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authorDaniel Stenberg <daniel@haxx.se>2021-03-22 11:55:27 +0100
committerDaniel Stenberg <daniel@haxx.se>2021-03-22 13:17:10 +0100
commit1042dfd6f89c00d4e101109dc0b1ffdb42ac994b (patch)
tree179a3ff71268749933882c24b4f6ad152b810fc2 /src
parentc915662485f8fe1e32351a8f83a4a5fe76b5bd08 (diff)
downloadcurl-bagder/curl-ssl-ignored.tar.gz
curl: ignore options asking for SSLv2 or SSLv3bagder/curl-ssl-ignored
Instead output a warning about it and continue with the defaults. These SSL versions are typically not supported by the TLS libraries since a long time back already since they are inherently insecure and broken. Asking for them to be used will just cause an error to be returned slightly later. In the unlikely event that a user's TLS library actually still supports these protocol versions, this change might make the request a little less insecure.
Diffstat (limited to 'src')
-rw-r--r--src/tool_getparam.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/tool_getparam.c b/src/tool_getparam.c
index f1393c373..55902f98e 100644
--- a/src/tool_getparam.c
+++ b/src/tool_getparam.c
@@ -1278,11 +1278,11 @@ ParameterError getparameter(const char *flag, /* f or -long-flag */
break;
case '2':
/* SSL version 2 */
- config->ssl_version = CURL_SSLVERSION_SSLv2;
+ warnf(global, "Ignores instruction to use SSLv2\n");
break;
case '3':
/* SSL version 3 */
- config->ssl_version = CURL_SSLVERSION_SSLv3;
+ warnf(global, "Ignores instruction to use SSLv3\n");
break;
case '4':
/* IPv4 */