openssl: refresh patches

Tidy up some patch fuzz.

Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>

11 files changed, 2498 insertions, 180 deletions

diff --git a/package/libs/openssl/patches/100-Configure-afalg-support.patch b/package/libs/openssl/patches/100-Configure-afalg-support.patch
index 98944103b5..f62c35879e 100644
--- a/package/libs/openssl/patches/100-Configure-afalg-support.patch
+++ b/package/libs/openssl/patches/100-Configure-afalg-support.patch
@@ -8,11 +8,9 @@ version to disable building the AFALG engine on openwrt targets.
 
 Signed-off-by: Eneas U de Queiroz <cote2004-github@yahoo.com>
 
-diff --git a/Configure b/Configure
-index 5a699836f3..74d057c219 100755
 --- a/Configure
 +++ b/Configure
-@@ -1545,7 +1545,9 @@ unless ($disabled{"crypto-mdebug-backtrace"})
+@@ -1545,7 +1545,9 @@ unless ($disabled{"crypto-mdebug-backtra
  
  unless ($disabled{afalgeng}) {
      $config{afalgeng}="";
diff --git a/package/libs/openssl/patches/110-openwrt_targets.patch b/package/libs/openssl/patches/110-openwrt_targets.patch
index d0530b4661..b2786e8fee 100644
--- a/package/libs/openssl/patches/110-openwrt_targets.patch
+++ b/package/libs/openssl/patches/110-openwrt_targets.patch
@@ -7,9 +7,6 @@ Targets are named: linux-$(CONFIG_ARCH)-openwrt
 
 Signed-off-by: Eneas U de Queiroz <cote2004-github@yahoo.com>
 
-diff --git a/Configurations/25-openwrt.conf b/Configurations/25-openwrt.conf
-new file mode 100644
-index 0000000000..86a86d31e4
 --- /dev/null
 +++ b/Configurations/25-openwrt.conf
 @@ -0,0 +1,48 @@
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 7faec9ab88..4a7dce366b 100644
--- a/package/libs/openssl/patches/120-strip-cflags-from-binary.patch
+++ b/package/libs/openssl/patches/120-strip-cflags-from-binary.patch
@@ -8,11 +8,9 @@ OpenSSL_version(OPENSSL_CFLAGS), or running openssl version -a
 
 Signed-off-by: Eneas U de Queiroz <cote2004-github@yahoo.com>
 
-diff --git a/crypto/build.info b/crypto/build.info
-index 2c619c62e8..893128345a 100644
 --- a/crypto/build.info
 +++ b/crypto/build.info
-@@ -10,7 +10,7 @@ EXTRA=  ../ms/uplink-x86.pl ../ms/uplink.c ../ms/applink.c \
+@@ -10,7 +10,7 @@ EXTRA=  ../ms/uplink-x86.pl ../ms/uplink
          ppccpuid.pl pariscid.pl alphacpuid.pl arm64cpuid.pl armv4cpuid.pl
  
  DEPEND[cversion.o]=buildinf.h
diff --git a/package/libs/openssl/patches/130-dont-build-tests-fuzz.patch b/package/libs/openssl/patches/130-dont-build-tests-fuzz.patch
index 7f33cb9dae..1117f7152f 100644
--- a/package/libs/openssl/patches/130-dont-build-tests-fuzz.patch
+++ b/package/libs/openssl/patches/130-dont-build-tests-fuzz.patch
@@ -7,11 +7,9 @@ This shortens build time.
 
 Signed-off-by: Eneas U de Queiroz <cote2004-github@yahoo.com>
 
-diff --git a/Configure b/Configure
-index 74d057c219..5813e9f8fe 100755
 --- a/Configure
 +++ b/Configure
-@@ -318,7 +318,7 @@ my $auto_threads=1;    # enable threads automatically? true by default
+@@ -318,7 +318,7 @@ my $auto_threads=1;    # enable threads
  my $default_ranlib;
  
  # Top level directories to build
diff --git a/package/libs/openssl/patches/140-allow-prefer-chacha20.patch b/package/libs/openssl/patches/140-allow-prefer-chacha20.patch
index b293db28f7..71c7c72881 100644
--- a/package/libs/openssl/patches/140-allow-prefer-chacha20.patch
+++ b/package/libs/openssl/patches/140-allow-prefer-chacha20.patch
@@ -14,8 +14,6 @@ when the client has it on top of its ciphersuite preference.
 
