summary refs log tree commit diff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/ngircd/conf.c10
-rw-r--r--src/ngircd/conf.h1
-rw-r--r--src/ngircd/conn-ssl.c24
3 files changed, 34 insertions, 1 deletions
diff --git a/src/ngircd/conf.c b/src/ngircd/conf.c
index b10f4905..9ab66e54 100644
--- a/src/ngircd/conf.c
+++ b/src/ngircd/conf.c
@@ -117,6 +117,9 @@ ConfSSL_Init(void)
 	array_free_wipe(&Conf_SSLOptions.KeyFilePassword);
 
 	array_free(&Conf_SSLOptions.ListenPorts);
+
+	free(Conf_SSLOptions.CipherList);
+	Conf_SSLOptions.CipherList = NULL;
 }
 
 /**
@@ -432,6 +435,8 @@ Conf_Test( void )
 	puts("[SSL]");
 	printf("  CertFile = %s\n", Conf_SSLOptions.CertFile
 					? Conf_SSLOptions.CertFile : "");
+	printf("  CipherList = %s\n", Conf_SSLOptions.CipherList
+					? Conf_SSLOptions.CipherList : "");
 	printf("  DHFile = %s\n", Conf_SSLOptions.DHFile
 					? Conf_SSLOptions.DHFile : "");
 	printf("  KeyFile = %s\n", Conf_SSLOptions.KeyFile
@@ -1869,6 +1874,11 @@ Handle_SSL(const char *File, int Line, char *Var, char *Arg)
 		ports_parse(&Conf_SSLOptions.ListenPorts, Line, Arg);
 		return;
 	}
+	if (strcasecmp(Var, "CipherList") == 0) {
+		assert(Conf_SSLOptions.CipherList == NULL);
+		Conf_SSLOptions.CipherList = strdup_warn(Arg);
+		return;
+	}
 
 	Config_Error_Section(File, Line, Var, "SSL");
 }
diff --git a/src/ngircd/conf.h b/src/ngircd/conf.h
index 948749de..02d23315 100644
--- a/src/ngircd/conf.h
+++ b/src/ngircd/conf.h
@@ -75,6 +75,7 @@ struct SSLOptions {
 	char *DHFile;			/**< File containing DH parameters */
 	array ListenPorts;		/**< Array of listening SSL ports */
 	array KeyFilePassword;		/**< Key file password */
+	char *CipherList;		/**< Set SSL cipher list to use */
 };
 #endif
 
diff --git a/src/ngircd/conn-ssl.c b/src/ngircd/conn-ssl.c
index 595cb615..059e871d 100644
--- a/src/ngircd/conn-ssl.c
+++ b/src/ngircd/conn-ssl.c
@@ -305,6 +305,19 @@ ConnSSL_InitLibrary( void )
 	if (!ConnSSL_LoadServerKey_openssl(newctx))
 		goto out;
 
+	if(Conf_SSLOptions.CipherList && *Conf_SSLOptions.CipherList) {
+		if(SSL_CTX_set_cipher_list(newctx, Conf_SSLOptions.CipherList) == 0 ) {
+			Log(LOG_ERR,
+			    "Failed to apply SSL cipher list \"%s\"!",
+			    Conf_SSLOptions.CipherList);
+			goto out;
+		} else {
+			Log(LOG_INFO,
+			    "Successfully applied SSL cipher list: \"%s\".",
+			    Conf_SSLOptions.CipherList);
+		}
+	}
+
 	SSL_CTX_set_options(newctx, SSL_OP_SINGLE_DH_USE|SSL_OP_NO_SSLv2);
 	SSL_CTX_set_mode(newctx, SSL_MODE_ENABLE_PARTIAL_WRITE);
 	SSL_CTX_set_verify(newctx, SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,
@@ -328,6 +341,14 @@ out:
 		return false;
 	}
 
+	if(Conf_SSLOptions.CipherList != NULL) {
+		Log(LOG_ERR,
+		    "Failed to apply SSL cipher list \"%s\": Not implemented for GnuTLS!",
+		    Conf_SSLOptions.CipherList);
+		array_free(&Conf_SSLOptions.ListenPorts);
+		return false;
+	}
+
 	err = gnutls_global_init();
 	if (err) {
 		Log(LOG_ERR, "Failed to initialize GnuTLS: %s",
@@ -339,6 +360,7 @@ out:
 		array_free(&Conf_SSLOptions.ListenPorts);
 		return false;
 	}
+
 	Log(LOG_INFO, "GnuTLS %s initialized.", gnutls_check_version(NULL));
 	initialized = true;
 	return true;
@@ -368,7 +390,7 @@ ConnSSL_LoadServerKey_gnutls(void)
 
 	if (array_bytes(&Conf_SSLOptions.KeyFilePassword))
 		Log(LOG_WARNING,
-		    "Ignoring KeyFilePassword: Not supported by GnuTLS.");
+		    "Ignoring SSL \"KeyFilePassword\": Not supported by GnuTLS.");
 
 	if (!Load_DH_params())
 		return false;