bcrypt.h

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NTSTATUS
WINAPI
BCryptSignHash(
    __in                                        BCRYPT_KEY_HANDLE   hKey,
    __in_opt                                    VOID    *pPaddingInfo,
    __in_bcount(cbInput)                        PUCHAR   pbInput,
    __in                                        ULONG   cbInput,
    __out_bcount_part_opt(cbOutput, *pcbResult) PUCHAR   pbOutput,
    __in                                        ULONG   cbOutput,
    __out                                       ULONG   *pcbResult,
    __in                                        ULONG   dwFlags);

// @@BEGIN_DDKSPLIT
typedef NTSTATUS
(WINAPI * BCryptSignHashFn)(
    __in                                        BCRYPT_KEY_HANDLE   hKey,
    __in_opt                                    VOID    *pPaddingInfo,
    __in_bcount(cbInput)                        PUCHAR   pbInput,
    __in                                        ULONG   cbInput,
    __out_bcount_part_opt(cbOutput, *pcbResult) PUCHAR   pbOutput,
    __in                                        ULONG   cbOutput,
    __out                                       ULONG   *pcbResult,
    __in                                        ULONG   dwFlags);

// @@END_DDKSPLIT



NTSTATUS
WINAPI
BCryptVerifySignature(
    __in                        BCRYPT_KEY_HANDLE   hKey,
    __in_opt                    VOID    *pPaddingInfo,
    __in_bcount(cbHash)         PUCHAR   pbHash,
    __in                        ULONG   cbHash,
    __in_bcount(cbSignature)    PUCHAR   pbSignature,
    __in                        ULONG   cbSignature,
    __in                        ULONG   dwFlags);

// @@BEGIN_DDKSPLIT
typedef NTSTATUS
(WINAPI * BCryptVerifySignatureFn)(
    __in                        BCRYPT_KEY_HANDLE   hKey,
    __in_opt                    VOID    *pPaddingInfo,
    __in_bcount(cbHash)         PUCHAR   pbHash,
    __in                        ULONG   cbHash,
    __in_bcount(cbSignature)    PUCHAR   pbSignature,
    __in                        ULONG   cbSignature,
    __in                        ULONG   dwFlags);

// @@END_DDKSPLIT



NTSTATUS
WINAPI
BCryptSecretAgreement(
    __in    BCRYPT_KEY_HANDLE       hPrivKey,
    __in    BCRYPT_KEY_HANDLE       hPubKey,
    __out   BCRYPT_SECRET_HANDLE    *phAgreedSecret,
    __in    ULONG                   dwFlags);

// @@BEGIN_DDKSPLIT
typedef NTSTATUS
(WINAPI * BCryptSecretAgreementFn)(
    __in    BCRYPT_KEY_HANDLE       hPrivKey,
    __in    BCRYPT_KEY_HANDLE       hPubKey,
    __out   BCRYPT_SECRET_HANDLE    *phAgreedSecret,
    __in    ULONG                   dwFlags);

// @@END_DDKSPLIT


NTSTATUS
WINAPI
BCryptDeriveKey(
    __in        BCRYPT_SECRET_HANDLE hSharedSecret,
    __in        LPCWSTR              pwszKDF,
    __in_opt    BCryptBufferDesc     *pParameterList,
    __out_bcount_part_opt(cbDerivedKey, *pcbResult) PUCHAR pbDerivedKey,
    __in        ULONG                cbDerivedKey,
    __out       ULONG                *pcbResult,
    __in        ULONG                dwFlags);

// @@BEGIN_DDKSPLIT
typedef NTSTATUS
(WINAPI * BCryptDeriveKeyFn)(
    __in        BCRYPT_SECRET_HANDLE hSharedSecret,
    __in        LPCWSTR              pwszKDF,
    __in_opt    BCryptBufferDesc     *pParameterList,
    __out_bcount_part_opt(cbDerivedKey, *pcbResult) PUCHAR pbDerivedKey,
    __in        ULONG                cbDerivedKey,
    __out       ULONG                *pcbResult,
    __in        ULONG                dwFlags);

// @@END_DDKSPLIT


//
// Primitive hashing functions.
//

NTSTATUS
WINAPI
BCryptCreateHash(
    __inout                         BCRYPT_ALG_HANDLE   hAlgorithm,
    __out                           BCRYPT_HASH_HANDLE  *phHash,
    __out_bcount_full(cbHashObject) PUCHAR   pbHashObject,
    __in                            ULONG   cbHashObject,
    __in_bcount_opt(cbSecret)       PUCHAR   pbSecret,   // optional
    __in                            ULONG   cbSecret,   // optional
    __in                            ULONG   dwFlags);

