Add PSK GCM ciphersuites from RFC5487
[openssl.git] / ssl / s3_lib.c
index 3aa9863142ec8bfc233574371c7399ca600b4c36..0550471f95f05214f3dfc97e823f56d0cd435bf9 100644 (file)
@@ -330,7 +330,7 @@ OPENSSL_GLOBAL const SSL_CIPHER ssl3_ciphers[] = {
 /* The DH ciphers */
 /* Cipher 0B */
     {
-     1,
+     0,
      SSL3_TXT_DH_DSS_DES_40_CBC_SHA,
      SSL3_CK_DH_DSS_DES_40_CBC_SHA,
      SSL_kDHd,
@@ -378,7 +378,7 @@ OPENSSL_GLOBAL const SSL_CIPHER ssl3_ciphers[] = {
 
 /* Cipher 0E */
     {
-     1,
+     0,
      SSL3_TXT_DH_RSA_DES_40_CBC_SHA,
      SSL3_CK_DH_RSA_DES_40_CBC_SHA,
      SSL_kDHr,
@@ -1612,6 +1612,40 @@ OPENSSL_GLOBAL const SSL_CIPHER ssl3_ciphers[] = {
      256,
      256,
      },
+#ifndef OPENSSL_NO_PSK
+    /* Cipher A8 */
+    {
+     1,
+     TLS1_TXT_PSK_WITH_AES_128_GCM_SHA256,
+     TLS1_CK_PSK_WITH_AES_128_GCM_SHA256,
+     SSL_kPSK,
+     SSL_aPSK,
+     SSL_AES128GCM,
+     SSL_AEAD,
+     SSL_TLSV1_2,
+     SSL_NOT_EXP | SSL_HIGH | SSL_FIPS,
+     SSL_HANDSHAKE_MAC_SHA256 | TLS1_PRF_SHA256,
+     128,
+     128,
+     },
+
+    /* Cipher A9 */
+    {
+     1,
+     TLS1_TXT_PSK_WITH_AES_256_GCM_SHA384,
+     TLS1_CK_PSK_WITH_AES_256_GCM_SHA384,
+     SSL_kPSK,
+     SSL_aPSK,
+     SSL_AES256GCM,
+     SSL_AEAD,
+     SSL_TLSV1_2,
+     SSL_NOT_EXP | SSL_HIGH | SSL_FIPS,
+     SSL_HANDSHAKE_MAC_SHA384 | TLS1_PRF_SHA384,
+     256,
+     256,
+     },
+
+#endif
 
 #ifndef OPENSSL_NO_CAMELLIA
     /* TLS 1.2 Camellia SHA-256 ciphersuites from RFC5932 */
@@ -2894,20 +2928,24 @@ void ssl3_free(SSL *s)
         return;
 
     ssl3_cleanup_key_block(s);
+
+#ifndef OPENSSL_NO_RSA
+    RSA_free(s->s3->peer_rsa_tmp);
+#endif
 #ifndef OPENSSL_NO_DH
     DH_free(s->s3->tmp.dh);
+    DH_free(s->s3->peer_dh_tmp);
 #endif
 #ifndef OPENSSL_NO_EC
     EC_KEY_free(s->s3->tmp.ecdh);
+    EC_KEY_free(s->s3->peer_ecdh_tmp);
 #endif
 
     sk_X509_NAME_pop_free(s->s3->tmp.ca_names, X509_NAME_free);
     OPENSSL_free(s->s3->tmp.ciphers_raw);
     OPENSSL_clear_free(s->s3->tmp.pms, s->s3->tmp.pmslen);
     OPENSSL_free(s->s3->tmp.peer_sigalgs);
-    BIO_free(s->s3->handshake_buffer);
-    if (s->s3->handshake_dgst)
-        ssl3_free_digest_list(s);
+    ssl3_free_digest_list(s);
     OPENSSL_free(s->s3->alpn_selected);
 
 #ifndef OPENSSL_NO_SRP
@@ -2930,25 +2968,30 @@ void ssl3_clear(SSL *s)
     OPENSSL_free(s->s3->tmp.peer_sigalgs);
     s->s3->tmp.peer_sigalgs = NULL;
 