 Signed-off-by: Eneas U de Queiroz <cote2004-github@yahoo.com>
 
-diff --git a/include/openssl/ssl.h b/include/openssl/ssl.h
-index 6724ccf2d2..96d959427e 100644
 --- a/include/openssl/ssl.h
 +++ b/include/openssl/ssl.h
 @@ -173,9 +173,15 @@ extern "C" {
@@ -37,11 +35,9 @@ index 6724ccf2d2..96d959427e 100644
  # else
  #  define TLS_DEFAULT_CIPHERSUITES "TLS_AES_256_GCM_SHA384:" \
                                     "TLS_AES_128_GCM_SHA256"
-diff --git a/ssl/ssl_ciph.c b/ssl/ssl_ciph.c
-index 27a1b2ec68..7039811323 100644
 --- a/ssl/ssl_ciph.c
 +++ b/ssl/ssl_ciph.c
-@@ -1467,11 +1467,29 @@ STACK_OF(SSL_CIPHER) *ssl_create_cipher_list(const SSL_METHOD *ssl_method,
+@@ -1467,11 +1467,29 @@ STACK_OF(SSL_CIPHER) *ssl_create_cipher_
      ssl_cipher_apply_rule(0, SSL_kECDHE, 0, 0, 0, 0, 0, CIPHER_DEL, -1, &head,
                            &tail);
  
@@ -71,7 +67,7 @@ index 27a1b2ec68..7039811323 100644
  
      /*
       * ...and generally, our preferred cipher is AES.
-@@ -1527,7 +1545,7 @@ STACK_OF(SSL_CIPHER) *ssl_create_cipher_list(const SSL_METHOD *ssl_method,
+@@ -1527,7 +1545,7 @@ STACK_OF(SSL_CIPHER) *ssl_create_cipher_
       * Within each group, ciphers remain sorted by strength and previous
       * preference, i.e.,
       * 1) ECDHE > DHE
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
index 84c68b16a2..57962ec9c7 100644
--- 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
@@ -14,8 +14,6 @@ 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)
 
-diff --git a/crypto/engine/eng_devcrypto.c b/crypto/engine/eng_devcrypto.c
-index a727c6f646..a2c9a966f7 100644
 --- a/crypto/engine/eng_devcrypto.c
 +++ b/crypto/engine/eng_devcrypto.c
 @@ -461,6 +461,7 @@ struct digest_ctx {
@@ -26,7 +24,7 @@ index a727c6f646..a2c9a966f7 100644
  };
  
  static const struct digest_data_st {
-@@ -564,12 +565,15 @@ static int digest_update(EVP_MD_CTX *ctx, const void *data, size_t count)
+@@ -564,12 +565,15 @@ static int digest_update(EVP_MD_CTX *ctx
      if (digest_ctx == NULL)
          return 0;
  
@@ -46,7 +44,7 @@ index a727c6f646..a2c9a966f7 100644
  }
  
  static int digest_final(EVP_MD_CTX *ctx, unsigned char *md)
-@@ -579,7 +583,10 @@ 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;
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
index 8745364cf2..12fe7b4199 100644
--- a/package/libs/openssl/patches/410-eng_devcrypto-add-configuration-options.patch
+++ b/package/libs/openssl/patches/410-eng_devcrypto-add-configuration-options.patch
@@ -13,8 +13,6 @@ 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)
 
-diff --git a/crypto/engine/eng_devcrypto.c b/crypto/engine/eng_devcrypto.c
-index a2c9a966f7..5ec38ca8f3 100644
 --- a/crypto/engine/eng_devcrypto.c
 +++ b/crypto/engine/eng_devcrypto.c
 @@ -16,6 +16,7 @@
@@ -80,7 +78,7 @@ index a2c9a966f7..5ec38ca8f3 100644
  
      /*
       * Code further down must make sure that only NIDs in the table above
-@@ -333,19 +367,40 @@ static int cipher_cleanup(EVP_CIPHER_CTX *ctx)
+@@ -333,19 +367,40 @@ static int cipher_cleanup(EVP_CIPHER_CTX
  }
  
  /*
@@ -186,7 +184,7 @@ index a2c9a966f7..5ec38ca8f3 100644
  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, const EVP_CIPHER **cipher,
+@@ -438,6 +520,36 @@ static int devcrypto_ciphers(ENGINE *e,
      return *cipher != NULL;
  }
  
