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feat(mbedtls): adds AES drivers with PSA

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This commit is contained in:
Ashish Sharma
2025-12-19 07:28:28 +08:00
parent e629ab299c
commit 7d17e8a024
36 changed files with 3795 additions and 213 deletions
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components/mbedtls/test_apps/main/test_aes_perf.c
+38 -11
View File
@@ -10,8 +10,7 @@
#include <stdbool.h>
#include <esp_system.h>
#define MBEDTLS_DECLARE_PRIVATE_IDENTIFIERS
#include "mbedtls/aes.h"
#include "mbedtls/gcm.h"
#include "psa/crypto.h"
#include "unity.h"
#include "sdkconfig.h"
#include "esp_heap_caps.h"
@@ -22,25 +21,49 @@ TEST_CASE("mbedtls AES performance", "[aes][timeout=60]")
{
const unsigned CALLS = 256;
const unsigned CALL_SZ = 32 * 1024;
mbedtls_aes_context ctx;
float elapsed_usec;
uint8_t iv[16];
uint8_t key[16];
psa_status_t status = psa_crypto_init();
if (status != PSA_SUCCESS) {
TEST_FAIL_MESSAGE("PSA crypto initialization failed");
}
memset(iv, 0xEE, 16);
memset(key, 0x44, 16);
// allocate internal memory
uint8_t *buf = heap_caps_malloc(CALL_SZ, MALLOC_CAP_DMA | MALLOC_CAP_8BIT | MALLOC_CAP_INTERNAL);
TEST_ASSERT_NOT_NULL(buf);
mbedtls_aes_init(&ctx);
mbedtls_aes_setkey_enc(&ctx, key, 128);
psa_key_id_t key_id;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_ENCRYPT | PSA_KEY_USAGE_DECRYPT);
psa_set_key_algorithm(&attributes, PSA_ALG_CBC_NO_PADDING);
psa_set_key_type(&attributes, PSA_KEY_TYPE_AES);
status = psa_import_key(&attributes, key, sizeof(key), &key_id);
if (status != PSA_SUCCESS) {
TEST_FAIL_MESSAGE("Failed to import key");
}
psa_cipher_operation_t operation = psa_cipher_operation_init();
status = psa_cipher_encrypt_setup(&operation, key_id, PSA_ALG_CBC_NO_PADDING);
if (status != PSA_SUCCESS) {
TEST_FAIL_MESSAGE("Failed to setup AES encryption");
}
status = psa_cipher_set_iv(&operation, iv, sizeof(iv));
if (status != PSA_SUCCESS) {
TEST_FAIL_MESSAGE("Failed to set IV for AES encryption");
}
ccomp_timer_start();
size_t output_length = 0;
for (int c = 0; c < CALLS; c++) {
memset(buf, 0xAA, CALL_SZ);
mbedtls_aes_crypt_cbc(&ctx, MBEDTLS_AES_ENCRYPT, CALL_SZ, iv, buf, buf);
psa_cipher_update(&operation, buf, CALL_SZ, buf, CALL_SZ, &output_length);
}
psa_cipher_finish(&operation, buf + CALL_SZ - 16, 16, &output_length);
elapsed_usec = ccomp_timer_stop();
/* Sanity check: make sure the last ciphertext block matches
@@ -63,15 +86,19 @@ TEST_CASE("mbedtls AES performance", "[aes][timeout=60]")
};
TEST_ASSERT_EQUAL_HEX8_ARRAY(expected_last_block, buf + CALL_SZ - 16, 16);
mbedtls_aes_free(&ctx);
// mbedtls_aes_free(&ctx);
psa_destroy_key(key_id);
psa_reset_key_attributes(&attributes);
free(buf);
mbedtls_psa_crypto_free();
// bytes/usec = MB/sec
float mb_sec = (CALL_SZ * CALLS) / elapsed_usec;
printf("Encryption rate %.3fMB/sec\n", mb_sec);
// Commenting out this for now as we do not have hardware support with PSA
// #ifdef CONFIG_MBEDTLS_HARDWARE_AES
// // Don't put a hard limit on software AES performance
// TEST_PERFORMANCE_CCOMP_GREATER_THAN(AES_CBC_THROUGHPUT_MBSEC, "%.3fMB/sec", mb_sec);
// #endif
#ifdef CONFIG_MBEDTLS_HARDWARE_AES
// Don't put a hard limit on software AES performance
TEST_PERFORMANCE_CCOMP_GREATER_THAN(AES_CBC_THROUGHPUT_MBSEC, "%.3fMB/sec", mb_sec);
#endif
}
components/mbedtls/test_apps/main/test_psa_aes.c
+632
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@@ -0,0 +1,632 @@
/*
* SPDX-FileCopyrightText: 2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Unlicense OR CC0-1.0
*/
#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include "esp_heap_caps.h"
#include "esp_log.h"
#include "esp_private/periph_ctrl.h"
#include "mbedtls/aes.h"
#include "mbedtls/cipher.h"
#include "psa/crypto.h"
#include "unity.h"
static const uint8_t key_256[] = {
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,
};
TEST_CASE("PSA AES-CTR multipart", "[psa-aes]")
{
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_crypto_init());
const size_t SZ = 100;
const size_t iv_SZ = 16;
const size_t part_size = 8;
uint8_t *plaintext = malloc(SZ);
uint8_t *ciphertext = malloc(SZ);
uint8_t *decryptedtext = malloc(SZ);
uint8_t iv[iv_SZ];
memset(plaintext, 0x3A, SZ);
memset(decryptedtext, 0x0, SZ);
/* Import a key */
psa_key_id_t key_id;
psa_algorithm_t alg = PSA_ALG_CTR;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
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, sizeof(key_256) * 8);
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_import_key(&attributes, key_256, sizeof(key_256), &key_id));
psa_reset_key_attributes(&attributes);
/* Encrypt */
psa_cipher_operation_t enc_op = PSA_CIPHER_OPERATION_INIT;
size_t out_len, total_out_len = 0;
memset(iv, 0x3B, iv_SZ); // Initialize IV with known value
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_encrypt_setup(&enc_op, key_id, alg));
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_set_iv(&enc_op, iv, iv_SZ));
for (size_t offset = 0; offset < SZ; offset += part_size) {
size_t this_part = SZ - offset < part_size ? SZ - offset : part_size;
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_update(&enc_op, plaintext + offset, this_part,
ciphertext + offset, this_part, &out_len));
total_out_len += out_len;
}
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_finish(&enc_op, ciphertext + total_out_len,
SZ - total_out_len, &out_len));
total_out_len += out_len;
TEST_ASSERT_EQUAL_size_t(SZ, total_out_len);
/* Decrypt */
psa_cipher_operation_t dec_op = PSA_CIPHER_OPERATION_INIT;
total_out_len = 0;
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_decrypt_setup(&dec_op, key_id, alg));
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_set_iv(&dec_op, iv, iv_SZ));
for (size_t offset = 0; offset < SZ; offset += part_size) {
size_t this_part = SZ - offset < part_size ? SZ - offset : part_size;
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_update(&dec_op, ciphertext + offset, this_part,
decryptedtext + offset, this_part, &out_len));
total_out_len += out_len;
}
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_finish(&dec_op, decryptedtext + total_out_len,
SZ - total_out_len, &out_len));
total_out_len += out_len;
TEST_ASSERT_EQUAL_size_t(SZ, total_out_len);
