tree 1989404a76e130b4f4937b26344db58a8ead1749
parent 3cac450af57ff631004a41f09f26414d517b9605
author David Benjamin <davidben@chromium.org> 1414526816 -0400
committer Adam Langley <agl@google.com> 1414527766 +0000

Make EVP_DigestVerifyFinal return only zero or one.

It was already almost there. Just a malloc failure away. now all the
EVP_Digest{Sign,Verify}* functions may be used without worrying about -1 return
values.

Change-Id: I96a9750b300010615979bd5f1522b1d241764665
Reviewed-on: https://boringssl-review.googlesource.com/2064
Reviewed-by: Adam Langley <agl@google.com>