518 lines
18 KiB
C
518 lines
18 KiB
C
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/* Copyright 2018 The Chromium OS Authors. All rights reserved.
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
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* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
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#include "aes.h"
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#include "aes-gcm.h"
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#include "console.h"
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#include "common.h"
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#include "test_util.h"
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#include "timer.h"
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#include "util.h"
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#include "watchdog.h"
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/* Temporary buffer, to avoid using too much stack space. */
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static uint8_t tmp[512];
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static int test_aes_gcm_raw(const uint8_t *key, int key_size,
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const uint8_t *plaintext, const uint8_t *ciphertext, int plaintext_size,
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const uint8_t *nonce, int nonce_size,
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const uint8_t *tag, int tag_size) {
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uint8_t *out = tmp;
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static AES_KEY aes_key;
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static GCM128_CONTEXT ctx;
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TEST_ASSERT(plaintext_size <= sizeof(tmp));
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TEST_ASSERT(AES_set_encrypt_key(key, 8 * key_size, &aes_key) == 0);
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CRYPTO_gcm128_init(&ctx, &aes_key, (block128_f)AES_encrypt, 0);
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CRYPTO_gcm128_setiv(&ctx, &aes_key, nonce, nonce_size);
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CRYPTO_gcm128_encrypt(&ctx, &aes_key, plaintext, out, plaintext_size);
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TEST_ASSERT(CRYPTO_gcm128_finish(&ctx, tag, tag_size));
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TEST_ASSERT_ARRAY_EQ(ciphertext, out, plaintext_size);
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CRYPTO_gcm128_setiv(&ctx, &aes_key, nonce, nonce_size);
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memset(out, 0, plaintext_size);
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CRYPTO_gcm128_decrypt(&ctx, &aes_key, ciphertext, out, plaintext_size);
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TEST_ASSERT(CRYPTO_gcm128_finish(&ctx, tag, tag_size));
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TEST_ASSERT_ARRAY_EQ(plaintext, out, plaintext_size);
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return EC_SUCCESS;
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}
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static int test_aes_gcm(void)
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{
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/*
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* Test vectors from BoringSSL crypto/fipsmodule/modes/gcm_tests.txt
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* (only the ones with actual data, and no additional data).
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*/
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static const uint8_t key1[] = {
