text: /* mbedTLS AES test
  */
  #include <string.h>
  #include <stdio.h>
  #include <stdbool.h>
  #include <esp_system.h>
  #include "mbedtls/aes.h"
  #include "mbedtls/gcm.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"
  
  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 iv[] = {
      0x10, 0x0f, 0x0e, 0x0d, 0x0c, 0x0b, 0x0a, 0x09,
      0x08, 0x07, 0x06, 0x05, 0x04, 0x03, 0x02, 0x01,
  };
  
  /* Cipher produced via this Python:
      from cryptography.hazmat.primitives.ciphers import Cipher, algorithms, modes
      from cryptography.hazmat.backends import default_backend
  
      def as_c_array(byte_arr):
  
          hex_str = ''
          for idx, byte in enumerate(byte_arr):
              hex_str += "0x{:02x}, ".format(byte)
              bytes_per_line = 8
              if idx % bytes_per_line == bytes_per_line - 1:
                  hex_str += '\n'
  
          return hex_str
  
      key = bytearray(range(32))
      iv = bytearray(range(16, 0, -1))
  
      print("Key: \n{}".format(as_c_array(key)))
      print("IV: \n{}".format(as_c_array(iv)))
  
      # Replace CTR with desired mode
      cipher = Cipher(algorithms.AES(key), modes.CTR(iv), backend=default_backend())
      encryptor = cipher.encryptor()
  
      input_len = 1000
  
      plain = b'\x3A'*input_len
      print(as_c_array(plain))
      ct = encryptor.update(plain) + encryptor.finalize()
  
      print("Chipertext: {}".format(as_c_array(ct)))
  */
  TEST_CASE("mbedtls CBC AES-256 test", "[aes]")
  {
      const unsigned SZ = 1600;
      mbedtls_aes_context ctx;
      uint8_t nonce[16];
  
      const uint8_t expected_cipher_end[] = {
          0x3e, 0x68, 0x8a, 0x02, 0xe6, 0xf2, 0x6a, 0x9e,
          0x9b, 0xb2, 0xc0, 0xc4, 0x63, 0x63, 0xd9, 0x25,
          0x51, 0xdc, 0xc2, 0x71, 0x96, 0xb3, 0xe5, 0xcd,
          0xbd, 0x0e, 0xf2, 0xef, 0xa9, 0xab, 0xab, 0x2d,
      };
  
      memcpy(nonce, iv, 16);
  
      // allocate internal memory
      uint8_t *chipertext = heap_caps_malloc(SZ, MALLOC_CAP_8BIT|MALLOC_CAP_INTERNAL);
      uint8_t *plaintext = heap_caps_malloc(SZ, MALLOC_CAP_8BIT|MALLOC_CAP_INTERNAL);
      uint8_t *decryptedtext = heap_caps_malloc(SZ, MALLOC_CAP_8BIT|MALLOC_CAP_INTERNAL);
  
      TEST_ASSERT_NOT_NULL(chipertext);
      TEST_ASSERT_NOT_NULL(plaintext);
      TEST_ASSERT_NOT_NULL(decryptedtext);
  
      mbedtls_aes_init(&ctx);
      mbedtls_aes_setkey_enc(&ctx, key_256, 256);
  
      memset(plaintext, 0x3A, SZ);
      memset(decryptedtext, 0x0, SZ);
  
      // Encrypt
      mbedtls_aes_crypt_cbc(&ctx, MBEDTLS_AES_ENCRYPT, SZ, nonce, plaintext, chipertext);
      TEST_ASSERT_EQUAL_HEX8_ARRAY(expected_cipher_end, chipertext + SZ - 32, 32);
  
      // Decrypt
      memcpy(nonce, iv, 16);
      mbedtls_aes_setkey_dec(&ctx, key_256, 256);
      mbedtls_aes_crypt_cbc(&ctx, MBEDTLS_AES_DECRYPT, SZ, nonce, chipertext, decryptedtext);
  
      TEST_ASSERT_EQUAL_HEX8_ARRAY(plaintext, decryptedtext, SZ);
  
      mbedtls_aes_free(&ctx);
      free(plaintext);
      free(chipertext);
      free(decryptedtext);
  }
  
  TEST_CASE("mbedtls CTR AES-256 test", "[aes]")
  {
      const unsigned SZ = 1000;
      mbedtls_aes_context ctx;
      uint8_t nonce[16];
      uint8_t stream_block[16];
      size_t nc_off = 0;
  
      const uint8_t expected_cipher_end[] = {
          0xd4, 0xdc, 0x4f, 0x8f, 0xfe, 0x86, 0xee, 0xb5,
          0x14, 0x7f, 0xba, 0x30, 0x25, 0xa6, 0x7f, 0x6c,
          0xb5, 0x73, 0xaf, 0x90, 0xd7, 0xff, 0x36, 0xba,
          0x2b, 0x1d, 0xec, 0xb9, 0x38, 0xfa, 0x0d, 0xeb,
      };
  
      memcpy(nonce, iv, 16);
  
      // allocate internal memory
      uint8_t *chipertext = heap_caps_malloc(SZ, MALLOC_CAP_8BIT|MALLOC_CAP_INTERNAL);
      uint8_t *plaintext = heap_caps_malloc(SZ, MALLOC_CAP_8BIT|MALLOC_CAP_INTERNAL);
      uint8_t *decryptedtext = heap_caps_malloc(SZ, MALLOC_CAP_8BIT|MALLOC_CAP_INTERNAL);
  
      TEST_ASSERT_NOT_NULL(chipertext);
      TEST_ASSERT_NOT_NULL(plaintext);
      TEST_ASSERT_NOT_NULL(decryptedtext);
  
      mbedtls_aes_init(&ctx);
      mbedtls_aes_setkey_enc(&ctx, key_256, 256);
  
      memset(plaintext, 0x3A, SZ);
      memset(decryptedtext, 0x0, SZ);
  
      // Encrypt
      mbedtls_aes_crypt_ctr(&ctx, SZ, &nc_off, nonce, stream_block, plaintext, chipertext);
      TEST_ASSERT_EQUAL_HEX8_ARRAY(expected_cipher_end, chipertext + SZ - 32, 32);
  
      // Decrypt
      nc_off = 0;
      memcpy(nonce, iv, 16);
      mbedtls_aes_crypt_ctr(&ctx, SZ, &nc_off, nonce, stream_block, chipertext, decryptedtext);
  
      TEST_ASSERT_EQUAL_HEX8_ARRAY(plaintext, decryptedtext, SZ);
  
      mbedtls_aes_free(&ctx);
      free(plaintext);
      free(chipertext);
      free(decryptedtext);
  }
  
  TEST_CASE("mbedtls OFB AES-256 test", "[aes]")
  {
      const unsigned SZ = 1000;
      mbedtls_aes_context ctx;
      uint8_t nonce[16];
      size_t nc_off = 0;
  
      const uint8_t expected_cipher_end[] = {
          0xca, 0xc3, 0x05, 0x77, 0xae, 0xb9, 0x38, 0xd6,
          0x03, 0x0a, 0xad, 0x90, 0x6e, 0xdd, 0xf3, 0x9a,
          0x41, 0x4d, 0x71, 0x30, 0x04, 0x9f, 0xd3, 0x53,
          0xb7, 0x5e, 0xb4, 0xfd, 0x93, 0xf8, 0x31, 0x6a,
      };
  
      memcpy(nonce, iv, 16);
  
      // allocate internal memory
      uint8_t *chipertext = heap_caps_malloc(SZ, MALLOC_CAP_8BIT|MALLOC_CAP_INTERNAL);
      uint8_t *plaintext = heap_caps_malloc(SZ, MALLOC_CAP_8BIT|MALLOC_CAP_INTERNAL);
      uint8_t *decryptedtext = heap_caps_malloc(SZ, MALLOC_CAP_8BIT|MALLOC_CAP_INTERNAL);
  
      TEST_ASSERT_NOT_NULL(chipertext);
      TEST_ASSERT_NOT_NULL(plaintext);
      TEST_ASSERT_NOT_NULL(decryptedtext);
  
      mbedtls_aes_init(&ctx);
      mbedtls_aes_setkey_enc(&ctx, key_256, 256);
  
      memset(plaintext, 0x3A, SZ);
      memset(decryptedtext, 0x0, SZ);
  
      // Encrypt
      mbedtls_aes_crypt_ofb(&ctx, SZ, &nc_off, nonce, plaintext, chipertext);
      TEST_ASSERT_EQUAL_HEX8_ARRAY(expected_cipher_end, chipertext + SZ - 32, 32);
  
      // Decrypt
      nc_off = 0;
      memcpy(nonce, iv, 16);
      mbedtls_aes_crypt_ofb(&ctx, SZ, &nc_off, nonce, chipertext, decryptedtext);
  
      TEST_ASSERT_EQUAL_HEX8_ARRAY(plaintext, decryptedtext, SZ);
  
      mbedtls_aes_free(&ctx);
      free(plaintext);
      free(chipertext);
      free(decryptedtext);
  }
  
  TEST_CASE("mbedtls CFB-8 AES-256 test", "[aes]")
  {
      const unsigned SZ = 1000;
      mbedtls_aes_context ctx;
      uint8_t nonce[16];
  
      const uint8_t expected_cipher_end[] = {
          0x69, 0xdc, 0x1d, 0x8a, 0x0b, 0x9e, 0xbc, 0x84,
          0x29, 0xa2, 0x04, 0xb6, 0x91, 0x6b, 0xb2, 0x83,
          0x13, 0x23, 0x54, 0xcb, 0xf9, 0x6d, 0xcc, 0x53,
          0x04, 0x59, 0xd1, 0xc9, 0xff, 0xab, 0xe2, 0x37,
      };
  
      memcpy(nonce, iv, 16);
  
      // allocate internal memory
      uint8_t *chipertext = heap_caps_malloc(SZ, MALLOC_CAP_8BIT|MALLOC_CAP_INTERNAL);
      uint8_t *plaintext = heap_caps_malloc(SZ, MALLOC_CAP_8BIT|MALLOC_CAP_INTERNAL);
      uint8_t *decryptedtext = heap_caps_malloc(SZ, MALLOC_CAP_8BIT|MALLOC_CAP_INTERNAL);
  
