Sspi (JNA API)

```
public interface Sspi
```
Ported from Sspi.h. Microsoft Windows SDK 6.0A.

Author:

dblock[at]dblock.org

Nested Class Summary

Nested Classes
Modifier and Type	Interface and Description
`static class`	`Sspi.CredHandle` Credentials handle.
`static class`	`Sspi.CtxtHandle` Security context handle.
`static class`	`Sspi.PSecHandle` A pointer to a SecHandle
`static class`	`Sspi.PSecPkgInfo` A pointer to an array of SecPkgInfo structures.
`static class`	`Sspi.SEC_WINNT_AUTH_IDENTITY`
`static class`	`Sspi.SecBuffer` The SecBuffer structure describes a buffer allocated by a transport application to pass to a security package.
`static class`	`Sspi.SecBufferDesc` The SecBufferDesc structure describes an array of SecBuffer structures to pass from a transport application to a security package.
`static class`	`Sspi.SecHandle` Security handle.
`static class`	`Sspi.SecPkgContext_Flags`
`static class`	`Sspi.SecPkgContext_KeyInfo`
`static class`	`Sspi.SecPkgContext_Lifespan`
`static class`	`Sspi.SecPkgContext_NegotiationInfo`
`static class`	`Sspi.SecPkgContext_PackageInfo` The SecPkgContext_PackageInfo structure.
`static class`	`Sspi.SecPkgContext_SessionKey`
`static class`	`Sspi.SecPkgContext_Sizes` The SecPkgContext_Sizes structure indicates the sizes of important structures used in the message support functions.
`static class`	`Sspi.SecPkgCredentials_Names` The SecPkgCredentials_Names structure holds the name of the user associated with a context.
`static class`	`Sspi.SecPkgInfo` The SecPkgInfo structure provides general information about a security package, such as its name and capabilities.
`static class`	`Sspi.SECURITY_INTEGER` A security integer.
`static class`	`Sspi.TimeStamp` A timestamp.

