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Clean up efiauthenticated.h a lot.

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Signed-off-by: Peter Jones <pjones@redhat.com>
This commit is contained in:
Peter Jones 2017-10-23 13:30:11 -04:00 committed by Peter Jones
parent 1f1ec4cea8
commit 324db6bbab
1 changed files with 153 additions and 159 deletions
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include/efiauthenticated.h
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@ -2,214 +2,208 @@
#define SHIM_EFIAUTHENTICATED_H #define SHIM_EFIAUTHENTICATED_H
#include <wincert.h> #include <wincert.h>
//***********************************************************************
// Signature Database /***********************************************************************
//*********************************************************************** * Signature Database
/// ***********************************************************************/
/// The format of a signature database. /*
/// * The format of a signature database.
*/
#pragma pack(1) #pragma pack(1)
typedef struct { typedef struct {
/// /*
/// An identifier which identifies the agent which added the signature to the list. * An identifier which identifies the agent which added the signature to
/// * the list.
EFI_GUID SignatureOwner; */
/// EFI_GUID SignatureOwner;
/// The format of the signature is defined by the SignatureType. /*
/// * The format of the signature is defined by the SignatureType.
UINT8 SignatureData[1]; */
UINT8 SignatureData[1];
} EFI_SIGNATURE_DATA; } EFI_SIGNATURE_DATA;
typedef struct { typedef struct {
/// /*
/// Type of the signature. GUID signature types are defined in below. * Type of the signature. GUID signature types are defined below.
/// */
EFI_GUID SignatureType; EFI_GUID SignatureType;
/// /*
/// Total size of the signature list, including this header. * Total size of the signature list, including this header.
/// */
UINT32 SignatureListSize; UINT32 SignatureListSize;
/// /*
/// Size of the signature header which precedes the array of signatures. * Size of the signature header which precedes the array of signatures.
/// */
UINT32 SignatureHeaderSize; UINT32 SignatureHeaderSize;
/// /*
/// Size of each signature. * Size of each signature.
/// */
UINT32 SignatureSize; UINT32 SignatureSize;
/// /*
/// Header before the array of signatures. The format of this header is specified * Header before the array of signatures. The format of this header is
/// by the SignatureType. * specified by the SignatureType.
/// UINT8 SignatureHeader[SignatureHeaderSize]; */
/// //UINT8 SignatureHeader[SignatureHeaderSize];
/// An array of signatures. Each signature is SignatureSize bytes in length. /*
/// EFI_SIGNATURE_DATA Signatures[][SignatureSize]; * An array of signatures. Each signature is SignatureSize bytes in length.
/// */
//EFI_SIGNATURE_DATA Signatures[][SignatureSize];
} EFI_SIGNATURE_LIST; } EFI_SIGNATURE_LIST;
#pragma pack() #pragma pack()
// /*
// _WIN_CERTIFICATE.wCertificateType * WIN_CERTIFICATE.wCertificateType
// */
#define WIN_CERT_TYPE_PKCS_SIGNED_DATA 0x0002 #define WIN_CERT_TYPE_PKCS_SIGNED_DATA 0x0002
#define WIN_CERT_TYPE_EFI_PKCS115 0x0EF0 #define WIN_CERT_TYPE_EFI_PKCS115 0x0EF0
#define WIN_CERT_TYPE_EFI_GUID 0x0EF1 #define WIN_CERT_TYPE_EFI_GUID 0x0EF1
#define EFI_CERT_X509_GUID \ #define EFI_CERT_X509_GUID \
(EFI_GUID){ \ (EFI_GUID) { \
0xa5c059a1, 0x94e4, 0x4aa7, {0x87, 0xb5, 0xab, 0x15, 0x5c, 0x2b, 0xf0, 0x72} \ 0xa5c059a1, 0x94e4, 0x4aa7, {0x87, 0xb5, 0xab, 0x15, 0x5c, 0x2b, 0xf0, 0x72} \
} }
#define EFI_CERT_RSA2048_GUID \ #define EFI_CERT_RSA2048_GUID \
(EFI_GUID){ \ (EFI_GUID) { \
0x3c5766e8, 0x269c, 0x4e34, {0xaa, 0x14, 0xed, 0x77, 0x6e, 0x85, 0xb3, 0xb6} \ 0x3c5766e8, 0x269c, 0x4e34, {0xaa, 0x14, 0xed, 0x77, 0x6e, 0x85, 0xb3, 0xb6} \
} }
#define EFI_CERT_TYPE_PKCS7_GUID \ #define EFI_CERT_TYPE_PKCS7_GUID \
(EFI_GUID){ \ (EFI_GUID) { \
0x4aafd29d, 0x68df, 0x49ee, {0x8a, 0xa9, 0x34, 0x7d, 0x37, 0x56, 0x65, 0xa7} \ 0x4aafd29d, 0x68df, 0x49ee, {0x8a, 0xa9, 0x34, 0x7d, 0x37, 0x56, 0x65, 0xa7} \
} }
/// /*
/// WIN_CERTIFICATE_UEFI_GUID.CertType * WIN_CERTIFICATE_UEFI_GUID.CertType
/// */
#define EFI_CERT_TYPE_RSA2048_SHA256_GUID \ #define EFI_CERT_TYPE_RSA2048_SHA256_GUID \
{0xa7717414, 0xc616, 0x4977, {0x94, 0x20, 0x84, 0x47, 0x12, 0xa7, 0x35, 0xbf } } {0xa7717414, 0xc616, 0x4977, {0x94, 0x20, 0x84, 0x47, 0x12, 0xa7, 0x35, 0xbf } }
/// /*
/// WIN_CERTIFICATE_UEFI_GUID.CertData * WIN_CERTIFICATE_UEFI_GUID.CertData
/// */
typedef struct { typedef struct {
EFI_GUID HashType; EFI_GUID HashType;
UINT8 PublicKey[256]; UINT8 PublicKey[256];
UINT8 Signature[256]; UINT8 Signature[256];
} EFI_CERT_BLOCK_RSA_2048_SHA256; } EFI_CERT_BLOCK_RSA_2048_SHA256;
/*
/// * Certificate which encapsulates a GUID-specific digital signature
/// Certificate which encapsulates a GUID-specific digital signature */
///
typedef struct { typedef struct {
/// /*
/// This is the standard WIN_CERTIFICATE header, where * This is the standard WIN_CERTIFICATE header, where wCertificateType is
/// wCertificateType is set to WIN_CERT_TYPE_UEFI_GUID. * set to WIN_CERT_TYPE_UEFI_GUID.