      TEST_ASSERT_NOT_NULL(chipertext);
      TEST_ASSERT_NOT_NULL(plaintext);
      TEST_ASSERT_NOT_NULL(decryptedtext);
  
      mbedtls_aes_init(&ctx);
      mbedtls_aes_setkey_enc(&ctx, key_256, 256);
  
      memset(plaintext, 0x3A, SZ);
      memset(decryptedtext, 0x0, SZ);
  
      // Encrypt
      mbedtls_aes_crypt_cfb8(&ctx, MBEDTLS_AES_ENCRYPT, SZ, nonce, plaintext, chipertext);
      TEST_ASSERT_EQUAL_HEX8_ARRAY(expected_cipher_end, chipertext + SZ - 32, 32);
  
      // Decrypt
      memcpy(nonce, iv, 16);
      mbedtls_aes_crypt_cfb8(&ctx, MBEDTLS_AES_DECRYPT, SZ, nonce, chipertext, decryptedtext);
  
      TEST_ASSERT_EQUAL_HEX8_ARRAY(plaintext, decryptedtext, SZ);
  
      mbedtls_aes_free(&ctx);
      free(plaintext);
      free(chipertext);
      free(decryptedtext);
  }
  
  TEST_CASE("mbedtls CFB-128 AES-256 test", "[aes]")
  {
      const unsigned SZ = 1000;
      mbedtls_aes_context ctx;
      uint8_t nonce[16];
      size_t nc_off = 0;
  
      const uint8_t expected_cipher_end[] = {
          0xf3, 0x64, 0x20, 0xa1, 0x70, 0x2a, 0xd9, 0x3f,
          0xb7, 0x48, 0x8c, 0x2c, 0x1f, 0x65, 0x53, 0xc2,
          0xac, 0xfd, 0x82, 0xe5, 0x31, 0x24, 0x1f, 0x30,
          0xaf, 0xcc, 0x8d, 0xb3, 0xf3, 0x63, 0xe1, 0xa0,
      };
  
      memcpy(nonce, iv, 16);
  
      // allocate internal memory
      uint8_t *chipertext = heap_caps_malloc(SZ, MALLOC_CAP_8BIT|MALLOC_CAP_INTERNAL);
      uint8_t *plaintext = heap_caps_malloc(SZ, MALLOC_CAP_8BIT|MALLOC_CAP_INTERNAL);
      uint8_t *decryptedtext = heap_caps_malloc(SZ, MALLOC_CAP_8BIT|MALLOC_CAP_INTERNAL);
  
      TEST_ASSERT_NOT_NULL(chipertext);
      TEST_ASSERT_NOT_NULL(plaintext);
      TEST_ASSERT_NOT_NULL(decryptedtext);
  
      mbedtls_aes_init(&ctx);
      mbedtls_aes_setkey_enc(&ctx, key_256, 256);
  
      memset(plaintext, 0x3A, SZ);
      memset(decryptedtext, 0x0, SZ);
  
      // Encrypt
      mbedtls_aes_crypt_cfb128(&ctx, MBEDTLS_AES_ENCRYPT,  SZ, &nc_off, nonce, plaintext, chipertext);
      TEST_ASSERT_EQUAL_HEX8_ARRAY(expected_cipher_end, chipertext + SZ - 32, 32);
  
      // Decrypt
      nc_off = 0;
      memcpy(nonce, iv, 16);
      mbedtls_aes_crypt_cfb128(&ctx, MBEDTLS_AES_DECRYPT, SZ, &nc_off, nonce, chipertext, decryptedtext);
  
      TEST_ASSERT_EQUAL_HEX8_ARRAY(plaintext, decryptedtext, SZ);
  
      mbedtls_aes_free(&ctx);
      free(plaintext);
      free(chipertext);
      free(decryptedtext);
  }
  
  static void aes_ctr_stream_test(void)
  {
      const unsigned SZ = 100;
      mbedtls_aes_context ctx;
      uint8_t nonce[16];
      uint8_t key[16];
      uint8_t stream_block[16];
  
      /* Cipher produced via this Python:
          import os, binascii
          from cryptography.hazmat.primitives.ciphers import Cipher, algorithms, modes
          from cryptography.hazmat.backends import default_backend
          key = b'\x44' * 16
          nonce = b'\xee' * 16
          cipher = Cipher(algorithms.AES(key), modes.CTR(nonce), backend=default_backend())
          encryptor = cipher.encryptor()
          ct = encryptor.update(b'\xaa' * 100) + encryptor.finalize()
          ct_arr = ""
          for idx, b in enumerate(ct):
              if idx % 8 == 0:
                  ct_arr += '\n'
              ct_arr += "0x{}, ".format(binascii.hexlify(b))
          print(ct_arr)
      */
      const uint8_t expected_cipher[] = {
          0xc5, 0x78, 0xa7, 0xb4, 0xf3, 0xb9, 0xcb, 0x8b,
          0x09, 0xe0, 0xd6, 0x89, 0x14, 0x6a, 0x19, 0x09,
          0xde, 0xaf, 0x37, 0x19, 0x32, 0x4d, 0xca, 0xf6,
          0xff, 0x6e, 0xd2, 0x5d, 0x87, 0x51, 0xaa, 0x8c,
          0x1c, 0xe3, 0x3b, 0xbb, 0x18, 0xf5, 0xa0, 0x1b,
          0xdc, 0x29, 0x52, 0x63, 0xf6, 0x5d, 0x49, 0x85,
          0x29, 0xf1, 0xf0, 0x69, 0x8f, 0xa6, 0x9f, 0x38,
          0x5c, 0xdd, 0x26, 0xf8, 0x9d, 0x40, 0xa1, 0xff,
          0x52, 0x46, 0xe1, 0x72, 0x70, 0x39, 0x73, 0xff,
          0xd0, 0x5e, 0xe5, 0x3f, 0xc5, 0xed, 0x5c, 0x18,
          0xa7, 0x84, 0xd8, 0xdf, 0x9d, 0xb5, 0x06, 0xb1,
          0xa7, 0xcf, 0x2e, 0x7a, 0x51, 0xfc, 0x44, 0xc5,
          0xb9, 0x5f, 0x22, 0x47,
      };
  
  
      memset(nonce, 0xEE, 16);
      memset(key, 0x44, 16);
  
      // allocate internal memory
      uint8_t *chipertext = heap_caps_malloc(SZ, MALLOC_CAP_DMA | MALLOC_CAP_8BIT | MALLOC_CAP_INTERNAL);
      uint8_t *plaintext = heap_caps_malloc(SZ, MALLOC_CAP_DMA | MALLOC_CAP_8BIT | MALLOC_CAP_INTERNAL);
      uint8_t *decryptedtext = heap_caps_malloc(SZ, MALLOC_CAP_DMA | MALLOC_CAP_8BIT | MALLOC_CAP_INTERNAL);
  
      TEST_ASSERT_NOT_NULL(chipertext);
      TEST_ASSERT_NOT_NULL(plaintext);
      TEST_ASSERT_NOT_NULL(decryptedtext);
  
      mbedtls_aes_init(&ctx);
      mbedtls_aes_setkey_enc(&ctx, key, 128);
      memset(plaintext, 0xAA, SZ);
  
      /* Test that all the end results are the same
          no matter how many bytes we encrypt each call
          */
      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(chipertext, 0x0, SZ);
          memset(decryptedtext, 0x0, SZ);
  
          size_t offset = 0;
          // Encrypt
          for (int idx = 0; idx < SZ; idx = idx + bytes_to_process) {
              // Limit length of last call to avoid exceeding buffer size
              size_t length = (idx + bytes_to_process > SZ) ? (SZ - idx) : bytes_to_process;
  
              mbedtls_aes_crypt_ctr(&ctx, length, &offset, nonce,
                                    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);
  
          // Decrypt
          memset(nonce, 0xEE, 16);
          memset(decryptedtext, 0x22, SZ);
          offset = 0;
          for (int idx = 0; idx < SZ; idx = idx + bytes_to_process) {
              // Limit length of last call to avoid exceeding buffer size
              size_t length = (idx + bytes_to_process > SZ) ? (SZ - idx) : bytes_to_process;
              mbedtls_aes_crypt_ctr(&ctx, length, &offset, nonce,
                                    stream_block, chipertext + idx, decryptedtext + idx );
          }
          ESP_LOG_BUFFER_HEXDUMP("decrypted", decryptedtext, SZ, ESP_LOG_DEBUG);
          TEST_ASSERT_EQUAL_HEX8_ARRAY(plaintext, decryptedtext, SZ);
      }
  
      mbedtls_aes_free(&ctx);
      free(plaintext);
      free(chipertext);
      free(decryptedtext);
  }
  
  TEST_CASE("mbedtls CTR stream test", "[aes]")
  {
      aes_ctr_stream_test();
  }
  
  
  TEST_CASE("mbedtls OFB stream test", "[aes]")
  {
      const unsigned SZ = 100;
      mbedtls_aes_context ctx;
      uint8_t iv[16];
      uint8_t key[16];
  
      /* Cipher produced via this Python:
          import os, binascii
          from cryptography.hazmat.primitives.ciphers import Cipher, algorithms, modes
          from cryptography.hazmat.backends import default_backend
          key = b'\x44' * 16
          iv = b'\xee' * 16
          cipher = Cipher(algorithms.AES(key), modes.OFB(iv), backend=default_backend())
          encryptor = cipher.encryptor()
          ct = encryptor.update(b'\xaa' * 100) + encryptor.finalize()
          ct_arr = ""
          for idx, b in enumerate(ct):
              if idx % 8 == 0:
                  ct_arr += '\n'
              ct_arr += "0x{}, ".format(binascii.hexlify(b))
          print(ct_arr)
      */
      const uint8_t expected_cipher[] = {
          0xc5, 0x78, 0xa7, 0xb4, 0xf3, 0xb9, 0xcb, 0x8b,
          0x09, 0xe0, 0xd6, 0x89, 0x14, 0x6a, 0x19, 0x09,
          0x0a, 0x33, 0x8b, 0xab, 0x82, 0xcb, 0x20, 0x8f,
          0x74, 0x2a, 0x6c, 0xb3, 0xc6, 0xe8, 0x18, 0x89,
          0x09, 0xb6, 0xaf, 0x20, 0xcd, 0xea, 0x74, 0x14,
          0x48, 0x61, 0xe8, 0x4d, 0x50, 0x12, 0x9f, 0x5e,
          0xb8, 0x10, 0x53, 0x3b, 0x74, 0xd9, 0xd0, 0x95,
          0x13, 0xdc, 0x14, 0xcf, 0x0c, 0xa1, 0x90, 0xfd,
          0xa2, 0x58, 0x12, 0xb2, 0x00, 0x2c, 0x5b, 0x7a,
          0x2a, 0x76, 0x80, 0x20, 0x82, 0x39, 0xa2, 0x21,
          0xf8, 0x7a, 0xec, 0xae, 0x82, 0x6a, 0x5c, 0xd3,
          0x04, 0xd9, 0xbd, 0xe4, 0x53, 0xc9, 0xdf, 0x67,
          0xaa, 0x5c, 0xaf, 0xa6,
      };
  
  
      memset(key, 0x44, 16);
  
