diff options
| -rw-r--r-- | Documentation/config.txt | 23 | ||||
| -rw-r--r-- | contrib/completion/git-completion.bash | 1 | ||||
| -rw-r--r-- | http.c | 33 |
3 files changed, 56 insertions, 1 deletions
diff --git a/Documentation/config.txt b/Documentation/config.txt index 75ec02e8e9..be557f4eea 100644 --- a/Documentation/config.txt +++ b/Documentation/config.txt @@ -1609,6 +1609,29 @@ http.saveCookies:: If set, store cookies received during requests to the file specified by http.cookieFile. Has no effect if http.cookieFile is unset. +http.sslVersion:: + The SSL version to use when negotiating an SSL connection, if you + want to force the default. The available and default version + depend on whether libcurl was built against NSS or OpenSSL and the + particular configuration of the crypto library in use. Internally + this sets the 'CURLOPT_SSL_VERSION' option; see the libcurl + documentation for more details on the format of this option and + for the ssl version supported. Actually the possible values of + this option are: + + - sslv2 + - sslv3 + - tlsv1 + - tlsv1.0 + - tlsv1.1 + - tlsv1.2 + ++ +Can be overridden by the 'GIT_SSL_VERSION' environment variable. +To force git to use libcurl's default ssl version and ignore any +explicit http.sslversion option, set 'GIT_SSL_VERSION' to the +empty string. + http.sslCipherList:: A list of SSL ciphers to use when negotiating an SSL connection. The available ciphers depend on whether libcurl was built against diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash index 087771bb89..3da7dc209d 100644 --- a/contrib/completion/git-completion.bash +++ b/contrib/completion/git-completion.bash @@ -2121,6 +2121,7 @@ _git_config () http.postBuffer http.proxy http.sslCipherList + http.sslVersion http.sslCAInfo http.sslCAPath http.sslCert @@ -37,6 +37,20 @@ static int curl_ssl_verify = -1; static int curl_ssl_try; static const char *ssl_cert; static const char *ssl_cipherlist; +static const char *ssl_version; +static struct { + const char *name; + long ssl_version; +} sslversions[] = { + { "sslv2", CURL_SSLVERSION_SSLv2 }, + { "sslv3", CURL_SSLVERSION_SSLv3 }, + { "tlsv1", CURL_SSLVERSION_TLSv1 }, +#if LIBCURL_VERSION_NUM >= 0x072200 + { "tlsv1.0", CURL_SSLVERSION_TLSv1_0 }, + { "tlsv1.1", CURL_SSLVERSION_TLSv1_1 }, + { "tlsv1.2", CURL_SSLVERSION_TLSv1_2 }, +#endif +}; #if LIBCURL_VERSION_NUM >= 0x070903 static const char *ssl_key; #endif @@ -190,6 +204,8 @@ static int http_options(const char *var, const char *value, void *cb) } if (!strcmp("http.sslcipherlist", var)) return git_config_string(&ssl_cipherlist, var, value); + if (!strcmp("http.sslversion", var)) + return git_config_string(&ssl_version, var, value); if (!strcmp("http.sslcert", var)) return git_config_string(&ssl_cert, var, value); #if LIBCURL_VERSION_NUM >= 0x070903 @@ -364,9 +380,24 @@ static CURL *get_curl_handle(void) if (http_proactive_auth) init_curl_http_auth(result); + if (getenv("GIT_SSL_VERSION")) + ssl_version = getenv("GIT_SSL_VERSION"); + if (ssl_version && *ssl_version) { + int i; + for (i = 0; i < ARRAY_SIZE(sslversions); i++) { + if (!strcmp(ssl_version, sslversions[i].name)) { + curl_easy_setopt(result, CURLOPT_SSLVERSION, + sslversions[i].ssl_version); + break; + } + } + if (i == ARRAY_SIZE(sslversions)) + warning("unsupported ssl version %s: using default", + ssl_version); + } + if (getenv("GIT_SSL_CIPHER_LIST")) ssl_cipherlist = getenv("GIT_SSL_CIPHER_LIST"); - if (ssl_cipherlist != NULL && *ssl_cipherlist) curl_easy_setopt(result, CURLOPT_SSL_CIPHER_LIST, ssl_cipherlist); |