From bd87aec5a78884fe36cbe1e49520aa60804f7ba4 Mon Sep 17 00:00:00 2001 From: Nick Zitzmann Date: Fri, 24 Oct 2014 18:59:13 -0500 Subject: darwinssl: detect possible future removal of SSLv3 from the framework If Apple ever drops SSLv3 support from the Security framework, we'll fail with an error if the user insists on using SSLv3. --- lib/vtls/curl_darwinssl.c | 19 ++++++++++++++++--- 1 file changed, 16 insertions(+), 3 deletions(-) (limited to 'lib') diff --git a/lib/vtls/curl_darwinssl.c b/lib/vtls/curl_darwinssl.c index 99b5af752..f0e196301 100644 --- a/lib/vtls/curl_darwinssl.c +++ b/lib/vtls/curl_darwinssl.c @@ -86,6 +86,7 @@ #define CURL_SUPPORT_MAC_10_6 0 #define CURL_SUPPORT_MAC_10_7 0 #define CURL_SUPPORT_MAC_10_8 0 +#define CURL_SUPPORT_MAC_10_9 0 #else #error "The darwinssl back-end requires iOS or OS X." @@ -1076,7 +1077,11 @@ static CURLcode darwinssl_connect_step1(struct connectdata *conn, (void)SSLSetProtocolVersionMax(connssl->ssl_ctx, kTLSProtocol12); break; case CURL_SSLVERSION_SSLv3: - (void)SSLSetProtocolVersionMin(connssl->ssl_ctx, kSSLProtocol3); + err = SSLSetProtocolVersionMin(connssl->ssl_ctx, kSSLProtocol3); + if(err != noErr) { + failf(data, "Your version of the OS does not support SSLv3"); + return CURLE_SSL_CONNECT_ERROR; + } (void)SSLSetProtocolVersionMax(connssl->ssl_ctx, kSSLProtocol3); break; case CURL_SSLVERSION_SSLv2: @@ -1123,9 +1128,13 @@ static CURLcode darwinssl_connect_step1(struct connectdata *conn, true); break; case CURL_SSLVERSION_SSLv3: - (void)SSLSetProtocolVersionEnabled(connssl->ssl_ctx, + err = SSLSetProtocolVersionEnabled(connssl->ssl_ctx, kSSLProtocol3, true); + if(err != noErr) { + failf(data, "Your version of the OS does not support SSLv3"); + return CURLE_SSL_CONNECT_ERROR; + } break; case CURL_SSLVERSION_SSLv2: err = SSLSetProtocolVersionEnabled(connssl->ssl_ctx, @@ -1166,9 +1175,13 @@ static CURLcode darwinssl_connect_step1(struct connectdata *conn, } break; case CURL_SSLVERSION_SSLv3: - (void)SSLSetProtocolVersionEnabled(connssl->ssl_ctx, + err = SSLSetProtocolVersionEnabled(connssl->ssl_ctx, kSSLProtocol3, true); + if(err != noErr) { + failf(data, "Your version of the OS does not support SSLv3"); + return CURLE_SSL_CONNECT_ERROR; + } break; } #endif /* CURL_BUILD_MAC_10_8 || CURL_BUILD_IOS */ -- cgit v1.2.3