diff options
Diffstat (limited to 'python/lilliput_ae_1.py')
| -rw-r--r-- | python/lilliput_ae_1.py | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/python/lilliput_ae_1.py b/python/lilliput_ae_1.py index 6d060bb..cd7fc82 100644 --- a/python/lilliput_ae_1.py +++ b/python/lilliput_ae_1.py @@ -167,7 +167,7 @@ def TreatMessageEnc(M, N, key) : C[j] = ltbc.LilliputTBCEnc(tweak, key, M[j]) if will_padd == 0 : - tweak = TweakMessage(N, l - 1, null = 1) + tweak = TweakMessage(N, l, null = 1) Final = ltbc.LilliputTBCEnc(tweak, key, checksum) else : @@ -177,7 +177,7 @@ def TreatMessageEnc(M, N, key) : pad = ltbc.LilliputTBCEnc(tweak, key, [0 for byte in range(0, BLOCK_BYTES)]) lower_part = LowPart(pad, M_BITS % BLOCK_BITS) C[l] = XorState(M[l], lower_part) - tweak_final = TweakMessage(N, l, final_padded = 1) + tweak_final = TweakMessage(N, l+1, final_padded = 1) Final = ltbc.LilliputTBCEnc(tweak_final, key, checksum) return (Final, C) @@ -201,7 +201,7 @@ def TreatMessageDec(C, N, key) : if will_padd == 0 : - tweak = TweakMessage(N, l - 1, null = 1) + tweak = TweakMessage(N, l, null = 1) Final = ltbc.LilliputTBCEnc(tweak, key, checksum) else : @@ -211,7 +211,7 @@ def TreatMessageDec(C, N, key) : M[l] = XorState(C[l], lower_part) m_padded = Padding10LSB(M[l], M_BITS % BLOCK_BITS) checksum = XorState(checksum, m_padded) - tweak_final = TweakMessage(N, l, final_padded = 1) + tweak_final = TweakMessage(N, l+1, final_padded = 1) Final = ltbc.LilliputTBCEnc(tweak_final, key, checksum) return (Final, M) |