TEST_ASSERT_EQUAL_HEX8_ARRAY(plaintext, decryptedtext, SZ);
free(plaintext);
free(ciphertext);
free(decryptedtext);
psa_cipher_abort(&enc_op);
psa_cipher_abort(&dec_op);
/* Destroy the key */
psa_destroy_key(key_id);
mbedtls_psa_crypto_free();
}
TEST_CASE("PSA AES-ECB multipart", "[psa-aes]")
{
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_crypto_init());
const size_t SZ = 112;
const size_t iv_SZ = 16;
const size_t part_size = 16;
uint8_t *plaintext = malloc(SZ);
uint8_t *ciphertext = malloc(SZ);
uint8_t *decryptedtext = malloc(SZ);
uint8_t iv[iv_SZ];
memset(plaintext, 0x3A, SZ);
memset(decryptedtext, 0x0, SZ);
/* Import a key */
psa_key_id_t key_id;
psa_algorithm_t alg = PSA_ALG_ECB_NO_PADDING;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
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, sizeof(key_256) * 8);
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_import_key(&attributes, key_256, sizeof(key_256), &key_id));
psa_reset_key_attributes(&attributes);
/* Encrypt */
psa_cipher_operation_t enc_op = PSA_CIPHER_OPERATION_INIT;
size_t out_len, total_out_len = 0;
memset(iv, 0x3B, iv_SZ); // Initialize IV with known value
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_encrypt_setup(&enc_op, key_id, alg));
for (size_t offset = 0; offset < SZ; offset += part_size) {
size_t this_part = SZ - offset < part_size ? SZ - offset : part_size;
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_update(&enc_op, plaintext + offset, this_part,
ciphertext + offset, this_part, &out_len));
total_out_len += out_len;
}
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_finish(&enc_op, ciphertext + total_out_len,
SZ - total_out_len, &out_len));
total_out_len += out_len;
TEST_ASSERT_EQUAL_size_t(SZ, total_out_len);
/* Decrypt */
psa_cipher_operation_t dec_op = PSA_CIPHER_OPERATION_INIT;
total_out_len = 0;
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_decrypt_setup(&dec_op, key_id, alg));
for (size_t offset = 0; offset < SZ; offset += part_size) {
size_t this_part = SZ - offset < part_size ? SZ - offset : part_size;
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_update(&dec_op, ciphertext + offset, this_part,
decryptedtext + offset, this_part, &out_len));
total_out_len += out_len;
}
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_finish(&dec_op, decryptedtext + total_out_len,
SZ - total_out_len, &out_len));
total_out_len += out_len;
TEST_ASSERT_EQUAL_size_t(SZ, total_out_len);
TEST_ASSERT_EQUAL_HEX8_ARRAY(plaintext, decryptedtext, SZ);
free(plaintext);
free(ciphertext);
free(decryptedtext);
psa_cipher_abort(&enc_op);
psa_cipher_abort(&dec_op);
/* Destroy the key */
psa_destroy_key(key_id);
mbedtls_psa_crypto_free();
}
TEST_CASE("PSA AES-CBC multipart", "[psa-aes]")
{
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_crypto_init());
const size_t SZ = 112; // Multiple of block size (16)
const size_t iv_SZ = 16;
const size_t part_size = 16; // Process one block at a time
uint8_t *plaintext = malloc(SZ);
uint8_t *ciphertext = malloc(SZ);
uint8_t *decryptedtext = malloc(SZ);
uint8_t iv[iv_SZ];
memset(plaintext, 0x3A, SZ);
memset(decryptedtext, 0x0, SZ);
/* Import a key */
psa_key_id_t key_id;
psa_algorithm_t alg = PSA_ALG_CBC_NO_PADDING;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
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, sizeof(key_256) * 8);
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_import_key(&attributes, key_256, sizeof(key_256), &key_id));
psa_reset_key_attributes(&attributes);
/* Encrypt */
psa_cipher_operation_t enc_op = PSA_CIPHER_OPERATION_INIT;
size_t out_len, total_out_len = 0;
memset(iv, 0x3B, iv_SZ); // Initialize IV with known value
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_encrypt_setup(&enc_op, key_id, alg));
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_set_iv(&enc_op, iv, iv_SZ));
for (size_t offset = 0; offset < SZ; offset += part_size) {
size_t this_part = SZ - offset < part_size ? SZ - offset : part_size;
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_update(&enc_op, plaintext + offset, this_part,
ciphertext + offset, this_part, &out_len));
total_out_len += out_len;
}
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_finish(&enc_op, ciphertext + total_out_len,
SZ - total_out_len, &out_len));
total_out_len += out_len;
TEST_ASSERT_EQUAL_size_t(SZ, total_out_len);
/* Decrypt */
psa_cipher_operation_t dec_op = PSA_CIPHER_OPERATION_INIT;
total_out_len = 0;
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_decrypt_setup(&dec_op, key_id, alg));
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_set_iv(&dec_op, iv, iv_SZ));
for (size_t offset = 0; offset < SZ; offset += part_size) {
size_t this_part = SZ - offset < part_size ? SZ - offset : part_size;
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_update(&dec_op, ciphertext + offset, this_part,
decryptedtext + offset, this_part, &out_len));
total_out_len += out_len;
}
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_finish(&dec_op, decryptedtext + total_out_len,
SZ - total_out_len, &out_len));
total_out_len += out_len;
TEST_ASSERT_EQUAL_size_t(SZ, total_out_len);
TEST_ASSERT_EQUAL_HEX8_ARRAY(plaintext, decryptedtext, SZ);
free(plaintext);
free(ciphertext);
free(decryptedtext);
psa_cipher_abort(&enc_op);
psa_cipher_abort(&dec_op);
/* Destroy the key */
psa_destroy_key(key_id);
mbedtls_psa_crypto_free();
}
#if 0
TEST_CASE("PSA AES-CBC-PKCS7 multipart", "[psa-aes]")
{
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_crypto_init());
// Test both aligned and unaligned sizes
const size_t SZ1 = 112; // Multiple of block size (16)
const size_t SZ2 = 123; // Not a multiple of block size
const size_t iv_SZ = 16;
const size_t part_size = 16;
uint8_t *plaintext1 = malloc(SZ1);
uint8_t *ciphertext1 = malloc(SZ1 + 16); // Extra block for padding
uint8_t *decryptedtext1 = malloc(SZ1);
uint8_t *plaintext2 = malloc(SZ2);
uint8_t *ciphertext2 = malloc(SZ2 + 16); // Extra block for padding
uint8_t *decryptedtext2 = malloc(SZ2);
uint8_t iv[iv_SZ];
// Initialize test data
memset(plaintext1, 0x3A, SZ1);
memset(plaintext2, 0x3B, SZ2);
memset(decryptedtext1, 0x0, SZ1);
memset(decryptedtext2, 0x0, SZ2);
/* Import a key */