@@ -247,7 +245,7 @@ index a2c9a966f7..5ec38ca8f3 100644
  
      /*
       * Code further down must make sure that only NIDs in the table above
-@@ -516,8 +637,8 @@ static const struct digest_data_st *get_digest_data(int nid)
+@@ -516,8 +637,8 @@ static const struct digest_data_st *get_
  }
  
  /*
@@ -258,7 +256,7 @@ index a2c9a966f7..5ec38ca8f3 100644
   */
  
  static int digest_init(EVP_MD_CTX *ctx)
-@@ -630,52 +751,94 @@ static int digest_cleanup(EVP_MD_CTX *ctx)
+@@ -630,52 +751,94 @@ static int digest_cleanup(EVP_MD_CTX *ct
      return clean_devcrypto_session(&digest_ctx->sess);
  }
  
@@ -403,7 +401,7 @@ index a2c9a966f7..5ec38ca8f3 100644
      }
  }
  
-@@ -739,8 +909,154 @@ static int devcrypto_digests(ENGINE *e, const EVP_MD **digest,
+@@ -739,7 +909,153 @@ static int devcrypto_digests(ENGINE *e,
      return *digest != NULL;
  }
  
@@ -479,8 +477,8 @@ index a2c9a966f7..5ec38ca8f3 100644
 +    "DIGESTS",
 +    "either ALL, NONE, or a comma-separated list of digests to enable [default=ALL]",
 +    ENGINE_CMD_FLAG_STRING},
- #endif
- 
++#endif
++
 +   {0, NULL, NULL, 0}
 +};
 +
@@ -504,7 +502,7 @@ index a2c9a966f7..5ec38ca8f3 100644
 +        use_softdrivers = i;
 +#ifdef IMPLEMENT_DIGEST
 +        rebuild_known_digest_nids(e);
-+#endif
+ #endif
 +        rebuild_known_cipher_nids(e);
 +        return 1;
 +#endif /* CIOCGSESSINFO */
@@ -554,10 +552,9 @@ index a2c9a966f7..5ec38ca8f3 100644
 +    }
 +    return 0;
 +}
-+
+ 
  /******************************************************************************
   *
-  * LOAD / UNLOAD
 @@ -793,6 +1109,8 @@ void engine_load_devcrypto_int()
  
      if (!ENGINE_set_id(e, "devcrypto")
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
index ad83a51a10..b7e1f6a411 100644
--- 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
@@ -11,11 +11,9 @@ 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)
 
-diff --git a/crypto/engine/eng_devcrypto.c b/crypto/engine/eng_devcrypto.c
-index 5ec38ca8f3..64dc6b891d 100644
 --- a/crypto/engine/eng_devcrypto.c
 +++ b/crypto/engine/eng_devcrypto.c
-@@ -50,16 +50,20 @@ static int use_softdrivers = DEVCRYPTO_DEFAULT_USE_SOFDTRIVERS;
+@@ -50,16 +50,20 @@ static int use_softdrivers = DEVCRYPTO_D
   */
  struct driver_info_st {
      enum devcrypto_status_t {
@@ -82,7 +80,7 @@ index 5ec38ca8f3..64dc6b891d 100644
  #endif /* CIOCGSESSINFO */
          }
          ioctl(cfd, CIOCFSESSION, &sess.ses);
-@@ -505,8 +514,11 @@ static void destroy_all_cipher_methods(void)
+@@ -505,8 +514,11 @@ static void destroy_all_cipher_methods(v
  {
      size_t i;
  
@@ -95,7 +93,7 @@ index 5ec38ca8f3..64dc6b891d 100644
  }
  
  static int devcrypto_ciphers(ENGINE *e, const EVP_CIPHER **cipher,
-@@ -550,6 +562,40 @@ static int cryptodev_select_cipher_cb(const char *str, int len, void *usr)
+@@ -550,6 +562,40 @@ static int cryptodev_select_cipher_cb(co
      return 1;
  }
  
@@ -190,7 +188,7 @@ index 5ec38ca8f3..64dc6b891d 100644
              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(void)
+@@ -894,8 +945,11 @@ static void destroy_all_digest_methods(v
  {
      size_t i;
  
@@ -203,7 +201,7 @@ index 5ec38ca8f3..64dc6b891d 100644
  }
  
  static int devcrypto_digests(ENGINE *e, const EVP_MD **digest,
-@@ -939,6 +993,43 @@ static int cryptodev_select_digest_cb(const char *str, int len, void *usr)
+@@ -939,6 +993,43 @@ static int cryptodev_select_digest_cb(co
      return 1;
  }
  
