ns-ntsecapi-lsa_auth_information.md

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NS:ntsecapi._LSA_AUTH_INFORMATION	LSA_AUTH_INFORMATION (ntsecapi.h)	The LSA_AUTH_INFORMATION structure contains authentication information for a trusted domain.	*PLSA_AUTH_INFORMATION LSA_AUTH_INFORMATION LSA_AUTH_INFORMATION structure [Security] PLSA_AUTH_INFORMATION PLSA_AUTH_INFORMATION structure pointer [Security] TRUST_AUTH_TYPE_CLEAR TRUST_AUTH_TYPE_NONE TRUST_AUTH_TYPE_NT4OWF TRUST_AUTH_TYPE_VERSION _LSA_AUTH_INFORMATION _lsa_lsa_auth_information ntsecapi/LSA_AUTH_INFORMATION ntsecapi/PLSA_AUTH_INFORMATION security.lsa_auth_information	security\lsa_auth_information.htm	security	61c17831-4a82-4766-b5af-e97a6d467462	12/05/2018	*PLSA_AUTH_INFORMATION, LSA_AUTH_INFORMATION, LSA_AUTH_INFORMATION structure [Security], PLSA_AUTH_INFORMATION, PLSA_AUTH_INFORMATION structure pointer [Security], TRUST_AUTH_TYPE_CLEAR, TRUST_AUTH_TYPE_NONE, TRUST_AUTH_TYPE_NT4OWF, TRUST_AUTH_TYPE_VERSION, _LSA_AUTH_INFORMATION, _lsa_lsa_auth_information, ntsecapi/LSA_AUTH_INFORMATION, ntsecapi/PLSA_AUTH_INFORMATION, security.lsa_auth_information	ntsecapi.h		Windows	Windows XP [desktop apps only]	Windows Server 2003 [desktop apps only]													Windows	LSA_AUTH_INFORMATION, *PLSA_AUTH_INFORMATION		19H1	_LSA_AUTH_INFORMATION ntsecapi/_LSA_AUTH_INFORMATION PLSA_AUTH_INFORMATION ntsecapi/PLSA_AUTH_INFORMATION LSA_AUTH_INFORMATION ntsecapi/LSA_AUTH_INFORMATION	c++	APIRef kbSyntax	HeaderDef	Ntsecapi.h	LSA_AUTH_INFORMATION

LSA_AUTH_INFORMATION structure

-description

The LSA_AUTH_INFORMATION structure contains authentication information for a trusted domain.

-struct-fields

-field LastUpdateTime

A LARGE_INTEGER structure that uses the Coordinated Universal Time (Greenwich Mean Time) format to indicate the time that this value was set. For more information about Coordinated Universal Time, see the FILETIME structure.

-field AuthType

Specifies one of the following values to indicate the type of authentication information in the AuthInfo buffer.

Value	Meaning
TRUST_AUTH_TYPE_NONE	The format is unknown and will be ignored.
TRUST_AUTH_TYPE_NT4OWF	The Windows NT 4.0 one-way format (OWF) of a plaintext password. Note that you cannot derive the clear password back from the OWF form of the password. The system sets this information.
TRUST_AUTH_TYPE_CLEAR	Plaintext password to use for the trust.
TRUST_AUTH_TYPE_VERSION	Plaintext password version number.

-field AuthInfoLength

Specifies the size, in bytes, of the AuthInfo member.

-field AuthInfo

Pointer to an array of bytes that contains the type of authentication information indicated by the AuthType member.