diff options
| author | Eneas U de Queiroz <cotequeiroz@gmail.com> | 2023-02-07 18:14:27 -0300 |
|---|---|---|
| committer | Christian Marangi <ansuelsmth@gmail.com> | 2023-02-20 11:24:17 +0100 |
| commit | 7e7e76afca7877b97bc049d8f5a83a840a20a2af (patch) | |
| tree | 8bb6e0ecd3642d724da768557468653b65ff232e /package | |
| parent | eac6fe6f742c7da980799b5583819183a9f33c01 (diff) | |
| download | upstream-7e7e76afca7877b97bc049d8f5a83a840a20a2af.tar.gz upstream-7e7e76afca7877b97bc049d8f5a83a840a20a2af.tar.bz2 upstream-7e7e76afca7877b97bc049d8f5a83a840a20a2af.zip | |
openssl: bump to 3.0.8
This is a major update to the current LTS version, supported until
2026-09-07.
Changelog:
https://github.com/openssl/openssl/blob/openssl-3.0.8/CHANGES.md
Signed-off-by: Eneas U de Queiroz <cotequeiroz@gmail.com>
Diffstat (limited to 'package')
15 files changed, 85 insertions, 3833 deletions
diff --git a/package/libs/openssl/Config.in b/package/libs/openssl/Config.in index bc2f0584b6..6a668fe4cd 100644 --- a/package/libs/openssl/Config.in +++ b/package/libs/openssl/Config.in @@ -8,11 +8,9 @@ config OPENSSL_OPTIMIZE_SPEED prompt "Enable optimization for speed instead of size" select OPENSSL_WITH_ASM help - Enabling this option increases code size (around 20%) and - performance. The increase in performance and size depends on the - target CPU. EC and AES seem to benefit the most, with EC speed - increased by 20%-50% (mipsel & x86). - AES-GCM is supposed to be 3x faster on x86. YMMV. + Enabling this option increases code size and performance. + The increase in performance and size depends on the + target CPU. EC and AES seem to benefit the most. config OPENSSL_WITH_ASM bool @@ -22,19 +20,7 @@ config OPENSSL_WITH_ASM help Disabling this option will reduce code size and performance. The increase in performance and size depends on the target - CPU and on the algorithms being optimized. As of 1.1.0i*: - - Platform Pkg Inc. Algorithms where assembly is used - ~% Speed Increase - aarch64 174K BN, aes, sha1, sha256, sha512, nist256, poly1305 - arm 152K BN, aes, sha1, sha256, sha512, nist256, poly1305 - i386 183K BN+147%, aes+300%, rc4+55%, sha1+160%, sha256+114%, sha512+270%, nist256+282%, poly1305+292% - mipsel 1.5K BN+97%, aes+4%, sha1+94%, sha256+60% - mips64 3.7K BN, aes, sha1, sha256, sha512, poly1305 - powerpc 20K BN, aes, sha1, sha256, sha512, poly1305 - x86_64 228K BN+220%, aes+173%, rc4+38%, sha1+40%, sha256+64%, sha512+31%, nist256+354%, poly1305+228% - - * Only most common algorithms shown. Your mileage may vary. - BN (bignum) performance was measured using RSA sign/verify. + CPU and on the algorithms being optimized. config OPENSSL_WITH_SSE2 bool @@ -42,21 +28,17 @@ config OPENSSL_WITH_SSE2 prompt "Enable use of x86 SSE2 instructions" depends on OPENSSL_WITH_ASM && i386 help - Use of SSE2 instructions greatly increase performance (up to - 3x faster) with a minimum (~0.2%, or 23KB) increase in package - size, but it will bring no benefit if your hardware does not - support them, such as Geode GX and LX. In this case you may - save 23KB by saying yes here. AMD Geode NX, and Intel - Pentium 4 and above support SSE2. + Use of SSE2 instructions greatly increase performance with a + minimum increase in package size, but it will bring no benefit + if your hardware does not support them, such as Geode GX and LX. + AMD Geode NX, and Intel Pentium 4 and above support SSE2. config OPENSSL_WITH_DEPRECATED bool default y - prompt "Include deprecated APIs (See help for a list of packages that need this)" + prompt "Include deprecated APIs" help - Since openssl 1.1.x is still new to openwrt, some packages - requiring this option do not list it as a requirement yet: - * freeswitch-stable, freeswitch, python, python3, squid. + This drops all deprecated API, including engine support. config OPENSSL_NO_DEPRECATED bool @@ -84,7 +66,6 @@ config OPENSSL_WITH_TLS13 protocol; * to increase performance by reducing the number of round-trips when performing a full handshake. - It increases package size by ~4KB. config OPENSSL_WITH_DTLS bool @@ -233,6 +214,7 @@ comment "Engine/Hardware Support" config OPENSSL_ENGINE bool "Enable engine support" + select OPENSSL_WITH_DEPRECATED default y help This enables alternative cryptography implementations, diff --git a/package/libs/openssl/Makefile b/package/libs/openssl/Makefile index 4883ef82ea..7dc4df0982 100644 --- a/package/libs/openssl/Makefile +++ b/package/libs/openssl/Makefile @@ -8,14 +8,13 @@ include $(TOPDIR)/rules.mk PKG_NAME:=openssl -PKG_BASE:=1.1.1 -PKG_BUGFIX:=t -PKG_VERSION:=$(PKG_BASE)$(PKG_BUGFIX) +PKG_VERSION:=3.0.8 PKG_RELEASE:=1 PKG_USE_MIPS16:=0 PKG_BUILD_PARALLEL:=1 +PKG_BASE:=$(subst $(space),.,$(wordlist 1,2,$(subst .,$(space),$(PKG_VERSION)))) PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz PKG_SOURCE_URL:= \ http://www.openssl.org/source/ \ @@ -25,9 +24,9 @@ PKG_SOURCE_URL:= \ ftp://ftp.pca.dfn.de/pub/tools/net/openssl/source/ \ ftp://ftp.pca.dfn.de/pub/tools/net/openssl/source/old/$(PKG_BASE)/ -PKG_HASH:=8dee9b24bdb1dcbf0c3d1e9b02fb8f6bf22165e807f45adeb7c9677536859d3b +PKG_HASH:=6c13d2bf38fdf31eac3ce2a347073673f5d63263398f1f69d0df4a41253e4b3e -PKG_LICENSE:=OpenSSL +PKG_LICENSE:=Apache-2.0 PKG_LICENSE_FILES:=LICENSE PKG_MAINTAINER:=Eneas U de Queiroz <cotequeiroz@gmail.com> PKG_CPE_ID:=cpe:/a:openssl:openssl @@ -95,9 +94,10 @@ $(call Package/openssl/Default) DEPENDS:=+OPENSSL_WITH_COMPRESSION:zlib \ +OPENSSL_ENGINE_BUILTIN_AFALG:kmod-crypto-user \ +OPENSSL_ENGINE_BUILTIN_DEVCRYPTO:kmod-cryptodev \ - +OPENSSL_ENGINE_BUILTIN_PADLOCK:kmod-crypto-hw-padlock + +OPENSSL_ENGINE_BUILTIN_PADLOCK:kmod-crypto-hw-padlock \ + +(arm||armeb||mips||mipsel||ppc):libatomic TITLE+= (libraries) - ABI_VERSION:=1.1 + ABI_VERSION:=$(firstword $(subst .,$(space),$(PKG_VERSION))) MENU:=1 endef @@ -186,7 +186,7 @@ and https://openwrt.org/docs/techref/hardware/cryptographic.hardware.accelerator The engine_id is "padlock" endef -OPENSSL_OPTIONS:= shared +OPENSSL_OPTIONS:= shared no-tests ifndef CONFIG_OPENSSL_WITH_BLAKE2 OPENSSL_OPTIONS += no-blake2 @@ -272,7 +272,7 @@ ifdef CONFIG_OPENSSL_ENGINE OPENSSL_OPTIONS += enable-devcryptoeng endif ifndef CONFIG_OPENSSL_ENGINE_BUILTIN_PADLOCK - OPENSSL_OPTIONS += no-hw-padlock + OPENSSL_OPTIONS += no-padlockeng endif else ifdef CONFIG_PACKAGE_libopenssl-devcrypto @@ -282,7 +282,7 @@ ifdef CONFIG_OPENSSL_ENGINE OPENSSL_OPTIONS += no-afalgeng endif ifndef CONFIG_PACKAGE_libopenssl-padlock - OPENSSL_OPTIONS += no-hw-padlock + OPENSSL_OPTIONS += no-padlockeng endif endif else diff --git a/package/libs/openssl/patches/001-crypto-perlasm-ppc-xlate.pl-add-linux64v2-flavour.patch b/package/libs/openssl/patches/001-crypto-perlasm-ppc-xlate.pl-add-linux64v2-flavour.patch deleted file mode 100644 index 3da67e25fc..0000000000 --- a/package/libs/openssl/patches/001-crypto-perlasm-ppc-xlate.pl-add-linux64v2-flavour.patch +++ /dev/null @@ -1,55 +0,0 @@ -From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 -From: Andy Polyakov <appro@openssl.org> -Date: Sun, 5 May 2019 18:25:50 +0200 -Subject: crypto/perlasm/ppc-xlate.pl: add linux64v2 flavour -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -This is a big endian ELFv2 configuration. ELFv2 was already being -used for little endian, and big endian was traditionally ELFv1 -but there are practical configurations that use ELFv2 with big -endian nowadays (Adélie Linux, Void Linux, possibly Gentoo, etc.) - -Reviewed-by: Paul Dale <paul.dale@oracle.com> -Reviewed-by: Richard Levitte <levitte@openssl.org> -(Merged from https://github.com/openssl/openssl/pull/8883) - ---- a/crypto/perlasm/ppc-xlate.pl -+++ b/crypto/perlasm/ppc-xlate.pl -@@ -49,7 +49,7 @@ my $globl = sub { - /osx/ && do { $name = "_$name"; - last; - }; -- /linux.*(32|64le)/ -+ /linux.*(32|64(le|v2))/ - && do { $ret .= ".globl $name"; - if (!$$type) { - $ret .= "\n.type $name,\@function"; -@@ -80,7 +80,7 @@ my $globl = sub { - }; - my $text = sub { - my $ret = ($flavour =~ /aix/) ? ".csect\t.text[PR],7" : ".text"; -- $ret = ".abiversion 2\n".$ret if ($flavour =~ /linux.*64le/); -+ $ret = ".abiversion 2\n".$ret if ($flavour =~ /linux.*64(le|v2)/); - $ret; - }; - my $machine = sub { -@@ -186,7 +186,7 @@ my $vmr = sub { - - # Some ABIs specify vrsave, special-purpose register #256, as reserved - # for system use. --my $no_vrsave = ($flavour =~ /aix|linux64le/); -+my $no_vrsave = ($flavour =~ /aix|linux64(le|v2)/); - my $mtspr = sub { - my ($f,$idx,$ra) = @_; - if ($idx == 256 && $no_vrsave) { -@@ -318,7 +318,7 @@ while($line=<>) { - if ($label) { - my $xlated = ($GLOBALS{$label} or $label); - print "$xlated:"; -- if ($flavour =~ /linux.*64le/) { -+ if ($flavour =~ /linux.*64(le|v2)/) { - if ($TYPES{$label} =~ /function/) { - printf "\n.localentry %s,0\n",$xlated; - } diff --git a/package/libs/openssl/patches/100-Configure-afalg-support.patch b/package/libs/openssl/patches/100-Configure-afalg-support.patch index 746c50621f..e9cd7bf9c1 100644 --- a/package/libs/openssl/patches/100-Configure-afalg-support.patch +++ b/package/libs/openssl/patches/100-Configure-afalg-support.patch @@ -10,7 +10,7 @@ Signed-off-by: Eneas U de Queiroz <cote2004-github@yahoo.com> --- a/Configure +++ b/Configure -@@ -1548,7 +1548,9 @@ unless ($disabled{"crypto-mdebug-backtra +@@ -1677,7 +1677,9 @@ $config{CFLAGS} = [ map { $_ eq '--ossl- unless ($disabled{afalgeng}) { $config{afalgeng}=""; diff --git a/package/libs/openssl/patches/120-strip-cflags-from-binary.patch b/package/libs/openssl/patches/120-strip-cflags-from-binary.patch index 90282706d1..e9f4fc131a 100644 --- a/package/libs/openssl/patches/120-strip-cflags-from-binary.patch +++ b/package/libs/openssl/patches/120-strip-cflags-from-binary.patch @@ -10,12 +10,12 @@ Signed-off-by: Eneas U de Queiroz <cote2004-github@yahoo.com> --- a/crypto/build.info +++ b/crypto/build.info -@@ -10,7 +10,7 @@ EXTRA= ../ms/uplink-x86.pl ../ms/uplink - ppccpuid.pl pariscid.pl alphacpuid.pl arm64cpuid.pl armv4cpuid.pl +@@ -113,7 +113,7 @@ DEFINE[../libcrypto]=$UPLINKDEF + DEPEND[info.o]=buildinf.h DEPEND[cversion.o]=buildinf.h -GENERATE[buildinf.h]=../util/mkbuildinf.pl "$(CC) $(LIB_CFLAGS) $(CPPFLAGS_Q)" "$(PLATFORM)" +GENERATE[buildinf.h]=../util/mkbuildinf.pl "$(filter-out -I% -iremap% -fmacro-prefix-map% -ffile-prefix-map%,$(CC) $(LIB_CFLAGS) $(CPPFLAGS_Q))" "$(PLATFORM)" - DEPEND[buildinf.h]=../configdata.pm - GENERATE[uplink-x86.s]=../ms/uplink-x86.pl $(PERLASM_SCHEME) + GENERATE[uplink-x86.S]=../ms/uplink-x86.pl + GENERATE[uplink-x86_64.s]=../ms/uplink-x86_64.pl diff --git a/package/libs/openssl/patches/130-dont-build-fuzz-docs.patch b/package/libs/openssl/patches/130-dont-build-fuzz-docs.patch new file mode 100644 index 0000000000..60c4663923 --- /dev/null +++ b/package/libs/openssl/patches/130-dont-build-fuzz-docs.patch @@ -0,0 +1,20 @@ +From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 +From: Eneas U de Queiroz <cote2004-github@yahoo.com> +Date: Thu, 27 Sep 2018 08:34:38 -0300 +Subject: Do not build tests and fuzz directories + +This shortens build time. + +Signed-off-by: Eneas U de Queiroz <cote2004-github@yahoo.com> + +--- a/build.info ++++ b/build.info +@@ -1,7 +1,7 @@ + # Note that some of these directories are filtered in Configure. Look for + # %skipdir there for further explanations. + +-SUBDIRS=crypto ssl apps util tools fuzz providers doc ++SUBDIRS=crypto ssl apps util tools providers + IF[{- !$disabled{tests} -}] + SUBDIRS=test + ENDIF diff --git a/package/libs/openssl/patches/130-dont-build-tests-fuzz.patch b/package/libs/openssl/patches/130-dont-build-tests-fuzz.patch deleted file mode 100644 index baf8bca9e1..0000000000 --- a/package/libs/openssl/patches/130-dont-build-tests-fuzz.patch +++ /dev/null @@ -1,29 +0,0 @@ -From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 -From: Eneas U de Queiroz <cote2004-github@yahoo.com> -Date: Thu, 27 Sep 2018 08:34:38 -0300 -Subject: Do not build tests and fuzz directories - -This shortens build time. - -Signed-off-by: Eneas U de Queiroz <cote2004-github@yahoo.com> - ---- a/Configure -+++ b/Configure -@@ -318,7 +318,7 @@ my $auto_threads=1; # enable threads - my $default_ranlib; - - # Top level directories to build --$config{dirs} = [ "crypto", "ssl", "engines", "apps", "test", "util", "tools", "fuzz" ]; -+$config{dirs} = [ "crypto", "ssl", "engines", "apps", "util", "tools" ]; - # crypto/ subdirectories to build - $config{sdirs} = [ - "objects", -@@ -330,7 +330,7 @@ $config{sdirs} = [ - "cms", "ts", "srp", "cmac", "ct", "async", "kdf", "store" - ]; - # test/ subdirectories to build --$config{tdirs} = [ "ossl_shim" ]; -+$config{tdirs} = []; - - # Known TLS and DTLS protocols - my @tls = qw(ssl3 tls1 tls1_1 tls1_2 tls1_3); diff --git a/package/libs/openssl/patches/140-allow-prefer-chacha20.patch b/package/libs/openssl/patches/140-allow-prefer-chacha20.patch index 99afd9acf8..43fd92e388 100644 --- a/package/libs/openssl/patches/140-allow-prefer-chacha20.patch +++ b/package/libs/openssl/patches/140-allow-prefer-chacha20.patch @@ -14,30 +14,9 @@ when the client has it on top of its ciphersuite preference. Signed-off-by: Eneas U de Queiroz <cote2004-github@yahoo.com> ---- a/include/openssl/ssl.h -+++ b/include/openssl/ssl.h -@@ -173,9 +173,15 @@ extern "C" { - # define SSL_DEFAULT_CIPHER_LIST "ALL:!COMPLEMENTOFDEFAULT:!eNULL" - /* This is the default set of TLSv1.3 ciphersuites */ - # if !defined(OPENSSL_NO_CHACHA) && !defined(OPENSSL_NO_POLY1305) --# define TLS_DEFAULT_CIPHERSUITES "TLS_AES_256_GCM_SHA384:" \ -- "TLS_CHACHA20_POLY1305_SHA256:" \ -- "TLS_AES_128_GCM_SHA256" -+# ifdef OPENSSL_PREFER_CHACHA_OVER_GCM -+# define TLS_DEFAULT_CIPHERSUITES "TLS_CHACHA20_POLY1305_SHA256:" \ -+ "TLS_AES_256_GCM_SHA384:" \ -+ "TLS_AES_128_GCM_SHA256" -+# else -+# define TLS_DEFAULT_CIPHERSUITES "TLS_AES_256_GCM_SHA384:" \ -+ "TLS_CHACHA20_POLY1305_SHA256:" \ -+ "TLS_AES_128_GCM_SHA256" -+# endif - # else - # define TLS_DEFAULT_CIPHERSUITES "TLS_AES_256_GCM_SHA384:" \ - "TLS_AES_128_GCM_SHA256" --- a/ssl/ssl_ciph.c +++ b/ssl/ssl_ciph.c -@@ -1465,11 +1465,29 @@ STACK_OF(SSL_CIPHER) *ssl_create_cipher_ +@@ -1505,11 +1505,29 @@ STACK_OF(SSL_CIPHER) *ssl_create_cipher_ ssl_cipher_apply_rule(0, SSL_kECDHE, 0, 0, 0, 0, 0, CIPHER_DEL, -1, &head, &tail); @@ -67,7 +46,7 @@ Signed-off-by: Eneas U de Queiroz <cote2004-github@yahoo.com> /* * ...and generally, our preferred cipher is AES. -@@ -1525,7 +1543,7 @@ STACK_OF(SSL_CIPHER) *ssl_create_cipher_ +@@ -1564,7 +1582,7 @@ STACK_OF(SSL_CIPHER) *ssl_create_cipher_ * Within each group, ciphers remain sorted by strength and previous * preference, i.e., * 1) ECDHE > DHE @@ -76,3 +55,38 @@ Signed-off-by: Eneas U de Queiroz <cote2004-github@yahoo.com> * 3) AES > rest * 4) TLS 1.2 > legacy * +@@ -2235,7 +2253,13 @@ const char *OSSL_default_cipher_list(voi + */ + const char *OSSL_default_ciphersuites(void) + { ++#ifdef OPENSSL_PREFER_CHACHA_OVER_GCM ++ return "TLS_CHACHA20_POLY1305_SHA256:" ++ "TLS_AES_256_GCM_SHA384:" ++ "TLS_AES_128_GCM_SHA256"; ++#else + return "TLS_AES_256_GCM_SHA384:" + "TLS_CHACHA20_POLY1305_SHA256:" + "TLS_AES_128_GCM_SHA256"; ++#endif + } +--- a/include/openssl/ssl.h.in ++++ b/include/openssl/ssl.h.in +@@ -195,9 +195,15 @@ extern "C" { + * DEPRECATED IN 3.0.0, in favor of OSSL_default_ciphersuites() + * Update both macro and function simultaneously + */ +-# define TLS_DEFAULT_CIPHERSUITES "TLS_AES_256_GCM_SHA384:" \ +- "TLS_CHACHA20_POLY1305_SHA256:" \ +- "TLS_AES_128_GCM_SHA256" ++# ifdef OPENSSL_PREFER_CHACHA_OVER_GCM ++# define TLS_DEFAULT_CIPHERSUITES "TLS_CHACHA20_POLY1305_SHA256:" \ ++ "TLS_AES_256_GCM_SHA384:" \ ++ "TLS_AES_128_GCM_SHA256" ++# else ++# define TLS_DEFAULT_CIPHERSUITES "TLS_AES_256_GCM_SHA384:" \ ++ "TLS_CHACHA20_POLY1305_SHA256:" \ ++ "TLS_AES_128_GCM_SHA256" ++# endif + # endif + /* + * As of OpenSSL 1.0.0, ssl_create_cipher_list() in ssl/ssl_ciph.c always diff --git a/package/libs/openssl/patches/150-openssl.cnf-add-engines-conf.patch b/package/libs/openssl/patches/150-openssl.cnf-add-engines-conf.patch index fa92fbe2ab..b1ec0cae71 100644 --- a/package/libs/openssl/patches/150-openssl.cnf-add-engines-conf.patch +++ b/package/libs/openssl/patches/150-openssl.cnf-add-engines-conf.patch @@ -10,7 +10,7 @@ Signed-off-by: Eneas U de Queiroz <cotequeiroz@gmail.com> --- a/apps/openssl.cnf +++ b/apps/openssl.cnf -@@ -22,6 +22,16 @@ oid_section = new_oids +@@ -30,6 +30,16 @@ oid_section = new_oids # (Alternatively, use a configuration file that has only # X.509v3 extensions in its main [= default] section.) @@ -25,5 +25,5 @@ Signed-off-by: Eneas U de Queiroz <cotequeiroz@gmail.com> +.include /etc/ssl/engines.cnf.d + [ new_oids ] - # We can add new OIDs in here for use by 'ca', 'req' and 'ts'. + # Add a simple OID like this: diff --git a/package/libs/openssl/patches/400-eng_devcrypto-save-ioctl-if-EVP_MD_.FLAG_ONESHOT.patch b/package/libs/openssl/patches/400-eng_devcrypto-save-ioctl-if-EVP_MD_.FLAG_ONESHOT.patch deleted file mode 100644 index ed8204c339..0000000000 --- a/package/libs/openssl/patches/400-eng_devcrypto-save-ioctl-if-EVP_MD_.FLAG_ONESHOT.patch +++ /dev/null @@ -1,58 +0,0 @@ -From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 -From: Eneas U de Queiroz <cote2004-github@yahoo.com> -Date: Mon, 5 Nov 2018 15:54:17 -0200 -Subject: eng_devcrypto: save ioctl if EVP_MD_..FLAG_ONESHOT - -Since each ioctl causes a context switch, slowing things down, if -EVP_MD_CTX_FLAG_ONESHOT is set, then: - - call the ioctl in digest_update, saving the result; and - - just copy the result in digest_final, instead of using another ioctl. - -Signed-off-by: Eneas U de Queiroz <cote2004-github@yahoo.com> - -Reviewed-by: Matthias St. Pierre <Matthias.St.Pierre@ncp-e.com> -Reviewed-by: Richard Levitte <levitte@openssl.org> -(Merged from https://github.com/openssl/openssl/pull/7585) - ---- a/crypto/engine/eng_devcrypto.c -+++ b/crypto/engine/eng_devcrypto.c -@@ -461,6 +461,7 @@ struct digest_ctx { - struct session_op sess; - /* This signals that the init function was called, not that it succeeded. */ - int init_called; -+ unsigned char digest_res[HASH_MAX_LEN]; - }; - - static const struct digest_data_st { -@@ -564,12 +565,15 @@ static int digest_update(EVP_MD_CTX *ctx - if (digest_ctx == NULL) - return 0; - -- if (digest_op(digest_ctx, data, count, NULL, COP_FLAG_UPDATE) < 0) { -- SYSerr(SYS_F_IOCTL, errno); -- return 0; -+ if (EVP_MD_CTX_test_flags(ctx, EVP_MD_CTX_FLAG_ONESHOT)) { -+ if (digest_op(digest_ctx, data, count, digest_ctx->digest_res, 0) >= 0) -+ return 1; -+ } else if (digest_op(digest_ctx, data, count, NULL, COP_FLAG_UPDATE) >= 0) { -+ return 1; - } - -- return 1; -+ SYSerr(SYS_F_IOCTL, errno); -+ return 0; - } - - static int digest_final(EVP_MD_CTX *ctx, unsigned char *md) -@@ -579,7 +583,10 @@ static int digest_final(EVP_MD_CTX *ctx, - - if (md == NULL || digest_ctx == NULL) - return 0; -- if (digest_op(digest_ctx, NULL, 0, md, COP_FLAG_FINAL) < 0) { -+ -+ if (EVP_MD_CTX_test_flags(ctx, EVP_MD_CTX_FLAG_ONESHOT)) { -+ memcpy(md, digest_ctx->digest_res, EVP_MD_CTX_size(ctx)); -+ } else if (digest_op(digest_ctx, NULL, 0, md, COP_FLAG_FINAL) < 0) { - SYSerr(SYS_F_IOCTL, errno); - return 0; - } diff --git a/package/libs/openssl/patches/410-eng_devcrypto-add-configuration-options.patch b/package/libs/openssl/patches/410-eng_devcrypto-add-configuration-options.patch deleted file mode 100644 index bad7a37256..0000000000 --- a/package/libs/openssl/patches/410-eng_devcrypto-add-configuration-options.patch +++ /dev/null @@ -1,566 +0,0 @@ -From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 -From: Eneas U de Queiroz <cote2004-github@yahoo.com> -Date: Sat, 3 Nov 2018 15:41:10 -0300 -Subject: eng_devcrypto: add configuration options - -USE_SOFTDRIVERS: whether to use software (not accelerated) drivers -CIPHERS: list of ciphers to enable -DIGESTS: list of digests to enable - -Signed-off-by: Eneas U de Queiroz <cote2004-github@yahoo.com> - -Reviewed-by: Matthias St. Pierre <Matthias.St.Pierre@ncp-e.com> -Reviewed-by: Richard Levitte <levitte@openssl.org> -(Merged from https://github.com/openssl/openssl/pull/7585) - ---- a/crypto/engine/eng_devcrypto.c -+++ b/crypto/engine/eng_devcrypto.c -@@ -16,6 +16,7 @@ - #include <unistd.h> - #include <assert.h> - -+#include <openssl/conf.h> - #include <openssl/evp.h> - #include <openssl/err.h> - #include <openssl/engine.h> -@@ -36,6 +37,30 @@ - * saner... why re-open /dev/crypto for every session? - */ - static int cfd; -+#define DEVCRYPTO_REQUIRE_ACCELERATED 0 /* require confirmation of acceleration */ -+#define DEVCRYPTO_USE_SOFTWARE 1 /* allow software drivers */ -+#define DEVCRYPTO_REJECT_SOFTWARE 2 /* only disallow confirmed software drivers */ -+ -+#define DEVCRYPTO_DEFAULT_USE_SOFDTRIVERS DEVCRYPTO_REJECT_SOFTWARE -+static int use_softdrivers = DEVCRYPTO_DEFAULT_USE_SOFDTRIVERS; -+ -+/* -+ * cipher/digest status & acceleration definitions -+ * Make sure the defaults are set to 0 -+ */ -+struct driver_info_st { -+ enum devcrypto_status_t { -+ DEVCRYPTO_STATUS_UNUSABLE = -1, /* session open failed */ -+ DEVCRYPTO_STATUS_UNKNOWN = 0, /* not tested yet */ -+ DEVCRYPTO_STATUS_USABLE = 1 /* algo can be used */ -+ } status; -+ -+ enum devcrypto_accelerated_t { -+ DEVCRYPTO_NOT_ACCELERATED = -1, /* software implemented */ -+ DEVCRYPTO_ACCELERATION_UNKNOWN = 0, /* acceleration support unkown */ -+ DEVCRYPTO_ACCELERATED = 1 /* hardware accelerated */ -+ } accelerated; -+}; - - static int clean_devcrypto_session(struct session_op *sess) { - if (ioctl(cfd, CIOCFSESSION, &sess->ses) < 0) { -@@ -119,13 +144,22 @@ static const struct cipher_data_st { - #endif - }; - --static size_t get_cipher_data_index(int nid) -+static size_t find_cipher_data_index(int nid) - { - size_t i; - - for (i = 0; i < OSSL_NELEM(cipher_data); i++) - if (nid == cipher_data[i].nid) - return i; -+ return (size_t)-1; -+} -+ -+static size_t get_cipher_data_index(int nid) -+{ -+ size_t i = find_cipher_data_index(nid); -+ -+ if (i != (size_t)-1) -+ return i; - - /* - * Code further down must make sure that only NIDs in the table above -@@ -333,19 +367,40 @@ static int cipher_cleanup(EVP_CIPHER_CTX - } - - /* -- * Keep a table of known nids and associated methods. -+ * Keep tables of known nids, associated methods, selected ciphers, and driver -+ * info. - * Note that known_cipher_nids[] isn't necessarily indexed the same way as -- * cipher_data[] above, which known_cipher_methods[] is. -+ * cipher_data[] above, which the other tables are. - */ - static int known_cipher_nids[OSSL_NELEM(cipher_data)]; - static int known_cipher_nids_amount = -1; /* -1 indicates not yet initialised */ - static EVP_CIPHER *known_cipher_methods[OSSL_NELEM(cipher_data)] = { NULL, }; -+static int selected_ciphers[OSSL_NELEM(cipher_data)]; -+static struct driver_info_st cipher_driver_info[OSSL_NELEM(cipher_data)]; -+ -+ -+static int devcrypto_test_cipher(size_t cipher_data_index) -+{ -+ return (cipher_driver_info[cipher_data_index].status == DEVCRYPTO_STATUS_USABLE -+ && selected_ciphers[cipher_data_index] == 1 -+ && (cipher_driver_info[cipher_data_index].accelerated -+ == DEVCRYPTO_ACCELERATED -+ || use_softdrivers == DEVCRYPTO_USE_SOFTWARE -+ || (cipher_driver_info[cipher_data_index].accelerated -+ != DEVCRYPTO_NOT_ACCELERATED -+ && use_softdrivers == DEVCRYPTO_REJECT_SOFTWARE))); -+} - - static void prepare_cipher_methods(void) - { - size_t i; - struct session_op sess; - unsigned long cipher_mode; -+#ifdef CIOCGSESSINFO -+ struct session_info_op siop; -+#endif -+ -+ memset(&cipher_driver_info, 0, sizeof(cipher_driver_info)); - - memset(&sess, 0, sizeof(sess)); - sess.key = (void *)"01234567890123456789012345678901234567890123456789"; -@@ -353,15 +408,16 @@ static void prepare_cipher_methods(void) - for (i = 0, known_cipher_nids_amount = 0; - i < OSSL_NELEM(cipher_data); i++) { - -+ selected_ciphers[i] = 1; - /* -- * Check that the algo is really availably by trying to open and close -- * a session. -+ * Check that the cipher is usable - */ - sess.cipher = cipher_data[i].devcryptoid; - sess.keylen = cipher_data[i].keylen; -- if (ioctl(cfd, CIOCGSESSION, &sess) < 0 -- || ioctl(cfd, CIOCFSESSION, &sess.ses) < 0) -+ if (ioctl(cfd, CIOCGSESSION, &sess) < 0) { -+ cipher_driver_info[i].status = DEVCRYPTO_STATUS_UNUSABLE; - continue; -+ } - - cipher_mode = cipher_data[i].flags & EVP_CIPH_MODE; - -@@ -387,15 +443,41 @@ static void prepare_cipher_methods(void) - cipher_cleanup) - || !EVP_CIPHER_meth_set_impl_ctx_size(known_cipher_methods[i], - sizeof(struct cipher_ctx))) { -+ cipher_driver_info[i].status = DEVCRYPTO_STATUS_UNUSABLE; - EVP_CIPHER_meth_free(known_cipher_methods[i]); - known_cipher_methods[i] = NULL; - } else { -+ cipher_driver_info[i].status = DEVCRYPTO_STATUS_USABLE; -+#ifdef CIOCGSESSINFO -+ siop.ses = sess.ses; -+ if (ioctl(cfd, CIOCGSESSINFO, &siop) < 0) -+ cipher_driver_info[i].accelerated = DEVCRYPTO_ACCELERATION_UNKNOWN; -+ else if (!(siop.flags & SIOP_FLAG_KERNEL_DRIVER_ONLY)) -+ cipher_driver_info[i].accelerated = DEVCRYPTO_NOT_ACCELERATED; -+ else -+ cipher_driver_info[i].accelerated = DEVCRYPTO_ACCELERATED; -+#endif /* CIOCGSESSINFO */ -+ } -+ ioctl(cfd, CIOCFSESSION, &sess.ses); -+ if (devcrypto_test_cipher(i)) { - known_cipher_nids[known_cipher_nids_amount++] = - cipher_data[i].nid; - } - } - } - -+static void rebuild_known_cipher_nids(ENGINE *e) -+{ -+ size_t i; -+ -+ for (i = 0, known_cipher_nids_amount = 0; i < OSSL_NELEM(cipher_data); i++) { -+ if (devcrypto_test_cipher(i)) -+ known_cipher_nids[known_cipher_nids_amount++] = cipher_data[i].nid; -+ } -+ ENGINE_unregister_ciphers(e); -+ ENGINE_register_ciphers(e); -+} -+ - static const EVP_CIPHER *get_cipher_method(int nid) - { - size_t i = get_cipher_data_index(nid); -@@ -438,6 +520,36 @@ static int devcrypto_ciphers(ENGINE *e, - return *cipher != NULL; - } - -+static void devcrypto_select_all_ciphers(int *cipher_list) -+{ -+ size_t i; -+ -+ for (i = 0; i < OSSL_NELEM(cipher_data); i++) -+ cipher_list[i] = 1; -+} -+ -+static int cryptodev_select_cipher_cb(const char *str, int len, void *usr) -+{ -+ int *cipher_list = (int *)usr; -+ char *name; -+ const EVP_CIPHER *EVP; -+ size_t i; -+ -+ if (len == 0) -+ return 1; -+ if (usr == NULL || (name = OPENSSL_strndup(str, len)) == NULL) -+ return 0; -+ EVP = EVP_get_cipherbyname(name); -+ if (EVP == NULL) -+ fprintf(stderr, "devcrypto: unknown cipher %s\n", name); -+ else if ((i = find_cipher_data_index(EVP_CIPHER_nid(EVP))) != (size_t)-1) -+ cipher_list[i] = 1; -+ else -+ fprintf(stderr, "devcrypto: cipher %s not available\n", name); -+ OPENSSL_free(name); -+ return 1; -+} -+ - /* - * We only support digests if the cryptodev implementation supports multiple - * data updates and session copying. Otherwise, we would be forced to maintain -@@ -493,13 +605,22 @@ static const struct digest_data_st { - #endif - }; - --static size_t get_digest_data_index(int nid) -+static size_t find_digest_data_index(int nid) - { - size_t i; - - for (i = 0; i < OSSL_NELEM(digest_data); i++) - if (nid == digest_data[i].nid) - return i; -+ return (size_t)-1; -+} -+ -+static size_t get_digest_data_index(int nid) -+{ -+ size_t i = find_digest_data_index(nid); -+ -+ if (i != (size_t)-1) -+ return i; - - /* - * Code further down must make sure that only NIDs in the table above -@@ -516,8 +637,8 @@ static const struct digest_data_st *get_ - } - - /* -- * Following are the four necessary functions to map OpenSSL functionality -- * with cryptodev. -+ * Following are the five necessary functions to map OpenSSL functionality -+ * with cryptodev: init, update, final, cleanup, and copy. - */ - - static int digest_init(EVP_MD_CTX *ctx) -@@ -630,52 +751,94 @@ static int digest_cleanup(EVP_MD_CTX *ct - return clean_devcrypto_session(&digest_ctx->sess); - } - --static int devcrypto_test_digest(size_t digest_data_index) --{ -- struct session_op sess1, sess2; -- struct cphash_op cphash; -- int ret=0; -- -- memset(&sess1, 0, sizeof(sess1)); -- memset(&sess2, 0, sizeof(sess2)); -- sess1.mac = digest_data[digest_data_index].devcryptoid; -- if (ioctl(cfd, CIOCGSESSION, &sess1) < 0) -- return 0; -- /* Make sure the driver is capable of hash state copy */ -- sess2.mac = sess1.mac; -- if (ioctl(cfd, CIOCGSESSION, &sess2) >= 0) { -- cphash.src_ses = sess1.ses; -- cphash.dst_ses = sess2.ses; -- if (ioctl(cfd, CIOCCPHASH, &cphash) >= 0) -- ret = 1; -- ioctl(cfd, CIOCFSESSION, &sess2.ses); -- } -- ioctl(cfd, CIOCFSESSION, &sess1.ses); -- return ret; --} -- - /* -- * Keep a table of known nids and associated methods. -+ * Keep tables of known nids, associated methods, selected digests, and -+ * driver info. - * Note that known_digest_nids[] isn't necessarily indexed the same way as -- * digest_data[] above, which known_digest_methods[] is. -+ * digest_data[] above, which the other tables are. - */ - static int known_digest_nids[OSSL_NELEM(digest_data)]; - static int known_digest_nids_amount = -1; /* -1 indicates not yet initialised */ - static EVP_MD *known_digest_methods[OSSL_NELEM(digest_data)] = { NULL, }; -+static int selected_digests[OSSL_NELEM(digest_data)]; -+static struct driver_info_st digest_driver_info[OSSL_NELEM(digest_data)]; -+ -+static int devcrypto_test_digest(size_t digest_data_index) -+{ -+ return (digest_driver_info[digest_data_index].status == DEVCRYPTO_STATUS_USABLE -+ && selected_digests[digest_data_index] == 1 -+ && (digest_driver_info[digest_data_index].accelerated -+ == DEVCRYPTO_ACCELERATED -+ || use_softdrivers == DEVCRYPTO_USE_SOFTWARE -+ || (digest_driver_info[digest_data_index].accelerated -+ != DEVCRYPTO_NOT_ACCELERATED -+ && use_softdrivers == DEVCRYPTO_REJECT_SOFTWARE))); -+} -+ -+static void rebuild_known_digest_nids(ENGINE *e) -+{ -+ size_t i; -+ -+ for (i = 0, known_digest_nids_amount = 0; i < OSSL_NELEM(digest_data); i++) { -+ if (devcrypto_test_digest(i)) -+ known_digest_nids[known_digest_nids_amount++] = digest_data[i].nid; -+ } -+ ENGINE_unregister_digests(e); -+ ENGINE_register_digests(e); -+} - - static void prepare_digest_methods(void) - { - size_t i; -+ struct session_op sess1, sess2; -+#ifdef CIOCGSESSINFO -+ struct session_info_op siop; -+#endif -+ struct cphash_op cphash; -+ -+ memset(&digest_driver_info, 0, sizeof(digest_driver_info)); -+ -+ memset(&sess1, 0, sizeof(sess1)); -+ memset(&sess2, 0, sizeof(sess2)); - - for (i = 0, known_digest_nids_amount = 0; i < OSSL_NELEM(digest_data); - i++) { - -+ selected_digests[i] = 1; -+ - /* -- * Check that the algo is usable -+ * Check that the digest is usable - */ -- if (!devcrypto_test_digest(i)) -- continue; -+ sess1.mac = digest_data[i].devcryptoid; -+ sess2.ses = 0; -+ if (ioctl(cfd, CIOCGSESSION, &sess1) < 0) { -+ digest_driver_info[i].status = DEVCRYPTO_STATUS_UNUSABLE; -+ goto finish; -+ } - -+#ifdef CIOCGSESSINFO -+ /* gather hardware acceleration info from the driver */ -+ siop.ses = sess1.ses; -+ if (ioctl(cfd, CIOCGSESSINFO, &siop) < 0) -+ digest_driver_info[i].accelerated = DEVCRYPTO_ACCELERATION_UNKNOWN; -+ else if (siop.flags & SIOP_FLAG_KERNEL_DRIVER_ONLY) -+ digest_driver_info[i].accelerated = DEVCRYPTO_ACCELERATED; -+ else -+ digest_driver_info[i].accelerated = DEVCRYPTO_NOT_ACCELERATED; -+#endif -+ -+ /* digest must be capable of hash state copy */ -+ sess2.mac = sess1.mac; -+ if (ioctl(cfd, CIOCGSESSION, &sess2) < 0) { -+ digest_driver_info[i].status = DEVCRYPTO_STATUS_UNUSABLE; -+ goto finish; -+ } -+ cphash.src_ses = sess1.ses; -+ cphash.dst_ses = sess2.ses; -+ if (ioctl(cfd, CIOCCPHASH, &cphash) < 0) { -+ digest_driver_info[i].status = DEVCRYPTO_STATUS_UNUSABLE; -+ goto finish; -+ } - if ((known_digest_methods[i] = EVP_MD_meth_new(digest_data[i].nid, - NID_undef)) == NULL - || !EVP_MD_meth_set_input_blocksize(known_digest_methods[i], -@@ -689,11 +852,18 @@ static void prepare_digest_methods(void) - || !EVP_MD_meth_set_cleanup(known_digest_methods[i], digest_cleanup) - || !EVP_MD_meth_set_app_datasize(known_digest_methods[i], - sizeof(struct digest_ctx))) { -+ digest_driver_info[i].status = DEVCRYPTO_STATUS_UNUSABLE; - EVP_MD_meth_free(known_digest_methods[i]); - known_digest_methods[i] = NULL; -- } else { -- known_digest_nids[known_digest_nids_amount++] = digest_data[i].nid; -+ goto finish; - } -+ digest_driver_info[i].status = DEVCRYPTO_STATUS_USABLE; -+finish: -+ ioctl(cfd, CIOCFSESSION, &sess1.ses); -+ if (sess2.ses != 0) -+ ioctl(cfd, CIOCFSESSION, &sess2.ses); -+ if (devcrypto_test_digest(i)) -+ known_digest_nids[known_digest_nids_amount++] = digest_data[i].nid; - } - } - -@@ -739,7 +909,153 @@ static int devcrypto_digests(ENGINE *e, - return *digest != NULL; - } - -+static void devcrypto_select_all_digests(int *digest_list) -+{ -+ size_t i; -+ -+ for (i = 0; i < OSSL_NELEM(digest_data); i++) -+ digest_list[i] = 1; -+} -+ -+static int cryptodev_select_digest_cb(const