hbcrypto hash-{init,update,final} for incremental hashing

[chiark-tcl.git] / crypto / crypto.tct

diff --git a/crypto/crypto.tct b/crypto/crypto.tct
index 9be6afd740d4c9e88a10f48e141c447115262344..b983af58b571f4e07999d2b77468a42e5127737b 100644 (file)
--- a/crypto/crypto.tct
+++ b/crypto/crypto.tct
@@ -19,8 +19,7 @@
 
 Table *hbcryptotoplevel TopLevel_Command
        hbcrypto
-               subcmd  enum(HBCrypto/_SubCommand, "hbcrypto subcommand")
-               ...     obj
+               dispatch(HBCrypto/_SubCommand, "hbcrypto subcommand")
 
 Table hbcrypto HBCrypto_SubCommand
        pad
@@ -36,6 +35,20 @@ Table hbcrypto HBCrypto_SubCommand
                alg     enum(HashAlgInfo/, "hash alg")
                message hb
                =>      hb
+       hash-init
+               alg     enum(HashAlgInfo/, "hash alg")
+               =>      iddata(&cht_hash_states)
+       hash-update
+               stateh  iddata(&cht_hash_states)
+               message hb
+       hash-final
+               stateh  iddata(&cht_hash_states)
+               =>      hb
+       hash-discard
+               stateh  iddata(&cht_hash_states)
+       hash-clonestate
+               stateh  iddata(&cht_hash_states)
+               =>      iddata(&cht_hash_states)
        hmac
                alg     enum(HashAlgInfo/, "hash alg for hmac")
                message hb