enc_block.h

Go to the documentation of this file.

/*===-- enc/enc_block.h --------------------------------*- PUBLIC -*- H -*-===*/
/*===----------------------------------------------------------------------===*/

#ifndef ORDO_ENC_BLOCK_H
#define ORDO_ENC_BLOCK_H

#include "ordo/common/interface.h"
#include "ordo/primitives/block_modes.h"

#ifdef __cplusplus
extern "C" {
#endif

/*===----------------------------------------------------------------------===*/

#define enc_block_init                   ordo_enc_block_init
#define enc_block_update                 ordo_enc_block_update
#define enc_block_final                  ordo_enc_block_final
#define enc_block_key_len                ordo_enc_block_key_len
#define enc_block_iv_len                 ordo_enc_block_iv_len
#define enc_block_bsize                  ordo_enc_block_bsize

/*===----------------------------------------------------------------------===*/

ORDO_PUBLIC
int enc_block_init(struct ENC_BLOCK_CTX *ctx,
                   const void *key, size_t key_len,
                   const void *iv, size_t iv_len,
                   int direction,
                   prim_t cipher, const void *cipher_params,
                   prim_t mode, const void *mode_params);

ORDO_PUBLIC
void enc_block_update(struct ENC_BLOCK_CTX *ctx,
                      const void *in, size_t in_len,
                      void *out, size_t *out_len);

ORDO_PUBLIC
int enc_block_final(struct ENC_BLOCK_CTX *ctx,
                    void *out, size_t *out_len);

ORDO_PUBLIC
size_t enc_block_key_len(prim_t cipher,
                         size_t key_len);

ORDO_PUBLIC
size_t enc_block_iv_len(prim_t cipher,
                        prim_t mode,
                        size_t iv_len);

ORDO_PUBLIC
size_t enc_block_bsize(void);

/*===----------------------------------------------------------------------===*/

#ifdef __cplusplus
}
#endif

#endif