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[FL-1949] Cli: verify all 10 keys in crypto enclave #759

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あく 2021-10-13 12:45:23 +03:00 committed by GitHub
parent 943fb1bced
commit a3b69d8030
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 55 additions and 14 deletions
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69
applications/cli/cli_commands.c
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@ -7,14 +7,47 @@
#include <notification/notification-messages.h> #include <notification/notification-messages.h>
#include <shci.h> #include <shci.h>
#define ENCLAVE_SIGNATURE_KEY_SLOT 1 #define ENCLAVE_SIGNATURE_KEY_SLOTS 10
#define ENCLAVE_SIGNATURE_SIZE 16 #define ENCLAVE_SIGNATURE_SIZE 16
static const uint8_t enclave_signature_iv[16] =
{0x32, 0xe6, 0xa7, 0x85, 0x20, 0xae, 0x0b, 0xf0, 0x00, 0xb6, 0x30, 0x9b, 0xd5, 0x42, 0x9e, 0xa6}; static const uint8_t enclave_signature_iv[ENCLAVE_SIGNATURE_KEY_SLOTS][16] = {
static const uint8_t enclave_signature_input[ENCLAVE_SIGNATURE_SIZE] = {0xac, 0x5d, 0x68, 0xb8, 0x79, 0x74, 0xfc, 0x7f, 0x45, 0x02, 0x82, 0xf1, 0x48, 0x7e, 0x75, 0x8a},
{0xdc, 0x76, 0x15, 0x1e, 0x69, 0xe8, 0xdc, 0xd3, 0x4a, 0x71, 0x0b, 0x42, 0x71, 0xe0, 0xa9, 0x78}; {0x38, 0xe6, 0x6a, 0x90, 0x5e, 0x5b, 0x8a, 0xa6, 0x70, 0x30, 0x04, 0x72, 0xc2, 0x42, 0xea, 0xaf},
static const uint8_t enclave_signature_expected[ENCLAVE_SIGNATURE_SIZE] = {0x73, 0xd5, 0x8e, 0xfb, 0x0f, 0x4b, 0xa9, 0x79, 0x0f, 0xde, 0x0e, 0x53, 0x44, 0x7d, 0xaa, 0xfd},
{0x1b, 0xb3, 0xcf, 0x16, 0xc, 0x27, 0xf7, 0xf2, 0xf0, 0x7e, 0x5f, 0xbe, 0xfe, 0x89, 0x52, 0xe1}; {0x3c, 0x9a, 0xf4, 0x43, 0x2b, 0xfe, 0xea, 0xae, 0x8c, 0xc6, 0xd1, 0x60, 0xd2, 0x96, 0x64, 0xa9},
{0x10, 0xac, 0x7b, 0x63, 0x03, 0x7f, 0x43, 0x18, 0xec, 0x9d, 0x9c, 0xc4, 0x01, 0xdc, 0x35, 0xa7},
{0x26, 0x21, 0x64, 0xe6, 0xd0, 0xf2, 0x47, 0x49, 0xdc, 0x36, 0xcd, 0x68, 0x0c, 0x91, 0x03, 0x44},
{0x7a, 0xbd, 0xce, 0x9c, 0x24, 0x7a, 0x2a, 0xb1, 0x3c, 0x4f, 0x5a, 0x7d, 0x80, 0x3e, 0xfc, 0x0d},
{0xcd, 0xdd, 0xd3, 0x02, 0x85, 0x65, 0x43, 0x83, 0xf9, 0xac, 0x75, 0x2f, 0x21, 0xef, 0x28, 0x6b},
{0xab, 0x73, 0x70, 0xe8, 0xe2, 0x56, 0x0f, 0x58, 0xab, 0x29, 0xa5, 0xb1, 0x13, 0x47, 0x5e, 0xe8},
{0x4f, 0x3c, 0x43, 0x77, 0xde, 0xed, 0x79, 0xa1, 0x8d, 0x4c, 0x1f, 0xfd, 0xdb, 0x96, 0x87, 0x2e},
};
static const uint8_t enclave_signature_input[ENCLAVE_SIGNATURE_KEY_SLOTS][ENCLAVE_SIGNATURE_SIZE] = {
{0x9f, 0x5c, 0xb1, 0x43, 0x17, 0x53, 0x18, 0x8c, 0x66, 0x3d, 0x39, 0x45, 0x90, 0x13, 0xa9, 0xde},
{0xc5, 0x98, 0xe9, 0x17, 0xb8, 0x97, 0x9e, 0x03, 0x33, 0x14, 0x13, 0x8f, 0xce, 0x74, 0x0d, 0x54},
{0x34, 0xba, 0x99, 0x59, 0x9f, 0x70, 0x67, 0xe9, 0x09, 0xee, 0x64, 0x0e, 0xb3, 0xba, 0xfb, 0x75},
{0xdc, 0xfa, 0x6c, 0x9a, 0x6f, 0x0a, 0x3e, 0xdc, 0x42, 0xf6, 0xae, 0x0d, 0x3c, 0xf7, 0x83, 0xaf},
{0xea, 0x2d, 0xe3, 0x1f, 0x02, 0x99, 0x1a, 0x7e, 0x6d, 0x93, 0x4c, 0xb5, 0x42, 0xf0, 0x7a, 0x9b},
