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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 | } |