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Diffstat (limited to 'src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Protocol/Hash.h')
| -rw-r--r-- | src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Protocol/Hash.h | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Protocol/Hash.h b/src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Protocol/Hash.h new file mode 100644 index 0000000000..872dfb7abf --- /dev/null +++ b/src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Protocol/Hash.h @@ -0,0 +1,175 @@ +/** @file + 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 to create and destroy instances of the EFI Hash Protocol + so that a multiple drivers can use the underlying hashing services. + +Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR> +This program and the accompanying materials are licensed and made available under +the terms and conditions of the BSD License that 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. + +**/ + +#ifndef __EFI_HASH_PROTOCOL_H__ +#define __EFI_HASH_PROTOCOL_H__ + +#define EFI_HASH_SERVICE_BINDING_PROTOCOL_GUID \ + { \ + 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 } \ + } + +#define EFI_HASH_ALGORITHM_SHA1_NOPAD_GUID \ + { \ + 0x24c5dc2f, 0x53e2, 0x40ca, {0x9e, 0xd6, 0xa5, 0xd9, 0xa4, 0x9f, 0x46, 0x3b } \ + } + +#define EFI_HASH_ALGORITHM_SHA256_NOPAD_GUID \ + { \ + 0x8628752a, 0x6cb7, 0x4814, {0x96, 0xfc, 0x24, 0xa8, 0x15, 0xac, 0x22, 0x26 } \ + } + +// +// Note: Use of the following algorithms with EFI_HASH_PROTOCOL is deprecated. +// EFI_HASH_ALGORITHM_SHA1_GUID +// EFI_HASH_ALGORITHM_SHA224_GUID +// EFI_HASH_ALGORITHM_SHA256_GUID +// EFI_HASH_ALGORITHM_SHA384_GUID +// EFI_HASH_ALGORITHM_SHA512_GUID +// EFI_HASH_ALGORTIHM_MD5_GUID +// + +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; + +/** + Returns the size of the hash which results from a specific algorithm. + + @param[in] This Points to this instance of EFI_HASH_PROTOCOL. + @param[in] HashAlgorithm Points to the EFI_GUID which identifies the algorithm to use. + @param[out] HashSize Holds the returned size of the algorithm's hash. + + @retval EFI_SUCCESS Hash size returned successfully. + @retval EFI_INVALID_PARAMETER HashSize is NULL or HashAlgorithm is NULL. + @retval EFI_UNSUPPORTED The algorithm specified by HashAlgorithm is not supported + by this driver. + +**/ +typedef +EFI_STATUS +(EFIAPI *EFI_HASH_GET_HASH_SIZE)( + IN CONST EFI_HASH_PROTOCOL *This, + IN CONST EFI_GUID *HashAlgorithm, + OUT UINTN *HashSize + ); + +/** + Creates a hash for the specified message text. + + @param[in] This Points to this instance of EFI_HASH_PROTOCOL. + @param[in] HashAlgorithm Points to the EFI_GUID which identifies the algorithm to use. + @param[in] Extend Specifies whether to create a new hash (FALSE) or extend the specified + existing hash (TRUE). + @param[in] Message Points to the start of the message. + @param[in] MessageSize The size of Message, in bytes. + @param[in,out] Hash On input, if Extend is TRUE, then this parameter holds a pointer + to a pointer to an array containing the hash to extend. If Extend + is FALSE, then this parameter holds a pointer to a pointer to a + caller-allocated array that will receive the result of the hash + computation. On output (regardless of the value of Extend), the + array will contain the result of the hash computation. + + @retval EFI_SUCCESS Hash returned successfully. + @retval EFI_INVALID_PARAMETER Message or Hash, HashAlgorithm is NULL or MessageSize is 0. + MessageSize is not an integer multiple of block size. + @retval EFI_UNSUPPORTED The algorithm specified by HashAlgorithm is not supported by this + driver. Or, Extend is TRUE, and the algorithm doesn't support extending the hash. + +**/ +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 + ); + +/// +/// This protocol allows creating a hash of an arbitrary message digest +/// using one or more hash algorithms. +/// +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; +extern EFI_GUID gEfiHashAlgorithmSha1NoPadGuid; +extern EFI_GUID gEfiHashAlgorithmSha256NoPadGuid; + +#endif |