Install srtp.h

[openssl.git] / ssl / s2_lib.c

diff --git a/ssl/s2_lib.c b/ssl/s2_lib.c
index 4cfafcedf17f3a95ab4f363d863b0f47125964b6..99146041091087eb2757c316b773be8fc3725c88 100644 (file)
--- a/ssl/s2_lib.c
+++ b/ssl/s2_lib.c
@@ -412,9 +412,6 @@ long ssl2_ctx_callback_ctrl(SSL_CTX *ctx, int cmd, void (*fp)(void))
        return(0);
        }
 
-IMPLEMENT_OBJ_BSEARCH_GLOBAL_CMP_FN(SSL_CIPHER, SSL_CIPHER,
-                                   ssl_cipher_id);
-
 /* This function needs to check if the ciphers required are actually
  * available */
 const SSL_CIPHER *ssl2_get_cipher_by_char(const unsigned char *p)
@@ -455,6 +452,7 @@ int ssl2_generate_key_material(SSL *s)
        unsigned char *km;
        unsigned char c='0';
        const EVP_MD *md5;
+       int md_size;
 
        md5 = EVP_md5();
 
@@ -471,10 +469,12 @@ int ssl2_generate_key_material(SSL *s)
                SSLerr(SSL_F_SSL2_GENERATE_KEY_MATERIAL, ERR_R_INTERNAL_ERROR);
                return 0;
                }
-
-       for (i=0; i<s->s2->key_material_length; i += EVP_MD_size(md5))
+       md_size = EVP_MD_size(md5);
+       if (md_size < 0)
+           return 0;
+       for (i=0; i<s->s2->key_material_length; i += md_size)
                {
-               if (((km - s->s2->key_material) + EVP_MD_size(md5)) >
+               if (((km - s->s2->key_material) + md_size) >
                                (int)sizeof(s->s2->key_material))
                        {
                        /* EVP_DigestFinal_ex() below would write beyond buffer */
@@ -493,7 +493,7 @@ int ssl2_generate_key_material(SSL *s)
                EVP_DigestUpdate(&ctx,s->s2->challenge,s->s2->challenge_length);
                EVP_DigestUpdate(&ctx,s->s2->conn_id,s->s2->conn_id_length);
                EVP_DigestFinal_ex(&ctx,km,NULL);
-               km += EVP_MD_size(md5);
+               km += md_size;
                }
 
        EVP_MD_CTX_cleanup(&ctx);