153 lines
4.8 KiB
C
153 lines
4.8 KiB
C
/* $OpenBSD: key.h,v 1.35 2013/01/17 23:00:01 djm Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 2000, 2001 Markus Friedl. 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.
|
|
*
|
|
* 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.
|
|
*/
|
|
#ifndef KEY_H
|
|
#define KEY_H
|
|
|
|
#include "buffer.h"
|
|
#include <openssl/rsa.h>
|
|
#include <openssl/dsa.h>
|
|
#ifdef OPENSSL_HAS_ECC
|
|
#include <openssl/ec.h>
|
|
#endif
|
|
|
|
typedef struct Key Key;
|
|
enum types {
|
|
KEY_RSA1,
|
|
KEY_RSA,
|
|
KEY_DSA,
|
|
KEY_ECDSA,
|
|
KEY_RSA_CERT,
|
|
KEY_DSA_CERT,
|
|
KEY_ECDSA_CERT,
|
|
KEY_RSA_CERT_V00,
|
|
KEY_DSA_CERT_V00,
|
|
KEY_UNSPEC
|
|
};
|
|
enum fp_type {
|
|
SSH_FP_SHA1,
|
|
SSH_FP_MD5,
|
|
SSH_FP_SHA256
|
|
};
|
|
enum fp_rep {
|
|
SSH_FP_HEX,
|
|
SSH_FP_BUBBLEBABBLE,
|
|
SSH_FP_RANDOMART
|
|
};
|
|
|
|
/* key is stored in external hardware */
|
|
#define KEY_FLAG_EXT 0x0001
|
|
|
|
#define CERT_MAX_PRINCIPALS 256
|
|
struct KeyCert {
|
|
Buffer certblob; /* Kept around for use on wire */
|
|
u_int type; /* SSH2_CERT_TYPE_USER or SSH2_CERT_TYPE_HOST */
|
|
u_int64_t serial;
|
|
char *key_id;
|
|
u_int nprincipals;
|
|
char **principals;
|
|
u_int64_t valid_after, valid_before;
|
|
Buffer critical;
|
|
Buffer extensions;
|
|
Key *signature_key;
|
|
};
|
|
|
|
struct Key {
|
|
int type;
|
|
int flags;
|
|
RSA *rsa;
|
|
DSA *dsa;
|
|
int ecdsa_nid; /* NID of curve */
|
|
#ifdef OPENSSL_HAS_ECC
|
|
EC_KEY *ecdsa;
|
|
#else
|
|
void *ecdsa;
|
|
#endif
|
|
struct KeyCert *cert;
|
|
};
|
|
|
|
Key *key_new(int);
|
|
void key_add_private(Key *);
|
|
Key *key_new_private(int);
|
|
void key_free(Key *);
|
|
Key *key_demote(const Key *);
|
|
int key_equal_public(const Key *, const Key *);
|
|
int key_equal(const Key *, const Key *);
|
|
char *key_fingerprint(Key *, enum fp_type, enum fp_rep);
|
|
u_char *key_fingerprint_raw(const Key *, enum fp_type, u_int *);
|
|
const char *key_type(const Key *);
|
|
const char *key_cert_type(const Key *);
|
|
int key_write(const Key *, FILE *);
|
|
int key_read(Key *, char **);
|
|
u_int key_size(const Key *);
|
|
|
|
Key *key_generate(int, u_int);
|
|
Key *key_from_private(const Key *);
|
|
int key_type_from_name(char *);
|
|
int key_is_cert(const Key *);
|
|
int key_type_plain(int);
|
|
int key_to_certified(Key *, int);
|
|
int key_drop_cert(Key *);
|
|
int key_certify(Key *, Key *);
|
|
void key_cert_copy(const Key *, struct Key *);
|
|
int key_cert_check_authority(const Key *, int, int, const char *,
|
|
const char **);
|
|
int key_cert_is_legacy(const Key *);
|
|
|
|
int key_ecdsa_nid_from_name(const char *);
|
|
int key_curve_name_to_nid(const char *);
|
|
const char * key_curve_nid_to_name(int);
|
|
u_int key_curve_nid_to_bits(int);
|
|
int key_ecdsa_bits_to_nid(int);
|
|
#ifdef OPENSSL_HAS_ECC
|
|
int key_ecdsa_key_to_nid(EC_KEY *);
|
|
const EVP_MD * key_ec_nid_to_evpmd(int nid);
|
|
int key_ec_validate_public(const EC_GROUP *, const EC_POINT *);
|
|
int key_ec_validate_private(const EC_KEY *);
|
|
#endif
|
|
|
|
Key *key_from_blob(const u_char *, u_int);
|
|
int key_to_blob(const Key *, u_char **, u_int *);
|
|
const char *key_ssh_name(const Key *);
|
|
const char *key_ssh_name_plain(const Key *);
|
|
int key_names_valid2(const char *);
|
|
|
|
int key_sign(const Key *, u_char **, u_int *, const u_char *, u_int);
|
|
int key_verify(const Key *, const u_char *, u_int, const u_char *, u_int);
|
|
|
|
int ssh_dss_sign(const Key *, u_char **, u_int *, const u_char *, u_int);
|
|
int ssh_dss_verify(const Key *, const u_char *, u_int, const u_char *, u_int);
|
|
int ssh_ecdsa_sign(const Key *, u_char **, u_int *, const u_char *, u_int);
|
|
int ssh_ecdsa_verify(const Key *, const u_char *, u_int, const u_char *, u_int);
|
|
int ssh_rsa_sign(const Key *, u_char **, u_int *, const u_char *, u_int);
|
|
int ssh_rsa_verify(const Key *, const u_char *, u_int, const u_char *, u_int);
|
|
|
|
#if defined(OPENSSL_HAS_ECC) && (defined(DEBUG_KEXECDH) || defined(DEBUG_PK))
|
|
void key_dump_ec_point(const EC_GROUP *, const EC_POINT *);
|
|
void key_dump_ec_key(const EC_KEY *);
|
|
#endif
|
|
|
|
#endif
|