crypto/aes: replace broken extenal link to FIPS 197

Change-Id: Ib0a0d04aaaaa3c213fdb8646bd9b7dfdadae40d4
Reviewed-on: https://go-review.googlesource.com/c/160831
Reviewed-by: Filippo Valsorda <filippo@golang.org>

diff --git a/src/crypto/aes/block.go b/src/crypto/aes/block.go
index 40bd0d335d3b204db9c0044f7d8dffe87ac7cdd6..53308ae92e33fdefbc77990618a17da84b249431 100644 (file)
--- a/src/crypto/aes/block.go
+++ b/src/crypto/aes/block.go
@@ -31,7 +31,7 @@
 //
 // See FIPS 197 for specification, and see Daemen and Rijmen's Rijndael submission
 // for implementation details.
-//     https://www.csrc.nist.gov/publications/fips/fips197/fips-197.pdf
+//     https://csrc.nist.gov/csrc/media/publications/fips/197/final/documents/fips-197.pdf
 //     https://csrc.nist.gov/archive/aes/rijndael/Rijndael-ammended.pdf
 
 package aes