Add support for arbitrary TLS extensions.
[openssl.git] / ssl / t1_enc.c
index 4b31742783d6d60308d8c52281b06bf9e5a6768b..fdd20d900925dd46db8fb715727a213650ce8182 100644 (file)
@@ -724,7 +724,7 @@ int tls1_enc(SSL *s, int send)
                        int ivlen;
                        enc=EVP_CIPHER_CTX_cipher(s->enc_write_ctx);
                        /* For TLSv1.1 and later explicit IV */
-                       if (s->version >= TLS1_1_VERSION
+                       if (SSL_USE_EXPLICIT_IV(s)
                                && EVP_CIPHER_mode(enc) == EVP_CIPH_CBC_MODE)
                                ivlen = EVP_CIPHER_iv_length(enc);
                        else
@@ -779,7 +779,7 @@ int tls1_enc(SSL *s, int send)
 
                        seq = send?s->s3->write_sequence:s->s3->read_sequence;
 
-                       if (s->version == DTLS1_VERSION || s->version == DTLS1_BAD_VER)
+                       if (SSL_IS_DTLS(s))
                                {
                                unsigned char dtlsseq[9],*p=dtlsseq;
 
@@ -849,11 +849,7 @@ int tls1_enc(SSL *s, int send)
                if (!send)
                        {
                        if (l == 0 || l%bs != 0)
-                               {
-                               SSLerr(SSL_F_TLS1_ENC,SSL_R_BLOCK_CIPHER_PAD_IS_WRONG);
-                               ssl3_send_alert(s,SSL3_AL_FATAL,SSL_AD_DECRYPTION_FAILED);
                                return 0;
-                               }
                        }
                
                i = EVP_Cipher(ds,rec->data,rec->input,l);
@@ -1012,7 +1008,7 @@ int tls1_mac(SSL *ssl, unsigned char *md, int send)
                        mac_ctx = &hmac;
                }
 
-       if (ssl->version == DTLS1_VERSION || ssl->version == DTLS1_BAD_VER)
+       if (SSL_IS_DTLS(ssl))
                {
                unsigned char dtlsseq[8],*p=dtlsseq;
 
@@ -1053,6 +1049,13 @@ int tls1_mac(SSL *ssl, unsigned char *md, int send)
                EVP_DigestSignUpdate(mac_ctx,rec->input,rec->length);
                t=EVP_DigestSignFinal(mac_ctx,md,&md_size);
                OPENSSL_assert(t > 0);
+#ifdef OPENSSL_FIPS
+               if (!send && FIPS_mode())
+                       tls_fips_digest_extra(
+                                       ssl->enc_read_ctx,
+                                       mac_ctx, rec->input,
+                                       rec->length, rec->orig_len);
+#endif
                }
                
        if (!stream_mac)
@@ -1068,7 +1071,7 @@ printf("rec=");
 {unsigned int z; for (z=0; z<rec->length; z++) printf("%02X ",buf[z]); printf("\n"); }
 #endif
 
-       if (ssl->version != DTLS1_VERSION && ssl->version != DTLS1_BAD_VER)
+       if (!SSL_IS_DTLS(ssl))
                {
                for (i=7; i>=0; i--)
                        {