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/* test.c - Test bed area

Version 2.8.0, November 24, 2018

part of the MiniZip project

https://github.com/nmoinvaz/minizip

This program is distributed under the terms of the same license as zlib.

See the accompanying LICENSE file for the full text of the license.

#include "mz.h"

#include "mz_crypt.h"

#include "mz_os.h"

#include "mz_strm.h"

#ifdef HAVE_BZIP2

#include "mz_strm_bzip.h"

#endif

#ifdef HAVE_PKCRYPT

#include "mz_strm_pkcrypt.h"

#endif

#include "mz_strm_mem.h"

#include "mz_strm_os.h"

#ifdef HAVE_WZAES

#include "mz_strm_wzaes.h"

#endif

#ifdef HAVE_ZLIB

#include "mz_strm_zlib.h"

#endif

#include "mz_zip.h"

#include <stdio.h> /* printf, snprintf */

#if defined(_MSC_VER) && (_MSC_VER < 1900)

# define snprintf _snprintf

#endif

/***************************************************************************/

void test_path_resolve_int(char *path, char *expected_path)

{

char output[256];

int32_t ok = 0;

memset(output, 'z', sizeof(output));

mz_path_resolve(path, output, sizeof(output));

ok = (strcmp(output, expected_path) == 0);

printf("path resolve - %s -> %s (%"PRId32")\n", path, expected_path, ok);

}

void test_path_resolve(void)

{

test_path_resolve_int("c:\\test\\.", "c:\\test\\");

test_path_resolve_int("c:\\test\\.\\", "c:\\test\\");

test_path_resolve_int("c:\\test\\..", "c:\\");

test_path_resolve_int("c:\\test\\..\\", "c:\\");

test_path_resolve_int("c:\\test\\.\\..", "c:\\");

test_path_resolve_int("c:\\test\\.\\\\..", "c:\\");

test_path_resolve_int(".", ".");

test_path_resolve_int(".\\", "");

test_path_resolve_int("..", "");

test_path_resolve_int("..\\", "");

test_path_resolve_int("c:\\test\\123\\.\\abc.txt", "c:\\test\\123\\abc.txt");

test_path_resolve_int("c:\\test\\123\\..\\abc.txt", "c:\\test\\abc.txt");

test_path_resolve_int("c:\\test\\123\\..\\..\\abc.txt", "c:\\abc.txt");

test_path_resolve_int("c:\\test\\123\\..\\..\\..\\abc.txt", "abc.txt");

}

void test_encrypt(char *method, mz_stream_create_cb crypt_create, char *password)

{

char buf[UINT16_MAX];

int32_t read = 0;

int32_t written = 0;

int64_t total_written = 0;

void *out_stream = NULL;

void *in_stream = NULL;

void *crypt_out_stream = NULL;

char encrypt_path[120];

char decrypt_path[120];

snprintf(encrypt_path, sizeof(encrypt_path), "LICENSE.encrypt.%s", method);

snprintf(decrypt_path, sizeof(decrypt_path), "LICENSE.decrypt.%s", method);

mz_stream_os_create(&in_stream);

if (mz_stream_os_open(in_stream, "LICENSE", MZ_OPEN_MODE_READ) == MZ_OK)

{

read = mz_stream_os_read(in_stream, buf, UINT16_MAX);

mz_stream_os_close(in_stream);

}

mz_stream_os_delete(&in_stream);

mz_stream_os_create(&out_stream);

if (mz_stream_os_open(out_stream, encrypt_path, MZ_OPEN_MODE_CREATE | MZ_OPEN_MODE_WRITE) == MZ_OK)

{

crypt_create(&crypt_out_stream);

mz_stream_set_base(crypt_out_stream, out_stream);

if (mz_stream_open(crypt_out_stream, password, MZ_OPEN_MODE_WRITE) == MZ_OK)

{

written = mz_stream_write(crypt_out_stream, buf, read);

mz_stream_close(crypt_out_stream);

mz_stream_get_prop_int64(crypt_out_stream, MZ_STREAM_PROP_TOTAL_OUT, &total_written);

}

mz_stream_delete(&crypt_out_stream);

mz_stream_os_close(out_stream);

printf("%s encrypted %"PRId32"\n", encrypt_path, written);