psa_key_id_t key_id;
psa_algorithm_t alg = PSA_ALG_CBC_PKCS7;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
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, sizeof(key_256) * 8);
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_import_key(&attributes, key_256, sizeof(key_256), &key_id));
psa_reset_key_attributes(&attributes);
/* Test 1: Block-aligned input */
{
psa_cipher_operation_t enc_op = PSA_CIPHER_OPERATION_INIT;
size_t out_len, total_out_len = 0;
memset(iv, 0x3C, iv_SZ);
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_encrypt_setup(&enc_op, key_id, alg));
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_set_iv(&enc_op, iv, iv_SZ));
// Process all blocks except the last one
for (size_t offset = 0; offset < SZ1 - part_size; offset += part_size) {
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_update(&enc_op, plaintext1 + offset, part_size,
ciphertext1 + total_out_len, part_size, &out_len));
total_out_len += out_len;
}
// Process the last block separately
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_update(&enc_op, plaintext1 + SZ1 - part_size, part_size,
ciphertext1 + total_out_len, part_size + 16, &out_len));
total_out_len += out_len;
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_finish(&enc_op, ciphertext1 + total_out_len,
16, &out_len)); // Space for padding block
total_out_len += out_len;
// The output size should be the input size rounded up to the next multiple of 16
TEST_ASSERT_EQUAL_size_t((SZ1 + 16), total_out_len); // Should include padding block
ESP_LOGI("TAG", "Decryption");
/* Decrypt */
psa_cipher_operation_t dec_op = PSA_CIPHER_OPERATION_INIT;
size_t dec_len = 0;
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_decrypt_setup(&dec_op, key_id, alg));
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_set_iv(&dec_op, iv, iv_SZ));
for (size_t offset = 0; offset < total_out_len; offset += part_size) {
size_t this_part = total_out_len - offset < part_size ? total_out_len - offset : part_size;
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_update(&dec_op, ciphertext1 + offset, this_part,
decryptedtext1 + dec_len, SZ1 - dec_len, &out_len));
dec_len += out_len;
}
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_finish(&dec_op, decryptedtext1 + dec_len,
SZ1 - dec_len, &out_len));
dec_len += out_len;
TEST_ASSERT_EQUAL_size_t(SZ1, dec_len);
TEST_ASSERT_EQUAL_HEX8_ARRAY(plaintext1, decryptedtext1, SZ1);
psa_cipher_abort(&enc_op);
psa_cipher_abort(&dec_op);
}
/* Test 2: Non-block-aligned input */
{
psa_cipher_operation_t enc_op = PSA_CIPHER_OPERATION_INIT;
size_t out_len, total_out_len = 0;
memset(iv, 0x3D, iv_SZ);
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_encrypt_setup(&enc_op, key_id, alg));
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_set_iv(&enc_op, iv, iv_SZ));
for (size_t offset = 0; offset < SZ2; offset += part_size) {
size_t this_part = SZ2 - offset < part_size ? SZ2 - offset : part_size;
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_update(&enc_op, plaintext2 + offset, this_part,
ciphertext2 + total_out_len, SZ2 + 16 - total_out_len, &out_len));
total_out_len += out_len;
}
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_finish(&enc_op, ciphertext2 + total_out_len,
SZ2 + 16 - total_out_len, &out_len));
total_out_len += out_len;
/* Decrypt */
psa_cipher_operation_t dec_op = PSA_CIPHER_OPERATION_INIT;
size_t dec_len = 0;
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_decrypt_setup(&dec_op, key_id, alg));
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_set_iv(&dec_op, iv, iv_SZ));
for (size_t offset = 0; offset < total_out_len; offset += part_size) {
size_t this_part = total_out_len - offset < part_size ? total_out_len - offset : part_size;
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_update(&dec_op, ciphertext2 + offset, this_part,
decryptedtext2 + dec_len, SZ2 - dec_len, &out_len));
dec_len += out_len;
}
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_finish(&dec_op, decryptedtext2 + dec_len,
SZ2 - dec_len, &out_len));
dec_len += out_len;
TEST_ASSERT_EQUAL_size_t(SZ2, dec_len);
TEST_ASSERT_EQUAL_HEX8_ARRAY(plaintext2, decryptedtext2, SZ2);
psa_cipher_abort(&enc_op);
psa_cipher_abort(&dec_op);
}
/* Cleanup */
free(plaintext1);
free(ciphertext1);
free(decryptedtext1);
free(plaintext2);
free(ciphertext2);
free(decryptedtext2);
psa_destroy_key(key_id);
mbedtls_psa_crypto_free();
}
#endif
TEST_CASE("PSA AES-CFB multipart", "[psa-aes]")
{
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_crypto_init());
const size_t SZ = 100;
const size_t iv_SZ = 16;
const size_t part_size = 8;
uint8_t *plaintext = malloc(SZ);
uint8_t *ciphertext = malloc(SZ);
uint8_t *decryptedtext = malloc(SZ);
uint8_t iv[iv_SZ];
memset(plaintext, 0x3A, SZ);
memset(decryptedtext, 0x0, SZ);
/* Import a key */
psa_key_id_t key_id;
psa_algorithm_t alg = PSA_ALG_CFB;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
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, sizeof(key_256) * 8);
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_import_key(&attributes, key_256, sizeof(key_256), &key_id));
psa_reset_key_attributes(&attributes);
/* Encrypt */
psa_cipher_operation_t enc_op = PSA_CIPHER_OPERATION_INIT;
size_t out_len, total_out_len = 0;
memset(iv, 0x3B, iv_SZ); // Initialize IV with known value
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_encrypt_setup(&enc_op, key_id, alg));
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_set_iv(&enc_op, iv, iv_SZ));
for (size_t offset = 0; offset < SZ; offset += part_size) {
size_t this_part = SZ - offset < part_size ? SZ - offset : part_size;
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_update(&enc_op, plaintext + offset, this_part,
ciphertext + offset, this_part, &out_len));
total_out_len += out_len;
}
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_finish(&enc_op, ciphertext + total_out_len,
SZ - total_out_len, &out_len));
total_out_len += out_len;
TEST_ASSERT_EQUAL_size_t(SZ, total_out_len);
/* Decrypt */
psa_cipher_operation_t dec_op = PSA_CIPHER_OPERATION_INIT;
total_out_len = 0;
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_decrypt_setup(&dec_op, key_id, alg));
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_set_iv(&dec_op, iv, iv_SZ));
