groche97/torzu
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Added submodule contents into tree

Browse Source
This commit is contained in:
darktux
2024-04-05 01:58:27 +02:00
parent 01a752555c
commit 9b991208cd
4934 changed files with 1657477 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

321
externals/mbedtls/programs/psa/crypto_examples.c vendored Normal file
View File

@@ -0,0 +1,321 @@
/*
* Copyright The Mbed TLS Contributors
* SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
*/
#include "psa/crypto.h"
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#define ASSERT(predicate) \
do \
{ \
if (!(predicate)) \
{ \
printf("\tassertion failed at %s:%d - '%s'\r\n", \
__FILE__, __LINE__, #predicate); \
goto exit; \
} \
} while (0)
#define ASSERT_STATUS(actual, expected) \
do \
{ \
if ((actual) != (expected)) \
{ \
printf("\tassertion failed at %s:%d - " \
"actual:%d expected:%d\r\n", __FILE__, __LINE__, \
(psa_status_t) actual, (psa_status_t) expected); \
goto exit; \
} \
} while (0)
#if !defined(MBEDTLS_PSA_CRYPTO_C) || !defined(MBEDTLS_AES_C) || \
!defined(MBEDTLS_CIPHER_MODE_CBC) || !defined(MBEDTLS_CIPHER_MODE_CTR) || \
!defined(MBEDTLS_CIPHER_MODE_WITH_PADDING) || \
defined(MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER)
int main(void)
{
printf("MBEDTLS_PSA_CRYPTO_C and/or MBEDTLS_AES_C and/or "
"MBEDTLS_CIPHER_MODE_CBC and/or MBEDTLS_CIPHER_MODE_CTR "
"and/or MBEDTLS_CIPHER_MODE_WITH_PADDING "
"not defined and/or MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER"
" defined.\r\n");
return 0;
}
#else
static psa_status_t cipher_operation(psa_cipher_operation_t *operation,
const uint8_t *input,
size_t input_size,
size_t part_size,
uint8_t *output,
size_t output_size,
size_t *output_len)
{
psa_status_t status;
size_t bytes_to_write = 0, bytes_written = 0, len = 0;
*output_len = 0;
while (bytes_written != input_size) {
bytes_to_write = (input_size - bytes_written > part_size ?
part_size :
input_size - bytes_written);
status = psa_cipher_update(operation, input + bytes_written,
bytes_to_write, output + *output_len,
output_size - *output_len, &len);
ASSERT_STATUS(status, PSA_SUCCESS);
bytes_written += bytes_to_write;
*output_len += len;
}
status = psa_cipher_finish(operation, output + *output_len,
output_size - *output_len, &len);
ASSERT_STATUS(status, PSA_SUCCESS);
*output_len += len;
exit:
return status;
}
static psa_status_t cipher_encrypt(psa_key_id_t key,
psa_algorithm_t alg,
uint8_t *iv,
size_t iv_size,
const uint8_t *input,
size_t input_size,
size_t part_size,
uint8_t *output,
size_t output_size,
size_t *output_len)
{
psa_status_t status;
psa_cipher_operation_t operation = PSA_CIPHER_OPERATION_INIT;
size_t iv_len = 0;
memset(&operation, 0, sizeof(operation));
status = psa_cipher_encrypt_setup(&operation, key, alg);
ASSERT_STATUS(status, PSA_SUCCESS);
status = psa_cipher_generate_iv(&operation, iv, iv_size, &iv_len);
ASSERT_STATUS(status, PSA_SUCCESS);
status = cipher_operation(&operation, input, input_size, part_size,
output, output_size, output_len);
ASSERT_STATUS(status, PSA_SUCCESS);
exit:
psa_cipher_abort(&operation);
return status;
}
static psa_status_t cipher_decrypt(psa_key_id_t key,
psa_algorithm_t alg,
const uint8_t *iv,
size_t iv_size,
const uint8_t *input,
size_t input_size,
size_t part_size,
uint8_t *output,
size_t output_size,
size_t *output_len)
{
psa_status_t status;
psa_cipher_operation_t operation = PSA_CIPHER_OPERATION_INIT;
memset(&operation, 0, sizeof(operation));
status = psa_cipher_decrypt_setup(&operation, key, alg);
ASSERT_STATUS(status, PSA_SUCCESS);
status = psa_cipher_set_iv(&operation, iv, iv_size);
ASSERT_STATUS(status, PSA_SUCCESS);
status = cipher_operation(&operation, input, input_size, part_size,
output, output_size, output_len);
ASSERT_STATUS(status, PSA_SUCCESS);
exit:
psa_cipher_abort(&operation);
return status;
}
static psa_status_t
cipher_example_encrypt_decrypt_aes_cbc_nopad_1_block(void)
{
enum {
block_size = PSA_BLOCK_CIPHER_BLOCK_LENGTH(PSA_KEY_TYPE_AES),
key_bits = 256,
part_size = block_size,
};
const psa_algorithm_t alg = PSA_ALG_CBC_NO_PADDING;
psa_status_t status;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
psa_key_id_t key = 0;
size_t output_len = 0;
uint8_t iv[block_size];
uint8_t input[block_size];
uint8_t encrypt[block_size];