}

mz_stream_os_delete(&out_stream);

mz_stream_os_create(&in_stream);

if (mz_stream_os_open(in_stream, encrypt_path, MZ_OPEN_MODE_READ) == MZ_OK)

{

crypt_create(&crypt_out_stream);

mz_stream_set_base(crypt_out_stream, in_stream);

mz_stream_set_prop_int64(crypt_out_stream, MZ_STREAM_PROP_TOTAL_IN_MAX, total_written);

if (mz_stream_open(crypt_out_stream, password, MZ_OPEN_MODE_READ) == MZ_OK)

{

read = mz_stream_read(crypt_out_stream, buf, read);

mz_stream_close(crypt_out_stream);

}

mz_stream_delete(&crypt_out_stream);

mz_stream_os_close(in_stream);

printf("%s decrypted %"PRId32"\n", decrypt_path, read);

}

mz_stream_os_delete(&in_stream);

mz_stream_os_create(&out_stream);

if (mz_stream_os_open(out_stream, decrypt_path, MZ_OPEN_MODE_CREATE | MZ_OPEN_MODE_WRITE) == MZ_OK)

{

mz_stream_os_write(out_stream, buf, read);

mz_stream_os_close(out_stream);

}

mz_stream_os_delete(&out_stream);

}

void test_compress(char *method, mz_stream_create_cb create_compress)

{

uint8_t buf[UINT16_MAX];

int32_t read = 0;

int64_t total_in = 0;

int64_t total_out = 0;

void *in_stream = NULL;

void *out_stream = NULL;

void *deflate_stream = NULL;

void *inflate_stream = NULL;

uint32_t crc32 = 0;

char filename[120];

printf("Testing compress %s\n", method);

mz_stream_os_create(&in_stream);

if (mz_stream_os_open(in_stream, "LICENSE", MZ_OPEN_MODE_READ) == MZ_OK)

{

read = mz_stream_os_read(in_stream, buf, UINT16_MAX);

if (read > 0)

crc32 = mz_crypt_crc32_update(crc32, (const uint8_t *)buf, read);

mz_stream_os_close(in_stream);

}

mz_stream_os_delete(&in_stream);

if (read < 0)

{

printf("Failed to read LICENSE\n");

return;

}

printf("LICENSE crc 0x%08x\n", crc32);

mz_stream_os_create(&out_stream);

snprintf(filename, sizeof(filename), "LICENSE.deflate.%s", method);

if (mz_stream_os_open(out_stream, filename, MZ_OPEN_MODE_CREATE | MZ_OPEN_MODE_WRITE) == MZ_OK)

{

create_compress(&deflate_stream);

mz_stream_set_base(deflate_stream, out_stream);

mz_stream_open(deflate_stream, NULL, MZ_OPEN_MODE_WRITE);

mz_stream_write(deflate_stream, buf, read);

mz_stream_close(deflate_stream);

mz_stream_get_prop_int64(deflate_stream, MZ_STREAM_PROP_TOTAL_IN, &total_in);

mz_stream_get_prop_int64(deflate_stream, MZ_STREAM_PROP_TOTAL_OUT, &total_out);

mz_stream_delete(&deflate_stream);

printf("%s compressed from %u to %u\n", filename, (uint32_t)total_in, (uint32_t)total_out);

mz_stream_os_close(out_stream);

}

mz_stream_os_delete(&out_stream);

mz_stream_os_create(&in_stream);

if (mz_stream_os_open(in_stream, filename, MZ_OPEN_MODE_READ) == MZ_OK)

{

create_compress(&inflate_stream);

mz_stream_set_base(inflate_stream, in_stream);

mz_stream_open(inflate_stream, NULL, MZ_OPEN_MODE_READ);

read = mz_stream_read(inflate_stream, buf, UINT16_MAX);

mz_stream_close(inflate_stream);

mz_stream_get_prop_int64(inflate_stream, MZ_STREAM_PROP_TOTAL_IN, &total_in);

mz_stream_get_prop_int64(inflate_stream, MZ_STREAM_PROP_TOTAL_OUT, &total_out);

mz_stream_delete(&inflate_stream);

mz_stream_os_close(in_stream);

printf("%s uncompressed from %u to %u\n", filename, (uint32_t)total_in, (uint32_t)total_out);

