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BCryptConfigureContext function (bcrypt.h)

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[BCryptConfigureContext is available for use in the operating systems specified in the Requirements section. It may be altered or unavailable in subsequent versions.]

The BCryptConfigureContext function sets the configuration information for an existing CNG context.

Syntax

NTSTATUS BCryptConfigureContext(
  [in] ULONG                 dwTable,
  [in] LPCWSTR               pszContext,
  [in] PCRYPT_CONTEXT_CONFIG pConfig
);

Parameters

[in] dwTable

Identifies the configuration table that the context exists in. This can be one of the following values.

Value Meaning
CRYPT_LOCAL
 The context exists in the local-machine configuration table.
CRYPT_DOMAIN
 This value is not available for use.

[in] pszContext

A pointer to a null-terminated Unicode string that contains the identifier of the context to set the configuration information for.

[in] pConfig

The address of a CRYPT_CONTEXT_CONFIG structure that contains the new context configuration information.

Return value

Returns a status code that indicates the success or failure of the function.

Possible return codes include, but are not limited to, the following.

Return code Description
STATUS_SUCCESS
 The function was successful.
STATUS_INVALID_PARAMETER
 One or more parameters are not valid.
STATUS_NO_MEMORY
 A memory allocation failure occurred.

Remarks

BCryptConfigureContext can be called only in user mode.

Requirements

Requirement Value
Minimum supported client Windows Vista [desktop apps only]
Minimum supported server Windows Server 2008 [desktop apps only]
Target Platform Windows
Header bcrypt.h
Library Bcrypt.lib
DLL Bcrypt.dll

See also

CRYPT_CONTEXT_CONFIG