      // allocate internal memory
      uint8_t *chipertext = heap_caps_malloc(SZ, MALLOC_CAP_DMA | MALLOC_CAP_8BIT | MALLOC_CAP_INTERNAL);
      uint8_t *plaintext = heap_caps_malloc(SZ, MALLOC_CAP_DMA | MALLOC_CAP_8BIT | MALLOC_CAP_INTERNAL);
      uint8_t *decryptedtext = heap_caps_malloc(SZ, MALLOC_CAP_DMA | MALLOC_CAP_8BIT | MALLOC_CAP_INTERNAL);
  
      TEST_ASSERT_NOT_NULL(chipertext);
      TEST_ASSERT_NOT_NULL(plaintext);
      TEST_ASSERT_NOT_NULL(decryptedtext);
  
      mbedtls_aes_init(&ctx);
      mbedtls_aes_setkey_enc(&ctx, key, 128);
      memset(plaintext, 0xAA, SZ);
  
      /* Test that all the end results are the same
          no matter how many bytes we encrypt each call
          */
  
      for (int bytes_to_process = 1; bytes_to_process < SZ; bytes_to_process++) {
          ESP_LOGD("test", "bytes_to_process %d", bytes_to_process);
          // Encrypt
          memset(iv, 0xEE, 16);
          size_t offset = 0;
          for (int idx = 0; idx < SZ; idx = idx + bytes_to_process) {
              // Limit length of last call to avoid exceeding buffer size
              size_t length = ( (idx + bytes_to_process) > SZ) ? (SZ - idx) : bytes_to_process;
              mbedtls_aes_crypt_ofb(&ctx, length, &offset, iv, plaintext + idx, chipertext + idx);
  
          }
          TEST_ASSERT_EQUAL_HEX8_ARRAY(expected_cipher, chipertext, SZ);
  
          // Decrypt
          memset(iv, 0xEE, 16);
          memset(decryptedtext, 0x22, SZ);
          offset = 0;
          for (int idx = 0; idx < SZ; idx = idx + bytes_to_process) {
              // Limit length of last call to avoid exceeding buffer size
              size_t length = (idx + bytes_to_process > SZ) ? (SZ - idx) : bytes_to_process;
              mbedtls_aes_crypt_ofb(&ctx, length, &offset, iv, chipertext + idx, decryptedtext + idx);
          }
          TEST_ASSERT_EQUAL_HEX8_ARRAY(plaintext, decryptedtext, SZ);
      }
  
      mbedtls_aes_free(&ctx);
      free(plaintext);
      free(chipertext);
      free(decryptedtext);
  }
  
  TEST_CASE("mbedtls CFB8 stream test", "[aes]")
  {
      const unsigned SZ = 32;
      mbedtls_aes_context ctx;
      uint8_t iv[16];
      uint8_t key[16];
  
      /* Cipher produced via this Python:
          import os, binascii
          from cryptography.hazmat.primitives.ciphers import Cipher, algorithms, modes
          from cryptography.hazmat.backends import default_backend
          key = b'\x44' * 16
          iv = b'\xee' * 16
          cipher = Cipher(algorithms.AES(key), modes.CFB8(iv), backend=default_backend())
          encryptor = cipher.encryptor()
          ct = encryptor.update(b'\xaa' * 100) + encryptor.finalize()
          ct_arr = ""
          for idx, b in enumerate(ct):
              if idx % 8 == 0:
                  ct_arr += '\n'
              ct_arr += "0x{}, ".format(binascii.hexlify(b))
          print(ct_arr)
      */
      const uint8_t expected_cipher[] = {
          0xc5, 0x2f, 0xb0, 0x9b, 0x94, 0x9c, 0xa4, 0x5c,
          0x0f, 0x4d, 0xa1, 0x9d, 0xd1, 0x19, 0xfc, 0x04,
          0xe2, 0x7f, 0x04, 0x82, 0x6a, 0xa3, 0x61, 0xbb,
          0x07, 0x6f, 0xac, 0xb9, 0xdf, 0x00, 0xf9, 0xa8,
          0xc4, 0xbe, 0x9d, 0x4d, 0xd9, 0x42, 0x8a, 0x83,
          0x12, 0x8b, 0xeb, 0xd7, 0x88, 0x70, 0x8a, 0xed,
          0x46, 0x81, 0x5b, 0x4c, 0x14, 0x67, 0xe0, 0xfb,
          0xab, 0x34, 0x90, 0x85, 0x24, 0xd2, 0x6b, 0x64,
          0xdf, 0x1d, 0x04, 0xfd, 0x69, 0xf6, 0x30, 0xbe,
          0xa6, 0xac, 0x0b, 0x54, 0x25, 0x24, 0x67, 0xd6,
          0x09, 0xb1, 0x8f, 0x91, 0x63, 0xbd, 0xdf, 0xa1,
          0x8a, 0xa3, 0x2e, 0xeb, 0x15, 0x7d, 0xe5, 0x37,
          0xe5, 0x5a, 0x9f, 0xa5,
      };
  
  
      memset(key, 0x44, 16);
  
      // allocate internal memory
      uint8_t *chipertext = heap_caps_malloc(SZ, MALLOC_CAP_DMA | MALLOC_CAP_8BIT | MALLOC_CAP_INTERNAL);
      uint8_t *plaintext = heap_caps_malloc(SZ, MALLOC_CAP_DMA | MALLOC_CAP_8BIT | MALLOC_CAP_INTERNAL);
      uint8_t *decryptedtext = heap_caps_malloc(SZ, MALLOC_CAP_DMA | MALLOC_CAP_8BIT | MALLOC_CAP_INTERNAL);
  
      TEST_ASSERT_NOT_NULL(chipertext);
      TEST_ASSERT_NOT_NULL(plaintext);
      TEST_ASSERT_NOT_NULL(decryptedtext);
  
      mbedtls_aes_init(&ctx);
      mbedtls_aes_setkey_enc(&ctx, key, 128);
      memset(plaintext, 0xAA, SZ);
  
      /* Test that all the end results are the same
          no matter how many bytes we encrypt each call
          */
  
      for (int bytes_to_process = 1; bytes_to_process < SZ; bytes_to_process++) {
          memset(iv, 0xEE, 16);
          for (int idx = 0; idx < SZ; idx = idx + bytes_to_process) {
              // Limit length of last call to avoid exceeding buffer size
              size_t length = ( (idx + bytes_to_process) > SZ) ? (SZ - idx) : bytes_to_process;
              mbedtls_aes_crypt_cfb8(&ctx, MBEDTLS_AES_ENCRYPT, length, iv, plaintext + idx, chipertext + idx);
  
          }
          TEST_ASSERT_EQUAL_HEX8_ARRAY(expected_cipher, chipertext, SZ);
  
          memset(iv, 0xEE, 16);
          for (int idx = 0; idx < SZ; idx = idx + bytes_to_process) {
              // Limit length of last call to avoid exceeding buffer size
              size_t length = ( (idx + bytes_to_process) > SZ) ? (SZ - idx) : bytes_to_process;
              mbedtls_aes_crypt_cfb8(&ctx, MBEDTLS_AES_DECRYPT, length, iv, chipertext + idx, decryptedtext + idx);
  
          }
          TEST_ASSERT_EQUAL_HEX8_ARRAY(plaintext, decryptedtext, SZ);
      }
  
      mbedtls_aes_free(&ctx);
      free(plaintext);
      free(chipertext);
      free(decryptedtext);
  }
  
  TEST_CASE("mbedtls CFB128 stream test", "[aes]")
  {
      const unsigned SZ = 32;
      mbedtls_aes_context ctx;
      uint8_t iv[16];
      uint8_t key[16];
  
      /* Cipher produced via this Python:
          import os, binascii
          from cryptography.hazmat.primitives.ciphers import Cipher, algorithms, modes
          from cryptography.hazmat.backends import default_backend
          key = b'\x44' * 16
          iv = b'\xee' * 16
          cipher = Cipher(algorithms.AES(key), modes.CFB(iv), backend=default_backend())
          encryptor = cipher.encryptor()
          ct = encryptor.update(b'\xaa' * 100) + encryptor.finalize()
          ct_arr = ""
          for idx, b in enumerate(ct):
              if idx % 8 == 0:
                  ct_arr += '\n'
              ct_arr += "0x{}, ".format(binascii.hexlify(b))
          print(ct_arr)
      */
      const uint8_t expected_cipher[] = {
          0xc5, 0x78, 0xa7, 0xb4, 0xf3, 0xb9, 0xcb, 0x8b,
          0x09, 0xe0, 0xd6, 0x89, 0x14, 0x6a, 0x19, 0x09,
          0xf9, 0x08, 0x7e, 0xe1, 0x92, 0x8a, 0x7c, 0xa4,
          0x25, 0xa5, 0xa7, 0x43, 0x24, 0x8d, 0x85, 0x3e,
          0x99, 0x28, 0xeb, 0x36, 0x59, 0x74, 0x69, 0x0e,
          0x09, 0x9f, 0x4e, 0xc0, 0x6d, 0xc3, 0x2b, 0x80,
          0x01, 0xad, 0xa1, 0x0c, 0x99, 0x90, 0x8b, 0x07,
          0xd6, 0x00, 0xf0, 0x32, 0xd7, 0x6b, 0xa1, 0xf1,
          0x4d, 0x14, 0xd0, 0x28, 0xde, 0x64, 0x23, 0x71,
          0xf4, 0x23, 0x61, 0x12, 0x71, 0xbe, 0x03, 0x74,
          0x99, 0x81, 0x9d, 0x65, 0x48, 0xd9, 0xd4, 0x67,
          0xd1, 0x31, 0xe8, 0x44, 0x27, 0x17, 0xd4, 0x2d,
          0x3d, 0x59, 0xf7, 0xd3,
      };
  
  
      memset(key, 0x44, 16);
  
