New functions for freeing public and private keys.

[u/mdw/catacomb] / rsa-fetch.c

diff --git a/rsa-fetch.c b/rsa-fetch.c
index f3dcc1d..feb8e97 100644 (file)
--- a/rsa-fetch.c
+++ b/rsa-fetch.c
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: rsa-fetch.c,v 1.1 2000/06/17 10:41:45 mdw Exp $
+ * $Id: rsa-fetch.c,v 1.2 2000/07/01 11:19:22 mdw Exp $
  *
  * Key fetching for RSA public and private keys
  *
@@ -30,6 +30,9 @@
 /*----- Revision history --------------------------------------------------* 
  *
  * $Log: rsa-fetch.c,v $
+ * Revision 1.2  2000/07/01 11:19:22  mdw
+ * New functions for freeing public and private keys.
+ *
  * Revision 1.1  2000/06/17 10:41:45  mdw
  * Table for driving key data extraction.
  *
@@ -65,4 +68,31 @@ const key_fetchdef rsa_privfetch[] = {
   { 0,         0,                              0,              0 }  
 };
 
+/* --- @rsa_pubfree@, @rsa_privfree@ --- *
+ *
+ * Arguments:  @rsa_pub *rp@, @rsa_priv *rp@ = pointer to key block
+ *
+ * Returns:    ---
+ *
+ * Use:                Frees an RSA key block.
+ */
+
+void rsa_pubfree(rsa_pub *rp)
+{
+  mp_drop(rp->n);
+  mp_drop(rp->e);
+}
+
+void rsa_privfree(rsa_priv *rp)
+{
+  mp_drop(rp->n);
+  mp_drop(rp->e);
+  mp_drop(rp->p);
+  mp_drop(rp->q);
+  mp_drop(rp->q_inv);
+  mp_drop(rp->d);
+  mp_drop(rp->dp);
+  mp_drop(rp->dq);
+}
+
 /*----- That's all, folks -------------------------------------------------*/