Remove the inline keyword
[openssl.git] / ssl / statem / statem_srvr.c
index f135f9a737303909650296d24efe626d2a79f12b..a4bc0e380d4fdb5de0222e83f90d1593010413e1 100644 (file)
@@ -180,7 +180,7 @@ static STACK_OF(SSL_CIPHER) *ssl_bytes_to_cipher_list(SSL *s,
  *  1: Success (transition allowed)
  *  0: Error (transition not allowed)
  */
-int server_read_transition(SSL *s, int mt)
+int ossl_statem_server_read_transition(SSL *s, int mt)
 {
     OSSL_STATEM *st = &s->statem;
 
@@ -310,7 +310,7 @@ int server_read_transition(SSL *s, int mt)
  *   1: Yes
  *   0: No
  */
-static inline int send_server_key_exchange(SSL *s)
+static int send_server_key_exchange(SSL *s)
 {
     unsigned long alg_k = s->s3->tmp.new_cipher->algorithm_mkey;
 
@@ -362,7 +362,7 @@ static inline int send_server_key_exchange(SSL *s)
  *   1: Yes
  *   0: No
  */
-static inline int send_certificate_request(SSL *s)
+static int send_certificate_request(SSL *s)
 {
     if (
            /* don't request cert unless asked for it: */
@@ -402,7 +402,7 @@ static inline int send_certificate_request(SSL *s)
  * server_write_transition() works out what handshake state to move to next
  * when the server is writing messages to be sent to the client.
  */
-enum WRITE_TRAN server_write_transition(SSL *s)
+WRITE_TRAN ossl_statem_server_write_transition(SSL *s)
 {
     OSSL_STATEM *st = &s->statem;
 
@@ -520,7 +520,7 @@ enum WRITE_TRAN server_write_transition(SSL *s)
  * Perform any pre work that needs to be done prior to sending a message from
  * the server to the client.
  */
-enum WORK_STATE server_pre_work(SSL *s, enum WORK_STATE wst)
+WORK_STATE ossl_statem_server_pre_work(SSL *s, WORK_STATE wst)
 {
     OSSL_STATEM *st = &s->statem;
 
@@ -599,7 +599,7 @@ enum WORK_STATE server_pre_work(SSL *s, enum WORK_STATE wst)
  * Perform any work that needs to be done after sending a message from the
  * server to the client.
  */
-enum WORK_STATE server_post_work(SSL *s, enum WORK_STATE wst)
+WORK_STATE ossl_statem_server_post_work(SSL *s, WORK_STATE wst)
 {
     OSSL_STATEM *st = &s->statem;
 
@@ -635,8 +635,8 @@ enum WORK_STATE server_post_work(SSL *s, enum WORK_STATE wst)
              * Add new shared key for SCTP-Auth, will be ignored if no
              * SCTP used.
              */
-            snprintf((char *)labelbuffer, sizeof(DTLS1_SCTP_AUTH_LABEL),
-                     DTLS1_SCTP_AUTH_LABEL);
+            memcpy(labelbuffer, DTLS1_SCTP_AUTH_LABEL,
+                   sizeof(DTLS1_SCTP_AUTH_LABEL));
 
             if (SSL_export_keying_material(s, sctpauthkey,
                     sizeof(sctpauthkey), labelbuffer,
@@ -707,7 +707,7 @@ enum WORK_STATE server_post_work(SSL *s, enum WORK_STATE wst)
  *   1: Success
  *   0: Error
  */
-int server_construct_message(SSL *s)
+int ossl_statem_server_construct_message(SSL *s)
 {
     OSSL_STATEM *st = &s->statem;
 
@@ -767,7 +767,7 @@ int server_construct_message(SSL *s)
  * Returns the maximum allowed length for the current message that we are
  * reading. Excludes the message header.
  */
-unsigned long server_max_message_size(SSL *s)
+unsigned long ossl_statem_server_max_message_size(SSL *s)
 {
     OSSL_STATEM *st = &s->statem;
 