}

mz_stream_os_delete(&in_stream);

mz_stream_os_create(&out_stream);

crc32 = 0;

snprintf(filename, sizeof(filename), "LICENSE.inflate.%s", method);

if (mz_stream_os_open(out_stream, filename, MZ_OPEN_MODE_CREATE | MZ_OPEN_MODE_WRITE) == MZ_OK)

{

crc32 = mz_crypt_crc32_update(crc32, (const uint8_t *)buf, read);

mz_stream_os_close(out_stream);

printf("%s crc 0x%08x\n", filename, crc32);

}

mz_stream_os_delete(&out_stream);

}

/***************************************************************************/

#ifdef HAVE_BZIP2

void test_stream_bzip(void)

{

test_compress("bzip", mz_stream_bzip_create);

}

#endif

#ifdef HAVE_PKCRYPT

void test_stream_pkcrypt(void)

{

test_encrypt("pkcrypt", mz_stream_pkcrypt_create, "hello");

}

#endif

#ifdef HAVE_WZAES

void test_stream_wzaes(void)

{

int32_t iteration_count = 1000;

int32_t err = MZ_OK;

int32_t i = 0;

uint8_t key[MZ_HASH_SHA1_SIZE];

const char *password = "passwordpasswordpasswordpassword";

const char *salt = "8F3472E4EA57F56E36F30246DC22C173";

printf("Pbkdf2 password - %s\n", password);

printf("Pbkdf2 salt - %s\n", salt);

err = mz_crypt_pbkdf2((uint8_t *)password, (int32_t)strlen(password),

(uint8_t *)salt, (int32_t)strlen(salt), iteration_count, key, sizeof(key));

if (err == MZ_OK)

{

printf("Pbkdf2 key hex\n");

for (i = 0; i < (int32_t)sizeof(key); i += 1)

printf("%02x", key[i]);

printf("\n");

}

else

{

printf("Pbkdf2 failed - %"PRId32"", err);

}

test_encrypt("aes", mz_stream_wzaes_create, "hello");

}

#endif

#ifdef HAVE_ZLIB

void test_stream_zlib(void)

{

test_compress("zlib", mz_stream_zlib_create);

}

#endif

/***************************************************************************/

void test_stream_mem(void)

{

mz_zip_file file_info;

void *read_mem_stream = NULL;

void *write_mem_stream = NULL;

void *os_stream = NULL;

void *zip_handle = NULL;

int32_t written = 0;

int32_t read = 0;

int32_t text_size = 0;

int32_t buffer_size = 0;

int32_t err = MZ_OK;

const uint8_t *buffer_ptr = NULL;

char *password = "1234";

char *text_name = "test";

char *text_ptr = "test string";

char temp[120];

memset(&file_info, 0, sizeof(file_info));

text_size = (int32_t)strlen(text_ptr);

/* Write zip to memory stream */

mz_stream_mem_create(&write_mem_stream);

mz_stream_mem_set_grow_size(write_mem_stream, 128 * 1024);

mz_stream_open(write_mem_stream, NULL, MZ_OPEN_MODE_CREATE);

mz_zip_create(&zip_handle);

err = mz_zip_open(zip_handle, write_mem_stream, MZ_OPEN_MODE_READWRITE);

if (err == MZ_OK)

{

file_info.version_madeby = MZ_VERSION_MADEBY;

file_info.compression_method = MZ_COMPRESS_METHOD_DEFLATE;

file_info.filename = text_name;

file_info.uncompressed_size = text_size;

#ifdef HAVE_WZAES

file_info.aes_version = MZ_AES_VERSION;

#endif

err = mz_zip_entry_write_open(zip_handle, &file_info, MZ_COMPRESS_LEVEL_DEFAULT, 0, password);

if (err == MZ_OK)

{

written = mz_zip_entry_write(zip_handle, text_ptr, text_size);

if (written < MZ_OK)

err = written;

mz_zip_entry_close(zip_handle);

}

mz_zip_close(zip_handle);

}

else

{

err = MZ_INTERNAL_ERROR;