for (size_t offset = 0; offset < SZ; offset += part_size) {
size_t this_part = SZ - offset < part_size ? SZ - offset : part_size;
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_update(&dec_op, ciphertext + offset, this_part,
decryptedtext + offset, this_part, &out_len));
total_out_len += out_len;
}
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_finish(&dec_op, decryptedtext + total_out_len,
SZ - total_out_len, &out_len));
total_out_len += out_len;
TEST_ASSERT_EQUAL_size_t(SZ, total_out_len);
TEST_ASSERT_EQUAL_HEX8_ARRAY(plaintext, decryptedtext, SZ);
free(plaintext);
free(ciphertext);
free(decryptedtext);
psa_cipher_abort(&enc_op);
psa_cipher_abort(&dec_op);
/* Destroy the key */
psa_destroy_key(key_id);
mbedtls_psa_crypto_free();
}
TEST_CASE("PSA AES-OFB multipart", "[psa-aes]")
{
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_crypto_init());
const size_t SZ = 100;
const size_t iv_SZ = 16;
const size_t part_size = 8;
uint8_t *plaintext = malloc(SZ);
uint8_t *ciphertext = malloc(SZ);
uint8_t *decryptedtext = malloc(SZ);
uint8_t iv[iv_SZ];
memset(plaintext, 0x3A, SZ);
memset(decryptedtext, 0x0, SZ);
/* Import a key */
psa_key_id_t key_id;
psa_algorithm_t alg = PSA_ALG_OFB;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
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, sizeof(key_256) * 8);
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_import_key(&attributes, key_256, sizeof(key_256), &key_id));
psa_reset_key_attributes(&attributes);
/* Encrypt */
psa_cipher_operation_t enc_op = PSA_CIPHER_OPERATION_INIT;
size_t out_len, total_out_len = 0;
memset(iv, 0x3B, iv_SZ); // Initialize IV with known value
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_encrypt_setup(&enc_op, key_id, alg));
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_set_iv(&enc_op, iv, iv_SZ));
for (size_t offset = 0; offset < SZ; offset += part_size) {
size_t this_part = SZ - offset < part_size ? SZ - offset : part_size;
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_update(&enc_op, plaintext + offset, this_part,
ciphertext + offset, this_part, &out_len));
total_out_len += out_len;
}
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_finish(&enc_op, ciphertext + total_out_len,
SZ - total_out_len, &out_len));
total_out_len += out_len;
TEST_ASSERT_EQUAL_size_t(SZ, total_out_len);
/* Decrypt */
psa_cipher_operation_t dec_op = PSA_CIPHER_OPERATION_INIT;
total_out_len = 0;
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_decrypt_setup(&dec_op, key_id, alg));
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_set_iv(&dec_op, iv, iv_SZ));
for (size_t offset = 0; offset < SZ; offset += part_size) {
size_t this_part = SZ - offset < part_size ? SZ - offset : part_size;
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_update(&dec_op, ciphertext + offset, this_part,
decryptedtext + offset, this_part, &out_len));
total_out_len += out_len;
}
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_cipher_finish(&dec_op, decryptedtext + total_out_len,
SZ - total_out_len, &out_len));
total_out_len += out_len;
TEST_ASSERT_EQUAL_size_t(SZ, total_out_len);
TEST_ASSERT_EQUAL_HEX8_ARRAY(plaintext, decryptedtext, SZ);
free(plaintext);
free(ciphertext);
free(decryptedtext);
psa_cipher_abort(&enc_op);
psa_cipher_abort(&dec_op);
/* Destroy the key */
psa_destroy_key(key_id);
mbedtls_psa_crypto_free();
}
TEST_CASE("PSA AES-CBC one-shot", "[psa-aes]")
{
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_crypto_init());
const size_t SZ = 1600;
const size_t iv_SZ = 16;
// allocate internal memory
uint8_t *plaintext = heap_caps_malloc(SZ, MALLOC_CAP_8BIT | MALLOC_CAP_INTERNAL);
uint8_t *ciphertext = heap_caps_malloc(SZ + iv_SZ, MALLOC_CAP_8BIT | MALLOC_CAP_INTERNAL);
uint8_t *decryptedtext = heap_caps_malloc(SZ, MALLOC_CAP_8BIT | MALLOC_CAP_INTERNAL);
TEST_ASSERT_NOT_NULL(plaintext);
TEST_ASSERT_NOT_NULL(ciphertext);
TEST_ASSERT_NOT_NULL(decryptedtext);
memset(plaintext, 0x3A, SZ);
memset(decryptedtext, 0x0, SZ);
/* Import a key */
psa_key_id_t key_id;
psa_algorithm_t alg = PSA_ALG_CBC_NO_PADDING;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
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, sizeof(key_256) * 8);
TEST_ASSERT_EQUAL(psa_import_key(&attributes, key_256, sizeof(key_256), &key_id), PSA_SUCCESS);
psa_reset_key_attributes(&attributes);
size_t ciphertext_len = 0;
/* Encrypt the plaintext */
TEST_ASSERT_EQUAL(psa_cipher_encrypt(key_id, alg, plaintext, SZ, ciphertext, SZ + iv_SZ, &ciphertext_len), PSA_SUCCESS);
TEST_ASSERT_EQUAL_size_t(ciphertext_len, SZ + iv_SZ);
size_t decryptedtext_len = 0;
/* Decrypt the ciphertext */
TEST_ASSERT_EQUAL(psa_cipher_decrypt(key_id, alg, ciphertext, SZ + iv_SZ, decryptedtext, SZ, &decryptedtext_len), PSA_SUCCESS);
TEST_ASSERT_EQUAL_size_t(decryptedtext_len, SZ);
TEST_ASSERT_EQUAL_HEX8_ARRAY(plaintext, decryptedtext, SZ);
free(plaintext);
free(ciphertext);
free(decryptedtext);
/* Destroy the key */
psa_destroy_key(key_id);
mbedtls_psa_crypto_free();
}
components/mbedtls/test_apps/main/test_psa_aes_gcm.c
+212
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/*
* SPDX-FileCopyrightText: 2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Unlicense OR CC0-1.0
*/
#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include "esp_log.h"
#include "mbedtls/aes.h"
#include "mbedtls/gcm.h"
#include "psa/crypto.h"
#include "unity.h"
static const uint8_t key_256[] = {
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,
};
TEST_CASE("PSA AES-GCM multipart", "[psa-aes-gcm]")
{
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_crypto_init());
const size_t SZ = 100;
const size_t iv_SZ = 12; // GCM typically uses 12 bytes IV
const size_t tag_SZ = 16; // GCM tag size
const size_t aad_SZ = 16; // Size of Additional Authenticated Data
const size_t part_size = 8;
size_t tag_length = 0;
uint8_t *plaintext = malloc(SZ);
uint8_t *ciphertext = malloc(SZ);
uint8_t *decryptedtext = malloc(SZ);
uint8_t iv[iv_SZ];
uint8_t tag[tag_SZ];
uint8_t aad[aad_SZ];
TEST_ASSERT_NOT_NULL(plaintext);
TEST_ASSERT_NOT_NULL(ciphertext);
TEST_ASSERT_NOT_NULL(decryptedtext);
// Initialize test data
memset(plaintext, 0x3A, SZ);
memset(decryptedtext, 0x0, SZ);
