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esp enc -> subdir

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ok-home
2023-10-09 09:57:55 +07:00
committed by GitHub
parent 2ae66989be
commit e611fd16fe
16 changed files with 1493 additions and 3 deletions
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6
esp_encrypted_img/test/CMakeLists.txt Normal file
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idf_component_register(SRC_DIRS "."
PRIV_INCLUDE_DIRS "."
REQUIRES unity
PRIV_REQUIRES cmock esp_encrypted_img
EMBED_TXTFILES certs/test_rsa_private_key.pem
EMBED_FILES image.bin)

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esp_encrypted_img/test/certs/test_rsa_private_key.pem Normal file
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-----BEGIN RSA PRIVATE KEY-----
MIIG4wIBAAKCAYEA9eoohqolow2z6JsuBvqLLP+jfA/ha8t03skR0F4cKMXNFoc2
QbqdYjRBaFOrkoUD/KC2TzvCjU3OZ3wuGDDjFWURsezUeYCH+r4PcF/qE6vXW1kV
ueE5jImTtxSsnt1HLFAGiUnILUJ7xi3cd86Y8mF0VH2wfmDKo8ESBRbev0eChCJA
xdynuuyo0m+IN9r7cNStCKz3jglipjnI5+OxtJgw/0fMaCfjtn7KIFktGEeXqJ1r
uRBALN+i70zZjjDtJj37FL5t4LCgrkImwLpBALVYFXy1wXhMXq7h5cU2Ec6bRVBl
6GH1xx2lABQ1LVFwrilgklLjY5UTdx8GHE/veR4Sla3dYyE5MKLJ3Kmc7NxlPlWn
WTmUKAWYIJiRIwBHSBntUgGyBYBqzfBSYFWL3gmTmvV/JQ41laX7qykdabvgdGSR
LJF6wZMdpJpvafYDBRwV7psvhPkHEXBUSe2dtfWKStiUPT7gcZE1ICMxT26Qlaf9
T2GvYwyq4WBkEntzAgMBAAECggGAJKYUChW7bDRzlnvh/SpDqZ4jmC6psq3sqfMf
U4Vi/vSTnwLhpCQSpnsRMGIf1MM8F98/rElEslhhJW0NVY+bmCmq3HBmLgFowoam
uGGi+fGHM9bv9PbK49XxDLzpCPgDTmhSwQ0c5xncZmmZTMWeZ6j8dEcTEZKNQKBa
diW1Zp5apiSQsKw01xfEBTCYBXL+PA+GBh/4+NMPP6Sm+2AksLxpuPHTVcZ0GlOE
/hMsNE0fHgLv9fGlDsr5dl5modlKg7fnBejEAhnCPQadVdP2DiO6sXJbSGIxRc0c
WRT2nnmbN9UOAxKgO4Lz0ixgcPqBAD5ZDx4p5pVnakH1lB/Gh4VH4nAzxj8sUd0c
QcTJ06oHA8OVL/M01IRn4JUMeWdnO+AcuV45uszAx805ZJGRVeQMw/oGzjtYGjuk
jogdN279LcntDempzafBL8knD7GA/t2eCYf4Glwy7ZL9XW7b6w+J9pPD+4gduVCv
KcvdJxw4SM4q0HJo8YqCDfzQiOKZAoHBAP7JVMrkALdg2AovnRYgzHiLF56JMLip
I3l2jjz1fbi9dl+SRSD2LEhwuxy4/XWv5cu7O6dZJ4vG5RpjmFsCpLBRkuRp8qcx
V15T9M+2wFZX1kYCSgU5nljM+Szchs75k+3rKbRbfMQhreAxxTVV3T7i6aTq9nuR
PI26o8lNTDz6DCfGEkMM2Fg+ydTLGu+o2WIoSWO/o5xc1/l/aBbvbdZ5cRiRUbct
CiAeIO75hGHZJBgGaAqJI+p9g6tQbFXKbQKBwQD3FgJsj86C7qNSj5sVvbUqNI6Y
G0MfDLYlI01JAMtdiwgvafF91LNX2j/bHvglo4j6TI9zw2y4L/J0E3mMN0jCJXKE
