From b7c51c9cf4864df6aabb99a1ae843becd577237c Mon Sep 17 00:00:00 2001 From: raywu Date: Fri, 15 Jun 2018 00:00:50 +0800 Subject: init. 1AQQW051 --- EDK/Foundation/Efi/Protocol/Hash/Hash.h | 161 ++++++++++++++++++++++++++++++++ 1 file changed, 161 insertions(+) create mode 100644 EDK/Foundation/Efi/Protocol/Hash/Hash.h (limited to 'EDK/Foundation/Efi/Protocol/Hash/Hash.h') diff --git a/EDK/Foundation/Efi/Protocol/Hash/Hash.h b/EDK/Foundation/Efi/Protocol/Hash/Hash.h new file mode 100644 index 0000000..2f2ec1b --- /dev/null +++ b/EDK/Foundation/Efi/Protocol/Hash/Hash.h @@ -0,0 +1,161 @@ +/*++ + + Copyright (c) 2006, Intel Corporation + All rights reserved. This program and the accompanying materials + are licensed and made available under the terms and conditions of the BSD License + which accompanies this distribution. The full text of the license may be found at + http://opensource.org/licenses/bsd-license.php + + THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, + WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. + +Module Name: + + Hash.h + +Abstract: + EFI_HASH_SERVICE_BINDING_PROTOCOL as defined in UEFI 2.0. + EFI_HASH_PROTOCOL as defined in UEFI 2.0. + The EFI Hash Service Binding Protocol is used to locate hashing services support + provided by a driver and create and destroy instances of the EFI Hash Protocol + so that a multiple drivers can use the underlying hashing services. + The EFI Service Binding Protocol defines the generic Service Binding Protocol functions. + +Revision History +--*/ + +#ifndef __EFI_HASH_PROTOCOL_H__ +#define __EFI_HASH_PROTOCOL_H__ + +#define EFI_HASH_SERVICE_BINDING_PROTOCOL \ + { \ + 0x42881c98, 0xa4f3, 0x44b0, {0xa3, 0x9d, 0xdf, 0xa1, 0x86, 0x67, 0xd8, 0xcd } \ + } + +#define EFI_HASH_PROTOCOL_GUID \ + { \ + 0xc5184932, 0xdba5, 0x46db, {0xa5, 0xba, 0xcc, 0x0b, 0xda, 0x9c, 0x14, 0x35 } \ + } + +#define EFI_HASH_ALGORITHM_SHA1_GUID \ + { \ + 0x2ae9d80f, 0x3fb2, 0x4095, {0xb7, 0xb1, 0xe9, 0x31, 0x57, 0xb9, 0x46, 0xb6 } \ + } + +#define EFI_HASH_ALGORITHM_SHA224_GUID \ + { \ + 0x8df01a06, 0x9bd5, 0x4bf7, {0xb0, 0x21, 0xdb, 0x4f, 0xd9, 0xcc, 0xf4, 0x5b } \ + } + +#define EFI_HASH_ALGORITHM_SHA256_GUID \ + { \ + 0x51aa59de, 0xfdf2, 0x4ea3, {0xbc, 0x63, 0x87, 0x5f, 0xb7, 0x84, 0x2e, 0xe9 } \ + } + +#define EFI_HASH_ALGORITHM_SHA384_GUID \ + { \ + 0xefa96432, 0xde33, 0x4dd2, {0xae, 0xe6, 0x32, 0x8c, 0x33, 0xdf, 0x77, 0x7a } \ + } + +#define EFI_HASH_ALGORITHM_SHA512_GUID \ + { \ + 0xcaa4381e, 0x750c, 0x4770, {0xb8, 0x70, 0x7a, 0x23, 0xb4, 0xe4, 0x21, 0x30 } \ + } + +#define EFI_HASH_ALGORTIHM_MD5_GUID \ + { \ + 0xaf7c79c, 0x65b5, 0x4319, {0xb0, 0xae, 0x44, 0xec, 0x48, 0x4e, 0x4a, 0xd7 } \ + } + +typedef struct _EFI_HASH_PROTOCOL