memset(iv, 0x3B, iv_SZ);
memset(aad, 0x3C, aad_SZ);
/* Import a key */
psa_key_id_t key_id;
psa_algorithm_t alg = PSA_ALG_GCM;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
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, sizeof(key_256) * 8);
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_import_key(&attributes, key_256, sizeof(key_256), &key_id));
psa_reset_key_attributes(&attributes);
/* Encrypt */
psa_aead_operation_t enc_op = PSA_AEAD_OPERATION_INIT;
size_t out_len, total_out_len = 0;
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_aead_encrypt_setup(&enc_op, key_id, alg));
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_aead_set_lengths(&enc_op, aad_SZ, SZ));
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_aead_set_nonce(&enc_op, iv, iv_SZ));
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_aead_update_ad(&enc_op, aad, aad_SZ));
// Process the plaintext in parts
for (size_t offset = 0; offset < SZ; offset += part_size) {
size_t this_part = SZ - offset < part_size ? SZ - offset : part_size;
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_aead_update(&enc_op, plaintext + offset, this_part,
ciphertext + offset, this_part, &out_len));
total_out_len += out_len;
}
// Finish encryption and get the tag
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_aead_finish(&enc_op,
ciphertext + total_out_len,
SZ - total_out_len,
&out_len,
tag,
tag_SZ,
&tag_length));
total_out_len += out_len;
TEST_ASSERT_EQUAL_size_t(SZ, total_out_len);
/* Decrypt */
psa_aead_operation_t dec_op = PSA_AEAD_OPERATION_INIT;
total_out_len = 0;
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_aead_decrypt_setup(&dec_op, key_id, alg));
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_aead_set_lengths(&dec_op, aad_SZ, SZ));
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_aead_set_nonce(&dec_op, iv, iv_SZ));
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_aead_update_ad(&dec_op, aad, aad_SZ));
// Process the ciphertext in parts
for (size_t offset = 0; offset < SZ; offset += part_size) {
size_t this_part = SZ - offset < part_size ? SZ - offset : part_size;
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_aead_update(&dec_op, ciphertext + offset, this_part,
decryptedtext + offset, this_part, &out_len));
total_out_len += out_len;
}
// Verify the tag and finish decryption
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_aead_verify(&dec_op,
decryptedtext + total_out_len,
SZ - total_out_len,
&out_len,
tag,
tag_SZ));
total_out_len += out_len;
TEST_ASSERT_EQUAL_size_t(SZ, total_out_len);
// Verify the decrypted data matches the original plaintext
TEST_ASSERT_EQUAL_HEX8_ARRAY(plaintext, decryptedtext, SZ);
/* Cleanup */
free(plaintext);
free(ciphertext);
free(decryptedtext);
psa_aead_abort(&enc_op);
psa_aead_abort(&dec_op);
/* Destroy the key */
psa_destroy_key(key_id);
mbedtls_psa_crypto_free();
}
TEST_CASE("PSA AES-GCM one-shot", "[psa-aes-gcm]")
{
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_crypto_init());
const size_t SZ = 100;
const size_t iv_SZ = 12; // GCM typically uses 12 bytes IV
const size_t tag_SZ = 16; // GCM tag size
const size_t aad_SZ = 16; // Size of Additional Authenticated Data
// Allocate memory with proper alignment
uint8_t *plaintext = malloc(SZ);
uint8_t *ciphertext = malloc(SZ + tag_SZ);
uint8_t *decryptedtext = malloc(SZ);
uint8_t *iv = malloc(iv_SZ);
uint8_t *aad = malloc(aad_SZ);
TEST_ASSERT_NOT_NULL(plaintext);
TEST_ASSERT_NOT_NULL(ciphertext);
TEST_ASSERT_NOT_NULL(decryptedtext);
TEST_ASSERT_NOT_NULL(iv);
TEST_ASSERT_NOT_NULL(aad);
// Initialize test data
memset(plaintext, 0x3A, SZ);
memset(ciphertext, 0, SZ + tag_SZ);
memset(decryptedtext, 0x0, SZ);
memset(iv, 0x3B, iv_SZ);
memset(aad, 0x3C, aad_SZ);
/* Import a key */
psa_key_id_t key_id;
psa_algorithm_t alg = PSA_ALG_GCM;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
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, sizeof(key_256) * 8);
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_import_key(&attributes, key_256, sizeof(key_256), &key_id));
psa_reset_key_attributes(&attributes);
size_t output_length;
/* One-shot encrypt */
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_aead_encrypt(key_id, alg,
iv, iv_SZ,
aad, aad_SZ,
plaintext, SZ,
ciphertext, SZ + tag_SZ,
&output_length));
TEST_ASSERT_EQUAL_size_t(SZ + tag_SZ, output_length);
/* One-shot decrypt */
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_aead_decrypt(key_id, alg,
iv, iv_SZ,
aad, aad_SZ,
ciphertext, SZ + tag_SZ,
decryptedtext, SZ,
&output_length));
TEST_ASSERT_EQUAL_size_t(SZ, output_length);
// Verify the decrypted data matches the original plaintext
TEST_ASSERT_EQUAL_HEX8_ARRAY(plaintext, decryptedtext, SZ);
/* Cleanup */
free(plaintext);
free(ciphertext);
free(decryptedtext);
free(iv);
free(aad);
/* Destroy the key */
psa_destroy_key(key_id);
mbedtls_psa_crypto_free();
}
components/mbedtls/test_apps/main/test_psa_cmac.c
+426
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/*
* SPDX-FileCopyrightText: 2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Unlicense OR CC0-1.0
*/
/* PSA CMAC test
*/
#include <string.h>
#include <stdio.h>
#include <stdbool.h>
#include <esp_system.h>
#include "psa/crypto.h"
#include "unity.h"
#include "sdkconfig.h"
#include "esp_log.h"
#include "esp_timer.h"
#include "esp_heap_caps.h"
#include "test_utils.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "freertos/semphr.h"
#include "esp_memory_utils.h"
#if CONFIG_MBEDTLS_CMAC_C
static const uint8_t key_128[] = {
0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44,
0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44,
};
static const uint8_t key_256[] = {
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 test_data[] = {
0x6b, 0xc1, 0xbe, 0xe2, 0x2e, 0x40, 0x9f, 0x96,
0xe9, 0x3d, 0x7e, 0x11, 0x73, 0x93, 0x17, 0x2a,
0xae, 0x2d, 0x8a, 0x57, 0x1e, 0x03, 0xac, 0x9c,
0x9e, 0xb7, 0x6f, 0xac, 0x45, 0xaf, 0x8e, 0x51
};
// Expected CMAC values from the mbedtls implementation
static const uint8_t expected_cmac_128[] = {
0x93, 0xae, 0x18, 0x36, 0xdf, 0xbd, 0x91, 0x06,
0xa5, 0xd1, 0x84, 0x5c, 0xe5, 0x61, 0x02, 0xe2,
};
static const uint8_t expected_cmac_256[] = {
0x35, 0x17, 0x99, 0xb0, 0xfd, 0xb1, 0x5b, 0x47,
