ncrypt.c File Reference

#include <winpr/assert.h>
#include <winpr/library.h>
#include <winpr/ncrypt.h>
#include <winpr/print.h>
#include "../log.h"
#include "ncrypt.h"

Macros
#define	TAG   WINPR_TAG("ncrypt")
#define	NTE_CASE(S)

Functions
SECURITY_STATUS	checkNCryptHandle (NCRYPT_HANDLE handle, NCryptHandleType matchType)
void *	ncrypt_new_handle (NCryptHandleType kind, size_t len, NCryptGetPropertyFn getProp, NCryptReleaseFn dtor)
SECURITY_STATUS	winpr_NCryptDefault_dtor (NCRYPT_HANDLE handle)
SECURITY_STATUS	NCryptEnumStorageProviders (DWORD *wProviderCount, NCryptProviderName **ppProviderList, DWORD dwFlags)
SECURITY_STATUS	NCryptOpenStorageProvider (NCRYPT_PROV_HANDLE *phProvider, LPCWSTR pszProviderName, DWORD dwFlags)
SECURITY_STATUS	winpr_NCryptOpenStorageProviderEx (NCRYPT_PROV_HANDLE *phProvider, LPCWSTR pszProviderName, DWORD dwFlags, LPCSTR *modulePaths)
SECURITY_STATUS	NCryptEnumKeys (NCRYPT_PROV_HANDLE hProvider, LPCWSTR pszScope, NCryptKeyName **ppKeyName, PVOID *ppEnumState, DWORD dwFlags)
SECURITY_STATUS	NCryptOpenKey (NCRYPT_PROV_HANDLE hProvider, NCRYPT_KEY_HANDLE *phKey, LPCWSTR pszKeyName, DWORD dwLegacyKeySpec, DWORD dwFlags)
static NCryptKeyGetPropertyEnum	propertyStringToEnum (LPCWSTR pszProperty)
SECURITY_STATUS	NCryptGetProperty (NCRYPT_HANDLE hObject, LPCWSTR pszProperty, PBYTE pbOutput, DWORD cbOutput, DWORD *pcbResult, DWORD dwFlags)
SECURITY_STATUS	NCryptFreeObject (NCRYPT_HANDLE hObject)
SECURITY_STATUS	NCryptFreeBuffer (PVOID pvInput)
const char *	winpr_NCryptSecurityStatusError (SECURITY_STATUS status)
const char *	winpr_NCryptGetModulePath (NCRYPT_PROV_HANDLE phProvider)

Variables
static const char	NCRYPT_MAGIC [6] = { 'N', 'C', 'R', 'Y', 'P', 'T' }

Macro Definition Documentation

NTE_CASE

#define NTE_CASE

(

S

)

Value:

        case (SECURITY_STATUS)(S): \
                return #S

TAG

#define TAG   WINPR_TAG("ncrypt")

WinPR: Windows Portable Runtime NCrypt library

Copyright 2021 David Fort conta.nosp@m.ct@h.nosp@m.arden.nosp@m.ing-.nosp@m.consu.nosp@m.ltin.nosp@m.g.com

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Function Documentation

checkNCryptHandle()

SECURITY_STATUS checkNCryptHandle	(	NCRYPT_HANDLE	handle,
		NCryptHandleType	matchType
	)

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ncrypt_new_handle()

void* ncrypt_new_handle	(	NCryptHandleType	kind,
		size_t	len,
		NCryptGetPropertyFn	getProp,
		NCryptReleaseFn	dtor
	)

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NCryptEnumKeys()

SECURITY_STATUS NCryptEnumKeys	(	NCRYPT_PROV_HANDLE	hProvider,
		LPCWSTR	pszScope,
		NCryptKeyName **	ppKeyName,
		PVOID *	ppEnumState,
		DWORD	dwFlags
	)

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NCryptEnumStorageProviders()

SECURITY_STATUS NCryptEnumStorageProviders	(	DWORD *	wProviderCount,
		NCryptProviderName **	ppProviderList,
		DWORD	dwFlags
	)

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NCryptFreeBuffer()

SECURITY_STATUS NCryptFreeBuffer

(

PVOID

pvInput

)

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NCryptFreeObject()

SECURITY_STATUS NCryptFreeObject

(

NCRYPT_HANDLE

hObject

)

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NCryptGetProperty()

SECURITY_STATUS NCryptGetProperty	(	NCRYPT_HANDLE	hObject,
		LPCWSTR	pszProperty,
		PBYTE	pbOutput,
		DWORD	cbOutput,
		DWORD *	pcbResult,
		DWORD	dwFlags
	)

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NCryptOpenKey()

SECURITY_STATUS NCryptOpenKey	(	NCRYPT_PROV_HANDLE	hProvider,
		NCRYPT_KEY_HANDLE *	phKey,
		LPCWSTR	pszKeyName,
		DWORD	dwLegacyKeySpec,
		DWORD	dwFlags
	)

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NCryptOpenStorageProvider()

SECURITY_STATUS NCryptOpenStorageProvider	(	NCRYPT_PROV_HANDLE *	phProvider,
		LPCWSTR	pszProviderName,
		DWORD	dwFlags
	)

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propertyStringToEnum()

static NCryptKeyGetPropertyEnum propertyStringToEnum ( LPCWSTR  pszProperty )

static

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winpr_NCryptDefault_dtor()

SECURITY_STATUS winpr_NCryptDefault_dtor

(

NCRYPT_HANDLE

handle

)

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winpr_NCryptGetModulePath()

const char* winpr_NCryptGetModulePath

(

NCRYPT_PROV_HANDLE

phProvider

)

Gives a module path of provider handle

Parameters

phProvider

[in] provider handle

Returns

module path

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winpr_NCryptOpenStorageProviderEx()

SECURITY_STATUS winpr_NCryptOpenStorageProviderEx	(	NCRYPT_PROV_HANDLE *	phProvider,
		LPCWSTR	pszProviderName,
		DWORD	dwFlags,
		LPCSTR *	modulePaths
	)

custom NCryptOpenStorageProvider that allows to provide a list of modules to load

Parameters

phProvider	[out] resulting provider handle
dwFlags	[in] the flags to use
modulePaths	[in] an array of library path to try to load ended with a NULL string

Returns

ERROR_SUCCESS or an NTE error code something failed

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winpr_NCryptSecurityStatusError()

const char* winpr_NCryptSecurityStatusError

(

SECURITY_STATUS

status

)

Gives a string representation of a SECURITY_STATUS

Parameters

status

[in] SECURITY_STATUS that we want as string

Returns

the string representation of status

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Variable Documentation

NCRYPT_MAGIC

const char NCRYPT_MAGIC[6] = { 'N', 'C', 'R', 'Y', 'P', 'T' }

static