Hash.h

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#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;
 
typedef
EFI_STATUS
(EFIAPI *EFI_HASH_GET_HASH_SIZE)(
  IN  CONST EFI_HASH_PROTOCOL     *This,
  IN  CONST EFI_GUID              *HashAlgorithm,
  OUT UINTN                       *HashSize
  );
 
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
  );
 
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