if (!send)
{
if (l == 0 || l%bs != 0)
- {
- SSLerr(SSL_F_SSL3_ENC,SSL_R_BLOCK_CIPHER_PAD_IS_WRONG);
- ssl3_send_alert(s,SSL3_AL_FATAL,SSL_AD_DECRYPTION_FAILED);
return 0;
- }
/* otherwise, rec->length >= bs */
}
int ssl3_final_finish_mac(SSL *s,
const char *sender, int len, unsigned char *p)
{
- int ret;
+ int ret, sha1len;
ret=ssl3_handshake_mac(s,NID_md5,sender,len,p);
+ if(ret == 0)
+ return 0;
+
p+=ret;
- ret+=ssl3_handshake_mac(s,NID_sha1,sender,len,p);
+
+ sha1len=ssl3_handshake_mac(s,NID_sha1,sender,len,p);
+ if(sha1len == 0)
+ return 0;
+
+ ret+=sha1len;
return(ret);
}
static int ssl3_handshake_mac(SSL *s, int md_nid,
EVP_MD_CTX md_ctx;
const EVP_MD_CTX *hash;
unsigned char *p,rec_char;
- size_t md_size;
+ size_t md_size, orig_len;
int npad;
int t;
md_size=t;
npad=(48/md_size)*md_size;
+ /* kludge: ssl3_cbc_remove_padding passes padding length in rec->type */
+ orig_len = rec->length+md_size+((unsigned int)rec->type>>8);
+ rec->type &= 0xff;
+
if (!send &&
EVP_CIPHER_CTX_mode(ssl->enc_read_ctx) == EVP_CIPH_CBC_MODE &&
ssl3_cbc_record_digest_supported(hash))
hash,
md, &md_size,
header, rec->input,
- rec->length + md_size, rec->orig_len,
+ rec->length + md_size, orig_len,
mac_sec, md_size,
1 /* is SSLv3 */);
}