}

mz_zip_delete(&zip_handle);

mz_stream_mem_get_buffer(write_mem_stream, (const void **)&buffer_ptr);

mz_stream_mem_seek(write_mem_stream, 0, MZ_SEEK_END);

buffer_size = (int32_t)mz_stream_mem_tell(write_mem_stream);

if (err == MZ_OK)

{

/* Create a zip file on disk for inspection */

mz_stream_os_create(&os_stream);

mz_stream_os_open(os_stream, "mytest.zip", MZ_OPEN_MODE_WRITE | MZ_OPEN_MODE_CREATE);

mz_stream_os_write(os_stream, buffer_ptr, buffer_size);

mz_stream_os_close(os_stream);

mz_stream_os_delete(&os_stream);

}

if (err == MZ_OK)

{

/* Read from a memory stream */

mz_stream_mem_create(&read_mem_stream);

mz_stream_mem_set_buffer(read_mem_stream, (void *)buffer_ptr, buffer_size);

mz_stream_open(read_mem_stream, NULL, MZ_OPEN_MODE_READ);

mz_zip_create(&zip_handle);

err = mz_zip_open(zip_handle, read_mem_stream, MZ_OPEN_MODE_READ);

if (err == MZ_OK)

{

err = mz_zip_goto_first_entry(zip_handle);

if (err == MZ_OK)

err = mz_zip_entry_read_open(zip_handle, 0, password);

if (err == MZ_OK)

read = mz_zip_entry_read(zip_handle, temp, sizeof(temp));

MZ_UNUSED(read);

mz_zip_entry_close(zip_handle);

mz_zip_close(zip_handle);

}

mz_zip_delete(&zip_handle);

mz_stream_mem_close(&read_mem_stream);

mz_stream_mem_delete(&read_mem_stream);

read_mem_stream = NULL;

}

mz_stream_mem_close(write_mem_stream);

mz_stream_mem_delete(&write_mem_stream);

write_mem_stream = NULL;

}

int32_t test_stream_find_run(char *name, int32_t count, const uint8_t *find, int32_t find_size, mz_stream_find_cb find_cb)

{

void *mem_stream = NULL;

int32_t i = 0;

int32_t x = 0;

int32_t err = MZ_OK;

int64_t last_pos = 0;

int64_t position = 0;

if (find == NULL || find_size == 0 || find_cb == NULL)

return MZ_PARAM_ERROR;

for (i = 0; i < count; i += 1)

{

#if 1

mz_stream_mem_create(&mem_stream);

mz_stream_mem_open(mem_stream, NULL, MZ_OPEN_MODE_CREATE);

for (x = 0; x < find_size; x += 1)

mz_stream_write_uint8(mem_stream, find[x]);

for (x = 0; x < i; x += 1)

mz_stream_write_uint8(mem_stream, 0);

if (find_cb == mz_stream_find)

mz_stream_seek(mem_stream, 0, MZ_SEEK_SET);

err = find_cb(mem_stream, (const void *)find, find_size, i + find_size, &position);

last_pos = mz_stream_tell(mem_stream);

mz_stream_mem_delete(&mem_stream);

printf("Find postzero - %s (len %"PRId32" pos %"PRId64" ok %"PRId32")\n",

name, find_size, position, (position == 0));

if (position != 0 || last_pos != position)

break;

#endif

mz_stream_mem_create(&mem_stream);

mz_stream_mem_open(mem_stream, NULL, MZ_OPEN_MODE_CREATE);

for (x = 0; x < i; x += 1)

mz_stream_write_uint8(mem_stream, 0);

for (x = 0; x < find_size; x += 1)

mz_stream_write_uint8(mem_stream, find[x]);

if (find_cb == mz_stream_find)

mz_stream_seek(mem_stream, 0, MZ_SEEK_SET);

err = find_cb(mem_stream, (const void *)find, find_size, i + find_size, &position);

last_pos = mz_stream_tell(mem_stream);

mz_stream_mem_delete(&mem_stream);

printf("Find prezero - %s (len %"PRId32" pos %"PRId64" ok %"PRId32")\n",

name, find_size, position, (position == i));

if (position != i || last_pos != position)

break;

mz_stream_mem_create(&mem_stream);

