src/usr.bin/ssh/cipher.h - diff

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Diff for /src/usr.bin/ssh/cipher.h between version 1.29.2.2 and 1.30

version 1.29.2.2, 2002/05/17 00:03:23

version 1.30, 2002/02/14 23:41:01

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/* $OpenBSD$ */

* Author: Tatu Ylonen <ylo@cs.hut.fi>

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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

/* RCSID("$OpenBSD$"); */

#ifndef CIPHER_H

#define CIPHER_H

#include <openssl/evp.h>

#include <openssl/des.h>

#include <openssl/blowfish.h>

#include <openssl/rc4.h>

#include <openssl/cast.h>

#include "rijndael.h"

* Cipher types for SSH-1. New types can be added, but old types should not

* be removed for compatibility. The maximum allowed value is 31.

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struct Cipher;

struct CipherContext {

union {

struct {

des_key_schedule key;

des_cblock iv;

} des;

struct {

des_key_schedule key1;

des_key_schedule key2;

des_key_schedule key3;

des_cblock iv1;

des_cblock iv2;

des_cblock iv3;

} des3;

struct {

struct bf_key_st key;

u_char iv[8];

} bf;

struct {

CAST_KEY key;

u_char iv[8];

} cast;

struct {

u_char iv[16];

rijndael_ctx enc;

rijndael_ctx dec;

} rijndael;

RC4_KEY rc4;

} u;

int plaintext;

EVP_CIPHER_CTX evp;

int encrypt;

Cipher *cipher;

};

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void cipher_set_key_string(CipherContext *, Cipher *, const char *, int);

u_int cipher_blocksize(Cipher *);

u_int cipher_keylen(Cipher *);

u_int cipher_get_number(Cipher *);

void cipher_get_keyiv(CipherContext *, u_char *, u_int);

void cipher_set_keyiv(CipherContext *, u_char *);

int cipher_get_keyiv_len(CipherContext *);

int cipher_get_keycontext(CipherContext *, u_char *);

void cipher_set_keycontext(CipherContext *, u_char *);

#endif /* CIPHER_H */