Java Native Access Platform 5.14.0 · com.sun.jna.platform.win32.Crypt32Util

Access	Constructor and Description
public	Crypt32Util()

Method Summary

Modifier and Type	Method and Description
public static String	Returns: Returns the retrieved string. CertNameToStr(int The certificate encoding type that was used to encode the name. The message encoding type identifier, contained in the high WORD of this value, is ignored by this function. dwCertEncodingType, int This parameter specifies the format of the output string. This parameter also specifies other options for the contents of the string. dwStrType, WinCrypt.DATA_BLOB A pointer to the CERT_NAME_BLOB structure to be converted. pName) Utility method to call to Crypt32's CertNameToStr that allocates the assigns the required memory for the psz parameter based on the type mapping used, calls to CertNameToStr, and returns the received string.
public static byte[]	Returns: Protected data. cryptProtectData(byte[] Data to protect. data) Protect a blob of data.
public static byte[]	Returns: Protected data. cryptProtectData(byte[] Data to protect. data, int Optional flags, eg. CRYPTPROTECT_LOCAL_MACHINE \| CRYPTPROTECT_UI_FORBIDDEN. flags) Protect a blob of data with optional flags.
public static byte[]	Returns: Protected bytes. cryptProtectData(byte[] Data to protect. data, byte[] Optional entropy. entropy, int Optional flags. flags, String Optional description. description, WinCrypt.CRYPTPROTECT_PROMPTSTRUCT Prompt structure. prompt) Protect a blob of data.
public static byte[]	Returns: Unprotected blob of data. cryptUnprotectData(byte[] Data to unprotect. data) Unprotect a blob of data.
public static byte[]	Returns: Unprotected blob of data. cryptUnprotectData(byte[] Data to unprotect. data, int Optional flags, eg. CRYPTPROTECT_UI_FORBIDDEN. flags) Unprotect a blob of data.
public static byte[]	Returns: Unprotected blob of data. cryptUnprotectData(byte[] Data to unprotect. data, byte[] Optional entropy. entropy, int Optional flags. flags, WinCrypt.CRYPTPROTECT_PROMPTSTRUCT Optional prompt structure. prompt) Unprotect a blob of data.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Crypt32Util	back to summary
public Crypt32Util()

Method Detail

CertNameToStr	back to summary
public static String CertNameToStr(int dwCertEncodingType, int dwStrType, WinCrypt.DATA_BLOB pName) Utility method to call to Crypt32's CertNameToStr that allocates the assigns the required memory for the psz parameter based on the type mapping used, calls to CertNameToStr, and returns the received string. Parameters dwCertEncodingType:int The certificate encoding type that was used to encode the name. The message encoding type identifier, contained in the high WORD of this value, is ignored by this function. dwStrType:int This parameter specifies the format of the output string. This parameter also specifies other options for the contents of the string. pName:WinCrypt.DATA_BLOB A pointer to the CERT_NAME_BLOB structure to be converted. Returns:String Returns the retrieved string.

CertNameToStr

back to summary

public static String CertNameToStr(int dwCertEncodingType, int dwStrType, WinCrypt.DATA_BLOB pName)

Utility method to call to Crypt32's CertNameToStr that allocates the assigns the required memory for the psz parameter based on the type mapping used, calls to CertNameToStr, and returns the received string.

Parameters

dwCertEncodingType:int: The certificate encoding type that was used to encode the name. The message encoding type identifier, contained in the high WORD of this value, is ignored by this function.
dwStrType:int: This parameter specifies the format of the output string. This parameter also specifies other options for the contents of the string.
pName:WinCrypt.DATA_BLOB: A pointer to the CERT_NAME_BLOB structure to be converted.

Returns:String

Returns the retrieved string.

cryptProtectData	back to summary
public static byte[] cryptProtectData(byte[] data) Protect a blob of data. Parameters data:byte[] Data to protect. Returns:byte[] Protected data.

cryptProtectData

back to summary

public static byte[] cryptProtectData(byte[] data)

Protect a blob of data.

