Expose MDXTransform functions to be consistent with sha1 and rmd160.

1 files changed, 18 insertions, 1 deletions

diff --git a/lib/libc/md/mdX.3 b/lib/libc/md/mdX.3
index a240cbe2566..91c0465e45b 100644
--- a/lib/libc/md/mdX.3
+++ b/lib/libc/md/mdX.3
@@ -6,7 +6,7 @@
 .\" this stuff is worth it, you can buy me a beer in return.   Poul-Henning Kamp
 .\" ----------------------------------------------------------------------------
 .\"
-.\" 	$OpenBSD: mdX.3,v 1.14 1999/10/08 10:55:27 espie Exp $
+.\" 	$OpenBSD: mdX.3,v 1.15 2000/03/28 17:35:09 millert Exp $
 .\"
 .Dd October 9, 1996
 .Dt MDX 3
@@ -15,6 +15,7 @@
 .Nm MDXInit ,
 .Nm MDXUpdate ,
 .Nm MDXFinal ,
+.Nm MDXTransform ,
 .Nm MDXEnd ,
 .Nm MDXFile ,
 .Nm MDXData
@@ -28,6 +29,8 @@
 .Fn MDXUpdate "MDX_CTX *context" "const unsigned char *data" "unsigned int len"
 .Ft void
 .Fn MDXFinal "unsigned char digest[16]" "MDX_CTX *context"
+.Ft void
+.Fn MDXTransform "u_int32_t state[4]" "unsigned char block[64]"
 .Ft "char *"
 .Fn MDXEnd "MDX_CTX *context" "char *buf"
 .Ft "char *"
@@ -69,6 +72,20 @@ as first argument only the final padding will be applied and the
 current context can still be used with
 .Fn MDXUpdate .
 .Pp
+The
+.Fn MDXTransform
+function is used by
+.Fn MDXUpdate
+to hash 512-bit blocks and forms the core of the algorithm.
+Most programs should use the interface provided by
+.Fn MDXInit ,
+.Fn MDXUpdate
+and
+.Fn MDXFinal
+instead of calling
+.Fn MDXTransform
+directly.
+.Pp
 .Fn MDXEnd
 is a wrapper for
 .Fn MDXFinal