mirror of
https://github.com/RIOT-OS/RIOT.git
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93 lines
3.6 KiB
C
93 lines
3.6 KiB
C
/*
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* Copyright (C) 2018 Koen Zandberg
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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#include "embUnit/embUnit.h"
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#include "tests-crypto.h"
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#include <stdio.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include <string.h>
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#include "crypto/chacha20poly1305.h"
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/*
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* Example and Test Vector for AEAD_CHACHA20_POLY1305
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*
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* https://tools.ietf.org/html/rfc7539#appendix-A
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*/
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/* ciphertext buffer */
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uint8_t ebuf[1024];
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/* Plaintext buffer */
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uint8_t pbuf[1024];
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static const uint8_t key_1[32] = {
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0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f,
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0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f
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};
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static const uint8_t msg_1[] = {
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0x4c, 0x61, 0x64, 0x69, 0x65, 0x73, 0x20, 0x61, 0x6e, 0x64, 0x20, 0x47, 0x65, 0x6e, 0x74, 0x6c,
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0x65, 0x6d, 0x65, 0x6e, 0x20, 0x6f, 0x66, 0x20, 0x74, 0x68, 0x65, 0x20, 0x63, 0x6c, 0x61, 0x73,
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0x73, 0x20, 0x6f, 0x66, 0x20, 0x27, 0x39, 0x39, 0x3a, 0x20, 0x49, 0x66, 0x20, 0x49, 0x20, 0x63,
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0x6f, 0x75, 0x6c, 0x64, 0x20, 0x6f, 0x66, 0x66, 0x65, 0x72, 0x20, 0x79, 0x6f, 0x75, 0x20, 0x6f,
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0x6e, 0x6c, 0x79, 0x20, 0x6f, 0x6e, 0x65, 0x20, 0x74, 0x69, 0x70, 0x20, 0x66, 0x6f, 0x72, 0x20,
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0x74, 0x68, 0x65, 0x20, 0x66, 0x75, 0x74, 0x75, 0x72, 0x65, 0x2c, 0x20, 0x73, 0x75, 0x6e, 0x73,
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0x63, 0x72, 0x65, 0x65, 0x6e, 0x20, 0x77, 0x6f, 0x75, 0x6c, 0x64, 0x20, 0x62, 0x65, 0x20, 0x69,
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0x74, 0x2e
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};
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static const uint8_t aad_1[] = {
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0x50, 0x51, 0x52, 0x53, 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7
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};
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static const uint8_t nonce_1[] = {
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0x07, 0x00, 0x00, 0x00, 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47
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};
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static const uint8_t ciphertext_1[] = {
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0xd3, 0x1a, 0x8d, 0x34, 0x64, 0x8e, 0x60, 0xdb, 0x7b, 0x86, 0xaf, 0xbc,
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0x53, 0xef, 0x7e, 0xc2, 0xa4, 0xad, 0xed, 0x51, 0x29, 0x6e, 0x08, 0xfe,
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0xa9, 0xe2, 0xb5, 0xa7, 0x36, 0xee, 0x62, 0xd6, 0x3d, 0xbe, 0xa4, 0x5e,
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0x8c, 0xa9, 0x67, 0x12, 0x82, 0xfa, 0xfb, 0x69, 0xda, 0x92, 0x72, 0x8b,
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0x1a, 0x71, 0xde, 0x0a, 0x9e, 0x06, 0x0b, 0x29, 0x05, 0xd6, 0xa5, 0xb6,
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0x7e, 0xcd, 0x3b, 0x36, 0x92, 0xdd, 0xbd, 0x7f, 0x2d, 0x77, 0x8b, 0x8c,
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0x98, 0x03, 0xae, 0xe3, 0x28, 0x09, 0x1b, 0x58, 0xfa, 0xb3, 0x24, 0xe4,
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0xfa, 0xd6, 0x75, 0x94, 0x55, 0x85, 0x80, 0x8b, 0x48, 0x31, 0xd7, 0xbc,
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0x3f, 0xf4, 0xde, 0xf0, 0x8e, 0x4b, 0x7a, 0x9d, 0xe5, 0x76, 0xd2, 0x65,
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0x86, 0xce, 0xc6, 0x4b, 0x61, 0x16, 0x1a, 0xe1, 0x0b, 0x59, 0x4f, 0x09,
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0xe2, 0x6a, 0x7e, 0x90, 0x2e, 0xcb, 0xd0, 0x60, 0x06, 0x91,
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};
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static void _test_chacha20poly1305(const uint8_t *key, const uint8_t *nonce,
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const uint8_t *msg, size_t msglen,
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const uint8_t *aad, size_t aadlen)
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{
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memcpy(ebuf, msg, msglen);
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chacha20poly1305_encrypt(ebuf, msg, msglen, aad, aadlen, key, nonce);
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TEST_ASSERT_EQUAL_INT(0, memcmp(ebuf, ciphertext_1, msglen + 16));
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size_t len;
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TEST_ASSERT_EQUAL_INT(1,
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chacha20poly1305_decrypt(ebuf, msglen+16, pbuf, &len, aad, aadlen, key, nonce));
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TEST_ASSERT_EQUAL_INT(0, memcmp(pbuf, msg_1, msglen));
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}
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static void test_crypto_chacha20poly1305_1(void)
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{
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_test_chacha20poly1305(key_1, nonce_1, msg_1, sizeof(msg_1), aad_1, sizeof(aad_1));
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}
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Test *tests_crypto_chacha20poly1305_tests(void)
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{
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EMB_UNIT_TESTFIXTURES(fixtures) {
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new_TestFixture(test_crypto_chacha20poly1305_1),
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};
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EMB_UNIT_TESTCALLER(crypto_chacha20poly1305_tests, NULL, NULL, fixtures);
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return (Test *) &crypto_chacha20poly1305_tests;
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}
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