Parameters

data:byte[]: Data to protect.

Returns:byte[]

Protected data.

cryptProtectData	back to summary
public static byte[] cryptProtectData(byte[] data, int flags) Protect a blob of data with optional flags. Parameters data:byte[] Data to protect. flags:int Optional flags, eg. CRYPTPROTECT_LOCAL_MACHINE \| CRYPTPROTECT_UI_FORBIDDEN. Returns:byte[] Protected data.

cryptProtectData

back to summary

public static byte[] cryptProtectData(byte[] data, int flags)

Protect a blob of data with optional flags.

Parameters

data:byte[]: Data to protect.
flags:int: Optional flags, eg. CRYPTPROTECT_LOCAL_MACHINE | CRYPTPROTECT_UI_FORBIDDEN.

Returns:byte[]

Protected data.

cryptProtectData	back to summary
public static byte[] cryptProtectData(byte[] data, byte[] entropy, int flags, String description, WinCrypt.CRYPTPROTECT_PROMPTSTRUCT prompt) Protect a blob of data. Parameters data:byte[] Data to protect. entropy:byte[] Optional entropy. flags:int Optional flags. description:String Optional description. prompt:WinCrypt.CRYPTPROTECT_PROMPTSTRUCT Prompt structure. Returns:byte[] Protected bytes.

cryptProtectData

back to summary

public static byte[] cryptProtectData(byte[] data, byte[] entropy, int flags, String description, WinCrypt.CRYPTPROTECT_PROMPTSTRUCT prompt)

Protect a blob of data.

Parameters

data:byte[]: Data to protect.
entropy:byte[]: Optional entropy.
flags:int: Optional flags.
description:String: Optional description.
prompt:WinCrypt.CRYPTPROTECT_PROMPTSTRUCT: Prompt structure.

Returns:byte[]

Protected bytes.

cryptUnprotectData	back to summary
public static byte[] cryptUnprotectData(byte[] data) Unprotect a blob of data. Parameters data:byte[] Data to unprotect. Returns:byte[] Unprotected blob of data.

cryptUnprotectData

back to summary

public static byte[] cryptUnprotectData(byte[] data)

Unprotect a blob of data.

Parameters

data:byte[]: Data to unprotect.

Returns:byte[]

Unprotected blob of data.

cryptUnprotectData	back to summary
public static byte[] cryptUnprotectData(byte[] data, int flags) Unprotect a blob of data. Parameters data:byte[] Data to unprotect. flags:int Optional flags, eg. CRYPTPROTECT_UI_FORBIDDEN. Returns:byte[] Unprotected blob of data.

cryptUnprotectData

back to summary

public static byte[] cryptUnprotectData(byte[] data, int flags)

Unprotect a blob of data.

Parameters

data:byte[]: Data to unprotect.
flags:int: Optional flags, eg. CRYPTPROTECT_UI_FORBIDDEN.

Returns:byte[]

Unprotected blob of data.

cryptUnprotectData	back to summary
public static byte[] cryptUnprotectData(byte[] data, byte[] entropy, int flags, WinCrypt.CRYPTPROTECT_PROMPTSTRUCT prompt) Unprotect a blob of data. Parameters data:byte[] Data to unprotect. entropy:byte[] Optional entropy. flags:int Optional flags. prompt:WinCrypt.CRYPTPROTECT_PROMPTSTRUCT Optional prompt structure. Returns:byte[] Unprotected blob of data.

cryptUnprotectData

back to summary

public static byte[] cryptUnprotectData(byte[] data, byte[] entropy, int flags, WinCrypt.CRYPTPROTECT_PROMPTSTRUCT prompt)

Unprotect a blob of data.

Parameters

data:byte[]: Data to unprotect.
entropy:byte[]: Optional entropy.
flags:int: Optional flags.
prompt:WinCrypt.CRYPTPROTECT_PROMPTSTRUCT: Optional prompt structure.

Returns:byte[]

Unprotected blob of data.

public abstract Class Crypt32Util

Constructor Summary

Method Summary

Constructor Detail

Method Detail