forked from sassoftware/relic
/
structs.go
159 lines (133 loc) · 5.24 KB
/
structs.go
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//
// Copyright (c) SAS Institute Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
package authenticode
import (
"crypto/x509/pkix"
"encoding/asn1"
"time"
)
var (
OidSpcIndirectDataContent = asn1.ObjectIdentifier{1, 3, 6, 1, 4, 1, 311, 2, 1, 4}
OidSpcStatementType = asn1.ObjectIdentifier{1, 3, 6, 1, 4, 1, 311, 2, 1, 11}
OidSpcSpOpusInfo = asn1.ObjectIdentifier{1, 3, 6, 1, 4, 1, 311, 2, 1, 12}
OidSpcPeImageData = asn1.ObjectIdentifier{1, 3, 6, 1, 4, 1, 311, 2, 1, 15}
OidSpcIndividualPurpose = asn1.ObjectIdentifier{1, 3, 6, 1, 4, 1, 311, 2, 1, 21}
OidSpcCabImageData = asn1.ObjectIdentifier{1, 3, 6, 1, 4, 1, 311, 2, 1, 25}
OidSpcSipInfo = asn1.ObjectIdentifier{1, 3, 6, 1, 4, 1, 311, 2, 1, 30}
OidSpcPageHashV1 = asn1.ObjectIdentifier{1, 3, 6, 1, 4, 1, 311, 2, 3, 1}
OidSpcPageHashV2 = asn1.ObjectIdentifier{1, 3, 6, 1, 4, 1, 311, 2, 3, 2}
OidSpcCabPageHash = asn1.ObjectIdentifier{1, 3, 6, 1, 4, 1, 311, 2, 5, 1}
OidCertTrustList = asn1.ObjectIdentifier{1, 3, 6, 1, 4, 1, 311, 10, 1}
OidCatalogList = asn1.ObjectIdentifier{1, 3, 6, 1, 4, 1, 311, 12, 1, 1}
OidCatalogListMember = asn1.ObjectIdentifier{1, 3, 6, 1, 4, 1, 311, 12, 1, 2}
OidCatalogListMemberV2 = asn1.ObjectIdentifier{1, 3, 6, 1, 4, 1, 311, 12, 1, 3}
OidCatalogNameValue = asn1.ObjectIdentifier{1, 3, 6, 1, 4, 1, 311, 12, 2, 1}
OidCatalogMemberInfo = asn1.ObjectIdentifier{1, 3, 6, 1, 4, 1, 311, 12, 2, 2}
OidCatalogMemberInfoV2 = asn1.ObjectIdentifier{1, 3, 6, 1, 4, 1, 311, 12, 2, 3}
SpcUUIDPageHashes = []byte{0xa6, 0xb5, 0x86, 0xd5, 0xb4, 0xa1, 0x24, 0x66, 0xae, 0x05, 0xa2, 0x17, 0xda, 0x8e, 0x60, 0xd6}
// SIP or Subject Interface Package is an internal Microsoft API for
// transforming arbitrary files into a digestible stream. These ClassIDs
// are found in the indirect data section and identify the type of processor needed to validate the signature.
// SIP related DLLs are registered at
// HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptSIPDllCreateIndirectData
// although these particular ClassIDs do not seem to appear there.
// Relevant DLLs include: WINTRUST.DLL, MSISIP.DLL, pwrshsip.dll
SpcUUIDSipInfoMsi = []byte{0xf1, 0x10, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x46}
SpcUUIDSipInfoPs = []byte{0x1f, 0xcc, 0x3b, 0x60, 0x59, 0x4b, 0x08, 0x4e, 0xb7, 0x24, 0xd2, 0xc6, 0x29, 0x7e, 0xf3, 0x51}
// This one is used in V1 security catalogs
CryptSipCreateIndirectData = "{C689AAB8-8E78-11D0-8C47-00C04FC295EE}"
// Filenames for MSI streams holding signature data
msiDigitalSignature = "\x05DigitalSignature"
msiDigitalSignatureEx = "\x05MsiDigitalSignatureEx"
)
type SpcIndirectDataContentPe struct {
Data SpcAttributePeImageData
MessageDigest DigestInfo
}
type SpcAttributePeImageData struct {
Type asn1.ObjectIdentifier
Value SpcPeImageData `asn1:"optional"`
}
type DigestInfo struct {
DigestAlgorithm pkix.AlgorithmIdentifier
Digest []byte
}
type SpcPeImageData struct {
Flags asn1.BitString
File SpcLink `asn1:"tag:0"`
}
type SpcLink struct {
URL string `asn1:"optional,tag:0,ia5"`
Moniker SpcSerializedObject `asn1:"optional,tag:1"`
File SpcString `asn1:"optional,tag:2"`
}
type SpcString struct {
Unicode string `asn1:"optional,tag:0,utf8"`
ASCII string `asn1:"optional,tag:1,ia5"`
}
type SpcSerializedObject struct {
ClassID []byte
SerializedData []byte
}
type SpcAttributePageHashes struct {
Type asn1.ObjectIdentifier
Hashes [][]byte `asn1:"set"`
}
type SpcSpOpusInfo struct {
ProgramName SpcString `asn1:"optional,tag:0"`
MoreInfo SpcLink `asn1:"optional,tag:1"`
}
type SpcSpStatementType struct {
Type asn1.ObjectIdentifier
}
type SpcIndirectDataContentMsi struct {
Data SpcAttributeMsiImageData
MessageDigest DigestInfo
}
type SpcAttributeMsiImageData struct {
Type asn1.ObjectIdentifier
Value SpcSipInfo `asn1:"optional"`
}
type SpcSipInfo struct {
A int
UUID []byte
B, C, D, E, F int
}
var msiSipInfo = SpcSipInfo{1, SpcUUIDSipInfoMsi, 0, 0, 0, 0, 0}
var psSipInfo = SpcSipInfo{65536, SpcUUIDSipInfoPs, 0, 0, 0, 0, 0}
type CertTrustList struct {
SubjectUsage []asn1.ObjectIdentifier
ListIdentifier []byte
EffectiveDate time.Time
SubjectAlgorithm pkix.AlgorithmIdentifier
Entries []CertTrustEntry
Attributes *CertTrustAttributes `asn1:"optional,explicit,tag:0"`
}
type CertTrustEntry struct {
Tag []byte
Values []CertTrustValue `asn1:"set"`
}
type CertTrustValue struct {
Attribute asn1.ObjectIdentifier
Value asn1.RawValue
}
type CertTrustMemberInfoV1 struct {
ClassID asn1.RawValue
Unknown1 int
}
type CertTrustAttributes struct {
// TODO
}