crypt.h

#ifndef _GUARD_CRYPT
#define _GUARD_CRYPT

#include <stdint.h>
#include "primitives.h"

typedef enum {
	ENCRYPT,
	DECRYPT
} opmode_t;

typedef enum {
	ECB,
	CBC
} cmode_t;

typedef enum {
	PKCS7,
	CTS
} padmode_t;

typedef enum {
	mode_16 = 16,
	mode_32 = 32,
	mode_64 = 64
} wsize_t;

void rc5_ecb_encrypt16(data16 ptext, data16 ctext, uint16_t *ksched, size_t rounds, padmode_t padmode);
void rc5_ecb_encrypt32(data32 ptext, data32 ctext, uint32_t *ksched, size_t rounds, padmode_t padmode);
void rc5_ecb_encrypt64(data64 ptext, data64 ctext, uint64_t *ksched, size_t rounds, padmode_t padmode);
void rc5_ecb_decrypt16(data16 ctext, data16 ptext, uint16_t *ksched, size_t rounds, padmode_t padmode);
void rc5_ecb_decrypt32(data32 ctext, data32 ptext, uint32_t *ksched, size_t rounds, padmode_t padmode);
void rc5_ecb_decrypt64(data64 ctext, data64 ptext, uint64_t *ksched, size_t rounds, padmode_t padmode);
void rc5_cbc_encrypt16(data16 ptext, data16 ctext, uint16_t *ksched, size_t rounds, padmode_t padmode);
void rc5_cbc_encrypt32(data32 ptext, data32 ctext, uint32_t *ksched, size_t rounds, padmode_t padmode);
void rc5_cbc_encrypt64(data64 ptext, data64 ctext, uint64_t *ksched, size_t rounds, padmode_t padmode);
void rc5_cbc_decrypt16(data16 ctext, data16 ptext, uint16_t *ksched, size_t rounds, padmode_t padmode);
void rc5_cbc_decrypt32(data32 ctext, data32 ptext, uint32_t *ksched, size_t rounds, padmode_t padmode);
void rc5_cbc_decrypt64(data64 ctext, data64 ptext, uint64_t *ksched, size_t rounds, padmode_t padmode);

#endif