Change snprintf to memcpy
[openssl.git] / ssl / statem / statem_srvr.c
index a5c3862..b68366c 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;
 
@@ -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;
 
@@ -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;
@@ -1516,7 +1516,7 @@ 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 = SSL_AD_HANDSHAKE_FAILURE;
     SSL_CIPHER *cipher;
@@ -2266,7 +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;
@@ -2894,8 +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) {
@@ -2906,8 +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,
@@ -3005,7 +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;
@@ -3181,7 +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;
@@ -3501,7 +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;