      // allocate internal memory
      uint8_t *chipertext = heap_caps_malloc(SZ, MALLOC_CAP_DMA | MALLOC_CAP_8BIT | MALLOC_CAP_INTERNAL);
      uint8_t *plaintext = heap_caps_malloc(SZ, MALLOC_CAP_DMA | MALLOC_CAP_8BIT | MALLOC_CAP_INTERNAL);
      uint8_t *decryptedtext = heap_caps_malloc(SZ, MALLOC_CAP_DMA | MALLOC_CAP_8BIT | MALLOC_CAP_INTERNAL);
  
      TEST_ASSERT_NOT_NULL(chipertext);
      TEST_ASSERT_NOT_NULL(plaintext);
      TEST_ASSERT_NOT_NULL(decryptedtext);
  
      mbedtls_aes_init(&ctx);
      mbedtls_aes_setkey_enc(&ctx, key, 128);
      memset(plaintext, 0xAA, SZ);
  
      /* Test that all the end results are the same
          no matter how many bytes we encrypt each call
      */
  
      //for (int bytes_to_process = 1; bytes_to_process < SZ; bytes_to_process++) {
      int bytes_to_process = 17;
      size_t offset = 0;
      memset(iv, 0xEE, 16);
      for (int idx = 0; idx < SZ; idx = idx + bytes_to_process) {
          // Limit length of last call to avoid exceeding buffer size
          size_t length = ( (idx + bytes_to_process) > SZ) ? (SZ - idx) : bytes_to_process;
          mbedtls_aes_crypt_cfb128(&ctx, MBEDTLS_AES_ENCRYPT, length, &offset, iv, plaintext + idx, chipertext + idx);
  
      }
      TEST_ASSERT_EQUAL_HEX8_ARRAY(expected_cipher, chipertext, SZ);
  
      offset = 0;
      memset(iv, 0xEE, 16);
      for (int idx = 0; idx < SZ; idx = idx + bytes_to_process) {
          // Limit length of last call to avoid exceeding buffer size
          size_t length = ( (idx + bytes_to_process) > SZ) ? (SZ - idx) : bytes_to_process;
          mbedtls_aes_crypt_cfb128(&ctx, MBEDTLS_AES_DECRYPT, length, &offset, iv, chipertext + idx, decryptedtext + idx);
  
      }
      TEST_ASSERT_EQUAL_HEX8_ARRAY(plaintext, decryptedtext, SZ);
  
      mbedtls_aes_free(&ctx);
      free(plaintext);
      free(chipertext);
      free(decryptedtext);
  }
  
  /* Cipher produced via this Python:
          import os, binascii
          from cryptography.hazmat.primitives.ciphers import Cipher, algorithms, modes
          from cryptography.hazmat.backends import default_backend
          key = b'\x44' * 16
          nonce = b'\xee' * 16
          cipher = Cipher(algorithms.AES(key), modes.CTR(nonce), backend=default_backend())
          encryptor = cipher.encryptor()
          ct = encryptor.update(b'\xaa' * 100) + encryptor.finalize()
          ct_arr = ""
          for idx, b in enumerate(ct):
              if idx % 8 == 0:
                  ct_arr += '\n'
              ct_arr += "0x{}, ".format(binascii.hexlify(b))
          print(ct_arr)
  */
  
  /* Test the case where the input and output buffers point to the same location */
  TEST_CASE("mbedtls CTR, input buf = output buf", "[aes]")
  {
      const unsigned SZ = 1000;
      mbedtls_aes_context ctx;
      uint8_t nonce[16];
      uint8_t stream_block[16];
      size_t nc_off = 0;
  
      const uint8_t expected_cipher_end[] = {
          0xd4, 0xdc, 0x4f, 0x8f, 0xfe, 0x86, 0xee, 0xb5,
          0x14, 0x7f, 0xba, 0x30, 0x25, 0xa6, 0x7f, 0x6c,
          0xb5, 0x73, 0xaf, 0x90, 0xd7, 0xff, 0x36, 0xba,
          0x2b, 0x1d, 0xec, 0xb9, 0x38, 0xfa, 0x0d, 0xeb,
      };
  
      memcpy(nonce, iv, 16);
  
      // allocate internal memory
      uint8_t *buf = heap_caps_malloc(SZ, MALLOC_CAP_8BIT|MALLOC_CAP_INTERNAL);
  
      TEST_ASSERT_NOT_NULL(buf);
  
      mbedtls_aes_init(&ctx);
      mbedtls_aes_setkey_enc(&ctx, key_256, 256);
  
      memset(buf, 0x3A, SZ);
  
      // Encrypt
      mbedtls_aes_crypt_ctr(&ctx, SZ, &nc_off, nonce, stream_block, buf, buf);
      TEST_ASSERT_EQUAL_HEX8_ARRAY(expected_cipher_end, buf + SZ - 32, 32);
  
      // Decrypt
      nc_off = 0;
      memcpy(nonce, iv, 16);
      mbedtls_aes_crypt_ctr(&ctx, SZ, &nc_off, nonce, stream_block, buf, buf);
  
      for (int i = 0; i < SZ; i++) {
          TEST_ASSERT_EQUAL_HEX8(0x3A, buf[i]);
      }
  
      mbedtls_aes_free(&ctx);
      free(buf);
  }
  
  TEST_CASE("mbedtls OFB, chained DMA descriptors", "[aes]")
  {
      // Max bytes in a single DMA descriptor is 4095
      const unsigned SZ = 6000;
      mbedtls_aes_context ctx;
      uint8_t nonce[16];
      size_t nc_off = 0;
  
      const uint8_t expected_cipher_end[] = {
          0xfe, 0xfa, 0xc9, 0x26, 0xb5, 0xc9, 0xea, 0xb0,
          0xdd, 0x1e, 0xe7, 0x0e, 0xfa, 0x5b, 0x4b, 0x94,
          0xaa, 0x5f, 0x60, 0x1e, 0xb2, 0x19, 0x3c, 0x2e,
          0xf6, 0x73, 0x56, 0x9f, 0xa7, 0xd5, 0xb7, 0x21,
      };
  
      memcpy(nonce, iv, 16);
  
      // allocate internal memory
      uint8_t *chipertext = heap_caps_malloc(SZ, MALLOC_CAP_8BIT|MALLOC_CAP_INTERNAL);
      uint8_t *plaintext = heap_caps_malloc(SZ, MALLOC_CAP_8BIT|MALLOC_CAP_INTERNAL);
      uint8_t *decryptedtext = heap_caps_malloc(SZ, MALLOC_CAP_8BIT|MALLOC_CAP_INTERNAL);
  
      TEST_ASSERT_NOT_NULL(chipertext);
      TEST_ASSERT_NOT_NULL(plaintext);
      TEST_ASSERT_NOT_NULL(decryptedtext);
  
      mbedtls_aes_init(&ctx);
      mbedtls_aes_setkey_enc(&ctx, key_256, 256);
  
      memset(plaintext, 0x3A, SZ);
      memset(decryptedtext, 0x0, SZ);
  
      // Encrypt
      mbedtls_aes_crypt_ofb(&ctx, SZ, &nc_off, nonce, plaintext, chipertext);
      TEST_ASSERT_EQUAL_HEX8_ARRAY(expected_cipher_end, chipertext + SZ - 32, 32);
  
  
      // Decrypt
      nc_off = 0;
      memcpy(nonce, iv, 16);
      mbedtls_aes_crypt_ofb(&ctx, SZ, &nc_off, nonce, chipertext, decryptedtext);
  
      TEST_ASSERT_EQUAL_HEX8_ARRAY(plaintext, decryptedtext, SZ);
  
      mbedtls_aes_free(&ctx);
      free(plaintext);
      free(chipertext);
      free(decryptedtext);
  }
  
  
  
  const uint8_t expected_cipher_ctr_end[] = {
      0x93, 0xca, 0xe0, 0x44, 0x96, 0x6d, 0xcb, 0xb2,
      0xcf, 0x8a, 0x8d, 0x73, 0x8c, 0x6b, 0xfa, 0x4d,
      0xd6, 0xc4, 0x18, 0x49, 0xdd, 0xc6, 0xbf, 0xc2,
      0xb9, 0xf0, 0x09, 0x69, 0x45, 0x42, 0xc6, 0x05,
  };
  
  
  void aes_ctr_alignment_test(uint32_t input_buf_caps, uint32_t output_buf_caps)
  {
      mbedtls_aes_context ctx;
      uint8_t nonce[16];
      uint8_t key[16];
      uint8_t stream_block[16];
      size_t SZ = 32*200;
      size_t ALIGNMENT_SIZE_BYTES = 64;
      memset(nonce, 0x2F, 16);
      memset(key, 0x1E, 16);
  
      // allocate memory according the requested caps
      uint8_t *chipertext = heap_caps_malloc(SZ + ALIGNMENT_SIZE_BYTES, output_buf_caps);
      uint8_t *plaintext = heap_caps_malloc(SZ + ALIGNMENT_SIZE_BYTES, input_buf_caps);
      uint8_t *decryptedtext = heap_caps_malloc(SZ, MALLOC_CAP_DMA | MALLOC_CAP_8BIT | MALLOC_CAP_INTERNAL);
  
      TEST_ASSERT_NOT_NULL(chipertext);
      TEST_ASSERT_NOT_NULL(plaintext);
      TEST_ASSERT_NOT_NULL(decryptedtext);
  
      mbedtls_aes_init(&ctx);
      mbedtls_aes_setkey_enc(&ctx, key, 128);
      memset(plaintext, 0x26, SZ + ALIGNMENT_SIZE_BYTES);
  
      size_t offset;
  
      /* Shift buffers and test for all different misalignments */
      for (int i = 0; i < ALIGNMENT_SIZE_BYTES; i++ ) {
          // Encrypt with input buffer in external ram
          offset = 0;
          memset(nonce, 0x2F, 16);
          mbedtls_aes_crypt_ctr(&ctx, SZ, &offset, nonce, stream_block, plaintext + i, chipertext + i);
          TEST_ASSERT_EQUAL_HEX8_ARRAY(expected_cipher_ctr_end, chipertext + i + SZ - 32, 32);
  
          // Decrypt
          offset = 0;
          memset(nonce, 0x2F, 16);
          // Decrypt with input buffer in instruction memory, the crypto DMA can't access this
          mbedtls_aes_crypt_ctr(&ctx, SZ, &offset, nonce, stream_block, chipertext + i, decryptedtext);
  
