Insert warning about time in dh_genprime
diff --git a/programs/pkey/dh_genprime.c b/programs/pkey/dh_genprime.c
index 2089fb6..f51465a 100644
--- a/programs/pkey/dh_genprime.c
+++ b/programs/pkey/dh_genprime.c
@@ -74,6 +74,8 @@
printf( " predefined DHM parameters from dhm.h instead!\n\n" );
printf( "============================================================\n\n" );
+ printf( " ! Generating large primes may take minutes!\n" );
+
printf( "\n . Seeding the random number generator..." );
fflush( stdout );