M.Reithmeier

Throw error on parsing multi-octet tag number smaller with tag number 31

1

ITU X.690-0270 8.1.2.2 For tags with a number ranging from zero to 30 (inclusive), the identifier octets shall comprise a single octet encoded as follows: 8.1.2.4 For tags with a...

Add check for Key Degradation Attack

5

Found out, that the SPAKE2-implementation is missing an important check for key degradation, where an attacker is able to degrade the keys to identitiy (zero element), when he gets to...