- (djm) Convert mandoc manpages to man automatically. Patch from Mark D.

[openssh.git] / rsa.c

diff --git a/rsa.c b/rsa.c
index 1005246077b320ec2742c7f8d7cc04e480d1a226..f69f99606bbf2161a054957f8e2ea9e3e4bd78cf 100644 (file)
--- a/rsa.c
+++ b/rsa.c
@@ -8,7 +8,7 @@
  * software must be clearly marked as such, and if the derived work is
  * incompatible with the protocol description in the RFC file, it must be
  * called by a name other than "ssh" or "Secure Shell".
- * 
+ *
  *
  * Copyright (c) 1999 Niels Provos.  All rights reserved.
  *
@@ -60,7 +60,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: rsa.c,v 1.20 2001/01/29 19:47:30 markus Exp $");
+RCSID("$OpenBSD: rsa.c,v 1.22 2001/03/26 23:23:23 markus Exp $");
 
 #include "rsa.h"
 #include "log.h"
@@ -119,3 +119,23 @@ rsa_private_decrypt(BIGNUM *out, BIGNUM *in, RSA *key)
        xfree(inbuf);
        return len;
 }
+
+void
+generate_additional_parameters(RSA *rsa)
+{
+       BIGNUM *aux;
+       BN_CTX *ctx;
+       /* Generate additional parameters */
+       aux = BN_new();
+       ctx = BN_CTX_new();
+
+       BN_sub(aux, rsa->q, BN_value_one());
+       BN_mod(rsa->dmq1, rsa->d, aux, ctx);
+
+       BN_sub(aux, rsa->p, BN_value_one());
+       BN_mod(rsa->dmp1, rsa->d, aux, ctx);
+
+       BN_clear_free(aux);
+       BN_CTX_free(ctx);
+}
+