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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};
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static const uint8_t plain1[] = {
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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};
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static const uint8_t nonce1[] = {
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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};
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static const uint8_t cipher1[] = {
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0x03, 0x88, 0xda, 0xce, 0x60, 0xb6, 0xa3, 0x92,
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0xf3, 0x28, 0xc2, 0xb9, 0x71, 0xb2, 0xfe, 0x78,
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};
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static const uint8_t tag1[] = {
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0xab, 0x6e, 0x47, 0xd4, 0x2c, 0xec, 0x13, 0xbd,
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0xf5, 0x3a, 0x67, 0xb2, 0x12, 0x57, 0xbd, 0xdf,
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};
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static const uint8_t key2[] = {
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0xfe, 0xff, 0xe9, 0x92, 0x86, 0x65, 0x73, 0x1c,
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0x6d, 0x6a, 0x8f, 0x94, 0x67, 0x30, 0x83, 0x08,
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};
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static const uint8_t plain2[] = {
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0xd9, 0x31, 0x32, 0x25, 0xf8, 0x84, 0x06, 0xe5,
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0xa5, 0x59, 0x09, 0xc5, 0xaf, 0xf5, 0x26, 0x9a,
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0x86, 0xa7, 0xa9, 0x53, 0x15, 0x34, 0xf7, 0xda,
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0x2e, 0x4c, 0x30, 0x3d, 0x8a, 0x31, 0x8a, 0x72,
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0x1c, 0x3c, 0x0c, 0x95, 0x95, 0x68, 0x09, 0x53,
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0x2f, 0xcf, 0x0e, 0x24, 0x49, 0xa6, 0xb5, 0x25,
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0xb1, 0x6a, 0xed, 0xf5, 0xaa, 0x0d, 0xe6, 0x57,
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0xba, 0x63, 0x7b, 0x39, 0x1a, 0xaf, 0xd2, 0x55,
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};
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static const uint8_t nonce2[] = {
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0xca, 0xfe, 0xba, 0xbe, 0xfa, 0xce, 0xdb, 0xad,
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0xde, 0xca, 0xf8, 0x88,
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};
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static const uint8_t cipher2[] = {
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0x42, 0x83, 0x1e, 0xc2, 0x21, 0x77, 0x74, 0x24,
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0x4b, 0x72, 0x21, 0xb7, 0x84, 0xd0, 0xd4, 0x9c,
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0xe3, 0xaa, 0x21, 0x2f, 0x2c, 0x02, 0xa4, 0xe0,
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0x35, 0xc1, 0x7e, 0x23, 0x29, 0xac, 0xa1, 0x2e,
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0x21, 0xd5, 0x14, 0xb2, 0x54, 0x66, 0x93, 0x1c,
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0x7d, 0x8f, 0x6a, 0x5a, 0xac, 0x84, 0xaa, 0x05,
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0x1b, 0xa3, 0x0b, 0x39, 0x6a, 0x0a, 0xac, 0x97,
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0x3d, 0x58, 0xe0, 0x91, 0x47, 0x3f, 0x59, 0x85,
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};
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static const uint8_t tag2[] = {
