crypto/ecdsa: fix NSA reference to Suite B implementer's guide to FIPS 186-3

Change-Id: I34877ac1d6d7fe9ffa7eabe46b4032af84d33794
Reviewed-on: https://go-review.googlesource.com/c/153337
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>

diff --git a/src/crypto/ecdsa/ecdsa.go b/src/crypto/ecdsa/ecdsa.go
index 2bab14cbb9e268057175841d306c1d0c2ccfaa38..e059f181c7ea340774176e1534de9c412568481f 100644 (file)
--- a/src/crypto/ecdsa/ecdsa.go
+++ b/src/crypto/ecdsa/ecdsa.go
@@ -12,7 +12,7 @@ package ecdsa
 
 // References:
 //   [NSA]: Suite B implementer's guide to FIPS 186-3,
-//     http://www.nsa.gov/ia/_files/ecdsa.pdf
+//     https://apps.nsa.gov/iaarchive/library/ia-guidance/ia-solutions-for-classified/algorithm-guidance/suite-b-implementers-guide-to-fips-186-3-ecdsa.cfm
 //   [SECG]: SECG, SEC1
 //     http://www.secg.org/sec1-v2.pdf