DK91vwKwU9yMzacvVH8XgC+ntN9NPG/048Y4j4D3zgfoiNl2/AoazOjpL0iE2gGw
Cayx7JG4KrM41ZybpjafGfp/+ZgTeYZHiBEsNHQ/rSMw7bGkt2jKC4cywEtYCsM/
mbr0QcUWH74Tx6YWdm6xGODEERjnu7IdbYADsV8CgcEAl5qMzb0lf/gsFMOIISab
BA8fmsHfL8HUze1xbWxVxptV2EBcyeQxLVmGvOyGRITJo5RhRo6SLWXH5Q/mFCFa
hV/EnA0+yaVea05hmUcQ40+YvEeYa8uBIS22Bq+ht35iO2t2gU7+ymWP5Js40Seq
YkT66Zq114jwExU/aASKnK3clb4SF7uI79lMl0XTXU+HKhT2tlfNrri/+kGJWjxV
iwzv8sJlcS1nnPzQc+Icl2xxQapuNfasXFcbBdDw5YtxAoHAH8Zo0WU8/YGK51co
bodTAPZ5T/5Rh3CvC9+aVMURYho7Fz3cnH36AlZC1/8Hkm+Rcf7eg9ih5p3j5CGN
BAcoCC+gpnKrLc0+n0ZpmoHn+iI3peIKPtr3zIr1Kt0P5L4vq66HPdQ7gx2ufvvT
CAnYnZ0bknPsDYWKx9BV8/0kgq/BXnyMxmBmujpqllBdRP4J5RZy7BvlOHWNuE37
OP+ZsNzRdyBh9n9uxQWYABswtLrOSWAVp6E7PrHYmgg26kKpAoHABDv9fxlBrrCh
VGCRevH4ojHOoSvF0FqDzg0ixttPBxOYlKB6ggf+vOBjZVkE5ahON7IvTBvfiPAY
/H9J3uV6OGufzZURuXNdad1NFbcQvfHWvIgGhBozZe5b1seImG21PXDWIb2uZotw
Fg7eaXVYZDeA9jMA9roBbDnwypLAXO4Ve6/J9VXZmOBeXV9rbb0RuWEXgQ9FI1fT
CG3od/wm0D0sbZsAoNMD/fVOYRhbxQESpzynsgoxlWfzv2+t3Wjn
-----END RSA PRIVATE KEY-----

BIN
esp_encrypted_img/test/image.bin Normal file
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Binary file not shown.

359
esp_encrypted_img/test/test.c Normal file
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/*
* SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Unlicense OR CC0-1.0
*/
#include <stdio.h>
#include <freertos/FreeRTOS.h>
#include "unity.h"
#if __has_include("esp_random.h")
#include "esp_random.h"
#else
#include "esp_system.h"
#endif
#include "esp_encrypted_img.h"
extern const uint8_t rsa_private_pem_start[] asm("_binary_test_rsa_private_key_pem_start");
extern const uint8_t rsa_private_pem_end[] asm("_binary_test_rsa_private_key_pem_end");
extern const uint8_t bin_start[] asm("_binary_image_bin_start");
extern const uint8_t bin_end[] asm("_binary_image_bin_end");
TEST_CASE("Sending all data at once", "[encrypted_img]")
{
esp_decrypt_cfg_t cfg = {
.rsa_priv_key = (char *)rsa_private_pem_start,
.rsa_priv_key_len = rsa_private_pem_end - rsa_private_pem_start,
};
esp_decrypt_handle_t ctx = esp_encrypted_img_decrypt_start(&cfg);
TEST_ASSERT_NOT_NULL(ctx);
pre_enc_decrypt_arg_t *args = calloc(1, sizeof(pre_enc_decrypt_arg_t));
TEST_ASSERT_NOT_NULL(args);
args->data_in = (char *)bin_start;
