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/* Copyright (C) 2011 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "tests/common/base64_tests.h"
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#include "common/base64.h"
#define BUF_LEN 256
static int base64_tests_count(int argc, char *argv[]);
static int base64_tests_run(int argc, char *argv[]);
unit_api base64_tests_api = {
"Base64 encoding",
&base64_tests_count,
&base64_tests_run
};
static int base64_tests_count(int argc, char *argv[])
{
return 36;
}
static int base64_tests_run(int argc, char *argv[])
{
int32_t ret;
uint8_t in[BUF_LEN], ref[BUF_LEN], out[BUF_LEN], out2[BUF_LEN];
uint32_t in_len, ref_len;
// 1. test vector -> ENC -> DEC
strcpy((char *)in, "");
in_len = strlen((char *)in);
strcpy((char *)ref, "");
ref_len = strlen((char *)ref);
ret = base64_encode(in, in_len, out, BUF_LEN);
cmp_ok(ret, "==", ref_len, "1. test vector - ENC output length");
ok(memcmp(out, ref, ret) == 0, "1. test vector - ENC output content");
ret = base64_decode(out, ret, out2, BUF_LEN);
cmp_ok(ret, "==", in_len, "1. test vector - DEC output length");
ok(memcmp(out2, in, ret) == 0, "1. test vector - DEC output content");
// 2. test vector -> ENC -> DEC
strcpy((char *)in, "f");
in_len = strlen((char *)in);
strcpy((char *)ref, "Zg==");
ref_len = strlen((char *)ref);
ret = base64_encode(in, in_len, out, BUF_LEN);
cmp_ok(ret, "==", ref_len, "2. test vector - ENC output length");
ok(memcmp(out, ref, ret) == 0, "2. test vector - ENC output content");
ret = base64_decode(out, ret, out2, BUF_LEN);
cmp_ok(ret, "==", in_len, "2. test vector - DEC output length");
ok(memcmp(out2, in, ret) == 0, "2. test vector - DEC output content");
// 3. test vector -> ENC -> DEC
strcpy((char *)in, "fo");
in_len = strlen((char *)in);
strcpy((char *)ref, "Zm8=");
ref_len = strlen((char *)ref);
ret = base64_encode(in, in_len, out, BUF_LEN);
cmp_ok(ret, "==", ref_len, "3. test vector - ENC output length");
ok(memcmp(out, ref, ret) == 0, "3. test vector - ENC output content");
ret = base64_decode(out, ret, out2, BUF_LEN);
cmp_ok(ret, "==", in_len, "3. test vector - DEC output length");
ok(memcmp(out2, in, ret) == 0, "3. test vector - DEC output content");
// 4. test vector -> ENC -> DEC
strcpy((char *)in, "foo");
in_len = strlen((char *)in);
strcpy((char *)ref, "Zm9v");
ref_len = strlen((char *)ref);
ret = base64_encode(in, in_len, out, BUF_LEN);
cmp_ok(ret, "==", ref_len, "4. test vector - ENC output length");
ok(memcmp(out, ref, ret) == 0, "4. test vector - ENC output content");
ret = base64_decode(out, ret, out2, BUF_LEN);
cmp_ok(ret, "==", in_len, "4. test vector - DEC output length");
ok(memcmp(out2, in, ret) == 0, "4. test vector - DEC output content");
// 5. test vector -> ENC -> DEC
strcpy((char *)in, "foob");
in_len = strlen((char *)in);
strcpy((char *)ref, "Zm9vYg==");
ref_len = strlen((char *)ref);
ret = base64_encode(in, in_len, out, BUF_LEN);
cmp_ok(ret, "==", ref_len, "5. test vector - ENC output length");
ok(memcmp(out, ref, ret) == 0, "5. test vector - ENC output content");
ret = base64_decode(out, ret, out2, BUF_LEN);
cmp_ok(ret, "==", in_len, "5. test vector - DEC output length");
ok(memcmp(out2, in, ret) == 0, "5. test vector - DEC output content");
// 6. test vector -> ENC -> DEC
strcpy((char *)in, "fooba");
in_len = strlen((char *)in);
strcpy((char *)ref, "Zm9vYmE=");
ref_len = strlen((char *)ref);
ret = base64_encode(in, in_len, out, BUF_LEN);
cmp_ok(ret, "==", ref_len, "6. test vector - ENC output length");
ok(memcmp(out, ref, ret) == 0, "6. test vector - ENC output content");
ret = base64_decode(out, ret, out2, BUF_LEN);
cmp_ok(ret, "==", in_len, "6. test vector - DEC output length");
ok(memcmp(out2, in, ret) == 0, "6. test vector - DEC output content");
// 7. test vector -> ENC -> DEC
strcpy((char *)in, "foobar");
in_len = strlen((char *)in);
strcpy((char *)ref, "Zm9vYmFy");
ref_len = strlen((char *)ref);
ret = base64_encode(in, in_len, out, BUF_LEN);
cmp_ok(ret, "==", ref_len, "7. test vector - ENC output length");
ok(memcmp(out, ref, ret) == 0, "7. test vector - ENC output content");
ret = base64_decode(out, ret, out2, BUF_LEN);
cmp_ok(ret, "==", in_len, "7. test vector - DEC output length");
ok(memcmp(out2, in, ret) == 0, "7. test vector - DEC output content");
// Bad paddings
ret = base64_decode((uint8_t *)"A===", 4, out, BUF_LEN);
cmp_ok(ret, "==", -2, "Bad padding length 3");
ret = base64_decode((uint8_t *)"====", 4, out, BUF_LEN);
cmp_ok(ret, "==", -2, "Bad padding length 4");
// Bad data length
ret = base64_decode((uint8_t *)"A", 1, out, BUF_LEN);
cmp_ok(ret, "==", -1, "Bad data length 1");
ret = base64_decode((uint8_t *)"AA", 2, out, BUF_LEN);
cmp_ok(ret, "==", -1, "Bad data length 2");
ret = base64_decode((uint8_t *)"AAA", 3, out, BUF_LEN);
cmp_ok(ret, "==", -1, "Bad data length 3");
ret = base64_decode((uint8_t *)"AAAAA", 5, out, BUF_LEN);
cmp_ok(ret, "==", -1, "Bad data length 5");
// Bad data character
ret = base64_decode((uint8_t *)"AAA$", 4, out, BUF_LEN);
cmp_ok(ret, "==", -2, "Bad data character dollar");
ret = base64_decode((uint8_t *)"AAA ", 4, out, BUF_LEN);
cmp_ok(ret, "==", -2, "Bad data character space");
return 0;
}
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