          TEST_ASSERT_EQUAL_HEX8_ARRAY(plaintext, decryptedtext, SZ);
  
      }
  
      mbedtls_aes_free(&ctx);
      free(plaintext);
      free(chipertext);
      free(decryptedtext);
  }
  
  TEST_CASE("mbedtls AES internal mem alignment tests", "[aes]")
  {
      uint32_t internal_dma_caps = MALLOC_CAP_DMA | MALLOC_CAP_8BIT | MALLOC_CAP_INTERNAL;
      aes_ctr_alignment_test(internal_dma_caps, internal_dma_caps);
  }
  
  
  #ifdef CONFIG_SPIRAM_USE_MALLOC
  
  void aes_psram_one_buf_ctr_test(void)
  {
      mbedtls_aes_context ctx;
      uint8_t nonce[16];
      uint8_t key[16];
      uint8_t stream_block[16];
      size_t SZ = 32*200;
      size_t ALIGNMENT_SIZE_BYTES = 32;
      memset(nonce, 0x2F, 16);
      memset(key, 0x1E, 16);
  
      // allocate external memory
      uint8_t *buf = heap_caps_malloc(SZ + ALIGNMENT_SIZE_BYTES, MALLOC_CAP_8BIT | MALLOC_CAP_SPIRAM);
  
      TEST_ASSERT_NOT_NULL(buf);
  
      mbedtls_aes_init(&ctx);
      mbedtls_aes_setkey_enc(&ctx, key, 128);
      memset(buf, 0x26, SZ + ALIGNMENT_SIZE_BYTES);
  
      size_t offset;
  
      /* Shift buffers and test for all different misalignments */
      for (int i = 0; i < ALIGNMENT_SIZE_BYTES; i++ ) {
          // Encrypt with input buffer in external ram
          offset = 0;
          memset(buf, 0x26, SZ + ALIGNMENT_SIZE_BYTES);
          memset(nonce, 0x2F, 16);
          mbedtls_aes_crypt_ctr(&ctx, SZ, &offset, nonce, stream_block, buf + i, buf + i);
          TEST_ASSERT_EQUAL_HEX8_ARRAY(expected_cipher_ctr_end, buf + i + SZ - 32, 32);
  
          // Decrypt
          offset = 0;
          memset(nonce, 0x2F, 16);
          // Decrypt with input buffer in instruction memory, the crypto DMA can't access this
          mbedtls_aes_crypt_ctr(&ctx, SZ, &offset, nonce, stream_block, buf + i, buf);
  
          TEST_ASSERT_EACH_EQUAL_HEX8(0x26, buf + i, SZ - i);
  