args->data_in_len = bin_end - bin_start;
esp_err_t err;
err = esp_encrypted_img_decrypt_data(ctx, args);
TEST_ESP_OK(err);
printf("Successful\n");
printf("\n");
err = esp_encrypted_img_decrypt_end(ctx);
TEST_ESP_OK(err);
if (args->data_out) {
free(args->data_out);
}
free(args);
}
TEST_CASE("Sending 1 byte data at once", "[encrypted_img]")
{
esp_decrypt_cfg_t cfg = {
.rsa_priv_key = (char *)rsa_private_pem_start,
.rsa_priv_key_len = rsa_private_pem_end - rsa_private_pem_start,
};
esp_decrypt_handle_t ctx = esp_encrypted_img_decrypt_start(&cfg);
TEST_ASSERT_NOT_NULL(ctx);
pre_enc_decrypt_arg_t *args = calloc(1, sizeof(pre_enc_decrypt_arg_t));
TEST_ASSERT_NOT_NULL(args);
esp_err_t err;
int i = 0;
do {
args->data_in = (char *)(bin_start + i);
i++;
args->data_in_len = 1;
err = esp_encrypted_img_decrypt_data(ctx, args);
if (err == ESP_FAIL) {
printf("ESP_FAIL ERROR\n");
break;
}
} while (err != ESP_OK);
TEST_ESP_OK(err);
err = esp_encrypted_img_decrypt_end(ctx);
TEST_ESP_OK(err);
if (args->data_out) {
free(args->data_out);
}
free(args);
}
TEST_CASE("Invalid Magic", "[encrypted_img]")
{
uint8_t cipher[] = {
0x34, 0x12, 0xbc, 0xec,
0xf5, 0x3a, 0x72, 0x55, 0x36, 0x0f, 0x4a, 0x92,
0x5f, 0x15, 0xef, 0xbb, 0xe8, 0x9c, 0x7e, 0x43,
0x7c, 0x87, 0x3d, 0x00, 0xb4, 0x22, 0xcc, 0x35,
0x77, 0x92, 0x6a, 0x44, 0x80, 0x83, 0x9d, 0x0d,
0x4c, 0x28, 0x5b, 0x7d, 0xbd, 0xef, 0x59, 0x56,
0xba, 0x0f, 0x9d, 0xab, 0x3b, 0x09, 0x26, 0x77,
0x82, 0x28, 0x24, 0x6e, 0xb8, 0x35, 0x96, 0x87,
0xd6, 0x35, 0x03, 0x9b, 0x4e, 0x60, 0xaf, 0x11,
0x14, 0x74, 0x13, 0x75, 0xb1, 0xf6, 0x5b, 0xe5,
0xb9, 0xf0, 0x2b, 0x37, 0x02, 0xaf, 0x76, 0x8f,
0xe1, 0x08, 0xfa, 0x46, 0xa1, 0xb0, 0x8d, 0x04,
0xb6, 0x09, 0x8b, 0x0f, 0x8c, 0x54, 0xab, 0x9d,
0xe9, 0x32, 0xb7, 0xae, 0xc5, 0x6d, 0x5d, 0x85,
0x54, 0x2b, 0x1e, 0x8c, 0xbe, 0x4c, 0xee, 0x89,
0xc4, 0x16, 0x97, 0x6c, 0x48, 0xaf, 0x3c, 0xef,
0x90, 0x01, 0x12, 0xd6, 0x72, 0xf4, 0xca, 0xc5,
0xa1, 0xec, 0x8d, 0xe0, 0x4b, 0xc8, 0xb2, 0xb4,
0x66, 0x92, 0xd8, 0x0f, 0x65, 0x4d, 0x16, 0x30,
0x6d, 0x2e, 0x3b, 0x64, 0x22, 0x36, 0x02, 0x43,
0x10, 0xa8, 0x77, 0xb1, 0xf2, 0x8c, 0x29, 0x8d,
0x23, 0xf2, 0xc6, 0xd4, 0x5b, 0x2e, 0x78, 0x15,
0x8b, 0x5e, 0x0a, 0x2b, 0xd8, 0x76, 0x83, 0xe6,
0xf9, 0x2a, 0xad, 0xf7, 0xf1, 0x06, 0x18, 0xbf,
