dsa_impl.h revision 726fad2a65f16c200a03969c29cb5c86c2d427db
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
*/
#ifndef _DSA_IMPL_H
#define _DSA_IMPL_H
#ifdef __cplusplus
extern "C" {
#endif
#include <bignum.h>
/* DSA Signature is always 40 bytes */
#define DSA_SIGNATURE_LENGTH 40
#define DSA_SUBPRIME_BITS 160
#ifdef _KERNEL
#define CK_RV int
#define CKR_OK CRYPTO_SUCCESS
#define CKR_DEVICE_ERROR CRYPTO_DEVICE_ERROR
#define CKR_HOST_MEMORY CRYPTO_HOST_MEMORY
#else
#include <security/cryptoki.h>
#endif /* _KERNEL */
/* DSA key using BIGNUM representations */
typedef struct {
int size; /* key size in bits */
BIGNUM p; /* p (<size-bit> prime) */
BIGNUM q; /* q (160-bit prime) */
BIGNUM g; /* g (the base) */
BIGNUM x; /* private key (< q) */
BIGNUM y; /* = g^x mod p */
BIGNUM k; /* k (random number < q) */
BIGNUM r; /* r (signature 1st part) */
BIGNUM s; /* s (signature 2st part) */
BIGNUM v; /* v (verification value - should be = r) */
} DSAkey;
/* DSA key using byte string representations, useful for parameter lists */
typedef struct {
} DSAbytekey;
/*
* The following definitions and declarations are only used by DSA FIPS POST
*/
#ifdef _DSA_FIPS_POST
/* DSA FIPS Declarations */
/* DSA FIPS functions */
extern int fips_dsa_post(void);
extern int fips_dsa_genkey_pair(DSAbytekey *);
#endif /* _DSA_FIPS_POST */
#ifdef __cplusplus
}
#endif
#endif /* _DSA_IMPL_H */