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| author | Jay Satiro <raysatiro@yahoo.com> | 2015-04-13 01:07:28 -0400 |
|---|---|---|
| committer | Jay Satiro <raysatiro@yahoo.com> | 2015-04-14 02:05:25 -0400 |
| commit | 9430dd583ed55cfe16e9c76c45c3930998791828 (patch) | |
| tree | 8d56bb3a011f5cae3feb5698591fd3f89fb218b7 | |
| parent | 8df4b5af3f788e54d7d4b63f141d7856d56932d9 (diff) | |
| download | curl-9430dd583ed55cfe16e9c76c45c3930998791828.tar.gz | |
cyassl: Add support for TLS extension SNI
| -rw-r--r-- | lib/vtls/cyassl.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/lib/vtls/cyassl.c b/lib/vtls/cyassl.c index 9ea7a88f6..24eca9070 100644 --- a/lib/vtls/cyassl.c +++ b/lib/vtls/cyassl.c @@ -95,6 +95,12 @@ cyassl_connect_step1(struct connectdata *conn, SSL_METHOD* req_method = NULL; void* ssl_sessionid = NULL; curl_socket_t sockfd = conn->sock[sockindex]; +#ifdef HAVE_SNI + bool sni = FALSE; +#define use_sni(x) sni = (x) +#else +#define use_sni(x) Curl_nop_stmt +#endif if(conssl->state == ssl_connection_complete) return CURLE_OK; @@ -111,18 +117,23 @@ cyassl_connect_step1(struct connectdata *conn, "TLS 1.0 is used exclusively\n"); req_method = TLSv1_client_method(); #endif + use_sni(TRUE); break; case CURL_SSLVERSION_TLSv1_0: req_method = TLSv1_client_method(); + use_sni(TRUE); break; case CURL_SSLVERSION_TLSv1_1: req_method = TLSv1_1_client_method(); + use_sni(TRUE); break; case CURL_SSLVERSION_TLSv1_2: req_method = TLSv1_2_client_method(); + use_sni(TRUE); break; case CURL_SSLVERSION_SSLv3: req_method = SSLv3_client_method(); + use_sni(FALSE); break; case CURL_SSLVERSION_SSLv2: failf(data, "CyaSSL does not support SSLv2"); @@ -231,6 +242,26 @@ cyassl_connect_step1(struct connectdata *conn, data->set.ssl.verifypeer?SSL_VERIFY_PEER:SSL_VERIFY_NONE, NULL); +#ifdef HAVE_SNI + if(sni) { + struct in_addr addr4; +#ifdef ENABLE_IPV6 + struct in6_addr addr6; +#endif + size_t hostname_len = strlen(conn->host.name); + if((hostname_len < USHRT_MAX) && + (0 == Curl_inet_pton(AF_INET, conn->host.name, &addr4)) && +#ifdef ENABLE_IPV6 + (0 == Curl_inet_pton(AF_INET6, conn->host.name, &addr6)) && +#endif + (CyaSSL_CTX_UseSNI(conssl->ctx, CYASSL_SNI_HOST_NAME, conn->host.name, + (unsigned short)hostname_len) != 1)) { + infof(data, "WARNING: failed to configure server name indication (SNI) " + "TLS extension\n"); + } + } +#endif + /* give application a chance to interfere with SSL set up. */ if(data->set.ssl.fsslctx) { CURLcode result = CURLE_OK; |