1 files changed, 59 insertions, 0 deletions
diff --git a/doc/examples/print-ciphersuites.c b/doc/examples/print-ciphersuites.c
new file mode 100644
index 0000000..c0b8321
--- /dev/null
+++ b/doc/examples/print-ciphersuites.c
@@ -0,0 +1,59 @@
+/* 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;
+}