0x98, 0xe3, 0x47, 0xef, 0xa3, 0xb4, 0xe1, 0x89,
};
static const uint8_t expected_cmac_zero_length[] = {
0xd8, 0xa8, 0x58, 0x43, 0x62, 0xe9, 0x93, 0xf8,
0xd5, 0x29, 0x24, 0xf6, 0x39, 0x07, 0xc4, 0x88,
};
TEST_CASE("PSA CMAC AES-128 test", "[psa_cmac]")
{
psa_status_t status;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
psa_key_id_t key_id = 0;
// Initialize PSA Crypto
status = psa_crypto_init();
TEST_ASSERT_EQUAL(PSA_SUCCESS, status);
// Set up key attributes
psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_SIGN_MESSAGE | PSA_KEY_USAGE_VERIFY_MESSAGE);
psa_set_key_algorithm(&attributes, PSA_ALG_CMAC);
psa_set_key_type(&attributes, PSA_KEY_TYPE_AES);
psa_set_key_bits(&attributes, 128);
// Import the key
status = psa_import_key(&attributes, key_128, sizeof(key_128), &key_id);
TEST_ASSERT_EQUAL(PSA_SUCCESS, status);
// Allocate internal memory for CMAC output
uint8_t *cmac = heap_caps_malloc(PSA_MAC_LENGTH(PSA_KEY_TYPE_AES, 128, PSA_ALG_CMAC),
MALLOC_CAP_8BIT|MALLOC_CAP_INTERNAL);
TEST_ASSERT_NOT_NULL(cmac);
size_t cmac_length = 0;
// Calculate CMAC
status = psa_mac_compute(key_id, PSA_ALG_CMAC,
test_data, sizeof(test_data),
cmac, PSA_MAC_LENGTH(PSA_KEY_TYPE_AES, 128, PSA_ALG_CMAC),
&cmac_length);
ESP_LOGI("PSA CMAC AES-128", "Status: %ld", status);
TEST_ASSERT_EQUAL(PSA_SUCCESS, status);
TEST_ASSERT_EQUAL(16, cmac_length);
ESP_LOG_BUFFER_HEXDUMP("CMAC AES-128", cmac, cmac_length, ESP_LOG_INFO);
TEST_ASSERT_EQUAL_HEX8_ARRAY(expected_cmac_128, cmac, 16);
// Verify CMAC
status = psa_mac_verify(key_id, PSA_ALG_CMAC,
test_data, sizeof(test_data),
expected_cmac_128, sizeof(expected_cmac_128));
TEST_ASSERT_EQUAL(PSA_SUCCESS, status);
// Cleanup
psa_destroy_key(key_id);
free(cmac);
mbedtls_psa_crypto_free();
}
TEST_CASE("PSA CMAC AES-256 test", "[psa_cmac]")
{
psa_status_t status;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
psa_key_id_t key_id = 0;
// Initialize PSA Crypto
status = psa_crypto_init();
TEST_ASSERT_EQUAL(PSA_SUCCESS, status);
// Set up key attributes
psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_SIGN_MESSAGE | PSA_KEY_USAGE_VERIFY_MESSAGE);
psa_set_key_algorithm(&attributes, PSA_ALG_CMAC);
psa_set_key_type(&attributes, PSA_KEY_TYPE_AES);
psa_set_key_bits(&attributes, 256);
// Import the key
status = psa_import_key(&attributes, key_256, sizeof(key_256), &key_id);
TEST_ASSERT_EQUAL(PSA_SUCCESS, status);
// Allocate internal memory for CMAC output
uint8_t *cmac = heap_caps_malloc(PSA_MAC_LENGTH(PSA_KEY_TYPE_AES, 256, PSA_ALG_CMAC),
MALLOC_CAP_8BIT|MALLOC_CAP_INTERNAL);
TEST_ASSERT_NOT_NULL(cmac);
size_t cmac_length = 0;
// Calculate CMAC
status = psa_mac_compute(key_id, PSA_ALG_CMAC,
test_data, sizeof(test_data),
cmac, PSA_MAC_LENGTH(PSA_KEY_TYPE_AES, 256, PSA_ALG_CMAC),
&cmac_length);
TEST_ASSERT_EQUAL(PSA_SUCCESS, status);
TEST_ASSERT_EQUAL(16, cmac_length);
TEST_ASSERT_EQUAL_HEX8_ARRAY(expected_cmac_256, cmac, 16);
// Verify CMAC
status = psa_mac_verify(key_id, PSA_ALG_CMAC,
test_data, sizeof(test_data),
expected_cmac_256, sizeof(expected_cmac_256));
TEST_ASSERT_EQUAL(PSA_SUCCESS, status);
// Cleanup
psa_destroy_key(key_id);
free(cmac);
mbedtls_psa_crypto_free();
}
TEST_CASE("PSA CMAC AES-128 multipart test", "[psa_cmac]")
{
psa_status_t status;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
psa_key_id_t key_id = 0;
psa_mac_operation_t operation = PSA_MAC_OPERATION_INIT;
// Initialize PSA Crypto
status = psa_crypto_init();
TEST_ASSERT_EQUAL(PSA_SUCCESS, status);
// Set up key attributes
psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_SIGN_MESSAGE | PSA_KEY_USAGE_VERIFY_MESSAGE);
psa_set_key_algorithm(&attributes, PSA_ALG_CMAC);
psa_set_key_type(&attributes, PSA_KEY_TYPE_AES);
psa_set_key_bits(&attributes, 128);
// Import the key
status = psa_import_key(&attributes, key_128, sizeof(key_128), &key_id);
TEST_ASSERT_EQUAL(PSA_SUCCESS, status);
// Allocate internal memory for CMAC output
uint8_t *cmac = heap_caps_malloc(PSA_MAC_LENGTH(PSA_KEY_TYPE_AES, 128, PSA_ALG_CMAC),
MALLOC_CAP_8BIT|MALLOC_CAP_INTERNAL);
TEST_ASSERT_NOT_NULL(cmac);
size_t cmac_length = 0;
// Test multipart operation with different chunk sizes
for (size_t chunk_size = 1; chunk_size < sizeof(test_data); chunk_size++) {
// Setup operation
status = psa_mac_sign_setup(&operation, key_id, PSA_ALG_CMAC);
TEST_ASSERT_EQUAL(PSA_SUCCESS, status);
// Process data in chunks
for (size_t offset = 0; offset < sizeof(test_data); offset += chunk_size) {
size_t current_chunk_size = (offset + chunk_size > sizeof(test_data)) ?
(sizeof(test_data) - offset) : chunk_size;
status = psa_mac_update(&operation, test_data + offset, current_chunk_size);
TEST_ASSERT_EQUAL(PSA_SUCCESS, status);
}
// Finish operation
status = psa_mac_sign_finish(&operation, cmac, PSA_MAC_LENGTH(PSA_KEY_TYPE_AES, 128, PSA_ALG_CMAC),
&cmac_length);
TEST_ASSERT_EQUAL(PSA_SUCCESS, status);
TEST_ASSERT_EQUAL(16, cmac_length);
// Verify result
TEST_ASSERT_EQUAL_HEX8_ARRAY(expected_cmac_128, cmac, 16);
}
// Cleanup
psa_destroy_key(key_id);
free(cmac);
mbedtls_psa_crypto_free();
}
TEST_CASE("PSA CMAC AES-128 multipart verify test", "[psa_cmac]")
{
psa_status_t status;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
psa_key_id_t key_id = 0;
// Initialize PSA Crypto
status = psa_crypto_init();
TEST_ASSERT_EQUAL(PSA_SUCCESS, status);
// Set up key attributes
psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_SIGN_MESSAGE | PSA_KEY_USAGE_VERIFY_MESSAGE);
psa_set_key_algorithm(&attributes, PSA_ALG_CMAC);
psa_set_key_type(&attributes, PSA_KEY_TYPE_AES);
psa_set_key_bits(&attributes, 128);
// Import the key
status = psa_import_key(&attributes, key_128, sizeof(key_128), &key_id);
TEST_ASSERT_EQUAL(PSA_SUCCESS, status);
// Allocate internal memory for CMAC output
uint8_t *cmac = heap_caps_malloc(PSA_MAC_LENGTH(PSA_KEY_TYPE_AES, 128, PSA_ALG_CMAC),
MALLOC_CAP_8BIT|MALLOC_CAP_INTERNAL);
TEST_ASSERT_NOT_NULL(cmac);
size_t cmac_length = 0;
status = psa_mac_compute(key_id, PSA_ALG_CMAC,
test_data, sizeof(test_data),
cmac, PSA_MAC_LENGTH(PSA_KEY_TYPE_AES, 128, PSA_ALG_CMAC),
&cmac_length);
TEST_ASSERT_EQUAL(PSA_SUCCESS, status);
TEST_ASSERT_EQUAL(16, cmac_length);
TEST_ASSERT_EQUAL_HEX8_ARRAY(expected_cmac_128, cmac, 16);
// Verify CMAC multipart
