#include <openssl/ssl.h>
int SSL_CTX_add_client_custom_ext(SSL_CTX *ctx, unsigned int ext_type,
- custom_ext_add_cb add_cb,
- custom_ext_free_cb free_cb, void *add_arg,
- custom_ext_parse_cb parse_cb,
- void *parse_arg);
+ custom_ext_add_cb add_cb,
+ custom_ext_free_cb free_cb, void *add_arg,
+ custom_ext_parse_cb parse_cb,
+ void *parse_arg);
int SSL_CTX_add_server_custom_ext(SSL_CTX *ctx, unsigned int ext_type,
- custom_ext_add_cb add_cb,
- custom_ext_free_cb free_cb, void *add_arg,
- custom_ext_parse_cb parse_cb,
- void *parse_arg);
+ custom_ext_add_cb add_cb,
+ custom_ext_free_cb free_cb, void *add_arg,
+ custom_ext_parse_cb parse_cb,
+ void *parse_arg);
int SSL_extension_supported(unsigned int ext_type);
typedef int (*custom_ext_add_cb)(SSL *s, unsigned int ext_type,
- const unsigned char **out,
- size_t *outlen, int *al,
- void *add_arg);
+ const unsigned char **out,
+ size_t *outlen, int *al,
+ void *add_arg);
typedef void (*custom_ext_free_cb)(SSL *s, unsigned int ext_type,
- const unsigned char *out,
- void *add_arg);
+ const unsigned char *out,
+ void *add_arg);
typedef int (*custom_ext_parse_cb)(SSL *s, unsigned int ext_type,
- const unsigned char *in,
- size_t inlen, int *al,
- void *parse_arg);
+ const unsigned char *in,
+ size_t inlen, int *al,
+ void *parse_arg);
=head1 DESCRIPTION
-SSL_CTX_add_client_custom_ext() adds a custom extension for a TLS client
+SSL_CTX_add_client_custom_ext() adds a custom extension for a TLS client
with extension type B<ext_type> and callbacks B<add_cb>, B<free_cb> and
B<parse_cb>.
-SSL_CTX_add_server_custom_ext() adds a custom extension for a TLS server
+SSL_CTX_add_server_custom_ext() adds a custom extension for a TLS server
with extension type B<ext_type> and callbacks B<add_cb>, B<free_cb> and
B<parse_cb>.
=head1 EXTENSION CALLBACKS
-The callback B<add_cb> is called to send custom extension data to be
+The callback B<add_cb> is called to send custom extension data to be
included in ClientHello for TLS clients or ServerHello for servers. The
B<ext_type> parameter is set to the extension type which will be added and
B<add_arg> to the value set when the extension handler was added.