{0x53, 0x5e, 0x04, 0xa2, 0x49, 0xa0, 0x73, 0x49, 0x56, 0xb0, 0x88, 0x8c, 0x12, 0xa0, 0xe4, 0x18},
{0x7d, 0xa7, 0xc5, 0x21, 0x7f, 0x12, 0x95, 0xdd, 0x4d, 0x77, 0x01, 0xfa, 0x71, 0x88, 0x2b, 0x7f},
{0xdc, 0x9b, 0xc5, 0xa7, 0x6b, 0x84, 0x5c, 0x37, 0x7c, 0xec, 0x05, 0xa1, 0x9f, 0x91, 0x17, 0x3b},
{0xea, 0xcf, 0xd9, 0x9b, 0x86, 0xcd, 0x2b, 0x43, 0x54, 0x45, 0x82, 0xc6, 0xfe, 0x73, 0x1a, 0x1a},
{0x77, 0xb8, 0x1b, 0x90, 0xb4, 0xb7, 0x32, 0x76, 0x8f, 0x8a, 0x57, 0x06, 0xc7, 0xdd, 0x08, 0x90},
};
static const uint8_t enclave_signature_expected[ENCLAVE_SIGNATURE_KEY_SLOTS][ENCLAVE_SIGNATURE_SIZE] = {
{0xe9, 0x9a, 0xce, 0xe9, 0x4d, 0xe1, 0x7f, 0x55, 0xcb, 0x8a, 0xbf, 0xf2, 0x4d, 0x98, 0x27, 0x67},
{0x34, 0x27, 0xa7, 0xea, 0xa8, 0x98, 0x66, 0x9b, 0xed, 0x43, 0xd3, 0x93, 0xb5, 0xa2, 0x87, 0x8e},
{0x6c, 0xf3, 0x01, 0x78, 0x53, 0x1b, 0x11, 0x32, 0xf0, 0x27, 0x2f, 0xe3, 0x7d, 0xa6, 0xe2, 0xfd},
{0xdf, 0x7f, 0x37, 0x65, 0x2f, 0xdb, 0x7c, 0xcf, 0x5b, 0xb6, 0xe4, 0x9c, 0x63, 0xc5, 0x0f, 0xe0},
{0x9b, 0x5c, 0xee, 0x44, 0x0e, 0xd1, 0xcb, 0x5f, 0x28, 0x9f, 0x12, 0x17, 0x59, 0x64, 0x40, 0xbb},
{0x94, 0xc2, 0x09, 0x98, 0x62, 0xa7, 0x2b, 0x93, 0xed, 0x36, 0x1f, 0x10, 0xbc, 0x26, 0xbd, 0x41},
{0x4d, 0xb2, 0x2b, 0xc5, 0x96, 0x47, 0x61, 0xf4, 0x16, 0xe0, 0x81, 0xc3, 0x8e, 0xb9, 0x9c, 0x9b},
{0xc3, 0x6b, 0x83, 0x55, 0x90, 0x38, 0x0f, 0xea, 0xd1, 0x65, 0xbf, 0x32, 0x4f, 0x8e, 0x62, 0x5b},
{0x8d, 0x5e, 0x27, 0xbc, 0x14, 0x4f, 0x08, 0xa8, 0x2b, 0x14, 0x89, 0x5e, 0xdf, 0x77, 0x04, 0x31},
{0xc9, 0xf7, 0x03, 0xf1, 0x6c, 0x65, 0xad, 0x49, 0x74, 0xbe, 0x00, 0x54, 0xfd, 0xa6, 0x9c, 0x32},
};
/* /*
* Device Info Command * Device Info Command
@ -99,15 +132,23 @@ void cli_command_device_info(Cli* cli, string_t args, void* context) {
// Signature verification // Signature verification
uint8_t buffer[ENCLAVE_SIGNATURE_SIZE]; uint8_t buffer[ENCLAVE_SIGNATURE_SIZE];
bool enclave_valid = false; size_t enclave_valid_keys = 0;
if(furi_hal_crypto_store_load_key(ENCLAVE_SIGNATURE_KEY_SLOT, enclave_signature_iv)) { for(size_t key_slot = 0; key_slot < ENCLAVE_SIGNATURE_KEY_SLOTS; key_slot++) {
if(furi_hal_crypto_encrypt(enclave_signature_input, buffer, ENCLAVE_SIGNATURE_SIZE)) { if(furi_hal_crypto_store_load_key(key_slot + 1, enclave_signature_iv[key_slot])) {
enclave_valid = if(furi_hal_crypto_encrypt(
memcmp(buffer, enclave_signature_expected, ENCLAVE_SIGNATURE_SIZE) == 0; enclave_signature_input[key_slot], buffer, ENCLAVE_SIGNATURE_SIZE)) {
enclave_valid_keys += memcmp(
buffer,
enclave_signature_expected[key_slot],
ENCLAVE_SIGNATURE_SIZE) == 0;
}
furi_hal_crypto_store_unload_key(key_slot + 1);
} }
furi_hal_crypto_store_unload_key(ENCLAVE_SIGNATURE_KEY_SLOT);
} }
printf("enclave_valid : %s\r\n", enclave_valid ? "true" : "false"); printf("enclave_valid_keys : %d\r\n", enclave_valid_keys);
printf(
"enclave_valid : %s\r\n",
(enclave_valid_keys == ENCLAVE_SIGNATURE_KEY_SLOTS) ? "true" : "false");
} else { } else {
printf("radio_alive : false\r\n"); printf("radio_alive : false\r\n");
} }