1*5fff9558SSimon J. Gerraty /*- 2*5fff9558SSimon J. Gerraty * Copyright (c) 2018, Juniper Networks, Inc. 3*5fff9558SSimon J. Gerraty * 4*5fff9558SSimon J. Gerraty * Redistribution and use in source and binary forms, with or without 5*5fff9558SSimon J. Gerraty * modification, are permitted provided that the following conditions 6*5fff9558SSimon J. Gerraty * are met: 7*5fff9558SSimon J. Gerraty * 1. Redistributions of source code must retain the above copyright 8*5fff9558SSimon J. Gerraty * notice, this list of conditions and the following disclaimer. 9*5fff9558SSimon J. Gerraty * 2. Redistributions in binary form must reproduce the above copyright 10*5fff9558SSimon J. Gerraty * notice, this list of conditions and the following disclaimer in the 11*5fff9558SSimon J. Gerraty * documentation and/or other materials provided with the distribution. 12*5fff9558SSimon J. Gerraty * 13*5fff9558SSimon J. Gerraty * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 14*5fff9558SSimon J. Gerraty * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 15*5fff9558SSimon J. Gerraty * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 16*5fff9558SSimon J. Gerraty * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 17*5fff9558SSimon J. Gerraty * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 18*5fff9558SSimon J. Gerraty * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 19*5fff9558SSimon J. Gerraty * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 20*5fff9558SSimon J. Gerraty * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 21*5fff9558SSimon J. Gerraty * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22*5fff9558SSimon J. Gerraty * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23*5fff9558SSimon J. Gerraty * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24*5fff9558SSimon J. Gerraty */ 25*5fff9558SSimon J. Gerraty /* 26*5fff9558SSimon J. Gerraty * $FreeBSD$ 27*5fff9558SSimon J. Gerraty */ 28*5fff9558SSimon J. Gerraty 29*5fff9558SSimon J. Gerraty #include <sys/queue.h> 30*5fff9558SSimon J. Gerraty 31*5fff9558SSimon J. Gerraty /* 32*5fff9558SSimon J. Gerraty * Structs to represent what we need 33*5fff9558SSimon J. Gerraty */ 34*5fff9558SSimon J. Gerraty 35*5fff9558SSimon J. Gerraty typedef struct OpenPGP_user { 36*5fff9558SSimon J. Gerraty char *id; 37*5fff9558SSimon J. Gerraty char *name; 38*5fff9558SSimon J. Gerraty } OpenPGP_user; 39*5fff9558SSimon J. Gerraty 40*5fff9558SSimon J. Gerraty struct OpenPGP_key_ { 41*5fff9558SSimon J. Gerraty char *id; 42*5fff9558SSimon J. Gerraty int sig_alg; 43*5fff9558SSimon J. Gerraty OpenPGP_user *user; 44*5fff9558SSimon J. Gerraty #ifdef USE_BEARSSL 45*5fff9558SSimon J. Gerraty br_rsa_public_key *key; 46*5fff9558SSimon J. Gerraty #else 47*5fff9558SSimon J. Gerraty EVP_PKEY *key; 48*5fff9558SSimon J. Gerraty #endif 49*5fff9558SSimon J. Gerraty LIST_ENTRY(OpenPGP_key_) entries; 50*5fff9558SSimon J. Gerraty }; 51*5fff9558SSimon J. Gerraty 52*5fff9558SSimon J. Gerraty typedef struct OpenPGP_key_ OpenPGP_key; 53*5fff9558SSimon J. Gerraty 54*5fff9558SSimon J. Gerraty typedef struct OpenPGP_sig { 55*5fff9558SSimon J. Gerraty char *key_id; 56*5fff9558SSimon J. Gerraty int sig_type; 57*5fff9558SSimon J. Gerraty int sig_alg; 58*5fff9558SSimon J. Gerraty int hash_alg; 59*5fff9558SSimon J. Gerraty unsigned char *pgpbytes; 60*5fff9558SSimon J. Gerraty size_t pgpbytes_len; 61*5fff9558SSimon J. Gerraty unsigned char *sig; 62*5fff9558SSimon J. Gerraty size_t sig_len; 63*5fff9558SSimon J. Gerraty } OpenPGP_sig; 64*5fff9558SSimon J. Gerraty 65*5fff9558SSimon J. Gerraty void openpgp_trust_add(OpenPGP_key *key); 66*5fff9558SSimon J. Gerraty OpenPGP_key * openpgp_trust_get(const char *keyID); 67*5fff9558SSimon J. Gerraty OpenPGP_key * load_key_file(const char *kfile); 68*5fff9558SSimon J. Gerraty OpenPGP_key * load_key_id(const char *keyID); 69*5fff9558SSimon J. Gerraty void initialize(void); 70*5fff9558SSimon J. Gerraty char * get_error_string(void); 71*5fff9558SSimon J. Gerraty int openpgp_verify(const char *filename, unsigned char *fdata, size_t fbytes, 72*5fff9558SSimon J. Gerraty unsigned char *sdata, size_t sbytes, int flags); 73*5fff9558SSimon J. Gerraty int openpgp_verify_file(const char *filename, unsigned char *fdata, 74*5fff9558SSimon J. Gerraty size_t nbytes); 75*5fff9558SSimon J. Gerraty 76*5fff9558SSimon J. Gerraty /* packet decoders */ 77*5fff9558SSimon J. Gerraty #define DECODER_DECL(x) \ 78*5fff9558SSimon J. Gerraty ssize_t decode_##x(int, unsigned char **, size_t, OpenPGP_##x *) 79*5fff9558SSimon J. Gerraty 80*5fff9558SSimon J. Gerraty DECODER_DECL(user); 81*5fff9558SSimon J. Gerraty DECODER_DECL(key); 82*5fff9558SSimon J. Gerraty DECODER_DECL(sig); 83