// @@BEGIN_DDKSPLIT
typedef NTSTATUS
(WINAPI * BCryptCreateHashFn)(
    __inout                          BCRYPT_ALG_HANDLE   hAlgorithm,
    __out                           BCRYPT_HASH_HANDLE  *phHash,
    __out_bcount_full(cbHashObject) PUCHAR   pbHashObject,
    __in                            ULONG   cbHashObject,
    __in_bcount_opt(cbSecret)       PUCHAR   pbSecret,   // optional
    __in                            ULONG   cbSecret,   // optional
    __in                            ULONG   dwFlags);

// @@END_DDKSPLIT



NTSTATUS
WINAPI
BCryptHashData(
    __inout                 BCRYPT_HASH_HANDLE  hHash,
    __in_bcount(cbInput)    PUCHAR   pbInput,
    __in                    ULONG   cbInput,
    __in                    ULONG   dwFlags);

// @@BEGIN_DDKSPLIT
typedef NTSTATUS
(WINAPI * BCryptHashDataFn)(
    __inout                 BCRYPT_HASH_HANDLE hHash,
    __in_bcount(cbInput)    PUCHAR   pbInput,
    __in                    ULONG   cbInput,
    __in                    ULONG   dwFlags);

// @@END_DDKSPLIT



NTSTATUS
WINAPI
BCryptFinishHash(
    __inout                     BCRYPT_HASH_HANDLE hHash,
    __out_bcount_full(cbOutput) PUCHAR   pbOutput,
    __in                        ULONG   cbOutput,
    __in                        ULONG   dwFlags);

// @@BEGIN_DDKSPLIT
typedef NTSTATUS
(WINAPI * BCryptFinishHashFn)(
    __inout                     BCRYPT_HASH_HANDLE  hHash,
    __out_bcount_full(cbOutput) PUCHAR   pbOutput,
    __in                        ULONG   cbOutput,
    __in                        ULONG   dwFlags);

// @@END_DDKSPLIT



NTSTATUS
WINAPI
BCryptDuplicateHash(
    __in                            BCRYPT_HASH_HANDLE  hHash,
    __out                           BCRYPT_HASH_HANDLE  *phNewHash,
    __out_bcount_full(cbHashObject) PUCHAR   pbHashObject,
    __in                            ULONG   cbHashObject,
    __in                            ULONG   dwFlags);

// @@BEGIN_DDKSPLIT
typedef NTSTATUS
(WINAPI * BCryptDuplicateHashFn)(
    __in                            BCRYPT_HASH_HANDLE hHash,
    __out                           BCRYPT_HASH_HANDLE * phNewHash,
    __out_bcount_full(cbHashObject) PUCHAR pbHashObject,
    __in                            ULONG   cbHashObject,
    __in                            ULONG   dwFlags);

// @@END_DDKSPLIT



NTSTATUS
WINAPI
BCryptDestroyHash(
    __inout BCRYPT_HASH_HANDLE  hHash);

// @@BEGIN_DDKSPLIT
typedef NTSTATUS
(WINAPI * BCryptDestroyHashFn)(
    __inout BCRYPT_HASH_HANDLE  hHash);

// @@END_DDKSPLIT



//
// Primitive random number generation.
//

// Flags to BCryptGenRandom
#define BCRYPT_RNG_USE_ENTROPY_IN_BUFFER    0x00000001
#define BCRYPT_USE_SYSTEM_PREFERRED_RNG     0x00000002

NTSTATUS
WINAPI
BCryptGenRandom(
    __inout                         BCRYPT_ALG_HANDLE   hAlgorithm,
    __inout_bcount_full(cbBuffer)   PUCHAR  pbBuffer,
    __in                            ULONG   cbBuffer,
    __in                            ULONG   dwFlags);

// @@BEGIN_DDKSPLIT
typedef NTSTATUS
(WINAPI * BCryptGenRandomFn)(
    __inout                         BCRYPT_ALG_HANDLE   hAlgorithm,
    __inout_bcount_full(cbBuffer)   PUCHAR   pbBuffer,
    __in                            ULONG   cbBuffer,
    __in                            ULONG   dwFlags);

// @@END_DDKSPLIT



//
// Interface version control...
//
typedef struct _BCRYPT_INTERFACE_VERSION
{
    USHORT MajorVersion;
    USHORT MinorVersion;

} BCRYPT_INTERFACE_VERSION, *PBCRYPT_INTERFACE_VERSION;

#define BCRYPT_MAKE_INTERFACE_VERSION(major,minor) {(USHORT)major, (USHORT)minor}

#define BCRYPT_IS_INTERFACE_VERSION_COMPATIBLE(loader, provider)    \
    ((loader).MajorVersion <= (provider).MajorVersion)

