add fork of libsam3

add funtion to get i2p certificate crypto algo names

supportlibs/libsam3/test/libsam3/test_b32.c

@@ -0,0 +1,51 @@
+/* This program is free software. It comes without any warranty, to
+ * the extent permitted by applicable law. You can redistribute it
+ * and/or modify it under the terms of the Do What The Fuck You Want
+ * To Public License, Version 2, as published by Sam Hocevar. See
+ * http://sam.zoy.org/wtfpl/COPYING for more details.
+ *
+ * I2P-Bote:
+ * 5m77dFKGEq6~7jgtrfw56q3t~SmfwZubmGdyOLQOPoPp8MYwsZ~pfUCwud6LB1EmFxkm4C3CGlzq-hVs9WnhUV
+ * we are the Borg. */
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "../../src/ext/tinytest.h"
+#include "../../src/ext/tinytest_macros.h"
+#include "../../src/libsam3/libsam3.h"
+
+static int testb32(const char *src, const char *res) {
+  size_t dlen = sam3Base32EncodedLength(strlen(src)), len;
+  char dest[128];
+  //
+  len = sam3Base32Encode(dest, sizeof(dest), src, strlen(src));
+  tt_int_op(len, ==, dlen);
+  tt_int_op(len, ==, strlen(res));
+  tt_str_op(res, ==, dest);
+  return 1;
+
+end:
+  return 0;
+}
+
+void test_b32_encode(void *data) {
+  (void)data; /* This testcase takes no data. */
+
+  tt_assert(testb32("", ""));
+  tt_assert(testb32("f", "my======"));
+  tt_assert(testb32("fo", "mzxq===="));
+  tt_assert(testb32("foo", "mzxw6==="));
+  tt_assert(testb32("foob", "mzxw6yq="));
+  tt_assert(testb32("fooba", "mzxw6ytb"));
+  tt_assert(testb32("foobar", "mzxw6ytboi======"));
+
+end:;
+}
+
+struct testcase_t b32_tests[] = {{
+                                     "encode",
+                                     test_b32_encode,
+                                 },
+                                 END_OF_TESTCASES};

supportlibs/libsam3/test/test.c

@@ -0,0 +1,12 @@
+#include <stddef.h>
+
+#include "../src/ext/tinytest.h"
+#include "../src/ext/tinytest_macros.h"
+
+extern struct testcase_t b32_tests[];
+
+struct testgroup_t test_groups[] = {{"b32/", b32_tests}, END_OF_GROUPS};
+
+int main(int argc, const char **argv) {
+  return tinytest_main(argc, argv, test_groups);
+}