Field Summary

Fields
Modifier and Type	Field and Description
`static int`	`ISC_REQ_ALLOCATE_MEMORY` The security package allocates output buffers for you.
`static int`	`ISC_REQ_CONFIDENTIALITY` Encrypt messages by using the EncryptMessage function.
`static int`	`ISC_REQ_CONNECTION` The security context will not handle formatting messages.
`static int`	`ISC_REQ_DELEGATE` The server can use the context to authenticate to other servers as the client.
`static int`	`ISC_REQ_EXTENDED_ERROR` When errors occur, the remote party will be notified.
`static int`	`ISC_REQ_INTEGRITY` Sign messages and verify signatures by using the EncryptMessage and MakeSignature functions.
`static int`	`ISC_REQ_MUTUAL_AUTH` The mutual authentication policy of the service will be satisfied.
`static int`	`ISC_REQ_REPLAY_DETECT` Detect replayed messages that have been encoded by using the EncryptMessage or MakeSignature functions.
`static int`	`ISC_REQ_SEQUENCE_DETECT` Detect messages received out of sequence.
`static int`	`ISC_REQ_STREAM` Support a stream-oriented connection.
`static int`	`MAX_TOKEN_SIZE` Maximum size in bytes of a security token.
`static int`	`SEC_WINNT_AUTH_IDENTITY_ANSI` Strings in structure `Sspi.SEC_WINNT_AUTH_IDENTITY` are ANSI
`static int`	`SEC_WINNT_AUTH_IDENTITY_UNICODE` String in structure `Sspi.SEC_WINNT_AUTH_IDENTITY` are UNICODE
`static int`	`SECBUFFER_DATA` This buffer type is used for common data.
`static int`	`SECBUFFER_EMPTY` This is a placeholder in the buffer array.
`static int`	`SECBUFFER_TOKEN` This buffer type is used to indicate the security token portion of the message.
`static int`	`SECBUFFER_VERSION` Version of the SecBuffer struct.
`static int`	`SECPKG_ATTR_ACCESS_TOKEN` The pBuffer parameter contains a pointer to a SecPkgContext_AccessToken structure.
`static int`	`SECPKG_ATTR_AUTHENTICATION_ID`
`static int`	`SECPKG_ATTR_AUTHORITY` The pBuffer parameter contains a pointer to a SecPkgContext_Authority structure.
`static int`	`SECPKG_ATTR_CLIENT_SPECIFIED_TARGET` The pBuffer parameter contains a pointer to a SecPkgContext_ClientSpecifiedTarget structure that represents the service principal name (SPN) of the initial target supplied by the client.
`static int`	`SECPKG_ATTR_CONTEXT_DELETED`
`static int`	`SECPKG_ATTR_CREDENTIAL_NAME`
`static int`	`SECPKG_ATTR_DCE_INFO` The pBuffer parameter contains a pointer to a SecPkgContext_DceInfo structure.
`static int`	`SECPKG_ATTR_ENDPOINT_BINDINGS` The pBuffer parameter contains a pointer to a SecPkgContext_Bindings structure that specifies channel binding information.
`static int`	`SECPKG_ATTR_FLAGS` The pBuffer parameter contains a pointer to a `Sspi.SecPkgContext_Flags` structure.
`static int`	`SECPKG_ATTR_KEY_INFO` The pBuffer parameter contains a pointer to a SecPkgContext_KeyInfo structure.
`static int`	`SECPKG_ATTR_LAST_CLIENT_TOKEN_STATUS` The pBuffer parameter contains a pointer to a SecPkgContext_LastClientTokenStatus structure that specifies whether the token from the most recent call to the InitializeSecurityContext function is the last token from the client.
`static int`	`SECPKG_ATTR_LIFESPAN` The pBuffer parameter contains a pointer to a SecPkgContext_Lifespan structure.
`static int`	`SECPKG_ATTR_LOGOFF_TIME`
`static int`	`SECPKG_ATTR_NAMES` The pBuffer parameter contains a pointer to a `Sspi.SecPkgCredentials_Names` structure.
`static int`	`SECPKG_ATTR_NATIVE_NAMES` The pBuffer parameter contains a pointer to a SecPkgContext_NativeNames structure.
`static int`	`SECPKG_ATTR_NEGO_KEYS`
`static int`	`SECPKG_ATTR_NEGO_PKG_INFO`
`static int`	`SECPKG_ATTR_NEGO_STATUS`
`static int`	`SECPKG_ATTR_NEGOTIATION_INFO` The pBuffer parameter contains a pointer to a `Sspi.SecPkgContext_NegotiationInfo` structure.
`static int`	`SECPKG_ATTR_PACKAGE_INFO` The pBuffer parameter contains a pointer to a `Sspi.SecPkgContext_PackageInfo` structure.
`static int`	`SECPKG_ATTR_PASSWORD_EXPIRY` The pBuffer parameter contains a pointer to a SecPkgContext_PasswordExpiry structure.
`static int`	`SECPKG_ATTR_PROMPTING_NEEDED`
`static int`	`SECPKG_ATTR_PROTO_INFO`
`static int`	`SECPKG_ATTR_SESSION_KEY` The pBuffer parameter contains a pointer to a `Sspi.SecPkgContext_SessionKey` structure.
`static int`	`SECPKG_ATTR_SIZES` The pBuffer parameter contains a pointer to a `Sspi.SecPkgContext_Sizes` structure.
`static int`	`SECPKG_ATTR_STREAM_SIZES` The pBuffer parameter contains a pointer to a SecPkgContext_StreamSizes structure.
`static int`	`SECPKG_ATTR_SUBJECT_SECURITY_ATTRIBUTES` The pBuffer parameter contains a pointer to a SecPkgContext_SubjectAttributes structure.
`static int`	`SECPKG_ATTR_TARGET`
`static int`	`SECPKG_ATTR_TARGET_INFORMATION` The pBuffer parameter contains a pointer to a SecPkgContext_TargetInformation structure.
`static int`	`SECPKG_ATTR_UNIQUE_BINDINGS` The pBuffer parameter contains a pointer to a SecPkgContext_Bindings structure that specifies channel binding information.
`static int`	`SECPKG_ATTR_USE_VALIDATED`
`static int`	`SECPKG_ATTR_USER_FLAGS`
`static int`	`SECPKG_CRED_ATTR_NAMES` Returns the name of a credential in a pbuffer of type `Sspi.SecPkgCredentials_Names`.
`static int`	`SECPKG_CRED_INBOUND` Validate an incoming server credential.
`static int`	`SECPKG_CRED_OUTBOUND` Allow a local client credential to prepare an outgoing token.
`static int`	`SECPKG_FLAG_ACCEPT_WIN32_NAME` Accepts Win32 names
`static int`	`SECPKG_FLAG_APPCONTAINER_CHECKS` This package receives calls from app container apps if one of the following checks succeeds.
`static int`	`SECPKG_FLAG_APPCONTAINER_PASSTHROUGH` This package receives all calls from app container apps.
`static int`	`SECPKG_FLAG_ASCII_BUFFERS` Token Buffers are in ASCII
`static int`	`SECPKG_FLAG_CLIENT_ONLY` Server side functionality not available
`static int`	`SECPKG_FLAG_CONNECTION` Connection oriented RPC support
`static int`	`SECPKG_FLAG_DATAGRAM` Datagram RPC support
`static int`	`SECPKG_FLAG_DELEGATION` Package can delegate
`static int`	`SECPKG_FLAG_EXTENDED_ERROR` Supports extended error msgs
`static int`	`SECPKG_FLAG_FRAGMENT` Package can fragment to fit
`static int`	`SECPKG_FLAG_GSS_COMPATIBLE` GSS Compatibility Available
`static int`	`SECPKG_FLAG_IMPERSONATION` Supports impersonation
`static int`	`SECPKG_FLAG_INTEGRITY` Supports integrity on messages
`static int`	`SECPKG_FLAG_LOGON` Supports common LsaLogonUser
`static int`	`SECPKG_FLAG_MULTI_REQUIRED` Full 3-leg required for re-auth.
`static int`	`SECPKG_FLAG_MUTUAL_AUTH` Package can perform mutual authentication
`static int`	`SECPKG_FLAG_NEGO_EXTENDER` The security package extends the Microsoft Negotiate security package.
`static int`	`SECPKG_FLAG_NEGOTIABLE` Can be used by the negotiate package
`static int`	`SECPKG_FLAG_NEGOTIABLE2` This package is negotiated by the package of type SECPKG_FLAG_NEGO_EXTENDER.
`static int`	`SECPKG_FLAG_PRIVACY` Supports privacy (confidentiality)
`static int`	`SECPKG_FLAG_RESTRICTED_TOKENS` Supports callers with restricted tokens.
`static int`	`SECPKG_FLAG_STREAM` Supports stream semantics
`static int`	`SECPKG_FLAG_TOKEN_ONLY` Only security token needed
`static int`	`SECPKG_NEGOTIATION_COMPLETE` Negotiation has been completed.
`static int`	`SECPKG_NEGOTIATION_DIRECT`
`static int`	`SECPKG_NEGOTIATION_IN_PROGRESS` Negotiations in progress.
`static int`	`SECPKG_NEGOTIATION_OPTIMISTIC` Negotiations not yet completed.
`static int`	`SECPKG_NEGOTIATION_TRY_MULTICRED`
`static int`	`SECQOP_WRAP_NO_ENCRYPT` Produce a header or trailer but do not encrypt the message.
`static int`	`SECQOP_WRAP_OOB_DATA` Send an Schannel alert message.
`static int`	`SECURITY_NATIVE_DREP` Specifies Native data representation.
`static int`	`SECURITY_NETWORK_DREP` Specifies network data representation.

