예제 #1
0
int git_hash_init(git_hash_ctx *ctx)
{
    assert(ctx);
    mbedtls_sha1_init(&ctx->c);
    mbedtls_sha1_starts(&ctx->c);
    return 0;
}
예제 #2
0
파일: md_wrap.c 프로젝트: Comojs/comojs
static void *sha1_ctx_alloc( void )
{
    void *ctx = mbedtls_calloc( 1, sizeof( mbedtls_sha1_context ) );

    if( ctx != NULL )
        mbedtls_sha1_init( (mbedtls_sha1_context *) ctx );

    return( ctx );
}
예제 #3
0
파일: hash.c 프로젝트: colemickens/FreeRDP
void winpr_SHA1_Init(WINPR_SHA1_CTX* ctx)
{
#if defined(WITH_OPENSSL)
	SHA1_Init((SHA_CTX*) ctx);
#elif defined(WITH_MBEDTLS) && defined(MBEDTLS_SHA1_C)
	mbedtls_sha1_init((mbedtls_sha1_context*) ctx);
	mbedtls_sha1_starts((mbedtls_sha1_context*) ctx);
#endif
}
예제 #4
0
static void call_action(void *arg)
{
    schedule_msg_t* schedule_msg = (schedule_msg_t*)arg;
    if (schedule_msg != NULL) {
        if (schedule_msg->type == ON_CONNECT) {
            char productKey[64] = {0};
            char deviceName[64] = {0};
            char deviceSecret[64] = {0};
            sscanf((char*)schedule_msg->msg, "%[^|]|%[^|]|%s", productKey, deviceName, deviceSecret);

            if (strlen(productKey) == 0
                || strlen(deviceName) == 0 || strlen(deviceSecret) == 0) {
                be_error(JS_ZIGBEE_TAG, "productKey or deviceName or deviceSecret not exist");
                return;
            }

            unsigned char content[256] = {0};
            sprintf((char*)content, "clientId%sdeviceName%sproductKey%s", deviceName, deviceName, productKey);

            mbedtls_sha1_context sha1_ctx;
            unsigned char k_ipad[64] = {0};
            unsigned char k_opad[64] = {0};
            unsigned char out[20];

            memcpy(k_ipad, deviceSecret, strlen(deviceSecret));
            memcpy(k_opad, deviceSecret, strlen(deviceSecret));

            for (int i = 0; i < sizeof(k_ipad); i++) {
                k_ipad[i] ^= 0x36;
                k_opad[i] ^= 0x5c;
            }

            mbedtls_sha1_init(&sha1_ctx);
            mbedtls_sha1_starts(&sha1_ctx);
            mbedtls_sha1_update(&sha1_ctx, k_ipad, sizeof(k_ipad));
            mbedtls_sha1_update(&sha1_ctx, content, strlen((char*)content));
            mbedtls_sha1_finish(&sha1_ctx, out);

            mbedtls_sha1_init(&sha1_ctx);
            mbedtls_sha1_starts(&sha1_ctx);
            mbedtls_sha1_update(&sha1_ctx, k_opad, sizeof(k_opad));
            mbedtls_sha1_update(&sha1_ctx, out, sizeof(out));
            mbedtls_sha1_finish(&sha1_ctx, out);
            mbedtls_sha1_free(&sha1_ctx);

            char sign[41] = {0};
            for (int i=0; i<sizeof(out); ++i) {
                unsigned char byte[2] = {0};
                byte[0] = out[i] / 16;
                byte[1] = out[i] % 16;

                for(int j=0; j<2; ++j) {
                    if(byte[j] >= 0 && byte[j] <= 9)
                        sign[2 * i + j] = '0' + byte[j];
                    else
                        sign[2 * i + j] = 'a' + byte[j] - 10;
                }
            }

            char json_str[256] = {0};
            sprintf(json_str, "{\"productKey\": \"%s\", \"deviceName\": \"%s\", \"deviceSecret\": \"%s\", \"sign\": \"%s\"}", productKey, deviceName, deviceSecret, sign);