/// */
WIN_CERTIFICATE Hdr; WIN_CERTIFICATE Hdr;
/// /*
/// This is the unique id which determines the * This is the unique id which determines the format of the CertData.
/// format of the CertData. . */
/// EFI_GUID CertType;
EFI_GUID CertType; /*
/// * The following is the certificate data. The format of the data is
/// The following is the certificate data. The format of * determined by the CertType. If CertType is
/// the data is determined by the CertType. * EFI_CERT_TYPE_RSA2048_SHA256_GUID, the CertData will be
/// If CertType is EFI_CERT_TYPE_RSA2048_SHA256_GUID, * EFI_CERT_BLOCK_RSA_2048_SHA256 structure.
/// the CertData will be EFI_CERT_BLOCK_RSA_2048_SHA256 structure. */
/// UINT8 CertData[1];
UINT8 CertData[1];
} WIN_CERTIFICATE_UEFI_GUID; } WIN_CERTIFICATE_UEFI_GUID;
/*
/// * Certificate which encapsulates the RSASSA_PKCS1-v1_5 digital signature.
/// Certificate which encapsulates the RSASSA_PKCS1-v1_5 digital signature. *
/// * The WIN_CERTIFICATE_UEFI_PKCS1_15 structure is derived from
/// The WIN_CERTIFICATE_UEFI_PKCS1_15 structure is derived from * WIN_CERTIFICATE and encapsulate the information needed to implement the
/// WIN_CERTIFICATE and encapsulate the information needed to * RSASSA-PKCS1-v1_5 digital signature algorithm as specified in RFC2437.
/// implement the RSASSA-PKCS1-v1_5 digital signature algorithm as */
/// specified in RFC2437.
///
typedef struct { typedef struct {
/// /*
/// This is the standard WIN_CERTIFICATE header, where * This is the standard WIN_CERTIFICATE header, where
/// wCertificateType is set to WIN_CERT_TYPE_UEFI_PKCS1_15. * wCertificateType is set to WIN_CERT_TYPE_UEFI_PKCS1_15.
/// */
WIN_CERTIFICATE Hdr; WIN_CERTIFICATE Hdr;
/// /*
/// This is the hashing algorithm which was performed on the * This is the hashing algorithm which was performed on the UEFI
/// UEFI executable when creating the digital signature. * executable when creating the digital signature.
/// */
EFI_GUID HashAlgorithm; EFI_GUID HashAlgorithm;
/// /*
/// The following is the actual digital signature. The * The following is the actual digital signature. The size of the
/// size of the signature is the same size as the key * signature is the same size as the key (1024-bit key is 128 bytes)
/// (1024-bit key is 128 bytes) and can be determined by * and can be determined by subtracting the length of the other parts
/// subtracting the length of the other parts of this header * of this header from the total length of the certificate as found
/// from the total length of the certificate as found in * in Hdr.dwLength.
