auth/keyfs: support -r flag to mount read-only

[plan9front.git] / sys / man / 2 / aes

diff --git a/sys/man/2/aes b/sys/man/2/aes
index dc400dccc09da0fd19a11f5ff11718c460e41232..5afda84e5545b45f9afbeb64e545008403345d38 100644 (file)
--- a/sys/man/2/aes
+++ b/sys/man/2/aes
@@ -115,3 +115,9 @@ The functions
 and
 .IR aesXCBCmac
 have not yet been verified by running test vectors through them.
+.PP
+Because of the way that non-multiple-of-16 buffers are handled,
+.I aesCBCdecrypt
+must be fed buffers of the same size as the
+.I aesCBCencrypt
+calls that encrypted it.