- Field Detail
  - MAX_TOKEN_SIZE
```
static final int MAX_TOKEN_SIZE
```
    Maximum size in bytes of a security token.
    
    See Also:
    
    Constant Field Values
  - SECPKG_CRED_INBOUND
```
static final int SECPKG_CRED_INBOUND
```
    Validate an incoming server credential. Inbound credentials might be validated by using an authenticating authority when InitializeSecurityContext or AcceptSecurityContext is called. If such an authority is not available, the function will fail and return SEC_E_NO_AUTHENTICATING_AUTHORITY. Validation is package specific.
    
    See Also:
    
    Constant Field Values
  - SECPKG_CRED_OUTBOUND
```
static final int SECPKG_CRED_OUTBOUND
```
    Allow a local client credential to prepare an outgoing token.
    
    See Also:
    
    Constant Field Values
  - SECURITY_NATIVE_DREP
```
static final int SECURITY_NATIVE_DREP
```
    Specifies Native data representation.
    
    See Also:
    
    Constant Field Values
  - SECURITY_NETWORK_DREP
```
static final int SECURITY_NETWORK_DREP
```
    Specifies network data representation.
    
    See Also:
    
    Constant Field Values
  - ISC_REQ_ALLOCATE_MEMORY
```
static final int ISC_REQ_ALLOCATE_MEMORY
```
    The security package allocates output buffers for you. When you have finished using the output buffers, free them by calling the FreeContextBuffer function.
    
    See Also:
    
    Constant Field Values
  - ISC_REQ_CONFIDENTIALITY
```
static final int ISC_REQ_CONFIDENTIALITY
```
    Encrypt messages by using the EncryptMessage function.
    
    See Also:
    
    Constant Field Values
  - ISC_REQ_CONNECTION
```
static final int ISC_REQ_CONNECTION
```
    The security context will not handle formatting messages. This value is the default.
    
    See Also:
    
    Constant Field Values
  - ISC_REQ_DELEGATE
```
static final int ISC_REQ_DELEGATE
```
    The server can use the context to authenticate to other servers as the client. The ISC_REQ_MUTUAL_AUTH flag must be set for this flag to work. Valid for Kerberos. Ignore this flag for constrained delegation.
    