0xe1, 0x50, 0x89, 0xbf, 0x92, 0xfd, 0xe8, 0xcf,
0x06, 0x5b, 0xf3, 0xa0, 0x3b, 0xa2, 0x60, 0x0e,
0x04, 0xc8, 0x80, 0xb7, 0x97, 0xce, 0xdc, 0xc6,
0x7c, 0xdb, 0x82, 0x77, 0xa7, 0x84, 0xf3, 0xf3,
0x4a, 0xfa, 0xce, 0x9a, 0x1e, 0x4b, 0x81, 0x45,
0xed, 0xfc, 0xd7, 0xe3, 0x4d, 0x40, 0x03, 0x8f,
0x17, 0x30, 0x8f, 0x35, 0x62, 0xc3, 0x9e, 0x1d,
0x11, 0xee, 0x3c, 0x5a, 0xbd, 0x3b, 0x32, 0x6c,
0x16, 0xef, 0xab, 0x67, 0xe7, 0x57, 0x89, 0x61,
0xbd, 0x1c, 0xb0, 0x28, 0x58, 0x3b, 0x70, 0xd7,
0x4a, 0x8e, 0x08, 0x0b, 0x3b, 0x14, 0x15, 0x7c,
0x0e, 0x97, 0xcc, 0xa6, 0x00, 0xf7, 0x0c, 0xa0,
0x3a, 0xd0, 0xc7, 0x97, 0xbe, 0xf6, 0xc6, 0xe7,
0xc4, 0xc4, 0x90, 0x3d, 0x94, 0xf8, 0xd3, 0x71,
0x85, 0x6c, 0x40, 0x97, 0xae, 0x52, 0x0e, 0xe0,
0x70, 0x15, 0x13, 0xe4, 0xcd, 0xbb, 0xf0, 0x80,
0x11, 0x56, 0x08, 0xff, 0x71, 0xa3, 0xca, 0x00,
0x43, 0x0d, 0xde, 0xa1, 0x81, 0xaa, 0x52, 0x9a,
0xfd, 0x64, 0x58, 0x6c, 0x99, 0x37, 0x9b, 0x04,
0x46, 0x33, 0x22, 0x88, 0x53, 0x1a, 0x99, 0x54,
0xf2, 0x77, 0x00, 0x23, 0xf0, 0xf3, 0x24, 0x02,
0x7d, 0x2a, 0x93, 0x98, 0x25, 0x5f, 0x55, 0xaf,
0x99, 0xf6, 0x69, 0x4e, 0x3a, 0xdf, 0x8f, 0xed,
0x59, 0x91, 0xaa, 0xff, 0x0b, 0xaa, 0x70, 0x8e,
0x08, 0xfe, 0xa1, 0x32, 0xa9, 0xa7, 0xc6, 0xf9,
0x1d, 0xfa, 0x52, 0x32, 0xc5, 0x5b, 0x64, 0x1e,
0x75, 0x67, 0xe0, 0xac, 0xe0, 0x35, 0x9d, 0x4a,
0x09, 0x00, 0x00, 0x00, 0x00, 0xb5, 0x9a, 0xf1,
0xe2, 0x4a, 0xe8, 0xea, 0xed, 0x68, 0x15, 0xf4,
0x04, 0x36, 0x96, 0x60, 0x48, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x5a, 0x2f, 0x2a, 0x16,
0x6c, 0x8b, 0x34, 0x4e, 0xc0
};
esp_decrypt_cfg_t cfg = {
.rsa_priv_key = (char *)rsa_private_pem_start,
.rsa_priv_key_len = rsa_private_pem_end - rsa_private_pem_start,
};
esp_decrypt_handle_t ctx = esp_encrypted_img_decrypt_start(&cfg);
TEST_ASSERT_NOT_NULL(ctx);
pre_enc_decrypt_arg_t *args = calloc(1, sizeof(pre_enc_decrypt_arg_t));
TEST_ASSERT_NOT_NULL(args);
args->data_in = (char *)cipher;
args->data_in_len = 521;
esp_err_t err;
err = esp_encrypted_img_decrypt_data(ctx, args);
TEST_ESP_ERR(ESP_FAIL, err);
err = esp_encrypted_img_decrypt_end(ctx);
free(args);
}
TEST_CASE("Invalid Image", "[encrypted_img]")
{
//"Espressif" is encoded using GCM key. After successful decoding, "Espressif" will be printed.
