tree d049519ee42c1454e8176f6c73b8a6287492042d
parent 3f50f511de4079ed492d589b7ffe761ad539a72c
author Gilles Peskine <Gilles.Peskine@arm.com> 1508259698 +0200
committer Gilles Peskine <Gilles.Peskine@arm.com> 1508259698 +0200

RSA: Fix buffer overflow in PSS signature verification

Fix buffer overflow in RSA-PSS signature verification when the hash is
too large for the key size. Found by Seth Terashima, Qualcomm.

Added a non-regression test and a positive test with the smallest
permitted key size for a SHA-512 hash.