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-rw-r--r--package/openssl/Makefile4
-rw-r--r--package/openssl/patches/001-upstream_dtls_cisco.patch139
2 files changed, 141 insertions, 2 deletions
diff --git a/package/openssl/Makefile b/package/openssl/Makefile
index e064631e67..11a9ef2e28 100644
--- a/package/openssl/Makefile
+++ b/package/openssl/Makefile
@@ -1,5 +1,5 @@
#
-# Copyright (C) 2006-2008 OpenWrt.org
+# Copyright (C) 2006-2009 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
PKG_NAME:=openssl
PKG_VERSION:=0.9.8k
-PKG_RELEASE:=1
+PKG_RELEASE:=2
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
PKG_SOURCE_URL:=http://www.openssl.org/source/ \
diff --git a/package/openssl/patches/001-upstream_dtls_cisco.patch b/package/openssl/patches/001-upstream_dtls_cisco.patch
new file mode 100644
index 0000000000..46f4bb2233
--- /dev/null
+++ b/package/openssl/patches/001-upstream_dtls_cisco.patch
@@ -0,0 +1,139 @@
+--- a/ssl/d1_clnt.c
++++ b/ssl/d1_clnt.c
+@@ -130,7 +130,7 @@ static int dtls1_get_hello_verify(SSL *s
+
+ static SSL_METHOD *dtls1_get_client_method(int ver)
+ {
+- if (ver == DTLS1_VERSION)
++ if (ver == DTLS1_VERSION || ver == DTLS1_BAD_VER)
+ return(DTLSv1_client_method());
+ else
+ return(NULL);
+@@ -181,7 +181,8 @@ int dtls1_connect(SSL *s)
+ s->server=0;
+ if (cb != NULL) cb(s,SSL_CB_HANDSHAKE_START,1);
+
+- if ((s->version & 0xff00 ) != (DTLS1_VERSION & 0xff00))
++ if ((s->version & 0xff00 ) != (DTLS1_VERSION & 0xff00) &&
++ (s->version & 0xff00 ) != (DTLS1_BAD_VER & 0xff00))
+ {
+ SSLerr(SSL_F_DTLS1_CONNECT, ERR_R_INTERNAL_ERROR);
+ ret = -1;
+--- a/ssl/d1_lib.c
++++ b/ssl/d1_lib.c
+@@ -187,7 +187,10 @@ void dtls1_free(SSL *s)
+ void dtls1_clear(SSL *s)
+ {
+ ssl3_clear(s);
+- s->version=DTLS1_VERSION;
++ if (s->options & SSL_OP_CISCO_ANYCONNECT)
++ s->version=DTLS1_BAD_VER;
++ else
++ s->version=DTLS1_VERSION;
+ }
+
+ /*
+--- a/ssl/d1_pkt.c
++++ b/ssl/d1_pkt.c
+@@ -987,15 +987,17 @@ start:
+ if (rr->type == SSL3_RT_CHANGE_CIPHER_SPEC)
+ {
+ struct ccs_header_st ccs_hdr;
++ int ccs_hdr_len = DTLS1_CCS_HEADER_LENGTH;
+
+ dtls1_get_ccs_header(rr->data, &ccs_hdr);
+
+ /* 'Change Cipher Spec' is just a single byte, so we know
+ * exactly what the record payload has to look like */
+ /* XDTLS: check that epoch is consistent */
+- if ( (s->client_version == DTLS1_BAD_VER && rr->length != 3) ||
+- (s->client_version != DTLS1_BAD_VER && rr->length != DTLS1_CCS_HEADER_LENGTH) ||
+- (rr->off != 0) || (rr->data[0] != SSL3_MT_CCS))
++ if (s->client_version == DTLS1_BAD_VER || s->version == DTLS1_BAD_VER)
++ ccs_hdr_len = 3;
++
++ if ((rr->length != ccs_hdr_len) || (rr->off != 0) || (rr->data[0] != SSL3_MT_CCS))
+ {
+ i=SSL_AD_ILLEGAL_PARAMETER;
+ SSLerr(SSL_F_DTLS1_READ_BYTES,SSL_R_BAD_CHANGE_CIPHER_SPEC);
