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/* This example code is placed in the public domain. */
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <gnutls/gnutls.h>
static void print_cipher_suite_list(const char *priorities)
{
size_t i;
int ret;
unsigned int idx;
const char *name;
const char *err;
unsigned char id[2];
gnutls_protocol_t version;
gnutls_priority_t pcache;
if (priorities != NULL) {
printf("Cipher suites for %s\n", priorities);
ret = gnutls_priority_init(&pcache, priorities, &err);
if (ret < 0) {
fprintf(stderr, "Syntax error at: %s\n", err);
exit(1);
}
for (i = 0;; i++) {
ret =
gnutls_priority_get_cipher_suite_index(pcache,
i,
&idx);
if (ret == GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE)
break;
if (ret == GNUTLS_E_UNKNOWN_CIPHER_SUITE)
continue;
name =
gnutls_cipher_suite_info(idx, id, NULL, NULL,
NULL, &version);
if (name != NULL)
printf("%-50s\t0x%02x, 0x%02x\t%s\n",
name, (unsigned char) id[0],
(unsigned char) id[1],
gnutls_protocol_get_name(version));
}
return;
}
}
int main(int argc, char **argv)
{
if (argc > 1)
print_cipher_suite_list(argv[1]);
return 0;
}
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