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/* $OpenBSD: pkcs.h,v 1.3 1998/11/17 11:10:19 niklas Exp $ */
/* $EOM: pkcs.h,v 1.6 1998/08/20 14:09:03 provos Exp $ */
/*
* Copyright (c) 1998 Niels Provos. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Ericsson Radio Systems.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
* This code was written under funding by Ericsson Radio Systems.
*/
#ifndef _PKCS_H_
#define _PKCS_H_
#include <gmp.h>
#define PKCS_PRIVATE 1 /* Private Key Encryption */
#define PKCS_PUBLIC 2 /* Public Key Encryption */
struct rsa_public_key {
mpz_t n; /* Group Modulus */
mpz_t e; /* Public Exponent */
};
struct rsa_private_key {
mpz_t n; /* Group Modulus */
mpz_t p; /* Prime p */
mpz_t q; /* Prime q */
mpz_t e; /* Public Exponent */
mpz_t d; /* Private Exponent */
};
struct norm_type;
int pkcs_mpz_to_norm_type (struct norm_type *obj, mpz_ptr n);
u_int8_t *pkcs_public_key_to_asn (struct rsa_public_key *);
int pkcs_public_key_from_asn (struct rsa_public_key *, u_int8_t *, u_int32_t);
void pkcs_free_public_key (struct rsa_public_key *);
u_int8_t *pkcs_private_key_to_asn (struct rsa_private_key *);
int pkcs_private_key_from_asn (struct rsa_private_key *, u_int8_t *,
u_int32_t);
void pkcs_free_private_key (struct rsa_private_key *);
int pkcs_rsa_encrypt (int, mpz_ptr, mpz_ptr, u_int8_t *, u_int32_t,
u_int8_t **, u_int32_t *);
int pkcs_rsa_decrypt (int, mpz_ptr, mpz_ptr, u_int8_t *, u_int8_t **,
u_int16_t *);
int pkcs_generate_rsa_keypair (struct rsa_public_key *,
struct rsa_private_key *, u_int32_t);
int pkcs_generate_prime (mpz_ptr, u_int32_t);
#endif /* _PKCS_H_ */
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