@@ -806,7 +806,7 @@ unsigned long server_max_message_size(SSL *s)
 /*
  * Process a message that the server has received from the client.
  */
-enum MSG_PROCESS_RETURN server_process_message(SSL *s, PACKET *pkt)
+MSG_PROCESS_RETURN ossl_statem_server_process_message(SSL *s, PACKET *pkt)
 {
     OSSL_STATEM *st = &s->statem;
 
@@ -846,7 +846,7 @@ enum MSG_PROCESS_RETURN server_process_message(SSL *s, PACKET *pkt)
  * Perform any further processing required following the receipt of a message
  * from the client
  */
-enum WORK_STATE server_post_process_message(SSL *s, enum WORK_STATE wst)
+WORK_STATE ossl_statem_server_post_process_message(SSL *s, WORK_STATE wst)
 {
     OSSL_STATEM *st = &s->statem;
 
@@ -956,7 +956,7 @@ int dtls_construct_hello_verify_request(SSL *s)
         s->ctx->app_gen_cookie_cb(s, s->d1->cookie,
                                   &(s->d1->cookie_len)) == 0 ||
         s->d1->cookie_len > 255) {
-        SSLerr(SSL_F_DTLS1_SEND_HELLO_VERIFY_REQUEST,
+        SSLerr(SSL_F_DTLS_CONSTRUCT_HELLO_VERIFY_REQUEST,
                SSL_R_COOKIE_GEN_CALLBACK_FAILURE);
         ossl_statem_set_error(s);
         return 0;
@@ -976,7 +976,7 @@ int dtls_construct_hello_verify_request(SSL *s)
     return 1;
 }
 
-enum MSG_PROCESS_RETURN tls_process_client_hello(SSL *s, PACKET *pkt)
+MSG_PROCESS_RETURN tls_process_client_hello(SSL *s, PACKET *pkt)
 {
     int i, al = SSL_AD_INTERNAL_ERROR;
     unsigned int j, complen = 0;
@@ -1145,7 +1145,8 @@ enum MSG_PROCESS_RETURN tls_process_client_hello(SSL *s, PACKET *pkt)
             || !PACKET_get_sub_packet(pkt, &challenge, challenge_len)
             /* No extensions. */
             || PACKET_remaining(pkt) != 0) {
-            SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO, SSL_R_RECORD_LENGTH_MISMATCH);
+            SSLerr(SSL_F_TLS_PROCESS_CLIENT_HELLO,
+                   SSL_R_RECORD_LENGTH_MISMATCH);
             al = SSL_AD_DECODE_ERROR;
             goto f_err;
         }
@@ -1157,7 +1158,7 @@ enum MSG_PROCESS_RETURN tls_process_client_hello(SSL *s, PACKET *pkt)
         if (!PACKET_copy_bytes(&challenge,
                                s->s3->client_random + SSL3_RANDOM_SIZE -
                                challenge_len, challenge_len)) {
-            SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO, ERR_R_INTERNAL_ERROR);
+            SSLerr(SSL_F_TLS_PROCESS_CLIENT_HELLO, ERR_R_INTERNAL_ERROR);
             al = SSL_AD_INTERNAL_ERROR;
             goto f_err;
         }
@@ -1169,14 +1170,14 @@ enum MSG_PROCESS_RETURN tls_process_client_hello(SSL *s, PACKET *pkt)
         if (!PACKET_copy_bytes(pkt, s->s3->client_random, SSL3_RANDOM_SIZE)
             || !PACKET_get_length_prefixed_1(pkt, &session_id)) {
             al = SSL_AD_DECODE_ERROR;
-            SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO, SSL_R_LENGTH_MISMATCH);
+            SSLerr(SSL_F_TLS_PROCESS_CLIENT_HELLO, SSL_R_LENGTH_MISMATCH);
             goto f_err;
         }
 
