1*0Sstevel@tonic-gate /* $OpenBSD: key.h,v 1.19 2002/03/18 17:23:31 markus Exp $ */ 2*0Sstevel@tonic-gate 3*0Sstevel@tonic-gate #ifndef _KEY_H 4*0Sstevel@tonic-gate #define _KEY_H 5*0Sstevel@tonic-gate 6*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 7*0Sstevel@tonic-gate 8*0Sstevel@tonic-gate #ifdef __cplusplus 9*0Sstevel@tonic-gate extern "C" { 10*0Sstevel@tonic-gate #endif 11*0Sstevel@tonic-gate 12*0Sstevel@tonic-gate 13*0Sstevel@tonic-gate /* 14*0Sstevel@tonic-gate * Copyright (c) 2000, 2001 Markus Friedl. All rights reserved. 15*0Sstevel@tonic-gate * 16*0Sstevel@tonic-gate * Redistribution and use in source and binary forms, with or without 17*0Sstevel@tonic-gate * modification, are permitted provided that the following conditions 18*0Sstevel@tonic-gate * are met: 19*0Sstevel@tonic-gate * 1. Redistributions of source code must retain the above copyright 20*0Sstevel@tonic-gate * notice, this list of conditions and the following disclaimer. 21*0Sstevel@tonic-gate * 2. Redistributions in binary form must reproduce the above copyright 22*0Sstevel@tonic-gate * notice, this list of conditions and the following disclaimer in the 23*0Sstevel@tonic-gate * documentation and/or other materials provided with the distribution. 24*0Sstevel@tonic-gate * 25*0Sstevel@tonic-gate * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 26*0Sstevel@tonic-gate * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 27*0Sstevel@tonic-gate * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 28*0Sstevel@tonic-gate * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 29*0Sstevel@tonic-gate * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 30*0Sstevel@tonic-gate * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 31*0Sstevel@tonic-gate * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 32*0Sstevel@tonic-gate * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 33*0Sstevel@tonic-gate * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 34*0Sstevel@tonic-gate * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 35*0Sstevel@tonic-gate */ 36*0Sstevel@tonic-gate 37*0Sstevel@tonic-gate #include <openssl/rsa.h> 38*0Sstevel@tonic-gate #include <openssl/dsa.h> 39*0Sstevel@tonic-gate 40*0Sstevel@tonic-gate typedef struct Key Key; 41*0Sstevel@tonic-gate enum types { 42*0Sstevel@tonic-gate KEY_RSA1, 43*0Sstevel@tonic-gate KEY_RSA, 44*0Sstevel@tonic-gate KEY_DSA, 45*0Sstevel@tonic-gate KEY_NULL, 46*0Sstevel@tonic-gate KEY_UNSPEC 47*0Sstevel@tonic-gate }; 48*0Sstevel@tonic-gate enum fp_type { 49*0Sstevel@tonic-gate SSH_FP_SHA1, 50*0Sstevel@tonic-gate SSH_FP_MD5 51*0Sstevel@tonic-gate }; 52*0Sstevel@tonic-gate enum fp_rep { 53*0Sstevel@tonic-gate SSH_FP_HEX, 54*0Sstevel@tonic-gate SSH_FP_BUBBLEBABBLE 55*0Sstevel@tonic-gate }; 56*0Sstevel@tonic-gate 57*0Sstevel@tonic-gate /* key is stored in external hardware */ 58*0Sstevel@tonic-gate #define KEY_FLAG_EXT 0x0001 59*0Sstevel@tonic-gate 60*0Sstevel@tonic-gate struct Key { 61*0Sstevel@tonic-gate int type; 62*0Sstevel@tonic-gate int flags; 63*0Sstevel@tonic-gate RSA *rsa; 64*0Sstevel@tonic-gate DSA *dsa; 65*0Sstevel@tonic-gate }; 66*0Sstevel@tonic-gate 67*0Sstevel@tonic-gate Key *key_new(int); 68*0Sstevel@tonic-gate Key *key_new_private(int); 69*0Sstevel@tonic-gate void key_free(Key *); 70*0Sstevel@tonic-gate Key *key_demote(Key *); 71*0Sstevel@tonic-gate int key_equal(Key *, Key *); 72*0Sstevel@tonic-gate char *key_fingerprint(Key *, enum fp_type, enum fp_rep); 73*0Sstevel@tonic-gate char *key_type(Key *); 74*0Sstevel@tonic-gate int key_write(Key *, FILE *); 75*0Sstevel@tonic-gate int key_read(Key *, char **); 76*0Sstevel@tonic-gate u_int key_size(Key *); 77*0Sstevel@tonic-gate 78*0Sstevel@tonic-gate Key *key_generate(int, u_int); 79*0Sstevel@tonic-gate Key *key_from_private(Key *); 80*0Sstevel@tonic-gate int key_type_from_name(char *); 81*0Sstevel@tonic-gate 82*0Sstevel@tonic-gate Key *key_from_blob(u_char *, int); 83*0Sstevel@tonic-gate int key_to_blob(Key *, u_char **, u_int *); 84*0Sstevel@tonic-gate char *key_ssh_name(Key *); 85*0Sstevel@tonic-gate int key_names_valid2(const char *); 86*0Sstevel@tonic-gate 87*0Sstevel@tonic-gate int key_sign(Key *, u_char **, u_int *, u_char *, u_int); 88*0Sstevel@tonic-gate int key_verify(Key *, u_char *, u_int, u_char *, u_int); 89*0Sstevel@tonic-gate 90*0Sstevel@tonic-gate #ifdef __cplusplus 91*0Sstevel@tonic-gate } 92*0Sstevel@tonic-gate #endif 93*0Sstevel@tonic-gate 94*0Sstevel@tonic-gate #endif /* _KEY_H */ 95