law ccm_bad_tag_length

bend-osdev-cipher-modes@0.1.0.0 · LAWS.bend:153

import Base
import bend-osdev-bytes@0.1.0.0/bytes.bend as B
import bend-osdev-cipher-modes@0.1.0.0/cipher_modes.bend as M
import bend-osdev-cipher-modes@0.1.0.0/aes_modes.bend as D

153# a tag of odd length, and a nonce of 6 bytes, are refused
154law ccm_bad_tag_length:
155  {D.CmAes.ccm_encrypt(B.Octets.of_list([192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207]), 7n, B.Octets.of_list([0, 0, 0, 3, 2, 1, 0, 160, 161, 162, 163, 164, 165]), B.Octets.of_list([0, 1, 2, 3, 4, 5, 6, 7]), B.Octets.of_list([8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30])) == Fail{M.CmBadTagLength{7n}} : Result<&2, &2, M.CmError, B.Octets>}