mz_stream_mem_open(mem_stream, NULL, MZ_OPEN_MODE_CREATE);

for (x = 0; x < i; x += 1)

mz_stream_write_uint8(mem_stream, 0);

for (x = 0; x < find_size; x += 1)

mz_stream_write_uint8(mem_stream, find[x]);

for (x = 0; x < i; x += 1)

mz_stream_write_uint8(mem_stream, 0);

if (find_cb == mz_stream_find)

mz_stream_seek(mem_stream, 0, MZ_SEEK_SET);

err = find_cb(mem_stream, (const void *)find, find_size, i + find_size + i, &position);

last_pos = mz_stream_tell(mem_stream);

mz_stream_mem_delete(&mem_stream);

printf("Find equalzero - %s (len %"PRId32" pos %"PRId64" ok %"PRId32")\n",

name, find_size, position, (position == i));

if (position != i || last_pos != position)

break;

mz_stream_mem_create(&mem_stream);

mz_stream_mem_open(mem_stream, NULL, MZ_OPEN_MODE_CREATE);

for (x = 0; x < i; x += 1)

mz_stream_write_uint8(mem_stream, 0);

for (x = 0; x < find_size; x += 1)

mz_stream_write_uint8(mem_stream, find[x]);

for (x = 0; x < i; x += 1)

mz_stream_write_uint8(mem_stream, 0);

if (find_cb == mz_stream_find)

mz_stream_seek(mem_stream, 0, MZ_SEEK_SET);

err = find_cb(mem_stream, (const void *)find, find_size, i + find_size + i + 1, &position);

last_pos = mz_stream_tell(mem_stream);

mz_stream_mem_delete(&mem_stream);

printf("Find unequalzero - %s (len %"PRId32" pos %"PRId64" ok %"PRId32")\n",

name, find_size, position, (position == i));

if (position != i || last_pos != position)

break;

}

return err;

}

void test_stream_find(void)

{

int32_t c = 1;

char *find = "0123456789";

for (c = 1; c < (int32_t)strlen(find); c += 1)

test_stream_find_run("forward", 2096, (uint8_t *)find, c, mz_stream_find);

}

void test_stream_find_reverse(void)

{

int32_t c = 1;

char *find = "0123456789";

for (c = 1; c < (int32_t)strlen(find); c += 1)

test_stream_find_run("backward", 2096, (uint8_t *)find, c, mz_stream_fin 8BD0 d_reverse);

}

/***************************************************************************/

#ifndef MZ_ZIP_NO_ENCRYPTION

void test_crypt_sha(void)

{

void *sha1 = NULL;

void *sha256 = NULL;

char *test = "the quick and lazy fox did his thang";

char computed_hash[320];

int32_t i = 0;

int32_t p = 0;

uint8_t hash[MZ_HASH_SHA1_SIZE];

uint8_t hash256[MZ_HASH_SHA256_SIZE];

printf("Sha hash input - %s\n", test);

memset(hash, 0, sizeof(hash));

mz_crypt_sha_create(&sha1);

mz_crypt_sha_set_algorithm(sha1, MZ_HASH_SHA1);

mz_crypt_sha_begin(sha1);

mz_crypt_sha_update(sha1, test, strlen(test));

mz_crypt_sha_end(sha1, hash, sizeof(hash));

mz_crypt_sha_delete(&sha1);

computed_hash[0] = 0;

for (i = 0, p = 0; i < (int32_t)sizeof(hash); i += 1, p += 2)

snprintf(computed_hash + p, sizeof(computed_hash) - p, "%02x", hash[i]);

computed_hash[p] = 0;

printf("Sha1 hash computed - %s\n", computed_hash);

printf("Sha1 hash expected - 3efb8392b6cd8e14bd76bd08081521dc73df418c\n");

memset(hash256, 0, sizeof(hash256));

mz_crypt_sha_create(&sha256);

mz_crypt_sha_set_algorithm(sha256, MZ_HASH_SHA256);

mz_crypt_sha_begin(sha256);

mz_crypt_sha_update(sha256, test, strlen(test));

mz_crypt_sha_end(sha256, hash256, sizeof(hash256));

mz_crypt_sha_delete(&sha256);

computed_hash[0] = 0;

for (i = 0, p = 0; i < (int32_t)sizeof(hash256); i += 1, p += 2)

snprintf(computed_hash + p, sizeof(computed_hash) - p, "%02x", hash256[i]);

computed_hash[p] = 0;

printf("Sha256 hash computed - %s\n", computed_hash);

printf("Sha256 hash expected - 7a31ea0848525f7ebfeec9ee532bcc5d6d26772427e097b86cf440a56546541c\n");