@@ -247,7 +245,7 @@ index 5ec38ca8f3..64dc6b891d 100644
  #endif
  
  /******************************************************************************
-@@ -983,6 +1074,11 @@ static const ENGINE_CMD_DEFN devcrypto_cmds[] = {
+@@ -983,6 +1074,11 @@ static const ENGINE_CMD_DEFN devcrypto_c
      ENGINE_CMD_FLAG_STRING},
  #endif
  
@@ -259,7 +257,7 @@ index 5ec38ca8f3..64dc6b891d 100644
     {0, NULL, NULL, 0}
  };
  
-@@ -1051,6 +1147,13 @@ static int devcrypto_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f) (void))
+@@ -1051,6 +1147,13 @@ static int devcrypto_ctrl(ENGINE *e, int
          return 1;
  #endif /* IMPLEMENT_DIGEST */
  
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
index 71dc5bf99b..4218fbe76c 100644
--- 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
@@ -8,8 +8,6 @@ engines/e_devcrypto.c.
 
 Signed-off-by: Eneas U de Queiroz <cote2004-github@yahoo.com>
 
-diff --git a/crypto/engine/build.info b/crypto/engine/build.info
-index e00802a3fd..47fe948966 100644
 --- a/crypto/engine/build.info
 +++ b/crypto/engine/build.info
 @@ -6,6 +6,3 @@ SOURCE[../../libcrypto]=\
@@ -19,11 +17,9 @@ index e00802a3fd..47fe948966 100644
 -IF[{- !$disabled{devcryptoeng} -}]
 -  SOURCE[../../libcrypto]=eng_devcrypto.c
 -ENDIF
-diff --git a/crypto/init.c b/crypto/init.c
-index 1b0d523bea..ee3e2eb075 100644
 --- a/crypto/init.c
 +++ b/crypto/init.c
-@@ -329,18 +329,6 @@ DEFINE_RUN_ONCE_STATIC(ossl_init_engine_openssl)
+@@ -329,18 +329,6 @@ DEFINE_RUN_ONCE_STATIC(ossl_init_engine_
      engine_load_openssl_int();
      return 1;
  }
@@ -42,7 +38,7 @@ index 1b0d523bea..ee3e2eb075 100644
  
  # ifndef OPENSSL_NO_RDRAND
  static CRYPTO_ONCE engine_rdrand = CRYPTO_ONCE_STATIC_INIT;
-@@ -365,6 +353,18 @@ DEFINE_RUN_ONCE_STATIC(ossl_init_engine_dynamic)
+@@ -365,6 +353,18 @@ DEFINE_RUN_ONCE_STATIC(ossl_init_engine_
      return 1;
  }
  # ifndef OPENSSL_NO_STATIC_ENGINE
@@ -61,7 +57,7 @@ index 1b0d523bea..ee3e2eb075 100644
  #  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)
-@@ -713,11 +713,6 @@ int OPENSSL_init_crypto(uint64_t opts, const OPENSSL_INIT_SETTINGS *settings)
+@@ -713,11 +713,6 @@ int OPENSSL_init_crypto(uint64_t opts, c
      if ((opts & OPENSSL_INIT_ENGINE_OPENSSL)
              && !RUN_ONCE(&engine_openssl, ossl_init_engine_openssl))
          return 0;
@@ -73,7 +69,7 @@ index 1b0d523bea..ee3e2eb075 100644
  # ifndef OPENSSL_NO_RDRAND
      if ((opts & OPENSSL_INIT_ENGINE_RDRAND)
              && !RUN_ONCE(&engine_rdrand, ossl_init_engine_rdrand))
-@@ -727,6 +722,11 @@ int OPENSSL_init_crypto(uint64_t opts, const OPENSSL_INIT_SETTINGS *settings)
+@@ -727,6 +722,11 @@ int OPENSSL_init_crypto(uint64_t opts, c
              && !RUN_ONCE(&engine_dynamic, ossl_init_engine_dynamic))
          return 0;
  # ifndef OPENSSL_NO_STATIC_ENGINE
@@ -85,8 +81,6 @@ index 1b0d523bea..ee3e2eb075 100644
  #  if !defined(OPENSSL_NO_HW) && !defined(OPENSSL_NO_HW_PADLOCK)
      if ((opts & OPENSSL_INIT_ENGINE_PADLOCK)
              && !RUN_ONCE(&engine_padlock, ossl_init_engine_padlock))
-diff --git a/engines/build.info b/engines/build.info
-index 1db771971c..33a25d7004 100644
 --- a/engines/build.info
 +++ b/engines/build.info
 @@ -11,6 +11,9 @@ IF[{- !$disabled{"engine"} -}]
@@ -112,75 +106,1177 @@ index 1db771971c..33a25d7004 100644
  
      ENGINES_NO_INST=ossltest dasync
      SOURCE[dasync]=e_dasync.c
-diff --git a/crypto/engine/eng_devcrypto.c b/engines/e_devcrypto.c
-similarity index 95%
-rename from crypto/engine/eng_devcrypto.c
-rename to engines/e_devcrypto.c
-index 0d420e50aa..3fcd81de7a 100644
 --- a/crypto/engine/eng_devcrypto.c
-+++ b/engines/e_devcrypto.c
-@@ -7,7 +7,7 @@
-  * https://www.openssl.org/source/license.html
-  */
- 
++++ /dev/null
+@@ -1,1264 +0,0 @@
+-/*
+- * Copyright 2017-2019 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 "../e_os.h"
- #include <string.h>
- #include <sys/types.h>
- #include <sys/stat.h>
-@@ -31,18 +31,20 @@
- # 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?
-  */
+-#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;
-+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_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;
-+#define DEVCRYPTO_DEFAULT_USE_SOFTDRIVERS DEVCRYPTO_REJECT_SOFTWARE
-+static int use_softdrivers = DEVCRYPTO_DEFAULT_USE_SOFTDRIVERS;
- 
- /*
-  * cipher/digest status & acceleration definitions
-@@ -341,6 +343,7 @@ static int cipher_ctrl(EVP_CIPHER_CTX *ctx, int type, int p1, void* p2)
-     struct cipher_ctx *to_cipher_ctx;
- 
-     switch (type) {
-+
-     case EVP_CTRL_COPY:
-         if (cipher_ctx == NULL)
-             return 1;
-@@ -702,7 +705,6 @@ static int digest_init(EVP_MD_CTX *ctx)
-         SYSerr(SYS_F_IOCTL, errno);
-         return 0;
-     }
 -
-     return 1;
- }
- 
-@@ -1058,7 +1060,7 @@ static const ENGINE_CMD_DEFN devcrypto_cmds[] = {
-         OPENSSL_MSTR(DEVCRYPTO_USE_SOFTWARE) "=allow all drivers, "
-         OPENSSL_MSTR(DEVCRYPTO_REJECT_SOFTWARE)
-         "=use if acceleration can't be determined) [default="
+-/*
+- * 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) "]",
-+        OPENSSL_MSTR(DEVCRYPTO_DEFAULT_USE_SOFTDRIVERS) "]",
-     ENGINE_CMD_FLAG_NUMERIC},
- #endif
- 
-@@ -1166,55 +1168,70 @@ static int devcrypto_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f) (void))
-  *
-  *****/
- 
+-    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();
@@ -192,27 +1288,22 @@ index 0d420e50aa..3fcd81de7a 100644
 -
 -    return 1;
 -}
- /*
+-/*
 - * This engine is always built into libcrypto, so it doesn't offer any
 - * ability to be dynamically loadable.
-+ * Opens /dev/crypto
-  */
+- */
 -void engine_load_devcrypto_int()
-+static int open_devcrypto(void)
- {
+-{
 -    ENGINE *e = NULL;
-+    if (cfd >= 0)
-+        return 1;
- 
-     if ((cfd = 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));
+-
+-    if ((cfd = 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;
-+        return 0;
-     }
- 
+-    }
+-
 -    if ((e = ENGINE_new()) == NULL
 -        || !ENGINE_set_destroy_function(e, devcrypto_unload)) {
 -        ENGINE_free(e);
@@ -223,6 +1314,1254 @@ index 0d420e50aa..3fcd81de7a 100644
 -         */
 -        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 +1,1313 @@
++/*
++ * Copyright 2017-2019 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)
++{
++    if (cfd >= 0)
++        return 1;
++
++    if ((cfd = 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;
++    }
++
 +    return 1;
 +}
 +
@@ -237,20 +2576,17 @@ index 0d420e50aa..3fcd81de7a 100644
 +    if (ret != 0) {
 +        fprintf(stderr, "Error closing /dev/crypto: %s\n", strerror(errno));
 +        return 0;
-     }
++    }
 +    return 1;
 +}
- 
--    prepare_cipher_methods();
++
 +static int devcrypto_unload(ENGINE *e)
 +{
 +    destroy_all_cipher_methods();
- #ifdef IMPLEMENT_DIGEST
--    prepare_digest_methods();
++#ifdef IMPLEMENT_DIGEST
 +    destroy_all_digest_methods();
- #endif
- 
--    if (!ENGINE_set_id(e, "devcrypto")
++#endif
++
 +    close_devcrypto();
 +
 +    return 1;
@@ -259,13 +2595,12 @@ index 0d420e50aa..3fcd81de7a 100644
 +static int bind_devcrypto(ENGINE *e) {
 +
 +    if (!ENGINE_set_id(e, engine_devcrypto_id)
-         || !ENGINE_set_name(e, "/dev/crypto engine")
++        || !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)
++        || !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();
@@ -275,34 +2610,40 @@ index 0d420e50aa..3fcd81de7a 100644
 +#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
-@@ -1237,23 +1254,36 @@ void engine_load_devcrypto_int()
-  */
- #if 0
- # ifndef OPENSSL_NO_RSA
--        || !ENGINE_set_RSA(e, devcrypto_rsa)
++/*
++ * 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_DSA
 +        && ENGINE_set_DSA(e, devcrypto_dsa)
- # endif
- # ifndef OPENSSL_NO_DH
--        || !ENGINE_set_DH(e, devcrypto_dh)
++# endif
++# ifndef OPENSSL_NO_DH
 +        && ENGINE_set_DH(e, devcrypto_dh)
- # endif
- # ifndef OPENSSL_NO_EC
--        || !ENGINE_set_EC(e, devcrypto_ec)
++# 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
--        ) {
++# endif
++#endif
 +        );
 +}
 +
@@ -321,13 +2662,14 @@ index 0d420e50aa..3fcd81de7a 100644
 +    if ((e = ENGINE_new()) == NULL
 +        || !bind_devcrypto(e)) {
 +        close_devcrypto();
-         ENGINE_free(e);
-         return;
-     }
-@@ -1262,3 +1292,22 @@ void engine_load_devcrypto_int()
-     ENGINE_free(e);          /* Loose our local reference */
-     ERR_clear_error();
- }
++        ENGINE_free(e);
++        return;
++    }
++
++    ENGINE_add(e);
++    ENGINE_free(e);          /* Loose our local reference */
++    ERR_clear_error();
++}
 +
 +#else
 +
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
index 1f1cd7a582..df5c16d8d2 100644
--- 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
@@ -19,8 +19,6 @@ turn them on if it is safe and fast enough.
 
