- markus@cvs.openbsd.org 2013/12/06 13:39:49
[authfd.c authfile.c key.c key.h myproposal.h pathnames.h readconf.c]
[servconf.c ssh-agent.c ssh-keygen.c ssh-keyscan.1 ssh-keyscan.c]
[ssh-keysign.c ssh.c ssh_config.5 sshd.8 sshd.c verify.c ssh-ed25519.c]
[sc25519.h sc25519.c hash.c ge25519_base.data ge25519.h ge25519.c]
[fe25519.h fe25519.c ed25519.c crypto_api.h blocks.c]
support ed25519 keys (hostkeys and user identities) using the public
domain ed25519 reference code from SUPERCOP, see
http://ed25519.cr.yp.to/software.html
feedback, help & ok djm@
diff --git a/ge25519.h b/ge25519.h
new file mode 100644
index 0000000..2a7b893
--- /dev/null
+++ b/ge25519.h
@@ -0,0 +1,39 @@
+/* $OpenBSD: */
+
+/* Public Domain, from supercop-20130419/crypto_sign/ed25519/ref/ge25519.h */
+
+#ifndef GE25519_H
+#define GE25519_H
+
+#include "fe25519.h"
+#include "sc25519.h"
+
+#define ge25519 crypto_sign_ed25519_ref_ge25519
+#define ge25519_base crypto_sign_ed25519_ref_ge25519_base
+#define ge25519_unpackneg_vartime crypto_sign_ed25519_ref_unpackneg_vartime
+#define ge25519_pack crypto_sign_ed25519_ref_pack
+#define ge25519_isneutral_vartime crypto_sign_ed25519_ref_isneutral_vartime
+#define ge25519_double_scalarmult_vartime crypto_sign_ed25519_ref_double_scalarmult_vartime
+#define ge25519_scalarmult_base crypto_sign_ed25519_ref_scalarmult_base
+
+typedef struct
+{
+ fe25519 x;
+ fe25519 y;
+ fe25519 z;
+ fe25519 t;
+} ge25519;
+
+const ge25519 ge25519_base;
+
+int ge25519_unpackneg_vartime(ge25519 *r, const unsigned char p[32]);
+
+void ge25519_pack(unsigned char r[32], const ge25519 *p);
+
+int ge25519_isneutral_vartime(const ge25519 *p);
+
+void ge25519_double_scalarmult_vartime(ge25519 *r, const ge25519 *p1, const sc25519 *s1, const ge25519 *p2, const sc25519 *s2);
+
+void ge25519_scalarmult_base(ge25519 *r, const sc25519 *s);
+
+#endif