C# Class dlech.SshAgentLib.Util

PageantSharp utility class.

Show file Open project: dlech/SshAgentLib

Public Methods

Method	Description
ClearByteList ( List list ) : void	writes over all values in list with 0 then call list.Clear()
FromBase64 ( byte base64Data ) : byte[]
FromBase64 ( string base64String ) : byte[]
FromHex ( string base16String ) : byte[]	converts string of hexadecimal characters to a byte[] two characters are converted into one byte
FromHex ( string base16String, string delimeter ) : byte[]	converts string of hexadecimal characters to a byte[] two characters are converted into one byte
GetDataType ( this aConstraint ) : Type	Gets the Type of the Data object for a given Agent.KeyConstraintType
ModMinusOne ( PinnedArray a, PinnedArray b ) : PinnedArray	Computes a % (b -1) of 2 large numbers
ToBase64 ( this binaryData ) : byte[]
ToBytes ( this aInt ) : byte[]	Convert 32 bit integer to four bytes in BigEndian order
ToHexString ( this bytes ) : string	Converts array of bytes to a string of hexadecimal digits delimited by':'. Alpha digits will be lower case.
ToHexString ( this bytes, string delimeter ) : string	Converts array of bytes to a string of hexadecimal digits. Alpha digits will be lower case.
ToInt ( this aBytes ) : UInt32	Converts 4 bytes in BigEndian order to 32 bit integer
ToInt ( this aBytes, int aOffset ) : UInt32	Converts 4 bytes in BigEndian order to 32 bit integer
TrimLeadingZero ( PinnedArray array ) : void	removes leading element from array if the value of that element is 0
UnicodeToAnsi ( this unicodeChar ) : byte	Unicode char to to ANSI char. Based on http://www.unicode.org/Public/MAPPINGS/VENDORS/MICSFT/WindowsBestFit/bestfit1252.txt
WriteBlob ( this aStream, BlobBuilder aBuilder ) : void	Writes aBuiler data to aStream at current position of aStream
addConfirmConstraint ( this aKeyCollection ) : void	Adds Agent.KeyConstraintType.SSH_AGENT_CONSTRAIN_CONFIRM constraint to key
addLifetimeConstraint ( this aKeyCollection, uint aLifetime ) : void	Adds Agent.KeyConstraintType.SSH_AGENT_CONSTRAIN_LIFETIME constraint to key

Private Methods

Method	Description
CompareBigInt ( byte a, byte b, int bShift ) : int	Compares to BigInts
GenericTransform ( ICryptoTransform transform, byte data ) : byte[]
SubtractBigInt ( byte a, byte b, int bShift ) : byte[]	Compute a - b, assumes that a > b<<bShift

Method Details

ClearByteList() public static method

writes over all values in list with 0 then call list.Clear()

public static ClearByteList ( List list ) : void
list	List	list to be cleared
return	void

FromBase64() public static method

public static FromBase64 ( byte base64Data ) : byte[]
base64Data	byte
return	byte[]

FromBase64() public static method

public static FromBase64 ( string base64String ) : byte[]
base64String	string
return	byte[]

FromHex() public static method

converts string of hexadecimal characters to a byte[] two characters are converted into one byte

thrown if base16String is null or empty thrown if base16String does not contain an even number of characters /// or if the characters are not hexadecimal digits (0-9 and A-F or a-f)

public static FromHex ( string base16String ) : byte[]
base16String	string	the string to convert
return	byte[]

FromHex() public static method

converts string of hexadecimal characters to a byte[] two characters are converted into one byte

thrown if base16String is null or empty thrown if base16String does not contain an even number of characters /// or if the characters are not hexadecimal digits (0-9 and A-F or a-f)

public static FromHex ( string base16String, string delimeter ) : byte[]
base16String	string	the string to convert
delimeter	string	the delimiter that is present between each pair of digits
return	byte[]

GetDataType() public static method

Gets the Type of the Data object for a given Agent.KeyConstraintType

public static GetDataType ( this aConstraint ) : Type
aConstraint	this
return	System.Type

ModMinusOne() public static method

Computes a % (b -1) of 2 large numbers

public static ModMinusOne ( PinnedArray a, PinnedArray b ) : PinnedArray
a	PinnedArray	variable a
b	PinnedArray	variable b
return	PinnedArray

ToBase64() public static method

public static ToBase64 ( this binaryData ) : byte[]
binaryData	this
return	byte[]

ToBytes() public static method

Convert 32 bit integer to four bytes in BigEndian order

public static ToBytes ( this aInt ) : byte[]
aInt	this	integer to convert
return	byte[]

ToHexString() public static method

Converts array of bytes to a string of hexadecimal digits delimited by':'. Alpha digits will be lower case.

public static ToHexString ( this bytes ) : string
bytes	this	the byte[] to convert
return	string

ToHexString() public static method

Converts array of bytes to a string of hexadecimal digits. Alpha digits will be lower case.

public static ToHexString ( this bytes, string delimeter ) : string
bytes	this	the byte[] to convert
delimeter	string	a delimiter to insert in-between each pair of digits
return	string

ToInt() public static method

Converts 4 bytes in BigEndian order to 32 bit integer

public static ToInt ( this aBytes ) : UInt32
aBytes	this	array of bytes
return	System.UInt32

ToInt() public static method

Converts 4 bytes in BigEndian order to 32 bit integer

public static ToInt ( this aBytes, int aOffset ) : UInt32
aBytes	this	array of bytes
aOffset	int	the offset where to start reading the bytes
return	System.UInt32

TrimLeadingZero() public static method

removes leading element from array if the value of that element is 0

public static TrimLeadingZero ( PinnedArray array ) : void
array	PinnedArray
return	void

UnicodeToAnsi() public static method

Unicode char to to ANSI char.

Based on http://www.unicode.org/Public/MAPPINGS/VENDORS/MICSFT/WindowsBestFit/bestfit1252.txt

public static UnicodeToAnsi ( this unicodeChar ) : byte
unicodeChar	this	/// Unicode char. ///
return	byte

WriteBlob() public static method

Writes aBuiler data to aStream at current position of aStream

public static WriteBlob ( this aStream, BlobBuilder aBuilder ) : void
aStream	this	Stream to write to
aBuilder	BlobBuilder	BlobBuilder to use
return	void

addConfirmConstraint() public static method

Adds Agent.KeyConstraintType.SSH_AGENT_CONSTRAIN_CONFIRM constraint to key

public static addConfirmConstraint ( this aKeyCollection ) : void
aKeyCollection	this
return	void

addLifetimeConstraint() public static method

Adds Agent.KeyConstraintType.SSH_AGENT_CONSTRAIN_LIFETIME constraint to key

public static addLifetimeConstraint ( this aKeyCollection, uint aLifetime ) : void
aKeyCollection	this
aLifetime	uint
return	void