+#ifndef OPENSSL_NO_RSA
+    RSA_free(s->s3->peer_rsa_tmp);
+    s->s3->peer_rsa_tmp = NULL;
+#endif
+
 #ifndef OPENSSL_NO_DH
     DH_free(s->s3->tmp.dh);
     s->s3->tmp.dh = NULL;
+    DH_free(s->s3->peer_dh_tmp);
+    s->s3->peer_dh_tmp = NULL;
 #endif
 #ifndef OPENSSL_NO_EC
     EC_KEY_free(s->s3->tmp.ecdh);
     s->s3->tmp.ecdh = NULL;
+    EC_KEY_free(s->s3->peer_ecdh_tmp);
+    s->s3->peer_ecdh_tmp = NULL;
     s->s3->is_probably_safari = 0;
 #endif                         /* !OPENSSL_NO_EC */
 
     init_extra = s->s3->init_extra;
-    BIO_free(s->s3->handshake_buffer);
-    s->s3->handshake_buffer = NULL;
-    if (s->s3->handshake_dgst) {
-        ssl3_free_digest_list(s);
-    }
+    ssl3_free_digest_list(s);
 
     if (s->s3->alpn_selected) {
-        free(s->s3->alpn_selected);
+        OPENSSL_free(s->s3->alpn_selected);
         s->s3->alpn_selected = NULL;
     }
 
@@ -3315,7 +3358,7 @@ long ssl3_ctrl(SSL *s, int cmd, long larg, void *parg)
 
     case SSL_CTRL_GET_PEER_SIGNATURE_NID:
         if (SSL_USE_SIGALGS(s)) {
-            if (s->session && s->session->sess_cert) {
+            if (s->session) {
                 const EVP_MD *sig;
                 sig = s->s3->tmp.peer_md;
                 if (sig) {
@@ -3330,31 +3373,29 @@ long ssl3_ctrl(SSL *s, int cmd, long larg, void *parg)
             return 0;
 
     case SSL_CTRL_GET_SERVER_TMP_KEY:
-        if (s->server || !s->session || !s->session->sess_cert)
+        if (s->server || !s->session)
             return 0;
         else {
-            SESS_CERT *sc;
             EVP_PKEY *ptmp;
             int rv = 0;
-            sc = s->session->sess_cert;
 #if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_DH) && !defined(OPENSSL_NO_EC)
-            if (!sc->peer_rsa_tmp && !sc->peer_dh_tmp && !sc->peer_ecdh_tmp)
+            if (!s->s3->peer_rsa_tmp && !s->s3->peer_dh_tmp && !s->s3->peer_ecdh_tmp)
                 return 0;
 #endif
             ptmp = EVP_PKEY_new();
             if (!ptmp)
                 return 0;
 #ifndef OPENSSL_NO_RSA
-            else if (sc->peer_rsa_tmp)
-                rv = EVP_PKEY_set1_RSA(ptmp, sc->peer_rsa_tmp);
+            else if (s->s3->peer_rsa_tmp)
+                rv = EVP_PKEY_set1_RSA(ptmp, s->s3->peer_rsa_tmp);
 #endif
 #ifndef OPENSSL_NO_DH
-            else if (sc->peer_dh_tmp)
-                rv = EVP_PKEY_set1_DH(ptmp, sc->peer_dh_tmp);
+            else if (s->s3->peer_dh_tmp)
+                rv = EVP_PKEY_set1_DH(ptmp, s->s3->peer_dh_tmp);
 #endif
 #ifndef OPENSSL_NO_EC
-            else if (sc->peer_ecdh_tmp)
-                rv = EVP_PKEY_set1_EC_KEY(ptmp, sc->peer_ecdh_tmp);
+            else if (s->s3->peer_ecdh_tmp)
+                rv = EVP_PKEY_set1_EC_KEY(ptmp, s->s3->peer_ecdh_tmp);
 #endif
             if (rv) {
                 *(EVP_PKEY **)parg = ptmp;