tree c1d8f6d6189fa4df3611d34c05020f85b9f20fb1
parent b3aaffae152798633b03197802efc03b20c2d068
author David Benjamin <davidben@google.com> 1495046127 -0400
committer Adam Langley <agl@google.com> 1495062580 +0000

Don't call base64_ascii_to_bin twice on each byte.

With the constant-time base64 decode, base64_ascii_to_bin is a bit more
expensive. This check is redundant with the one in base64_decode_quad,
though it does mean syntax error reporting will be slightly deferred by
four bytes.

Change-Id: I71f23ea23feba2ee5b41df79ce09026fb56996d3
Reviewed-on: https://boringssl-review.googlesource.com/16444
Reviewed-by: Adam Langley <agl@google.com>