//
// Primitive provider interfaces.
//

#define BCRYPT_CIPHER_INTERFACE_VERSION_1    BCRYPT_MAKE_INTERFACE_VERSION(1,0)

// @@BEGIN_DDKSPLIT
typedef struct _BCRYPT_CIPHER_FUNCTION_TABLE
{
    BCRYPT_INTERFACE_VERSION        Version;
    BCryptOpenAlgorithmProviderFn   OpenAlgorithmProvider;
    BCryptGetPropertyFn             GetProperty;
    BCryptSetPropertyFn             SetProperty;
    BCryptCloseAlgorithmProviderFn  CloseAlgorithmProvider;
    BCryptGenerateSymmetricKeyFn    GenerateKey;
    BCryptEncryptFn                 Encrypt;
    BCryptDecryptFn                 Decrypt;
    BCryptImportKeyFn               ImportKey;
    BCryptExportKeyFn               ExportKey;
    BCryptDuplicateKeyFn            DuplicateKey;
    BCryptDestroyKeyFn              DestroyKey;
} BCRYPT_CIPHER_FUNCTION_TABLE;

NTSTATUS
WINAPI
GetCipherInterface(
    __in    LPCWSTR pszProviderName,
    __in    LPCWSTR pszAlgId,
    __out   BCRYPT_CIPHER_FUNCTION_TABLE **ppFunctionTable,
    __in    ULONG dwFlags);

typedef NTSTATUS
(WINAPI * GetCipherInterfaceFn)(
    __in    LPCWSTR pszProviderName,
    __in    LPCWSTR pszAlgId,
    __out   BCRYPT_CIPHER_FUNCTION_TABLE **ppFunctionTable,
    __in    ULONG dwFlags);

// @@END_DDKSPLIT

#define BCRYPT_HASH_INTERFACE_VERSION_1    BCRYPT_MAKE_INTERFACE_VERSION(1,0)

// @@BEGIN_DDKSPLIT
typedef struct _BCRYPT_HASH_FUNCTION_TABLE
{
    BCRYPT_INTERFACE_VERSION        Version;
    BCryptOpenAlgorithmProviderFn   OpenAlgorithmProvider;
    BCryptGetPropertyFn             GetProperty;
    BCryptSetPropertyFn             SetProperty;
    BCryptCloseAlgorithmProviderFn  CloseAlgorithmProvider;
    BCryptCreateHashFn              CreateHash;
    BCryptHashDataFn                HashData;
    BCryptFinishHashFn              FinishHash;
    BCryptDuplicateHashFn           DuplicateHash;
    BCryptDestroyHashFn             DestroyHash;
} BCRYPT_HASH_FUNCTION_TABLE;

NTSTATUS
WINAPI
GetHashInterface(
    __in    LPCWSTR pszProviderName,
    __in    LPCWSTR pszAlgId,
    __out   BCRYPT_HASH_FUNCTION_TABLE **ppFunctionTable,
    __in    ULONG   dwFlags);

typedef NTSTATUS
(WINAPI * GetHashInterfaceFn)(
    __in    LPCWSTR pszProviderName,
    __in    LPCWSTR pszAlgId,
    __out   BCRYPT_HASH_FUNCTION_TABLE **ppFunctionTable,
    __in    ULONG dwFlags);
// @@END_DDKSPLIT

#define BCRYPT_ASYMMETRIC_ENCRYPTION_INTERFACE_VERSION_1    BCRYPT_MAKE_INTERFACE_VERSION(1,0)

// @@BEGIN_DDKSPLIT
typedef struct _BCRYPT_ASYMMETRIC_ENCRYPTION_FUNCTION_TABLE
{
    BCRYPT_INTERFACE_VERSION        Version;
    BCryptOpenAlgorithmProviderFn   OpenAlgorithmProvider;
    BCryptGetPropertyFn             GetProperty;
    BCryptSetPropertyFn             SetProperty;
    BCryptCloseAlgorithmProviderFn  CloseAlgorithmProvider;
    BCryptGenerateKeyPairFn         GenerateKeyPair;
    BCryptFinalizeKeyPairFn         FinalizeKeyPair;
    BCryptEncryptFn                 Encrypt;
    BCryptDecryptFn                 Decrypt;
    BCryptImportKeyPairFn           ImportKeyPair;
    BCryptExportKeyFn               ExportKey;
    BCryptDestroyKeyFn              DestroyKey;
    BCryptSignHashFn                SignHash;
    BCryptVerifySignatureFn         VerifySignature;
} BCRYPT_ASYMMETRIC_ENCRYPTION_FUNCTION_TABLE;

