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/*
* Copyright (c) 2020 [Ribose Inc](https://www.ribose.com).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "rnp_tests.h"
TEST_F(rnp_tests, test_utils_hex2bin)
{
// with 0x prefix
{
uint8_t buf[4];
assert_int_equal(rnp::hex_decode("0xfeedbeef", buf, sizeof(buf)), 4);
assert_int_equal(0, memcmp(buf, "\xfe\xed\xbe\xef", 4));
}
// with 0X prefix, capital
{
uint8_t buf[4];
assert_int_equal(rnp::hex_decode("0XFEEDBEEF", buf, sizeof(buf)), 4);
assert_int_equal(0, memcmp(buf, "\xfe\xed\xbe\xef", 4));
}
// without 0x prefix
{
uint8_t buf[4];
assert_int_equal(rnp::hex_decode("feedbeef", buf, sizeof(buf)), 4);
assert_int_equal(0, memcmp(buf, "\xfe\xed\xbe\xef", 4));
}
// keyid with spaces
{
uint8_t buf[PGP_KEY_ID_SIZE];
assert_int_equal(rnp::hex_decode("4be1 47bb 22df 1e60", buf, sizeof(buf)),
PGP_KEY_ID_SIZE);
assert_int_equal(0, memcmp(buf, "\x4b\xe1\x47\xbb\x22\xdf\x1e\x60", PGP_KEY_ID_SIZE));
}
// keyid with spaces and tab
{
uint8_t buf[PGP_KEY_ID_SIZE];
assert_int_equal(rnp::hex_decode(" 4be147bb\t22df1e60 ", buf, sizeof(buf)),
PGP_KEY_ID_SIZE);
assert_int_equal(0, memcmp(buf, "\x4b\xe1\x47\xbb\x22\xdf\x1e\x60", PGP_KEY_ID_SIZE));
}
// buffer is too small
{
uint8_t buf[4];
assert_int_equal(rnp::hex_decode("4be147bb22df1e60 ", buf, sizeof(buf)), 0);
}
// wrong hex length
{
uint8_t buf[2];
assert_int_equal(rnp::hex_decode("0xA", buf, sizeof(buf)), 0);
}
// wrong hex chars
{
uint8_t buf[2];
assert_int_equal(rnp::hex_decode("0xYY", buf, sizeof(buf)), 0);
}
// too small buffer for encoding
{
uint8_t buf[2] = {0xAB, 0xCD};
char hex[4];
assert_false(rnp::hex_encode(buf, sizeof(buf), hex, sizeof(hex), rnp::HEX_LOWERCASE));
}
}
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