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/*
* Dropbear - a SSH2 server
*
* Copyright (c) 2002,2003 Matt Johnston
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE. */
#ifndef DROPBEAR_SIGNKEY_H_
#define DROPBEAR_SIGNKEY_H_
#include "buffer.h"
#include "dss.h"
#include "rsa.h"
enum signkey_type {
#if DROPBEAR_RSA
DROPBEAR_SIGNKEY_RSA,
#endif
#if DROPBEAR_DSS
DROPBEAR_SIGNKEY_DSS,
#endif
#if DROPBEAR_ECDSA
DROPBEAR_SIGNKEY_ECDSA_NISTP256,
DROPBEAR_SIGNKEY_ECDSA_NISTP384,
DROPBEAR_SIGNKEY_ECDSA_NISTP521,
#endif /* DROPBEAR_ECDSA */
DROPBEAR_SIGNKEY_NUM_NAMED,
DROPBEAR_SIGNKEY_ECDSA_KEYGEN = 70, /* just "ecdsa" for keygen */
DROPBEAR_SIGNKEY_ANY = 80,
DROPBEAR_SIGNKEY_NONE = 90,
};
/* Sources for signing keys */
typedef enum {
SIGNKEY_SOURCE_RAW_FILE,
SIGNKEY_SOURCE_AGENT,
SIGNKEY_SOURCE_INVALID,
} signkey_source;
struct SIGN_key {
enum signkey_type type;
signkey_source source;
char *filename;
#if DROPBEAR_DSS
dropbear_dss_key * dsskey;
#endif
#if DROPBEAR_RSA
dropbear_rsa_key * rsakey;
#endif
#if DROPBEAR_ECDSA
#if DROPBEAR_ECC_256
ecc_key * ecckey256;
#endif
#if DROPBEAR_ECC_384
ecc_key * ecckey384;
#endif
#if DROPBEAR_ECC_521
ecc_key * ecckey521;
#endif
#endif
};
typedef struct SIGN_key sign_key;
sign_key * new_sign_key(void);
const char* signkey_name_from_type(enum signkey_type type, unsigned int *namelen);
enum signkey_type signkey_type_from_name(const char* name, unsigned int namelen);
int buf_get_pub_key(buffer *buf, sign_key *key, enum signkey_type *type);
int buf_get_priv_key(buffer* buf, sign_key *key, enum signkey_type *type);
void buf_put_pub_key(buffer* buf, sign_key *key, enum signkey_type type);
void buf_put_priv_key(buffer* buf, sign_key *key, enum signkey_type type);
void sign_key_free(sign_key *key);
void buf_put_sign(buffer* buf, sign_key *key, enum signkey_type type, const buffer *data_buf);
#if DROPBEAR_SIGNKEY_VERIFY
int buf_verify(buffer * buf, sign_key *key, const buffer *data_buf);
char * sign_key_fingerprint(const unsigned char* keyblob, unsigned int keybloblen);
#endif
int cmp_base64_key(const unsigned char* keyblob, unsigned int keybloblen,
const unsigned char* algoname, unsigned int algolen,
const buffer * line, char ** fingerprint);
void** signkey_key_ptr(sign_key *key, enum signkey_type type);
#endif /* DROPBEAR_SIGNKEY_H_ */
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