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author | Guo Mang <mang.guo@intel.com> | 2016-12-22 15:57:14 +0800 |
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committer | Guo Mang <mang.guo@intel.com> | 2016-12-26 19:14:41 +0800 |
commit | 1760cf81e4b1847c6823ea3514a78dd120e19b6e (patch) | |
tree | 64a874b14050fe24d3bbc1bc13cd293abf8ae018 /Core/MdePkg/Include/Protocol/Hash.h | |
parent | 7f05fa00f73038b425002566d3afe6c3ade2ccdb (diff) | |
download | edk2-platforms-1760cf81e4b1847c6823ea3514a78dd120e19b6e.tar.xz |
MdePkg: Move to new location
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Guo Mang <mang.guo@intel.com>
Diffstat (limited to 'Core/MdePkg/Include/Protocol/Hash.h')
-rw-r--r-- | Core/MdePkg/Include/Protocol/Hash.h | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/Core/MdePkg/Include/Protocol/Hash.h b/Core/MdePkg/Include/Protocol/Hash.h new file mode 100644 index 0000000000..0bee694a5b --- /dev/null +++ b/Core/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
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