    See Also:
    
    Constant Field Values
  - ISC_REQ_EXTENDED_ERROR
```
static final int ISC_REQ_EXTENDED_ERROR
```
    When errors occur, the remote party will be notified.
    
    See Also:
    
    Constant Field Values
  - ISC_REQ_INTEGRITY
```
static final int ISC_REQ_INTEGRITY
```
    Sign messages and verify signatures by using the EncryptMessage and MakeSignature functions.
    
    See Also:
    
    Constant Field Values
  - ISC_REQ_MUTUAL_AUTH
```
static final int ISC_REQ_MUTUAL_AUTH
```
    The mutual authentication policy of the service will be satisfied.
    
    See Also:
    
    Constant Field Values
  - ISC_REQ_REPLAY_DETECT
```
static final int ISC_REQ_REPLAY_DETECT
```
    Detect replayed messages that have been encoded by using the EncryptMessage or MakeSignature functions.
    
    See Also:
    
    Constant Field Values
  - ISC_REQ_SEQUENCE_DETECT
```
static final int ISC_REQ_SEQUENCE_DETECT
```
    Detect messages received out of sequence.
    
    See Also:
    
    Constant Field Values
  - ISC_REQ_STREAM
```
static final int ISC_REQ_STREAM
```
    Support a stream-oriented connection.
    
    See Also:
    
    Constant Field Values
  - SECBUFFER_VERSION
```
static final int SECBUFFER_VERSION
```
    Version of the SecBuffer struct.
    
    See Also:
    
    Constant Field Values
  - SECBUFFER_EMPTY
```
static final int SECBUFFER_EMPTY
```
    This is a placeholder in the buffer array.
    
    See Also:
    
    Constant Field Values
  - SECBUFFER_DATA
```
static final int SECBUFFER_DATA
```
    This buffer type is used for common data. The security package can read and write this data.
    
    See Also:
    
    Constant Field Values
  - SECBUFFER_TOKEN
```
static final int SECBUFFER_TOKEN
```
    This buffer type is used to indicate the security token portion of the message. This is read-only for input parameters or read/write for output parameters.
    
    See Also:
    
    Constant Field Values
  - SECPKG_ATTR_SIZES
```
static final int SECPKG_ATTR_SIZES
```
    The pBuffer parameter contains a pointer to a Sspi.SecPkgContext_Sizes structure.
    Queries the sizes of the structures used in the per-message functions.
    
    See Also:
    
    Constant Field Values
  - SECPKG_ATTR_NAMES
```
static final int SECPKG_ATTR_NAMES
```
    The pBuffer parameter contains a pointer to a Sspi.SecPkgCredentials_Names structure.
    Queries the name associated with the context.
    
    See Also:
    
    Constant Field Values
  - SECPKG_ATTR_LIFESPAN
```
static final int SECPKG_ATTR_LIFESPAN
```
    The pBuffer parameter contains a pointer to a SecPkgContext_Lifespan structure.
    Queries the life span of the context.
    
    See Also:
    
    Constant Field Values
  - SECPKG_ATTR_DCE_INFO
```
static final int SECPKG_ATTR_DCE_INFO
```
    The pBuffer parameter contains a pointer to a SecPkgContext_DceInfo structure.
    Queries for authorization data used by DCE services.
    
    See Also:
    
    Constant Field Values
  - SECPKG_ATTR_STREAM_SIZES
```
static final int SECPKG_ATTR_STREAM_SIZES
```
    The pBuffer parameter contains a pointer to a SecPkgContext_StreamSizes structure.
    Queries the sizes of the various parts of a stream used in the per-message functions.
    
    This attribute is supported only by the Schannel security package.
    
    See Also:
    
    Constant Field Values
  - SECPKG_ATTR_KEY_INFO
```
static final int SECPKG_ATTR_KEY_INFO
```
    The pBuffer parameter contains a pointer to a SecPkgContext_KeyInfo structure.
    Queries information about the keys used in a security context.
    
    See Also:
    
    Constant Field Values
  - SECPKG_ATTR_AUTHORITY
```
static final int SECPKG_ATTR_AUTHORITY
```
    The pBuffer parameter contains a pointer to a SecPkgContext_Authority structure.
    Queries the name of the authenticating authority.
    
