CoolVLViewer/include/minizip-ng/mz_crypt.h

/* mz_crypt.h -- Crypto/hash functions
   part of the minizip-ng project

   Copyright (C) 2010-2021 Nathan Moinvaziri
     https://github.com/zlib-ng/minizip-ng

   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.
*/

#ifndef MZ_CRYPT_H
#define MZ_CRYPT_H

#ifdef __cplusplus
extern "C" {
#endif

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

uint32_t mz_crypt_crc32_update(uint32_t value, const uint8_t *buf, int32_t size);

int32_t  mz_crypt_pbkdf2(uint8_t *password, int32_t password_length, uint8_t *salt,
            int32_t salt_length, int32_t iteration_count, uint8_t *key, int32_t key_length);

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

int32_t  mz_crypt_rand(uint8_t *buf, int32_t size);

void     mz_crypt_sha_reset(void *handle);
int32_t  mz_crypt_sha_begin(void *handle);
int32_t  mz_crypt_sha_update(void *handle, const void *buf, int32_t size);
int32_t  mz_crypt_sha_end(void *handle, uint8_t *digest, int32_t digest_size);
void     mz_crypt_sha_set_algorithm(void *handle, uint16_t algorithm);
void*    mz_crypt_sha_create(void **handle);
void     mz_crypt_sha_delete(void **handle);

void     mz_crypt_aes_reset(void *handle);
int32_t  mz_crypt_aes_encrypt(void *handle, uint8_t *buf, int32_t size);
int32_t  mz_crypt_aes_decrypt(void *handle, uint8_t *buf, int32_t size);
int32_t  mz_crypt_aes_set_encrypt_key(void *handle, const void *key, int32_t key_length);
int32_t  mz_crypt_aes_set_decrypt_key(void *handle, const void *key, int32_t key_length);
void     mz_crypt_aes_set_mode(void *handle, int32_t mode);
void*    mz_crypt_aes_create(void **handle);
void     mz_crypt_aes_delete(void **handle);

void     mz_crypt_hmac_reset(void *handle);
int32_t  mz_crypt_hmac_init(void *handle, const void *key, int32_t key_length);
int32_t  mz_crypt_hmac_update(void *handle, const void *buf, int32_t size);
int32_t  mz_crypt_hmac_end(void *handle, uint8_t *digest, int32_t digest_size);
int32_t  mz_crypt_hmac_copy(void *src_handle, void *target_handle);
void     mz_crypt_hmac_set_algorithm(void *handle, uint16_t algorithm);
void*    mz_crypt_hmac_create(void **handle);
void     mz_crypt_hmac_delete(void **handle);

int32_t  mz_crypt_sign(uint8_t *message, int32_t message_size, uint8_t *cert_data, int32_t cert_data_size,
            const char *cert_pwd, uint8_t **signature, int32_t *signature_size);
int32_t  mz_crypt_sign_verify(uint8_t *message, int32_t message_size, uint8_t *signature, int32_t signature_size);

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

#ifdef __cplusplus
}
#endif

#endif