28 lines
2.0 KiB
C
28 lines
2.0 KiB
C
/* Benjamin DELPY `gentilkiwi`
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https://blog.gentilkiwi.com
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benjamin@gentilkiwi.com
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Licence : https://creativecommons.org/licenses/by/4.0/
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*/
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#pragma once
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#include "globals.h"
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#include "kull_m_string.h"
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#if !defined(BCRYPT_SP800108_CTR_HMAC_ALGORITHM)
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#define BCRYPT_SP800108_CTR_HMAC_ALGORITHM L"SP800_108_CTR_HMAC"
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#define KDF_LABEL 0xD
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#define KDF_CONTEXT 0xE
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#define KDF_SALT 0xF
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#define KDF_ITERATION_COUNT 0x10
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extern NTSTATUS WINAPI BCryptKeyDerivation(IN BCRYPT_KEY_HANDLE hKey, IN OPTIONAL BCryptBufferDesc *pParameterList, OUT PUCHAR pbDerivedKey, IN ULONG cbDerivedKey, OUT ULONG *pcbResult, IN ULONG dwFlags);
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#endif
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#define IUMDATAPROTECT "IUMDATAPROTECT"
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typedef NTSTATUS (WINAPI * PBCRYPT_ENCRYPT) (__inout BCRYPT_KEY_HANDLE hKey, __in_bcount_opt(cbInput) PUCHAR pbInput, __in ULONG cbInput, __in_opt VOID *pPaddingInfo, __inout_bcount_opt(cbIV) PUCHAR pbIV, __in ULONG cbIV, __out_bcount_part_opt(cbOutput, *pcbResult) PUCHAR pbOutput, __in ULONG cbOutput, __out ULONG *pcbResult, __in ULONG dwFlags);
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NTSTATUS SkpOpenAesGcmProvider(BCRYPT_ALG_HANDLE *phAlgAESGCM, DWORD *pObjectLengthAesGcm);
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NTSTATUS SkpOpenKdfProvider(BCRYPT_ALG_HANDLE *phAlgSP800108, DWORD *pObjectLengthSP800108);
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NTSTATUS SkpImportMasterKeyInKdf(PBYTE BootKey, DWORD cbBootKey, BCRYPT_ALG_HANDLE hAlgSP800108, DWORD ObjectLengthSP800108, BCRYPT_KEY_HANDLE *phKeySP800108, UCHAR *pbKeyObject);
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NTSTATUS SkpInitSymmetricEncryption(PBYTE BootKey, DWORD cbBootKey, BCRYPT_ALG_HANDLE *phAlgAESGCM, DWORD *pObjectLengthAesGcm, BCRYPT_ALG_HANDLE *phAlgSP800108, DWORD *pObjectLengthSP800108, BCRYPT_KEY_HANDLE *phKeySP800108, PUCHAR *pbKeyObject);
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NTSTATUS SkpDeriveSymmetricKey(BCRYPT_KEY_HANDLE hKey, CHAR *cLabel, ULONG cbLabel, PBYTE pContext, ULONG cbContext, PUCHAR pbDerivedKey, ULONG cbDerivedKey);
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NTSTATUS SkpEncryptionWorker(PBYTE BootKey, DWORD cbBootKey, UCHAR *pbInput, ULONG cbInput, UCHAR *pbAuthData, ULONG cbAuthData, UCHAR *pKdfContext, ULONG cbKdfContext, UCHAR *pbTag, ULONG cbTag, UCHAR *pbOutput, ULONG cbOutput, BOOL Encrypt); |