char *str, int len, void *usr) -+{ -+ int *digest_list = (int *)usr; -+ char *name; -+ const EVP_MD *EVP; -+ size_t i; -+ -+ if (len == 0) -+ return 1; -+ if (usr == NULL || (name = OPENSSL_strndup(str, len)) == NULL) -+ return 0; -+ EVP = EVP_get_digestbyname(name); -+ if (EVP == NULL) -+ fprintf(stderr, "devcrypto: unknown digest %s\n", name); -+ else if ((i = find_digest_data_index(EVP_MD_type(EVP))) != (size_t)-1) -+ digest_list[i] = 1; -+ else -+ fprintf(stderr, "devcrypto: digest %s not available\n", name); -+ OPENSSL_free(name); -+ return 1; -+} -+ -+#endif -+ -+/****************************************************************************** -+ * -+ * CONTROL COMMANDS -+ * -+ *****/ -+ -+#define DEVCRYPTO_CMD_USE_SOFTDRIVERS ENGINE_CMD_BASE -+#define DEVCRYPTO_CMD_CIPHERS (ENGINE_CMD_BASE + 1) -+#define DEVCRYPTO_CMD_DIGESTS (ENGINE_CMD_BASE + 2) -+#define DEVCRYPTO_CMD_DUMP_INFO (ENGINE_CMD_BASE + 3) -+ -+/* Helper macros for CPP string composition */ -+#ifndef OPENSSL_MSTR -+# define OPENSSL_MSTR_HELPER(x) #x -+# define OPENSSL_MSTR(x) OPENSSL_MSTR_HELPER(x) -+#endif -+ -+static const ENGINE_CMD_DEFN devcrypto_cmds[] = { -+#ifdef CIOCGSESSINFO -+ {DEVCRYPTO_CMD_USE_SOFTDRIVERS, -+ "USE_SOFTDRIVERS", -+ "specifies whether to use software (not accelerated) drivers (" -+ OPENSSL_MSTR(DEVCRYPTO_REQUIRE_ACCELERATED) "=use only accelerated drivers, " -+ OPENSSL_MSTR(DEVCRYPTO_USE_SOFTWARE) "=allow all drivers, " -+ OPENSSL_MSTR(DEVCRYPTO_REJECT_SOFTWARE) -+ "=use if acceleration can't be determined) [default=" -+ OPENSSL_MSTR(DEVCRYPTO_DEFAULT_USE_SOFDTRIVERS) "]", -+ ENGINE_CMD_FLAG_NUMERIC}, -+#endif -+ -+ {DEVCRYPTO_CMD_CIPHERS, -+ "CIPHERS", -+ "either ALL, NONE, or a comma-separated list of ciphers to enable [default=ALL]", -+ ENGINE_CMD_FLAG_STRING}, -+ -+#ifdef IMPLEMENT_DIGEST -+ {DEVCRYPTO_CMD_DIGESTS, -+ "DIGESTS", -+ "either ALL, NONE, or a comma-separated list of digests to enable [default=ALL]", -+ ENGINE_CMD_FLAG_STRING}, -+#endif -+ -+ {0, NULL, NULL, 0} -+}; -+ -+static int devcrypto_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f) (void)) -+{ -+ int *new_list; -+ switch (cmd) { -+#ifdef CIOCGSESSINFO -+ case DEVCRYPTO_CMD_USE_SOFTDRIVERS: -+ switch (i) { -+ case DEVCRYPTO_REQUIRE_ACCELERATED: -+ case DEVCRYPTO_USE_SOFTWARE: -+ case DEVCRYPTO_REJECT_SOFTWARE: -+ break; -+ default: -+ fprintf(stderr, "devcrypto: invalid value (%ld) for USE_SOFTDRIVERS\n", i); -+ return 0; -+ } -+ if (use_softdrivers == i) -+ return 1; -+ use_softdrivers = i; -+#ifdef IMPLEMENT_DIGEST -+ rebuild_known_digest_nids(e); - #endif -+ rebuild_known_cipher_nids(e); -+ return 1; -+#endif /* CIOCGSESSINFO */ -+ -+ case DEVCRYPTO_CMD_CIPHERS: -+ if (p == NULL) -+ return 1; -+ if (strcasecmp((const char *)p, "ALL") == 0) { -+ devcrypto_select_all_ciphers(selected_ciphers); -+ } else if (strcasecmp((const char*)p, "NONE") == 0) { -+ memset(selected_ciphers, 0, sizeof(selected_ciphers)); -+ } else { -+ new_list=OPENSSL_zalloc(sizeof(selected_ciphers)); -+ if (!CONF_parse_list(p, ',', 1, cryptodev_select_cipher_cb, new_list)) { -+ OPENSSL_free(new_list); -+ return 0; -+ } -+ memcpy(selected_ciphers, new_list, sizeof(selected_ciphers)); -+ OPENSSL_free(new_list); -+ } -+ rebuild_known_cipher_nids(e); -+ return 1; -+ -+#ifdef IMPLEMENT_DIGEST -+ case DEVCRYPTO_CMD_DIGESTS: -+ if (p == NULL) -+ return 1; -+ if (strcasecmp((const char *)p, "ALL") == 0) { -+ devcrypto_select_all_digests(selected_digests); -+ } else if (strcasecmp((const char*)p, "NONE") == 0) { -+ memset(selected_digests, 0, sizeof(selected_digests)); -+ } else { -+ new_list=OPENSSL_zalloc(sizeof(selected_digests)); -+ if (!CONF_parse_list(p, ',', 1, cryptodev_select_digest_cb, new_list)) { -+ OPENSSL_free(new_list); -+ return 0; -+ } -+ memcpy(selected_digests, new_list, sizeof(selected_digests)); -+ OPENSSL_free(new_list); -+ } -+ rebuild_known_digest_nids(e); -+ return 1; -+#endif /* IMPLEMENT_DIGEST */ -+ -+ default: -+ break; -+ } -+ return 0; -+} - - /****************************************************************************** - * -@@ -806,6 +1122,8 @@ void engine_load_devcrypto_int() - - if (!ENGINE_set_id(e, "devcrypto") - || !ENGINE_set_name(e, "/dev/crypto engine") -+ || !ENGINE_set_cmd_defns(e, devcrypto_cmds) -+ || !ENGINE_set_ctrl_function(e, devcrypto_ctrl) - - /* - * Asymmetric ciphers aren't well supported with /dev/crypto. Among the BSD diff --git a/package/libs/openssl/patches/420-eng_devcrypto-add-command-to-dump-driver-info.patch b/package/libs/openssl/patches/420-eng_devcrypto-add-command-to-dump-driver-info.patch deleted file mode 100644 index eee71c6c62..0000000000 --- a/package/libs/openssl/patches/420-eng_devcrypto-add-command-to-dump-driver-info.patch +++ /dev/null @@ -1,273 +0,0 @@ -From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 -From: Eneas U de Queiroz <cote2004-github@yahoo.com> -Date: Tue, 6 Nov 2018 22:54:07 -0200 -Subject: eng_devcrypto: add command to dump driver info - -This is useful to determine the kernel driver running each algorithm. - -Signed-off-by: Eneas U de Queiroz <cote2004-github@yahoo.com> - -Reviewed-by: Matthias St. Pierre <Matthias.St.Pierre@ncp-e.com> -Reviewed-by: Richard Levitte <levitte@openssl.org> -(Merged from https://github.com/openssl/openssl/pull/7585) - ---- a/crypto/engine/eng_devcrypto.c -+++ b/crypto/engine/eng_devcrypto.c -@@ -50,16 +50,20 @@ static int use_softdrivers = DEVCRYPTO_D - */ - struct driver_info_st { - enum devcrypto_status_t { -- DEVCRYPTO_STATUS_UNUSABLE = -1, /* session open failed */ -- DEVCRYPTO_STATUS_UNKNOWN = 0, /* not tested yet */ -- DEVCRYPTO_STATUS_USABLE = 1 /* algo can be used */ -+ DEVCRYPTO_STATUS_FAILURE = -3, /* unusable for other reason */ -+ DEVCRYPTO_STATUS_NO_CIOCCPHASH = -2, /* hash state copy not supported */ -+ DEVCRYPTO_STATUS_NO_CIOCGSESSION = -1, /* session open failed */ -+ DEVCRYPTO_STATUS_UNKNOWN = 0, /* not tested yet */ -+ DEVCRYPTO_STATUS_USABLE = 1 /* algo can be used */ - } status; - - enum devcrypto_accelerated_t { -- DEVCRYPTO_NOT_ACCELERATED = -1, /* software implemented */ -- DEVCRYPTO_ACCELERATION_UNKNOWN = 0, /* acceleration support unkown */ -- DEVCRYPTO_ACCELERATED = 1 /* hardware accelerated */ -+ DEVCRYPTO_NOT_ACCELERATED = -1, /* software implemented */ -+ DEVCRYPTO_ACCELERATION_UNKNOWN = 0, /* acceleration support unkown */ -+ DEVCRYPTO_ACCELERATED = 1 /* hardware accelerated */ - } accelerated; -+ -+ char *driver_name; - }; - - static int clean_devcrypto_session(struct session_op *sess) { -@@ -415,7 +419,7 @@ static void prepare_cipher_methods(void) - sess.cipher = cipher_data[i].devcryptoid; - sess.keylen = cipher_data[i].keylen; - if (ioctl(cfd, CIOCGSESSION, &sess) < 0) { -- cipher_driver_info[i].status = DEVCRYPTO_STATUS_UNUSABLE; -+ cipher_driver_info[i].status = DEVCRYPTO_STATUS_NO_CIOCGSESSION; - continue; - } - -@@ -443,19 +447,24 @@ static void prepare_cipher_methods(void) - cipher_cleanup) - || !EVP_CIPHER_meth_set_impl_ctx_size(known_cipher_methods[i], - sizeof(struct cipher_ctx))) { -- cipher_driver_info[i].status = DEVCRYPTO_STATUS_UNUSABLE; -+ cipher_driver_info[i].status = DEVCRYPTO_STATUS_FAILURE; - EVP_CIPHER_meth_free(known_cipher_methods[i]); - known_cipher_methods[i] = NULL; - } else { - cipher_driver_info[i].status = DEVCRYPTO_STATUS_USABLE; - #ifdef CIOCGSESSINFO - siop.ses = sess.ses; -- if (ioctl(cfd, CIOCGSESSINFO, &siop) < 0) -+ if (ioctl(cfd, CIOCGSESSINFO, &siop) < 0) { - cipher_driver_info[i].accelerated = DEVCRYPTO_ACCELERATION_UNKNOWN; -- else if (!(siop.flags & SIOP_FLAG_KERNEL_DRIVER_ONLY)) -- cipher_driver_info[i].accelerated = DEVCRYPTO_NOT_ACCELERATED; -- else -- cipher_driver_info[i].accelerated = DEVCRYPTO_ACCELERATED; -+ } else { -+ cipher_driver_info[i].driver_name = -+ OPENSSL_strndup(siop.cipher_info.cra_driver_name, -+ CRYPTODEV_MAX_ALG_NAME); -+ if (!(siop.flags & SIOP_FLAG_KERNEL_DRIVER_ONLY)) -+ cipher_driver_info[i].accelerated = DEVCRYPTO_NOT_ACCELERATED; -+ else -+ cipher_driver_info[i].accelerated = DEVCRYPTO_ACCELERATED; -+ } - #endif /* CIOCGSESSINFO */ - } - ioctl(cfd, CIOCFSESSION, &sess.ses); -@@ -505,8 +514,11 @@ static void destroy_all_cipher_methods(v - { - size_t i; - -- for (i = 0; i < OSSL_NELEM(cipher_data); i++) -+ for (i = 0; i < OSSL_NELEM(cipher_data); i++) { - destroy_cipher_method(cipher_data[i].nid); -+ OPENSSL_free(cipher_driver_info[i].driver_name); -+ cipher_driver_info[i].driver_name = NULL; -+ } - } - - static int devcrypto_ciphers(ENGINE *e, const EVP_CIPHER **cipher, -@@ -550,6 +562,40 @@ static int cryptodev_select_cipher_cb(co - return 1; - } - -+static void dump_cipher_info(void) -+{ -+ size_t i; -+ const char *name; -+ -+ fprintf (stderr, "Information about ciphers supported by the /dev/crypto" -+ " engine:\n"); -+#ifndef CIOCGSESSINFO -+ fprintf(stderr, "CIOCGSESSINFO (session info call) unavailable\n"); -+#endif -+ for (i = 0; i < OSSL_NELEM(cipher_data); i++) { -+ name = OBJ_nid2sn(cipher_data[i].nid); -+ fprintf (stderr, "Cipher %s, NID=%d, /dev/crypto info: id=%d, ", -+ name ? name : "unknown", cipher_data[i].nid, -+ cipher_data[i].devcryptoid); -+ if (cipher_driver_info[i].status == DEVCRYPTO_STATUS_NO_CIOCGSESSION ) { -+ fprintf (stderr, "CIOCGSESSION (session open call) failed\n"); -+ continue; -+ } -+ fprintf (stderr, "driver=%s ", cipher_driver_info[i].driver_name ? -+ cipher_driver_info[i].driver_name : "unknown"); -+ if (cipher_driver_info[i].accelerated == DEVCRYPTO_ACCELERATED) -+ fprintf(stderr, "(hw accelerated)"); -+ else if (cipher_driver_info[i].accelerated == DEVCRYPTO_NOT_ACCELERATED) -+ fprintf(stderr, "(software)"); -+ else -+ fprintf(stderr, "(acceleration status unknown)"); -+ if (cipher_driver_info[i].status == DEVCRYPTO_STATUS_FAILURE) -+ fprintf (stderr, ". Cipher setup failed"); -+ fprintf(stderr, "\n"); -+ } -+ fprintf(stderr, "\n"); -+} -+ - /* - * We only support digests if the cryptodev implementation supports multiple - * data updates and session copying. Otherwise, we would be forced to maintain -@@ -812,31 +858,36 @@ static void prepare_digest_methods(void) - sess1.mac = digest_data[i].devcryptoid; - sess2.ses = 0; - if (ioctl(cfd, CIOCGSESSION, &sess1) < 0) { -- digest_driver_info[i].status = DEVCRYPTO_STATUS_UNUSABLE; -+ digest_driver_info[i].status = DEVCRYPTO_STATUS_NO_CIOCGSESSION; - goto finish; - } - - #ifdef CIOCGSESSINFO - /* gather hardware acceleration info from the driver */ - siop.ses = sess1.ses; -- if (ioctl(cfd, CIOCGSESSINFO, &siop) < 0) -+ if (ioctl(cfd, CIOCGSESSINFO, &siop) < 0) { - digest_driver_info[i].accelerated = DEVCRYPTO_ACCELERATION_UNKNOWN; -- else if (siop.flags & SIOP_FLAG_KERNEL_DRIVER_ONLY) -- digest_driver_info[i].accelerated = DEVCRYPTO_ACCELERATED; -- else -- digest_driver_info[i].accelerated = DEVCRYPTO_NOT_ACCELERATED; -+ } else { -+ digest_driver_info[i].driver_name = -+ OPENSSL_strndup(siop.hash_info.cra_driver_name, -+ CRYPTODEV_MAX_ALG_NAME); -+ if (siop.flags & SIOP_FLAG_KERNEL_DRIVER_ONLY) -+ digest_driver_info[i].accelerated = DEVCRYPTO_ACCELERATED; -+ else -+ digest_driver_info[i].accelerated = DEVCRYPTO_NOT_ACCELERATED; -+ } - #endif - - /* digest must be capable of hash state copy */ - sess2.mac = sess1.mac; - if (ioctl(cfd, CIOCGSESSION, &sess2) < 0) { -- digest_driver_info[i].status = DEVCRYPTO_STATUS_UNUSABLE; -+ digest_driver_info[i].status = DEVCRYPTO_STATUS_FAILURE; - goto finish; - } - cphash.src_ses = sess1.ses; - cphash.dst_ses = sess2.ses; - if (ioctl(cfd, CIOCCPHASH, &cphash) < 0) { -- digest_driver_info[i].status = DEVCRYPTO_STATUS_UNUSABLE; -+ digest_driver_info[i].status = DEVCRYPTO_STATUS_NO_CIOCCPHASH; - goto finish; - } - if ((known_digest_methods[i] = EVP_MD_meth_new(digest_data[i].nid, -@@ -852,7 +903,7 @@ static void prepare_digest_methods(void) - || !EVP_MD_meth_set_cleanup(known_digest_methods[i], digest_cleanup) - || !EVP_MD_meth_set_app_datasize(known_digest_methods[i], - sizeof(struct digest_ctx))) { -- digest_driver_info[i].status = DEVCRYPTO_STATUS_UNUSABLE; -+ digest_driver_info[i].status = DEVCRYPTO_STATUS_FAILURE; - EVP_MD_meth_free(known_digest_methods[i]); - known_digest_methods[i] = NULL; - goto finish; -@@ -894,8 +945,11 @@ static void destroy_all_digest_methods(v - { - size_t i; - -- for (i = 0; i < OSSL_NELEM(digest_data); i++) -+ for (i = 0; i < OSSL_NELEM(digest_data); i++) { - destroy_digest_method(digest_data[i].nid); -+ OPENSSL_free(digest_driver_info[i].driver_name); -+ digest_driver_info[i].driver_name = NULL; -+ } - } - - static int devcrypto_digests(ENGINE *e, const EVP_MD **digest, -@@ -939,6 +993,43 @@ static int cryptodev_select_digest_cb(co - return 1; - } - -+static void dump_digest_info(void) -+{ -+ size_t i; -+ const char *name; -+ -+ fprintf (stderr, "Information about digests supported by the /dev/crypto" -+ " engine:\n"); -+#ifndef CIOCGSESSINFO -+ fprintf(stderr, "CIOCGSESSINFO (session info call) unavailable\n"); -+#endif -+ -+ for (i = 0; i < OSSL_NELEM(digest_data); i++) { -+ name = OBJ_nid2sn(digest_data[i].nid); -+ fprintf (stderr, "Digest %s, NID=%d, /dev/crypto info: id=%d, driver=%s", -+ name ? name : "unknown", digest_data[i].nid, -+ digest_data[i].devcryptoid, -+ digest_driver_info[i].driver_name ? digest_driver_info[i].driver_name : "unknown"); -+ if (digest_driver_info[i].status == DEVCRYPTO_STATUS_NO_CIOCGSESSION) { -+ fprintf (stderr, ". CIOCGSESSION (session open) failed\n"); -+ continue; -+ } -+ if (digest_driver_info[i].accelerated == DEVCRYPTO_ACCELERATED) -+ fprintf(stderr, " (hw accelerated)"); -+ else if (digest_driver_info[i].accelerated == DEVCRYPTO_NOT_ACCELERATED) -+ fprintf(stderr, " (software)"); -+ else -+ fprintf(stderr, " (acceleration status unknown)"); -+ if (cipher_driver_info[i].status == DEVCRYPTO_STATUS_FAILURE) -+ fprintf (stderr, ". Cipher setup failed\n"); -+ else if (digest_driver_info[i].status == DEVCRYPTO_STATUS_NO_CIOCCPHASH) -+ fprintf(stderr, ", CIOCCPHASH failed\n"); -+ else -+ fprintf(stderr, ", CIOCCPHASH capable\n"); -+ } -+ fprintf(stderr, "\n"); -+} -+ - #endif - - /****************************************************************************** -@@ -983,6 +1074,11 @@ static const ENGINE_CMD_DEFN devcrypto_c - ENGINE_CMD_FLAG_STRING}, - #endif - -+ {DEVCRYPTO_CMD_DUMP_INFO, -+ "DUMP_INFO", -+ "dump info about each algorithm to stderr; use 'openssl engine -pre DUMP_INFO devcrypto'", -+ ENGINE_CMD_FLAG_NO_INPUT}, -+ - {0, NULL, NULL, 0} - }; - -@@ -1051,6 +1147,13 @@ static int devcrypto_ctrl(ENGINE *e, int - return 1; - #endif /* IMPLEMENT_DIGEST */ - -+ case DEVCRYPTO_CMD_DUMP_INFO: -+ dump_cipher_info(); -+#ifdef IMPLEMENT_DIGEST -+ dump_digest_info(); -+#endif -+ return 1; -+ - default: - break; - } diff --git a/package/libs/openssl/patches/430-e_devcrypto-make-the-dev-crypto-engine-dynamic.patch b/package/libs/openssl/patches/430-e_devcrypto-make-the-dev-crypto-engine-dynamic.patch deleted file mode 100644 index 00c74972ab..0000000000 --- a/package/libs/openssl/patches/430-e_devcrypto-make-the-dev-crypto-engine-dynamic.patch +++ /dev/null @@ -1,2718 +0,0 @@ -From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 -From: Eneas U de Queiroz <cote2004-github@yahoo.com> -Date: Tue, 6 Nov 2018 10:57:03 -0200 -Subject: e_devcrypto: make the /dev/crypto engine dynamic - -Engine has been moved from crypto/engine/eng_devcrypto.c to -engines/e_devcrypto.c. - -Signed-off-by: Eneas U de Queiroz <cote2004-github@yahoo.com> - ---- a/crypto/engine/build.info -+++ b/crypto/engine/build.info -@@ -6,6 +6,3 @@ SOURCE[../../libcrypto]=\ - tb_cipher.c tb_digest.c tb_pkmeth.c tb_asnmth.c tb_eckey.c \ - eng_openssl.c eng_cnf.c eng_dyn.c \ - eng_rdrand.c --IF[{- !