Implement FIPS_mode and FIPS_mode_set
[openssl.git] / ssl / t1_enc.c
index 2b3fd30e428882cb8a291ef1fc40e6756c780c5e..36128dcf6b5e9d9c744b0b7e9f4807edc32eb81d 100644 (file)
@@ -171,6 +171,8 @@ static int tls1_P_hash(const EVP_MD *md, const unsigned char *sec,
 
        EVP_MD_CTX_init(&ctx);
        EVP_MD_CTX_init(&ctx_tmp);
+       EVP_MD_CTX_set_flags(&ctx, EVP_MD_CTX_FLAG_NON_FIPS_ALLOW);
+       EVP_MD_CTX_set_flags(&ctx_tmp, EVP_MD_CTX_FLAG_NON_FIPS_ALLOW);
        mac_key = EVP_PKEY_new_mac_key(EVP_PKEY_HMAC, NULL, sec, sec_len);
        if (!mac_key)
                goto err;
@@ -291,7 +293,7 @@ static int tls1_generate_key_block(SSL *s, unsigned char *km,
             unsigned char *tmp, int num)
        {
        int ret;
-       ret = tls1_PRF(s->s3->tmp.new_cipher->algorithm2,
+       ret = tls1_PRF(ssl_get_algorithm2(s),
                 TLS_MD_KEY_EXPANSION_CONST,TLS_MD_KEY_EXPANSION_CONST_SIZE,
                 s->s3->server_random,SSL3_RANDOM_SIZE,
                 s->s3->client_random,SSL3_RANDOM_SIZE,
@@ -494,7 +496,7 @@ printf("which = %04X\nmac key=",which);
                /* In here I set both the read and write key/iv to the
                 * same value since only the correct one will be used :-).
                 */
-               if (!tls1_PRF(s->s3->tmp.new_cipher->algorithm2,
+               if (!tls1_PRF(ssl_get_algorithm2(s),
                                exp_label,exp_label_len,
                                s->s3->client_random,SSL3_RANDOM_SIZE,
                                s->s3->server_random,SSL3_RANDOM_SIZE,
@@ -505,7 +507,7 @@ printf("which = %04X\nmac key=",which);
 
                if (k > 0)
                        {
-                       if (!tls1_PRF(s->s3->tmp.new_cipher->algorithm2,
+                       if (!tls1_PRF(ssl_get_algorithm2(s),
                                        TLS_MD_IV_BLOCK_CONST,TLS_MD_IV_BLOCK_CONST_SIZE,
                                        s->s3->client_random,SSL3_RANDOM_SIZE,
                                        s->s3->server_random,SSL3_RANDOM_SIZE,
@@ -757,6 +759,8 @@ int tls1_enc(SSL *s, int send)
                        {
                        if (l == 0 || l%bs != 0)
                                {
+                               if (s->version >= TLS1_1_VERSION)
+                                       return -1;
                                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;
@@ -877,7 +881,7 @@ int tls1_final_finish_mac(SSL *s,
 
        for (idx=0;ssl_get_handshake_digest(idx,&mask,&md);idx++)
                {
-               if (mask & s->s3->tmp.new_cipher->algorithm2)
+               if (mask & ssl_get_algorithm2(s))
                        {
                        int hashsize = EVP_MD_size(md);
                        if (hashsize < 0 || hashsize > (int)(sizeof buf - (size_t)(q-buf)))
@@ -896,7 +900,7 @@ int tls1_final_finish_mac(SSL *s,
                        }
                }
                
-       if (!tls1_PRF(s->s3->tmp.new_cipher->algorithm2,
+       if (!tls1_PRF(ssl_get_algorithm2(s),
                        str,slen, buf,(int)(q-buf), NULL,0, NULL,0, NULL,0,
                        s->session->master_key,s->session->master_key_length,
                        out,buf2,sizeof buf2))
@@ -1006,6 +1010,7 @@ int tls1_generate_master_secret(SSL *s, unsigned char *out, unsigned char *p,
        const void *co = NULL, *so = NULL;
        int col = 0, sol = 0;
 
+
 #ifdef KSSL_DEBUG
        printf ("tls1_generate_master_secret(%p,%p, %p, %d)\n", s,out, p,len);
 #endif /* KSSL_DEBUG */
@@ -1022,7 +1027,7 @@ int tls1_generate_master_secret(SSL *s, unsigned char *out, unsigned char *p,
                }
 #endif
 
-       tls1_PRF(s->s3->tmp.new_cipher->algorithm2,
+       tls1_PRF(ssl_get_algorithm2(s),
                TLS_MD_MASTER_SECRET_CONST,TLS_MD_MASTER_SECRET_CONST_SIZE,
                s->s3->client_random,SSL3_RANDOM_SIZE,
                co, col,
@@ -1030,6 +1035,16 @@ int tls1_generate_master_secret(SSL *s, unsigned char *out, unsigned char *p,
                so, sol,
                p,len,
                s->session->master_key,buff,sizeof buff);
+#ifdef SSL_DEBUG
+       fprintf(stderr, "Premaster Secret:\n");
+       BIO_dump_fp(stderr, (char *)p, len);
+       fprintf(stderr, "Client Random:\n");
+       BIO_dump_fp(stderr, (char *)s->s3->client_random, SSL3_RANDOM_SIZE);
+       fprintf(stderr, "Server Random:\n");
+       BIO_dump_fp(stderr, (char *)s->s3->server_random, SSL3_RANDOM_SIZE);
+       fprintf(stderr, "Master Secret:\n");
+       BIO_dump_fp(stderr, (char *)s->session->master_key, SSL3_MASTER_SECRET_SIZE);
+#endif
 
 #ifdef KSSL_DEBUG
        printf ("tls1_generate_master_secret() complete\n");
@@ -1071,6 +1086,9 @@ int tls1_alert_code(int code)
        case SSL_AD_BAD_CERTIFICATE_STATUS_RESPONSE: return(TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE);
        case SSL_AD_BAD_CERTIFICATE_HASH_VALUE: return(TLS1_AD_BAD_CERTIFICATE_HASH_VALUE);
        case SSL_AD_UNKNOWN_PSK_IDENTITY:return(TLS1_AD_UNKNOWN_PSK_IDENTITY);
+#ifndef OPENSSL_NO_SRP
+       case SSL_AD_MISSING_SRP_USERNAME:return(TLS1_AD_MISSING_SRP_USERNAME);
+#endif
 #if 0 /* not appropriate for TLS, not used for DTLS */
        case DTLS1_AD_MISSING_HANDSHAKE_MESSAGE: return 
                                          (DTLS1_AD_MISSING_HANDSHAKE_MESSAGE);
@@ -1091,7 +1109,7 @@ int SSL_tls1_key_exporter(SSL *s, unsigned char *label, int label_len,
        if (!tmp)
                return 0;
        
-       rv = tls1_PRF(s->s3->tmp.new_cipher->algorithm2,
+       rv = tls1_PRF(ssl_get_algorithm2(s),
                         label, label_len,
                         s->s3->client_random,SSL3_RANDOM_SIZE,
                         s->s3->server_random,SSL3_RANDOM_SIZE,