Darren Tucker | 9c16ac9 | 2008-06-13 04:40:35 +1000 | [diff] [blame] | 1 | /* $OpenBSD: key.h,v 1.27 2008/06/11 21:01:35 grunk Exp $ */ |
Ben Lindstrom | 36579d3 | 2001-01-29 07:39:26 +0000 | [diff] [blame] | 2 | |
Damien Miller | e4340be | 2000-09-16 13:29:08 +1100 | [diff] [blame] | 3 | /* |
Ben Lindstrom | 4469723 | 2001-07-04 03:32:30 +0000 | [diff] [blame] | 4 | * Copyright (c) 2000, 2001 Markus Friedl. All rights reserved. |
Damien Miller | e4340be | 2000-09-16 13:29:08 +1100 | [diff] [blame] | 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 | */ |
Damien Miller | 450a7a1 | 2000-03-26 13:04:51 +1000 | [diff] [blame] | 26 | #ifndef KEY_H |
| 27 | #define KEY_H |
| 28 | |
Ben Lindstrom | 226cfa0 | 2001-01-22 05:34:40 +0000 | [diff] [blame] | 29 | #include <openssl/rsa.h> |
| 30 | #include <openssl/dsa.h> |
| 31 | |
Damien Miller | 450a7a1 | 2000-03-26 13:04:51 +1000 | [diff] [blame] | 32 | typedef struct Key Key; |
| 33 | enum types { |
Damien Miller | 0bc1bd8 | 2000-11-13 22:57:25 +1100 | [diff] [blame] | 34 | KEY_RSA1, |
Damien Miller | 450a7a1 | 2000-03-26 13:04:51 +1000 | [diff] [blame] | 35 | KEY_RSA, |
| 36 | KEY_DSA, |
Damien Miller | 0bc1bd8 | 2000-11-13 22:57:25 +1100 | [diff] [blame] | 37 | KEY_UNSPEC |
Damien Miller | 450a7a1 | 2000-03-26 13:04:51 +1000 | [diff] [blame] | 38 | }; |
Ben Lindstrom | 96e8ea6 | 2001-03-11 20:03:44 +0000 | [diff] [blame] | 39 | enum fp_type { |
| 40 | SSH_FP_SHA1, |
| 41 | SSH_FP_MD5 |
| 42 | }; |
| 43 | enum fp_rep { |
| 44 | SSH_FP_HEX, |
Darren Tucker | 9c16ac9 | 2008-06-13 04:40:35 +1000 | [diff] [blame] | 45 | SSH_FP_BUBBLEBABBLE, |
| 46 | SSH_FP_RANDOMART |
Ben Lindstrom | 96e8ea6 | 2001-03-11 20:03:44 +0000 | [diff] [blame] | 47 | }; |
Ben Lindstrom | c5b6800 | 2001-07-04 04:52:03 +0000 | [diff] [blame] | 48 | |
| 49 | /* key is stored in external hardware */ |
| 50 | #define KEY_FLAG_EXT 0x0001 |
| 51 | |
Damien Miller | 450a7a1 | 2000-03-26 13:04:51 +1000 | [diff] [blame] | 52 | struct Key { |
Ben Lindstrom | c5b6800 | 2001-07-04 04:52:03 +0000 | [diff] [blame] | 53 | int type; |
| 54 | int flags; |
Damien Miller | 450a7a1 | 2000-03-26 13:04:51 +1000 | [diff] [blame] | 55 | RSA *rsa; |
| 56 | DSA *dsa; |
| 57 | }; |
| 58 | |
Damien Miller | f58b58c | 2003-11-17 21:18:23 +1100 | [diff] [blame] | 59 | Key *key_new(int); |
| 60 | Key *key_new_private(int); |
| 61 | void key_free(Key *); |
| 62 | Key *key_demote(const Key *); |
| 63 | int key_equal(const Key *, const Key *); |
| 64 | char *key_fingerprint(const Key *, enum fp_type, enum fp_rep); |
| 65 | u_char *key_fingerprint_raw(const Key *, enum fp_type, u_int *); |
| 66 | const char *key_type(const Key *); |
| 67 | int key_write(const Key *, FILE *); |
| 68 | int key_read(Key *, char **); |
| 69 | u_int key_size(const Key *); |
Damien Miller | 0bc1bd8 | 2000-11-13 22:57:25 +1100 | [diff] [blame] | 70 | |
Ben Lindstrom | 16ae3d0 | 2001-07-04 04:02:36 +0000 | [diff] [blame] | 71 | Key *key_generate(int, u_int); |
Damien Miller | f58b58c | 2003-11-17 21:18:23 +1100 | [diff] [blame] | 72 | Key *key_from_private(const Key *); |
Ben Lindstrom | 4cc240d | 2001-07-04 04:46:56 +0000 | [diff] [blame] | 73 | int key_type_from_name(char *); |
Damien Miller | 0bc1bd8 | 2000-11-13 22:57:25 +1100 | [diff] [blame] | 74 | |
Damien Miller | f58b58c | 2003-11-17 21:18:23 +1100 | [diff] [blame] | 75 | Key *key_from_blob(const u_char *, u_int); |
| 76 | int key_to_blob(const Key *, u_char **, u_int *); |
| 77 | const char *key_ssh_name(const Key *); |
| 78 | int key_names_valid2(const char *); |
Damien Miller | 0bc1bd8 | 2000-11-13 22:57:25 +1100 | [diff] [blame] | 79 | |
Damien Miller | f58b58c | 2003-11-17 21:18:23 +1100 | [diff] [blame] | 80 | int key_sign(const Key *, u_char **, u_int *, const u_char *, u_int); |
| 81 | int key_verify(const Key *, const u_char *, u_int, const u_char *, u_int); |
Damien Miller | 450a7a1 | 2000-03-26 13:04:51 +1000 | [diff] [blame] | 82 | |
Damien Miller | f58b58c | 2003-11-17 21:18:23 +1100 | [diff] [blame] | 83 | int ssh_dss_sign(const Key *, u_char **, u_int *, const u_char *, u_int); |
| 84 | int ssh_dss_verify(const Key *, const u_char *, u_int, const u_char *, u_int); |
| 85 | int ssh_rsa_sign(const Key *, u_char **, u_int *, const u_char *, u_int); |
| 86 | int ssh_rsa_verify(const Key *, const u_char *, u_int, const u_char *, u_int); |
Damien Miller | e8a240f | 2003-02-24 12:01:40 +1100 | [diff] [blame] | 87 | |
Damien Miller | 450a7a1 | 2000-03-26 13:04:51 +1000 | [diff] [blame] | 88 | #endif |