$disabled{devcryptoeng} -}] -- SOURCE[../../libcrypto]=eng_devcrypto.c --ENDIF ---- a/crypto/init.c -+++ b/crypto/init.c -@@ -328,18 +328,6 @@ DEFINE_RUN_ONCE_STATIC(ossl_init_engine_ - engine_load_openssl_int(); - return 1; - } --# ifndef OPENSSL_NO_DEVCRYPTOENG --static CRYPTO_ONCE engine_devcrypto = CRYPTO_ONCE_STATIC_INIT; --DEFINE_RUN_ONCE_STATIC(ossl_init_engine_devcrypto) --{ --# ifdef OPENSSL_INIT_DEBUG -- fprintf(stderr, "OPENSSL_INIT: ossl_init_engine_devcrypto: " -- "engine_load_devcrypto_int()\n"); --# endif -- engine_load_devcrypto_int(); -- return 1; --} --# endif - - # ifndef OPENSSL_NO_RDRAND - static CRYPTO_ONCE engine_rdrand = CRYPTO_ONCE_STATIC_INIT; -@@ -364,6 +352,18 @@ DEFINE_RUN_ONCE_STATIC(ossl_init_engine_ - return 1; - } - # ifndef OPENSSL_NO_STATIC_ENGINE -+# ifndef OPENSSL_NO_DEVCRYPTOENG -+static CRYPTO_ONCE engine_devcrypto = CRYPTO_ONCE_STATIC_INIT; -+DEFINE_RUN_ONCE_STATIC(ossl_init_engine_devcrypto) -+{ -+# ifdef OPENSSL_INIT_DEBUG -+ fprintf(stderr, "OPENSSL_INIT: ossl_init_engine_devcrypto: " -+ "engine_load_devcrypto_int()\n"); -+# endif -+ engine_load_devcrypto_int(); -+ return 1; -+} -+# endif - # if !defined(OPENSSL_NO_HW) && !defined(OPENSSL_NO_HW_PADLOCK) - static CRYPTO_ONCE engine_padlock = CRYPTO_ONCE_STATIC_INIT; - DEFINE_RUN_ONCE_STATIC(ossl_init_engine_padlock) -@@ -704,11 +704,6 @@ int OPENSSL_init_crypto(uint64_t opts, c - if ((opts & OPENSSL_INIT_ENGINE_OPENSSL) - && !RUN_ONCE(&engine_openssl, ossl_init_engine_openssl)) - return 0; --# if !defined(OPENSSL_NO_HW) && !defined(OPENSSL_NO_DEVCRYPTOENG) -- if ((opts & OPENSSL_INIT_ENGINE_CRYPTODEV) -- && !RUN_ONCE(&engine_devcrypto, ossl_init_engine_devcrypto)) -- return 0; --# endif - # ifndef OPENSSL_NO_RDRAND - if ((opts & OPENSSL_INIT_ENGINE_RDRAND) - && !RUN_ONCE(&engine_rdrand, ossl_init_engine_rdrand)) -@@ -718,6 +713,11 @@ int OPENSSL_init_crypto(uint64_t opts, c - && !RUN_ONCE(&engine_dynamic, ossl_init_engine_dynamic)) - return 0; - # ifndef OPENSSL_NO_STATIC_ENGINE -+# ifndef OPENSSL_NO_DEVCRYPTOENG -+ if ((opts & OPENSSL_INIT_ENGINE_CRYPTODEV) -+ && !RUN_ONCE(&engine_devcrypto, ossl_init_engine_devcrypto)) -+ return 0; -+# endif - # if !defined(OPENSSL_NO_HW) && !defined(OPENSSL_NO_HW_PADLOCK) - if ((opts & OPENSSL_INIT_ENGINE_PADLOCK) - && !RUN_ONCE(&engine_padlock, ossl_init_engine_padlock)) ---- a/engines/build.info -+++ b/engines/build.info -@@ -11,6 +11,9 @@ IF[{- !$disabled{"engine"} -}] - IF[{- !$disabled{afalgeng} -}] - SOURCE[../libcrypto]=e_afalg.c - ENDIF -+ IF[{- !$disabled{"devcryptoeng"} -}] -+ SOURCE[../libcrypto]=e_devcrypto.c -+ ENDIF - ELSE - IF[{- !$disabled{hw} && !$disabled{'hw-padlock'} -}] - ENGINES=padlock -@@ -30,6 +33,12 @@ IF[{- !$disabled{"engine"} -}] - DEPEND[afalg]=../libcrypto - INCLUDE[afalg]= ../include - ENDIF -+ IF[{- !$disabled{"devcryptoeng"} -}] -+ ENGINES=devcrypto -+ SOURCE[devcrypto]=e_devcrypto.c -+ DEPEND[devcrypto]=../libcrypto -+ INCLUDE[devcrypto]=../include -+ ENDIF - - ENGINES_NO_INST=ossltest dasync - SOURCE[dasync]=e_dasync.c ---- a/crypto/engine/eng_devcrypto.c -+++ /dev/null -@@ -1,1277 +0,0 @@ --/* -- * Copyright 2017-2021 The OpenSSL Project Authors. All Rights Reserved. -- * -- * Licensed under the OpenSSL license (the "License"). You may not use -- * this file except in compliance with the License. You can obtain a copy -- * in the file LICENSE in the source distribution or at -- * https://www.openssl.org/source/license.html -- */ -- --#include "e_os.h" --#include <string.h> --#include <sys/types.h> --#include <sys/stat.h> --#include <fcntl.h> --#include <sys/ioctl.h> --#include <unistd.h> --#include <assert.h> -- --#include <openssl/conf.h> --#include <openssl/evp.h> --#include <openssl/err.h> --#include <openssl/engine.h> --#include <openssl/objects.h> --#include <crypto/cryptodev.h> -- --#include "crypto/engine.h" -- --/* #define ENGINE_DEVCRYPTO_DEBUG */ -- --#if CRYPTO_ALGORITHM_MIN < CRYPTO_ALGORITHM_MAX --# define CHECK_BSD_STYLE_MACROS --#endif -- --/* -- * ONE global file descriptor for all sessions. This allows operations -- * such as digest session data copying (see digest_copy()), but is also -- * saner... why re-open /dev/crypto for every session? -- */ --static int cfd; --#define DEVCRYPTO_REQUIRE_ACCELERATED 0 /* require confirmation of acceleration */ --#define DEVCRYPTO_USE_SOFTWARE 1 /* allow software drivers */ --#define DEVCRYPTO_REJECT_SOFTWARE 2 /* only disallow confirmed software drivers */ -- --#define DEVCRYPTO_DEFAULT_USE_SOFDTRIVERS DEVCRYPTO_REJECT_SOFTWARE --static int use_softdrivers = DEVCRYPTO_DEFAULT_USE_SOFDTRIVERS; -- --/* -- * cipher/digest status & acceleration definitions -- * Make sure the defaults are set to 0 -- */ --struct driver_info_st { -- enum devcrypto_status_t { -- DEVCRYPTO_STATUS_FAILURE = -3, /* unusable for other reason */ -- DEVCRYPTO_STATUS_NO_CIOCCPHASH = -2, /* hash state copy not supported */ -- DEVCRYPTO_STATUS_NO_CIOCGSESSION = -1, /* session open failed */ -- DEVCRYPTO_STATUS_UNKNOWN = 0, /* not tested yet */ -- DEVCRYPTO_STATUS_USABLE = 1 /* algo can be used */ -- } status; -- -- enum devcrypto_accelerated_t { -- DEVCRYPTO_NOT_ACCELERATED = -1, /* software implemented */ -- DEVCRYPTO_ACCELERATION_UNKNOWN = 0, /* acceleration support unkown */ -- DEVCRYPTO_ACCELERATED = 1 /* hardware accelerated */ -- } accelerated; -- -- char *driver_name; --}; -- --static int clean_devcrypto_session(struct session_op *sess) { -- if (ioctl(cfd, CIOCFSESSION, &sess->ses) < 0) { -- SYSerr(SYS_F_IOCTL, errno); -- return 0; -- } -- memset(sess, 0, sizeof(struct session_op)); -- return 1; --} -- --/****************************************************************************** -- * -- * Ciphers -- * -- * Because they all do the same basic operation, we have only one set of -- * method functions for them all to share, and a mapping table between -- * NIDs and cryptodev IDs, with all the necessary size data. -- * -- *****/ -- --struct cipher_ctx { -- struct session_op sess; -- int op; /* COP_ENCRYPT or COP_DECRYPT */ -- unsigned long mode; /* EVP_CIPH_*_MODE */ -- -- /* to handle ctr mode being a stream cipher */ -- unsigned char partial[EVP_MAX_BLOCK_LENGTH]; -- unsigned int blocksize, num; --}; -- --static const struct cipher_data_st { -- int nid; -- int blocksize; -- int keylen; -- int ivlen; -- int flags; -- int devcryptoid; --} cipher_data[] = { --#ifndef OPENSSL_NO_DES -- { NID_des_cbc, 8, 8, 8, EVP_CIPH_CBC_MODE, CRYPTO_DES_CBC }, -- { NID_des_ede3_cbc, 8, 24, 8, EVP_CIPH_CBC_MODE, CRYPTO_3DES_CBC }, --#endif --#ifndef OPENSSL_NO_BF -- { NID_bf_cbc, 8, 16, 8, EVP_CIPH_CBC_MODE, CRYPTO_BLF_CBC }, --#endif --#ifndef OPENSSL_NO_CAST -- { NID_cast5_cbc, 8, 16, 8, EVP_CIPH_CBC_MODE, CRYPTO_CAST_CBC }, --#endif -- { NID_aes_128_cbc, 16, 128 / 8, 16, EVP_CIPH_CBC_MODE, CRYPTO_AES_CBC }, -- { NID_aes_192_cbc, 16, 192 / 8, 16, EVP_CIPH_CBC_MODE, CRYPTO_AES_CBC }, -- { NID_aes_256_cbc, 16, 256 / 8, 16, EVP_CIPH_CBC_MODE, CRYPTO_AES_CBC }, --#ifndef OPENSSL_NO_RC4 -- { NID_rc4, 1, 16, 0, EVP_CIPH_STREAM_CIPHER, CRYPTO_ARC4 }, --#endif --#if !defined(CHECK_BSD_STYLE_MACROS) || defined(CRYPTO_AES_CTR) -- { NID_aes_128_ctr, 16, 128 / 8, 16, EVP_CIPH_CTR_MODE, CRYPTO_AES_CTR }, -- { NID_aes_192_ctr, 16, 192 / 8, 16, EVP_CIPH_CTR_MODE, CRYPTO_AES_CTR }, -- { NID_aes_256_ctr, 16, 256 / 8, 16, EVP_CIPH_CTR_MODE, CRYPTO_AES_CTR }, --#endif --#if 0 /* Not yet supported */ -- { NID_aes_128_xts, 16, 128 / 8 * 2, 16, EVP_CIPH_XTS_MODE, CRYPTO_AES_XTS }, -- { NID_aes_256_xts, 16, 256 / 8 * 2, 16, EVP_CIPH_XTS_MODE, CRYPTO_AES_XTS }, --#endif --#if !defined(CHECK_BSD_STYLE_MACROS) || defined(CRYPTO_AES_ECB) -- { NID_aes_128_ecb, 16, 128 / 8, 0, EVP_CIPH_ECB_MODE, CRYPTO_AES_ECB }, -- { NID_aes_192_ecb, 16, 192 / 8, 0, EVP_CIPH_ECB_MODE, CRYPTO_AES_ECB }, -- { NID_aes_256_ecb, 16, 256 / 8, 0, EVP_CIPH_ECB_MODE, CRYPTO_AES_ECB }, --#endif --#if 0 /* Not yet supported */ -- { NID_aes_128_gcm, 16, 128 / 8, 16, EVP_CIPH_GCM_MODE, CRYPTO_AES_GCM }, -- { NID_aes_192_gcm, 16, 192 / 8, 16, EVP_CIPH_GCM_MODE, CRYPTO_AES_GCM }, -- { NID_aes_256_gcm, 16, 256 / 8, 16, EVP_CIPH_GCM_MODE, CRYPTO_AES_GCM }, --#endif --#ifndef OPENSSL_NO_CAMELLIA -- { NID_camellia_128_cbc, 16, 128 / 8, 16, EVP_CIPH_CBC_MODE, -- CRYPTO_CAMELLIA_CBC }, -- { NID_camellia_192_cbc, 16, 192 / 8, 16, EVP_CIPH_CBC_MODE, -- CRYPTO_CAMELLIA_CBC }, -- { NID_camellia_256_cbc, 16, 256 / 8, 16, EVP_CIPH_CBC_MODE, -- CRYPTO_CAMELLIA_CBC }, --#endif --}; -- --static size_t find_cipher_data_index(int nid) --{ -- size_t i; -- -- for (i = 0; i < OSSL_NELEM(cipher_data); i++) -- if (nid == cipher_data[i].nid) -- return i; -- return (size_t)-1; --} -- --static size_t get_cipher_data_index(int nid) --{ -- size_t i = find_cipher_data_index(nid); -- -- if (i != (size_t)-1) -- return i; -- -- /* -- * Code further down must make sure that only NIDs in the table above -- * are used. If any other NID reaches this function, there's a grave -- * coding error further down. -- */ -- assert("Code that never should be reached" == NULL); -- return -1; --} -- --static const struct cipher_data_st *get_cipher_data(int nid) --{ -- return &cipher_data[get_cipher_data_index(nid)]; --} -- --/* -- * Following are the three necessary functions to map OpenSSL functionality -- * with cryptodev. -- */ -- --static int cipher_init(EVP_CIPHER_CTX *ctx, const unsigned char *key, -- const unsigned char *iv, int enc) --{ -- struct cipher_ctx *cipher_ctx = -- (struct cipher_ctx *)EVP_CIPHER_CTX_get_cipher_data(ctx); -- const struct cipher_data_st *cipher_d = -- get_cipher_data(EVP_CIPHER_CTX_nid(ctx)); -- -- /* cleanup a previous session */ -- if (cipher_ctx->sess.ses != 0 && -- clean_devcrypto_session(&cipher_ctx->sess) == 0) -- return 0; -- -- cipher_ctx->sess.cipher = cipher_d->devcryptoid; -- cipher_ctx->sess.keylen = cipher_d->keylen; -- cipher_ctx->sess.key = (void *)key; -- cipher_ctx->op = enc ? COP_ENCRYPT : COP_DECRYPT; -- cipher_ctx->mode = cipher_d->flags & EVP_CIPH_MODE; -- cipher_ctx->blocksize = cipher_d->blocksize; -- if (ioctl(cfd, CIOCGSESSION, &cipher_ctx->sess) < 0) { -- SYSerr(SYS_F_IOCTL, errno); -- return 0; -- } -- -- return 1; --} -- --static int cipher_do_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, -- const unsigned char *in, size_t inl) --{ -- struct cipher_ctx *cipher_ctx = -- (struct cipher_ctx *)EVP_CIPHER_CTX_get_cipher_data(ctx); -- struct crypt_op cryp; -- unsigned char *iv = EVP_CIPHER_CTX_iv_noconst(ctx); --#if !defined(COP_FLAG_WRITE_IV) -- unsigned char saved_iv[EVP_MAX_IV_LENGTH]; -- const unsigned char *ivptr; -- size_t nblocks, ivlen; --#endif -- -- memset(&cryp, 0, sizeof(cryp)); -- cryp.ses = cipher_ctx->sess.ses; -- cryp.len = inl; -- cryp.src = (void *)in; -- cryp.dst = (void *)out; -- cryp.iv = (void *)iv; -- cryp.op = cipher_ctx->op; --#if !defined(COP_FLAG_WRITE_IV) -- cryp.flags = 0; -- -- ivlen = EVP_CIPHER_CTX_iv_length(ctx); -- if (ivlen > 0) -- switch (cipher_ctx->mode) { -- case EVP_CIPH_CBC_MODE: -- assert(inl >= ivlen); -- if (!EVP_CIPHER_CTX_encrypting(ctx)) { -- ivptr = in + inl - ivlen; -- memcpy(saved_iv, ivptr, ivlen); -- } -- break; -- -- case EVP_CIPH_CTR_MODE: -- break; -- -- default: /* should not happen */ -- return 0; -- } --#else -- cryp.flags = COP_FLAG_WRITE_IV; --#endif -- -- if (ioctl(cfd, CIOCCRYPT, &cryp) < 0) { -- SYSerr(SYS_F_IOCTL, errno); -- return 0; -- } -- --#if !defined(COP_FLAG_WRITE_IV) -- if (ivlen > 0) -- switch (cipher_ctx->mode) { -- case EVP_CIPH_CBC_MODE: -- assert(inl >= ivlen); -- if (EVP_CIPHER_CTX_encrypting(ctx)) -- ivptr = out + inl - ivlen; -- else -- ivptr = saved_iv; -- -- memcpy(iv, ivptr, ivlen); -- break; -- -- case EVP_CIPH_CTR_MODE: -- nblocks = (inl + cipher_ctx->blocksize - 1) -- / cipher_ctx->blocksize; -- do { -- ivlen--; -- nblocks += iv[ivlen]; -- iv[ivlen] = (uint8_t) nblocks; -- nblocks >>= 8; -- } while (ivlen); -- break; -- -- default: /* should not happen */ -- return 0; -- } --#endif -- -- return 1; --} -- --static int ctr_do_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, -- const unsigned char *in, size_t inl) --{ -- struct cipher_ctx *cipher_ctx = -- (struct cipher_ctx *)EVP_CIPHER_CTX_get_cipher_data(ctx); -- size_t nblocks, len; -- -- /* initial partial block */ -- while (cipher_ctx->num && inl) { -- (*out++) = *(in++) ^ cipher_ctx->partial[cipher_ctx->num]; -- --inl; -- cipher_ctx->num = (cipher_ctx->num + 1) % cipher_ctx->blocksize; -- } -- -- /* full blocks */ -- if (inl > (unsigned int) cipher_ctx->blocksize) { -- nblocks = inl/cipher_ctx->blocksize; -- len = nblocks * cipher_ctx->blocksize; -- if (cipher_do_cipher(ctx, out, in, len) < 1) -- return 0; -- inl -= len; -- out += len; -- in += len; -- } -- -- /* final partial block */ -- if (inl) { -- memset(cipher_ctx->partial, 0, cipher_ctx->blocksize); -- if (cipher_do_cipher(ctx, cipher_ctx->partial, cipher_ctx->partial, -- cipher_ctx->blocksize) < 1) -- return 0; -- while (inl--) { -- out[cipher_ctx->num] = in[cipher_ctx->num] -- ^ cipher_ctx->partial[cipher_ctx->num]; -- cipher_ctx->num++; -- } -- } -- -- return 1; --} -- --static int cipher_ctrl(EVP_CIPHER_CTX *ctx, int type, int p1, void* p2) --{ -- struct cipher_ctx *cipher_ctx = -- (struct cipher_ctx *)EVP_CIPHER_CTX_get_cipher_data(ctx); -- EVP_CIPHER_CTX *to_ctx = (EVP_CIPHER_CTX *)p2; -- struct cipher_ctx *to_cipher_ctx; -- -- switch (type) { -- case EVP_CTRL_COPY: -- if (cipher_ctx == NULL) -- return 1; -- /* when copying the context, a new session needs to be initialized */ -- to_cipher_ctx = -- (struct cipher_ctx *)EVP_CIPHER_CTX_get_cipher_data(to_ctx); -- memset(&to_cipher_ctx->sess, 0, sizeof(to_cipher_ctx->sess)); -- return cipher_init(to_ctx, cipher_ctx->sess.key, EVP_CIPHER_CTX_iv(ctx), -- (cipher_ctx->op == COP_ENCRYPT)); -- -- case EVP_CTRL_INIT: -- memset(&cipher_ctx->sess, 0, sizeof(cipher_ctx->sess)); -- return 1; -- -- default: -- break; -- } -- -- return -1; --} -- --static int cipher_cleanup(EVP_CIPHER_CTX *ctx) --{ -- struct cipher_ctx *cipher_ctx = -- (struct cipher_ctx *)EVP_CIPHER_CTX_get_cipher_data(ctx); -- -- return clean_devcrypto_session(&cipher_ctx->sess); --} -- --/* -- * Keep tables of known nids, associated methods, selected ciphers, and driver -- * info. -- * Note that known_cipher_nids[] isn't necessarily indexed the same way as -- * cipher_data[] above, which the other tables are. -- */ --static int known_cipher_nids[OSSL_NELEM(cipher_data)]; --static int known_cipher_nids_amount = -1; /* -1 indicates not yet initialised */ --static EVP_CIPHER *known_cipher_methods[OSSL_NELEM(cipher_data)] = { NULL, }; --static int selected_ciphers[OSSL_NELEM(cipher_data)]; --static struct driver_info_st cipher_driver_info[OSSL_NELEM(cipher_data)]; -- -- --static int devcrypto_test_cipher(size_t cipher_data_index) --{ -- return (cipher_driver_info[cipher_data_index].status == DEVCRYPTO_STATUS_USABLE -- && selected_ciphers[cipher_data_index] == 1 -- && (cipher_driver_info[cipher_data_index].accelerated -- == DEVCRYPTO_ACCELERATED -- || use_softdrivers == DEVCRYPTO_USE_SOFTWARE -- || (cipher_driver_info[cipher_data_index].accelerated -- != DEVCRYPTO_NOT_ACCELERATED -- && use_softdrivers == DEVCRYPTO_REJECT_SOFTWARE))); --} -- --static void prepare_cipher_methods(void) --{ -- size_t i; -- struct session_op sess; -- unsigned long cipher_mode; --#ifdef CIOCGSESSINFO -- struct session_info_op siop; --#endif -- -- memset(&cipher_driver_info, 0, sizeof(cipher_driver_info)); -- -- memset(&sess, 0, sizeof(sess)); -- sess.key = (void *)"01234567890123456789012345678901234567890123456789"; -- -- for (i = 0, known_cipher_nids_amount = 0; -- i < OSSL_NELEM(cipher_data); i++) { -- -- selected_ciphers[i] = 1; -- /* -- * Check that the cipher is usable -- */ -- sess.cipher = cipher_data[i].devcryptoid; -- sess.keylen = cipher_data[i].keylen; -- if (ioctl(cfd, CIOCGSESSION, &sess) < 0) { -- cipher_driver_info[i].status = DEVCRYPTO_STATUS_NO_CIOCGSESSION; -- continue; -- } -- -- cipher_mode = cipher_data[i].flags & EVP_CIPH_MODE; -- -- if ((known_cipher_methods[i] = -- EVP_CIPHER_meth_new(cipher_data[i].nid, -- cipher_mode == EVP_CIPH_CTR_MODE ? 1 : -- cipher_data[i].blocksize, -- cipher_data[i].keylen)) == NULL -- || !EVP_CIPHER_meth_set_iv_length(known_cipher_methods[i], -- cipher_data[i].ivlen) -- || !EVP_CIPHER_meth_set_flags(known_cipher_methods[i], -- cipher_data[i].flags -- | EVP_CIPH_CUSTOM_COPY -- | EVP_CIPH_CTRL_INIT -- | EVP_CIPH_FLAG_DEFAULT_ASN1) -- || !EVP_CIPHER_meth_set_init(known_cipher_methods[i], cipher_init) -- || !EVP_CIPHER_meth_set_do_cipher(known_cipher_methods[i], -- cipher_mode == EVP_CIPH_CTR_MODE ? -- ctr_do_cipher : -- cipher_do_cipher) -- || !EVP_CIPHER_meth_set_ctrl(known_cipher_methods[i], cipher_ctrl) -- || !EVP_CIPHER_meth_set_cleanup(known_cipher_methods[i], -- cipher_cleanup) -- || !EVP_CIPHER_meth_set_impl_ctx_size(known_cipher_methods[i], -- sizeof(struct cipher_ctx))) { -- cipher_driver_info[i].status = DEVCRYPTO_STATUS_FAILURE; -- EVP_CIPHER_meth_free(known_cipher_methods[i]); -- known_cipher_methods[i] = NULL; -- } else { -- cipher_driver_info[i].status = DEVCRYPTO_STATUS_USABLE; --#ifdef CIOCGSESSINFO -- siop.ses = sess.ses; -- if (ioctl(cfd, CIOCGSESSINFO, &siop) < 0) { -- cipher_driver_info[i].accelerated = DEVCRYPTO_ACCELERATION_UNKNOWN; -- } else { -- cipher_driver_info[i].driver_name = -- OPENSSL_strndup(siop.cipher_info.cra_driver_name, -- CRYPTODEV_MAX_ALG_NAME); -- if (!