 Signed-off-by: Eneas U de Queiroz <cote2004-github@yahoo.com>
 
-diff --git a/engines/e_devcrypto.c b/engines/e_devcrypto.c
-index 3fcd81de7a..d25230d366 100644
 --- a/engines/e_devcrypto.c
 +++ b/engines/e_devcrypto.c
 @@ -852,7 +852,7 @@ static void prepare_digest_methods(void)
@@ -32,7 +30,7 @@ index 3fcd81de7a..d25230d366 100644
  
          /*
           * Check that the digest is usable
-@@ -1072,7 +1072,7 @@ static const ENGINE_CMD_DEFN devcrypto_cmds[] = {
+@@ -1072,7 +1072,7 @@ static const ENGINE_CMD_DEFN devcrypto_c
  #ifdef IMPLEMENT_DIGEST
     {DEVCRYPTO_CMD_DIGESTS,
      "DIGESTS",
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
index bc514b88c9..87792cf9d0 100644
--- 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
@@ -8,11 +8,9 @@ session.  It may have been closed by another process after a fork.
 
 Signed-off-by: Eneas U de Queiroz <cote2004-github@yahoo.com>
 
-diff --git a/engines/e_devcrypto.c b/engines/e_devcrypto.c
-index d25230d366..f4570f1666 100644
 --- a/engines/e_devcrypto.c
 +++ b/engines/e_devcrypto.c
-@@ -195,9 +195,8 @@ static int cipher_init(EVP_CIPHER_CTX *ctx, const unsigned char *key,
+@@ -195,9 +195,8 @@ static int cipher_init(EVP_CIPHER_CTX *c
          get_cipher_data(EVP_CIPHER_CTX_nid(ctx));
  
      /* cleanup a previous session */