49 lines
1.3 KiB
C
49 lines
1.3 KiB
C
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/* LibTomCrypt, modular cryptographic library -- Tom St Denis */
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/* SPDX-License-Identifier: Unlicense */
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#include <tomcrypt_test.h>
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#ifdef LTC_BASE16
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int base16_test(void)
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{
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unsigned char in[100], tmp[100];
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char out[201];
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unsigned char testin[] = { 0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF };
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const char *testout[2] = {
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"0123456789abcdef",
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"0123456789ABCDEF",
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};
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const char *failing_decode = "test";
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unsigned long x, l1, l2;
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int idx;
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for (idx = 0; idx < 2; idx++) {
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for (x = 0; x < 100; x++) {
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ENSURE(yarrow_read(in, x, &yarrow_prng) == x);
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l1 = sizeof(out);
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DO(base16_encode(in, x, out, &l1, idx));
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l2 = sizeof(tmp);
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DO(base16_decode(out, l1, tmp, &l2));
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DO(do_compare_testvector(tmp, l2, in, x, "random base16", idx * 100 + x));
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}
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}
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for (idx = 0; idx < 2; idx++) {
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l1 = sizeof(out);
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DO(base16_encode(testin, sizeof(testin), out, &l1, idx));
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DO(do_compare_testvector(out, XSTRLEN(out), testout[idx], XSTRLEN(testout[idx]), "testout base16", idx));
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l2 = sizeof(tmp);
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DO(base16_decode(out, l1, tmp, &l2));
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DO(do_compare_testvector(tmp, l2, testin, sizeof(testin), "testin base16", idx));
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}
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l1 = 4;
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l2 = sizeof(tmp);
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SHOULD_FAIL(base16_decode(failing_decode, l1, tmp, &l2));
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return CRYPT_OK;
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}
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#endif
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