deps/crypto/base64_test.c

   1 /*********************************************************************
   2 * Filename:   blowfish_test.c
   3 * Author:     Brad Conte (brad AT bradconte.com)
   4 * Copyright:
   5 * Disclaimer: This code is presented "as is" without any guarantees.
   6 * Details:    Performs known-answer tests on the corresponding Base64
   7                   implementation. These tests do not encompass the full
   8                   range of available test vectors, however, if the tests
   9                   pass it is very, very likely that the code is correct
  10                   and was compiled properly. This code also serves as
  11                   example usage of the functions.
  12 *********************************************************************/
  13
  14 /*************************** HEADER FILES ***************************/
  15 #include <stdio.h>
  16 #include <memory.h>
  17 #include "base64.h"
  18
  19 /*********************** FUNCTION DEFINITIONS ***********************/
  20 int base64_test()
  21 {
  22         BYTE text[3][1024] = {{"fo"},
  23                               {"foobar"},
  24                               {"Man is distinguished, not only by his reason, but by this singular passion from other animals, which is a lust of the mind, that by a perseverance of delight in the continued and indefatigable generation of knowledge, exceeds the short vehemence of any carnal pleasure."}};
  25         BYTE code[3][1024] = {{"Zm8="},
  26                               {"Zm9vYmFy"},
  27                               {"TWFuIGlzIGRpc3Rpbmd1aXNoZWQsIG5vdCBvbmx5IGJ5IGhpcyByZWFzb24sIGJ1dCBieSB0aGlz\nIHNpbmd1bGFyIHBhc3Npb24gZnJvbSBvdGhlciBhbmltYWxzLCB3aGljaCBpcyBhIGx1c3Qgb2Yg\ndGhlIG1pbmQsIHRoYXQgYnkgYSBwZXJzZXZlcmFuY2Ugb2YgZGVsaWdodCBpbiB0aGUgY29udGlu\ndWVkIGFuZCBpbmRlZmF0aWdhYmxlIGdlbmVyYXRpb24gb2Yga25vd2xlZGdlLCBleGNlZWRzIHRo\nZSBzaG9ydCB2ZWhlbWVuY2Ugb2YgYW55IGNhcm5hbCBwbGVhc3VyZS4="}};
  28         BYTE buf[1024];
  29         size_t buf_len;
  30         int pass = 1;
  31         int idx;
  32
  33         for (idx = 0; idx < 3; idx++) {
  34                 buf_len = base64_encode(text[idx], buf, strlen(text[idx]), 1);
  35                 pass = pass && ((buf_len == strlen(code[idx])) &&
  36                                  (buf_len == base64_encode(text[idx], NULL, strlen(text[idx]), 1)));
  37                 pass = pass && !strcmp(code[idx], buf);
  38
  39                 memset(buf, 0, sizeof(buf));
  40                 buf_len = base64_decode(code[idx], buf, strlen(code[idx]));
  41                 pass = pass && ((buf_len == strlen(text[idx])) &&
  42                                 (buf_len == base64_decode(code[idx], NULL, strlen(code[idx]))));
  43                 pass = pass && !strcmp(text[idx], buf);
  44         }
  45
  46         return(pass);
  47 }
  48
  49 int main()
  50 {
  51         printf("Base64 tests: %s\n", base64_test() ? "PASSED" : "FAILED");
  52
  53         return 0;
  54 }