| 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 | } |