Add the ed25519 ref10 code verbatim from supercop-20140622

We might use libsodium or ed25519-donna later on, but for now, let's
see whether this is fast enough.  We should use it in all cases when
performance doesn't matter.

1 files changed, 4 insertions, 0 deletions

diff --git a/src/ext/ed25519/ref10/q2h.sh b/src/ext/ed25519/ref10/q2h.sh
new file mode 100755
index 0000000000..47ec5110e8
--- /dev/null
+++ b/src/ext/ed25519/ref10/q2h.sh
@@ -0,0 +1,4 @@
+#!/bin/sh
+sed 's/^#.*//' \
+| qhasm-generic \
+| sed 's_//\(.*\)$_/*\1 */_'