Add explicit Authenticode workflows and correct CI helper contracts
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/* Opt-in observed-build declarations, not a universal Windows CI SDK.
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* Observed: ci.dll 10.0.26100.8328, x64, SHA-256 documented in docs/mincrypt-contracts.md.
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* Include after ntddk.h. Uses distinct names and function-pointer types so
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* including this file does not change the default layouts or add static imports.
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* Verify the actual CI build/architecture before use; Size alone cannot prove
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* layout identity. See docs/mincrypt-contracts.md for provenance and limits.
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* Field/parameter names are descriptive analyst names unless stated otherwise.
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*/
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#pragma once
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#if !defined(_M_AMD64) && !defined(__x86_64__)
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#error This research layout is validated only for x64.
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#endif
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#pragma pack(push, 8)
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typedef struct _DOMITO_CI26100_BLOB {
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ULONG Size;
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UCHAR *Data;
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} DOMITO_CI26100_BLOB;
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typedef struct _DOMITO_CI26100_NAME_BLOB {
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UCHAR *Data; /* Borrowed, length-delimited encoded bytes. */
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USHORT Size; /* Bytes, not characters. */
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UCHAR Asn1StringTag; /* Observed: 0x0c UTF8String, 0x1e BMPString. */
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} DOMITO_CI26100_NAME_BLOB;
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typedef struct _DOMITO_CI26100_CHAIN_ELEMENT {
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ULONG HashAlgId;
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ULONG HashSize;
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UCHAR Hash[64];
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DOMITO_CI26100_NAME_BLOB Subject;
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DOMITO_CI26100_NAME_BLOB Issuer;
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DOMITO_CI26100_BLOB Certificate;
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} DOMITO_CI26100_CHAIN_ELEMENT;
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typedef struct _DOMITO_CI26100_CHAIN_INFO {
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ULONG Size; /* Entire allocation, including trailing data. */
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DOMITO_CI26100_BLOB *PublicKeys;
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ULONG NumberOfPublicKeys;
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DOMITO_CI26100_BLOB *EKUs;
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ULONG NumberOfEKUs;
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DOMITO_CI26100_CHAIN_ELEMENT *ChainElements;
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ULONG NumberOfChainElements;
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ULONG RootId; /* Opaque classification, NOT policy bits. */
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DOMITO_CI26100_BLOB AuthenticodeAttributes;
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UCHAR PlatformManifestBinaryId[32]; /* NOT a file or certificate hash. */
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} DOMITO_CI26100_CHAIN_INFO;
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typedef struct _DOMITO_CI26100_POLICY_INFO {
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ULONG Size;
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NTSTATUS VerificationStatus; /* Does not replace the API return status. */
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ULONG PolicyBits;
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DOMITO_CI26100_CHAIN_INFO *ChainInfo;
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LARGE_INTEGER RevocationTime;
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LARGE_INTEGER NotBefore;
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LARGE_INTEGER NotAfter;
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} DOMITO_CI26100_POLICY_INFO, *PDOMITO_CI26100_POLICY_INFO;
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#pragma pack(pop)
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C_ASSERT(sizeof(DOMITO_CI26100_BLOB) == 16);
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C_ASSERT(sizeof(DOMITO_CI26100_NAME_BLOB) == 16);
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C_ASSERT(FIELD_OFFSET(DOMITO_CI26100_NAME_BLOB, Asn1StringTag) == 10);
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C_ASSERT(sizeof(DOMITO_CI26100_CHAIN_ELEMENT) == 120);
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C_ASSERT(FIELD_OFFSET(DOMITO_CI26100_CHAIN_ELEMENT, Certificate) == 104);
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C_ASSERT(FIELD_OFFSET(DOMITO_CI26100_CHAIN_INFO, RootId) == 52);
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C_ASSERT(FIELD_OFFSET(DOMITO_CI26100_CHAIN_INFO, AuthenticodeAttributes) == 56);
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C_ASSERT(FIELD_OFFSET(DOMITO_CI26100_CHAIN_INFO, PlatformManifestBinaryId) == 72);
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C_ASSERT(sizeof(DOMITO_CI26100_CHAIN_INFO) == 104);
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C_ASSERT(FIELD_OFFSET(DOMITO_CI26100_POLICY_INFO, ChainInfo) == 16);
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C_ASSERT(FIELD_OFFSET(DOMITO_CI26100_POLICY_INFO, RevocationTime) == 24);
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C_ASSERT(FIELD_OFFSET(DOMITO_CI26100_POLICY_INFO, NotBefore) == 32);
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C_ASSERT(FIELD_OFFSET(DOMITO_CI26100_POLICY_INFO, NotAfter) == 40);
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C_ASSERT(sizeof(DOMITO_CI26100_POLICY_INFO) == 48);
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/* Zero-initialize policies before first use. Free existing owned chains before
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* reuse. Never copy these structs as independently owned objects with memcpy.
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* Size is an output/initialization marker here, not runtime ABI negotiation.
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*/
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typedef VOID (NTAPI *DOMITO_CI26100_FREE_POLICY_INFO)(
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DOMITO_CI26100_POLICY_INFO *PolicyInfo);
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typedef NTSTATUS (NTAPI *DOMITO_CI26100_VALIDATE_FILE_OBJECT)(
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PFILE_OBJECT FileObject,
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ULONG ValidationFlags,
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UCHAR RequestedSigningLevel,
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DOMITO_CI26100_POLICY_INFO *PolicyInfo,
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DOMITO_CI26100_POLICY_INFO *TimeStampPolicyInfo,
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LARGE_INTEGER *SigningTime,
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UCHAR *Hash, /* Provide 64-byte capacity, even for SHA-1. */
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ULONG *HashSize, /* In: capacity >=64. Out success: actual size. */
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ULONG *HashAlgId);
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typedef NTSTATUS (NTAPI *DOMITO_CI26100_CHECK_SIGNED_FILE)(
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PVOID Hash,
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ULONG HashSize,
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ULONG HashAlgId,
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PVOID WinCertificate, /* WIN_CERTIFICATE header, not bCertificate. */
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ULONG SizeOfSecurityDirectory,
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DOMITO_CI26100_POLICY_INFO *PolicyInfo,
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LARGE_INTEGER *SigningTime,
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DOMITO_CI26100_POLICY_INFO *TimeStampPolicyInfo);
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/* The existing BOOLEAN reload parameter ABI was not independently resolved
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* beyond the full-width use in this build; retain Domito's declaration until
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* cross-architecture call-site evidence settles its formal type.
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* Fifth argument nonzero filters on the catalog TRUSTED marker.
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* Sixth argument requires ANY overlap with catalog PolicyInfo.PolicyBits.
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*/
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typedef NTSTATUS (NTAPI *DOMITO_CI26100_VERIFY_HASH_IN_CATALOG)(
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PVOID Hash,
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ULONG HashSize,
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ULONG HashAlgId,
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BOOLEAN ReloadCatalogs,
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ULONG RequireTrustedCatalog,
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ULONG AcceptedCatalogPolicyBits,
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DOMITO_CI26100_POLICY_INFO *PolicyInfo,
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UNICODE_STRING *CatalogName, /* Optional; separate RtlFreeUnicodeString. */
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LARGE_INTEGER *SigningTime,
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DOMITO_CI26100_POLICY_INFO *TimeStampPolicyInfo);
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typedef PVOID (NTAPI *DOMITO_CI26100_ALLOCATE)(SIZE_T ByteSize);
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typedef NTSTATUS (NTAPI *DOMITO_CI26100_GET_CERT_PUBLISHER_NAME)(
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DOMITO_CI26100_BLOB *Certificate,
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DOMITO_CI26100_ALLOCATE AllocateRoutine,
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UNICODE_STRING *PublisherName); /* Free with callback's allocator pair. */
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/* Proposed descriptive diagnostic names. Not official Microsoft names, not
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* an exhaustive dictionary, and not accepted-input validation flags.
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* See the report for narrower branch conditions and composite values.
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*/
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#define DOMITO_CI26100_POLICY_SELF_ISSUED_TERMINAL 0x00000001UL
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// Also present on rgbMicrosoftRoot4 together with bit 0x800.
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#define DOMITO_CI26100_POLICY_MICROSOFT_ROOT_0_1_2 0x00000002UL
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#define DOMITO_CI26100_POLICY_TEST_ROOT 0x00000004UL
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#define DOMITO_CI26100_POLICY_MICROSOFT_ROOT_3 0x00000008UL
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#define DOMITO_CI26100_POLICY_DMD_ROOT 0x00000020UL
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#define DOMITO_CI26100_POLICY_DMD_TEST_ROOT 0x00000040UL
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#define DOMITO_CI26100_POLICY_MICROSOFT_ROOT_5 0x00000080UL
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#define DOMITO_CI26100_POLICY_FLIGHT_ROOT 0x00000400UL
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#define DOMITO_CI26100_POLICY_MARKETPLACE_ROOT 0x00002000UL
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#define DOMITO_CI26100_POLICY_SUPPLIED_CERT_OR_KEY 0x00004000UL
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#define DOMITO_CI26100_POLICY_IDENTITY_ROOT_2020 0x00008000UL
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#define DOMITO_CI26100_POLICY_PARTIAL_CHAIN 0x00000010UL
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#define DOMITO_CI26100_POLICY_CHAIN_FAILURE 0x00020000UL
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#define DOMITO_CI26100_POLICY_CRYPTO_FAILURE 0x00040000UL
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#define DOMITO_CI26100_POLICY_EKU_FAILURE 0x00080000UL
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#define DOMITO_CI26100_POLICY_PAGE_HASH_FAILURE 0x00100000UL
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#define DOMITO_CI26100_POLICY_CERT_REVOKED 0x00200000UL
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#define DOMITO_CI26100_POLICY_CERT_VALIDITY_FAILURE 0x00400000UL
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#define DOMITO_CI26100_POLICY_PATH_LENGTH_FAILURE 0x08000000UL
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#define DOMITO_CI26100_POLICY_GENERIC_FAILURE 0x10000000UL
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#define DOMITO_CI26100_POLICY_CA_CONSTRAINT_FAILURE 0x20000000UL
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/* Narrow branch observation: no usable timestamp during revoked-cert recovery;
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* not a universal flag for all signatures without a timestamp.
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*/
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#define DOMITO_CI26100_POLICY_REVOCATION_NO_TIMESTAMP 0x04000000UL
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