(siop.flags & SIOP_FLAG_KERNEL_DRIVER_ONLY)) -- cipher_driver_info[i].accelerated = DEVCRYPTO_NOT_ACCELERATED; -- else -- cipher_driver_info[i].accelerated = DEVCRYPTO_ACCELERATED; -- } --#endif /* CIOCGSESSINFO */ -- } -- ioctl(cfd, CIOCFSESSION, &sess.ses); -- if (devcrypto_test_cipher(i)) { -- known_cipher_nids[known_cipher_nids_amount++] = -- cipher_data[i].nid; -- } -- } --} -- --static void rebuild_known_cipher_nids(ENGINE *e) --{ -- size_t i; -- -- for (i = 0, known_cipher_nids_amount = 0; i < OSSL_NELEM(cipher_data); i++) { -- if (devcrypto_test_cipher(i)) -- known_cipher_nids[known_cipher_nids_amount++] = cipher_data[i].nid; -- } -- ENGINE_unregister_ciphers(e); -- ENGINE_register_ciphers(e); --} -- --static const EVP_CIPHER *get_cipher_method(int nid) --{ -- size_t i = get_cipher_data_index(nid); -- -- if (i == (size_t)-1) -- return NULL; -- return known_cipher_methods[i]; --} -- --static int get_cipher_nids(const int **nids) --{ -- *nids = known_cipher_nids; -- return known_cipher_nids_amount; --} -- --static void destroy_cipher_method(int nid) --{ -- size_t i = get_cipher_data_index(nid); -- -- EVP_CIPHER_meth_free(known_cipher_methods[i]); -- known_cipher_methods[i] = NULL; --} -- --static void destroy_all_cipher_methods(void) --{ -- size_t i; -- -- for (i = 0; i < OSSL_NELEM(cipher_data); i++) { -- destroy_cipher_method(cipher_data[i].nid); -- OPENSSL_free(cipher_driver_info[i].driver_name); -- cipher_driver_info[i].driver_name = NULL; -- } --} -- --static int devcrypto_ciphers(ENGINE *e, const EVP_CIPHER **cipher, -- const int **nids, int nid) --{ -- if (cipher == NULL) -- return get_cipher_nids(nids); -- -- *cipher = get_cipher_method(nid); -- -- return *cipher != NULL; --} -- --static void devcrypto_select_all_ciphers(int *cipher_list) --{ -- size_t i; -- -- for (i = 0; i < OSSL_NELEM(cipher_data); i++) -- cipher_list[i] = 1; --} -- --static int cryptodev_select_cipher_cb(const char *str, int len, void *usr) --{ -- int *cipher_list = (int *)usr; -- char *name; -- const EVP_CIPHER *EVP; -- size_t i; -- -- if (len == 0) -- return 1; -- if (usr == NULL || (name = OPENSSL_strndup(str, len)) == NULL) -- return 0; -- EVP = EVP_get_cipherbyname(name); -- if (EVP == NULL) -- fprintf(stderr, "devcrypto: unknown cipher %s\n", name); -- else if ((i = find_cipher_data_index(EVP_CIPHER_nid(EVP))) != (size_t)-1) -- cipher_list[i] = 1; -- else -- fprintf(stderr, "devcrypto: cipher %s not available\n", name); -- OPENSSL_free(name); -- return 1; --} -- --static void dump_cipher_info(void) --{ -- size_t i; -- const char *name; -- -- fprintf (stderr, "Information about ciphers supported by the /dev/crypto" -- " engine:\n"); --#ifndef CIOCGSESSINFO -- fprintf(stderr, "CIOCGSESSINFO (session info call) unavailable\n"); --#endif -- for (i = 0; i < OSSL_NELEM(cipher_data); i++) { -- name = OBJ_nid2sn(cipher_data[i].nid); -- fprintf (stderr, "Cipher %s, NID=%d, /dev/crypto info: id=%d, ", -- name ? name : "unknown", cipher_data[i].nid, -- cipher_data[i].devcryptoid); -- if (cipher_driver_info[i].status == DEVCRYPTO_STATUS_NO_CIOCGSESSION ) { -- fprintf (stderr, "CIOCGSESSION (session open call) failed\n"); -- continue; -- } -- fprintf (stderr, "driver=%s ", cipher_driver_info[i].driver_name ? -- cipher_driver_info[i].driver_name : "unknown"); -- if (cipher_driver_info[i].accelerated == DEVCRYPTO_ACCELERATED) -- fprintf(stderr, "(hw accelerated)"); -- else if (cipher_driver_info[i].accelerated == DEVCRYPTO_NOT_ACCELERATED) -- fprintf(stderr, "(software)"); -- else -- fprintf(stderr, "(acceleration status unknown)"); -- if (cipher_driver_info[i].status == DEVCRYPTO_STATUS_FAILURE) -- fprintf (stderr, ". Cipher setup failed"); -- fprintf(stderr, "\n"); -- } -- fprintf(stderr, "\n"); --} -- --/* -- * We only support digests if the cryptodev implementation supports multiple -- * data updates and session copying. Otherwise, we would be forced to maintain -- * a cache, which is perilous if there's a lot of data coming in (if someone -- * wants to checksum an OpenSSL tarball, for example). -- */ --#if defined(CIOCCPHASH) && defined(COP_FLAG_UPDATE) && defined(COP_FLAG_FINAL) --#define IMPLEMENT_DIGEST -- --/****************************************************************************** -- * -- * Digests -- * -- * Because they all do the same basic operation, we have only one set of -- * method functions for them all to share, and a mapping table between -- * NIDs and cryptodev IDs, with all the necessary size data. -- * -- *****/ -- --struct digest_ctx { -- struct session_op sess; -- /* This signals that the init function was called, not that it succeeded. */ -- int init_called; -- unsigned char digest_res[HASH_MAX_LEN]; --}; -- --static const struct digest_data_st { -- int nid; -- int blocksize; -- int digestlen; -- int devcryptoid; --} digest_data[] = { --#ifndef OPENSSL_NO_MD5 -- { NID_md5, /* MD5_CBLOCK */ 64, 16, CRYPTO_MD5 }, --#endif -- { NID_sha1, SHA_CBLOCK, 20, CRYPTO_SHA1 }, --#ifndef OPENSSL_NO_RMD160 --# if !defined(CHECK_BSD_STYLE_MACROS) || defined(CRYPTO_RIPEMD160) -- { NID_ripemd160, /* RIPEMD160_CBLOCK */ 64, 20, CRYPTO_RIPEMD160 }, --# endif --#endif --#if !defined(CHECK_BSD_STYLE_MACROS) || defined(CRYPTO_SHA2_224) -- { NID_sha224, SHA256_CBLOCK, 224 / 8, CRYPTO_SHA2_224 }, --#endif --#if !defined(CHECK_BSD_STYLE_MACROS) || defined(CRYPTO_SHA2_256) -- { NID_sha256, SHA256_CBLOCK, 256 / 8, CRYPTO_SHA2_256 }, --#endif --#if !defined(CHECK_BSD_STYLE_MACROS) || defined(CRYPTO_SHA2_384) -- { NID_sha384, SHA512_CBLOCK, 384 / 8, CRYPTO_SHA2_384 }, --#endif --#if !defined(CHECK_BSD_STYLE_MACROS) || defined(CRYPTO_SHA2_512) -- { NID_sha512, SHA512_CBLOCK, 512 / 8, CRYPTO_SHA2_512 }, --#endif --}; -- --static size_t find_digest_data_index(int nid) --{ -- size_t i; -- -- for (i = 0; i < OSSL_NELEM(digest_data); i++) -- if (nid == digest_data[i].nid) -- return i; -- return (size_t)-1; --} -- --static size_t get_digest_data_index(int nid) --{ -- size_t i = find_digest_data_index(nid); -- -- if (i != (size_t)-1) -- return i; -- -- /* -- * Code further down must make sure that only NIDs in the table above -- * are used. If any other NID reaches this function, there's a grave -- * coding error further down. -- */ -- assert("Code that never should be reached" == NULL); -- return -1; --} -- --static const struct digest_data_st *get_digest_data(int nid) --{ -- return &digest_data[get_digest_data_index(nid)]; --} -- --/* -- * Following are the five necessary functions to map OpenSSL functionality -- * with cryptodev: init, update, final, cleanup, and copy. -- */ -- --static int digest_init(EVP_MD_CTX *ctx) --{ -- struct digest_ctx *digest_ctx = -- (struct digest_ctx *)EVP_MD_CTX_md_data(ctx); -- const struct digest_data_st *digest_d = -- get_digest_data(EVP_MD_CTX_type(ctx)); -- -- digest_ctx->init_called = 1; -- -- memset(&digest_ctx->sess, 0, sizeof(digest_ctx->sess)); -- digest_ctx->sess.mac = digest_d->devcryptoid; -- if (ioctl(cfd, CIOCGSESSION, &digest_ctx->sess) < 0) { -- SYSerr(SYS_F_IOCTL, errno); -- return 0; -- } -- -- return 1; --} -- --static int digest_op(struct digest_ctx *ctx, const void *src, size_t srclen, -- void *res, unsigned int flags) --{ -- struct crypt_op cryp; -- -- memset(&cryp, 0, sizeof(cryp)); -- cryp.ses = ctx->sess.ses; -- cryp.len = srclen; -- cryp.src = (void *)src; -- cryp.dst = NULL; -- cryp.mac = res; -- cryp.flags = flags; -- return ioctl(cfd, CIOCCRYPT, &cryp); --} -- --static int digest_update(EVP_MD_CTX *ctx, const void *data, size_t count) --{ -- struct digest_ctx *digest_ctx = -- (struct digest_ctx *)EVP_MD_CTX_md_data(ctx); -- -- if (count == 0) -- return 1; -- -- if (digest_ctx == NULL) -- return 0; -- -- if (EVP_MD_CTX_test_flags(ctx, EVP_MD_CTX_FLAG_ONESHOT)) { -- if (digest_op(digest_ctx, data, count, digest_ctx->digest_res, 0) >= 0) -- return 1; -- } else if (digest_op(digest_ctx, data, count, NULL, COP_FLAG_UPDATE) >= 0) { -- return 1; -- } -- -- SYSerr(SYS_F_IOCTL, errno); -- return 0; --} -- --static int digest_final(EVP_MD_CTX *ctx, unsigned char *md) --{ -- struct digest_ctx *digest_ctx = -- (struct digest_ctx *)EVP_MD_CTX_md_data(ctx); -- -- if (md == NULL || digest_ctx == NULL) -- return 0; -- -- if (EVP_MD_CTX_test_flags(ctx, EVP_MD_CTX_FLAG_ONESHOT)) { -- memcpy(md, digest_ctx->digest_res, EVP_MD_CTX_size(ctx)); -- } else if (digest_op(digest_ctx, NULL, 0, md, COP_FLAG_FINAL) < 0) { -- SYSerr(SYS_F_IOCTL, errno); -- return 0; -- } -- -- return 1; --} -- --static int digest_copy(EVP_MD_CTX *to, const EVP_MD_CTX *from) --{ -- struct digest_ctx *digest_from = -- (struct digest_ctx *)EVP_MD_CTX_md_data(from); -- struct digest_ctx *digest_to = -- (struct digest_ctx *)EVP_MD_CTX_md_data(to); -- struct cphash_op cphash; -- -- if (digest_from == NULL || digest_from->init_called != 1) -- return 1; -- -- if (!digest_init(to)) { -- SYSerr(SYS_F_IOCTL, errno); -- return 0; -- } -- -- cphash.src_ses = digest_from->sess.ses; -- cphash.dst_ses = digest_to->sess.ses; -- if (ioctl(cfd, CIOCCPHASH, &cphash) < 0) { -- SYSerr(SYS_F_IOCTL, errno); -- return 0; -- } -- return 1; --} -- --static int digest_cleanup(EVP_MD_CTX *ctx) --{ -- struct digest_ctx *digest_ctx = -- (struct digest_ctx *)EVP_MD_CTX_md_data(ctx); -- -- if (digest_ctx == NULL) -- return 1; -- -- return clean_devcrypto_session(&digest_ctx->sess); --} -- --/* -- * Keep tables of known nids, associated methods, selected digests, and -- * driver info. -- * Note that known_digest_nids[] isn't necessarily indexed the same way as -- * digest_data[] above, which the other tables are. -- */ --static int known_digest_nids[OSSL_NELEM(digest_data)]; --static int known_digest_nids_amount = -1; /* -1 indicates not yet initialised */ --static EVP_MD *known_digest_methods[OSSL_NELEM(digest_data)] = { NULL, }; --static int selected_digests[OSSL_NELEM(digest_data)]; --static struct driver_info_st digest_driver_info[OSSL_NELEM(digest_data)]; -- --static int devcrypto_test_digest(size_t digest_data_index) --{ -- return (digest_driver_info[digest_data_index].status == DEVCRYPTO_STATUS_USABLE -- && selected_digests[digest_data_index] == 1 -- && (digest_driver_info[digest_data_index].accelerated -- == DEVCRYPTO_ACCELERATED -- || use_softdrivers == DEVCRYPTO_USE_SOFTWARE -- || (digest_driver_info[digest_data_index].accelerated -- != DEVCRYPTO_NOT_ACCELERATED -- && use_softdrivers == DEVCRYPTO_REJECT_SOFTWARE))); --} -- --static void rebuild_known_digest_nids(ENGINE *e) --{ -- size_t i; -- -- for (i = 0, known_digest_nids_amount = 0; i < OSSL_NELEM(digest_data); i++) { -- if (devcrypto_test_digest(i)) -- known_digest_nids[known_digest_nids_amount++] = digest_data[i].nid; -- } -- ENGINE_unregister_digests(e); -- ENGINE_register_digests(e); --} -- --static void prepare_digest_methods(void) --{ -- size_t i; -- struct session_op sess1, sess2; --#ifdef CIOCGSESSINFO -- struct session_info_op siop; --#endif -- struct cphash_op cphash; -- -- memset(&digest_driver_info, 0, sizeof(digest_driver_info)); -- -- memset(&sess1, 0, sizeof(sess1)); -- memset(&sess2, 0, sizeof(sess2)); -- -- for (i = 0, known_digest_nids_amount = 0; i < OSSL_NELEM(digest_data); -- i++) { -- -- selected_digests[i] = 1; -- -- /* -- * Check that the digest is usable -- */ -- sess1.mac = digest_data[i].devcryptoid; -- sess2.ses = 0; -- if (ioctl(cfd, CIOCGSESSION, &sess1) < 0) { -- digest_driver_info[i].status = DEVCRYPTO_STATUS_NO_CIOCGSESSION; -- goto finish; -- } -- --#ifdef CIOCGSESSINFO -- /* gather hardware acceleration info from the driver */ -- siop.ses = sess1.ses; -- if (ioctl(cfd, CIOCGSESSINFO, &siop) < 0) { -- digest_driver_info[i].accelerated = DEVCRYPTO_ACCELERATION_UNKNOWN; -- } else { -- digest_driver_info[i].driver_name = -- OPENSSL_strndup(siop.hash_info.cra_driver_name, -- CRYPTODEV_MAX_ALG_NAME); -- if (siop.flags & SIOP_FLAG_KERNEL_DRIVER_ONLY) -- digest_driver_info[i].accelerated = DEVCRYPTO_ACCELERATED; -- else -- digest_driver_info[i].accelerated = DEVCRYPTO_NOT_ACCELERATED; -- } --#endif -- -- /* digest must be capable of hash state copy */ -- sess2.mac = sess1.mac; -- if (ioctl(cfd, CIOCGSESSION, &sess2) < 0) { -- digest_driver_info[i].status = DEVCRYPTO_STATUS_FAILURE; -- goto finish; -- } -- cphash.src_ses = sess1.ses; -- cphash.dst_ses = sess2.ses; -- if (ioctl(cfd, CIOCCPHASH, &cphash) < 0) { -- digest_driver_info[i].status = DEVCRYPTO_STATUS_NO_CIOCCPHASH; -- goto finish; -- } -- if ((known_digest_methods[i] = EVP_MD_meth_new(digest_data[i].nid, -- NID_undef)) == NULL -- || !EVP_MD_meth_set_input_blocksize(known_digest_methods[i], -- digest_data[i].blocksize) -- || !EVP_MD_meth_set_result_size(known_digest_methods[i], -- digest_data[i].digestlen) -- || !EVP_MD_meth_set_init(known_digest_methods[i], digest_init) -- || !EVP_MD_meth_set_update(known_digest_methods[i], digest_update) -- || !EVP_MD_meth_set_final(known_digest_methods[i], digest_final) -- || !EVP_MD_meth_set_copy(known_digest_methods[i], digest_copy) -- || !EVP_MD_meth_set_cleanup(known_digest_methods[i], digest_cleanup) -- || !EVP_MD_meth_set_app_datasize(known_digest_methods[i], -- sizeof(struct digest_ctx))) { -- digest_driver_info[i].status = DEVCRYPTO_STATUS_FAILURE; -- EVP_MD_meth_free(known_digest_methods[i]); -- known_digest_methods[i] = NULL; -- goto finish; -- } -- digest_driver_info[i].status = DEVCRYPTO_STATUS_USABLE; --finish: -- ioctl(cfd, CIOCFSESSION, &sess1.ses); -- if (sess2.ses != 0) -- ioctl(cfd, CIOCFSESSION, &sess2.ses); -- if (devcrypto_test_digest(i)) -- known_digest_nids[known_digest_nids_amount++] = digest_data[i].nid; -- } --} -- --static const EVP_MD *get_digest_method(int nid) --{ -- size_t i = get_digest_data_index(nid); -- -- if (i == (size_t)-1) -- return NULL; -- return known_digest_methods[i]; --} -- --static int get_digest_nids(const int **nids) --{ -- *nids = known_digest_nids; -- return known_digest_nids_amount; --} -- --static void destroy_digest_method(int nid) --{ -- size_t i = get_digest_data_index(nid); -- -- EVP_MD_meth_free(known_digest_methods[i]); -- known_digest_methods[i] = NULL; --} -- --static void destroy_all_digest_methods(void) --{ -- size_t i; -- -- for (i = 0; i < OSSL_NELEM(digest_data); i++) { -- destroy_digest_method(digest_data[i].nid); -- OPENSSL_free(digest_driver_info[i].driver_name); -- digest_driver_info[i].driver_name = NULL; -- } --} -- --static int devcrypto_digests(ENGINE *e, const EVP_MD **digest, -- const int **nids, int nid) --{ -- if (digest == NULL) -- return get_digest_nids(nids); -- -- *digest = get_digest_method(nid); -- -- return *digest != NULL; --} -- --static void devcrypto_select_all_digests(int *digest_list) --{ -- size_t i; -- -- for (i = 0; i < OSSL_NELEM(digest_data); i++) -- digest_list[i] = 1; --} -- --static int cryptodev_select_digest_cb(const char *str, int len, void *usr) --{ -- int *digest_list = (int *)usr; -- char *name; -- const EVP_MD *EVP; -- size_t i; -- -- if (len == 0) -- return 1; -- if (usr == NULL || (name = OPENSSL_strndup(str, len)) == NULL) -- return 0; -- EVP = EVP_get_digestbyname(name); -- if (EVP == NULL) -- fprintf(stderr, "devcrypto: unknown digest %s\n", name); -- else if ((i = find_digest_data_index(EVP_MD_type(EVP))) != (size_t)-1) -- digest_list[i] = 1; -- else -- fprintf(stderr, "devcrypto: digest %s not available\n", name); -- OPENSSL_free(name); -- return 1; --} -- --static void dump_digest_info(void) --{ -- size_t i; -- const char *name; -- -- fprintf (stderr, "Information about digests supported by the /dev/crypto" -- " engine:\n"); --#ifndef CIOCGSESSINFO -- fprintf(stderr, "CIOCGSESSINFO (session info call) unavailable\n"); --#endif -- -- for (i = 0; i < OSSL_NELEM(digest_data); i++) { -- name = OBJ_nid2sn(digest_data[i].nid); -- fprintf (stderr, "Digest %s, NID=%d, /dev/crypto info: id=%d, driver=%s", -- name ? name : "unknown", digest_data[i].nid, -- digest_data[i].devcryptoid, -- digest_driver_info[i].driver_name ? digest_driver_info[i].driver_name : "unknown"); -- if (digest_driver_info[i].status == DEVCRYPTO_STATUS_NO_CIOCGSESSION) { -- fprintf (stderr, ". CIOCGSESSION (session open) failed\n"); -- continue; -- } -- if (digest_driver_info[i].accelerated == DEVCRYPTO_ACCELERATED) -- fprintf(stderr, " (hw accelerated)"); -- else if (digest_driver_info[i].accelerated == DEVCRYPTO_NOT_ACCELERATED) -- fprintf(stderr, " (software)"); -- else -- fprintf(stderr, " (acceleration status unknown)"); -- if (cipher_driver_info[i].status == DEVCRYPTO_STATUS_FAILURE) -- fprintf (stderr, ". Cipher setup failed\n"); -- else if (digest_driver_info[i].status == DEVCRYPTO_STATUS_NO_CIOCCPHASH) -- fprintf(stderr, ", CIOCCPHASH failed\n"); -- else -- fprintf(stderr, ", CIOCCPHASH capable\n"); -- } -- fprintf(stderr, "\n"); --} -- --#endif -- --/****************************************************************************** -- * -- * CONTROL COMMANDS -- * -- *****/ -- --#define DEVCRYPTO_CMD_USE_SOFTDRIVERS ENGINE_CMD_BASE --#define DEVCRYPTO_CMD_CIPHERS (ENGINE_CMD_BASE + 1) --#define DEVCRYPTO_CMD_DIGESTS (ENGINE_CMD_BASE + 2) --#define DEVCRYPTO_CMD_DUMP_INFO (ENGINE_CMD_BASE + 3) -- --/* Helper macros for CPP string composition */ --#ifndef OPENSSL_MSTR --# define OPENSSL_MSTR_HELPER(x) #x --# define OPENSSL_MSTR(x) OPENSSL_MSTR_HELPER(x) --#endif -- --static const ENGINE_CMD_DEFN devcrypto_cmds[] = { --#ifdef CIOCGSESSINFO -- {DEVCRYPTO_CMD_USE_SOFTDRIVERS, -- "USE_SOFTDRIVERS", -- "specifies whether to use software (not accelerated) drivers (" -- OPENSSL_MSTR(DEVCRYPTO_REQUIRE_ACCELERATED) "=use only accelerated drivers, " -- OPENSSL_MSTR(DEVCRYPTO_USE_SOFTWARE) "=allow all drivers, " -- OPENSSL_MSTR(DEVCRYPTO_REJECT_SOFTWARE) -- "=use if acceleration can't be determined) [default=" -- OPENSSL_MSTR(DEVCRYPTO_DEFAULT_USE_SOFDTRIVERS) "]", -- ENGINE_CMD_FLAG_NUMERIC}, --#endif -- -- {DEVCRYPTO_CMD_CIPHERS, -- "CIPHERS", -- "either ALL, NONE, or a comma-separated list of ciphers to enable [default=ALL]", -- ENGINE_CMD_FLAG_STRING}, -- --#ifdef IMPLEMENT_DIGEST -- {DEVCRYPTO_CMD_DIGESTS, -- "DIGESTS", -- "either ALL, NONE, or a comma-separated list of digests to enable [default=ALL]", -- ENGINE_CMD_FLAG_STRING}, --#endif -- -- {DEVCRYPTO_CMD_DUMP_INFO, -- "DUMP_INFO", -- "dump info about each algorithm to stderr; use 'openssl engine -pre DUMP_INFO devcrypto'", -- ENGINE_CMD_FLAG_NO_INPUT}, -- -- {0, NULL, NULL, 0} --}; -- --static int devcrypto_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f) (void)) --{ -- int *new_list; -- switch (cmd) { --#ifdef CIOCGSESSINFO -- case DEVCRYPTO_CMD_USE_SOFTDRIVERS: -- switch (i) { -- case DEVCRYPTO_REQUIRE_ACCELERATED: -- case DEVCRYPTO_USE_SOFTWARE: -- case DEVCRYPTO_REJECT_SOFTWARE: -- break; -- default: -- fprintf(stderr, "devcrypto: invalid value (%ld) for USE_SOFTDRIVERS\n", i); -- return 0; -- } -- if (use_softdrivers == i) -- return 1; -- use_softdrivers = i; --#ifdef IMPLEMENT_DIGEST -- rebuild_known_digest_nids(e); --#endif -- rebuild_known_cipher_nids(e); -- return 1; --#endif /* CIOCGSESSINFO */ -- -- case DEVCRYPTO_CMD_CIPHERS: -- if (p == NULL) -- return 1; -- if (strcasecmp((const char *)p, "ALL") == 0) { -- devcrypto_select_all_ciphers(selected_ciphers); -- } else if (strcasecmp((const char*)p, "NONE") == 0) { -- memset(selected_ciphers, 0, sizeof(selected_ciphers)); -- } else { -- new_list=OPENSSL_zalloc(sizeof(selected_ciphers)); -- if (!CONF_parse_list(p, ',', 1, cryptodev_select_cipher_cb, new_list)) { -- OPENSSL_free(new_list); -- return 0; -- } -- memcpy(selected_ciphers, new_list, sizeof(selected_ciphers)); -- OPENSSL_free(new_list); -- } -- rebuild_known_cipher_nids(e); -- return 1; -- --#ifdef IMPLEMENT_DIGEST -- case DEVCRYPTO_CMD_DIGESTS: -- if (p == NULL) -- return 1; -- if (strcasecmp((const char *)p, "ALL") == 0) { -- devcrypto_select_all_digests(selected_digests); -- } else if (strcasecmp((const char*)p, "NONE") == 0) { -- memset(selected_digests, 0, sizeof(selected_digests)); -- } else { -- new_list=OPENSSL_zalloc(sizeof(selected_digests)); -- if (!CONF_parse_list(p, ',', 1, cryptodev_select_digest_cb, new_list)) { -- OPENSSL_free(new_list); -- return 0; -- } -- memcpy(selected_digests, new_list, sizeof(selected_digests)); -- OPENSSL_free(new_list); -- } -- rebuild_known_digest_nids(e); -- return 1; --#endif /* IMPLEMENT_DIGEST */ -- -- case DEVCRYPTO_CMD_DUMP_INFO: -- dump_cipher_info(); --#ifdef IMPLEMENT_DIGEST -- dump_digest_info(); --#endif -- return 1; -- -- default: -- break; -- } -- return 0; --} -- --/****************************************************************************** -- * -- * LOAD / UNLOAD -- * -- *****/ -- --static int devcrypto_unload(ENGINE *e) --{ -- destroy_all_cipher_methods(); --#ifdef IMPLEMENT_DIGEST -- destroy_all_digest_methods(); --#endif -- -- close(cfd); -- -- return 1; --} --/* -- * This engine is always built into libcrypto, so it doesn't offer any -- * ability to be dynamically loadable. -- */ --void engine_load_devcrypto_int() --{ -- ENGINE *e = NULL; -- int fd; -- -- if ((fd = open("/dev/crypto", O_RDWR, 0)) < 0) { --#ifndef ENGINE_DEVCRYPTO_DEBUG -- if (errno != ENOENT) --#endif -- fprintf(stderr, "Could not open /dev/crypto: %s\n", strerror(errno)); -- return; -- } -- --#ifdef CRIOGET -- if (ioctl(fd, CRIOGET, &cfd) < 0) { -- fprintf(stderr, "Could not create crypto fd: %s\n", strerror(errno)); -- close(fd); -- cfd = -1; -- return; -- } -- close(fd); --#else -- cfd = fd; --#endif -- -- if ((e = ENGINE_new()) == NULL -- || !ENGINE_set_destroy_function(e, devcrypto_unload)) { -- ENGINE_free(e); -- /* -- * We know that devcrypto_unload() won't be called when one of the -- * above two calls have failed, so we close cfd explicitly here to -- * avoid leaking resources. -- */ -- close(cfd); -- return; -- } -- -- prepare_cipher_methods(); --#ifdef IMPLEMENT_DIGEST -- prepare_digest_methods(); --#endif -- -- if (!ENGINE_set_id(e, "devcrypto") -- || !ENGINE_set_name(e, "/dev/crypto engine") -- || !ENGINE_set_cmd_defns(e, devcrypto_cmds) -- || !ENGINE_set_ctrl_function(e, devcrypto_ctrl) -- --/* -- * Asymmetric ciphers aren't well supported with /dev/crypto. Among the BSD -- * implementations, it seems to only exist in FreeBSD, and regarding the -- * parameters in its crypt_kop, the manual crypto(4) has this to say: -- * -- * The semantics of these arguments are currently undocumented. -- * -- * Reading through the FreeBSD source code doesn't give much more than -- * their CRK_MOD_EXP implementation for ubsec. -- * -- * It doesn't look much better with cryptodev-linux. They have the crypt_kop -- * structure as well as the command (CRK_*) in cryptodev.h, but no support -- * seems to be implemented at all for the moment. -- * -- * At the time of writing, it seems impossible to write proper support for -- * FreeBSD's asym features without some very deep knowledge and access to -- * specific kernel modules. -- * -- * /Richard Levitte, 2017-05-11 -- */ --#if 0 --# ifndef OPENSSL_NO_RSA -- || !ENGINE_set_RSA(e, devcrypto_rsa) --# endif --# ifndef OPENSSL_NO_DSA -- || !ENGINE_set_DSA(e, devcrypto_dsa) --# endif --# ifndef OPENSSL_NO_DH -- || !ENGINE_set_DH(e, devcrypto_dh) --# endif --# ifndef OPENSSL_NO_EC -- || !ENGINE_set_EC(e, devcrypto_ec) --# endif --#endif -- || !ENGINE_set_ciphers(e, devcrypto_ciphers) --#ifdef IMPLEMENT_DIGEST -- || !ENGINE_set_digests(e, devcrypto_digests) --#endif -- ) { -- ENGINE_free(e); -- return; -- } -- -- ENGINE_add(e); -- ENGINE_free(e); /* Loose our local reference */ -- ERR_clear_error(); --} ---- /dev/null -+++ b/engines/e_devcrypto.c -@@ -0,0 +1,1327 @@ -+/* -+ * Copyright 2017-2021 The OpenSSL Project Authors. All Rights Reserved. -+ * -+ * Licensed under the OpenSSL license (the "License"). You may not use -+ * this file except in compliance with the License. You can obtain a copy -+ * in the file LICENSE in the source distribution or at -+ * https://www.openssl.org/source/license.html -+ */ -+ -+#include "../e_os.h" -+#include <string.h> -+#include <sys/types.h> -+#include <sys/stat.h> -+#include <fcntl.h> -+#include <sys/ioctl.h> -+#include <unistd.h> -+#include <assert.h> -+ -+#include <openssl/conf.h> -+#include <openssl/evp.h> -+#include <openssl/err.h> -+#include <openssl/engine.h> -+#include <openssl/objects.h> -+#include <crypto/cryptodev.h> -+ -+#include "crypto/engine.h" -+ -+/* #define ENGINE_DEVCRYPTO_DEBUG */ -+ -+#if CRYPTO_ALGORITHM_MIN < CRYPTO_ALGORITHM_MAX -+# define CHECK_BSD_STYLE_MACROS -+#endif -+ -+#define engine_devcrypto_id "devcrypto" -+ -+/* -+ * ONE global file descriptor for all sessions. This allows operations -+ * such as digest session data copying (see digest_copy()), but is also -+ * saner... why re-open /dev/crypto for every session? -+ */ -+static int cfd = -1; -+#define DEVCRYPTO_REQUIRE_ACCELERATED 0 /* require confirmation of acceleration */ -+#define DEVCRYPTO_USE_SOFTWARE 1 /* allow software drivers */ -+#define DEVCRYPTO_REJECT_SOFTWARE 2 /* only disallow confirmed software drivers */ -+ -+#define DEVCRYPTO_DEFAULT_USE_SOFTDRIVERS DEVCRYPTO_REJECT_SOFTWARE -+static int use_softdrivers = DEVCRYPTO_DEFAULT_USE_SOFTDRIVERS; -+ -+/* -+ * cipher/digest status & acceleration definitions -+ * Make sure the defaults are set to 0 -+ */ -+struct driver_info_st { -+ enum devcrypto_status_t { -+ DEVCRYPTO_STATUS_FAILURE = -3, /* unusable for other reason */ -+ DEVCRYPTO_STATUS_NO_CIOCCPHASH = -2, /* hash state copy not supported */ -+ DEVCRYPTO_STATUS_NO_CIOCGSESSION = -1, /* session open failed */ -+ DEVCRYPTO_STATUS_UNKNOWN = 0, /* not tested yet */ -+ DEVCRYPTO_STATUS_USABLE = 1 /* algo can be used */ -+ } status; -+ -+ enum devcrypto_accelerated_t { -+ DEVCRYPTO_NOT_ACCELERATED = -1, /* software implemented */ -+ DEVCRYPTO_ACCELERATION_UNKNOWN = 0, /* acceleration support unkown */ -+ DEVCRYPTO_ACCELERATED = 1 /* hardware accelerated */ -+ } accelerated; -+ -+ char *driver_name; -+}; -+ -+static int clean_devcrypto_session(struct session_op *sess) { -+ if (ioctl(cfd, CIOCFSESSION, &sess->ses) < 0) { -+ SYSerr(SYS_F_IOCTL, errno); -+ return 0; -+ } -+ memset(sess, 0, sizeof(struct session_op)); -+ return 1; -+} -+ -+/****************************************************************************** -+ * -+ * Ciphers -+ * -+ * Because they all do the same basic operation, we have only one set of -+ * method functions for them all to share, and a mapping table between -+ * NIDs and cryptodev IDs, with all the necessary size data. -+ * -+ *****/ -+ -+struct cipher_ctx { -+ struct session_op sess; -+ int op; /* COP_ENCRYPT or COP_DECRYPT */ -+ unsigned long mode; /* EVP_CIPH_*_MODE */ -+ -+ /* to handle ctr mode being a stream cipher */ -+ unsigned char partial[EVP_MAX_BLOCK_LENGTH]; -+ unsigned int blocksize, num; -+}; -+ -+static const struct cipher_data_st { -+ int nid; -+ int blocksize; -+ int keylen; -+ int ivlen; -+ int flags; -+ int devcryptoid; -+} cipher_data[] = { -+#ifndef OPENSSL_NO_DES -+ { NID_des_cbc, 8, 8, 8, EVP_CIPH_CBC_MODE, CRYPTO_DES_CBC }, -+ { NID_des_ede3_cbc, 8, 24, 8, EVP_CIPH_CBC_MODE, CRYPTO_3DES_CBC }, -+#endif -+#ifndef OPENSSL_NO_BF -+ { NID_bf_cbc, 8, 16, 8, EVP_CIPH_CBC_MODE, CRYPTO_BLF_CBC }, -+#endif -+#ifndef OPENSSL_NO_CAST -+ { NID_cast5_cbc, 8, 16, 8, EVP_CIPH_CBC_MODE, CRYPTO_CAST_CBC }, -+#endif -+ { NID_aes_128_cbc, 16, 128 / 8, 16, EVP_CIPH_CBC_MODE, CRYPTO_AES_CBC }, -+ { NID_aes_192_cbc, 16, 192 / 8, 16, EVP_CIPH_CBC_MODE, CRYPTO_AES_CBC }, -+ { NID_aes_256_cbc, 16, 256 / 8, 16, EVP_CIPH_CBC_MODE, CRYPTO_AES_CBC }, -+#ifndef OPENSSL_NO_RC4 -+ { NID_rc4, 1, 16, 0, EVP_CIPH_STREAM_CIPHER, CRYPTO_ARC4 }, -+#endif -+#if !defined(CHECK_BSD_STYLE_MACROS) || defined(CRYPTO_AES_CTR) -+ { NID_aes_128_ctr, 16, 128 / 8, 16, EVP_CIPH_CTR_MODE, CRYPTO_AES_CTR }, -+ { NID_aes_192_ctr, 16, 192 / 8, 16, EVP_CIPH_CTR_MODE, CRYPTO_AES_CTR }, -+ { NID_aes_256_ctr, 16, 256 / 8, 16, EVP_CIPH_CTR_MODE, CRYPTO_AES_CTR }, -+#endif -+#if 0 /* Not yet supported */ -+ { NID_aes_128_xts, 16, 128 / 8 * 2, 16, EVP_CIPH_XTS_MODE, CRYPTO_AES_XTS }, -+ { NID_aes_256_xts, 16, 256 / 8 * 2, 16, EVP_CIPH_XTS_MODE, CRYPTO_AES_XTS }, -+#endif -+#if !defined(CHECK_BSD_STYLE_MACROS) || defined(CRYPTO_AES_ECB) -+ { NID_aes_128_ecb, 16, 128 / 8, 0, EVP_CIPH_ECB_MODE, CRYPTO_AES_ECB }, -+ { NID_aes_192_ecb, 16, 192 / 8, 0, EVP_CIPH_ECB_MODE, CRYPTO_AES_ECB }, -+ { NID_aes_256_ecb, 16, 256 / 8, 0, EVP_CIPH_ECB_MODE, CRYPTO_AES_ECB }, -+#endif -+#if 0 /* Not yet supported */ -+ { NID_aes_128_gcm, 16, 128 / 8, 16, EVP_CIPH_GCM_MODE, CRYPTO_AES_GCM }, -+ { NID_aes_192_gcm, 16, 192 / 8, 16, EVP_CIPH_GCM_MODE, CRYPTO_AES_GCM }, -+ { NID_aes_256_gcm, 16, 256 / 8, 16, EVP_CIPH_GCM_MODE, CRYPTO_AES_GCM }, -+#endif -+#ifndef OPENSSL_NO_CAMELLIA -+ { NID_camellia_128_cbc, 16, 128 / 8, 16, EVP_CIPH_CBC_MODE, -+ CRYPTO_CAMELLIA_CBC }, -+ { NID_camellia_192_cbc, 16, 192 / 8, 16, EVP_CIPH_CBC_MODE, -+ CRYPTO_CAMELLIA_CBC }, -+ { NID_camellia_256_cbc, 16, 256 / 8, 16, EVP_CIPH_CBC_MODE, -+ CRYPTO_CAMELLIA_CBC }, -+#endif -+}; -+ -+static size_t find_cipher_data_index(int nid) -+{ -+ size_t i; -+ -+ for (i = 0; i < OSSL_NELEM(cipher_data); i++) -+ if (nid == cipher_data[i].nid) -+ return i; -+ return (size_t)-1; -+} -+ -+static size_t get_cipher_data_index(int nid) -+{ -+ size_t i = find_cipher_data_index(nid); -+ -+ if (i != (size_t)-1) -+ return i; -+ -+ /* -+ * Code further down must make sure that only NIDs in the table above -+ * are used. If any other NID reaches this function, there's a grave -+ * coding error further down. -+ */ -+ assert("Code that never should be reached" == NULL); -+ return -1; -+} -+ -+static const struct cipher_data_st *get_cipher_data(int nid) -+{ -+ return &cipher_data[get_cipher_data_index(nid)]; -+} -+ -+/* -+ * Following are the three necessary functions to map OpenSSL functionality -+ * with cryptodev. -+ */ -+ -+static int cipher_init(EVP_CIPHER_CTX *ctx, const unsigned char *key, -+ const unsigned char *iv, int enc) -+{ -+ struct cipher_ctx *cipher_ctx = -+ (struct cipher_ctx *)EVP_CIPHER_CTX_get_cipher_data(ctx); -+ const struct cipher_data_st *cipher_d = -+ get_cipher_data(EVP_CIPHER_CTX_nid(ctx)); -+ -+ /* cleanup a previous session */ -+ if (cipher_ctx->sess.ses != 0 && -+ clean_devcrypto_session(&cipher_ctx->sess) == 0) -+ return 0; -+ -+ cipher_ctx->sess.cipher = cipher_d->devcryptoid; -+ cipher_ctx->sess.keylen = cipher_d->keylen; -+ cipher_ctx->sess.key = (void *)key; -+ cipher_ctx->op = enc ? COP_ENCRYPT : COP_DECRYPT; -+ cipher_ctx->mode = cipher_d->flags & EVP_CIPH_MODE; -+ cipher_ctx->blocksize = cipher_d->blocksize; -+ if (ioctl(cfd, CIOCGSESSION, &cipher_ctx->sess) < 0) { -+ SYSerr(SYS_F_IOCTL, errno); -+ return 0; -+ } -+ -+ return 1; -+} -+ -+static int cipher_do_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, -+ const unsigned char *in, size_t inl) -+{ -+ struct cipher_ctx *cipher_ctx = -+ (struct cipher_ctx *)EVP_CIPHER_CTX_get_cipher_data(ctx); -+ struct crypt_op cryp; -+ unsigned char *iv = EVP_CIPHER_CTX_iv_noconst(ctx); -+#if !defined(COP_FLAG_WRITE_IV) -+ unsigned char saved_iv[EVP_MAX_IV_LENGTH]; -+ const unsigned char *ivptr; -+ size_t nblocks, ivlen; -+#endif -+ -+ memset(&cryp, 0, sizeof(cryp)); -+ cryp.ses = cipher_ctx->sess.ses; -+ cryp.len = inl; -+ cryp.src = (void *)in; -+ cryp.dst = (void *)out; -+ cryp.iv = (void *)iv; -+ cryp.op = cipher_ctx->op; -+#if !defined(COP_FLAG_WRITE_IV) -+ cryp.flags = 0; -+ -+ ivlen = EVP_CIPHER_CTX_iv_length(ctx); -+ if (ivlen > 0) -+ switch (cipher_ctx->mode) { -+ case EVP_CIPH_CBC_MODE: -+ assert(inl >= ivlen); -+ if (!EVP_CIPHER_CTX_encrypting(ctx)) { -+ ivptr = in + inl - ivlen; -+ memcpy(saved_iv, ivptr, ivlen); -+ } -+ break; -+ -+ case EVP_CIPH_CTR_MODE: -+ break; -+ -+ default: /* should not happen */ -+ return 0; -+ } -+#else -+ cryp.flags = COP_FLAG_WRITE_IV; -+#endif -+ -+ if (ioctl(cfd, CIOCCRYPT, &cryp) < 0) { -+ SYSerr(SYS_F_IOCTL, errno); -+ return 0; -+ } -+ -+#if !defined(COP_FLAG_WRITE_IV) -+ if (ivlen > 0) -+ switch (cipher_ctx->mode) { -+ case EVP_CIPH_CBC_MODE: -+ assert(inl >= ivlen); -+ if (EVP_CIPHER_CTX_encrypting(ctx)) -+ ivptr = out + inl - ivlen; -+ else -+ ivptr = saved_iv; -+ -+ memcpy(iv, ivptr, ivlen); -+ break; -+ -+ case EVP_CIPH_CTR_MODE: -+ nblocks = (inl + cipher_ctx->blocksize - 1) -+ / cipher_ctx->blocksize; -+ do { -+ ivlen--; -+ nblocks += iv[ivlen]; -+ iv[ivlen] = (uint8_t) nblocks; -+ nblocks >>= 8; -+ } while (ivlen); -+ break; -+ -+ default: /* should not happen */ -+ return 0; -+ } -+#endif -+ -+ return 1; -+} -+ -+static int ctr_do_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, -+ const unsigned char *in, size_t inl) -+{ -+ struct cipher_ctx *cipher_ctx = -+ (struct cipher_ctx *)EVP_CIPHER_CTX_get_cipher_data(ctx); -+ size_t nblocks, len; -+ -+ /* initial partial block */ -+ while (cipher_ctx->num && inl) { -+ (*out++) = *(in++) ^ cipher_ctx->partial[cipher_ctx->num]; -+ --inl; -+ cipher_ctx->num = (cipher_ctx->num + 1) % cipher_ctx->blocksize; -+ } -+ -+ /* full blocks */ -+ if (inl > (unsigned int) cipher_ctx->blocksize) { -+ nblocks = inl/cipher_ctx->blocksize; -+ len = nblocks * cipher_ctx->blocksize; -+ if (cipher_do_cipher(ctx, out, in, len) < 1) -+ return 0; -+ inl -= len; -+ out += len; -+ in += len; -+ } -+ -+ /* final partial block */ -+ if (inl) { -+ memset(cipher_ctx->partial, 0, cipher_ctx->blocksize); -+ if (cipher_do_cipher(ctx, cipher_ctx->partial, cipher_ctx->partial, -+ cipher_ctx->blocksize) < 1) -+ return 0; -+ while (inl--) { -+ out[cipher_ctx->num] = in[cipher_ctx->num] -+ ^ cipher_ctx->partial[cipher_ctx->num]; -+ cipher_ctx->num++; -+ } -+ } -+ -+ return 1; -+} -+ -+static int cipher_ctrl(EVP_CIPHER_CTX *ctx, int type, int p1, void* p2) -+{ -+ struct cipher_ctx *cipher_ctx = -+ (struct cipher_ctx *)EVP_CIPHER_CTX_get_cipher_data(ctx); -+ EVP_CIPHER_CTX *to_ctx = (EVP_CIPHER_CTX *)p2; -+ struct cipher_ctx *to_cipher_ctx; -+ -+ switch (type) { -+ case EVP_CTRL_COPY: -+ if (cipher_ctx == NULL) -+ return 1; -+ /* when copying the context, a new session needs to be initialized */ -+ to_cipher_ctx = -+ (struct cipher_ctx *)EVP_CIPHER_CTX_get_cipher_data(to_ctx); -+ memset(&to_cipher_ctx->sess, 0, sizeof(to_cipher_ctx->sess)); -+ return cipher_init(to_ctx, cipher_ctx->sess.key, EVP_CIPHER_CTX_iv(ctx), -+ (cipher_ctx->op == COP_ENCRYPT)); -+ -+ case EVP_CTRL_INIT: -+ memset(&cipher_ctx->sess, 0, sizeof(cipher_ctx->sess)); -+ return 1; -+ -+ default: -+ break; -+ } -+ -+ return -1; -+} -+ -+static int cipher_cleanup(EVP_CIPHER_CTX *ctx) -+{ -+ struct cipher_ctx *cipher_ctx = -+ (struct cipher_ctx *)EVP_CIPHER_CTX_get_cipher_data(ctx); -+ -+ return clean_devcrypto_session(&cipher_ctx->sess); -+} -+ -+/* -+ * Keep tables of known nids, associated methods, selected ciphers, and driver -+ * info. -+ * Note that known_cipher_nids[] isn't necessarily indexed the same way as -+ * cipher_data[] above, which the other tables are. -+ */ -+static int known_cipher_nids[OSSL_NELEM(cipher_data)]; -+static int known_cipher_nids_amount = -1; /* -1 indicates not yet initialised */ -+static EVP_CIPHER *known_cipher_methods[OSSL_NELEM(cipher_data)] = { NULL, }; -+static int selected_ciphers[OSSL_NELEM(cipher_data)]; -+static struct driver_info_st cipher_driver_info[OSSL_NELEM(cipher_data)]; -+ -+ -+static int devcrypto_test_cipher(size_t cipher_data_index) -+{ -+ return (cipher_driver_info[cipher_data_index].status == DEVCRYPTO_STATUS_USABLE -+ && selected_ciphers[cipher_data_index] == 1 -+ && (cipher_driver_info[cipher_data_index].accelerated -+ == DEVCRYPTO_ACCELERATED -+ || use_softdrivers == DEVCRYPTO_USE_SOFTWARE -+ || (cipher_driver_info[cipher_data_index].accelerated -+ != DEVCRYPTO_NOT_ACCELERATED -+ && use_softdrivers == DEVCRYPTO_REJECT_SOFTWARE))); -+} -+ -+static void prepare_cipher_methods(void) -+{ -+ size_t i; -+ struct session_op sess; -+ unsigned long cipher_mode; -+#ifdef CIOCGSESSINFO -+ struct session_info_op siop; -+#endif -+ -+ memset(&cipher_driver_info, 0, sizeof(cipher_driver_info)); -+ -+ memset(&sess, 0, sizeof(sess)); -+ sess.key = (void *)"01234567890123456789012345678901234567890123456789"; -+ -+ for (i = 0, known_cipher_nids_amount = 0; -+ i < OSSL_NELEM(cipher_data); i++) { -+ -+ selected_ciphers[i] = 1; -+ /* -+ * Check that the cipher is usable -+ */ -+ sess.cipher = cipher_data[i].devcryptoid; -+ sess.keylen = cipher_data[i].keylen; -+ if (ioctl(cfd, CIOCGSESSION, &sess) < 0) { -+ cipher_driver_info[i].status = DEVCRYPTO_STATUS_NO_CIOCGSESSION; -+ continue; -+ } -+ -+ cipher_mode = cipher_data[i].flags & EVP_CIPH_MODE; -+ -+ if ((known_cipher_methods[i] = -+ EVP_CIPHER_meth_new(cipher_data[i].nid, -+ cipher_mode == EVP_CIPH_CTR_MODE ? 1 : -+ cipher_data[i].blocksize, -+ cipher_data[i].keylen)) == NULL -+ || !EVP_CIPHER_meth_set_iv_length(known_cipher_methods[i], -+ cipher_data[i].ivlen) -+ || !EVP_CIPHER_meth_set_flags(known_cipher_methods[i], -+ cipher_data[i].flags -+ | EVP_CIPH_CUSTOM_COPY -+ | EVP_CIPH_CTRL_INIT -+ | EVP_CIPH_FLAG_DEFAULT_ASN1) -+ || !EVP_CIPHER_meth_set_init(known_cipher_methods[i], cipher_init) -+ || !EVP_CIPHER_meth_set_do_cipher(known_cipher_methods[i], -+ cipher_mode == EVP_CIPH_CTR_MODE ? -+ ctr_do_cipher : -+ cipher_do_cipher) -+ || !EVP_CIPHER_meth_set_ctrl(known_cipher_methods[i], cipher_ctrl) -+ || !EVP_CIPHER_meth_set_cleanup(known_cipher_methods[i], -+ cipher_cleanup) -+ || !EVP_CIPHER_meth_set_impl_ctx_size(known_cipher_methods[i], -+ sizeof(struct cipher_ctx))) { -+ cipher_driver_info[i].status = DEVCRYPTO_STATUS_FAILURE; -+ EVP_CIPHER_meth_free(known_cipher_methods[i]); -+ known_cipher_methods[i] = NULL; -+ } else { -+ cipher_driver_info[i].status = DEVCRYPTO_STATUS_USABLE; -+#ifdef CIOCGSESSINFO -+ siop.ses = sess.ses; -+ if (ioctl(cfd, CIOCGSESSINFO, &siop) < 0) { -+ cipher_driver_info[i].accelerated = DEVCRYPTO_ACCELERATION_UNKNOWN; -+ } else { -+ cipher_driver_info[i].driver_name = -+ OPENSSL_strndup(siop.cipher_info.cra_driver_name, -+ CRYPTODEV_MAX_ALG_NAME); -+ if (!(siop.flags & SIOP_FLAG_KERNEL_DRIVER_ONLY)) -+ cipher_driver_info[i].accelerated = DEVCRYPTO_NOT_ACCELERATED; -+ else -+ cipher_driver_info[i].accelerated = DEVCRYPTO_ACCELERATED; -+ } -+#endif /* CIOCGSESSINFO */ -+ } -+ ioctl(cfd, CIOCFSESSION, &sess.ses); -+ if (devcrypto_test_cipher(i)) { -+ known_cipher_nids[known_cipher_nids_amount++] = -+ cipher_data[i].nid; -+ } -+ } -+} -+ -+static void rebuild_known_cipher_nids(ENGINE *e) -+{ -+ size_t i; -+ -+ for (i = 0, known_cipher_nids_amount = 0; i < OSSL_NELEM(cipher_data); i++) { -+ if (devcrypto_test_cipher(i)) -+ known_cipher_nids[known_cipher_nids_amount++] = cipher_data[i].nid; -+ } -+ ENGINE_unregister_ciphers(e); -+ ENGINE_register_ciphers(e); -+} -+ -+static const EVP_CIPHER *get_cipher_method(int nid) -+{ -+ size_t i = get_cipher_data_index(nid); -+ -+ if (i == (size_t)-1) -+ return NULL; -+ return known_cipher_methods[i]; -+} -+ -+static int get_cipher_nids(const int **nids) -+{ -+ *nids = known_cipher_nids; -+ return known_cipher_nids_amount; -+} -+ -+static void destroy_cipher_method(int nid) -+{ -+ size_t i = get_cipher_data_index(nid); -+ -+ EVP_CIPHER_meth_free(known_cipher_methods[i]); -+ known_cipher_methods[i] = NULL; -+} -+ -+static void destroy_all_cipher_methods(void) -+{ -+ size_t i; -+ -+ for (i = 0; i < OSSL_NELEM(cipher_data); i++) { -+ destroy_cipher_method(cipher_data[i].nid); -+ OPENSSL_free(cipher_driver_info[i].driver_name); -+ cipher_driver_info[i].driver_name = NULL; -+ } -+} -+ -+static int devcrypto_ciphers(ENGINE *e, const EVP_CIPHER **cipher, -+ const int **nids, int nid) -+{ -+ if (cipher == NULL) -+ return get_cipher_nids(nids); -+ -+ *cipher = get_cipher_method(nid); -+ -+ return *cipher != NULL; -+} -+ -+static void devcrypto_select_all_ciphers(int *cipher_list) -+{ -+ size_t i; -+ -+ for (i = 0; i < OSSL_NELEM(cipher_data); i++) -+ cipher_list[i] = 1; -+} -+ -+static int cryptodev_select_cipher_cb(const char *str, int len, void *usr) -+{ -+ int *cipher_list = (int *)usr; -+ char *name; -+ const EVP_CIPHER *EVP; -+ size_t i; -+ -+ if (len == 0) -+ return 1; -+ if (usr == NULL || (name = OPENSSL_strndup(str, len)) == NULL) -+ return 0; -+ EVP = EVP_get_cipherbyname(name); -+ if (EVP == NULL) -+ fprintf(stderr, "devcrypto: unknown cipher %s\n", name); -+ else if ((i = find_cipher_data_index(EVP_CIPHER_nid(EVP))) != (size_t)-1) -+ cipher_list[i] = 1; -+ else -+ fprintf(stderr, "devcrypto: cipher %s not available\n", name); -+ OPENSSL_free(name); -+ return 1; -+} -+ -+static void dump_cipher_info(void) -+{ -+ size_t i; -+ const char *name; -+ -+ fprintf (stderr, "Information about ciphers supported by the /dev/crypto" -+ " engine:\n"); -+#ifndef CIOCGSESSINFO -+ fprintf(stderr, "CIOCGSESSINFO (session info call) unavailable\n"); -+#endif -+ for (i = 0; i < OSSL_NELEM(cipher_data); i++) { -+ name = OBJ_nid2sn(cipher_data[i].nid); -+ fprintf (stderr, "Cipher %s, NID=%d, /dev/crypto info: id=%d, ", -+ name ? name : "unknown", cipher_data[i].nid, -+ cipher_data[i].devcryptoid); -+ if (cipher_driver_info[i].status == DEVCRYPTO_STATUS_NO_CIOCGSESSION ) { -+ fprintf (stderr, "CIOCGSESSION (session open call) failed\n"); -+ continue; -+ } -+ fprintf (stderr, "driver=%s ", cipher_driver_info[i].driver_name ? -+ cipher_driver_info[i].driver_name : "unknown"); -+ if (cipher_driver_info[i].accelerated == DEVCRYPTO_ACCELERATED) -+ fprintf(stderr, "(hw accelerated)"); -+ else if (cipher_driver_info[i].accelerated == DEVCRYPTO_NOT_ACCELERATED) -+ fprintf(stderr, "(software)"); -+ else -+ fprintf(stderr, "(acceleration status unknown)"); -+ if (cipher_driver_info[i].status == DEVCRYPTO_STATUS_FAILURE) -+ fprintf (stderr, ". Cipher setup failed"); -+ fprintf(stderr, "\n"); -+ } -+ fprintf(stderr, "\n"); -+} -+ -+/* -+ * We only support digests if the cryptodev implementation supports multiple -+ * data updates and session copying. Otherwise, we would be forced to maintain -+ * a cache, which is perilous if there's a lot of data coming in (if someone -+ * wants to checksum an OpenSSL tarball, for example). -+ */ -+#if defined(CIOCCPHASH) && defined(COP_FLAG_UPDATE) && defined(COP_FLAG_FINAL) -+#define IMPLEMENT_DIGEST -+ -+/****************************************************************************** -+ * -+ * Digests -+ * -+ * Because they all do the same basic operation, we have only one set of -+ * method functions for them all to share, and a mapping table between -+ * NIDs and cryptodev IDs, with all the necessary size data. -+ * -+ *****/ -+ -+struct digest_ctx { -+ struct session_op sess; -+ /* This signals that the init function was called, not that it succeeded. */ -+ int init_called; -+ unsigned char digest_res[HASH_MAX_LEN]; -+}; -+ -+static const struct digest_data_st { -+ int nid; -+ int blocksize; -+ int digestlen; -+ int devcryptoid; -+} digest_data[] = { -+#ifndef OPENSSL_NO_MD5 -+ { NID_md5, /* MD5_CBLOCK */ 64, 16, CRYPTO_MD5 }, -+#endif -+ { NID_sha1, SHA_CBLOCK, 20, CRYPTO_SHA1 }, -+#ifndef OPENSSL_NO_RMD160 -+# if !defined(CHECK_BSD_STYLE_MACROS) || defined(CRYPTO_RIPEMD160) -+ { NID_ripemd160, /* RIPEMD160_CBLOCK */ 64, 20, CRYPTO_RIPEMD160 }, -+# endif -+#endif -+#if !defined(CHECK_BSD_STYLE_MACROS) || defined(CRYPTO_SHA2_224) -+ { NID_sha224, SHA256_CBLOCK, 224 / 8, CRYPTO_SHA2_224 }, -+#endif -+#if !defined(CHECK_BSD_STYLE_MACROS) || defined(CRYPTO_SHA2_256) -+ { NID_sha256, SHA256_CBLOCK, 256 / 8, CRYPTO_SHA2_256 }, -+#endif -+#if !defined(CHECK_BSD_STYLE_MACROS) || defined(CRYPTO_SHA2_384) -+ { NID_sha384, SHA512_CBLOCK, 384 / 8, CRYPTO_SHA2_384 }, -+#endif -+#if !defined(CHECK_BSD_STYLE_MACROS) || defined(CRYPTO_SHA2_512) -+ { NID_sha512, SHA512_CBLOCK, 512 / 8, CRYPTO_SHA2_512 }, -+#endif -+}; -+ -+static size_t find_digest_data_index(int nid) -+{ -+ size_t i; -+ -+ for (i = 0; i < OSSL_NELEM(digest_data); i++) -+ if (nid == digest_data[i].nid) -+ return i; -+ return (size_t)-1; -+} -+ -+static size_t get_digest_data_index(int nid) -+{ -+ size_t i = find_digest_data_index(nid); -+ -+ if (i != (size_t)-1) -+ return i; -+ -+ /* -+ * Code further down must make sure that only NIDs in the table above -+ * are used. If any other NID reaches this function, there's a grave -+ * coding error further down. -+ */ -+ assert("Code that never should be reached" == NULL); -+ return -1; -+} -+ -+static const struct digest_data_st *get_digest_data(int nid) -+{ -+ return &digest_data[get_digest_data_index(nid)]; -+} -+ -+/* -+ * Following are the five necessary functions to map OpenSSL functionality -+ * with cryptodev: init, update, final, cleanup, and copy. -+ */ -+ -+static int digest_init(EVP_MD_CTX *ctx) -+{ -+ struct digest_ctx *digest_ctx = -+ (struct digest_ctx *)EVP_MD_CTX_md_data(ctx); -+ const struct digest_data_st *digest_d = -+ get_digest_data(EVP_MD_CTX_type(ctx)); -+ -+ digest_ctx->init_called = 1; -+ -+ memset(&digest_ctx->sess, 0, sizeof(digest_ctx->sess)); -+ digest_ctx->sess.mac = digest_d->devcryptoid; -+ if (ioctl(cfd, CIOCGSESSION, &digest_ctx->sess) < 0) { -+ SYSerr(SYS_F_IOCTL, errno); -+ return 0; -+ } -+ -+ return 1; -+} -+ -+static int digest_op(struct digest_ctx *ctx, const void *src, size_t srclen, -+ void *res, unsigned int flags) -+{ -+ struct crypt_op cryp; -+ -+ memset(&cryp, 0, sizeof(cryp)); -+ cryp.ses = ctx->sess.ses; -+ cryp.len = srclen; -+ cryp.src = (void *)src; -+ cryp.dst = NULL; -+ cryp.mac = res; -+ cryp.flags = flags; -+ return ioctl(cfd, CIOCCRYPT, &cryp); -+} -+ -+static int digest_update(EVP_MD_CTX *ctx, const void *data, size_t count) -+{ -+ struct digest_ctx *digest_ctx = -+ (struct digest_ctx *)EVP_MD_CTX_md_data(ctx); -+ -+ if (count == 0) -+ return 1; -+ -+ if (digest_ctx == NULL) -+ return 0; -+ -+ if (EVP_MD_CTX_test_flags(ctx, EVP_MD_CTX_FLAG_ONESHOT)) { -+ if (digest_op(digest_ctx, data, count, digest_ctx->digest_res, 0) >= 0) -+ return 1; -+ } else if (digest_op(digest_ctx, data, count, NULL, COP_FLAG_UPDATE) >= 0) { -+ return 1; -+ } -+ -+ SYSerr(SYS_F_IOCTL, errno); -+ return 0; -+} -+ -+static int digest_final(EVP_MD_CTX *ctx, unsigned char *md) -+{ -+ struct digest_ctx *digest_ctx = -+ (struct digest_ctx *)EVP_MD_CTX_md_data(ctx); -+ -+ if (md == NULL || digest_ctx == NULL) -+ return 0; -+ -+ if (EVP_MD_CTX_test_flags(ctx, EVP_MD_CTX_FLAG_ONESHOT)) { -+ memcpy(md, digest_ctx->digest_res, EVP_MD_CTX_size(ctx)); -+ } else if (digest_op(digest_ctx, NULL, 0, md, COP_FLAG_FINAL) < 0) { -+ SYSerr(SYS_F_IOCTL, errno); -+ return 0; -+ } -+ -+ return 1; -+} -+ -+static int digest_copy(EVP_MD_CTX *to, const EVP_MD_CTX *from) -+{ -+ struct digest_ctx *digest_from = -+ (struct digest_ctx *)EVP_MD_CTX_md_data(from); -+ struct digest_ctx *digest_to = -+ (struct digest_ctx *)EVP_MD_CTX_md_data(to); -+ struct cphash_op cphash; -+ -+ if (digest_from == NULL || digest_from->init_called != 1) -+ return 1; -+ -+ if (!digest_init(to)) { -+ SYSerr(SYS_F_IOCTL, errno); -+ return 0; -+ } -+ -+ cphash.src_ses = digest_from->sess.ses; -+ cphash.dst_ses = digest_to->sess.ses; -+ if (ioctl(cfd, CIOCCPHASH, &cphash) < 0) { -+ SYSerr(SYS_F_IOCTL, errno); -+ return 0; -+ } -+ return 1; -+} -+ -+static int digest_cleanup(EVP_MD_CTX *ctx) -+{ -+ struct digest_ctx *digest_ctx = -+ (struct digest_ctx *)EVP_MD_CTX_md_data(ctx); -+ -+ if (digest_ctx == NULL) -+ return 1; -+ -+ return clean_devcrypto_session(&digest_ctx->sess); -+} -+ -+/* -+ * Keep tables of known nids, associated methods, selected digests, and -+ * driver info. -+ * Note that known_digest_nids[] isn't necessarily indexed the same way as -+ * digest_data[] above, which the other tables are. -+ */ -+static int known_digest_nids[OSSL_NELEM(digest_data)]; -+static int known_digest_nids_amount = -1; /* -1 indicates not yet initialised */ -+static EVP_MD *known_digest_methods[OSSL_NELEM(digest_data)] = { NULL, }; -+static int selected_digests[OSSL_NELEM(digest_data)]; -+static struct driver_info_st digest_driver_info[OSSL_NELEM(digest_data)]; -+ -+static int devcrypto_test_digest(size_t digest_data_index) -+{ -+ return (digest_driver_info[digest_data_index].status == DEVCRYPTO_STATUS_USABLE -+ && selected_digests[digest_data_index] == 1 -+ && (digest_driver_info[digest_data_index].accelerated -+ == DEVCRYPTO_ACCELERATED -+ || use_softdrivers == DEVCRYPTO_USE_SOFTWARE -+ || (digest_driver_info[digest_data_index].accelerated -+ != DEVCRYPTO_NOT_ACCELERATED -+ && use_softdrivers == DEVCRYPTO_REJECT_SOFTWARE))); -+} -+ -+static void rebuild_known_digest_nids(ENGINE *e) -+{ -+ size_t i; -+ -+ for (i = 0, known_digest_nids_amount = 0; i < OSSL_NELEM(digest_data); i++) { -+ if (devcrypto_test_digest(i)) -+ known_digest_nids[known_digest_nids_amount++] = digest_data[i].nid; -+ } -+ ENGINE_unregister_digests(e); -+ ENGINE_register_digests(e); -+} -+ -+static void prepare_digest_methods(void) -+{ -+ size_t i; -+ struct session_op sess1, sess2; -+#ifdef CIOCGSESSINFO -+ struct session_info_op siop; -+#endif -+ struct cphash_op cphash; -+ -+ memset(&digest_driver_info, 0, sizeof(digest_driver_info)); -+ -+ memset(&sess1, 0, sizeof(sess1)); -+ memset(&sess2, 0, sizeof(sess2)); -+ -+ for (i = 0, known_digest_nids_amount = 0; i < OSSL_NELEM(digest_data); -+ i++) { -+ -+ selected_digests[i] = 1; -+ -+ /* -+ * Check that the digest is usable -+ */ -+ sess1.mac = digest_data[i].devcryptoid; -+ sess2.ses = 0; -+ if (ioctl(cfd, CIOCGSESSION, &sess1) < 0) { -+ digest_driver_info[i].status = DEVCRYPTO_STATUS_NO_CIOCGSESSION; -+ goto finish; -+ } -+ -+#ifdef CIOCGSESSINFO -+ /* gather hardware acceleration info from the driver */ -+ siop.ses = sess1.ses; -+ if (ioctl(cfd, CIOCGSESSINFO, &siop) < 0) { -+ digest_driver_info[i].accelerated = DEVCRYPTO_ACCELERATION_UNKNOWN; -+ } else { -+ digest_driver_info[i].driver_name = -+ OPENSSL_strndup(siop.hash_info.cra_driver_name, -+ CRYPTODEV_MAX_ALG_NAME); -+ if (siop.flags & SIOP_FLAG_KERNEL_DRIVER_ONLY) -+ digest_driver_info[i].accelerated = DEVCRYPTO_ACCELERATED; -+ else -+ digest_driver_info[i].accelerated = DEVCRYPTO_NOT_ACCELERATED; -+ } -+#endif -+ -+ /* digest must be capable of hash state copy */ -+ sess2.mac = sess1.mac; -+ if (ioctl(cfd, CIOCGSESSION, &sess2) < 0) { -+ digest_driver_info[i].status = DEVCRYPTO_STATUS_FAILURE; -+ goto finish; -+ } -+ cphash.src_ses = sess1.ses; -+ cphash.dst_ses = sess2.ses; -+ if (ioctl(cfd, CIOCCPHASH, &cphash) < 0) { -+ digest_driver_info[i].status = DEVCRYPTO_STATUS_NO_CIOCCPHASH; -+ goto finish; -+ } -+ if ((known_digest_methods[i] = EVP_MD_meth_new(digest_data[i].nid, -+ NID_undef)) == NULL -+ || !EVP_MD_meth_set_input_blocksize(known_digest_methods[i], -+ digest_data[i].blocksize) -+ || !EVP_MD_meth_set_result_size(known_digest_methods[i], -+ digest_data[i].digestlen) -+ || !EVP_MD_meth_set_init(known_digest_methods[i], digest_init) -+ || !EVP_MD_meth_set_update(known_digest_methods[i], digest_update) -+ || !EVP_MD_meth_set_final(known_digest_methods[i], digest_final) -+ || !EVP_MD_meth_set_copy(known_digest_methods[i], digest_copy) -+ || !EVP_MD_meth_set_cleanup(known_digest_methods[i], digest_cleanup) -+ || !EVP_MD_meth_set_app_datasize(known_digest_methods[i], -+ sizeof(struct digest_ctx))) { -+ digest_driver_info[i].status = DEVCRYPTO_STATUS_FAILURE; -+ EVP_MD_meth_free(known_digest_methods[i]); -+ known_digest_methods[i] = NULL; -+ goto finish; -+ } -+ digest_driver_info[i].status = DEVCRYPTO_STATUS_USABLE; -+finish: -+ ioctl(cfd, CIOCFSESSION, &sess1.ses); -+ if (sess2.ses != 0) -+ ioctl(cfd, CIOCFSESSION, &sess2.ses); -+ if (devcrypto_test_digest(i)) -+ known_digest_nids[known_digest_nids_amount++] = digest_data[i].nid; -+ } -+} -+ -+static const EVP_MD *get_digest_method(int nid) -+{ -+ size_t i = get_digest_data_index(nid); -+ -+ if (i == (size_t)-1) -+ return NULL; -+ return known_digest_methods[i]; -+} -+ -+static int get_digest_nids(const int **nids) -+{ -+ *nids = known_digest_nids; -+ return known_digest_nids_amount; -+} -+ -+static void destroy_digest_method(int nid) -+{ -+ size_t i = get_digest_data_index(nid); -+ -+ EVP_MD_meth_free(known_digest_methods[i]); -+ known_digest_methods[i] = NULL; -+} -+ -+static void destroy_all_digest_methods(void) -+{ -+ size_t i; -+ -+ for (i = 0; i < OSSL_NELEM(digest_data); i++) { -+ destroy_digest_method(digest_data[i].nid); -+ OPENSSL_free(digest_driver_info[i].driver_name); -+ digest_driver_info[i].driver_name = NULL; -+ } -+} -+ -+static int devcrypto_digests(ENGINE *e, const EVP_MD **digest, -+ const int **nids, int nid) -+{ -+ if (digest == NULL) -+ return get_digest_nids(nids); -+ -+ *digest = get_digest_method(nid); -+ -+ return *digest != NULL; -+} -+ -+static void devcrypto_select_all_digests(int *digest_list) -+{ -+ size_t i; -+ -+ for (i = 0; i < OSSL_NELEM(digest_data); i++) -+ digest_list[i] = 1; -+} -+ -+static int cryptodev_select_digest_cb(const char *str, int len, void *usr) -+{ -+ int *digest_list = (int *)usr; -+ char *name; -+ const EVP_MD *EVP; -+ size_t i; -+ -+ if (len == 0) -+ return 1; -+ if (usr == NULL || (name = OPENSSL_strndup(str, len)) == NULL) -+ return 0; -+ EVP = EVP_get_digestbyname(name); -+ if (EVP == NULL) -+ fprintf(stderr, "devcrypto: unknown digest %s\n", name); -+ else if ((i = find_digest_data_index(EVP_MD_type(EVP))) != (size_t)-1) -+ digest_list[i] = 1; -+ else -+ fprintf(stderr, "devcrypto: digest %s not available\n", name); -+ OPENSSL_free(name); -+ return 1; -+} -+ -+static void dump_digest_info(void) -+{ -+ size_t i; -+ const char *name; -+ -+ fprintf (stderr, "Information about digests supported by the /dev/crypto" -+ " engine:\n"); -+#ifndef CIOCGSESSINFO -+ fprintf(stderr, "CIOCGSESSINFO (session info call) unavailable\n"); -+#endif -+ -+ for (i = 0; i < OSSL_NELEM(digest_data); i++) { -+ name = OBJ_nid2sn(digest_data[i].nid); -+ fprintf (stderr, "Digest %s, NID=%d, /dev/crypto info: id=%d, driver=%s", -+ name ? name : "unknown", digest_data[i].nid, -+ digest_data[i].devcryptoid, -+ digest_driver_info[i].driver_name ? digest_driver_info[i].driver_name : "unknown"); -+ if (digest_driver_info[i].status == DEVCRYPTO_STATUS_NO_CIOCGSESSION) { -+ fprintf (stderr, ". CIOCGSESSION (session open) failed\n"); -+ continue; -+ } -+ if (digest_driver_info[i].accelerated == DEVCRYPTO_ACCELERATED) -+ fprintf(stderr, " (hw accelerated)"); -+ else if (digest_driver_info[i].accelerated == DEVCRYPTO_NOT_ACCELERATED) -+ fprintf(stderr, " (software)"); -+ else -+ fprintf(stderr, " (acceleration status unknown)"); -+ if (cipher_driver_info[i].status == DEVCRYPTO_STATUS_FAILURE) -+ fprintf (stderr, ". Cipher setup failed\n"); -+ else if (digest_driver_info[i].status == DEVCRYPTO_STATUS_NO_CIOCCPHASH) -+ fprintf(stderr, ", CIOCCPHASH failed\n"); -+ else -+ fprintf(stderr, ", CIOCCPHASH capable\n"); -+ } -+ fprintf(stderr, "\n"); -+} -+ -+#endif -+ -+/****************************************************************************** -+ * -+ * CONTROL COMMANDS -+ * -+ *****/ -+ -+#define DEVCRYPTO_CMD_USE_SOFTDRIVERS ENGINE_CMD_BASE -+#define DEVCRYPTO_CMD_CIPHERS (ENGINE_CMD_BASE + 1) -+#define DEVCRYPTO_CMD_DIGESTS (ENGINE_CMD_BASE + 2) -+#define DEVCRYPTO_CMD_DUMP_INFO (ENGINE_CMD_BASE + 3) -+ -+/* Helper macros for CPP string composition */ -+#ifndef OPENSSL_MSTR -+# define OPENSSL_MSTR_HELPER(x) #x -+# define OPENSSL_MSTR(x) OPENSSL_MSTR_HELPER(x) -+#endif -+ -+static const ENGINE_CMD_DEFN devcrypto_cmds[] = { -+#ifdef CIOCGSESSINFO -+ {DEVCRYPTO_CMD_USE_SOFTDRIVERS, -+ "USE_SOFTDRIVERS", -+ "specifies whether to use software (not accelerated) drivers (" -+ OPENSSL_MSTR(DEVCRYPTO_REQUIRE_ACCELERATED) "=use only accelerated drivers, " -+ OPENSSL_MSTR(DEVCRYPTO_USE_SOFTWARE) "=allow all drivers, " -+ OPENSSL_MSTR(DEVCRYPTO_REJECT_SOFTWARE) -+ "=use if acceleration can't be determined) [default=" -+ OPENSSL_MSTR(DEVCRYPTO_DEFAULT_USE_SOFTDRIVERS) "]", -+ ENGINE_CMD_FLAG_NUMERIC}, -+#endif -+ -+ {DEVCRYPTO_CMD_CIPHERS, -+ "CIPHERS", -+ "either ALL, NONE, or a comma-separated list of ciphers to enable [default=ALL]", -+ ENGINE_CMD_FLAG_STRING}, -+ -+#ifdef IMPLEMENT_DIGEST -+ {DEVCRYPTO_CMD_DIGESTS, -+ "DIGESTS", -+ "either ALL, NONE, or a comma-separated list of digests to enable [default=ALL]", -+ ENGINE_CMD_FLAG_STRING}, -+#endif -+ -+ {DEVCRYPTO_CMD_DUMP_INFO, -+ "DUMP_INFO", -+ "dump info about each algorithm to stderr; use 'openssl engine -pre DUMP_INFO devcrypto'", -+ ENGINE_CMD_FLAG_NO_INPUT}, -+ -+ {0, NULL, NULL, 0} -+}; -+ -+static int devcrypto_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f) (void)) -+{ -+ int *new_list; -+ switch (cmd) { -+#ifdef CIOCGSESSINFO -+ case DEVCRYPTO_CMD_USE_SOFTDRIVERS: -+ switch (i) { -+ case DEVCRYPTO_REQUIRE_ACCELERATED: -+ case DEVCRYPTO_USE_SOFTWARE: -+ case DEVCRYPTO_REJECT_SOFTWARE: -+ break; -+ default: -+ fprintf(stderr, "devcrypto: invalid value (%ld) for USE_SOFTDRIVERS\n", i); -+ return 0; -+ } -+ if (use_softdrivers == i) -+ return 1; -+ use_softdrivers = i; -+#ifdef IMPLEMENT_DIGEST -+ rebuild_known_digest_nids(e); -+#endif -+ rebuild_known_cipher_nids(e); -+ return 1; -+#endif /* CIOCGSESSINFO */ -+ -+ case DEVCRYPTO_CMD_CIPHERS: -+ if (p == NULL) -+ return 1; -+ if (strcasecmp((const char *)p, "ALL") == 0) { -+ devcrypto_select_all_ciphers(selected_ciphers); -+ } else if (strcasecmp((const char*)p, "NONE") == 0) { -+ memset(selected_ciphers, 0, sizeof(selected_ciphers)); -+ } else { -+ new_list=OPENSSL_zalloc(sizeof(selected_ciphers)); -+ if (!CONF_parse_list(p, ',', 1, cryptodev_select_cipher_cb, new_list)) { -+ OPENSSL_free(new_list); -+ return 0; -+ } -+ memcpy(selected_ciphers, new_list, sizeof(selected_ciphers)); -+ OPENSSL_free(new_list); -+ } -+ rebuild_known_cipher_nids(e); -+ return 1; -+ -+#ifdef IMPLEMENT_DIGEST -+ case DEVCRYPTO_CMD_DIGESTS: -+ if (p == NULL) -+ return 1; -+ if (strcasecmp((const char *)p, "ALL") == 0) { -+ devcrypto_select_all_digests(selected_digests); -+ } else if (strcasecmp((const char*)p, "NONE") == 0) { -+ memset(selected_digests, 0, sizeof(selected_digests)); -+ } else { -+ new_list=OPENSSL_zalloc(sizeof(selected_digests)); -+ if (!CONF_parse_list(p, ',', 1, cryptodev_select_digest_cb, new_list)) { -+ OPENSSL_free(new_list); -+ return 0; -+ } -+ memcpy(selected_digests, new_list, sizeof(selected_digests)); -+ OPENSSL_free(new_list); -+ } -+ rebuild_known_digest_nids(e); -+ return 1; -+#endif /* IMPLEMENT_DIGEST */ -+ -+ case DEVCRYPTO_CMD_DUMP_INFO: -+ dump_cipher_info(); -+#ifdef IMPLEMENT_DIGEST -+ dump_digest_info(); -+#endif -+ return 1; -+ -+ default: -+ break; -+ } -+ return 0; -+} -+ -+/****************************************************************************** -+ * -+ * LOAD / UNLOAD -+ * -+ *****/ -+ -+/* -+ * Opens /dev/crypto -+ */ -+static int open_devcrypto(void) -+{ -+ int fd; -+ -+ if (cfd >= 0) -+ return 1; -+ -+ if ((fd = open("/dev/crypto", O_RDWR, 0)) < 0) { -+#ifndef ENGINE_DEVCRYPTO_DEBUG -+ if (errno != ENOENT) -+#endif -+ fprintf(stderr, "Could not open /dev/crypto: %s\n", strerror(errno)); -+ return 0; -+ } -+ -+#ifdef CRIOGET -+ if (ioctl(fd, CRIOGET, &cfd) < 0) { -+ fprintf(stderr, "Could not create crypto fd: %s\n", strerror(errno)); -+ close(fd); -+ cfd = -1; -+ return 0; -+ } -+ close(fd); -+#else -+ cfd = fd; -+#endif -+ -+ return 1; -+} -+ -+static int close_devcrypto(void) -+{ -+ int ret; -+ -+ if (cfd < 0) -+ return 1; -+ ret = close(cfd); -+ cfd = -1; -+ if (ret != 0) { -+ fprintf(stderr, "Error closing /dev/crypto: %s\n", strerror(errno)); -+ return 0; -+ } -+ return 1; -+} -+ -+static int devcrypto_unload(ENGINE *e) -+{ -+ destroy_all_cipher_methods(); -+#ifdef IMPLEMENT_DIGEST -+ destroy_all_digest_methods(); -+#endif -+ -+ close_devcrypto(); -+ -+ return 1; -+} -+ -+static int bind_devcrypto(ENGINE *e) { -+ -+ if (!ENGINE_set_id(e, engine_devcrypto_id) -+ || !ENGINE_set_name(e, "/dev/crypto engine") -+ || !ENGINE_set_destroy_function(e, devcrypto_unload) -+ || !ENGINE_set_cmd_defns(e, devcrypto_cmds) -+ || !ENGINE_set_ctrl_function(e, devcrypto_ctrl)) -+ return 0; -+ -+ prepare_cipher_methods(); -+#ifdef IMPLEMENT_DIGEST -+ prepare_digest_methods(); -+#endif -+ -+ return (ENGINE_set_ciphers(e, devcrypto_ciphers) -+#ifdef IMPLEMENT_DIGEST -+ && ENGINE_set_digests(e, devcrypto_digests) -+#endif -+/* -+ * Asymmetric ciphers aren't well supported with /dev/crypto. Among the BSD -+ * implementations, it seems to only exist in FreeBSD, and regarding the -+ * parameters in its crypt_kop, the manual crypto(4) has this to say: -+ * -+ * The semantics of these arguments are currently undocumented. -+ * -+ * Reading through the FreeBSD source code doesn't give much more than -+ * their CRK_MOD_EXP implementation for ubsec. -+ * -+ * It doesn't look much better with cryptodev-linux. They have the crypt_kop -+ * structure as well as the command (CRK_*) in cryptodev.h, but no support -+ * seems to be implemented at all for the moment. -+ * -+ * At the time of writing, it seems impossible to write proper support for -+ * FreeBSD's asym features without some very deep knowledge and access to -+ * specific kernel modules. -+ * -+ * /Richard Levitte, 2017-05-11 -+ */ -+#if 0 -+# ifndef OPENSSL_NO_RSA -+ && ENGINE_set_RSA(e, devcrypto_rsa) -+# endif -+# ifndef OPENSSL_NO_DSA -+ && ENGINE_set_DSA(e, devcrypto_dsa) -+# endif -+# ifndef OPENSSL_NO_DH -+ && ENGINE_set_DH(e, devcrypto_dh) -+# endif -+# ifndef OPENSSL_NO_EC -+ && ENGINE_set_EC(e, devcrypto_ec) -+# endif -+#endif -+ ); -+} -+ -+#ifdef OPENSSL_NO_DYNAMIC_ENGINE -+/* -+ * In case this engine is built into libcrypto, then it doesn't offer any -+ * ability to be dynamically loadable. -+ */ -+void engine_load_devcrypto_int(void) -+{ -+ ENGINE *e = NULL; -+ -+ if (!open_devcrypto()) -+ return; -+ -+ if ((e = ENGINE_new()) == NULL -+ || !bind_devcrypto(e)) { -+ close_devcrypto(); -+ ENGINE_free(e); -+ return; -+ } -+ -+ ENGINE_add(e); -+ ENGINE_free(e); /* Loose our local reference */ -+ ERR_clear_error(); -+} -+ -+#else -+ -+static int bind_helper(ENGINE *e, const char *id) -+{ -+ if ((id && (strcmp(id, engine_devcrypto_id) != 0)) -+ || !open_devcrypto()) -+ return 0; -+ if (!bind_devcrypto(e)) { -+ close_devcrypto(); -+ return 0; -+ } -+ return 1; -+} -+ -+IMPLEMENT_DYNAMIC_CHECK_FN() -+IMPLEMENT_DYNAMIC_BIND_FN(bind_helper) -+ -+#endif diff --git a/package/libs/openssl/patches/500-e_devcrypto-default-to-not-use-digests-in-engine.patch b/package/libs/openssl/patches/500-e_devcrypto-default-to-not-use-digests-in-engine.patch deleted file mode 100644 index df5c16d8d2..0000000000 --- a/package/libs/openssl/patches/500-e_devcrypto-default-to-not-use-digests-in-engine.patch +++ /dev/null @@ -1,41 +0,0 @@ -From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 -From: Eneas U de Queiroz <cote2004-github@yahoo.com> -Date: Mon, 11 Mar 2019 09:29:13 -0300 -Subject: e_devcrypto: default to not use digests in engine - -Digests are almost always slower when using /dev/crypto because of the -cost of the context switches. Only for large blocks it is worth it. - -Also, when forking, the open context structures are duplicated, but the -internal kernel sessions are still shared between forks, which means an -update/close operation in one fork affects all processes using that -session. - -This affects digests, especially for HMAC, where the session with the -key hash is used as a source for subsequent operations. At least one -popular application does this across a fork. Disabling digests by -default will mitigate the problem, while still allowing the user to -turn them on if it is safe and fast enough. - -Signed-off-by: Eneas U de Queiroz <cote2004-github@yahoo.com> - ---- a/engines/e_devcrypto.c -+++ b/engines/e_devcrypto.c -@@ -852,7 +852,7 @@ static void prepare_digest_methods(void) - for (i = 0, known_digest_nids_amount = 0; i < OSSL_NELEM(digest_data); - i++) { - -- selected_digests[i] = 1; -+ selected_digests[i] = 0; - - /* - * Check that the digest is usable -@@ -1072,7 +1072,7 @@ static const ENGINE_CMD_DEFN devcrypto_c - #ifdef IMPLEMENT_DIGEST - {DEVCRYPTO_CMD_DIGESTS, - "DIGESTS", -- "either ALL, NONE, or a comma-separated list of digests to enable [default=ALL]", -+ "either ALL, NONE, or a comma-separated list of digests to enable [default=NONE]", - ENGINE_CMD_FLAG_STRING}, - #endif - diff --git a/package/libs/openssl/patches/510-e_devcrypto-ignore-error-when-closing-session.patch b/package/libs/openssl/patches/510-e_devcrypto-ignore-error-when-closing-session.patch deleted file mode 100644 index 87792cf9d0..0000000000 --- a/package/libs/openssl/patches/510-e_devcrypto-ignore-error-when-closing-session.patch +++ /dev/null @@ -1,24 +0,0 @@ -From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 -From: Eneas U de Queiroz <cote2004-github@yahoo.com> -Date: Mon, 11 Mar 2019 10:15:14 -0300 -Subject: e_devcrypto: ignore error when closing session - -In cipher_init, ignore an eventual error when closing the previous -session. It may have been closed by another process after a fork. - -Signed-off-by: Eneas U de Queiroz <cote2004-github@yahoo.com> - ---- a/engines/e_devcrypto.c -+++ b/engines/e_devcrypto.c -@@ -195,9 +195,8 @@ static int cipher_init(EVP_CIPHER_CTX *c - get_cipher_data(EVP_CIPHER_CTX_nid(ctx)); - - /* cleanup a previous session */ -- if (cipher_ctx->sess.ses != 0 && -- clean_devcrypto_session(&cipher_ctx->sess) == 0) -- return 0; -+ if (cipher_ctx->sess.ses != 0) -+ clean_devcrypto_session(&cipher_ctx->sess); - - cipher_ctx->sess.cipher = cipher_d->devcryptoid; - cipher_ctx->sess.keylen = cipher_d->keylen; |