EFI_HASH_PROTOCOL; + +typedef UINT8 EFI_MD5_HASH[16]; +typedef UINT8 EFI_SHA1_HASH[20]; +typedef UINT8 EFI_SHA224_HASH[28]; +typedef UINT8 EFI_SHA256_HASH[32]; +typedef UINT8 EFI_SHA384_HASH[48]; +typedef UINT8 EFI_SHA512_HASH[64]; + +typedef union { + EFI_MD5_HASH *Md5Hash; + EFI_SHA1_HASH *Sha1Hash; + EFI_SHA224_HASH *Sha224Hash; + EFI_SHA256_HASH *Sha256Hash; + EFI_SHA384_HASH *Sha384Hash; + EFI_SHA512_HASH *Sha512Hash; +} EFI_HASH_OUTPUT; + +typedef +EFI_STATUS +(EFIAPI *EFI_HASH_GET_HASH_SIZE) ( + IN CONST EFI_HASH_PROTOCOL *This, + IN CONST EFI_GUID *HashAlgorithm, + OUT UINTN *HashSize + ) +/*++ + + Routine Description: + Returns the size of the hash which results from a specific algorithm. + + Arguments: + This - Points to this instance of EFI_HASH_PROTOCOL. + HashAlgorithm - Points to the EFI_GUID which identifies the algorithm to use. + HashSize - Holds the returned size of the algorithmĄ¯s hash. + + Returns: + EFI_SUCCESS - Hash size returned successfully. + EFI_INVALID_PARAMETER - HashSize is NULL + EFI_UNSUPPORTED - The algorithm specified by HashAlgorithm is not supported + by this driver. +--*/ +; + +typedef +EFI_STATUS +(EFIAPI *EFI_HASH_HASH) ( + IN CONST EFI_HASH_PROTOCOL *This, + IN CONST EFI_GUID *HashAlgorithm, + IN BOOLEAN Extend, + IN CONST UINT8 *Message, + IN UINT64 MessageSize, + IN OUT EFI_HASH_OUTPUT *Hash + ) +/*++ + + Routine Description: + Returns the size of the hash which results from a specific algorithm. + + Arguments: + This - Points to this instance of EFI_HASH_PROTOCOL. + HashAlgorithm - Points to the EFI_GUID which identifies the algorithm to use. + Extend - Specifies whether to create a new hash (FALSE) or extend the specified + existing hash (TRUE). + Message - Points to the start of the message. + MessageSize - The size of Message, in bytes. + Hash - On input, if Extend is TRUE, then this holds the hash to extend. On + output, holds the resulting hash computed from the message. + + Returns: + EFI_SUCCESS - Hash returned successfully. + EFI_INVALID_PARAMETER - Message or Hash is NULL + EFI_UNSUPPORTED - The algorithm specified by HashAlgorithm is not supported by this + driver. Or extend is TRUE and the algorithm doesnĄ¯t support extending the hash. + +--*/ +; + +struct _EFI_HASH_PROTOCOL { + EFI_HASH_GET_HASH_SIZE GetHashSize; + EFI_HASH_HASH Hash; +}; + +extern EFI_GUID gEfiHashServiceBindingProtocolGuid; +extern EFI_GUID gEfiHashProtocolGuid; +extern EFI_GUID gEfiHashAlgorithmSha1Guid; +extern EFI_GUID gEfiHashAlgorithmSha224Guid; +extern EFI_GUID gEfiHashAlgorithmSha256Guid; +extern EFI_GUID gEfiHashAlgorithmSha384Guid; +extern EFI_GUID gEfiHashAlgorithmSha512Guid; +extern EFI_GUID gEfiHashAlgorithmMD5Guid; + +#endif -- cgit v1.2.3