psa_mac_operation_t verify_operation = PSA_MAC_OPERATION_INIT;
status = psa_mac_verify_setup(&verify_operation, key_id, PSA_ALG_CMAC);
TEST_ASSERT_EQUAL(PSA_SUCCESS, status);
status = psa_mac_update(&verify_operation, test_data, sizeof(test_data));
TEST_ASSERT_EQUAL(PSA_SUCCESS, status);
status = psa_mac_verify_finish(&verify_operation, cmac, cmac_length);
TEST_ASSERT_EQUAL(PSA_SUCCESS, status);
// Modify one byte of cmac and check for failure
cmac[0] = cmac[0] + 1;
status = psa_mac_verify_setup(&verify_operation, key_id, PSA_ALG_CMAC);
TEST_ASSERT_EQUAL(PSA_SUCCESS, status);
status = psa_mac_update(&verify_operation, test_data, sizeof(test_data));
TEST_ASSERT_EQUAL(PSA_SUCCESS, status);
status = psa_mac_verify_finish(&verify_operation, cmac, cmac_length);
TEST_ASSERT_EQUAL(PSA_ERROR_INVALID_SIGNATURE, status);
// Cleanup
psa_destroy_key(key_id);
free(cmac);
mbedtls_psa_crypto_free();
}
TEST_CASE("PSA CMAC zero-length test", "[psa_cmac]")
{
psa_status_t status;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
psa_key_id_t key_id = 0;
// Initialize PSA Crypto
status = psa_crypto_init();
TEST_ASSERT_EQUAL(PSA_SUCCESS, status);
// Set up key attributes
psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_SIGN_MESSAGE | PSA_KEY_USAGE_VERIFY_MESSAGE);
psa_set_key_algorithm(&attributes, PSA_ALG_CMAC);
psa_set_key_type(&attributes, PSA_KEY_TYPE_AES);
psa_set_key_bits(&attributes, 128);
// Import the key
status = psa_import_key(&attributes, key_128, sizeof(key_128), &key_id);
TEST_ASSERT_EQUAL(PSA_SUCCESS, status);
// Allocate internal memory for CMAC output
uint8_t *cmac = heap_caps_malloc(PSA_MAC_LENGTH(PSA_KEY_TYPE_AES, 128, PSA_ALG_CMAC),
MALLOC_CAP_8BIT|MALLOC_CAP_INTERNAL);
TEST_ASSERT_NOT_NULL(cmac);
size_t cmac_length = 0;
// Calculate CMAC on zero-length data
status = psa_mac_compute(key_id, PSA_ALG_CMAC,
NULL, 0,
cmac, PSA_MAC_LENGTH(PSA_KEY_TYPE_AES, 128, PSA_ALG_CMAC),
&cmac_length);
TEST_ASSERT_EQUAL(PSA_SUCCESS, status);
TEST_ASSERT_EQUAL(16, cmac_length);
TEST_ASSERT_EQUAL_HEX8_ARRAY(expected_cmac_zero_length, cmac, 16);
// Verify CMAC
status = psa_mac_verify(key_id, PSA_ALG_CMAC,
NULL, 0,
expected_cmac_zero_length, sizeof(expected_cmac_zero_length));
TEST_ASSERT_EQUAL(PSA_SUCCESS, status);
// Cleanup
psa_destroy_key(key_id);
free(cmac);
mbedtls_psa_crypto_free();
}
TEST_CASE("PSA CMAC memory alignment test", "[psa_cmac]")
{
psa_status_t status;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
psa_key_id_t key_id = 0;
// Initialize PSA Crypto
status = psa_crypto_init();
TEST_ASSERT_EQUAL(PSA_SUCCESS, status);
// Set up key attributes
psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_SIGN_MESSAGE | PSA_KEY_USAGE_VERIFY_MESSAGE);
psa_set_key_algorithm(&attributes, PSA_ALG_CMAC);
psa_set_key_type(&attributes, PSA_KEY_TYPE_AES);
psa_set_key_bits(&attributes, 128);
// Import the key
status = psa_import_key(&attributes, key_128, sizeof(key_128), &key_id);
TEST_ASSERT_EQUAL(PSA_SUCCESS, status);
// Allocate memory with different capabilities
uint8_t *cmac_internal = heap_caps_malloc(16, MALLOC_CAP_8BIT|MALLOC_CAP_INTERNAL);
uint8_t *cmac_dma = heap_caps_malloc(16, MALLOC_CAP_DMA|MALLOC_CAP_8BIT);
TEST_ASSERT_NOT_NULL(cmac_internal);
TEST_ASSERT_NOT_NULL(cmac_dma);
size_t cmac_length_internal = 0;
size_t cmac_length_dma = 0;
// Calculate CMAC with internal memory
status = psa_mac_compute(key_id, PSA_ALG_CMAC,
test_data, sizeof(test_data),
cmac_internal, 16,
&cmac_length_internal);
TEST_ASSERT_EQUAL(PSA_SUCCESS, status);
TEST_ASSERT_EQUAL(16, cmac_length_internal);
// Calculate CMAC with DMA-capable memory
status = psa_mac_compute(key_id, PSA_ALG_CMAC,
test_data, sizeof(test_data),
cmac_dma, 16,
&cmac_length_dma);
TEST_ASSERT_EQUAL(PSA_SUCCESS, status);
TEST_ASSERT_EQUAL(16, cmac_length_dma);
// Results should be identical
TEST_ASSERT_EQUAL_HEX8_ARRAY(expected_cmac_128, cmac_internal, 16);
TEST_ASSERT_EQUAL_HEX8_ARRAY(expected_cmac_128, cmac_dma, 16);
TEST_ASSERT_EQUAL_HEX8_ARRAY(cmac_internal, cmac_dma, 16);
// Cleanup
psa_destroy_key(key_id);
free(cmac_internal);
free(cmac_dma);
mbedtls_psa_crypto_free();
}
TEST_CASE("PSA CMAC verify failure test", "[psa_cmac]")
{
psa_status_t status;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
psa_key_id_t key_id = 0;
// Initialize PSA Crypto
status = psa_crypto_init();
TEST_ASSERT_EQUAL(PSA_SUCCESS, status);
// Set up key attributes
psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_VERIFY_MESSAGE);
psa_set_key_algorithm(&attributes, PSA_ALG_CMAC);
psa_set_key_type(&attributes, PSA_KEY_TYPE_AES);
psa_set_key_bits(&attributes, 128);
// Import the key
status = psa_import_key(&attributes, key_128, sizeof(key_128), &key_id);
TEST_ASSERT_EQUAL(PSA_SUCCESS, status);
// Create an invalid CMAC by modifying one byte
uint8_t invalid_cmac[16];
memcpy(invalid_cmac, expected_cmac_128, 16);
invalid_cmac[0] ^= 0x01; // Flip one bit
// Verify should fail with the modified CMAC
status = psa_mac_verify(key_id, PSA_ALG_CMAC,
test_data, sizeof(test_data),
invalid_cmac, sizeof(invalid_cmac));
TEST_ASSERT_EQUAL(PSA_ERROR_INVALID_SIGNATURE, status);
// Verify should succeed with the correct CMAC
status = psa_mac_verify(key_id, PSA_ALG_CMAC,
test_data, sizeof(test_data),
expected_cmac_128, sizeof(expected_cmac_128));
TEST_ASSERT_EQUAL(PSA_SUCCESS, status);
// Cleanup
psa_destroy_key(key_id);
mbedtls_psa_crypto_free();
}
#endif /* CONFIG_MBEDTLS_CMAC_C */
components/mbedtls/test_apps/main/test_psa_gcm.c
+210
View File
@@ -0,0 +1,210 @@
/*
* SPDX-FileCopyrightText: 2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Unlicense OR CC0-1.0
*/
#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include "esp_log.h"
#include "psa/crypto.h"
#include "unity.h"
static const uint8_t key_256[] = {
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,
};
TEST_CASE("PSA ARIA-GCM multipart", "[psa-gcm]")
{
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_crypto_init());
const size_t SZ = 100;
const size_t iv_SZ = 12; // GCM typically uses 12 bytes IV
const size_t tag_SZ = 16; // GCM tag size
const size_t aad_SZ = 16; // Size of Additional Authenticated Data
const size_t part_size = 8;
// Allocate memory with proper alignment
uint8_t *plaintext = malloc(SZ);
