Expand Minimize

SpGetCredUIContextFn function

Retrieves context information from a credential provider.

Syntax


NTSTATUS NTAPI SpGetCredUIContextFn(
  _In_   LSA_SEC_HANDLE ContextHandle,
  _In_   GUID *CredType,
  _Out_  PULONG FlatCredUIContextLength,
  _Out_  PUCHAR *FlatCredUIContext
);

Parameters

ContextHandle [in]

A handle to the context for which to get information.

CredType [in]

The type of credential specified by the ContextHandle parameter. This can be one of the following values.

ValueMeaning
SEC_WINNT_AUTH_DATA_TYPE_PASSWORD
0x28bfc32f, 0x10f6, 0x4738, 0x98, 0xd1, 0x1a, 0xc0, 0x61, 0xdf, 0x71, 0x6a

The credential is a password.

SEC_WINNT_AUTH_DATA_TYPE_CERT
0x235f69ad, 0x73fb, 0x4dbc, 0x82, 0x3, 0x6, 0x29, 0xe7, 0x39, 0x33, 0x9b

The credential is a certificate.

SEC_WINNT_AUTH_DATA_TYPE_CSP_DATA
0x68fd9879, 0x79c, 0x4dfe, 0x82, 0x81, 0x57, 0x8a, 0xad, 0xc1, 0xc1, 0x0

The credential is authentication data from a cryptographic service provider (CSP).

 

FlatCredUIContextLength [out]

The size, in characters, of the buffer received by the FlatCredUIContext parameter.

FlatCredUIContext [out]

A pointer to an array of characters that specifies information about the context specified by the ContextHandle parameter.

Return value

If the function succeeds, return STATUS_SUCCESS or an informational status code.

If the function fails, return an NTSTATUS error code that indicates the reason it failed. For more information, see Remarks.

Remarks

A pointer to the SpGetCredUIContextFn function is available in the SECPKG_FUNCTION_TABLE structure received from the SpLsaModeInitialize function.

Requirements

Minimum supported client

Windows 7 [desktop apps only]

Minimum supported server

Windows Server 2008 R2 [desktop apps only]

Header

Ntsecpkg.h

 

 

Community Additions

ADD
Show:
© 2015 Microsoft