import 0.9.7b (without idea and rc5)

1 files changed, 29 insertions, 16 deletions

diff --git a/src/lib/libssl/ssl_lib.c b/src/lib/libssl/ssl_lib.c
index 4bc4ce5b3a..ddd8114587 100644
--- a/src/lib/libssl/ssl_lib.c
+++ b/src/lib/libssl/ssl_lib.c
@@ -121,6 +121,7 @@
 #include <openssl/objects.h>
 #include <openssl/lhash.h>
 #include <openssl/x509v3.h>
+#include "cryptlib.h"
 
 const char *SSL_version_str=OPENSSL_VERSION_TEXT;
 
@@ -273,6 +274,7 @@ SSL *SSL_new(SSL_CTX *ctx)
         s->verify_mode=ctx->verify_mode;
         s->verify_depth=ctx->verify_depth;
         s->sid_ctx_length=ctx->sid_ctx_length;
+        OPENSSL_assert(s->sid_ctx_length <= sizeof s->sid_ctx);
         memcpy(&s->sid_ctx,&ctx->sid_ctx,sizeof(s->sid_ctx));
         s->verify_callback=ctx->default_verify_callback;
         s->generate_session_id=ctx->generate_session_id;
@@ -314,7 +316,7 @@ err:
 int SSL_CTX_set_session_id_context(SSL_CTX *ctx,const unsigned char *sid_ctx,
                                    unsigned int sid_ctx_len)
     {
-    if(sid_ctx_len > SSL_MAX_SID_CTX_LENGTH)
+    if(sid_ctx_len > sizeof ctx->sid_ctx)
         {
         SSLerr(SSL_F_SSL_CTX_SET_SESSION_ID_CONTEXT,SSL_R_SSL_SESSION_ID_CONTEXT_TOO_LONG);
         return 0;
@@ -364,6 +366,10 @@ int SSL_has_matching_session_id(const SSL *ssl, const unsigned char *id,
          * any new session built out of this id/id_len and the ssl_version in
          * use by this SSL. */
         SSL_SESSION r, *p;
+
+        if(id_len > sizeof r.session_id)
+                return 0;
+
         r.ssl_version = ssl->version;
         r.session_id_length = id_len;
         memcpy(r.session_id, id, id_len);
@@ -1063,14 +1069,17 @@ int ssl_cipher_ptr_id_cmp(const SSL_CIPHER * const *ap,
  * preference */
 STACK_OF(SSL_CIPHER) *SSL_get_ciphers(SSL *s)
         {
-        if ((s != NULL) && (s->cipher_list != NULL))
-                {
-                return(s->cipher_list);
-                }
-        else if ((s->ctx != NULL) &&
-                (s->ctx->cipher_list != NULL))
+        if (s != NULL)
                 {
-                return(s->ctx->cipher_list);
+                if (s->cipher_list != NULL)
+                        {
+                        return(s->cipher_list);
+                        }
+                else if ((s->ctx != NULL) &&
+                        (s->ctx->cipher_list != NULL))
+                        {
+                        return(s->ctx->cipher_list);
+                        }
                 }
         return(NULL);
         }
@@ -1079,14 +1088,17 @@ STACK_OF(SSL_CIPHER) *SSL_get_ciphers(SSL *s)
  * algorithm id */
 STACK_OF(SSL_CIPHER) *ssl_get_ciphers_by_id(SSL *s)
         {
-        if ((s != NULL) && (s->cipher_list_by_id != NULL))
-                {
-                return(s->cipher_list_by_id);
-                }
-        else if ((s != NULL) && (s->ctx != NULL) &&
-                (s->ctx->cipher_list_by_id != NULL))
+        if (s != NULL)
                 {
-                return(s->ctx->cipher_list_by_id);
+                if (s->cipher_list_by_id != NULL)
+                        {
+                        return(s->cipher_list_by_id);
+                        }
+                else if ((s->ctx != NULL) &&
+                        (s->ctx->cipher_list_by_id != NULL))
+                        {
+                        return(s->ctx->cipher_list_by_id);
+                        }
                 }
         return(NULL);
         }
@@ -1652,7 +1664,7 @@ void ssl_update_cache(SSL *s,int mode)
 
         i=s->ctx->session_cache_mode;
         if ((i & mode) && (!s->hit)
-                && ((i & SSL_SESS_CACHE_NO_INTERNAL_LOOKUP)
+                && ((i & SSL_SESS_CACHE_NO_INTERNAL_STORE)
                     || SSL_CTX_add_session(s->ctx,s->session))
                 && (s->ctx->new_session_cb != NULL))
                 {
@@ -1884,6 +1896,7 @@ SSL *SSL_dup(SSL *s)
                  * they should not both point to the same object,
                  * and thus we can't use SSL_copy_session_id. */
 
+                ret->method->ssl_free(ret);
                 ret->method = s->method;
                 ret->method->ssl_new(ret);