MD4 implemented. Assar Westerlund provided the digest code itself and the test utility, I added the bits to get a EVP interface, the command line utility and the speed test
diff --git a/apps/progs.h b/apps/progs.h
index 7d22384..66fe42e 100644
--- a/apps/progs.h
+++ b/apps/progs.h
@@ -106,6 +106,7 @@
{FUNC_TYPE_GENERAL,"smime",smime_main},
{FUNC_TYPE_GENERAL,"rand",rand_main},
{FUNC_TYPE_MD,"md2",dgst_main},
+ {FUNC_TYPE_MD,"md4",dgst_main},
{FUNC_TYPE_MD,"md5",dgst_main},
{FUNC_TYPE_MD,"sha",dgst_main},
{FUNC_TYPE_MD,"sha1",dgst_main},
