From aa110b0b4b6173cd58366eeeea338b6dcf668475 Mon Sep 17 00:00:00 2001
From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Wed, 28 Jan 2015 22:25:43 +0000
Subject: [PATCH] Add keypair generation routine.

---
 src/libutil/http.c | 14 ++++++++++++++
 src/libutil/http.h |  6 ++++++
 2 files changed, 20 insertions(+)

diff --git a/src/libutil/http.c b/src/libutil/http.c
index 81771987d..23db6b3a3 100644
--- a/src/libutil/http.c
+++ b/src/libutil/http.c
@@ -1612,6 +1612,20 @@ rspamd_http_connection_make_key (gchar *key, gsize keylen)
 	return FALSE;
 }
 
+gpointer
+rspamd_http_connection_gen_key (void)
+{
+	struct rspamd_http_keypair *kp;
+
+	kp = g_slice_alloc (sizeof (*kp));
+	REF_INIT_RETAIN (kp, rspamd_http_keypair_dtor);
+
+	crypto_box_keypair (kp->pk, kp->sk);
+	blake2b (kp->id, kp->pk, NULL, sizeof (kp->id), sizeof (kp->pk), 0);
+
+	return (gpointer)kp;
+}
+
 void
 rspamd_http_connection_set_key (struct rspamd_http_connection *conn,
 		gpointer key)
diff --git a/src/libutil/http.h b/src/libutil/http.h
index fdb12bf35..d88424626 100644
--- a/src/libutil/http.h
+++ b/src/libutil/http.h
@@ -155,6 +155,12 @@ struct rspamd_http_connection * rspamd_http_connection_new (
  */
 gpointer rspamd_http_connection_make_key (gchar *key, gsize keylen);
 
+/**
+ * Generate the encryption keypair
+ * @return opaque pointer pr NULL in case of error
+ */
+gpointer rspamd_http_connection_gen_key (void);
+
 /**
  * Set key pointed by an opaque pointer
  * @param conn connection structure
-- 
2.39.5