checksums.hmac: use SLOT: instead

diff --git a/basis/checksums/hmac/hmac.factor b/basis/checksums/hmac/hmac.factor
index f356e0cc19b8ea0693cb45e0491539f9af8fe415..74908982165835a000fb20549704d175e9abf90a 100644 (file)
--- a/basis/checksums/hmac/hmac.factor
+++ b/basis/checksums/hmac/hmac.factor
@@ -3,9 +3,10 @@
 USING: accessors arrays checksums io.encodings.binary
 io.files io.streams.byte-array kernel math math.vectors
 sequences ;
-USE: checksums.common
 IN: checksums.hmac
 
+SLOT: block-size
+
 <PRIVATE
 
 : opad ( checksum-state -- seq ) block-size>> 0x5c <array> ;