diff options
Diffstat (limited to 'MdePkg/Include/Protocol/Hash.h')
| -rw-r--r-- | MdePkg/Include/Protocol/Hash.h | 42 |
1 files changed, 18 insertions, 24 deletions
diff --git a/MdePkg/Include/Protocol/Hash.h b/MdePkg/Include/Protocol/Hash.h index 872dfb7abfd0..178926a1c42a 100644 --- a/MdePkg/Include/Protocol/Hash.h +++ b/MdePkg/Include/Protocol/Hash.h @@ -1,18 +1,12 @@ /** @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 + 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. +Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR> +SPDX-License-Identifier: BSD-2-Clause-Patent **/ @@ -23,7 +17,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. { \ 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 } \ @@ -37,17 +31,17 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. #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 \ { \ @@ -106,7 +100,7 @@ typedef union { @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 + @retval EFI_UNSUPPORTED The algorithm specified by HashAlgorithm is not supported by this driver. **/ @@ -116,7 +110,7 @@ EFI_STATUS IN CONST EFI_HASH_PROTOCOL *This, IN CONST EFI_GUID *HashAlgorithm, OUT UINTN *HashSize - ); + ); /** Creates a hash for the specified message text. @@ -127,13 +121,13 @@ EFI_STATUS 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 + @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. @@ -150,10 +144,10 @@ EFI_STATUS IN CONST UINT8 *Message, IN UINT64 MessageSize, IN OUT EFI_HASH_OUTPUT *Hash - ); + ); /// -/// This protocol allows creating a hash of an arbitrary message digest +/// This protocol allows creating a hash of an arbitrary message digest /// using one or more hash algorithms. /// struct _EFI_HASH_PROTOCOL { |