X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=ssl%2Fs2_lib.c;h=99146041091087eb2757c316b773be8fc3725c88;hb=48e0f6667b86cade6e7b7afa83c7006ab7e8c2d1;hp=d93a2c797f5e6747c853f3dd5aa38e53fbde4714;hpb=babb379849ffb4112792f266f92e9ebb2bd35332;p=oweals%2Fopenssl.git diff --git a/ssl/s2_lib.c b/ssl/s2_lib.c index d93a2c797f..9914604109 100644 --- 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(const SSL_CIPHER, const SSL_CIPHER, - ssl_cipher_id_cmp); - /* This function needs to check if the ciphers required are actually * available */ const SSL_CIPHER *ssl2_get_cipher_by_char(const unsigned char *p) @@ -426,8 +423,7 @@ const SSL_CIPHER *ssl2_get_cipher_by_char(const unsigned char *p) id=0x02000000L|((unsigned long)p[0]<<16L)| ((unsigned long)p[1]<<8L)|(unsigned long)p[2]; c.id=id; - cp = OBJ_bsearch(const SSL_CIPHER, &c, const SSL_CIPHER, ssl2_ciphers, - SSL2_NUM_CIPHERS, ssl_cipher_id_cmp); + cp = OBJ_bsearch_ssl_cipher_id(&c, ssl2_ciphers, SSL2_NUM_CIPHERS); if ((cp == NULL) || (cp->valid == 0)) return NULL; else @@ -456,6 +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(); @@ -472,10 +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; is2->key_material_length; i += EVP_MD_size(md5)) + md_size = EVP_MD_size(md5); + if (md_size < 0) + return 0; + for (i=0; is2->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 */ @@ -494,7 +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);