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/*
* This file is part of the SSH Library
*
* Copyright (c) 2010 by Aris Adamantiadis
*
* The SSH Library is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or (at your
* option) any later version.
*
* The SSH Library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with the SSH Library; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
* MA 02111-1307, USA.
*/
#ifndef PKI_H_
#define PKI_H_
#define RSA_HEADER_BEGIN "-----BEGIN RSA PRIVATE KEY-----"
#define RSA_HEADER_END "-----END RSA PRIVATE KEY-----"
#define DSA_HEADER_BEGIN "-----BEGIN DSA PRIVATE KEY-----"
#define DSA_HEADER_END "-----END DSA PRIVATE KEY-----"
#define SSH_KEY_FLAG_EMPTY 0x0
#define SSH_KEY_FLAG_PUBLIC 0x0001
#define SSH_KEY_FLAG_PRIVATE 0x0002
struct ssh_key_struct {
enum ssh_keytypes_e type;
int flags;
const char *type_c; /* Don't free it ! it is static */
#ifdef HAVE_LIBGCRYPT
gcry_sexp_t dsa;
gcry_sexp_t rsa;
#elif HAVE_LIBCRYPTO
DSA *dsa;
RSA *rsa;
void *ecdsa;
#endif
void *cert;
};
/* internal pki functions */
ssh_key pki_key_dup(const ssh_key key, int demote);
enum ssh_keytypes_e pki_privatekey_type_from_string(const char *privkey);
int pki_pubkey_build_dss(ssh_key key,
ssh_string p,
ssh_string q,
ssh_string g,
ssh_string pubkey);
int pki_pubkey_build_rsa(ssh_key key,
ssh_string e,
ssh_string n);
ssh_string pki_publickey_to_string(const ssh_key key);
/* half public ssh pki functions */
ssh_key ssh_key_dup(const ssh_key key);
void ssh_key_clean (ssh_key key);
ssh_key ssh_pki_publickey_from_privatekey(const ssh_key privkey);
ssh_string ssh_pki_do_sign(ssh_session session, ssh_buffer sigbuf,
ssh_key privatekey);
/* temporary functions, to be removed after migration to ssh_key */
ssh_public_key ssh_pki_convert_key_to_publickey(ssh_key key);
ssh_private_key ssh_pki_convert_key_to_privatekey(ssh_key key);
ssh_key pki_private_key_from_base64(ssh_session session,
const char *b64_key,
const char *passphrase);
struct signature_struct *pki_do_sign(const ssh_key privatekey,
const unsigned char *hash);
#endif /* PKI_H_ */
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