67 lines
1.9 KiB
C
67 lines
1.9 KiB
C
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/******************************************************************************/
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/* SlunkCrypt, by LoRd_MuldeR <MuldeR2@GMX.de> */
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/* This work has been released under the CC0 1.0 Universal license! */
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/******************************************************************************/
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#ifndef INC_SLUNKCRYPT_H
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#define INC_SLUNKCRYPT_H
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#include <stdlib.h>
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#include <stdint.h>
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/*
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* Version info
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*/
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extern const char *const SLUNKCRYPT_VERSION;
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extern const char* const SLUNKCRYPT_BUILD;
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/*
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* Abort flag
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*/
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extern volatile int g_slunkcrypt_abort_flag;
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/*
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* Opaque handle to internal state
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*/
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typedef uintptr_t slunkcrypt_t;
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/*
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* Constants
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*/
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#define SLUNKCRYPT_NULL ((slunkcrypt_t)NULL)
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#define SLUNKCRYPT_SUCCESS 0
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#define SLUNKCRYPT_FAILURE (-1)
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#define SLUNKCRYPT_ABORTED (-2)
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/*
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* Seed generator
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*/
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int slunkcrypt_generate_seed(uint64_t* const seed);
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/*
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* Allocate, reset or free state
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*/
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slunkcrypt_t slunkcrypt_alloc(const uint64_t salt, const uint8_t *const passwd, const size_t passwd_len);
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int slunkcrypt_reset(const slunkcrypt_t context, const uint64_t salt, const uint8_t *const passwd, const size_t passwd_len);
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void slunkcrypt_free(const slunkcrypt_t context);
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/*
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* Encryption routines
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*/
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int slunkcrypt_encrypt(const slunkcrypt_t context, const uint8_t *const input, uint8_t* const output, size_t length);
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int slunkcrypt_encrypt_inplace(const slunkcrypt_t context, uint8_t *const buffer, size_t length);
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/*
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* Decryption routines
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*/
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int slunkcrypt_decrypt(const slunkcrypt_t context, const uint8_t *const input, uint8_t *const output, size_t length);
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int slunkcrypt_decrypt_inplace(const slunkcrypt_t context, uint8_t* const buffer, size_t length);
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/*
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* Auxiliary functions
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*/
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int slunkcrypt_random_bytes(uint8_t* const buffer, const size_t length);
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void slunkcrypt_bzero(void* const ptr, const size_t length);
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#endif
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