Add support for PolarSSL 1.2.x

[umurmur.git] / src / ssl.c

diff --git a/src/ssl.c b/src/ssl.c
index 0c70427c05a68a99a818148de1bfb4c396ceed86..e7a53a21d55810354c48d814a52ed58472033a10 100644 (file)
--- a/src/ssl.c
+++ b/src/ssl.c
@@ -46,20 +46,23 @@
 #include <polarssl/ssl.h>
 #include <polarssl/net.h>
 
+#ifdef POLARSSL_API_V1_2
+int ciphers[] =
+{
+    TLS_DHE_RSA_WITH_AES_256_CBC_SHA,
+    TLS_RSA_WITH_AES_256_CBC_SHA,
+    TLS_RSA_WITH_AES_128_CBC_SHA,
+    0
+};
+#else
 int ciphers[] =
 {
     SSL_EDH_RSA_AES_256_SHA,
-    SSL_EDH_RSA_CAMELLIA_256_SHA,
-    SSL_EDH_RSA_DES_168_SHA,
     SSL_RSA_AES_256_SHA,
-    SSL_RSA_CAMELLIA_256_SHA,
     SSL_RSA_AES_128_SHA,
-    SSL_RSA_CAMELLIA_128_SHA,
-    SSL_RSA_DES_168_SHA,
-    SSL_RSA_RC4_128_SHA,
-    SSL_RSA_RC4_128_MD5,
     0
 };
+#endif
 static x509_cert certificate;
 static rsa_context key;
 bool_t builtInTestCertificate;
@@ -170,8 +173,13 @@ void SSLi_deinit(void)
 /* Create SHA1 of last certificate in the peer's chain. */
 bool_t SSLi_getSHA1Hash(SSL_handle_t *ssl, uint8_t *hash)
 {
-       x509_cert *cert = ssl->peer_cert;
-       if (!ssl->peer_cert) {
+       x509_cert *cert;
+#ifdef POLARSSL_API_V1_2
+       cert = ssl_get_peer_cert(ssl);
+#else
+       cert = ssl->peer_cert;
+#endif
+       if (!cert) {
                return false;
        }       
        sha1(cert->raw.p, cert->raw.len, hash);
@@ -207,7 +215,12 @@ SSL_handle_t *SSLi_newconnection(int *fd, bool_t *SSLready)
 #else
        ssl_set_ciphers(ssl, ciphers);
 #endif
+
+#ifdef POLARSSL_API_V1_2
+    ssl_set_session(ssl, ssn);
+#else
     ssl_set_session(ssl, 0, 0, ssn);
+#endif
     
     ssl_set_ca_chain(ssl, &certificate, NULL, NULL);
        ssl_set_own_cert(ssl, &certificate, &key);
@@ -508,10 +521,10 @@ void SSLi_init(void)
 {
        const SSL_METHOD *method;
        SSL *ssl;
-       int i, offset = 0;
+       int i, offset = 0, cipherstringlen = 0;
        STACK_OF(SSL_CIPHER) *cipherlist = NULL, *cipherlist_new = NULL;
        SSL_CIPHER *cipher;
-       char cipherstring[1024];
+       char *cipherstring, tempstring[128];
                
        SSL_library_init();
     OpenSSL_add_all_algorithms();              /* load & register all cryptos, etc. */
@@ -544,11 +557,16 @@ void SSLi_init(void)
        }
        Log_debug("List of ciphers:");
        if (cipherlist_new) {
-               for ( i = 0; (cipher = sk_SSL_CIPHER_value(cipherlist_new, i)) != NULL; i++) {
+               for (i = 0; (cipher = sk_SSL_CIPHER_value(cipherlist_new, i)) != NULL; i++) {
                        Log_debug("%s", SSL_CIPHER_get_name(cipher));
-                       offset += snprintf(cipherstring + offset, 1024 - offset, "%s:", SSL_CIPHER_get_name(cipher));
+                       cipherstringlen += strlen(SSL_CIPHER_get_name(cipher)) + 1;
+               }
+               cipherstring = malloc(cipherstringlen + 1);
+               if (cipherstring == NULL)
+                       Log_fatal("Out of memory");
+               for (i = 0; (cipher = sk_SSL_CIPHER_value(cipherlist_new, i)) != NULL; i++) {
+                       offset += sprintf(cipherstring + offset, "%s:", SSL_CIPHER_get_name(cipher));
                }
-               cipherstring[offset - 1] = '\0';
        }
        
        if (cipherlist_new)
@@ -559,6 +577,8 @@ void SSLi_init(void)
        
        if (SSL_CTX_set_cipher_list(context, cipherstring) == 0)
                Log_fatal("Failed to set cipher list!");
+
+       free(cipherstring);
        
        SSL_CTX_set_verify(context, SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,
                           verify_callback);