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MSV1_0_SUPPLEMENTAL_CREDENTIAL structure (ntsecapi.h)

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The MSV1_0_SUPPLEMENTAL_CREDENTIAL structure is used to pass credentials into MSV1_0 from Kerberos or custom authentication package.

Syntax

typedef struct _MSV1_0_SUPPLEMENTAL_CREDENTIAL {
  ULONG Version;
  ULONG Flags;
  UCHAR LmPassword[MSV1_0_OWF_PASSWORD_LENGTH];
  UCHAR NtPassword[MSV1_0_OWF_PASSWORD_LENGTH];
} MSV1_0_SUPPLEMENTAL_CREDENTIAL, *PMSV1_0_SUPPLEMENTAL_CREDENTIAL;

Members

Version

Specifies the version number of the credential structure and related credential content.

Flags

Describes the credential. This can contain one or more of the following values.

Value Meaning
MSV1_0_CRED_LM_PRESENT
 The credential contains a LAN Manager (LM) password stored in the LmPassword member.
MSV1_0_CRED_NT_PRESENT
 The credential contains a Windows password stored in the NtPassword member.
MSV1_0_CRED_VERSION
 Version information is included and is stored in the Version member.

LmPassword[MSV1_0_OWF_PASSWORD_LENGTH]

Contains the LM password. The size of this array is defined by the constant MSV1_0_OWF_PASSWORD_LENGTH. When you have finished using the password, remove the sensitive information from memory by calling SecureZeroMemory. For more information on protecting the password, see Handling Passwords.

NtPassword[MSV1_0_OWF_PASSWORD_LENGTH]

A string that contains the Windows password. The size of this array is defined by the constant MSV1_0_OWF_PASSWORD_LENGTH. When you have finished using the password, remove the sensitive information from memory by calling SecureZeroMemory.

Requirements

Requirement Value
Minimum supported client Windows XP [desktop apps only]
Minimum supported server Windows Server 2003 [desktop apps only]
Header ntsecapi.h