    See Also:
    
    Constant Field Values
  - SECPKG_ATTR_PROTO_INFO
```
static final int SECPKG_ATTR_PROTO_INFO
```
    See Also:
    
    Constant Field Values
  - SECPKG_ATTR_PASSWORD_EXPIRY
```
static final int SECPKG_ATTR_PASSWORD_EXPIRY
```
    The pBuffer parameter contains a pointer to a SecPkgContext_PasswordExpiry structure.
    Returns password expiration information.
    
    See Also:
    
    Constant Field Values
  - SECPKG_ATTR_SESSION_KEY
```
static final int SECPKG_ATTR_SESSION_KEY
```
    The pBuffer parameter contains a pointer to a Sspi.SecPkgContext_SessionKey structure. Returns information about the session keys.
    
    See Also:
    
    Constant Field Values
  - SECPKG_ATTR_PACKAGE_INFO
```
static final int SECPKG_ATTR_PACKAGE_INFO
```
    The pBuffer parameter contains a pointer to a Sspi.SecPkgContext_PackageInfo structure. Returns information on the SSP in use.
    
    See Also:
    
    Constant Field Values
  - SECPKG_ATTR_USER_FLAGS
```
static final int SECPKG_ATTR_USER_FLAGS
```
    See Also:
    
    Constant Field Values
  - SECPKG_ATTR_NEGOTIATION_INFO
```
static final int SECPKG_ATTR_NEGOTIATION_INFO
```
    The pBuffer parameter contains a pointer to a Sspi.SecPkgContext_NegotiationInfo structure.
    Returns information about the security package to be used with the negotiation process and the current state of the negotiation for the use of that package.
    
    See Also:
    
    Constant Field Values
  - SECPKG_ATTR_NATIVE_NAMES
```
static final int SECPKG_ATTR_NATIVE_NAMES
```
    The pBuffer parameter contains a pointer to a SecPkgContext_NativeNames structure.
    Returns the principal name (CNAME) from the outbound ticket.
    
    See Also:
    
    Constant Field Values
  - SECPKG_ATTR_FLAGS
```
static final int SECPKG_ATTR_FLAGS
```
    The pBuffer parameter contains a pointer to a Sspi.SecPkgContext_Flags structure.
    Returns information about the negotiated context flags.
    
    See Also:
    
    Constant Field Values
  - SECPKG_ATTR_USE_VALIDATED
```
static final int SECPKG_ATTR_USE_VALIDATED
```
    See Also:
    
    Constant Field Values
  - SECPKG_ATTR_CREDENTIAL_NAME
```
static final int SECPKG_ATTR_CREDENTIAL_NAME
```
    See Also:
    
    Constant Field Values
  - SECPKG_ATTR_TARGET_INFORMATION
```
static final int SECPKG_ATTR_TARGET_INFORMATION
```
    The pBuffer parameter contains a pointer to a SecPkgContext_TargetInformation structure.
    Returns information about the name of the remote server.
    
    See Also:
    
    Constant Field Values
  - SECPKG_ATTR_ACCESS_TOKEN
```
static final int SECPKG_ATTR_ACCESS_TOKEN
```
    The pBuffer parameter contains a pointer to a SecPkgContext_AccessToken structure.
    Returns a handle to the access token.
    
    See Also:
    
    Constant Field Values
  - SECPKG_ATTR_TARGET
```
static final int SECPKG_ATTR_TARGET
```
    See Also:
    
    Constant Field Values
  - SECPKG_ATTR_AUTHENTICATION_ID
```
static final int SECPKG_ATTR_AUTHENTICATION_ID
```
    See Also:
    
    Constant Field Values
  - SECPKG_ATTR_LOGOFF_TIME
```
static final int SECPKG_ATTR_LOGOFF_TIME
```
    See Also:
    
    Constant Field Values
  - SECPKG_ATTR_NEGO_KEYS
```
static final int SECPKG_ATTR_NEGO_KEYS
```
    See Also:
    
    Constant Field Values
  - SECPKG_ATTR_PROMPTING_NEEDED
```
static final int SECPKG_ATTR_PROMPTING_NEEDED
```
    See Also:
    
    Constant Field Values
  - SECPKG_ATTR_UNIQUE_BINDINGS
```
static final int SECPKG_ATTR_UNIQUE_BINDINGS
```
    The pBuffer parameter contains a pointer to a SecPkgContext_Bindings structure that specifies channel binding information.
    This value is supported only by the Schannel security package.
    
    Windows Server 2008, Windows Vista, Windows Server 2003 and Windows XP: This value is not supported.
    
    See Also:
    
    Constant Field Values
  - SECPKG_ATTR_ENDPOINT_BINDINGS
```
static final int SECPKG_ATTR_ENDPOINT_BINDINGS
```
    The pBuffer parameter contains a pointer to a SecPkgContext_Bindings structure that specifies channel binding information.
    This attribute is supported only by the Schannel security package.
    