uint8_t decrypt[block_size];
status = psa_generate_random(input, sizeof(input));
ASSERT_STATUS(status, PSA_SUCCESS);
psa_set_key_usage_flags(&attributes,
PSA_KEY_USAGE_ENCRYPT | PSA_KEY_USAGE_DECRYPT);
psa_set_key_algorithm(&attributes, alg);
psa_set_key_type(&attributes, PSA_KEY_TYPE_AES);
psa_set_key_bits(&attributes, key_bits);
status = psa_generate_key(&attributes, &key);
ASSERT_STATUS(status, PSA_SUCCESS);
status = cipher_encrypt(key, alg, iv, sizeof(iv),
input, sizeof(input), part_size,
encrypt, sizeof(encrypt), &output_len);
ASSERT_STATUS(status, PSA_SUCCESS);
status = cipher_decrypt(key, alg, iv, sizeof(iv),
encrypt, output_len, part_size,
decrypt, sizeof(decrypt), &output_len);
ASSERT_STATUS(status, PSA_SUCCESS);
status = memcmp(input, decrypt, sizeof(input));
ASSERT_STATUS(status, PSA_SUCCESS);
exit:
psa_destroy_key(key);
return status;
}
static psa_status_t cipher_example_encrypt_decrypt_aes_cbc_pkcs7_multi(void)
{
enum {
block_size = PSA_BLOCK_CIPHER_BLOCK_LENGTH(PSA_KEY_TYPE_AES),
key_bits = 256,
input_size = 100,
part_size = 10,
};
const psa_algorithm_t alg = PSA_ALG_CBC_PKCS7;
psa_status_t status;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
psa_key_id_t key = 0;
size_t output_len = 0;
uint8_t iv[block_size], input[input_size],
encrypt[input_size + block_size], decrypt[input_size + block_size];
status = psa_generate_random(input, sizeof(input));
ASSERT_STATUS(status, PSA_SUCCESS);
psa_set_key_usage_flags(&attributes,
PSA_KEY_USAGE_ENCRYPT | PSA_KEY_USAGE_DECRYPT);
psa_set_key_algorithm(&attributes, alg);
psa_set_key_type(&attributes, PSA_KEY_TYPE_AES);
psa_set_key_bits(&attributes, key_bits);
status = psa_generate_key(&attributes, &key);
ASSERT_STATUS(status, PSA_SUCCESS);
status = cipher_encrypt(key, alg, iv, sizeof(iv),
input, sizeof(input), part_size,
encrypt, sizeof(encrypt), &output_len);
ASSERT_STATUS(status, PSA_SUCCESS);
status = cipher_decrypt(key, alg, iv, sizeof(iv),
encrypt, output_len, part_size,
decrypt, sizeof(decrypt), &output_len);
ASSERT_STATUS(status, PSA_SUCCESS);
status = memcmp(input, decrypt, sizeof(input));
ASSERT_STATUS(status, PSA_SUCCESS);
exit:
psa_destroy_key(key);
return status;
}
static psa_status_t cipher_example_encrypt_decrypt_aes_ctr_multi(void)
{
enum {
block_size = PSA_BLOCK_CIPHER_BLOCK_LENGTH(PSA_KEY_TYPE_AES),
key_bits = 256,
input_size = 100,
part_size = 10,
};
const psa_algorithm_t alg = PSA_ALG_CTR;
psa_status_t status;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
psa_key_id_t key = 0;
size_t output_len = 0;
uint8_t iv[block_size], input[input_size], encrypt[input_size],
decrypt[input_size];
status = psa_generate_random(input, sizeof(input));
ASSERT_STATUS(status, PSA_SUCCESS);
psa_set_key_usage_flags(&attributes,
PSA_KEY_USAGE_ENCRYPT | PSA_KEY_USAGE_DECRYPT);
psa_set_key_algorithm(&attributes, alg);
psa_set_key_type(&attributes, PSA_KEY_TYPE_AES);
psa_set_key_bits(&attributes, key_bits);
status = psa_generate_key(&attributes, &key);
ASSERT_STATUS(status, PSA_SUCCESS);
status = cipher_encrypt(key, alg, iv, sizeof(iv),
input, sizeof(input), part_size,
encrypt, sizeof(encrypt), &output_len);
ASSERT_STATUS(status, PSA_SUCCESS);
status = cipher_decrypt(key, alg, iv, sizeof(iv),
encrypt, output_len, part_size,
decrypt, sizeof(decrypt), &output_len);
ASSERT_STATUS(status, PSA_SUCCESS);
status = memcmp(input, decrypt, sizeof(input));
ASSERT_STATUS(status, PSA_SUCCESS);
exit:
psa_destroy_key(key);
return status;
}
static void cipher_examples(void)
{
psa_status_t status;
printf("cipher encrypt/decrypt AES CBC no padding:\r\n");
status = cipher_example_encrypt_decrypt_aes_cbc_nopad_1_block();
if (status == PSA_SUCCESS) {
printf("\tsuccess!\r\n");
}
printf("cipher encrypt/decrypt AES CBC PKCS7 multipart:\r\n");
status = cipher_example_encrypt_decrypt_aes_cbc_pkcs7_multi();
if (status == PSA_SUCCESS) {
printf("\tsuccess!\r\n");
}
printf("cipher encrypt/decrypt AES CTR multipart:\r\n");
status = cipher_example_encrypt_decrypt_aes_ctr_multi();
if (status == PSA_SUCCESS) {
printf("\tsuccess!\r\n");
}
}
int main(void)
{
ASSERT(psa_crypto_init() == PSA_SUCCESS);
cipher_examples();
exit:
mbedtls_psa_crypto_free();
return 0;
}
#endif /* MBEDTLS_PSA_CRYPTO_C && MBEDTLS_AES_C && MBEDTLS_CIPHER_MODE_CBC &&
MBEDTLS_CIPHER_MODE_CTR && MBEDTLS_CIPHER_MODE_WITH_PADDING */