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0x4d, 0x5c, 0x2a, 0xf3, 0x27, 0xcd, 0x64, 0xa6,
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0x2c, 0xf3, 0x5a, 0xbd, 0x2b, 0xa6, 0xfa, 0xb4,
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};
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static const uint8_t key3[] = {
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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};
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static const uint8_t plain3[] = {
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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};
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static const uint8_t nonce3[] = {
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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};
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static const uint8_t cipher3[] = {
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0x98, 0xe7, 0x24, 0x7c, 0x07, 0xf0, 0xfe, 0x41,
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0x1c, 0x26, 0x7e, 0x43, 0x84, 0xb0, 0xf6, 0x00,
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};
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static const uint8_t tag3[] = {
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0x2f, 0xf5, 0x8d, 0x80, 0x03, 0x39, 0x27, 0xab,
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0x8e, 0xf4, 0xd4, 0x58, 0x75, 0x14, 0xf0, 0xfb,
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};
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static const uint8_t key4[] = {
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0xfe, 0xff, 0xe9, 0x92, 0x86, 0x65, 0x73, 0x1c,
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0x6d, 0x6a, 0x8f, 0x94, 0x67, 0x30, 0x83, 0x08,
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0xfe, 0xff, 0xe9, 0x92, 0x86, 0x65, 0x73, 0x1c,
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};
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static const uint8_t plain4[] = {
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0xd9, 0x31, 0x32, 0x25, 0xf8, 0x84, 0x06, 0xe5,
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0xa5, 0x59, 0x09, 0xc5, 0xaf, 0xf5, 0x26, 0x9a,
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0x86, 0xa7, 0xa9, 0x53, 0x15, 0x34, 0xf7, 0xda,
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0x2e, 0x4c, 0x30, 0x3d, 0x8a, 0x31, 0x8a, 0x72,
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0x1c, 0x3c, 0x0c, 0x95, 0x95, 0x68, 0x09, 0x53,
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0x2f, 0xcf, 0x0e, 0x24, 0x49, 0xa6, 0xb5, 0x25,
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0xb1, 0x6a, 0xed, 0xf5, 0xaa, 0x0d, 0xe6, 0x57,
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0xba, 0x63, 0x7b, 0x39, 0x1a, 0xaf, 0xd2, 0x55,
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};
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static const uint8_t nonce4[] = {
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0xca, 0xfe, 0xba, 0xbe, 0xfa, 0xce, 0xdb, 0xad,
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0xde, 0xca, 0xf8, 0x88,
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};
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static const uint8_t cipher4[] = {
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0x39, 0x80, 0xca, 0x0b, 0x3c, 0x00, 0xe8, 0x41,
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0xeb, 0x06, 0xfa, 0xc4, 0x87, 0x2a, 0x27, 0x57,
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0x85, 0x9e, 0x1c, 0xea, 0xa6, 0xef, 0xd9, 0x84,
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0x62, 0x85, 0x93, 0xb4, 0x0c, 0xa1, 0xe1, 0x9c,
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0x7d, 0x77, 0x3d, 0x00, 0xc1, 0x44, 0xc5, 0x25,
