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mbedtls tests: Add optional debug log output to AES stream tests

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This commit is contained in:
Angus Gratton
2021-02-04 16:19:08 +11:00
parent e6b8bc6ecb
commit 9c4c377f2d
1 changed files with 9 additions and 1 deletions
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10
components/mbedtls/test/test_aes.c
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@@ -8,6 +8,7 @@
#include "mbedtls/gcm.h" #include "mbedtls/gcm.h"
#include "unity.h" #include "unity.h"
#include "sdkconfig.h" #include "sdkconfig.h"
#include "esp_log.h"
#include "esp_timer.h" #include "esp_timer.h"
#include "esp_heap_caps.h" #include "esp_heap_caps.h"
#include "test_utils.h" #include "test_utils.h"
@@ -356,7 +357,7 @@ TEST_CASE("mbedtls CTR stream test", "[aes]")
no matter how many bytes we encrypt each call no matter how many bytes we encrypt each call
*/ */
for (int bytes_to_process = 1; bytes_to_process < SZ; bytes_to_process++) { for (int bytes_to_process = 1; bytes_to_process < SZ; bytes_to_process++) {
ESP_LOGD("test", "bytes_to_process %d", bytes_to_process);
memset(nonce, 0xEE, 16); memset(nonce, 0xEE, 16);
memset(chipertext, 0x0, SZ); memset(chipertext, 0x0, SZ);
memset(decryptedtext, 0x0, SZ); memset(decryptedtext, 0x0, SZ);
@@ -370,10 +371,14 @@ TEST_CASE("mbedtls CTR stream test", "[aes]")
mbedtls_aes_crypt_ctr(&ctx, length, &offset, nonce, mbedtls_aes_crypt_ctr(&ctx, length, &offset, nonce,
stream_block, plaintext + idx, chipertext + idx ); stream_block, plaintext + idx, chipertext + idx );
} }
ESP_LOG_BUFFER_HEXDUMP("expected", expected_cipher, SZ, ESP_LOG_DEBUG);
ESP_LOG_BUFFER_HEXDUMP("actual ", chipertext, SZ, ESP_LOG_DEBUG);
TEST_ASSERT_EQUAL_HEX8_ARRAY(expected_cipher, chipertext, SZ); TEST_ASSERT_EQUAL_HEX8_ARRAY(expected_cipher, chipertext, SZ);
// Decrypt // Decrypt
memset(nonce, 0xEE, 16); memset(nonce, 0xEE, 16);
memset(decryptedtext, 0x22, SZ);
offset = 0; offset = 0;
for (int idx = 0; idx < SZ; idx = idx + bytes_to_process) { for (int idx = 0; idx < SZ; idx = idx + bytes_to_process) {
// Limit length of last call to avoid exceeding buffer size // Limit length of last call to avoid exceeding buffer size
@@ -381,6 +386,7 @@ TEST_CASE("mbedtls CTR stream test", "[aes]")
mbedtls_aes_crypt_ctr(&ctx, length, &offset, nonce, mbedtls_aes_crypt_ctr(&ctx, length, &offset, nonce,
stream_block, chipertext + idx, decryptedtext + idx ); stream_block, chipertext + idx, decryptedtext + idx );
} }
ESP_LOG_BUFFER_HEXDUMP("decrypted", decryptedtext, SZ, ESP_LOG_DEBUG);
TEST_ASSERT_EQUAL_HEX8_ARRAY(plaintext, decryptedtext, SZ); TEST_ASSERT_EQUAL_HEX8_ARRAY(plaintext, decryptedtext, SZ);
} }
@@ -451,6 +457,7 @@ TEST_CASE("mbedtls OFB stream test", "[aes]")
*/ */
for (int bytes_to_process = 1; bytes_to_process < SZ; bytes_to_process++) { for (int bytes_to_process = 1; bytes_to_process < SZ; bytes_to_process++) {
ESP_LOGD("test", "bytes_to_process %d", bytes_to_process);
// Encrypt // Encrypt
memset(iv, 0xEE, 16); memset(iv, 0xEE, 16);
size_t offset = 0; size_t offset = 0;
@@ -464,6 +471,7 @@ TEST_CASE("mbedtls OFB stream test", "[aes]")
// Decrypt // Decrypt
memset(iv, 0xEE, 16); memset(iv, 0xEE, 16);
memset(decryptedtext, 0x22, SZ);
offset = 0; offset = 0;
for (int idx = 0; idx < SZ; idx = idx + bytes_to_process) { for (int idx = 0; idx < SZ; idx = idx + bytes_to_process) {
// Limit length of last call to avoid exceeding buffer size // Limit length of last call to avoid exceeding buffer size