tree 718eb469c5233dddc16adf4490a26148e72c6c1f
parent 2baae9ef71f965c941179c1c5465716977a6bc28
author Andrzej Kurek <andrzej.kurek@arm.com> 1542664876 -0500
committer Andrzej Kurek <andrzej.kurek@arm.com> 1542903457 -0500

pk_wrap: rework signature extraction to work with small r and s values 

There is a probability that r will be encoded as 31 or less bytes in DER,
so additional padding is added in such case.
Added a signature-part extraction function to tidy up the code further.