122 lines
2.7 KiB
C
122 lines
2.7 KiB
C
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//+-----------------------------------------------------------------------
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//
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// Microsoft Windows
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//
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// Copyright (c) Microsoft Corporation 1991 - 1992
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//
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// File: nullcs.c
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//
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// Contents: Null Crypto system
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//
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//
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// History:
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//
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//------------------------------------------------------------------------
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#include <nt.h>
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#include <ntrtl.h>
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#include <nturtl.h>
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#include <windows.h>
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#include <string.h>
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#include <kerbcon.h>
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#include <security.h>
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#include <cryptdll.h>
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#include "md4.h"
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NTSTATUS NTAPI ncsInitialize(PUCHAR, ULONG, ULONG, PCRYPT_STATE_BUFFER *);
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NTSTATUS NTAPI ncsEncrypt(PCRYPT_STATE_BUFFER, PUCHAR, ULONG, PUCHAR, PULONG);
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NTSTATUS NTAPI ncsDecrypt(PCRYPT_STATE_BUFFER, PUCHAR, ULONG, PUCHAR, PULONG);
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NTSTATUS NTAPI ncsFinish(PCRYPT_STATE_BUFFER *);
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NTSTATUS NTAPI ncsHashPassword(PSECURITY_STRING, PUCHAR);
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NTSTATUS NTAPI ncsRandomKey(PUCHAR, ULONG, PUCHAR );
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NTSTATUS NTAPI ncsFinishRandom(void);
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CRYPTO_SYSTEM csNULL = {
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KERB_ETYPE_NULL, // Etype
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1, // Blocksize (stream)
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0, // no exportable version
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0, // Key size, in bytes
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0, // no header size
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KERB_CHECKSUM_MD4, // Checksum algorithm
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0, // no attributes
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L"Microsoft NULL CS", // Text name
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ncsInitialize,
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ncsEncrypt,
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ncsDecrypt,
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ncsFinish,
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ncsHashPassword,
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ncsRandomKey
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};
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NTSTATUS NTAPI
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ncsInitialize( PUCHAR pbKey,
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ULONG KeySize,
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ULONG dwOptions,
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PCRYPT_STATE_BUFFER * psbBuffer)
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{
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*psbBuffer = NULL;
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return(S_OK);
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}
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NTSTATUS NTAPI
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ncsEncrypt( PCRYPT_STATE_BUFFER psbBuffer,
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PUCHAR pbInput,
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ULONG cbInput,
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PUCHAR pbOutput,
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PULONG cbOutput)
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{
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if (pbInput != pbOutput)
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memcpy(pbOutput, pbInput, cbInput);
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*cbOutput = cbInput;
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return(S_OK);
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}
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NTSTATUS NTAPI
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ncsDecrypt( PCRYPT_STATE_BUFFER psbBuffer,
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PUCHAR pbInput,
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ULONG cbInput,
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PUCHAR pbOutput,
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PULONG cbOutput)
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{
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if (pbInput != pbOutput)
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memcpy(pbOutput, pbInput, cbInput);
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*cbOutput = cbInput;
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return(S_OK);
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}
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NTSTATUS NTAPI
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ncsFinish( PCRYPT_STATE_BUFFER * psbBuffer)
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{
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*psbBuffer = NULL;
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return(S_OK);
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}
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NTSTATUS NTAPI
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ncsHashPassword(PSECURITY_STRING pbPassword,
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PUCHAR pbKey)
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{
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return(STATUS_SUCCESS);
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}
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NTSTATUS NTAPI
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ncsRandomKey(
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IN PUCHAR Seed,
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IN ULONG SeedLength,
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OUT PUCHAR pbKey
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)
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{
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return(STATUS_SUCCESS);
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}
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