         if (SSL_IS_DTLS(s)) {
             if (!PACKET_get_length_prefixed_1(pkt, &cookie)) {
                 al = SSL_AD_DECODE_ERROR;
-                SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO, SSL_R_LENGTH_MISMATCH);
+                SSLerr(SSL_F_TLS_PROCESS_CLIENT_HELLO, SSL_R_LENGTH_MISMATCH);
                 goto f_err;
             }
             /*
@@ -1193,7 +1194,7 @@ enum MSG_PROCESS_RETURN tls_process_client_hello(SSL *s, PACKET *pkt)
         if (!PACKET_get_length_prefixed_2(pkt, &cipher_suites)
             || !PACKET_get_length_prefixed_1(pkt, &compression)) {
                 al = SSL_AD_DECODE_ERROR;
-                SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO, SSL_R_LENGTH_MISMATCH);
+                SSLerr(SSL_F_TLS_PROCESS_CLIENT_HELLO, SSL_R_LENGTH_MISMATCH);
                 goto f_err;
         }
         /* Could be empty. */
@@ -1253,7 +1254,7 @@ enum MSG_PROCESS_RETURN tls_process_client_hello(SSL *s, PACKET *pkt)
                 if (s->ctx->app_verify_cookie_cb(s, PACKET_data(&cookie),
                                                  PACKET_remaining(&cookie)) == 0) {
                     al = SSL_AD_HANDSHAKE_FAILURE;
-                    SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO,
+                    SSLerr(SSL_F_TLS_PROCESS_CLIENT_HELLO,
                            SSL_R_COOKIE_MISMATCH);
                     goto f_err;
                     /* else cookie verification succeeded */
@@ -1262,7 +1263,7 @@ enum MSG_PROCESS_RETURN tls_process_client_hello(SSL *s, PACKET *pkt)
             } else if (!PACKET_equal(&cookie, s->d1->cookie,
                                      s->d1->cookie_len)) {
                 al = SSL_AD_HANDSHAKE_FAILURE;
-                SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO, SSL_R_COOKIE_MISMATCH);
+                SSLerr(SSL_F_TLS_PROCESS_CLIENT_HELLO, SSL_R_COOKIE_MISMATCH);
                 goto f_err;
             }
             s->d1->cookie_verified = 1;
@@ -1274,7 +1275,7 @@ enum MSG_PROCESS_RETURN tls_process_client_hello(SSL *s, PACKET *pkt)
                 s->version = DTLS1_2_VERSION;
                 s->method = DTLSv1_2_server_method();
             } else if (tls1_suiteb(s)) {
-                SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO,
+                SSLerr(SSL_F_TLS_PROCESS_CLIENT_HELLO,
                        SSL_R_ONLY_DTLS_1_2_ALLOWED_IN_SUITEB_MODE);
                 s->version = s->client_version;
                 al = SSL_AD_PROTOCOL_VERSION;
@@ -1284,7 +1285,7 @@ enum MSG_PROCESS_RETURN tls_process_client_hello(SSL *s, PACKET *pkt)
                 s->version = DTLS1_VERSION;
                 s->method = DTLSv1_server_method();
             } else {
-                SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO,
+                SSLerr(SSL_F_TLS_PROCESS_CLIENT_HELLO,
                        SSL_R_WRONG_VERSION_NUMBER);
                 s->version = s->client_version;
                 al = SSL_AD_PROTOCOL_VERSION;
@@ -1325,7 +1326,7 @@ enum MSG_PROCESS_RETURN tls_process_client_hello(SSL *s, PACKET *pkt)
              * to reuse it
              */
             al = SSL_AD_ILLEGAL_PARAMETER;
-            SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO,
+            SSLerr(SSL_F_TLS_PROCESS_CLIENT_HELLO,
                    SSL_R_REQUIRED_CIPHER_MISSING);
             goto f_err;
         }
@@ -1340,14 +1341,14 @@ enum MSG_PROCESS_RETURN tls_process_client_hello(SSL *s, PACKET *pkt)
     if (j >= complen) {
         /* no compress */
         al = SSL_AD_DECODE_ERROR;
-        SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO, SSL_R_NO_COMPRESSION_SPECIFIED);
+        SSLerr(SSL_F_TLS_PROCESS_CLIENT_HELLO, SSL_R_NO_COMPRESSION_SPECIFIED);
         goto f_err;
     }
     
