summaryrefslogtreecommitdiff
path: root/libs/libaxolotl/src/curve25519/ed25519/ge_p3_to_cached.c
diff options
context:
space:
mode:
authorGeorge Hazan <george.hazan@gmail.com>2016-01-26 08:28:32 +0000
committerGeorge Hazan <george.hazan@gmail.com>2016-01-26 08:28:32 +0000
commit2a82a9154f9d6e0b5658c82cd346051017339a1e (patch)
tree8321c2d1897d4026e68064241014eef4a57ddc9d /libs/libaxolotl/src/curve25519/ed25519/ge_p3_to_cached.c
parent80148955f82c205cc94f0112e0fbfe8f91bc4330 (diff)
libaxolotl - initial commit
git-svn-id: http://svn.miranda-ng.org/main/trunk@16169 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
Diffstat (limited to 'libs/libaxolotl/src/curve25519/ed25519/ge_p3_to_cached.c')
-rw-r--r--libs/libaxolotl/src/curve25519/ed25519/ge_p3_to_cached.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/libs/libaxolotl/src/curve25519/ed25519/ge_p3_to_cached.c b/libs/libaxolotl/src/curve25519/ed25519/ge_p3_to_cached.c
new file mode 100644
index 0000000000..bde64228cf
--- /dev/null
+++ b/libs/libaxolotl/src/curve25519/ed25519/ge_p3_to_cached.c
@@ -0,0 +1,17 @@
+#include "ge.h"
+
+/*
+r = p
+*/
+
+static const fe d2 = {
+#include "d2.h"
+} ;
+
+extern void ge_p3_to_cached(ge_cached *r,const ge_p3 *p)
+{
+ fe_add(r->YplusX,p->Y,p->X);
+ fe_sub(r->YminusX,p->Y,p->X);
+ fe_copy(r->Z,p->Z);
+ fe_mul(r->T2d,p->T,d2);
+}