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57 lines
2.3 KiB
C
57 lines
2.3 KiB
C
/*-
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* Copyright (c) 2018, Juniper Networks, Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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*/
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#ifdef USE_BEARSSL
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unsigned char * mpi2bn(unsigned char **pptr, size_t *sz);
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#else
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# include <openssl/bn.h>
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# include <openssl/rsa.h>
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# include <openssl/evp.h>
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BIGNUM * mpi2bn(unsigned char **pptr);
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#endif
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#define NEW(x) calloc(1,sizeof(x))
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#define OPENPGP_TAG_ISTAG 0200
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#define OPENPGP_TAG_ISNEW 0100
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#define OPENPGP_TAG_NEW_MASK 0077
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#define OPENPGP_TAG_OLD_MASK 0074
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#define OPENPGP_TAG_OLD_TYPE 0003
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typedef int (*decoder_t)(int, unsigned char **, int, void *);
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unsigned char * i2octets(int n, size_t i);
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int octets2i(unsigned char *ptr, size_t n);
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char * octets2hex(unsigned char *ptr, size_t n);
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int decode_tag(unsigned char *ptr, int *isnew, int *ltype);
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unsigned char * decode_mpi(unsigned char **pptr, size_t *sz);
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unsigned char * dearmor(char *pem, size_t nbytes, size_t *len);
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int decode_packet(int want, unsigned char **pptr, size_t nbytes,
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decoder_t decoder, void *decoder_arg);
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unsigned char * decode_subpacket(unsigned char **pptr, int *stag, int *sz);
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