hmac-drbg

commit 40670e17b116a96fabbd4e7e148db8827f972cde
parent 6399c33126de81ea9155b9f61f1ab37011755c85
Author: Jared Tobin <jared@jtobin.io>
Date:   Sat,  5 Oct 2024 16:32:14 +0400

lib: placeholder show instance for drbg

Diffstat:
M
lib/Crypto/DRBG/HMAC.hs
 | 
3
+++

1 file changed, 3 insertions(+), 0 deletions(-)
diff --git a/lib/Crypto/DRBG/HMAC.hs b/lib/Crypto/DRBG/HMAC.hs
@@ -57,6 +57,9 @@ _RESEED_COUNTER = (2 :: Word64) ^ (48 :: Word64)
 --   bytes as needed.
 newtype DRBG s = DRBG (P.MutVar s DRBGState)
 
+instance Show (DRBG s) where
+  show _ = "<drbg>"
+
 -- DRBG environment data and state
 data DRBGState = DRBGState
                  !HMACEnv       -- hmac function & outlen