      }
      mbedtls_aes_free(&ctx);
      free(buf);
  }
  
  
  const uint8_t long_input[] = {
      0xf7, 0xe6, 0x6b, 0x8d, 0x2e, 0xbf, 0x88, 0xd6,
      0xb0, 0x77, 0xdf, 0x72, 0xbf, 0xa8, 0x0, 0x55,
      0xd5, 0xd1, 0x49, 0xa3, 0x2c, 0xc, 0xfe, 0xdb,
      0x17, 0x37, 0xa4, 0x1d, 0x70, 0x6b, 0x99, 0xf5,
      0x9e, 0x6, 0xad, 0x6c, 0xe0, 0x3b, 0xfa, 0x50,
      0x28, 0xb2, 0x62, 0xf2, 0x99, 0x3a, 0xcc, 0xe4,
      0x86, 0x5f, 0x1, 0xf8, 0x69, 0xd7, 0xf5, 0xb2,
      0x8a, 0x5f, 0x5c, 0x38, 0x9f, 0x8a, 0xb8, 0x8c,
      0xea, 0x6, 0xe1, 0x68, 0xff, 0xaf, 0x5d, 0xd9,
      0x1f, 0xa5, 0x5c, 0x8c, 0x52, 0xa1, 0x5f, 0x45,
      0x55, 0xcb, 0x76, 0x59, 0x8f, 0xfe, 0x36, 0xd0,
      0x85, 0x1f, 0x8, 0x90, 0x6f, 0x62, 0xb1, 0x1a,
      0xde, 0x75, 0xab, 0x90, 0xb7, 0x75, 0xe9, 0xa0,
      0xa9, 0xb0, 0xac, 0x61, 0x5, 0x6d, 0x9a, 0xe3,
      0x3b, 0x43, 0x61, 0x13, 0x8c, 0x3a, 0xa0, 0xaa,
      0x91, 0xea, 0x3e, 0xe1, 0x87, 0x35, 0xff, 0x90,
      0xe2, 0x43, 0xa3, 0x70, 0x57, 0x65, 0x2d, 0xa2,
      0x65, 0xe6, 0xde, 0xb0, 0x52, 0x85, 0x5b, 0xb8,
      0x3, 0x8, 0x63, 0x8b, 0xa1, 0xc2, 0xe1, 0x35,
      0x2e, 0xba, 0xe0, 0x84, 0x56, 0x52, 0x5f, 0x12,
      0xd3, 0x22, 0x8d, 0xa5, 0xbb, 0xe1, 0xd3, 0xfc,
      0x18, 0x1c, 0x90, 0x3b, 0x79, 0xe, 0xab, 0x2d,
      0x5e, 0xb0, 0x7, 0xbb, 0x46, 0x73, 0x1d, 0x35,
      0xd9, 0xc5, 0xa7, 0x87, 0x80, 0xf7, 0xee, 0x29,
      0xb5, 0x17, 0xf3, 0xaf, 0x30, 0xe5, 0x19, 0x50,
      0xf9, 0x5d, 0x2b, 0xc3, 0xc0, 0xda, 0x8f, 0xca,
      0x3c, 0x4d, 0xd5, 0xd7, 0x6c, 0xd2, 0x36, 0xa4,
      0x22, 0x8, 0x66, 0x48, 0x31, 0xb4, 0x3d, 0xc2,
      0xf6, 0x6b, 0xce, 0xf0, 0x12, 0xe4, 0x38, 0x5c,
      0xd8, 0x71, 0xea, 0x30, 0x52, 0xdf, 0x34, 0x62,
      0xdc, 0xb4, 0x30, 0xe, 0x74, 0xc, 0x5, 0x14,
      0xf, 0x47, 0x25, 0x5, 0x72, 0xc9, 0x14, 0x7c,
      0x1f, 0x6e, 0xdb, 0x6f, 0x83, 0x6, 0xa0, 0xb2,
      0x7f, 0x29, 0xe6, 0xb6, 0xe3, 0x11, 0x23, 0x4b,
      0x68, 0x92, 0xa, 0x49, 0xb5, 0x9d, 0x5d, 0x39,
      0x90, 0xff, 0x9, 0xa0, 0xa, 0x69, 0x6b, 0x2,
      0x18, 0xfb, 0xca, 0x5a, 0x91, 0x1a, 0xd9, 0x19,
      0x6b, 0xd4, 0x92, 0xd3, 0xd9, 0x7, 0xce, 0xcb,
      0xc7, 0xf3, 0xa1, 0x33, 0xcd, 0xa9, 0xb1, 0x44,
      0x8c, 0x93, 0xcd, 0xac, 0xc1, 0x44, 0x12, 0x48,
      0x95, 0x3, 0xdf, 0xc, 0x2f, 0xfc, 0x34, 0x8d,
      0x3, 0xde, 0xc1, 0xed, 0xdc, 0xf0, 0xfa, 0xa5,
      0xb2, 0x62, 0xcd, 0xa2, 0xbf, 0xf7, 0x7e, 0x47,
      0xb6, 0xcc, 0xe4, 0xa6, 0x4e, 0x51, 0xc6, 0x34,
      0xee, 0x83, 0x21, 0xb7, 0xc2, 0xe3, 0x13, 0x92,
      0xfc, 0xc9, 0x6, 0x6b, 0x91, 0x76, 0x7b, 0x2e,
      0x1e, 0xa2, 0xe0, 0x17, 0xab, 0x10, 0xfa, 0xac,
      0xd1, 0x2, 0x33, 0xb0, 0xd3, 0x3d, 0xb9, 0xce,
      0xea, 0xe9, 0x93, 0x5c, 0x98, 0x14, 0x0, 0xc6,
      0x2c, 0xa6, 0xdb, 0x1f, 0xdc, 0x76, 0xfb, 0xeb,
      0x9d, 0x55, 0xa6, 0x5f, 0xd5, 0x8e, 0x13, 0x39,
      0x88, 0x58, 0xff, 0xe8, 0xb4, 0x98, 0x9e, 0x4b,
      0xe7, 0x46, 0xdc, 0x7a, 0x68, 0x5b, 0xa8, 0xc2,
      0xe5, 0xa9, 0x50, 0xe2, 0x8, 0x31, 0x6, 0x3e,
      0x8e, 0xaf, 0x80, 0x24, 0x4e, 0xbd, 0x73, 0x6d,
      0xd9, 0x4b, 0xb4, 0x3e, 0x84, 0x5e, 0x31, 0x8e,
      0xf7, 0xa8, 0x9b, 0x5e, 0x2c, 0xd5, 0xe9, 0x7c,
      0xca, 0xca, 0xfa, 0x8e, 0x87, 0xbf, 0xf5, 0xa3,
      0x2f, 0x73, 0x2f, 0xc0, 0x5f, 0x46, 0xf4, 0x2,
      0xfd, 0xd1, 0x23, 0x6f, 0xc2, 0xc1, 0xc0, 0x86,
      0x62, 0x43, 0xc3, 0x44, 0x3b, 0x2c, 0x3d, 0xc2,
      0xd5, 0xe0, 0x2, 0xae, 0x1, 0x5a, 0x9, 0x89,
      0x52, 0x34, 0xdf, 0xb1, 0x6c, 0x2b, 0x85, 0x77,
      0xa5, 0x83, 0xe3, 0xa5, 0x50, 0x13, 0x2f, 0xf3,
      0xa6, 0x83, 0x60, 0x33, 0xba, 0xd5, 0xd2, 0x96,
      0x8a, 0xcd, 0xee, 0xfa, 0x76, 0x2a, 0x63, 0xec,
      0x41, 0x3a, 0xf3, 0xe5, 0x9e, 0x1d, 0x5e, 0x46,
      0x8, 0xd7, 0xe2, 0x3a, 0x25, 0x6f, 0x37, 0x7e,
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      0xd, 0x20, 0x34, 0x9f, 0x19, 0x6e, 0x85, 0xf8,
      0x48, 0x78, 0xb0, 0xf, 0x42, 0xb2, 0x8c, 0xea,
      0xc2, 0x4d, 0xd3, 0x23, 0xb, 0x4d, 0x20, 0x33,
      0xc7, 0x46, 0x0, 0x45, 0x37, 0xc6, 0xcb, 0xd0,
      0xec, 0x11, 0xc6, 0x74, 0x91, 0x7d, 0x6b, 0x54,
      0x56, 0x10, 0x8d, 0xd0, 0xce, 0xe8, 0x57, 0x3b,
      0x83, 0xd8, 0x25, 0x51, 0x79, 0x48, 0xa, 0xa5,
      0xc3, 0xe4, 0x65, 0x33, 0xb2, 0x89, 0xa6, 0x4c,
      0xe8, 0xc8, 0x9e, 0xce, 0xea, 0x2a, 0x55, 0x40,
      0xfc, 0x26, 0x29, 0xd4, 0x2d, 0x7e, 0xe1, 0xb1,
      0x4d, 0x65, 0x1, 0xe9, 0x98, 0xc9, 0xf4, 0x69,
      0x10, 0xd9, 0xa3, 0xf9, 0x34, 0xaf, 0x3c, 0x34,
      0x64, 0x23, 0xde, 0xb8, 0x1c, 0x33, 0x18, 0x74,
      0x67, 0xb4, 0x4a, 0x71, 0xa6, 0x89, 0x2, 0xfe,
      0xf7, 0xf1, 0x32, 0xc7, 0x98, 0xad, 0xe5, 0x10,
      0x98, 0x3c, 0x6c, 0xaf, 0x1f, 0x13, 0x3d, 0xcc,
      0xfc, 0x3b, 0x67, 0x33, 0x34, 0xc9, 0x31, 0xcd,
      0x3f, 0xd, 0x3c, 0x5a, 0xb6, 0xc2, 0x8, 0xea,
      0xe2, 0xae, 0xdd, 0xfc, 0x6f, 0xca, 0xb5, 0x67,
      0x11, 0xce, 0xd5, 0xda, 0x3a, 0x8b, 0x7, 0xf2,
      0xc0, 0x9e, 0x78, 0x18, 0x92, 0x9f, 0x64, 0x26,
      0x9f, 0x66, 0x62, 0x66, 0xa1, 0x7e, 0x3, 0xf5,
      0xb9, 0xe6, 0x74, 0x20, 0x88, 0xb7, 0x7e, 0x62,
      0x7a, 0x33, 0x21, 0x9, 0x9c, 0x91, 0x3b, 0x62,
      0x9, 0x46, 0xd3, 0xd1, 0x1f, 0xc5, 0x3a, 0x8f,
      0x69, 0x27, 0x2c, 0x7b, 0xec, 0xda, 0x79, 0xf1,
      0xc9, 0xe9, 0x98, 0xd0, 0xa, 0xc9, 0xf6, 0x37,
      0x28, 0xf8, 0xfc, 0xe, 0xdc, 0xf, 0xe9, 0x23,
      0xf6, 0x84, 0x25, 0x96, 0x2c, 0x24, 0x14, 0xd7,
      0xe2, 0x5e, 0x1c, 0x56, 0x7f, 0x99, 0x98, 0x62,
      0x76, 0xcc, 0x84, 0x44, 0xd6, 0xb9, 0x47, 0x2b,
      0x52, 0xfb, 0x42, 0x40, 0xf3, 0x63, 0xaf, 0xd4,
      0x10, 0x5, 0xf9, 0x3b, 0xc8, 0x53, 0xa9, 0x45,
      0xa4, 0x50, 0x41, 0x83, 0xe8, 0x4a, 0x9, 0xb6,
      0xf1, 0x77, 0x70, 0xe3, 0x61, 0x30, 0xd8, 0x90,
      0x49, 0x52, 0x4b, 0x4a, 0xf2, 0x66, 0x84, 0xaf,
      0x71, 0x1, 0x40, 0x66, 0xf6, 0x3, 0xc9, 0x23,
      0xb1, 0x1a, 0xc1, 0xb2, 0xf7, 0x35, 0x1a, 0xc9,
      0x3a, 0x75, 0xb1, 0xa7, 0x4, 0xff, 0x69, 0xa,
      0x90, 0x58, 0xd4, 0xf4, 0x16, 0x79, 0xe1, 0xae,
      0x39, 0x9d, 0xbb, 0x32, 0x6b, 0x3, 0xe2, 0xf5,
      0x73, 0x83, 0x7e, 0x3c, 0xf8, 0x29, 0xab, 0xcc,
      0xdc, 0xf0, 0x13, 0xdb, 0x86, 0x28, 0x88, 0x8e,
      0xde, 0x6a, 0x29, 0xf1, 0xea, 0x0, 0x83, 0x97,
      0x1, 0x32, 0x5f, 0xaa, 0x5b, 0x1b, 0xe4, 0x87,
      0xec, 0x90, 0x45, 0xc7, 0xc5, 0x6c, 0x11, 0x83,
      0x95, 0xab, 0xdd, 0x71, 0x69, 0x24, 0xc, 0x5c,
      0xc0, 0xf3, 0xc1, 0xb0, 0x5e, 0x1, 0x5e, 0x4,
      0xa1, 0x6e, 0x6e, 0x7d, 0x3f, 0x6f, 0xbd, 0x5d,
      0x9, 0x8f, 0x23, 0x53, 0x74, 0x4b, 0xa9, 0x53,
      0xd2, 0x10, 0xa1, 0xc0, 0x8e, 0x18, 0xa, 0x2f,
      0x88, 0x8d, 0x4b, 0xf8, 0xc2, 0x3d, 0xeb, 0x34,
      0x23, 0xa, 0x80, 0xc, 0x69, 0x21, 0x3, 0xc1,
      0x6f, 0xbe, 0xdf, 0xf6, 0x2c, 0x27, 0x77, 0xa2,
      0xc5, 0x5c, 0x9, 0x54, 0x5d, 0x4a, 0x4c, 0xb,
      0x6b, 0xb5, 0x88, 0x11, 0x42, 0x62, 0x39, 0x89,
      0x9e, 0x36, 0xd3, 0x91, 0xf6, 0x70, 0x18, 0x35,
      0x79, 0xaf, 0x73, 0xf3, 0x0, 0x75, 0x5a, 0xa3,
      0xce, 0xf1, 0x42, 0x80, 0x19, 0x5e, 0x42, 0x56,
      0x53, 0x85, 0xbb, 0xf4, 0x29, 0xac, 0x84, 0x1d,
      0x97, 0x1, 0x1c, 0xc4, 0x58, 0xcb, 0x33, 0xc4,
      0xdc, 0x1e, 0x59, 0x8f, 0x48, 0xa9, 0x59, 0xfd,
      0xaf, 0xa3, 0x5c, 0x19, 0x17, 0x6b, 0x46, 0x2d,
      0xab, 0x44, 0xa3, 0xcc, 0x1a, 0xaa, 0x23, 0x4e,
      0x58, 0x37, 0x7b, 0x11, 0x14, 0xc2, 0xf1, 0xc9,
      0x58, 0x99, 0xd3, 0x3c, 0xec, 0xb9, 0xbe, 0x17,
      0x3c, 0x8d, 0x1c, 0x87, 0x9d, 0xe1, 0xb9, 0xad,
      0x68, 0x36, 0xd5, 0xfc, 0x24, 0x9b, 0x34, 0x5,
      0x26, 0xac, 0x15, 0x9f, 0xd6, 0x70, 0x74, 0x6c,
      0x72, 0xf, 0x6, 0x6, 0x5a, 0xc, 0xc0, 0x78,
      0x47, 0x8e, 0xcf, 0xf2, 0xce, 0x8, 0xe2, 0xa4,
      0xc6, 0x7d, 0x2d, 0x70, 0x14, 0xe2, 0xc6, 0xfc,
      0x63, 0x7a, 0x42, 0x8c, 0x45, 0xae, 0xe8, 0x3b,
      0x30, 0x48, 0xda, 0x3e, 0x14, 0xb5, 0x8b, 0x10,
      0xae, 0x56, 0xbd, 0x17, 0xdf, 0xcb, 0x63, 0xf5,
      0xb, 0x2b, 0xd7, 0x34, 0x7c, 0x96, 0x43, 0xe9,
      0x17, 0xd4, 0x53, 0x2b, 0x4e, 0xba, 0x61, 0x57,