uint8_t cipher[] = {
0xcf, 0xb6, 0x88, 0x07,
0xf5, 0x3a, 0x72, 0x55, 0x36, 0x0f, 0x4a, 0x92,
0x5f, 0x15, 0xef, 0xbb, 0xe8, 0x9c, 0x7e, 0x43,
0x7c, 0x87, 0x3d, 0x00, 0xb4, 0x22, 0xcc, 0x35,
0x77, 0x92, 0x6a, 0x44, 0x80, 0x83, 0x9d, 0x0d,
0x4c, 0x28, 0x5b, 0x7d, 0xbd, 0xef, 0x59, 0x56,
0xba, 0x0f, 0x9d, 0xab, 0x3b, 0x09, 0x26, 0x77,
0x82, 0x28, 0x24, 0x6e, 0xb8, 0x35, 0x96, 0x87,
0xd6, 0x35, 0x03, 0x9b, 0x4e, 0x60, 0xaf, 0x11,
0x14, 0x74, 0x13, 0x75, 0xb1, 0xf6, 0x5b, 0xe5,
0xb9, 0xf0, 0x2b, 0x37, 0x02, 0xaf, 0x76, 0x8f,
0xe1, 0x08, 0xfa, 0x46, 0xa1, 0xb0, 0x8d, 0x04,
0xb6, 0x09, 0x8b, 0x0f, 0x8c, 0x54, 0xab, 0x9d,
0xe9, 0x32, 0xb7, 0xae, 0xc5, 0x6d, 0x5d, 0x85,
0x54, 0x2b, 0x1e, 0x8c, 0xbe, 0x4c, 0xee, 0x89,
0xc4, 0x16, 0x97, 0x6c, 0x48, 0xaf, 0x3c, 0xef,
0x90, 0x01, 0x12, 0xd6, 0x72, 0xf4, 0xca, 0xc5,
0xa1, 0xec, 0x8d, 0xe0, 0x4b, 0xc8, 0xb2, 0xb4,
0x66, 0x92, 0xd8, 0x0f, 0x65, 0x4d, 0x16, 0x30,
0x6d, 0x2e, 0x3b, 0x64, 0x22, 0x36, 0x02, 0x43,
0x10, 0xa8, 0x77, 0xb1, 0xf2, 0x8c, 0x29, 0x8d,
0x23, 0xf2, 0xc6, 0xd4, 0x5b, 0x2e, 0x78, 0x15,
0x8b, 0x5e, 0x0a, 0x2b, 0xd8, 0x76, 0x83, 0xe6,
0xf9, 0x2a, 0xad, 0xf7, 0xf1, 0x06, 0x18, 0xbf,
0xe1, 0x50, 0x89, 0xbf, 0x92, 0xfd, 0xe8, 0xcf,
0x06, 0x5b, 0xf3, 0xa0, 0x3b, 0xa2, 0x60, 0x0e,
0x04, 0xc8, 0x80, 0xb7, 0x97, 0xce, 0xdc, 0xc6,
0x7c, 0xdb, 0x82, 0x77, 0xa7, 0x84, 0xf3, 0xf3,
0x4a, 0xfa, 0xce, 0x9a, 0x1e, 0x4b, 0x81, 0x45,
0xed, 0xfc, 0xd7, 0xe3, 0x4d, 0x40, 0x03, 0x8f,
0x17, 0x30, 0x8f, 0x35, 0x62, 0xc3, 0x9e, 0x1d,
0x11, 0xee, 0x3c, 0x5a, 0xbd, 0x3b, 0x32, 0x6c,
0x16, 0xef, 0xab, 0x67, 0xe7, 0x57, 0x89, 0x61,
0xbd, 0x1c, 0xb0, 0x28, 0x58, 0x3b, 0x70, 0xd7,
0x4a, 0x8e, 0x08, 0x0b, 0x3b, 0x14, 0x15, 0x7c,
0x0e, 0x97, 0xcc, 0xa6, 0x00, 0xf7, 0x0c, 0xa0,
0x3a, 0xd0, 0xc7, 0x97, 0xbe, 0xf6, 0xc6, 0xe7,
0xc4, 0xc4, 0x90, 0x3d, 0x94, 0xf8, 0xd3, 0x71,
0x85, 0x6c, 0x40, 0x97, 0xae, 0x52, 0x0e, 0xe0,
0x70, 0x15, 0x13, 0xe4, 0xcd, 0xbb, 0xf0, 0x80,
0x11, 0x56, 0x08, 0xff, 0x71, 0xa3, 0xca, 0x00,
0x43, 0x0d, 0xde, 0xa1, 0x81, 0xaa, 0x52, 0x9a,
0xfd, 0x64, 0x58, 0x6c, 0x99, 0x37, 0x9b, 0x04,
0x46, 0x33, 0x22, 0x88, 0x53, 0x1a, 0x99, 0x54,
0xf2, 0x77, 0x00, 0x23, 0xf0, 0xf3, 0x24, 0x02,
0x7d, 0x2a, 0x93, 0x98, 0x25, 0x5f, 0x55, 0xaf,
0x99, 0xf6, 0x69, 0x4e, 0x3a, 0xdf, 0x8f, 0xed,
0x59, 0x91, 0xaa, 0xff, 0x0b, 0xaa, 0x70, 0x8e,
0x08, 0xfe, 0xa1, 0x32, 0xa9, 0xa7, 0xc6, 0xf9,
0x1d, 0xfa, 0x52, 0x32, 0xc5, 0x5b, 0x64, 0x1e,
0x75, 0x67, 0xe0, 0xac, 0xe0, 0x35, 0x9d, 0x4a,
0x09, 0x00, 0x00, 0x00, 0x00, 0xb5, 0x9a, 0xf1,
0xe2, 0x4a, 0xe8, 0xea, 0xed, 0x68, 0x15, 0xf4,
0x04, 0x36, 0x96, 0x60, 0x48, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x5a, 0x2f, 0x2a, 0x16,
0x6c, 0x8b, 0x34, 0x4e, 0xd0
};
esp_decrypt_cfg_t cfg = {
.rsa_priv_key = (char *)rsa_private_pem_start,
