Commit f47e2039 authored by Dr. Stephen Henson's avatar Dr. Stephen Henson
Browse files

Fix comments, add new test. 



Fix comments in ssltest.c: return value of 0 now means extension is
omitted and add_cb is not called for servers if the corresponding
extension is absent in ClientHello.

Test add_cb is not called if extension is not received.
Reviewed-by: default avatarEmilia Käsper <emilia@openssl.org>
parent f3f56c2a

ssl/ssltest.c

+5 −2
Original line number Diff line number Diff line
@@ -636,20 +636,23 @@ static int custom_ext_3_cli_parse_cb(SSL *s, unsigned int ext_type, 
	return 1;

	}



/* custom_ext_0_cli_parse_cb returns -1 - the server won't receive a callback for this extension */

/* custom_ext_0_cli_add_cb returns 0 - the server won't receive a callback for this extension */

static int custom_ext_0_srv_parse_cb(SSL *s, unsigned int ext_type,

				     const unsigned char *in,

				     size_t inlen, int *al,

				     void *arg)

	{

	custom_ext_error = 1;

	return 1;

	}



/* 'generate' callbacks are always called, even if the 'receive' callback isn't called */

/* 'add' callbacks are only called if the 'parse' callback is called */

static int custom_ext_0_srv_add_cb(SSL *s, unsigned int ext_type,

				      const unsigned char **out,

				      size_t *outlen, int *al, void *arg)

	{

	/* Error: should not have been called */

	custom_ext_error = 1;

        return 0; /* Don't send an extension */

	}