refactor kexdh code a bit, start working on ecdh etc

--HG--
branch : ecc

1 files changed, 17 insertions, 0 deletions

diff --git a/ecc.c b/ecc.c
new file mode 100644
index 0000000..cf67ec0
--- /dev/null
+++ b/ecc.c
@@ -0,0 +1,17 @@
+#ifdef DROPBEAR_ECC
+
+void buf_put_ecc_key_string(buffer *buf, ecc_key *key) {
+	int len = key->dp->size*2 + 1;
+	buf_putint(len);
+	int err = ecc_ansi_x963_export(key, buf_getwriteptr(buf, len), &len);
+	if (err != CRYPT_OK) {
+		dropbear_exit("ECC error");
+	}
+	buf_incrwritepos(buf, len);
+}
+
+int buf_get_ecc_key_string(buffer *buf, ecc_key *key) {
+}
+
+
+#endif