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64 lines
2.0 KiB
64 lines
2.0 KiB
/* 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 ([email protected]) |
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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 Content Data within 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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