    Windows Server 2008, Windows Vista, Windows Server 2003 and Windows XP: This value is not supported.
    
    See Also:
    
    Constant Field Values
  - SECPKG_ATTR_CLIENT_SPECIFIED_TARGET
```
static final int SECPKG_ATTR_CLIENT_SPECIFIED_TARGET
```
    The pBuffer parameter contains a pointer to a SecPkgContext_ClientSpecifiedTarget structure that represents the service principal name (SPN) of the initial target supplied by the client.
    Windows Server 2008, Windows Vista, Windows Server 2003 and Windows XP: This value is not supported.
    
    See Also:
    
    Constant Field Values
  - SECPKG_ATTR_LAST_CLIENT_TOKEN_STATUS
```
static final int SECPKG_ATTR_LAST_CLIENT_TOKEN_STATUS
```
    The pBuffer parameter contains a pointer to a SecPkgContext_LastClientTokenStatus structure that specifies whether the token from the most recent call to the InitializeSecurityContext function is the last token from the client.
    This value is supported only by the Negotiate, Kerberos, and NTLM security packages.
    
    Windows Server 2008, Windows Vista, Windows Server 2003 and Windows XP: This value is not supported.
    
    See Also:
    
    Constant Field Values
  - SECPKG_ATTR_NEGO_PKG_INFO
```
static final int SECPKG_ATTR_NEGO_PKG_INFO
```
    See Also:
    
    Constant Field Values
  - SECPKG_ATTR_NEGO_STATUS
```
static final int SECPKG_ATTR_NEGO_STATUS
```
    See Also:
    
    Constant Field Values
  - SECPKG_ATTR_CONTEXT_DELETED
```
static final int SECPKG_ATTR_CONTEXT_DELETED
```
    See Also:
    
    Constant Field Values
  - SECPKG_ATTR_SUBJECT_SECURITY_ATTRIBUTES
```
static final int SECPKG_ATTR_SUBJECT_SECURITY_ATTRIBUTES
```
    The pBuffer parameter contains a pointer to a SecPkgContext_SubjectAttributes structure.
    This value returns information about the security attributes for the connection.
    
    This value is supported only on the CredSSP server.
    
    Windows Server 2008, Windows Vista, Windows Server 2003 and Windows XP: This value is not supported.
    
    See Also:
    
    Constant Field Values
  - SECPKG_NEGOTIATION_COMPLETE
```
static final int SECPKG_NEGOTIATION_COMPLETE
```
    Negotiation has been completed.
    
    See Also:
    
    Constant Field Values
  - SECPKG_NEGOTIATION_OPTIMISTIC
```
static final int SECPKG_NEGOTIATION_OPTIMISTIC
```
    Negotiations not yet completed.
    
    See Also:
    
    Constant Field Values
  - SECPKG_NEGOTIATION_IN_PROGRESS
```
static final int SECPKG_NEGOTIATION_IN_PROGRESS
```
    Negotiations in progress.
    
    See Also:
    
    Constant Field Values
  - SECPKG_NEGOTIATION_DIRECT
```
static final int SECPKG_NEGOTIATION_DIRECT
```
    See Also:
    
    Constant Field Values
  - SECPKG_NEGOTIATION_TRY_MULTICRED
```
static final int SECPKG_NEGOTIATION_TRY_MULTICRED
```
    See Also:
    
    Constant Field Values
  - SECPKG_FLAG_INTEGRITY
```
static final int SECPKG_FLAG_INTEGRITY
```
    Supports integrity on messages
    
    See Also:
    
    Constant Field Values
  - SECPKG_FLAG_PRIVACY
```
static final int SECPKG_FLAG_PRIVACY
```
    Supports privacy (confidentiality)
    
    See Also:
    
    Constant Field Values
  - SECPKG_FLAG_TOKEN_ONLY
```
static final int SECPKG_FLAG_TOKEN_ONLY
```
    Only security token needed
    
    See Also:
    
    Constant Field Values
  - SECPKG_FLAG_DATAGRAM
```
static final int SECPKG_FLAG_DATAGRAM
```
    Datagram RPC support
    
    See Also:
    
    Constant Field Values
  - SECPKG_FLAG_CONNECTION
```
static final int SECPKG_FLAG_CONNECTION
```
    Connection oriented RPC support
    
    See Also:
    
    Constant Field Values
  - SECPKG_FLAG_MULTI_REQUIRED
```
static final int SECPKG_FLAG_MULTI_REQUIRED
```
    Full 3-leg required for re-auth.
    
