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394 lines (319 loc) · 12 KB
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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <errno.h>
#include <fcntl.h>
#include "mz.h"
#include "mz_os.h"
#include "mz_strm.h"
#include "mz_strm_mem.h"
#ifdef HAVE_BZIP
#include "mz_strm_bzip.h"
#endif
#ifdef HAVE_PKCRYPT
#include "mz_strm_pkcrypt.h"
#endif
#ifdef HAVE_AES
#include "mz_strm_aes.h"
#endif
#ifdef HAVE_ZLIB
#include "mz_strm_zlib.h"
#endif
#include "mz_zip.h"
/***************************************************************************/
void test_path_resolve(void)
{
char output[256];
int32_t ok = 0;
memset(output, 'z', sizeof(output));
mz_path_resolve("c:\\test\\.", output, sizeof(output));
ok = (strcmp(output, "c:\\test\\") == 0);
memset(output, 'z', sizeof(output));
mz_path_resolve("c:\\test\\.\\", output, sizeof(output));
ok = (strcmp(output, "c:\\test\\") == 0);
memset(output, 'z', sizeof(output));
mz_path_resolve("c:\\test\\..", output, sizeof(output));
ok = (strcmp(output, "c:\\") == 0);
memset(output, 'z', sizeof(output));
mz_path_resolve("c:\\test\\..\\", output, sizeof(output));
ok = (strcmp(output, "c:\\") == 0);
memset(output, 'z', sizeof(output));
mz_path_resolve("c:\\test\\.\\..", output, sizeof(output));
ok = (strcmp(output, "c:\\") == 0);
memset(output, 'z', sizeof(output));
mz_path_resolve("c:\\test\\.\\\\..", output, sizeof(output));
ok = (strcmp(output, "c:\\") == 0);
memset(output, 'z', sizeof(output));
mz_path_resolve(".", output, sizeof(output));
ok = (strcmp(output, ".") == 0);
memset(output, 'z', sizeof(output));
mz_path_resolve(".\\", output, sizeof(output));
ok = (strcmp(output, "") == 0);
memset(output, 'z', sizeof(output));
mz_path_resolve("..", output, sizeof(output));
ok = (strcmp(output, "") == 0);
memset(output, 'z', sizeof(output));
mz_path_resolve("..\\", output, sizeof(output));
ok = (strcmp(output, "") == 0);
memset(output, 'z', sizeof(output));
mz_path_resolve("c:\\test\\123\\.\\abc.txt", output, sizeof(output));
ok = (strcmp(output, "c:\\test\\123\\abc.txt") == 0);
memset(output, 'z', sizeof(output));
mz_path_resolve("c:\\test\\123\\..\\abc.txt", output, sizeof(output));
ok = (strcmp(output, "c:\\test\\abc.txt") == 0);
memset(output, 'z', sizeof(output));
mz_path_resolve("c:\\test\\123\\..\\..\\abc.txt", output, sizeof(output));
ok = (strcmp(output, "c:\\abc.txt") == 0);
memset(output, 'z', sizeof(output));
mz_path_resolve("c:\\test\\123\\..\\..\\..\\abc.txt", output, sizeof(output));
ok = (strcmp(output, "abc.txt") == 0);
memset(output, 'z', sizeof(output));
}
void test_encrypt(char *method, mz_stream_create_cb crypt_create, char *password)
{
char buf[UINT16_MAX];
int16_t read = 0;
int16_t written = 0;
void *out_stream = NULL;
void *in_stream = NULL;
void *crypt_out_stream = NULL;
char filename[120];
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);
snprintf(filename, sizeof(filename), "LICENSE.encrypt.%s", method);
if (mz_stream_os_open(out_stream, filename, 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_delete(&crypt_out_stream);
mz_stream_os_close(out_stream);
printf("%s encrypted %d\n", filename, written);
}
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)
{
crypt_create(&crypt_out_stream);
mz_stream_set_base(crypt_out_stream, in_stream);
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 %d\n", filename, read);
}
mz_stream_os_delete(&in_stream);
mz_stream_os_create(&out_stream);
snprintf(filename, sizeof(filename), "LICENSE.decrypt.%s", method);
if (mz_stream_os_open(out_stream, filename, 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)
{
char buf[UINT16_MAX];
int16_t read = 0;
uint64_t total_in = 0;
uint64_t total_out = 0;
void *crc_in_stream = NULL;
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)
{
mz_stream_crc32_create(&crc_in_stream);
mz_stream_set_base(crc_in_stream, in_stream);
mz_stream_crc32_open(crc_in_stream, NULL, MZ_OPEN_MODE_READ);
read = mz_stream_read(crc_in_stream, buf, UINT16_MAX);
crc32 = mz_stream_crc32_get_value(crc_in_stream);
mz_stream_close(crc_in_stream);
mz_stream_crc32_delete(&crc_in_stream);
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);
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)
{
mz_stream_crc32_create(&crc_in_stream);
mz_stream_crc32_open(crc_in_stream, NULL, MZ_OPEN_MODE_WRITE);
mz_stream_set_base(crc_in_stream, in_stream);
if (mz_stream_write(crc_in_stream, buf, read) != read)
printf("Failed to write %s\n", filename);
crc32 = mz_stream_crc32_get_value(crc_in_stream);
mz_stream_close(crc_in_stream);
mz_stream_delete(&crc_in_stream);
mz_stream_os_close(out_stream);
printf("%s crc 0x%08x\n", filename, crc32);
}
mz_stream_os_delete(&out_stream);
}
/***************************************************************************/
#ifdef HAVE_AES
void test_aes()
{
test_encrypt("aes", mz_stream_aes_create, "hello");
}
#endif
#ifdef HAVE_PKCRYPT
void test_crypt()
{
test_encrypt("pkcrypt", mz_stream_pkcrypt_create, "hello");
}
#endif
#ifdef HAVE_ZLIB
void test_zlib()
{
test_compress("zlib", mz_stream_zlib_create);
}
#endif
#ifdef HAVE_BZIP
void test_bzip()
{
test_compress("bzip", mz_stream_bzip_create);
}
#endif
/***************************************************************************/
void test_zip_mem()
{
mz_zip_file file_info = { 0 };
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;
char *buffer_ptr = NULL;
char *password = "1234";
char *text_name = "test";
char *text_ptr = "test string";
char temp[120];
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);
zip_handle = mz_zip_open(write_mem_stream, MZ_OPEN_MODE_READWRITE);
if (zip_handle != NULL)
{
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_AES
file_info.aes_version = MZ_AES_VERSION;
#endif
err = mz_zip_entry_write_open(zip_handle, &file_info, MZ_COMPRESS_LEVEL_DEFAULT, 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_stream_mem_get_buffer(write_mem_stream, (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, buffer_ptr, buffer_size);
mz_stream_open(read_mem_stream, NULL, MZ_OPEN_MODE_READ);
zip_handle = mz_zip_open(read_mem_stream, MZ_OPEN_MODE_READ);
if (zip_handle != NULL)
{
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_zip_entry_close(zip_handle);
mz_zip_close(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;
}
/***************************************************************************/