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0xac, 0x61, 0x9d, 0x18, 0xc8, 0x4a, 0x3f, 0x47,
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0x18, 0xe2, 0x44, 0x8b, 0x2f, 0xe3, 0x24, 0xd9,
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0xcc, 0xda, 0x27, 0x10, 0xac, 0xad, 0xe2, 0x56,
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};
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static const uint8_t tag4[] = {
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0x99, 0x24, 0xa7, 0xc8, 0x58, 0x73, 0x36, 0xbf,
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0xb1, 0x18, 0x02, 0x4d, 0xb8, 0x67, 0x4a, 0x14,
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};
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static const uint8_t key5[] = {
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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};
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static const uint8_t plain5[] = {
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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};
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static const uint8_t nonce5[] = {
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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};
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static const uint8_t cipher5[] = {
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0xce, 0xa7, 0x40, 0x3d, 0x4d, 0x60, 0x6b, 0x6e,
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0x07, 0x4e, 0xc5, 0xd3, 0xba, 0xf3, 0x9d, 0x18,
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};
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static const uint8_t tag5[] = {
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0xd0, 0xd1, 0xc8, 0xa7, 0x99, 0x99, 0x6b, 0xf0,
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0x26, 0x5b, 0x98, 0xb5, 0xd4, 0x8a, 0xb9, 0x19,
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};
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static const uint8_t key6[] = {
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0xfe, 0xff, 0xe9, 0x92, 0x86, 0x65, 0x73, 0x1c,
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0x6d, 0x6a, 0x8f, 0x94, 0x67, 0x30, 0x83, 0x08,
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0xfe, 0xff, 0xe9, 0x92, 0x86, 0x65, 0x73, 0x1c,
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0x6d, 0x6a, 0x8f, 0x94, 0x67, 0x30, 0x83, 0x08,
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};
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static const uint8_t plain6[] = {
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0xd9, 0x31, 0x32, 0x25, 0xf8, 0x84, 0x06, 0xe5,
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0xa5, 0x59, 0x09, 0xc5, 0xaf, 0xf5, 0x26, 0x9a,
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0x86, 0xa7, 0xa9, 0x53, 0x15, 0x34, 0xf7, 0xda,
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0x2e, 0x4c, 0x30, 0x3d, 0x8a, 0x31, 0x8a, 0x72,
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0x1c, 0x3c, 0x0c, 0x95, 0x95, 0x68, 0x09, 0x53,
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0x2f, 0xcf, 0x0e, 0x24, 0x49, 0xa6, 0xb5, 0x25,
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0xb1, 0x6a, 0xed, 0xf5, 0xaa, 0x0d, 0xe6, 0x57,
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0xba, 0x63, 0x7b, 0x39, 0x1a, 0xaf, 0xd2, 0x55,
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};
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static const uint8_t nonce6[] = {
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0xca, 0xfe, 0xba, 0xbe, 0xfa, 0xce, 0xdb, 0xad,
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0xde, 0xca, 0xf8, 0x88,
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};
