/* Copyright (C) 2020 CZ.NIC, z.s.p.o. 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 . */ #include #include #include #include #include "libknot/libknot.h" #include "contrib/base32hex.h" #include "contrib/openbsd/strlcpy.h" #define BUF_LEN 256 #define MAX_BIN_DATA_LEN ((INT32_MAX / 8) * 5) int main(int argc, char *argv[]) { plan(67); int32_t ret; uint8_t in[BUF_LEN], ref[BUF_LEN], out[BUF_LEN], out2[BUF_LEN], *out3; uint32_t in_len, ref_len; // 0. test invalid input ret = knot_base32hex_encode(NULL, 0, out, BUF_LEN); is_int(KNOT_EINVAL, ret, "knot_base32hex_encode: NULL input buffer"); ret = knot_base32hex_encode(in, BUF_LEN, NULL, 0); is_int(KNOT_EINVAL, ret, "knot_base32hex_encode: NULL output buffer"); ret = knot_base32hex_encode(in, MAX_BIN_DATA_LEN + 1, out, BUF_LEN); is_int(KNOT_ERANGE, ret, "knot_base32hex_encode: input buffer too large"); ret = knot_base32hex_encode(in, BUF_LEN, out, BUF_LEN); is_int(KNOT_ERANGE, ret, "knot_base32hex_encode: output buffer too small"); ret = knot_base32hex_encode_alloc(NULL, 0, &out3); is_int(KNOT_EINVAL, ret, "knot_base32hex_encode_alloc: NULL input buffer"); ret = knot_base32hex_encode_alloc(in, MAX_BIN_DATA_LEN + 1, &out3); is_int(KNOT_ERANGE, ret, "knot_base32hex_encode_alloc: input buffer too large"); ret = knot_base32hex_encode_alloc(in, BUF_LEN, NULL); is_int(KNOT_EINVAL, ret, "knot_base32hex_encode_alloc: NULL output buffer"); ret = knot_base32hex_decode(NULL, 0, out, BUF_LEN); is_int(KNOT_EINVAL, ret, "knot_base32hex_decode: NULL input buffer"); ret = knot_base32hex_decode(in, BUF_LEN, NULL, 0); is_int(KNOT_EINVAL, ret, "knot_base32hex_decode: NULL output buffer"); ret = knot_base32hex_decode(in, UINT32_MAX, out, BUF_LEN); is_int(KNOT_ERANGE, ret, "knot_base32hex_decode: input buffer too large"); ret = knot_base32hex_decode(in, BUF_LEN, out, 0); is_int(KNOT_ERANGE, ret, "knot_base32hex_decode: output buffer too small"); ret = knot_base32hex_decode_alloc(NULL, 0, &out3); is_int(KNOT_EINVAL, ret, "knot_base32hex_decode_alloc: NULL input buffer"); ret = knot_base32hex_decode_alloc(in, UINT32_MAX, &out3); is_int(KNOT_ERANGE, ret, "knot_base32hex_decode_aloc: input buffer too large"); ret = knot_base32hex_decode_alloc(in, BUF_LEN, NULL); is_int(KNOT_EINVAL, ret, "knot_base32hex_decode_alloc: NULL output buffer"); // 1. test vector -> ENC -> DEC strlcpy((char *)in, "", BUF_LEN); in_len = strlen((char *)in); strlcpy((char *)ref, "", BUF_LEN); ref_len = strlen((char *)ref); ret = knot_base32hex_encode(in, in_len, out, BUF_LEN); ok(ret == ref_len, "1. test vector - ENC output length"); if (ret < 0) { skip("Encode err"); } else { ok(memcmp(out, ref, ret) == 0, "1. test vector - ENC output content"); } ret = knot_base32hex_decode(out, ret, out2, BUF_LEN); ok(ret == in_len, "1. test vector - DEC output length"); if (ret < 0) { skip("Decode err"); } else { ok(memcmp(out2, in, ret) == 0, "1. test vector - DEC output content"); } // 2. test vector -> ENC -> DEC strlcpy((char *)in, "f", BUF_LEN); in_len = strlen((char *)in); strlcpy((char *)ref, "co======", BUF_LEN); ref_len = strlen((char *)ref); ret = knot_base32hex_encode(in, in_len, out, BUF_LEN); ok(ret == ref_len, "2. test vector - ENC output length"); if (ret < 0) { skip("Encode err"); } else { ok(memcmp(out, ref, ret) == 0, "2. test vector - ENC output content"); } ret = knot_base32hex_decode(out, ret, out2, BUF_LEN); ok(ret == in_len, "2. test vector - DEC output length"); if (ret < 0) { skip("Decode err"); } else { ok(memcmp(out2, in, ret) == 0, "2. test vector - DEC output content"); } // 3. test vector -> ENC -> DEC strlcpy((char *)in, "fo", BUF_LEN); in_len = strlen((char *)in); strlcpy((char *)ref, "cpng====", BUF_LEN); ref_len = strlen((char *)ref); ret = knot_base32hex_encode(in, in_len, out, BUF_LEN); ok(ret == ref_len, "3. test vector - ENC output length"); if (ret < 0) { skip("Encode err"); } else { ok(memcmp(out, ref, ret) == 0, "3. test vector - ENC output content"); } ret = knot_base32hex_decode(out, ret, out2, BUF_LEN); ok(ret == in_len, "3. test vector - DEC output length"); if (ret < 0) { skip("Decode err"); } else { ok(memcmp(out2, in, ret) == 0, "3. test vector - DEC output content"); } // 4. test vector -> ENC -> DEC strlcpy((char *)in, "foo", BUF_LEN); in_len = strlen((char *)in); strlcpy((char *)ref, "cpnmu===", BUF_LEN); ref_len = strlen((char *)ref); ret = knot_base32hex_encode(in, in_len, out, BUF_LEN); ok(ret == ref_len, "4. test vector - ENC output length"); if (ret < 0) { skip("Encode err"); } else { ok(memcmp(out, ref, ret) == 0, "4. test vector - ENC output content"); } ret = knot_base32hex_decode(out, ret, out2, BUF_LEN); ok(ret == in_len, "4. test vector - DEC output length"); if (ret < 0) { skip("Decode err"); } else { ok(memcmp(out2, in, ret) == 0, "4. test vector - DEC output content"); } // 5. test vector -> ENC -> DEC strlcpy((char *)in, "foob", BUF_LEN); in_len = strlen((char *)in); strlcpy((char *)ref, "cpnmuog=", BUF_LEN); ref_len = strlen((char *)ref); ret = knot_base32hex_encode(in, in_len, out, BUF_LEN); ok(ret == ref_len, "5. test vector - ENC output length"); if (ret < 0) { skip("Encode err"); } else { ok(memcmp(out, ref, ret) == 0, "5. test vector - ENC output content"); } ret = knot_base32hex_decode(out, ret, out2, BUF_LEN); ok(ret == in_len, "5. test vector - DEC output length"); if (ret < 0) { skip("Decode err"); } else { ok(memcmp(out2, in, ret) == 0, "5. test vector - DEC output content"); } // 6. test vector -> ENC -> DEC strlcpy((char *)in, "fooba", BUF_LEN); in_len = strlen((char *)in); strlcpy((char *)ref, "cpnmuoj1", BUF_LEN); ref_len = strlen((char *)ref); ret = knot_base32hex_encode(in, in_len, out, BUF_LEN); ok(ret == ref_len, "6. test vector - ENC output length"); if (ret < 0) { skip("Encode err"); } else { ok(memcmp(out, ref, ret) == 0, "6. test vector - ENC output content"); } ret = knot_base32hex_decode(out, ret, out2, BUF_LEN); ok(ret == in_len, "6. test vector - DEC output length"); if (ret < 0) { skip("Decode err"); } else { ok(memcmp(out2, in, ret) == 0, "6. test vector - DEC output content"); } // 7. test vector -> ENC -> DEC strlcpy((char *)in, "foobar", BUF_LEN); in_len = strlen((char *)in); strlcpy((char *)ref, "cpnmuoj1e8======", BUF_LEN); ref_len = strlen((char *)ref); ret = knot_base32hex_encode(in, in_len, out, BUF_LEN); ok(ret == ref_len, "7. test vector - ENC output length"); if (ret < 0) { skip("Encode err"); } else { ok(memcmp(out, ref, ret) == 0, "7. test vector - ENC output content"); } ret = knot_base32hex_decode(out, ret, out2, BUF_LEN); ok(ret == in_len, "7. test vector - DEC output length"); if (ret < 0) { skip("Decode err"); } else { ok(memcmp(out2, in, ret) == 0, "7. test vector - DEC output content"); } // Bad