Annotation of src/usr.bin/ssh/key.h, Revision 1.30
1.30 ! djm 1: /* $OpenBSD: key.h,v 1.29 2010/03/15 19:40:02 stevesk Exp $ */
1.9 niklas 2:
1.5 deraadt 3: /*
1.13 markus 4: * Copyright (c) 2000, 2001 Markus Friedl. All rights reserved.
1.5 deraadt 5: *
6: * Redistribution and use in source and binary forms, with or without
7: * modification, are permitted provided that the following conditions
8: * are met:
9: * 1. Redistributions of source code must retain the above copyright
10: * notice, this list of conditions and the following disclaimer.
11: * 2. Redistributions in binary form must reproduce the above copyright
12: * notice, this list of conditions and the following disclaimer in the
13: * documentation and/or other materials provided with the distribution.
14: *
15: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18: * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19: * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24: * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25: */
1.1 markus 26: #ifndef KEY_H
27: #define KEY_H
28:
1.28 djm 29: #include "buffer.h"
1.8 markus 30: #include <openssl/rsa.h>
31: #include <openssl/dsa.h>
32:
1.1 markus 33: typedef struct Key Key;
34: enum types {
1.6 markus 35: KEY_RSA1,
1.1 markus 36: KEY_RSA,
37: KEY_DSA,
1.28 djm 38: KEY_RSA_CERT,
39: KEY_DSA_CERT,
1.30 ! djm 40: KEY_RSA_CERT_V00,
! 41: KEY_DSA_CERT_V00,
1.6 markus 42: KEY_UNSPEC
1.1 markus 43: };
1.10 jakob 44: enum fp_type {
45: SSH_FP_SHA1,
46: SSH_FP_MD5
47: };
48: enum fp_rep {
49: SSH_FP_HEX,
1.27 grunk 50: SSH_FP_BUBBLEBABBLE,
51: SSH_FP_RANDOMART
1.10 jakob 52: };
1.16 markus 53:
54: /* key is stored in external hardware */
55: #define KEY_FLAG_EXT 0x0001
56:
1.28 djm 57: #define CERT_MAX_PRINCIPALS 256
58: struct KeyCert {
59: Buffer certblob; /* Kept around for use on wire */
60: u_int type; /* SSH2_CERT_TYPE_USER or SSH2_CERT_TYPE_HOST */
1.30 ! djm 61: u_int64_t serial;
1.28 djm 62: char *key_id;
63: u_int nprincipals;
64: char **principals;
65: u_int64_t valid_after, valid_before;
1.30 ! djm 66: Buffer critical;
! 67: Buffer extensions;
1.28 djm 68: Key *signature_key;
69: };
70:
1.1 markus 71: struct Key {
1.16 markus 72: int type;
73: int flags;
1.1 markus 74: RSA *rsa;
75: DSA *dsa;
1.28 djm 76: struct KeyCert *cert;
1.1 markus 77: };
78:
1.23 jakob 79: Key *key_new(int);
1.28 djm 80: void key_add_private(Key *);
1.23 jakob 81: Key *key_new_private(int);
82: void key_free(Key *);
83: Key *key_demote(const Key *);
1.28 djm 84: int key_equal_public(const Key *, const Key *);
1.23 jakob 85: int key_equal(const Key *, const Key *);
1.28 djm 86: char *key_fingerprint(Key *, enum fp_type, enum fp_rep);
87: u_char *key_fingerprint_raw(Key *, enum fp_type, u_int *);
1.23 jakob 88: const char *key_type(const Key *);
1.29 stevesk 89: const char *key_cert_type(const Key *);
1.23 jakob 90: int key_write(const Key *, FILE *);
91: int key_read(Key *, char **);
92: u_int key_size(const Key *);
1.14 itojun 93:
94: Key *key_generate(int, u_int);
1.23 jakob 95: Key *key_from_private(const Key *);
1.15 markus 96: int key_type_from_name(char *);
1.28 djm 97: int key_is_cert(const Key *);
98: int key_type_plain(int);
1.30 ! djm 99: int key_to_certified(Key *, int);
1.28 djm 100: int key_drop_cert(Key *);
101: int key_certify(Key *, Key *);
102: void key_cert_copy(const Key *, struct Key *);
103: int key_cert_check_authority(const Key *, int, int, const char *,
104: const char **);
1.30 ! djm 105: int key_cert_is_legacy(Key *);
1.14 itojun 106:
1.23 jakob 107: Key *key_from_blob(const u_char *, u_int);
108: int key_to_blob(const Key *, u_char **, u_int *);
109: const char *key_ssh_name(const Key *);
110: int key_names_valid2(const char *);
111:
112: int key_sign(const Key *, u_char **, u_int *, const u_char *, u_int);
113: int key_verify(const Key *, const u_char *, u_int, const u_char *, u_int);
114:
115: int ssh_dss_sign(const Key *, u_char **, u_int *, const u_char *, u_int);
116: int ssh_dss_verify(const Key *, const u_char *, u_int, const u_char *, u_int);
117: int ssh_rsa_sign(const Key *, u_char **, u_int *, const u_char *, u_int);
118: int ssh_rsa_verify(const Key *, const u_char *, u_int, const u_char *, u_int);
1.1 markus 119:
120: #endif
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