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static const uint8_t cipher6[] = {
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0x52, 0x2d, 0xc1, 0xf0, 0x99, 0x56, 0x7d, 0x07,
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0xf4, 0x7f, 0x37, 0xa3, 0x2a, 0x84, 0x42, 0x7d,
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0x64, 0x3a, 0x8c, 0xdc, 0xbf, 0xe5, 0xc0, 0xc9,
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0x75, 0x98, 0xa2, 0xbd, 0x25, 0x55, 0xd1, 0xaa,
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0x8c, 0xb0, 0x8e, 0x48, 0x59, 0x0d, 0xbb, 0x3d,
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0xa7, 0xb0, 0x8b, 0x10, 0x56, 0x82, 0x88, 0x38,
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0xc5, 0xf6, 0x1e, 0x63, 0x93, 0xba, 0x7a, 0x0a,
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0xbc, 0xc9, 0xf6, 0x62, 0x89, 0x80, 0x15, 0xad,
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};
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static const uint8_t tag6[] = {
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0xb0, 0x94, 0xda, 0xc5, 0xd9, 0x34, 0x71, 0xbd,
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0xec, 0x1a, 0x50, 0x22, 0x70, 0xe3, 0xcc, 0x6c,
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};
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static const uint8_t key7[] = {
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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};
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static const uint8_t plain7[] = {
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
};
|
||
|
|
/* This nonce results in 0xfff in counter LSB. */
|
||
|
|
static const uint8_t nonce7[] = {
|
||
|
|
0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
};
|
||
|
|
static const uint8_t cipher7[] = {
|
||
|
|
0x56, 0xb3, 0x37, 0x3c, 0xa9, 0xef, 0x6e, 0x4a,
|
||
|
|
0x2b, 0x64, 0xfe, 0x1e, 0x9a, 0x17, 0xb6, 0x14,
|
||
|
|
0x25, 0xf1, 0x0d, 0x47, 0xa7, 0x5a, 0x5f, 0xce,
|
||
|
|
0x13, 0xef, 0xc6, 0xbc, 0x78, 0x4a, 0xf2, 0x4f,
|
||
|
|
0x41, 0x41, 0xbd, 0xd4, 0x8c, 0xf7, 0xc7, 0x70,
|
||
|
|
0x88, 0x7a, 0xfd, 0x57, 0x3c, 0xca, 0x54, 0x18,
|
||
|
|
0xa9, 0xae, 0xff, 0xcd, 0x7c, 0x5c, 0xed, 0xdf,
|
||
|
|
0xc6, 0xa7, 0x83, 0x97, 0xb9, 0xa8, 0x5b, 0x49,
|
||
|
|
0x9d, 0xa5, 0x58, 0x25, 0x72, 0x67, 0xca, 0xab,
|
||
|
|
0x2a, 0xd0, 0xb2, 0x3c, 0xa4, 0x76, 0xa5, 0x3c,
|
||
|
|
0xb1, 0x7f, 0xb4, 0x1c, 0x4b, 0x8b, 0x47, 0x5c,
|
||
|
|
0xb4, 0xf3, 0xf7, 0x16, 0x50, 0x94, 0xc2, 0x29,
|
||
|
|
0xc9, 0xe8, 0xc4, 0xdc, 0x0a, 0x2a, 0x5f, 0xf1,
|
||
|
|
0x90, 0x3e, 0x50, 0x15, 0x11, 0x22, 0x13, 0x76,
|
||
|
|
0xa1, 0xcd, 0xb8, 0x36, 0x4c, 0x50, 0x61, 0xa2,
|
||
|
|
0x0c, 0xae, 0x74, 0xbc, 0x4a, 0xcd, 0x76, 0xce,
|
||
|
|
0xb0, 0xab, 0xc9, 0xfd, 0x32, 0x17, 0xef, 0x9f,
|
||
|
|
0x8c, 0x90, 0xbe, 0x40, 0x2d, 0xdf, 0x6d, 0x86,
|
||
|
|
0x97, 0xf4, 0xf8, 0x80, 0xdf, 0xf1, 0x5b, 0xfb,
|
||
|
|
0x7a, 0x6b, 0x28, 0x24, 0x1e, 0xc8, 0xfe, 0x18,
|
||
|
|
0x3c, 0x2d, 0x59, 0xe3, 0xf9, 0xdf, 0xff, 0x65,
|
||
|
|
0x3c, 0x71, 0x26, 0xf0, 0xac, 0xb9, 0xe6, 0x42,
|
||
|
|
0x11, 0xf4, 0x2b, 0xae, 0x12, 0xaf, 0x46, 0x2b,
|
||
|
|
0x10, 0x70, 0xbe, 0xf1, 0xab, 0x5e, 0x36, 0x06,
|
||
|
|
0x87, 0x2c, 0xa1, 0x0d, 0xee, 0x15, 0xb3, 0x24,
|
||
|
|
0x9b, 0x1a, 0x1b, 0x95, 0x8f, 0x23, 0x13, 0x4c,
|
||
|
|
0x4b, 0xcc, 0xb7, 0xd0, 0x32, 0x00, 0xbc, 0xe4,
|
||
|
|
0x20, 0xa2, 0xf8, 0xeb, 0x66, 0xdc, 0xf3, 0x64,
|
||
|
|
0x4d, 0x14, 0x23, 0xc1, 0xb5, 0x69, 0x90, 0x03,
|
||
|
|
0xc1, 0x3e, 0xce, 0xf4, 0xbf, 0x38, 0xa3, 0xb6,
|
||
|
|
0x0e, 0xed, 0xc3, 0x40, 0x33, 0xba, 0xc1, 0x90,
|
||
|
|
0x27, 0x83, 0xdc, 0x6d, 0x89, 0xe2, 0xe7, 0x74,
|
||
|
|
0x18, 0x8a, 0x43, 0x9c, 0x7e, 0xbc, 0xc0, 0x67,
|
||
|
|
0x2d, 0xbd, 0xa4, 0xdd, 0xcf, 0xb2, 0x79, 0x46,
|