.rsa_priv_key_len = rsa_private_pem_end - rsa_private_pem_start,
};
esp_decrypt_handle_t ctx = esp_encrypted_img_decrypt_start(&cfg);
TEST_ASSERT_NOT_NULL(ctx);
pre_enc_decrypt_arg_t *args = calloc(1, sizeof(pre_enc_decrypt_arg_t));
TEST_ASSERT_NOT_NULL(args);
args->data_in = (char *)cipher;
args->data_in_len = 521;
esp_err_t err;
err = esp_encrypted_img_decrypt_data(ctx, args);
TEST_ESP_OK(err);
err = esp_encrypted_img_decrypt_end(ctx);
TEST_ESP_ERR(ESP_FAIL, err);
if (args->data_out) {
free(args->data_out);
}
free(args);
}
TEST_CASE("Sending random size data at once", "[encrypted_img]")
{
esp_decrypt_cfg_t cfg = {
.rsa_priv_key = (char *)rsa_private_pem_start,
.rsa_priv_key_len = rsa_private_pem_end - rsa_private_pem_start,
};
esp_decrypt_handle_t ctx = esp_encrypted_img_decrypt_start(&cfg);
TEST_ASSERT_NOT_NULL(ctx);
pre_enc_decrypt_arg_t *args = calloc(1, sizeof(pre_enc_decrypt_arg_t));
TEST_ASSERT_NOT_NULL(args);
esp_err_t err;
int i = 0;
do {
uint32_t y = esp_random();
y = (y % 16) + 1;
uint32_t x = y < ((bin_end - bin_start) - i) ? y : ((bin_end - bin_start) - i);
args->data_in = (char *)(bin_start + i);
i += x;
args->data_in_len = x;
err = esp_encrypted_img_decrypt_data(ctx, args);
if (err == ESP_FAIL) {
printf("ESP_FAIL ERROR\n");
break;
}
} while (err != ESP_OK);
TEST_ESP_OK(err);
err = esp_encrypted_img_decrypt_end(ctx);
TEST_ESP_OK(err);
if (args->data_out) {
free(args->data_out);
}
free(args);
}
TEST_CASE("Sending imcomplete data", "[encrypted_img]")
{
esp_decrypt_cfg_t cfg = {
.rsa_priv_key = (char *)rsa_private_pem_start,
.rsa_priv_key_len = rsa_private_pem_end - rsa_private_pem_start,
};
esp_decrypt_handle_t ctx = esp_encrypted_img_decrypt_start(&cfg);
TEST_ASSERT_NOT_NULL(ctx);
pre_enc_decrypt_arg_t *args = calloc(1, sizeof(pre_enc_decrypt_arg_t));
TEST_ASSERT_NOT_NULL(args);
args->data_in = (char *)bin_start;
args->data_in_len = (bin_end - bin_start) - 1;
esp_err_t err;
err = esp_encrypted_img_decrypt_data(ctx, args);
TEST_ESP_ERR(ESP_ERR_NOT_FINISHED, err);
TEST_ESP_ERR(false, esp_encrypted_img_is_complete_data_received(ctx));
err = esp_encrypted_img_decrypt_abort(ctx);
TEST_ESP_OK(err);
if (args->data_out) {
free(args->data_out);
}
free(args);
}
TEST_CASE("Test canceling decryption frees memory", "[encrypted_img]")
{
esp_decrypt_cfg_t cfg = {
.rsa_priv_key = (char *)rsa_private_pem_start,
.rsa_priv_key_len = rsa_private_pem_end - rsa_private_pem_start,
};
int free_bytes_start = xPortGetFreeHeapSize();
esp_decrypt_handle_t ctx = esp_encrypted_img_decrypt_start(&cfg);
TEST_ASSERT_NOT_NULL(ctx);
esp_err_t err = esp_encrypted_img_decrypt_abort(ctx);
TEST_ESP_OK(err);
int free_bytes_end = xPortGetFreeHeapSize();
// +/- 16 bytes to allow for some small fluctuations
TEST_ASSERT(abs(free_bytes_start - free_bytes_end) <= 16);
}