            be_jse_symbol_t* argv[2];
            char addr_str[12] = {0};
            sprintf(addr_str, "%d", schedule_msg->addr);
            argv[0] = new_str_symbol(addr_str);
            argv[1] = new_json_symbol(json_str, strlen(json_str));
            //symbol_relock(argv[0]);
            //symbol_relock(argv[1]);
            be_jse_execute_func(bone_engine_get_executor(), on_connect_func, 2, argv);
            //symbol_unlock(argv[0]);
            //symbol_unlock(argv[1]);
        }  else if (schedule_msg->type == ON_MESSAGE) {
            be_jse_symbol_t* argv[2];
            char addr_str[12] = {0};
            sprintf(addr_str, "%d", schedule_msg->addr);
            argv[0] = new_str_symbol(addr_str);
            argv[1] = new_json_symbol((char*)schedule_msg->msg, schedule_msg->msg_size);
            //symbol_relock(argv[0]);
            //symbol_relock(argv[1]);
            be_jse_execute_func(bone_engine_get_executor(), on_message_func, 2, argv);
            //symbol_unlock(argv[0]);
            //symbol_unlock(argv[1]);
        } else if (schedule_msg->type == BZB_NOTIFY) {
            bone_zigbee_notify(&zigbee);
        } else if (schedule_msg->type == BZB_SEARCH) {
            bone_zigbee_search(&zigbee);
        }
        free(schedule_msg);
        schedule_msg = NULL;
    }
}
예제 #5
0
bool checkTTP(char region, bool isNew, char* path) { // Verifies the integrity of a TTP file and if it corresponds to the console. (needs sha1.c)

	mbedtls_sha1_context context;

	// Just figured out there's a cleaner syntax to perform sdmc reads. Note to future.

	Handle file;
	FS_Archive archive = {ARCHIVE_SDMC, {PATH_EMPTY, 0, 0}};
	FSUSER_OpenArchive(&archive);
	Result res = FSUSER_OpenFile(&file, archive, fsMakePath(PATH_ASCII, path), FS_OPEN_READ, 0);
	FSUSER_CloseArchive(&archive);

	u32 bytesRead = 0;
	char* buf = malloc(0x3);
	FSFILE_Read(file, &bytesRead, 0x0, buf, 0x3);
	if ((u8)buf[0] != 116 || (u8)buf[1] != 116 || (u8)buf[2] != 112) { free(buf); return false; } // if (buf != "ttp")
	free(buf); // not sure if freeing all the time is needed, maybe allocating 0x14 since the beginning should be enough

	buf = malloc(0x1);
	FSFILE_Read(file, &bytesRead, 0x3, buf, 0x1);
	if (*buf != region && buf != 0xFF) { free(buf); return false; }
	//free(buf);

	//buf = malloc(0x1);
	FSFILE_Read(file, &bytesRead, 0x4, buf, 0x1);
	if (*buf != (char)isNew && buf != 0xFF) { free(buf); return false; }
	free(buf);

	// SHA-1 check
	buf = malloc(0x14);
	FSFILE_Read(file, &bytesRead, 0x5, buf, 0x14);
	mbedtls_sha1_init(&context);
	mbedtls_sha1_starts(&context);

	char t[4];
	FSFILE_Read(file, &bytesRead, 0x19, t, 4); // t is an array, so it's a pointer here
	u32 ulSize =
	( ((u32)t[0]) << (8*3) ) | // t[0] stores MSB of UInt32
	( ((u32)t[1]) << (8*2) ) | // ..
	( ((u32)t[2]) << (8*1) ) | // ..
	( ((u32)t[3]) << (8*0) ) ; // t[3] stores LSB of UInt32

	u32 blockAmount = ulSize / 0x160000;
	u32 i;
	char* block = malloc(0x160000);
	for (i = 0; i < blockAmount; i++) {
		FSFILE_Read(file, &bytesRead, 0x1D+0x160000*i, block, 0x160000);
		mbedtls_sha1_update(&context, block, 0x160000);
	}

	if (ulSize % 0x160000 != 0) {
		FSFILE_Read(file, &bytesRead, 0x1D+0x160000*blockAmount, block, ulSize-0x160000*blockAmount);
		mbedtls_sha1_update(&context, block, bytesRead);
	}

	free(block);

	FSFILE_Close(file);
	//FSUSER_CloseArchive(&archive);

	char hash[20];
	mbedtls_sha1_finish(&context, hash);

	//shaBytes.c = buf;
	

	for (i = 0; i < 20; i++) {
		if (hash[i] != buf[i]) { free(buf); return false; }
	}

	free(buf);
	return true;

}