    See Also:
    
    Constant Field Values
  - SECPKG_FLAG_CLIENT_ONLY
```
static final int SECPKG_FLAG_CLIENT_ONLY
```
    Server side functionality not available
    
    See Also:
    
    Constant Field Values
  - SECPKG_FLAG_EXTENDED_ERROR
```
static final int SECPKG_FLAG_EXTENDED_ERROR
```
    Supports extended error msgs
    
    See Also:
    
    Constant Field Values
  - SECPKG_FLAG_IMPERSONATION
```
static final int SECPKG_FLAG_IMPERSONATION
```
    Supports impersonation
    
    See Also:
    
    Constant Field Values
  - SECPKG_FLAG_ACCEPT_WIN32_NAME
```
static final int SECPKG_FLAG_ACCEPT_WIN32_NAME
```
    Accepts Win32 names
    
    See Also:
    
    Constant Field Values
  - SECPKG_FLAG_STREAM
```
static final int SECPKG_FLAG_STREAM
```
    Supports stream semantics
    
    See Also:
    
    Constant Field Values
  - SECPKG_FLAG_NEGOTIABLE
```
static final int SECPKG_FLAG_NEGOTIABLE
```
    Can be used by the negotiate package
    
    See Also:
    
    Constant Field Values
  - SECPKG_FLAG_GSS_COMPATIBLE
```
static final int SECPKG_FLAG_GSS_COMPATIBLE
```
    GSS Compatibility Available
    
    See Also:
    
    Constant Field Values
  - SECPKG_FLAG_LOGON
```
static final int SECPKG_FLAG_LOGON
```
    Supports common LsaLogonUser
    
    See Also:
    
    Constant Field Values
  - SECPKG_FLAG_ASCII_BUFFERS
```
static final int SECPKG_FLAG_ASCII_BUFFERS
```
    Token Buffers are in ASCII
    
    See Also:
    
    Constant Field Values
  - SECPKG_FLAG_FRAGMENT
```
static final int SECPKG_FLAG_FRAGMENT
```
    Package can fragment to fit
    
    See Also:
    
    Constant Field Values
  - SECPKG_FLAG_MUTUAL_AUTH
```
static final int SECPKG_FLAG_MUTUAL_AUTH
```
    Package can perform mutual authentication
    
    See Also:
    
    Constant Field Values
  - SECPKG_FLAG_DELEGATION
```
static final int SECPKG_FLAG_DELEGATION
```
    Package can delegate
    
    See Also:
    
    Constant Field Values
  - SECPKG_FLAG_RESTRICTED_TOKENS
```
static final int SECPKG_FLAG_RESTRICTED_TOKENS
```
    Supports callers with restricted tokens.
    
    See Also:
    
    Constant Field Values
  - SECPKG_FLAG_NEGO_EXTENDER
```
static final int SECPKG_FLAG_NEGO_EXTENDER
```
    The security package extends the Microsoft Negotiate security package.
    
    See Also:
    
    Constant Field Values
  - SECPKG_FLAG_NEGOTIABLE2
```
static final int SECPKG_FLAG_NEGOTIABLE2
```
    This package is negotiated by the package of type SECPKG_FLAG_NEGO_EXTENDER.
    
    See Also:
    
    Constant Field Values
  - SECPKG_FLAG_APPCONTAINER_PASSTHROUGH
```
static final int SECPKG_FLAG_APPCONTAINER_PASSTHROUGH
```
    This package receives all calls from app container apps.
    
    See Also:
    
    Constant Field Values
  - SECPKG_FLAG_APPCONTAINER_CHECKS
```
static final int SECPKG_FLAG_APPCONTAINER_CHECKS
```
    This package receives calls from app container apps if one of the following checks succeeds.
    - Caller has default credentials capability.
    - The target is a proxy server.
    - The caller has supplied credentials.
    See Also:
    
    Constant Field Values
  - SECPKG_CRED_ATTR_NAMES
```
static final int SECPKG_CRED_ATTR_NAMES
```
    Returns the name of a credential in a pbuffer of type Sspi.SecPkgCredentials_Names.
    
    See Also:
    
    Constant Field Values
  - SECQOP_WRAP_NO_ENCRYPT
```
static final int SECQOP_WRAP_NO_ENCRYPT
```
    Produce a header or trailer but do not encrypt the message.
    
    See Also:
    
    Constant Field Values
  - SECQOP_WRAP_OOB_DATA
```
static final int SECQOP_WRAP_OOB_DATA
```
    Send an Schannel alert message. In this case, the pMessage parameter must contain a standard two-byte SSL/TLS event code. This value is supported only by the Schannel SSP.
    
