X-Git-Url: https://git.distorted.org.uk/u/mdw/catacomb/blobdiff_plain/ba6e6b64033b1f9de49feccb5c9cd438354481f7..0f00dc4c8eb47e67bc0f148c2dd109f73a451e0a:/pub/rsa-fetch.c

diff --git a/pub/rsa-fetch.c b/pub/rsa-fetch.c
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+++ b/pub/rsa-fetch.c
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+/* -*-c-*-
+ *
+ * Key fetching for RSA public and private keys
+ *
+ * (c) 2000 Straylight/Edgeware
+ */
+
+/*----- Licensing notice --------------------------------------------------*
+ *
+ * This file is part of Catacomb.
+ *
+ * Catacomb is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Library General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * Catacomb is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with Catacomb; if not, write to the Free
+ * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+ * MA 02111-1307, USA.
+ */
+
+/*----- Header files ------------------------------------------------------*/
+
+#include "key.h"
+#include "rsa.h"
+
+/*----- Key fetching ------------------------------------------------------*/
+
+const key_fetchdef rsa_pubfetch[] = {
+  { "n",	offsetof(rsa_pub, n),		KENC_MP,	0 },
+  { "e",	offsetof(rsa_pub, e),		KENC_MP,	0 },
+  { 0,		0,				0,		0 }
+};
+
+static const key_fetchdef priv[] = {
+  { "p",	offsetof(rsa_priv, p),		KENC_MP,	0 },
+  { "q",	offsetof(rsa_priv, q),		KENC_MP,	0 },
+  { "q-inv",	offsetof(rsa_priv, q_inv),	KENC_MP,	0 },
+  { "d",	offsetof(rsa_priv, d),		KENC_MP,	0 },
+  { "d-mod-p",	offsetof(rsa_priv, dp),		KENC_MP,	0 },
+  { "d-mod-q",	offsetof(rsa_priv, dq),		KENC_MP,	0 },
+  { 0,		0,				0,		0 }
+};
+
+const key_fetchdef rsa_privfetch[] = {
+  { "n",	offsetof(rsa_priv, n),		KENC_MP,	0 },
+  { "e",	offsetof(rsa_priv, e),		KENC_MP,	0 },
+  { "private",	0,				KENC_STRUCT,	priv },
+  { 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 -------------------------------------------------*/