ssl/*: remove SSL3_RECORD->orig_len to restore binary compatibility.
[openssl.git] / ssl / t1_enc.c
index e313355..4e23bbf 100644 (file)
@@ -973,7 +973,7 @@ int tls1_mac(SSL *ssl, unsigned char *md, int send)
        SSL3_RECORD *rec;
        unsigned char *seq;
        EVP_MD_CTX *hash;
-       size_t md_size;
+       size_t md_size, orig_len;
        int i;
        EVP_MD_CTX hmac, *mac_ctx;
        unsigned char header[13];
@@ -1020,6 +1020,10 @@ int tls1_mac(SSL *ssl, unsigned char *md, int send)
        else
                memcpy(header, seq, 8);
 
+       /* kludge: tls1_cbc_remove_padding passes padding length in rec->type */
+       orig_len = rec->length+md_size+((unsigned int)rec->type>>8);
+       rec->type &= 0xff;
+
        header[8]=rec->type;
        header[9]=(unsigned char)(ssl->version>>8);
        header[10]=(unsigned char)(ssl->version);
@@ -1038,7 +1042,7 @@ int tls1_mac(SSL *ssl, unsigned char *md, int send)
                        mac_ctx,
                        md, &md_size,
                        header, rec->input,
-                       rec->length + md_size, rec->orig_len,
+                       rec->length + md_size, orig_len,
                        ssl->s3->read_mac_secret,
                        ssl->s3->read_mac_secret_size,
                        0 /* not SSLv3 */);
@@ -1054,7 +1058,7 @@ int tls1_mac(SSL *ssl, unsigned char *md, int send)
                        tls_fips_digest_extra(
                                        ssl->enc_read_ctx,
                                        mac_ctx, rec->input,
-                                       rec->length, rec->orig_len);
+                                       rec->length, orig_len);
 #endif
                }