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authorRiccardo Spagni <ric@spagni.net>2015-10-26 18:12:15 +0200
committerRiccardo Spagni <ric@spagni.net>2015-10-26 18:24:59 +0200
commit7003e7c1565c1d391d6b907dc8667083092b9543 (patch)
tree6218bba2ad3cdaa4a8c0be027587db736a2cc946 /src/crypto/crypto_ops_builder/ref10/ge_tobytes.c
parentMerge pull request #448 (diff)
parentMerge branch 'master' of https://github.com/fluffypony/bitmonero (diff)
downloadmonero-7003e7c1565c1d391d6b907dc8667083092b9543.tar.xz
Merge pull request #450
cbdf197 renamed folder (Riccardo Spagni) bb0c161 renamed folder (Riccardo Spagni)
Diffstat (limited to 'src/crypto/crypto_ops_builder/ref10/ge_tobytes.c')
-rw-r--r--src/crypto/crypto_ops_builder/ref10/ge_tobytes.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/src/crypto/crypto_ops_builder/ref10/ge_tobytes.c b/src/crypto/crypto_ops_builder/ref10/ge_tobytes.c
new file mode 100644
index 000000000..31b3d33e0
--- /dev/null
+++ b/src/crypto/crypto_ops_builder/ref10/ge_tobytes.c
@@ -0,0 +1,14 @@
+#include "ge.h"
+
+void ge_tobytes(unsigned char *s,const ge_p2 *h)
+{
+ fe recip;
+ fe x;
+ fe y;
+
+ fe_invert(recip,h->Z);
+ fe_mul(x,h->X,recip);
+ fe_mul(y,h->Y,recip);
+ fe_tobytes(s,y);
+ s[31] ^= fe_isnegative(x) << 7;
+}