diff options
Diffstat (limited to 'crypto/openssh/cipher.h')
-rw-r--r-- | crypto/openssh/cipher.h | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/crypto/openssh/cipher.h b/crypto/openssh/cipher.h deleted file mode 100644 index c97356460dc2d..0000000000000 --- a/crypto/openssh/cipher.h +++ /dev/null @@ -1,116 +0,0 @@ -/* - * - * cipher.h - * - * Author: Tatu Ylonen <ylo@cs.hut.fi> - * - * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland - * All rights reserved - * - * Created: Wed Apr 19 16:50:42 1995 ylo - * - * $FreeBSD$ - */ - -/* RCSID("$Id: cipher.h,v 1.17 2000/05/08 17:12:15 markus Exp $"); */ - -#ifndef CIPHER_H -#define CIPHER_H - -#include <openssl/des.h> -#include <openssl/blowfish.h> -#include <openssl/rc4.h> -#include <openssl/cast.h> - -/* Cipher types. New types can be added, but old types should not be removed - for compatibility. The maximum allowed value is 31. */ -#define SSH_CIPHER_ILLEGAL -2 /* No valid cipher selected. */ -#define SSH_CIPHER_NOT_SET -1 /* None selected (invalid number). */ -#define SSH_CIPHER_NONE 0 /* no encryption */ -#define SSH_CIPHER_IDEA 1 /* IDEA CFB */ -#define SSH_CIPHER_DES 2 /* DES CBC */ -#define SSH_CIPHER_3DES 3 /* 3DES CBC */ -#define SSH_CIPHER_BROKEN_TSS 4 /* TRI's Simple Stream encryption CBC */ -#define SSH_CIPHER_BROKEN_RC4 5 /* Alleged RC4 */ -#define SSH_CIPHER_BLOWFISH 6 -#define SSH_CIPHER_RESERVED 7 - -/* these ciphers are used in SSH2: */ -#define SSH_CIPHER_BLOWFISH_CBC 8 -#define SSH_CIPHER_3DES_CBC 9 -#define SSH_CIPHER_ARCFOUR 10 /* Alleged RC4 */ -#define SSH_CIPHER_CAST128_CBC 11 - -typedef struct { - unsigned int type; - union { - struct { - des_key_schedule key1; - des_key_schedule key2; - des_cblock iv2; - des_key_schedule key3; - des_cblock iv3; - } des3; - struct { - struct bf_key_st key; - unsigned char iv[8]; - } bf; - struct { - CAST_KEY key; - unsigned char iv[8]; - } cast; - RC4_KEY rc4; - } u; -} CipherContext; -/* - * Returns a bit mask indicating which ciphers are supported by this - * implementation. The bit mask has the corresponding bit set of each - * supported cipher. - */ -unsigned int cipher_mask(); -unsigned int cipher_mask1(); -unsigned int cipher_mask2(); - -/* Returns the name of the cipher. */ -const char *cipher_name(int cipher); - -/* - * Parses the name of the cipher. Returns the number of the corresponding - * cipher, or -1 on error. - */ -int cipher_number(const char *name); - -/* returns 1 if all ciphers are supported (ssh2 only) */ -int ciphers_valid(const char *names); - -/* - * Selects the cipher to use and sets the key. If for_encryption is true, - * the key is setup for encryption; otherwise it is setup for decryption. - */ -void -cipher_set_key(CipherContext * context, int cipher, - const unsigned char *key, int keylen); -void -cipher_set_key_iv(CipherContext * context, int cipher, - const unsigned char *key, int keylen, - const unsigned char *iv, int ivlen); - -/* - * Sets key for the cipher by computing the MD5 checksum of the passphrase, - * and using the resulting 16 bytes as the key. - */ -void -cipher_set_key_string(CipherContext * context, int cipher, - const char *passphrase); - -/* Encrypts data using the cipher. */ -void -cipher_encrypt(CipherContext * context, unsigned char *dest, - const unsigned char *src, unsigned int len); - -/* Decrypts data using the cipher. */ -void -cipher_decrypt(CipherContext * context, unsigned char *dest, - const unsigned char *src, unsigned int len); - -#endif /* CIPHER_H */ |