     /* TLS extensions */
     if (s->version >= SSL3_VERSION) {
         if (!ssl_parse_clienthello_tlsext(s, &extensions)) {
-            SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO, SSL_R_PARSE_TLSEXT);
+            SSLerr(SSL_F_TLS_PROCESS_CLIENT_HELLO, SSL_R_PARSE_TLSEXT);
             goto err;
         }
     }
@@ -1515,9 +1516,9 @@ enum MSG_PROCESS_RETURN tls_process_client_hello(SSL *s, PACKET *pkt)
 
 }
 
-enum WORK_STATE tls_post_process_client_hello(SSL *s, enum WORK_STATE wst)
+WORK_STATE tls_post_process_client_hello(SSL *s, WORK_STATE wst)
 {
-    int al;
+    int al = SSL_AD_HANDSHAKE_FAILURE;
     SSL_CIPHER *cipher;
 
     if (wst == WORK_MORE_A) {
@@ -1539,7 +1540,6 @@ enum WORK_STATE tls_post_process_client_hello(SSL *s, enum WORK_STATE wst)
             cipher = ssl3_choose_cipher(s, s->session->ciphers, SSL_get_ciphers(s));
 
             if (cipher == NULL) {
-                al = SSL_AD_HANDSHAKE_FAILURE;
                 SSLerr(SSL_F_TLS_POST_PROCESS_CLIENT_HELLO, SSL_R_NO_SHARED_CIPHER);
                 goto f_err;
             }
@@ -1557,8 +1557,10 @@ enum WORK_STATE tls_post_process_client_hello(SSL *s, enum WORK_STATE wst)
         }
 
         if (!SSL_USE_SIGALGS(s) || !(s->verify_mode & SSL_VERIFY_PEER)) {
-            if (!ssl3_digest_cached_records(s, 0))
+            if (!ssl3_digest_cached_records(s, 0)) {
+                al = SSL_AD_INTERNAL_ERROR;
                 goto f_err;
+            }
         }
 
         /*-
@@ -1576,7 +1578,8 @@ enum WORK_STATE tls_post_process_client_hello(SSL *s, enum WORK_STATE wst)
         /* Handles TLS extensions that we couldn't check earlier */
         if (s->version >= SSL3_VERSION) {
             if (ssl_check_clienthello_tlsext_late(s) <= 0) {
-                SSLerr(SSL_F_TLS_POST_PROCESS_CLIENT_HELLO, SSL_R_CLIENTHELLO_TLSEXT);
+                SSLerr(SSL_F_TLS_POST_PROCESS_CLIENT_HELLO,
+                       SSL_R_CLIENTHELLO_TLSEXT);
                 goto f_err;
             }
         }
@@ -2263,7 +2266,7 @@ int tls_construct_certificate_request(SSL *s)
     return 0;
 }
 
-enum MSG_PROCESS_RETURN tls_process_client_key_exchange(SSL *s, PACKET *pkt)
+MSG_PROCESS_RETURN tls_process_client_key_exchange(SSL *s, PACKET *pkt)
 {
     int al;
     unsigned int i;
@@ -2313,7 +2316,7 @@ enum MSG_PROCESS_RETURN tls_process_client_key_exchange(SSL *s, PACKET *pkt)
         }
 
