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authorMoxie Marlinspike <moxie@thoughtcrime.org>2014-11-24 12:54:30 -0800
committerMoxie Marlinspike <moxie@thoughtcrime.org>2014-11-24 12:54:30 -0800
commit60800e155612bea797eed93c67046a23d26054cc (patch)
treed88368c1c26162e27e790195133ca2b526597afe /jni/ed25519/ge_p3_dbl.c
Break out into separate repo.
Diffstat (limited to 'jni/ed25519/ge_p3_dbl.c')
-rw-r--r--jni/ed25519/ge_p3_dbl.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/jni/ed25519/ge_p3_dbl.c b/jni/ed25519/ge_p3_dbl.c
new file mode 100644
index 00000000..0d8a0591
--- /dev/null
+++ b/jni/ed25519/ge_p3_dbl.c
@@ -0,0 +1,12 @@
+#include "ge.h"
+
+/*
+r = 2 * p
+*/
+
+void ge_p3_dbl(ge_p1p1 *r,const ge_p3 *p)
+{
+ ge_p2 q;
+ ge_p3_to_p2(&q,p);
+ ge_p2_dbl(r,&q);
+}