NTSTATUS
WINAPI
GetAsymmetricEncryptionInterface(
    __in    LPCWSTR pszProviderName,
    __in    LPCWSTR pszAlgId,
    __out   BCRYPT_ASYMMETRIC_ENCRYPTION_FUNCTION_TABLE **ppFunctionTable,
    __in    ULONG   dwFlags);

typedef NTSTATUS
(WINAPI * GetAsymmetricEncryptionInterfaceFn)(
    __in    LPCWSTR pszProviderName,
    __in    LPCWSTR pszAlgId,
    __out   BCRYPT_ASYMMETRIC_ENCRYPTION_FUNCTION_TABLE **ppFunctionTable,
    __in    ULONG dwFlags);

// @@END_DDKSPLIT

#define BCRYPT_SECRET_AGREEMENT_INTERFACE_VERSION_1    BCRYPT_MAKE_INTERFACE_VERSION(1,0)

// @@BEGIN_DDKSPLIT
typedef struct _BCRYPT_SECRET_AGREEMENT_FUNCTION_TABLE
{
    BCRYPT_INTERFACE_VERSION        Version;
    BCryptOpenAlgorithmProviderFn   OpenAlgorithmProvider;
    BCryptGetPropertyFn             GetProperty;
    BCryptSetPropertyFn             SetProperty;
    BCryptCloseAlgorithmProviderFn  CloseAlgorithmProvider;
    BCryptSecretAgreementFn         SecretAgreement;
    BCryptDeriveKeyFn               DeriveKey;
    BCryptDestroySecretFn           DestroySecret;
    BCryptGenerateKeyPairFn         GenerateKeyPair;
    BCryptFinalizeKeyPairFn         FinalizeKeyPair;
    BCryptImportKeyPairFn           ImportKeyPair;
    BCryptExportKeyFn               ExportKey;
    BCryptDestroyKeyFn              DestroyKey;
} BCRYPT_SECRET_AGREEMENT_FUNCTION_TABLE;

NTSTATUS
WINAPI
GetSecretAgreementInterface(
    __in    LPCWSTR pszProviderName,
    __in    LPCWSTR pszAlgId,
    __out   BCRYPT_SECRET_AGREEMENT_FUNCTION_TABLE **ppFunctionTable,
    __in    ULONG   dwFlags);

typedef NTSTATUS
(WINAPI * GetSecretAgreementInterfaceFn)(
    __in    LPCWSTR pszProviderName,
    __in    LPCWSTR pszAlgId,
    __out   BCRYPT_SECRET_AGREEMENT_FUNCTION_TABLE **ppFunctionTable,
    __in    ULONG dwFlags);

// @@END_DDKSPLIT

#define BCRYPT_SIGNATURE_INTERFACE_VERSION_1    BCRYPT_MAKE_INTERFACE_VERSION(1,0)

// @@BEGIN_DDKSPLIT
typedef struct _BCRYPT_SIGNATURE_FUNCTION_TABLE
{
    BCRYPT_INTERFACE_VERSION        Version;
    BCryptOpenAlgorithmProviderFn   OpenAlgorithmProvider;
    BCryptGetPropertyFn             GetProperty;
    BCryptSetPropertyFn             SetProperty;
    BCryptCloseAlgorithmProviderFn  CloseAlgorithmProvider;
    BCryptGenerateKeyPairFn         GenerateKeyPair;
    BCryptFinalizeKeyPairFn         FinalizeKeyPair;
    BCryptSignHashFn                SignHash;
    BCryptVerifySignatureFn         VerifySignature;
    BCryptImportKeyPairFn           ImportKeyPair;
    BCryptExportKeyFn               ExportKey;
    BCryptDestroyKeyFn              DestroyKey;
} BCRYPT_SIGNATURE_FUNCTION_TABLE;

NTSTATUS
WINAPI
GetSignatureInterface(
    __in    LPCWSTR pszProviderName,
    __in    LPCWSTR pszAlgId,
    __out   BCRYPT_SIGNATURE_FUNCTION_TABLE **ppFunctionTable,
    __in    ULONG   dwFlags);

typedef NTSTATUS
(WINAPI * GetSignatureInterfaceFn)(
    __in    LPCWSTR pszProviderName,
    __in    LPCWSTR pszAlgId,
    __out   BCRYPT_SIGNATURE_FUNCTION_TABLE **ppFunctionTable,
    __in    ULONG dwFlags);
// @@END_DDKSPLIT

#define BCRYPT_RNG_INTERFACE_VERSION_1    BCRYPT_MAKE_INTERFACE_VERSION(1,0)

// @@BEGIN_DDKSPLIT
typedef struct _BCRYPT_RNG_FUNCTION_TABLE