         if (!PACKET_strndup(&psk_identity, &s->session->psk_identity)) {
-            SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE, ERR_R_INTERNAL_ERROR);
+            SSLerr(SSL_F_TLS_PROCESS_CLIENT_KEY_EXCHANGE, ERR_R_INTERNAL_ERROR);
             al = SSL_AD_INTERNAL_ERROR;
             goto f_err;
         }
@@ -2407,7 +2410,8 @@ enum MSG_PROCESS_RETURN tls_process_client_key_exchange(SSL *s, PACKET *pkt)
                     enc_premaster = orig;
                 } else {
                     al = SSL_AD_DECODE_ERROR;
-                    SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE, SSL_R_LENGTH_MISMATCH);
+                    SSLerr(SSL_F_TLS_PROCESS_CLIENT_KEY_EXCHANGE,
+                           SSL_R_LENGTH_MISMATCH);
                     goto f_err;
                 }
             }
@@ -2421,7 +2425,7 @@ enum MSG_PROCESS_RETURN tls_process_client_key_exchange(SSL *s, PACKET *pkt)
          */
         if (RSA_size(rsa) < SSL_MAX_MASTER_KEY_LENGTH) {
             al = SSL_AD_INTERNAL_ERROR;
-            SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,
+            SSLerr(SSL_F_TLS_PROCESS_CLIENT_KEY_EXCHANGE,
                    RSA_R_KEY_SIZE_TOO_SMALL);
             goto f_err;
         }
@@ -2429,7 +2433,7 @@ enum MSG_PROCESS_RETURN tls_process_client_key_exchange(SSL *s, PACKET *pkt)
         rsa_decrypt = OPENSSL_malloc(RSA_size(rsa));
         if (rsa_decrypt == NULL) {
             al = SSL_AD_INTERNAL_ERROR;
-            SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE, ERR_R_MALLOC_FAILURE);
+            SSLerr(SSL_F_TLS_PROCESS_CLIENT_KEY_EXCHANGE, ERR_R_MALLOC_FAILURE);
             goto f_err;
         }
 
@@ -2890,8 +2894,7 @@ enum MSG_PROCESS_RETURN tls_process_client_key_exchange(SSL *s, PACKET *pkt)
     return MSG_PROCESS_ERROR;
 }
 
-enum WORK_STATE tls_post_process_client_key_exchange(SSL *s,
-                                                      enum WORK_STATE wst)
+WORK_STATE tls_post_process_client_key_exchange(SSL *s, WORK_STATE wst)
 {
 #ifndef OPENSSL_NO_SCTP
     if (wst == WORK_MORE_A) {
@@ -2902,8 +2905,8 @@ enum WORK_STATE tls_post_process_client_key_exchange(SSL *s,
              * Add new shared key for SCTP-Auth, will be ignored if no SCTP
              * used.
              */
-            snprintf((char *)labelbuffer, sizeof(DTLS1_SCTP_AUTH_LABEL),
-                     DTLS1_SCTP_AUTH_LABEL);
+            memcpy(labelbuffer, DTLS1_SCTP_AUTH_LABEL,
+                   sizeof(DTLS1_SCTP_AUTH_LABEL));
 
             if (SSL_export_keying_material(s, sctpauthkey,
                                        sizeof(sctpauthkey), labelbuffer,
@@ -3001,7 +3004,7 @@ enum WORK_STATE tls_post_process_client_key_exchange(SSL *s,
     return WORK_FINISHED_CONTINUE;
 }
 
-enum MSG_PROCESS_RETURN tls_process_cert_verify(SSL *s, PACKET *pkt)
+MSG_PROCESS_RETURN tls_process_cert_verify(SSL *s, PACKET *pkt)
 {
     EVP_PKEY *pkey = NULL;
     unsigned char *sig, *data;
@@ -3177,7 +3180,7 @@ enum MSG_PROCESS_RETURN tls_process_cert_verify(SSL *s, PACKET *pkt)
     return ret;
 }
 
-enum MSG_PROCESS_RETURN tls_process_client_certificate(SSL *s, PACKET *pkt)
+MSG_PROCESS_RETURN tls_process_client_certificate(SSL *s, PACKET *pkt)
 {
     int i, al = SSL_AD_INTERNAL_ERROR, ret = MSG_PROCESS_ERROR;
     X509 *x = NULL;
@@ -3497,7 +3500,7 @@ int tls_construct_cert_status(SSL *s)
  * tls_process_next_proto reads a Next Protocol Negotiation handshake message.
  * It sets the next_proto member in s if found
  */
-enum MSG_PROCESS_RETURN tls_process_next_proto(SSL *s, PACKET *pkt)
+MSG_PROCESS_RETURN tls_process_next_proto(SSL *s, PACKET *pkt)
 {
     PACKET next_proto, padding;
     size_t next_proto_len;