||
|
|
0x13, 0xb0, 0xbe, 0x41, 0x31, 0x5e, 0xf7, 0x78,
|
||
|
|
0x70, 0x8a, 0x70, 0xee, 0x7d, 0x75, 0x16, 0x5c,
|
||
|
|
};
|
||
|
|
static const uint8_t tag7[] = {
|
||
|
|
0x8b, 0x30, 0x7f, 0x6b, 0x33, 0x28, 0x6d, 0x0a,
|
||
|
|
0xb0, 0x26, 0xa9, 0xed, 0x3f, 0xe1, 0xe8, 0x5f,
|
||
|
|
};
|
||
|
|
|
||
|
|
TEST_ASSERT(!test_aes_gcm_raw(key1, sizeof(key1),
|
||
|
|
plain1, cipher1, sizeof(plain1),
|
||
|
|
nonce1, sizeof(nonce1), tag1, sizeof(tag1)));
|
||
|
|
TEST_ASSERT(!test_aes_gcm_raw(key2, sizeof(key2),
|
||
|
|
plain2, cipher2, sizeof(plain2),
|
||
|
|
nonce2, sizeof(nonce2), tag2, sizeof(tag2)));
|
||
|
|
TEST_ASSERT(!test_aes_gcm_raw(key3, sizeof(key3),
|
||
|
|
plain3, cipher3, sizeof(plain3),
|
||
|
|
nonce3, sizeof(nonce3), tag3, sizeof(tag3)));
|
||
|
|
TEST_ASSERT(!test_aes_gcm_raw(key4, sizeof(key4),
|
||
|
|
plain4, cipher4, sizeof(plain4),
|
||
|
|
nonce4, sizeof(nonce4), tag4, sizeof(tag4)));
|
||
|
|
TEST_ASSERT(!test_aes_gcm_raw(key5, sizeof(key5),
|
||
|
|
plain5, cipher5, sizeof(plain5),
|
||
|
|
nonce5, sizeof(nonce5), tag5, sizeof(tag5)));
|
||
|
|
TEST_ASSERT(!test_aes_gcm_raw(key6, sizeof(key6),
|
||
|
|
plain6, cipher6, sizeof(plain6),
|
||
|
|
nonce6, sizeof(nonce6), tag6, sizeof(tag6)));
|
||
|
|
TEST_ASSERT(!test_aes_gcm_raw(key7, sizeof(key7),
|
||
|
|
plain7, cipher7, sizeof(plain7),
|
||
|
|
nonce7, sizeof(nonce7), tag7, sizeof(tag7)));
|
||
|
|
|
||
|
|
return EC_SUCCESS;
|
||
|
|
}
|
||
|
|
|
||
|
|
static void test_aes_gcm_speed(void)
|
||
|
|
{
|
||
|
|
int i;
|
||
|
|
static const uint8_t key[] = {
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
};
|
||
|
|
const int key_size = sizeof(key);
|
||
|
|
static const uint8_t plaintext[512] = { 0 };
|
||
|
|
const int plaintext_size = sizeof(plaintext);
|
||
|
|
static const uint8_t nonce[] = {
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
|
|
0x00, 0x00, 0x00, 0x00,
|
||
|
|
};
|
||
|
|
const int nonce_size = sizeof(nonce);
|
||
|
|
uint8_t tag[16] = {0};
|
||
|
|
const int tag_size = sizeof(tag);
|
||
|
|
|
||
|
|
uint8_t *out = tmp;
|
||
|
|
static AES_KEY aes_key;
|
||
|
|
static GCM128_CONTEXT ctx;
|
||
|
|
timestamp_t t0, t1;
|
||
|
|
|
||
|
|
assert(plaintext_size <= sizeof(tmp));
|
||
|
|
|
||
|
|
t0 = get_time();
|
||
|
|
for (i = 0; i < 1000; i++) {
|
||
|
|
AES_set_encrypt_key(key, 8 * key_size, &aes_key);
|
||
|
|
CRYPTO_gcm128_init(&ctx, &aes_key, (block128_f)AES_encrypt, 0);
|
||
|
|
CRYPTO_gcm128_setiv(&ctx, &aes_key, nonce, nonce_size);
|
||
|
|
CRYPTO_gcm128_encrypt(&ctx, &aes_key, plaintext, out,
|
||
|
|
plaintext_size);
|
||
|
|
CRYPTO_gcm128_tag(&ctx, tag, tag_size);
|
||
|
|
}
|
||
|
|
t1 = get_time();
|
||
|
|
ccprintf("AES-GCM duration %ld us\n", t1.val - t0.val);
|
||
|
|
}
|
||
|
|
|
||
|
|
static int test_aes_raw(const uint8_t *key, int key_size,
|
||
|
|
const uint8_t *plaintext, const uint8_t *ciphertext)
|
||
|
|
{
|
||
|
|
AES_KEY aes_key;
|
||
|
|
uint8_t *block = tmp;
|
||
|
|
|
||
|
|
TEST_ASSERT(AES_BLOCK_SIZE <= sizeof(tmp));
|
||
|
|
|
||
|
|
TEST_ASSERT(AES_set_encrypt_key(key, 8 * key_size, &aes_key) == 0);
|
||
|
|
|
||
|
|
/* Test encryption. */
|
||
|
|
AES_encrypt(plaintext, block, &aes_key);
|
||
|
|
TEST_ASSERT_ARRAY_EQ(ciphertext, block, AES_BLOCK_SIZE);
|
||
|
|
|
||
|
|
/* Test in-place encryption. */
|
||
|
|
memcpy(block, plaintext, AES_BLOCK_SIZE);
|
||
|
|
AES_encrypt(block, block, &aes_key);
|
||
|
|
TEST_ASSERT_ARRAY_EQ(ciphertext, block, AES_BLOCK_SIZE);
|
||
|
|
|
||
|
|
TEST_ASSERT(AES_set_decrypt_key(key, 8 * key_size, &aes_key) == 0);
|
||
|
|
|
||
|
|
/* Test decryption. */
|
||
|
|
AES_decrypt(ciphertext, block, &aes_key);
|
||
|
|
TEST_ASSERT_ARRAY_EQ(plaintext, block, AES_BLOCK_SIZE);
|
||
|
|
|
||
|
|
/* Test in-place decryption. */
|
||
|
|
memcpy(block, ciphertext, AES_BLOCK_SIZE);