    See Also:
    
    Constant Field Values
  - SEC_WINNT_AUTH_IDENTITY_ANSI
```
static final int SEC_WINNT_AUTH_IDENTITY_ANSI
```
    Strings in structure Sspi.SEC_WINNT_AUTH_IDENTITY are ANSI
    
    See Also:
    
    Constant Field Values
  - SEC_WINNT_AUTH_IDENTITY_UNICODE
```
static final int SEC_WINNT_AUTH_IDENTITY_UNICODE
```
    String in structure Sspi.SEC_WINNT_AUTH_IDENTITY are UNICODE
    
    See Also:
    
    Constant Field Values

Interface Sspi

Nested Class Summary

Field Summary

Field Detail

MAX_TOKEN_SIZE

SECPKG_CRED_INBOUND

SECPKG_CRED_OUTBOUND

SECURITY_NATIVE_DREP

SECURITY_NETWORK_DREP

ISC_REQ_ALLOCATE_MEMORY

ISC_REQ_CONFIDENTIALITY

ISC_REQ_CONNECTION

ISC_REQ_DELEGATE

ISC_REQ_EXTENDED_ERROR

ISC_REQ_INTEGRITY

ISC_REQ_MUTUAL_AUTH

ISC_REQ_REPLAY_DETECT

ISC_REQ_SEQUENCE_DETECT

ISC_REQ_STREAM

SECBUFFER_VERSION

SECBUFFER_EMPTY

SECBUFFER_DATA

SECBUFFER_TOKEN

SECPKG_ATTR_SIZES

SECPKG_ATTR_NAMES

SECPKG_ATTR_LIFESPAN

SECPKG_ATTR_DCE_INFO

SECPKG_ATTR_STREAM_SIZES

SECPKG_ATTR_KEY_INFO

SECPKG_ATTR_AUTHORITY

SECPKG_ATTR_PROTO_INFO

SECPKG_ATTR_PASSWORD_EXPIRY

SECPKG_ATTR_SESSION_KEY

SECPKG_ATTR_PACKAGE_INFO

SECPKG_ATTR_USER_FLAGS

SECPKG_ATTR_NEGOTIATION_INFO

SECPKG_ATTR_NATIVE_NAMES

SECPKG_ATTR_FLAGS

SECPKG_ATTR_USE_VALIDATED

SECPKG_ATTR_CREDENTIAL_NAME

SECPKG_ATTR_TARGET_INFORMATION

SECPKG_ATTR_ACCESS_TOKEN

SECPKG_ATTR_TARGET

SECPKG_ATTR_AUTHENTICATION_ID

SECPKG_ATTR_LOGOFF_TIME

SECPKG_ATTR_NEGO_KEYS

SECPKG_ATTR_PROMPTING_NEEDED

SECPKG_ATTR_UNIQUE_BINDINGS

SECPKG_ATTR_ENDPOINT_BINDINGS

SECPKG_ATTR_CLIENT_SPECIFIED_TARGET

SECPKG_ATTR_LAST_CLIENT_TOKEN_STATUS

SECPKG_ATTR_NEGO_PKG_INFO

SECPKG_ATTR_NEGO_STATUS

SECPKG_ATTR_CONTEXT_DELETED

SECPKG_ATTR_SUBJECT_SECURITY_ATTRIBUTES

SECPKG_NEGOTIATION_COMPLETE

SECPKG_NEGOTIATION_OPTIMISTIC

SECPKG_NEGOTIATION_IN_PROGRESS

SECPKG_NEGOTIATION_DIRECT

SECPKG_NEGOTIATION_TRY_MULTICRED

SECPKG_FLAG_INTEGRITY

SECPKG_FLAG_PRIVACY

SECPKG_FLAG_TOKEN_ONLY

SECPKG_FLAG_DATAGRAM

SECPKG_FLAG_CONNECTION

SECPKG_FLAG_MULTI_REQUIRED

SECPKG_FLAG_CLIENT_ONLY

SECPKG_FLAG_EXTENDED_ERROR

SECPKG_FLAG_IMPERSONATION

SECPKG_FLAG_ACCEPT_WIN32_NAME

SECPKG_FLAG_STREAM

SECPKG_FLAG_NEGOTIABLE

SECPKG_FLAG_GSS_COMPATIBLE

SECPKG_FLAG_LOGON

SECPKG_FLAG_ASCII_BUFFERS

SECPKG_FLAG_FRAGMENT

SECPKG_FLAG_MUTUAL_AUTH

SECPKG_FLAG_DELEGATION

SECPKG_FLAG_RESTRICTED_TOKENS

SECPKG_FLAG_NEGO_EXTENDER