      0x92, 0xdb, 0xe8, 0x37, 0xf4, 0xa3, 0x59, 0x88,
      0x74, 0xc2, 0x3c, 0x5d, 0x54, 0x30, 0xb9, 0x6,
      0xbe, 0x75, 0x13, 0xe8, 0xf2, 0xe8, 0xcb, 0x45,
      0x73, 0x70, 0xaf, 0x94, 0xe6, 0xc5, 0xb0, 0xdf,
      0xd2, 0xd5, 0x57, 0x97, 0x7c, 0x97, 0xde, 0x55,
      0xaf, 0xbb, 0xed, 0x19, 0x35, 0x17, 0xf4, 0x23,
      0x38, 0x9c, 0xce, 0x37, 0xfe, 0xd8, 0x4e, 0xd8,
      0x99, 0xba, 0x33, 0x22, 0xf2, 0xeb, 0xab, 0x97,
      0xee, 0x9d, 0xab, 0x67, 0x95, 0x35, 0xdf, 0xc8,
      0xb6, 0xa0, 0xf, 0x15, 0x51, 0xa9, 0x76, 0x15,
      0xdd, 0xbd, 0xac, 0x12, 0xce, 0x51, 0xde, 0x68,
      0x15, 0xaf, 0x27, 0xcf, 0xd1, 0xba, 0x7c, 0x17,
      0xef, 0xbf, 0xbb, 0xc0, 0x6e, 0x58, 0x73, 0xf6,
      0x57, 0xe1, 0x8d, 0xb0, 0x9a, 0x5a, 0x9, 0x19,
      0xef, 0xdd, 0x4, 0xe1, 0x76, 0x94, 0x31, 0xd7,
      0x26, 0x9f, 0x9c, 0x27, 0xc4, 0x2b, 0x4b, 0xf6,
      0x3b, 0xa1, 0x8c, 0xf4, 0x21, 0xde, 0x39, 0x14,
      0x5a, 0x54, 0xac, 0x95, 0x2f, 0xa0, 0x60, 0x53,
      0x87, 0x5b, 0x71, 0x92, 0xae, 0xf9, 0x6c, 0x62,
      0x76, 0x7e, 0x91, 0x11, 0xa6, 0xf4, 0xf2, 0xa8,
      0xdf, 0xc1, 0xf6, 0x3a, 0xdb, 0x34, 0x96, 0x9,
      0x71, 0xb4, 0x4, 0xfa, 0xd4, 0x3, 0x46, 0x16,
      0x78, 0x41, 0x42, 0x7d, 0x15, 0x68, 0x63, 0x55,
      0x23, 0x4, 0x46, 0x5d, 0xe1, 0xd8, 0xe7, 0x5f,
      0x55, 0x39, 0xd2, 0x45, 0xb2, 0x0, 0x35, 0xde,
      0xd8, 0x9d, 0xc7, 0x3a, 0x8f, 0x37, 0x7e, 0xe5,
      0x9e, 0xcf, 0xd1, 0x6a, 0x22, 0xe1, 0x51, 0xb2,
      0xe6, 0x99, 0x3e, 0x83, 0xeb, 0x34, 0x9d, 0x34,
      0x7, 0x1c, 0xbe, 0x91, 0x69, 0x9e, 0xaa, 0xcb,
      0x86, 0xd2, 0xb6, 0xed, 0xa5, 0x4, 0xf9, 0x7d,
      0xf8, 0xba, 0x2a, 0x27, 0x38, 0xe1, 0xaa, 0x22,
      0x94, 0x46, 0x1f, 0x1b, 0xcf, 0xc4, 0x78, 0x88,
      0x3d, 0x50, 0x83, 0x30, 0x61, 0x87, 0xb6, 0x38,
      0x5b, 0x4f, 0x5a, 0x3, 0x2d, 0x5d, 0xa6, 0x33,
      0x38, 0xe7, 0x8b, 0x60, 0x1, 0x8e, 0xde, 0x69,
      0x8e, 0x4d, 0x60, 0x24, 0x3b, 0x47, 0x4b, 0x56,
      0xea, 0xf9, 0xc8, 0xfa, 0x2d, 0x65, 0x7b, 0xad,
      0xee, 0xe4, 0x91, 0x20, 0x6f, 0x64, 0x6e, 0x81,
      0x69, 0xda, 0xf5, 0x3c, 0x3d, 0xff, 0x4c, 0xe9,
      0x9b, 0x4d, 0xa8, 0x67, 0x9e, 0x67, 0x7f, 0x84,
      0xdb, 0x7a, 0xb7, 0x24, 0x32, 0xa0, 0x80, 0x16,
      0x55, 0x2d, 0x1d, 0xc1, 0x3a, 0x19, 0xd3, 0x17,
      0x74, 0x8e, 0x2a, 0x5c, 0xf6, 0x71, 0xf7, 0x25,
      0x3a, 0x54, 0x28, 0xef, 0x50, 0x78, 0x14, 0x5,
      0x49, 0x8a, 0xbb, 0x71, 0xb2, 0xed, 0xa2, 0x5b,
      0xff, 0x2, 0xe, 0xd8, 0x1a, 0x8b, 0x3c, 0xcc,
      0x58, 0x27, 0x71, 0x2d, 0xb, 0x11, 0x9f, 0x6,
      0xc3, 0xfd, 0x37, 0x19, 0xdb, 0xec, 0xa5, 0x4b,
      0x93, 0x81, 0xb6, 0xff, 0xd4, 0xf5, 0x7b, 0xf5,
      0x49, 0x5b, 0x95, 0x9, 0xa4, 0xca, 0xa5, 0x33,
      0x9a, 0xfc, 0x97, 0xec, 0x7b, 0xb, 0xb9, 0x2e,
      0x3b, 0x9d, 0x52, 0xc2, 0xa2, 0x9, 0xc8, 0xbf,
      0x39, 0x16, 0xce, 0x42, 0x3, 0x4b, 0xe3, 0xfc,
      0xfd, 0xc, 0x37, 0x96, 0x10, 0x36, 0xad, 0x44,
      0xda, 0xc5, 0x58, 0x3e, 0x78, 0x52, 0xa1, 0x65,
      0xed, 0x89, 0xe7, 0xea, 0xbf, 0xa8, 0x6a, 0xf2,
      0xa7, 0x8e, 0x9d, 0x1, 0x25, 0x83, 0x57, 0x5f,
      0x51, 0xe6, 0xe1, 0xa4, 0x4f, 0xf6, 0x81, 0xd7,
      0xe6, 0x98, 0x29, 0x98, 0x58, 0xfe, 0xda, 0x45,
      0xab, 0x38, 0x6, 0x91, 0x97, 0xb7, 0xa3, 0x4f,
      0x93, 0x8d, 0x8a, 0x8b, 0x5, 0xe9, 0x5, 0x98,
      0x3b, 0xc4, 0xb7, 0xe1, 0x68, 0x58, 0xa0, 0x3b,
      0x99, 0xea, 0x8a, 0xa9, 0xfb, 0x55, 0xe2, 0xc7,
      0x1d, 0x87, 0x3, 0x40, 0x24, 0x13, 0x28, 0x6a,
      0x34, 0x8a, 0xff, 0x62, 0x91, 0xb8, 0x7d, 0x28,
      0x1a, 0xd2, 0xfc, 0x4e, 0xa3, 0xda, 0x66, 0x69,
      0x15, 0xc0, 0xda, 0x15, 0x3e, 0x67, 0x12, 0x95,
      0x6, 0x1b, 0xf4, 0x60, 0xe4, 0x39, 0x82, 0xe9,
      0x2e, 0xbe, 0xab, 0x8c, 0x2c, 0x6e, 0xd6, 0x40,
      0x91, 0xc0, 0x68, 0xf7, 0xa2, 0x41, 0xd0, 0xa8,
      0x7, 0xab, 0x13, 0x34, 0x16, 0xf4, 0x73, 0x4f,
      0x1d, 0x21, 0x1a, 0x7d, 0xad, 0x43, 0x12, 0xf,
      0xb7, 0xfe, 0xa3, 0x81, 0xe9, 0xb5, 0x2d, 0xd3,
      0xa, 0x29, 0xb5, 0x32, 0xcb, 0x49, 0x6f, 0x1,
      0x90, 0x45, 0x62, 0xca, 0x1b, 0x66, 0x39, 0x88,
      0x1c, 0xee, 0x30, 0xa8, 0xb5, 0x37, 0xd0, 0xfa,
      0x46, 0x52, 0x16, 0x30, 0x17, 0xcf, 0x88, 0xd0,
      0x4, 0x5d, 0xde, 0x5e, 0x4f, 0xe7, 0xa9, 0xbf,
      0x3c, 0x29, 0x3a, 0x63, 0x67, 0x23, 0xb3, 0x7c,
      0x51, 0x17, 0xfe, 0x8d, 0xdb, 0xc8, 0x8d, 0x70,
      0xe9, 0x6f, 0x56, 0xe5, 0x44, 0xb2, 0x94, 0xeb,
      0x47, 0xca, 0x3a, 0xdc, 0xe3, 0x33, 0x87, 0x9c,
      0xe8, 0x89, 0x4b, 0x41, 0xb8, 0xb3, 0x69, 0xb0,
      0x7f, 0xc8, 0xc7, 0x74, 0xf5, 0xcb, 0x20, 0xad,
      0xea, 0xbb, 0x3d, 0x11, 0xc6, 0xc0, 0xd2, 0x88,
      0x8b, 0x16, 0xee, 0x62, 0x5a, 0x4d, 0x32, 0xe7,
      0x48, 0xae, 0xab, 0x5e, 0xc2, 0x83, 0xc4, 0xfc,
      0xd1, 0xb9, 0x71, 0xf2, 0x9, 0x7f, 0xdc, 0xbc,
      0x28, 0x74, 0xa0, 0x37, 0xa9, 0x5b, 0x6c, 0x7c,
      0x9b, 0x61, 0x94, 0x88, 0xf7, 0x40, 0x84, 0x75,
      0xa5, 0x50, 0xab, 0xb0, 0x92, 0x66, 0x10, 0x66,
      0xf6, 0xec, 0x6b, 0x5e, 0x31, 0x9b, 0xc4, 0xfa,
      0x95, 0x8b, 0xe7, 0xd4, 0xba, 0x81, 0xd2, 0x85,
      0x30, 0x4, 0x8b, 0x3d, 0xfa, 0x8a, 0x8f, 0x9b,
      0x54, 0x6a, 0x4d, 0x35, 0xa2, 0xe9, 0x58, 0x95,
      0xe3, 0xd1, 0x71, 0xcd, 0x3a, 0x54, 0xae, 0xd9,
      0x5c, 0x83, 0xd, 0x15, 0x64, 0x66, 0xee, 0x39,
      0xa1, 0x85, 0xe2, 0x28, 0xf5, 0x66, 0x5f, 0xec,
      0x39, 0x70, 0x96, 0x2c, 0x72, 0x9e, 0x57, 0xfd,
      0x57, 0x27, 0xb7, 0xda, 0x79, 0x39, 0xd8, 0x3b,
      0x2e, 0xa3, 0xb0, 0xde, 0xbf, 0x60, 0xb6, 0x42,
      0x78, 0x9d, 0x8f, 0xe8, 0x1c, 0x7c, 0x45, 0x72,
      0x3, 0xc4, 0xd5, 0x81, 0xf6, 0xe6, 0x9, 0x29,
      0x1e, 0xcd, 0xf3, 0xe, 0xd6, 0x65, 0xee, 0x6d,
      0x90, 0x17, 0x95, 0x20, 0x54, 0xf1, 0xd, 0x2f,
      0xa0, 0xac, 0xe3, 0x4b, 0xfc, 0xa4, 0xdc, 0xab,
      0x9d, 0x9e, 0x32, 0x63, 0x72, 0xd1, 0xb4, 0xef,
      0xf1, 0x83, 0xa7, 0xd7, 0x2b, 0x1a, 0x9a, 0x9e,
      0xfa, 0x1e, 0xb, 0x2b, 0xdc, 0x7b, 0x87, 0x96,
      0xf, 0xdb, 0x75, 0xb9, 0x6, 0x2b, 0xd3, 0x95,
      0xc5, 0xb3, 0x9, 0x53, 0x94, 0x54, 0x1f, 0xd0,
      0x75, 0x5a, 0x36, 0x6a, 0x7c, 0x82, 0xdb, 0xb1,
      0xa2, 0x17, 0xbc, 0xeb, 0x1f, 0xfa, 0x34, 0x3d,
      0xee, 0x68, 0xee, 0x93, 0x33, 0xfb, 0xcb, 0xd2,
      0xa3, 0xd1, 0x24, 0x5e, 0xf4, 0x9, 0xbe, 0x5a,
      0x68, 0x9e, 0x3e, 0xd4, 0x81, 0xcd, 0xa3, 0x1e,
      0x2, 0x13, 0xb4, 0x79, 0x94, 0xc9, 0xb2, 0xde,
      0x56, 0xf1, 0x7b, 0x2f, 0xe2, 0x56, 0xe1, 0x10,
      0xf4, 0x73, 0x2d, 0xc9, 0xca, 0x4d, 0x5f, 0x11,
      0x9e, 0xd6, 0x3c, 0x73, 0x12, 0x57, 0xe9, 0x14,
      0xe0, 0x8d, 0xdd, 0x4b, 0x8a, 0xbb, 0xb3, 0x78,
      0xbe, 0x16, 0x94, 0x93, 0x51, 0x33, 0x7a, 0xa5,
      0x41, 0x14, 0x60, 0x82, 0x94, 0x67, 0x70, 0xea,
      0xe6, 0x3, 0x7f, 0xc5, 0xa0, 0x20, 0x15, 0x88,
      0x53, 0xe3, 0x7e, 0x16, 0x52, 0xe4, 0xca, 0xa0,
      0x6f, 0xb9, 0x68, 0x4e, 0x30, 0xb9, 0x8c, 0xe6,
      0x9c, 0x5e, 0xc2, 0x93, 0xf9, 0xe1, 0x41, 0x4b,
      0x18, 0x42, 0x6f, 0x8f, 0x96, 0x3d, 0x2b, 0x28,
      0xd5, 0x53, 0x62, 0xdd, 0x6b, 0xd0, 0xf8, 0x2e,
      0xa6, 0x97, 0xe5, 0x87, 0xc5, 0xf6, 0x96, 0x7b,
      0xc4, 0x3e, 0x84, 0xc9, 0xf6, 0x34, 0x63, 0x46,
      0xe1, 0x10, 0xa5, 0x91, 0x6b, 0xff, 0x10, 0x3f,
      0x50, 0x2e, 0xd7, 0x39, 0x12, 0x7a, 0x15, 0x85,
      0xed, 0x99, 0xdb, 0x9b, 0x99, 0x6b, 0xfa, 0xfa,
      0x93, 0x7, 0x44, 0xbe, 0xbe, 0x60, 0x23, 0xc1,
      0xec, 0x5c, 0xf6, 0x93, 0x38, 0xf9, 0x89, 0x0,
      0xc5, 0x5f, 0x5b, 0xe2, 0x9d, 0x2b, 0xea, 0x6b,
      0x2e, 0xee, 0xb7, 0x4a, 0x4e, 0x8d, 0xd0, 0x35,
      0xe9, 0xc1, 0x5, 0x2b, 0x83, 0xb7, 0x72, 0x25,
      0xbb, 0xbe, 0xe8, 0x15, 0xf4, 0x74, 0x69, 0x69,
      0x67, 0x8c, 0x5c, 0x31, 0x79, 0x78, 0x2e, 0x43,
      0x83, 0xd1, 0xdd, 0x9, 0xc3, 0xa1, 0x0, 0x13,
      0x31, 0x4b, 0x86, 0xce, 0xee, 0xd7, 0xec, 0xb1,
      0x2c, 0x38, 0x46, 0x68, 0x62, 0xd9, 0x84, 0xdb,
      0x24, 0x62, 0x82, 0xc, 0x12, 0xb7, 0x4f, 0x86,
      0x54, 0x18, 0xc6, 0xd7, 0x94, 0x8b, 0xf2, 0x4c,
      0x17, 0x98, 0xaa, 0xe0,
  };
  
