diff options
Diffstat (limited to 'sys/opencrypto/xform.h')
| -rw-r--r-- | sys/opencrypto/xform.h | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/sys/opencrypto/xform.h b/sys/opencrypto/xform.h new file mode 100644 index 0000000..a4960b9 --- /dev/null +++ b/sys/opencrypto/xform.h @@ -0,0 +1,101 @@ +/* $FreeBSD$ */ +/* $OpenBSD: xform.h,v 1.8 2001/08/28 12:20:43 ben Exp $ */ + +/* + * The author of this code is Angelos D. Keromytis (angelos@cis.upenn.edu) + * + * This code was written by Angelos D. Keromytis in Athens, Greece, in + * February 2000. Network Security Technologies Inc. (NSTI) kindly + * supported the development of this code. + * + * Copyright (c) 2000 Angelos D. Keromytis + * + * Permission to use, copy, and modify this software without fee + * is hereby granted, provided that this entire notice is included in + * all source code copies of any software which is or includes a copy or + * modification of this software. + * + * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR + * IMPLIED WARRANTY. IN PARTICULAR, NONE OF THE AUTHORS MAKES ANY + * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE + * MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR + * PURPOSE. + */ + +#ifndef _CRYPTO_XFORM_H_ +#define _CRYPTO_XFORM_H_ + +#include <sys/md5.h> +#include <crypto/sha1.h> +#include <crypto/sha2/sha2.h> +#include <opencrypto/rmd160.h> + +/* Declarations */ +struct auth_hash { + int type; + char *name; + u_int16_t keysize; + u_int16_t hashsize; + u_int16_t authsize; + u_int16_t ctxsize; + void (*Init) (void *); + int (*Update) (void *, u_int8_t *, u_int16_t); + void (*Final) (u_int8_t *, void *); +}; + +#define AH_ALEN_MAX 20 /* max authenticator hash length */ + +struct enc_xform { + int type; + char *name; + u_int16_t blocksize; + u_int16_t minkey, maxkey; + void (*encrypt) (caddr_t, u_int8_t *); + void (*decrypt) (caddr_t, u_int8_t *); + int (*setkey) (u_int8_t **, u_int8_t *, int len); + void (*zerokey) (u_int8_t **); +}; + +struct comp_algo { + int type; + char *name; + size_t minlen; + u_int32_t (*compress) (u_int8_t *, u_int32_t, u_int8_t **); + u_int32_t (*decompress) (u_int8_t *, u_int32_t, u_int8_t **); +}; + +union authctx { + MD5_CTX md5ctx; + SHA1_CTX sha1ctx; + RMD160_CTX rmd160ctx; + SHA256_CTX sha256ctx; + SHA384_CTX sha384ctx; + SHA512_CTX sha512ctx; +}; + +extern struct enc_xform enc_xform_null; +extern struct enc_xform enc_xform_des; +extern struct enc_xform enc_xform_3des; +extern struct enc_xform enc_xform_blf; +extern struct enc_xform enc_xform_cast5; +extern struct enc_xform enc_xform_skipjack; +extern struct enc_xform enc_xform_rijndael128; +extern struct enc_xform enc_xform_arc4; + +extern struct auth_hash auth_hash_null; +extern struct auth_hash auth_hash_key_md5; +extern struct auth_hash auth_hash_key_sha1; +extern struct auth_hash auth_hash_hmac_md5_96; +extern struct auth_hash auth_hash_hmac_sha1_96; +extern struct auth_hash auth_hash_hmac_ripemd_160_96; +extern struct auth_hash auth_hash_hmac_sha2_256; +extern struct auth_hash auth_hash_hmac_sha2_384; +extern struct auth_hash auth_hash_hmac_sha2_512; + +extern struct comp_algo comp_algo_deflate; + +#ifdef _KERNEL +#include <sys/malloc.h> +MALLOC_DECLARE(M_XDATA); +#endif +#endif /* _CRYPTO_XFORM_H_ */ |
