From d1a451880ebc5f62039907365c2253e4afa9fd57 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Love=20H=C3=B6rnquist=20=C3=85strand?= <lha@kth.se>
Date: Sun, 22 Feb 2009 23:29:06 +0000
Subject: [PATCH] add bits needed for EC

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@24800 ec53bebd-3082-4978-b11e-865c3cabbd6b
---
 lib/hcrypto/ec.h    | 41 +++++++++++++++++++++++++++++++++++++++++
 lib/hcrypto/ecdh.h  |  5 +++++
 lib/hcrypto/ecdsa.h |  9 +++++++++
 3 files changed, 55 insertions(+)
 create mode 100644 lib/hcrypto/ec.h
 create mode 100644 lib/hcrypto/ecdh.h
 create mode 100644 lib/hcrypto/ecdsa.h

diff --git a/lib/hcrypto/ec.h b/lib/hcrypto/ec.h
new file mode 100644
index 000000000..e385ed30e
--- /dev/null
+++ b/lib/hcrypto/ec.h
@@ -0,0 +1,41 @@
+
+struct EC_KEY;
+struct EC_GROUP;
+
+typedef struct EC_KEY EC_KEY;
+typedef struct EC_GROUP EC_GROUP;
+
+unsigned long
+EC_GROUP_get_degree(EC_GROUP *);
+
+EC_GROUP *
+EC_KEY_get0_group(EC_KEY *);
+
+int
+EC_GROUP_get_order(EC_GROUP *, BIGNUM *, BN_CTX *);
+
+EC_KEY *
+o2i_ECPublicKey(EC_KEY **key, unsigned char **, size_t);
+
+void
+EC_KEY_free(EC_KEY *);
+
+EC_KEY *
+EC_KEY_free(void);
+
+EC_GROUP *
+EC_GROUP_new_by_curve_name(int nid);
+
+void
+EC_KEY_set_group(EC_KEY *, EC_GROUP *);
+
+void
+EC_GROUP_free(EC_GROUP *);
+
+int
+EC_KEY_check_key(const EC_KEY *);
+
+const BIGNUM *EC_KEY_get0_private_key(const EC_KEY *);
+
+int EC_KEY_set_private_key(EC_KEY *, const BIGNUM *);
+
diff --git a/lib/hcrypto/ecdh.h b/lib/hcrypto/ecdh.h
new file mode 100644
index 000000000..e669ca101
--- /dev/null
+++ b/lib/hcrypto/ecdh.h
@@ -0,0 +1,5 @@
+
+ECDH_compute_key(void *, size_t,
+		 const EC_KEY *, const EC_KEY *,
+		 void *(*KDF)(const void *, size_t, void *, size_t *));
+
diff --git a/lib/hcrypto/ecdsa.h b/lib/hcrypto/ecdsa.h
new file mode 100644
index 000000000..b4a60d5f1
--- /dev/null
+++ b/lib/hcrypto/ecdsa.h
@@ -0,0 +1,9 @@
+
+int ECDSA_verify(int, const unsigned char *, unsigned int,
+		 unsigned char *, unsigned int, EC_KEY *);
+	     
+int ECDSA_sign(int, const unsigned char *, unsigned int,
+	       unsigned char *, unsigned int *, EC_KEY *);
+
+int ECDSA_size(EC_KEY *);
+