|
||
|
|
AES_decrypt(block, block, &aes_key);
|
||
|
|
TEST_ASSERT_ARRAY_EQ(plaintext, block, AES_BLOCK_SIZE);
|
||
|
|
|
||
|
|
return EC_SUCCESS;
|
||
|
|
}
|
||
|
|
|
||
|
|
static int test_aes(void)
|
||
|
|
{
|
||
|
|
/* Test vectors from FIPS-197, Appendix C. */
|
||
|
|
static const uint8_t key1[] = {
|
||
|
|
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
|
||
|
|
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
|
||
|
|
};
|
||
|
|
static const uint8_t plain1[] = {
|
||
|
|
0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77,
|
||
|
|
0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff,
|
||
|
|
};
|
||
|
|
static const uint8_t cipher1[] = {
|
||
|
|
0x69, 0xc4, 0xe0, 0xd8, 0x6a, 0x7b, 0x04, 0x30,
|
||
|
|
0xd8, 0xcd, 0xb7, 0x80, 0x70, 0xb4, 0xc5, 0x5a,
|
||
|
|
};
|
||
|
|
|
||
|
|
static const uint8_t key2[] = {
|
||
|
|
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
|
||
|
|
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
|
||
|
|
0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
|
||
|
|
};
|
||
|
|
static const uint8_t plain2[] = {
|
||
|
|
0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77,
|
||
|
|
0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff,
|
||
|
|
};
|
||
|
|
static const uint8_t cipher2[] = {
|
||
|
|
0xdd, 0xa9, 0x7c, 0xa4, 0x86, 0x4c, 0xdf, 0xe0,
|
||
|
|
0x6e, 0xaf, 0x70, 0xa0, 0xec, 0x0d, 0x71, 0x91,
|
||
|
|
};
|
||
|
|
|
||
|
|
static const uint8_t key3[] = {
|
||
|
|
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
|
||
|
|
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
|
||
|
|
0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
|
||
|
|
0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
|
||
|
|
};
|
||
|
|
static const uint8_t plain3[] = {
|
||
|
|
0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77,
|
||
|
|
0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff,
|
||
|
|
};
|
||
|
|
static const uint8_t cipher3[] = {
|
||
|
|
0x8e, 0xa2, 0xb7, 0xca, 0x51, 0x67, 0x45, 0xbf,
|
||
|
|
0xea, 0xfc, 0x49, 0x90, 0x4b, 0x49, 0x60, 0x89,
|
||
|
|
};
|
||
|
|
|
||
|
|
TEST_ASSERT(!test_aes_raw(key1, sizeof(key1), plain1, cipher1));
|
||
|
|
TEST_ASSERT(!test_aes_raw(key2, sizeof(key2), plain2, cipher2));
|
||
|
|
TEST_ASSERT(!test_aes_raw(key3, sizeof(key3), plain3, cipher3));
|
||
|
|
|
||
|
|
return EC_SUCCESS;
|
||
|
|
}
|
||
|
|
|
||
|
|
static void test_aes_speed(void)
|
||
|
|
{
|
||
|
|
int i;
|
||
|
|
/* Test vectors from FIPS-197, Appendix C. */
|
||
|
|
static const uint8_t key[] = {
|
||
|
|
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
|
||
|
|
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
|
||
|
|
};
|
||
|
|
const int key_size = sizeof(key);
|
||
|
|
static const uint8_t plaintext[] = {
|
||
|
|
0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77,
|
||
|
|
0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff,
|
||
|
|
};
|
||
|
|
|
||
|
|
AES_KEY aes_key;
|
||
|
|
uint8_t block[AES_BLOCK_SIZE];
|
||
|
|
timestamp_t t0, t1;
|
||
|
|
|
||
|
|
AES_set_encrypt_key(key, 8 * key_size, &aes_key);
|
||
|
|
AES_encrypt(plaintext, block, &aes_key);
|
||
|
|
t0 = get_time();
|
||
|
|
for (i = 0; i < 1000; i++)
|
||
|
|
AES_encrypt(block, block, &aes_key);
|
||
|
|
t1 = get_time();
|
||
|
|
ccprintf("AES duration %ld us\n", t1.val - t0.val);
|
||
|
|
}
|
||
|
|
|
||
|
|
void run_test(void)
|
||
|
|
{
|
||
|
|
watchdog_reload();
|
||
|
|
|
||
|
|
/* do not check result, just as a benchmark */
|
||
|
|
test_aes_speed();
|
||
|
|
|
||
|
|
watchdog_reload();
|
||
|
|
RUN_TEST(test_aes);
|
||
|
|
|
||
|
|
/* do not check result, just as a benchmark */
|
||
|
|
test_aes_gcm_speed();
|
||
|
|
|
||
|
|
watchdog_reload();
|
||
|
|
RUN_TEST(test_aes_gcm);
|
||
|
|
|
||
|
|
test_print_result();
|
||
|
|
}
|