  const uint8_t expected_cipher_long_input_end[] = {
      0x05, 0x95, 0x58, 0x7b, 0xb4, 0x60, 0x15,
      0x32, 0x9f, 0x38, 0xcc, 0x98, 0x1b, 0xbe, 0x10, 0xa5, 0x06, 0x67, 0xae, 0x38,
      0xbd, 0x7d, 0xb5, 0xcd, 0x58, 0x32, 0xdd, 0x9e,
      0x6a, 0xde, 0xe3, 0x53,
  };
  
  void aes_ext_flash_ctr_test(uint32_t output_buf_caps)
  {
      mbedtls_aes_context ctx;
      uint8_t nonce[16];
      uint8_t key[16];
      uint8_t stream_block[16];
      size_t SZ = sizeof(long_input);
      memset(nonce, 0x2F, 16);
      memset(key, 0x1E, 16);
  
      uint8_t *chipertext = heap_caps_malloc(SZ, output_buf_caps);
      uint8_t *decryptedtext = heap_caps_malloc(SZ, MALLOC_CAP_8BIT | MALLOC_CAP_DMA | MALLOC_CAP_INTERNAL);
  
      TEST_ASSERT_NOT_NULL(chipertext);
      TEST_ASSERT_NOT_NULL(decryptedtext);
  
      mbedtls_aes_init(&ctx);
      mbedtls_aes_setkey_enc(&ctx, key, 128);
  
      size_t offset;
  
      // Encrypt with input buffer in external flash
      offset = 0;
      memset(nonce, 0x2F, 16);
      mbedtls_aes_crypt_ctr(&ctx, SZ, &offset, nonce, stream_block, long_input, chipertext);
      TEST_ASSERT_EQUAL_HEX8_ARRAY(expected_cipher_long_input_end, chipertext + SZ - 32, 32);
  
      // Decrypt
      offset = 0;
      memset(nonce, 0x2F, 16);
      // Decrypt with input buffer in external flash, the crypto DMA can't access this
      mbedtls_aes_crypt_ctr(&ctx, SZ, &offset, nonce, stream_block, chipertext, decryptedtext);
  
      TEST_ASSERT_EQUAL_HEX8_ARRAY(long_input, decryptedtext, SZ);
  
      mbedtls_aes_free(&ctx);
      free(chipertext);
      free(decryptedtext);
  }
  
  /* Tests how crypto DMA handles data in external memory */
  TEST_CASE("mbedtls AES PSRAM tests", "[aes]")
  {
      aes_ctr_alignment_test(MALLOC_CAP_DMA | MALLOC_CAP_8BIT | MALLOC_CAP_INTERNAL, MALLOC_CAP_8BIT | MALLOC_CAP_SPIRAM);
      aes_ctr_alignment_test(MALLOC_CAP_8BIT | MALLOC_CAP_SPIRAM, MALLOC_CAP_DMA | MALLOC_CAP_8BIT | MALLOC_CAP_INTERNAL);
      aes_ctr_alignment_test(MALLOC_CAP_8BIT | MALLOC_CAP_SPIRAM, MALLOC_CAP_8BIT | MALLOC_CAP_SPIRAM);
      aes_psram_one_buf_ctr_test();
  }
  
  /* Tests how crypto DMA handles data from external flash */
  TEST_CASE("mbedtls AES external flash tests", "[aes]")
  {
      aes_ext_flash_ctr_test(MALLOC_CAP_8BIT | MALLOC_CAP_SPIRAM);
      aes_ext_flash_ctr_test(MALLOC_CAP_DMA | MALLOC_CAP_8BIT | MALLOC_CAP_INTERNAL);
  }
  #endif // CONFIG_SPIRAM_USE_MALLOC
  
  
  static SemaphoreHandle_t done_sem;
  
  static void __attribute__((unused)) aes_ctr_stream_test_task(void *pv)
  {
      aes_ctr_stream_test();
      xSemaphoreGive(done_sem);
      vTaskDelete(NULL);
  }
  
  #if CONFIG_ESP_SYSTEM_RTC_FAST_MEM_AS_HEAP_DEPCHECK
  
  TEST_CASE("mbedtls AES stack in RTC RAM", "[mbedtls]")
  {
      done_sem = xSemaphoreCreateBinary();
      static StaticTask_t rtc_task;
      size_t STACK_SIZE = 3072;
      uint8_t *rtc_stack = heap_caps_calloc(STACK_SIZE, 1, MALLOC_CAP_RTCRAM);
      TEST_ASSERT(esp_ptr_in_rtc_dram_fast(rtc_stack));
  
      TEST_ASSERT_NOT_NULL(xTaskCreateStatic(aes_ctr_stream_test_task, "aes_ctr_task", STACK_SIZE, NULL,
                                              3, rtc_stack, &rtc_task));
      TEST_ASSERT_TRUE(xSemaphoreTake(done_sem, 10000 / portTICK_PERIOD_MS));
  
      /* Give task time to cleanup before freeing stack */
      vTaskDelay(1000 / portTICK_PERIOD_MS);
      free(rtc_stack);
  
      vSemaphoreDelete(done_sem);
  }
  
  #endif //CONFIG_ESP_SYSTEM_RTC_FAST_MEM_AS_HEAP_DEPCHECK
  
  #if CONFIG_SPIRAM_ALLOW_STACK_EXTERNAL_MEMORY && CONFIG_SPIRAM_USE_MALLOC
  
  TEST_CASE("mbedtls AES stack in PSRAM", "[mbedtls]")
  {
      done_sem = xSemaphoreCreateBinary();
      static StaticTask_t psram_task;
      size_t STACK_SIZE = 3072;
      uint8_t *psram_stack = heap_caps_calloc(STACK_SIZE, 1, MALLOC_CAP_SPIRAM);
  
      TEST_ASSERT(esp_ptr_external_ram(psram_stack));
  
      TEST_ASSERT_NOT_NULL(xTaskCreateStatic(aes_ctr_stream_test_task, "aes_ctr_task", STACK_SIZE, NULL,
                                              3, psram_stack, &psram_task));
      TEST_ASSERT_TRUE(xSemaphoreTake(done_sem, 10000 / portTICK_PERIOD_MS));
  
      /* Give task time to cleanup before freeing stack */
      vTaskDelay(1000 / portTICK_PERIOD_MS);
      free(psram_stack);
  
      vSemaphoreDelete(done_sem);
  }
  
  #endif //CONFIG_SPIRAM_ALLOW_STACK_EXTERNAL_MEMORY && CONFIG_SPIRAM_USE_MALLOC
  