Aes256.Decrypt Method (String, String, Mode, String)

Decrypt hex-encoded data string

Syntax

public static string Decrypt(
	string inputHex,
	string keyHex,
	Mode mode,
	string ivHex
)

Public Shared Function Decrypt ( _
	inputHex As String, _
	keyHex As String, _
	mode As Mode, _
	ivHex As String _
) As String

Parameters

inputHex

Hex-encoded input data

keyHex

Hex-encoded key representing exactly 32 bytes (256 bits)

mode

Cipher Mode

ivHex

Hex-encoded IV representing exactly 16 bytes or "" for ECB mode

Return Value

Decrypted data in hex-encoded string or empty string on error

Remarks

For ECB and CBC modes, the length of the decoded input bytes must be an exact multiple of the block length

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