15fff9558SSimon J. Gerraty /*- 25fff9558SSimon J. Gerraty * Copyright (c) 2018, Juniper Networks, Inc. 35fff9558SSimon J. Gerraty * 45fff9558SSimon J. Gerraty * Redistribution and use in source and binary forms, with or without 55fff9558SSimon J. Gerraty * modification, are permitted provided that the following conditions 65fff9558SSimon J. Gerraty * are met: 75fff9558SSimon J. Gerraty * 1. Redistributions of source code must retain the above copyright 85fff9558SSimon J. Gerraty * notice, this list of conditions and the following disclaimer. 95fff9558SSimon J. Gerraty * 2. Redistributions in binary form must reproduce the above copyright 105fff9558SSimon J. Gerraty * notice, this list of conditions and the following disclaimer in the 115fff9558SSimon J. Gerraty * documentation and/or other materials provided with the distribution. 125fff9558SSimon J. Gerraty * 135fff9558SSimon J. Gerraty * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 145fff9558SSimon J. Gerraty * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 155fff9558SSimon J. Gerraty * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 165fff9558SSimon J. Gerraty * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 175fff9558SSimon J. Gerraty * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 185fff9558SSimon J. Gerraty * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 195fff9558SSimon J. Gerraty * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 205fff9558SSimon J. Gerraty * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 215fff9558SSimon J. Gerraty * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 225fff9558SSimon J. Gerraty * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 235fff9558SSimon J. Gerraty * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 245fff9558SSimon J. Gerraty */ 255fff9558SSimon J. Gerraty /* 265fff9558SSimon J. Gerraty */ 275fff9558SSimon J. Gerraty 285fff9558SSimon J. Gerraty #include <sys/queue.h> 295fff9558SSimon J. Gerraty 305fff9558SSimon J. Gerraty /* 315fff9558SSimon J. Gerraty * Structs to represent what we need 325fff9558SSimon J. Gerraty */ 335fff9558SSimon J. Gerraty 345fff9558SSimon J. Gerraty typedef struct OpenPGP_user { 355fff9558SSimon J. Gerraty char *id; 365fff9558SSimon J. Gerraty char *name; 375fff9558SSimon J. Gerraty } OpenPGP_user; 385fff9558SSimon J. Gerraty 395fff9558SSimon J. Gerraty struct OpenPGP_key_ { 405fff9558SSimon J. Gerraty char *id; 415fff9558SSimon J. Gerraty int sig_alg; 425fff9558SSimon J. Gerraty OpenPGP_user *user; 435fff9558SSimon J. Gerraty #ifdef USE_BEARSSL 445fff9558SSimon J. Gerraty br_rsa_public_key *key; 455fff9558SSimon J. Gerraty #else 465fff9558SSimon J. Gerraty EVP_PKEY *key; 475fff9558SSimon J. Gerraty #endif 485fff9558SSimon J. Gerraty LIST_ENTRY(OpenPGP_key_) entries; 495fff9558SSimon J. Gerraty }; 505fff9558SSimon J. Gerraty 515fff9558SSimon J. Gerraty typedef struct OpenPGP_key_ OpenPGP_key; 525fff9558SSimon J. Gerraty 535fff9558SSimon J. Gerraty typedef struct OpenPGP_sig { 545fff9558SSimon J. Gerraty char *key_id; 555fff9558SSimon J. Gerraty int sig_type; 565fff9558SSimon J. Gerraty int sig_alg; 575fff9558SSimon J. Gerraty int hash_alg; 585fff9558SSimon J. Gerraty unsigned char *pgpbytes; 595fff9558SSimon J. Gerraty size_t pgpbytes_len; 605fff9558SSimon J. Gerraty unsigned char *sig; 615fff9558SSimon J. Gerraty size_t sig_len; 625fff9558SSimon J. Gerraty } OpenPGP_sig; 635fff9558SSimon J. Gerraty 645fff9558SSimon J. Gerraty void openpgp_trust_add(OpenPGP_key *key); 655fff9558SSimon J. Gerraty OpenPGP_key * openpgp_trust_get(const char *keyID); 665fff9558SSimon J. Gerraty OpenPGP_key * load_key_file(const char *kfile); 675fff9558SSimon J. Gerraty OpenPGP_key * load_key_id(const char *keyID); 685fff9558SSimon J. Gerraty void initialize(void); 695fff9558SSimon J. Gerraty char * get_error_string(void); 705fff9558SSimon J. Gerraty int openpgp_verify(const char *filename, unsigned char *fdata, size_t fbytes, 715fff9558SSimon J. Gerraty unsigned char *sdata, size_t sbytes, int flags); 725fff9558SSimon J. Gerraty int openpgp_verify_file(const char *filename, unsigned char *fdata, 735fff9558SSimon J. Gerraty size_t nbytes); 745fff9558SSimon J. Gerraty 755fff9558SSimon J. Gerraty /* packet decoders */ 765fff9558SSimon J. Gerraty #define DECODER_DECL(x) \ 775fff9558SSimon J. Gerraty ssize_t decode_##x(int, unsigned char **, size_t, OpenPGP_##x *) 785fff9558SSimon J. Gerraty 795fff9558SSimon J. Gerraty DECODER_DECL(user); 805fff9558SSimon J. Gerraty DECODER_DECL(key); 815fff9558SSimon J. Gerraty DECODER_DECL(sig); 82