forked from mirrors/linux
b4d0d230cc
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public licence as published by the free software foundation either version 2 of the licence or at your option any later version extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 114 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190520170857.552531963@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
65 lines
2.1 KiB
C
65 lines
2.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/* PKCS#7 crypto data parser internal definitions
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*
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* Copyright (C) 2012 Red Hat, Inc. All Rights Reserved.
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* Written by David Howells (dhowells@redhat.com)
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*/
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#include <linux/oid_registry.h>
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#include <crypto/pkcs7.h>
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#include "x509_parser.h"
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#define kenter(FMT, ...) \
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pr_devel("==> %s("FMT")\n", __func__, ##__VA_ARGS__)
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#define kleave(FMT, ...) \
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pr_devel("<== %s()"FMT"\n", __func__, ##__VA_ARGS__)
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struct pkcs7_signed_info {
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struct pkcs7_signed_info *next;
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struct x509_certificate *signer; /* Signing certificate (in msg->certs) */
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unsigned index;
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bool unsupported_crypto; /* T if not usable due to missing crypto */
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bool blacklisted;
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/* Message digest - the digest of the Content Data (or NULL) */
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const void *msgdigest;
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unsigned msgdigest_len;
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/* Authenticated Attribute data (or NULL) */
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unsigned authattrs_len;
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const void *authattrs;
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unsigned long aa_set;
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#define sinfo_has_content_type 0
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#define sinfo_has_signing_time 1
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#define sinfo_has_message_digest 2
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#define sinfo_has_smime_caps 3
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#define sinfo_has_ms_opus_info 4
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#define sinfo_has_ms_statement_type 5
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time64_t signing_time;
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/* Message signature.
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*
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* This contains the generated digest of _either_ the Content Data or
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* the Authenticated Attributes [RFC2315 9.3]. If the latter, one of
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* the attributes contains the digest of the the Content Data within
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* it.
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*
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* THis also contains the issuing cert serial number and issuer's name
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* [PKCS#7 or CMS ver 1] or issuing cert's SKID [CMS ver 3].
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*/
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struct public_key_signature *sig;
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};
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struct pkcs7_message {
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struct x509_certificate *certs; /* Certificate list */
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struct x509_certificate *crl; /* Revocation list */
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struct pkcs7_signed_info *signed_infos;
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u8 version; /* Version of cert (1 -> PKCS#7 or CMS; 3 -> CMS) */
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bool have_authattrs; /* T if have authattrs */
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/* Content Data (or NULL) */
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enum OID data_type; /* Type of Data */
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size_t data_len; /* Length of Data */
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size_t data_hdrlen; /* Length of Data ASN.1 header */
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const void *data; /* Content Data (or 0) */
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};
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