diff options
Diffstat (limited to 'docs/libcurl')
| -rw-r--r-- | docs/libcurl/opts/CURLOPT_SSL_CTX_DATA.3 | 3 | ||||
| -rw-r--r-- | docs/libcurl/opts/CURLOPT_SSL_CTX_FUNCTION.3 | 31 |
2 files changed, 18 insertions, 16 deletions
diff --git a/docs/libcurl/opts/CURLOPT_SSL_CTX_DATA.3 b/docs/libcurl/opts/CURLOPT_SSL_CTX_DATA.3 index 5fa432574..977cc12d4 100644 --- a/docs/libcurl/opts/CURLOPT_SSL_CTX_DATA.3 +++ b/docs/libcurl/opts/CURLOPT_SSL_CTX_DATA.3 @@ -38,7 +38,8 @@ All TLS based protocols: HTTPS, FTPS, IMAPS, POP3, SMTPS etc. .SH EXAMPLE TODO .SH AVAILABILITY -Added in 7.11.0. Only used with the OpenSSL and WolfSSL/CyaSSL backend. +Added in 7.11.0 for OpenSSL. Added in 7.42.0 for wolfSSL/CyaSSL. Other SSL +backends not supported. .SH RETURN VALUE Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not. .SH "SEE ALSO" diff --git a/docs/libcurl/opts/CURLOPT_SSL_CTX_FUNCTION.3 b/docs/libcurl/opts/CURLOPT_SSL_CTX_FUNCTION.3 index 0b6a4468a..e3e017078 100644 --- a/docs/libcurl/opts/CURLOPT_SSL_CTX_FUNCTION.3 +++ b/docs/libcurl/opts/CURLOPT_SSL_CTX_FUNCTION.3 @@ -22,7 +22,7 @@ .\" .TH CURLOPT_SSL_CTX_FUNCTION 3 "19 Jun 2014" "libcurl 7.37.0" "curl_easy_setopt options" .SH NAME -CURLOPT_SSL_CTX_FUNCTION \- openssl specific callback to do SSL magic +CURLOPT_SSL_CTX_FUNCTION \- SSL context callback for OpenSSL or wolfSSL/CyaSSL .SH SYNOPSIS .nf #include <curl/curl.h> @@ -32,28 +32,28 @@ CURLcode ssl_ctx_callback(CURL *curl, void *ssl_ctx, void *userptr); CURLcode curl_easy_setopt(CURL *handle, CURLOPT_SSL_CTX_FUNCTION, ssl_ctx_callback); .SH DESCRIPTION -This option only works for libcurl powered by OpenSSL and WolfSSL/CyaSSL. -If libcurl was built against another SSL library, this functionality is absent. +This option only works for libcurl powered by OpenSSL or wolfSSL/CyaSSL. If +libcurl was built against another SSL library this functionality is absent. Pass a pointer to your callback function, which should match the prototype shown above. This callback function gets called by libcurl just before the initialization -of a SSL connection after having processed all other SSL related options to -give a last chance to an application to modify the behaviour of openssl's ssl -initialization. The \fIsslctx\fP parameter is actually a pointer to an openssl -\fISSL_CTX\fP. If an error is returned from the callback, no attempt to -establish a connection is made and the perform operation will return the error -code. Set the \fIuserptr\fP argument with the \fICURLOPT_SSL_CTX_DATA(3)\fP -option. +of an SSL connection after having processed all other SSL related options to +give a last chance to an application to modify the behaviour of the SSL +initialization. The \fIssl_ctx\fP parameter is actually a pointer to the SSL +library's \fISSL_CTX\fP. If an error is returned from the callback no attempt +to establish a connection is made and the perform operation will return the +callback's error code. Set the \fIuserptr\fP argument with the +\fICURLOPT_SSL_CTX_DATA(3)\fP option. This function will get called on all new connections made to a server, during the SSL negotiation. The SSL_CTX pointer will be a new one every time. -To use this properly, a non-trivial amount of knowledge of the openssl -libraries is necessary. For example, using this function allows you to use -openssl callbacks to add additional validation code for certificates, and even -to change the actual URI of a HTTPS request (example used in the lib509 test +To use this properly, a non-trivial amount of knowledge of your SSL library +is necessary. For example, you can use this function to call library-specific +callbacks to add additional validation code for certificates, and even to +change the actual URI of a HTTPS request (example used in the lib509 test case). See also the example section for a replacement of the key, certificate and trust file settings. .SH DEFAULT @@ -63,7 +63,8 @@ All TLS based protocols: HTTPS, FTPS, IMAPS, POP3, SMTPS etc. .SH EXAMPLE TODO .SH AVAILABILITY -Added in 7.11.0. Only supported when built with OpenSSL and WolfSSL/CyaSSL. +Added in 7.11.0 for OpenSSL. Added in 7.42.0 for wolfSSL/CyaSSL. Other SSL +backends not supported. .SH RETURN VALUE Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not. .SH "SEE ALSO" |