chacha/asm/chacha*: ensure that zero length is handled (without crash).
authorAndy Polyakov <appro@openssl.org>
Sat, 13 Feb 2016 16:13:53 +0000 (17:13 +0100)
committerAndy Polyakov <appro@openssl.org>
Sun, 14 Feb 2016 20:22:42 +0000 (21:22 +0100)
commit622a531c18187e3c59a7ab2d32ab990b397aafc2
tree92911d60769621318bfbafd113b7a018a49fd933
parent29880e97104e5c88887e502a1d0ff570b646ec1b
chacha/asm/chacha*: ensure that zero length is handled (without crash).

RT#4305

Reviewed-by: Rich Salz <rsalz@openssl.org>
crypto/chacha/asm/chacha-armv4.pl
crypto/chacha/asm/chacha-s390x.pl
crypto/chacha/asm/chacha-x86.pl
crypto/chacha/asm/chacha-x86_64.pl