C++ (Cpp) sxe_hex_to_bytes Examples

Example #1

File: test-sxe-hex.c Project: LucasSiba/bits-and-pieces

int
main(void)
{
    TEST_SHA1 sha1_expected;
    TEST_SHA1 sha1_got;
    char      hex_buffer[sizeof(SHA1_HEX)];
    unsigned  val = 0;

    plan_tests(15);
    is(sxe_hex_to_unsigned("0",     2), 0,                                  "'0':2    -> 0");
    is(sxe_hex_to_unsigned("face",  4), 0xface,                             "'face':4 -> 0xface");
    is(sxe_hex_to_unsigned("B00B",  2), 0xb0,                               "'B00B':2 -> 0xb0");
    is(sxe_hex_to_unsigned("XXXX",  4), SXE_UNSIGNED_MAXIMUM,               "'XXXX':4 -> 0x%x (SXE_UNSIGNED_MAXIMUM)",
       sxe_hex_to_unsigned("XXXX",  4));

    is(sxe_valid_hex_to_unsigned("0a", 2, &val), SXE_RETURN_OK,             "0a is valid hex");
    is(val, 10,                                                             "0a hex is 10 decimal");
    is(sxe_valid_hex_to_unsigned("F45C6AC6", 8, &val), SXE_RETURN_OK,       "F45C6AC6 is valid hex");
    is(val, 4099697350,                                                     "F45C6AC6 hex is 4099697350 decimal");
    is(sxe_valid_hex_to_unsigned("ZZ", 2, &val), SXE_RETURN_ERROR_INTERNAL, "ZZ is not valid hex");

    ok(sxe_hex_to_bytes((unsigned char *)&sha1_got, "goofy goober", 12) != SXE_RETURN_OK, "Conversion from hex 'goofy goober' to bytes failed");
    is(sxe_hex_to_bytes((unsigned char *)&sha1_got, SHA1_HEX,       40),   SXE_RETURN_OK, "Conversion from hex '%s' to bytes succeeded", SHA1_HEX);

    memcpy(&sha1_expected, sxe_sha1_expected_bytes, sizeof(sha1_expected));

    if (memcmp(&sha1_got, &sha1_expected, sizeof(TEST_SHA1)) == 0) {
        pass(                                                         "bytes are as expected");
    }
    else {
        SXEL1("Expected:");
        SXED1(&sha1_expected, sizeof(sha1_expected));
        SXEL1("Got:");
        SXED1(&sha1_got,      sizeof(sha1_got));
        fail(                                                         "bytes are not as expected");
    }

    tap_test_case_name("sxe_hex_from_bytes");
    hex_buffer[sizeof(hex_buffer) - 1] = 0xBE;
    is(sxe_hex_from_bytes(hex_buffer, sxe_sha1_expected_bytes, sizeof(sxe_sha1_expected_bytes)), hex_buffer, "Returns hex buffer");
    is_strncmp(hex_buffer, SHA1_HEX, SXE_LITERAL_LENGTH(SHA1_HEX),    "SHA1 converted to hex as expected");
    is((unsigned char)hex_buffer[sizeof(hex_buffer) - 1], 0xBE,       "Guard byte is intact");
    return exit_status();
}

Example #2

File: sha1-from-hex.c Project: alepharchives/sxe

SXE_RETURN
sha1_from_hex(SOPHOS_SHA1 * sha1, const char * sha1_in_hex)
{
    SXE_RETURN result;

    SXEE82("sxe_sha1_from_hex(sha1=%p,sha1_in_hex='%s'", sha1, sha1_in_hex);
    result = sxe_hex_to_bytes((unsigned char *)sha1, sha1_in_hex, SHA1_IN_HEX_LENGTH);
    SXER81("return %s", sxe_return_to_string(result));
    return result;
}

Example #3

File: md5-from-hex.c Project: davidu/sxe

SXE_RETURN
md5_from_hex(SOPHOS_MD5 * md5, const char * md5_in_hex)
{
    SXE_RETURN result;

    SXEE82("(md5=%p,md5_in_hex='%s'", md5, md5_in_hex);
    result = sxe_hex_to_bytes((unsigned char *)md5, md5_in_hex, MD5_IN_HEX_LENGTH);
    SXER81("return %s", sxe_return_to_string(result));
    return result;
}