paddings ret = knot_base32hex_decode((uint8_t *)"AAAAAA==", 8, out, BUF_LEN); ok(ret == KNOT_BASE32HEX_ECHAR, "Bad padding length 2"); ret = knot_base32hex_decode((uint8_t *)"AAA=====", 8, out, BUF_LEN); ok(ret == KNOT_BASE32HEX_ECHAR, "Bad padding length 5"); ret = knot_base32hex_decode((uint8_t *)"A=======", 8, out, BUF_LEN); ok(ret == KNOT_BASE32HEX_ECHAR, "Bad padding length 7"); ret = knot_base32hex_decode((uint8_t *)"========", 8, out, BUF_LEN); ok(ret == KNOT_BASE32HEX_ECHAR, "Bad padding length 8"); ret = knot_base32hex_decode((uint8_t *)"AAAAA=A=", 8, out, BUF_LEN); ok(ret == KNOT_BASE32HEX_ECHAR, "Bad padding character on position 2"); ret = knot_base32hex_decode((uint8_t *)"AA=A====", 8, out, BUF_LEN); ok(ret == KNOT_BASE32HEX_ECHAR, "Bad padding character on position 5"); ret = knot_base32hex_decode((uint8_t *)"=A======", 8, out, BUF_LEN); ok(ret == KNOT_BASE32HEX_ECHAR, "Bad padding character on position 7"); ret = knot_base32hex_decode((uint8_t *)"CO======CO======", 16, out, BUF_LEN); ok(ret == KNOT_BASE32HEX_ECHAR, "Two octects with padding"); // Bad data length ret = knot_base32hex_decode((uint8_t *)"A", 1, out, BUF_LEN); ok(ret == KNOT_BASE32HEX_ESIZE, "Bad data length 1"); ret = knot_base32hex_decode((uint8_t *)"AA", 2, out, BUF_LEN); ok(ret == KNOT_BASE32HEX_ESIZE, "Bad data length 2"); ret = knot_base32hex_decode((uint8_t *)"AAA", 3, out, BUF_LEN); ok(ret == KNOT_BASE32HEX_ESIZE, "Bad data length 3"); ret = knot_base32hex_decode((uint8_t *)"AAAA", 4, out, BUF_LEN); ok(ret == KNOT_BASE32HEX_ESIZE, "Bad data length 4"); ret = knot_base32hex_decode((uint8_t *)"AAAAA", 5, out, BUF_LEN); ok(ret == KNOT_BASE32HEX_ESIZE, "Bad data length 5"); ret = knot_base32hex_decode((uint8_t *)"AAAAAA", 6, out, BUF_LEN); ok(ret == KNOT_BASE32HEX_ESIZE, "Bad data length 6"); ret = knot_base32hex_decode((uint8_t *)"AAAAAAA", 7, out, BUF_LEN); ok(ret == KNOT_BASE32HEX_ESIZE, "Bad data length 7"); ret = knot_base32hex_decode((uint8_t *)"AAAAAAAAA", 9, out, BUF_LEN); ok(ret == KNOT_BASE32HEX_ESIZE, "Bad data length 9"); // Bad data character ret = knot_base32hex_decode((uint8_t *)"AAAAAAA$", 8, out, BUF_LEN); ok(ret == KNOT_BASE32HEX_ECHAR, "Bad data character dollar"); ret = knot_base32hex_decode((uint8_t *)"AAAAAAA ", 8, out, BUF_LEN); ok(ret == KNOT_BASE32HEX_ECHAR, "Bad data character space"); ret = knot_base32hex_decode((uint8_t *)"AAAAAA$A", 8, out, BUF_LEN); ok(ret == KNOT_BASE32HEX_ECHAR, "Bad data character dollar on position 7"); ret = knot_base32hex_decode((uint8_t *)"AAAAA$AA", 8, out, BUF_LEN); ok(ret == KNOT_BASE32HEX_ECHAR, "Bad data character dollar on position 6"); ret = knot_base32hex_decode((uint8_t *)"AAAA$AAA", 8, out, BUF_LEN); ok(ret == KNOT_BASE32HEX_ECHAR, "Bad data character dollar on position 5"); ret = knot_base32hex_decode((uint8_t *)"AAA$AAAA", 8, out, BUF_LEN); ok(ret == KNOT_BASE32HEX_ECHAR, "Bad data character dollar on position 4"); ret = knot_base32hex_decode((uint8_t *)"AA$AAAAA", 8, out, BUF_LEN); ok(ret == KNOT_BASE32HEX_ECHAR, "Bad data character dollar on position 3"); ret = knot_base32hex_decode((uint8_t *)"A$AAAAAA", 8, out, BUF_LEN); ok(ret == KNOT_BASE32HEX_ECHAR, "Bad data character dollar on position 2"); ret = knot_base32hex_decode((uint8_t *)"$AAAAAAA", 8, out, BUF_LEN); ok(ret == KNOT_BASE32HEX_ECHAR, "Bad data character dollar on position 1"); return 0; }