+@@ -1311,7 +1313,7 @@ int do_dtls1_write(SSL *s, int type, con
+ #if 0
+ /* 'create_empty_fragment' is true only when this function calls itself */
+ if (!clear && !create_empty_fragment && !s->s3->empty_fragment_done
+- && SSL_version(s) != DTLS1_VERSION)
++ && SSL_version(s) != DTLS1_VERSION && SSL_version(s) != DTLS1_BAD_VER)
+ {
+ /* countermeasure against known-IV weakness in CBC ciphersuites
+ * (see http://www.openssl.org/~bodo/tls-cbc.txt)
+--- a/ssl/s3_clnt.c
++++ b/ssl/s3_clnt.c
+@@ -708,7 +708,7 @@ int ssl3_get_server_hello(SSL *s)
+
+ if (!ok) return((int)n);
+
+- if ( SSL_version(s) == DTLS1_VERSION)
++ if ( SSL_version(s) == DTLS1_VERSION || SSL_version(s) == DTLS1_BAD_VER)
+ {
+ if ( s->s3->tmp.message_type == DTLS1_MT_HELLO_VERIFY_REQUEST)
+ {
+--- a/ssl/ssl.h
++++ b/ssl/ssl.h
+@@ -510,6 +510,8 @@ typedef struct ssl_session_st
+ #define SSL_OP_COOKIE_EXCHANGE 0x00002000L
+ /* Don't use RFC4507 ticket extension */
+ #define SSL_OP_NO_TICKET 0x00004000L
++/* Use Cisco's "speshul" version of DTLS_BAD_VER (as client) */
++#define SSL_OP_CISCO_ANYCONNECT 0x00008000L
+
+ /* As server, disallow session resumption on renegotiation */
+ #define SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION 0x00010000L
+--- a/ssl/ssl_lib.c
++++ b/ssl/ssl_lib.c
+@@ -995,7 +995,8 @@ long SSL_ctrl(SSL *s,int cmd,long larg,v
+ s->max_cert_list=larg;
+ return(l);
+ case SSL_CTRL_SET_MTU:
+- if (SSL_version(s) == DTLS1_VERSION)
++ if (SSL_version(s) == DTLS1_VERSION ||
++ SSL_version(s) == DTLS1_BAD_VER)
+ {
+ s->d1->mtu = larg;
+ return larg;
+--- a/ssl/ssl_sess.c
++++ b/ssl/ssl_sess.c
+@@ -211,6 +211,11 @@ int ssl_get_new_session(SSL *s, int sess
+ ss->ssl_version=TLS1_VERSION;
+ ss->session_id_length=SSL3_SSL_SESSION_ID_LENGTH;
+ }
++ else if (s->version == DTLS1_BAD_VER)
++ {
++ ss->ssl_version=DTLS1_BAD_VER;
++ ss->session_id_length=SSL3_SSL_SESSION_ID_LENGTH;
++ }
+ else if (s->version == DTLS1_VERSION)
+ {
+ ss->ssl_version=DTLS1_VERSION;
+--- a/ssl/t1_enc.c
++++ b/ssl/t1_enc.c
+@@ -765,10 +765,10 @@ int tls1_mac(SSL *ssl, unsigned char *md
+ HMAC_CTX_init(&hmac);
+ HMAC_Init_ex(&hmac,mac_sec,EVP_MD_size(hash),hash,NULL);
+
+- if (ssl->version == DTLS1_VERSION && ssl->client_version != DTLS1_BAD_VER)
++ if (ssl->version == DTLS1_BAD_VER ||
++ (ssl->version == DTLS1_VERSION && ssl->client_version != DTLS1_BAD_VER))
+ {
+ unsigned char dtlsseq[8],*p=dtlsseq;
+-
+ s2n(send?ssl->d1->w_epoch:ssl->d1->r_epoch, p);
+ memcpy (p,&seq[2],6);
+
+@@ -793,7 +793,7 @@ printf("rec=");
+ {unsigned int z; for (z=0; z<rec->length; z++) printf("%02X ",buf[z]); printf("\n"); }
+ #endif
+
+- if ( SSL_version(ssl) != DTLS1_VERSION)
++ if ( SSL_version(ssl) != DTLS1_VERSION && SSL_version(ssl) != DTLS1_BAD_VER)
+ {
+ for (i=7; i>=0; i--)
+ {