}

void test_crypt_aes(void)

{

void *aes = NULL;

char *key = "awesomekeythisis";

char *test = "youknowitsogrowi";

int32_t key_length = 0;

int32_t test_length = 0;

uint8_t buf[120];

int32_t i = 0;

uint8_t hash[MZ_HASH_SHA256_SIZE];

printf("Aes key - %s\n", key);

printf("Aes input - %s\n", test);

memset(hash, 0, sizeof(hash));

key_length = strlen(key);

test_length = strlen(test);

strncpy((char *)buf, test, test_length);

printf("Aes input hex\n");

for (i = 0; i < test_length; i += 1)

printf("%02x", buf[i]);

printf("\n");

mz_crypt_aes_create(&aes);

mz_crypt_aes_set_mode(aes, MZ_AES_ENCRYPTION_MODE_256);

mz_crypt_aes_set_encrypt_key(aes, key, key_length);

mz_crypt_aes_encrypt(aes, buf, test_length);

mz_crypt_aes_delete(&aes);

printf("Aes encrypted\n");

for (i = 0; i < test_length; i += 1)

printf("%02x", buf[i]);

printf("\n");

mz_crypt_aes_create(&aes);

mz_crypt_aes_set_mode(aes, MZ_AES_ENCRYPTION_MODE_256);

mz_crypt_aes_set_decrypt_key(aes, key, key_length);

mz_crypt_aes_decrypt(aes, buf, test_length);

mz_crypt_aes_delete(&aes);

printf("Aes decrypted\n");

for (i = 0; i < test_length; i += 1)

printf("%02x", buf[i]);

printf("\n");

}

void test_crypt_hmac(void)

{

void *hmac;

char *key = "hm123";

char *test = "12345678";

int32_t key_length = 0;

int32_t test_length = 0;

int32_t i = 0;

uint8_t hash[MZ_HASH_SHA1_SIZE];

uint8_t hash256[MZ_HASH_SHA256_SIZE];

key_length = strlen(key);

test_length = strlen(test);

printf("Hmac sha1 key - %s\n", key);

printf("Hmac sha1 input - %s\n", test);

mz_crypt_hmac_create(&hmac);

mz_crypt_hmac_set_algorithm(hmac, MZ_HASH_SHA1);

mz_crypt_hmac_init(hmac, key, key_length);

mz_crypt_hmac_update(hmac, test, test_length);

mz_crypt_hmac_end(hmac, hash, sizeof(hash));

mz_crypt_hmac_delete(&hmac);

printf("Hmac sha1 output hash hex\n");

for (i = 0; i < (int32_t)sizeof(hash); i += 1)

printf("%02x", hash[i]);

printf("\n");

printf("Hmac sha1 expected\n");

printf("c785a02ff303c886c304d9a4c06073dfe4c24aa9\n");

printf("Hmac sha256 key - %s\n", key);

printf("Hmac sha256 input - %s\n", test);

mz_crypt_hmac_create(&hmac);

mz_crypt_hmac_set_algorithm(hmac, MZ_HASH_SHA256);

mz_crypt_hmac_init(hmac, key, key_length);

mz_crypt_hmac_update(hmac, test, test_length);

mz_crypt_hmac_end(hmac, hash256, sizeof(hash256));

mz_crypt_hmac_delete(&hmac);

printf("Hmac sha256 output hash hex\n");

for (i = 0; i < (int32_t)sizeof(hash256); i += 1)

printf("%02x", hash256[i]);

printf("\n");

printf("Hmac sha256 expected\n");

printf("fb22a9c715a47a06bad4f6cee9badc31c921562f5d6b24adf2be009f73181f7a\n");

}

#endif

/***************************************************************************/

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