uint8_t *ciphertext = malloc(SZ + tag_SZ);
uint8_t *decryptedtext = malloc(SZ);
uint8_t *iv = malloc(iv_SZ);
uint8_t *aad = malloc(aad_SZ);
TEST_ASSERT_NOT_NULL(plaintext);
TEST_ASSERT_NOT_NULL(ciphertext);
TEST_ASSERT_NOT_NULL(decryptedtext);
TEST_ASSERT_NOT_NULL(iv);
TEST_ASSERT_NOT_NULL(aad);
// Initialize test data
memset(plaintext, 0x3A, SZ);
memset(ciphertext, 0, SZ + tag_SZ);
memset(decryptedtext, 0x0, SZ);
memset(iv, 0x3B, iv_SZ);
memset(aad, 0x3C, aad_SZ);
/* Import a key */
psa_key_id_t key_id;
psa_algorithm_t alg = PSA_ALG_GCM;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
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_ARIA);
psa_set_key_bits(&attributes, sizeof(key_256) * 8);
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_import_key(&attributes, key_256, sizeof(key_256), &key_id));
psa_reset_key_attributes(&attributes);
/* Encrypt */
psa_aead_operation_t enc_op = PSA_AEAD_OPERATION_INIT;
size_t out_len, total_out_len = 0;
size_t tag_length = 0;
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_aead_encrypt_setup(&enc_op, key_id, alg));
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_aead_set_lengths(&enc_op, aad_SZ, SZ));
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_aead_set_nonce(&enc_op, iv, iv_SZ));
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_aead_update_ad(&enc_op, aad, aad_SZ));
// Process the plaintext in parts
for (size_t offset = 0; offset < SZ; offset += part_size) {
size_t this_part = SZ - offset < part_size ? SZ - offset : part_size;
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_aead_update(&enc_op, plaintext + offset, this_part,
ciphertext + offset, this_part, &out_len));
total_out_len += out_len;
}
// Finish encryption and get the tag
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_aead_finish(&enc_op,
ciphertext + total_out_len,
SZ + tag_SZ - total_out_len,
&out_len,
ciphertext + SZ,
tag_SZ,
&tag_length));
total_out_len += out_len;
/* Decrypt */
psa_aead_operation_t dec_op = PSA_AEAD_OPERATION_INIT;
total_out_len = 0;
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_aead_decrypt_setup(&dec_op, key_id, alg));
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_aead_set_lengths(&dec_op, aad_SZ, SZ));
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_aead_set_nonce(&dec_op, iv, iv_SZ));
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_aead_update_ad(&dec_op, aad, aad_SZ));
// Process the ciphertext in parts
for (size_t offset = 0; offset < SZ; offset += part_size) {
size_t this_part = SZ - offset < part_size ? SZ - offset : part_size;
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_aead_update(&dec_op, ciphertext + offset, this_part,
decryptedtext + offset, this_part, &out_len));
total_out_len += out_len;
}
// Verify the tag and finish decryption
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_aead_verify(&dec_op,
decryptedtext + total_out_len,
SZ - total_out_len,
&out_len,
ciphertext + SZ,
tag_SZ));
total_out_len += out_len;
// Verify the decrypted data matches the original plaintext
TEST_ASSERT_EQUAL_HEX8_ARRAY(plaintext, decryptedtext, SZ);
/* Cleanup */
free(plaintext);
free(ciphertext);
free(decryptedtext);
free(iv);
free(aad);
psa_aead_abort(&enc_op);
psa_aead_abort(&dec_op);
/* Destroy the key */
psa_destroy_key(key_id);
mbedtls_psa_crypto_free();
}
TEST_CASE("PSA ARIA-GCM one-shot", "[psa-gcm]")
{
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_crypto_init());
const size_t SZ = 100;
const size_t iv_SZ = 12; // GCM typically uses 12 bytes IV
const size_t tag_SZ = 16; // GCM tag size
const size_t aad_SZ = 16; // Size of Additional Authenticated Data
// Allocate memory with proper alignment
uint8_t *plaintext = malloc(SZ);
uint8_t *ciphertext = malloc(SZ + tag_SZ);
uint8_t *decryptedtext = malloc(SZ);
uint8_t *iv = malloc(iv_SZ);
uint8_t *aad = malloc(aad_SZ);
TEST_ASSERT_NOT_NULL(plaintext);
TEST_ASSERT_NOT_NULL(ciphertext);
TEST_ASSERT_NOT_NULL(decryptedtext);
TEST_ASSERT_NOT_NULL(iv);
TEST_ASSERT_NOT_NULL(aad);
// Initialize test data
memset(plaintext, 0x3A, SZ);
memset(ciphertext, 0, SZ + tag_SZ);
memset(decryptedtext, 0x0, SZ);
memset(iv, 0x3B, iv_SZ);
memset(aad, 0x3C, aad_SZ);
/* Import a key */
psa_key_id_t key_id;
psa_algorithm_t alg = PSA_ALG_GCM;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
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_ARIA);
psa_set_key_bits(&attributes, sizeof(key_256) * 8);
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_import_key(&attributes, key_256, sizeof(key_256), &key_id));
psa_reset_key_attributes(&attributes);
size_t output_length;
/* One-shot encrypt */
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_aead_encrypt(key_id, alg,
iv, iv_SZ,
aad, aad_SZ,
plaintext, SZ,
ciphertext, SZ + tag_SZ,
&output_length));
TEST_ASSERT_EQUAL_size_t(SZ + tag_SZ, output_length);
/* One-shot decrypt */
TEST_ASSERT_EQUAL(PSA_SUCCESS, psa_aead_decrypt(key_id, alg,
iv, iv_SZ,
aad, aad_SZ,
ciphertext, SZ + tag_SZ,
decryptedtext, SZ,
&output_length));
TEST_ASSERT_EQUAL_size_t(SZ, output_length);
// Verify the decrypted data matches the original plaintext
TEST_ASSERT_EQUAL_HEX8_ARRAY(plaintext, decryptedtext, SZ);
/* Cleanup */
free(plaintext);
free(ciphertext);
free(decryptedtext);
free(iv);
free(aad);
/* Destroy the key */
psa_destroy_key(key_id);
mbedtls_psa_crypto_free();
}
components/mbedtls/test_apps/main/test_sha_perf.c
+7 -5
View File
@@ -20,7 +20,9 @@
#include "test_mbedtls_utils.h"
#include "psa/crypto.h"
TEST_CASE("mbedtls SHA performance", "[mbedtls]")
#include "psa/crypto.h"
TEST_CASE("psa SHA256 performance", "[mbedtls]")
{
const unsigned CALLS = 256;
const unsigned CALL_SZ = 16 * 1024;
@@ -61,8 +63,8 @@ TEST_CASE("mbedtls SHA performance", "[mbedtls]")
// bytes/usec = MB/sec
float mb_sec = (CALL_SZ * CALLS) / elapsed_usec;
printf("SHA256 rate %.3fMB/sec\n", mb_sec);
#ifdef CONFIG_MBEDTLS_HARDWARE_SHA
// Don't put a hard limit on software SHA performance
TEST_PERFORMANCE_CCOMP_GREATER_THAN(SHA256_THROUGHPUT_MBSEC, "%.3fMB/sec", mb_sec);
#endif
// #ifdef CONFIG_MBEDTLS_HARDWARE_SHA
// // Don't put a hard limit on software SHA performance
// TEST_PERFORMANCE_CCOMP_GREATER_THAN(SHA256_THROUGHPUT_MBSEC, "%.3fMB/sec", mb_sec);
// #endif
}