/// Hdr.dwLength. */
/// //UINT8 Signature[];
/// UINT8 Signature[];
///
} WIN_CERTIFICATE_EFI_PKCS1_15; } WIN_CERTIFICATE_EFI_PKCS1_15;
#define OFFSET_OF(TYPE, Field) ((UINTN) &(((TYPE *)0)->Field)) #define OFFSET_OF(TYPE, Field) ((UINTN) &(((TYPE *)0)->Field))
/// /*
/// Attributes of Authenticated Variable * Attributes of Authenticated Variable
/// */
#define EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS 0x00000010 #define EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS 0x00000010
#define EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS 0x00000020 #define EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS 0x00000020
#define EFI_VARIABLE_APPEND_WRITE 0x00000040 #define EFI_VARIABLE_APPEND_WRITE 0x00000040
/// /*
/// AuthInfo is a WIN_CERTIFICATE using the wCertificateType * AuthInfo is a WIN_CERTIFICATE using the wCertificateType
/// WIN_CERTIFICATE_UEFI_GUID and the CertType * WIN_CERTIFICATE_UEFI_GUID and the CertType
/// EFI_CERT_TYPE_RSA2048_SHA256_GUID. If the attribute specifies * EFI_CERT_TYPE_RSA2048_SHA256_GUID. If the attribute specifies
/// authenticated access, then the Data buffer should begin with an * authenticated access, then the Data buffer should begin with an
/// authentication descriptor prior to the data payload and DataSize * authentication descriptor prior to the data payload and DataSize should
/// should reflect the the data.and descriptor size. The caller * reflect the the data.and descriptor size. The caller shall digest the
/// shall digest the Monotonic Count value and the associated data * Monotonic Count value and the associated data for the variable update
/// for the variable update using the SHA-256 1-way hash algorithm. * using the SHA-256 1-way hash algorithm. The ensuing the 32-byte digest
/// The ensuing the 32-byte digest will be signed using the private * will be signed using the private key associated w/ the public/private
/// key associated w/ the public/private 2048-bit RSA key-pair. The * 2048-bit RSA key-pair. The WIN_CERTIFICATE shall be used to describe the
/// WIN_CERTIFICATE shall be used to describe the signature of the * signature of the Variable data *Data. In addition, the signature will also
/// Variable data *Data. In addition, the signature will also * include the MonotonicCount value to guard against replay attacks.
/// include the MonotonicCount value to guard against replay attacks. */
///
typedef struct { typedef struct {
/// /*
/// Included in the signature of * Included in the signature of AuthInfo.Used to ensure freshness/no
/// AuthInfo.Used to ensure freshness/no * replay. Incremented during each "Write" access.
/// replay. Incremented during each */
/// "Write" access. UINT64 MonotonicCount;
/// /*
UINT64 MonotonicCount; * Provides the authorization for the variable access. It is a
/// * signature across the variable data and the Monotonic Count value.
/// Provides the authorization for the variable * Caller uses Private key that is associated with a public key that
/// access. It is a signature across the * has been provisioned via the key exchange.
/// variable data and the Monotonic Count */
/// value. Caller uses Private key that is WIN_CERTIFICATE_UEFI_GUID AuthInfo;
/// associated with a public key that has been
/// provisioned via the key exchange.
///
WIN_CERTIFICATE_UEFI_GUID AuthInfo;
} EFI_VARIABLE_AUTHENTICATION; } EFI_VARIABLE_AUTHENTICATION;
/// /*
/// When the attribute EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS is * When the attribute EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS is
/// set, then the Data buffer shall begin with an instance of a complete (and serialized) * set, then the Data buffer shall begin with an instance of a complete (and
/// EFI_VARIABLE_AUTHENTICATION_2 descriptor. The descriptor shall be followed by the new * serialized) EFI_VARIABLE_AUTHENTICATION_2 descriptor. The descriptor shall
/// variable value and DataSize shall reflect the combined size of the descriptor and the new * be followed by the new variable value and DataSize shall reflect the
/// variable value. The authentication descriptor is not part of the variable data and is not * combined size of the descriptor and the new variable value. The
/// returned by subsequent calls to GetVariable(). * authentication descriptor is not part of the variable data and is not
/// * returned by subsequent calls to GetVariable().
*/
typedef struct { typedef struct {
/// /*
/// For the TimeStamp value, components Pad1, Nanosecond, TimeZone, Daylight and * For the TimeStamp value, components Pad1, Nanosecond, TimeZone,
/// Pad2 shall be set to 0. This means that the time shall always be expressed in GMT. * Daylight and Pad2 shall be set to 0. This means that the time
/// * shall always be expressed in GMT.
EFI_TIME TimeStamp; */
/// EFI_TIME TimeStamp;
/// Only a CertType of EFI_CERT_TYPE_PKCS7_GUID is accepted. /*
/// * Only a CertType of EFI_CERT_TYPE_PKCS7_GUID is accepted.
WIN_CERTIFICATE_UEFI_GUID AuthInfo; */
} EFI_VARIABLE_AUTHENTICATION_2; WIN_CERTIFICATE_UEFI_GUID AuthInfo;
} EFI_VARIABLE_AUTHENTICATION_2;
/// /*
/// Size of AuthInfo prior to the data payload. * Size of AuthInfo prior to the data payload.
/// */
#define AUTHINFO_SIZE ((OFFSET_OF (EFI_VARIABLE_AUTHENTICATION, AuthInfo)) + \ #define AUTHINFO_SIZE ((OFFSET_OF (EFI_VARIABLE_AUTHENTICATION, AuthInfo)) + \
(OFFSET_OF (WIN_CERTIFICATE_UEFI_GUID, CertData)) + \ (OFFSET_OF (WIN_CERTIFICATE_UEFI_GUID, CertData)) + \
sizeof (EFI_CERT_BLOCK_RSA_2048_SHA256)) sizeof (EFI_CERT_BLOCK_RSA_2048_SHA256))