keyinfo <dsig:KeyInfo/> node parser. <dsig:KeyInfo/> node parser. @keyInfoNode: @key: @keyInfoCtx: @Returns: @keyInfoNode: @key: @keyInfoCtx: @Returns: @xmlSecKeyInfoModeRead: @xmlSecKeyInfoModeWrite: @userData: @flags: @flags2: @keysMngr: @mode: @enabledKeyData: @base64LineSize: @retrievalMethodCtx: @maxRetrievalMethodLevel: @encCtx: @maxEncryptedKeyLevel: @certsVerificationTime: @certsVerificationDepth: @pgpReserved: @curRetrievalMethodLevel: @curEncryptedKeyLevel: @keyReq: @reserved0: @reserved1: @keysMngr: @Returns: @keyInfoCtx: @keyInfoCtx: @keysMngr: @Returns: @keyInfoCtx: @keyInfoCtx: @dst: @src: @Returns: @keyInfoCtx: @Returns: @keyInfoCtx: @output: @keyInfoCtx: @output: @void: @Returns: @void: @Returns: @void: @Returns: @void: @Returns: