From 498dfabf9848286be003b42941c323a045d9fa46 Mon Sep 17 00:00:00 2001 From: Mark Haines Date: Tue, 3 Mar 2015 11:14:50 +0000 Subject: Squashed 'lib/ed25519/' content from commit 1fc4a2f git-subtree-dir: lib/ed25519 git-subtree-split: 1fc4a2ff69fe111875bd5efcc8523e40b18cf673 --- src/keypair.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100644 src/keypair.c (limited to 'src/keypair.c') diff --git a/src/keypair.c b/src/keypair.c new file mode 100644 index 0000000..dc1b8ec --- /dev/null +++ b/src/keypair.c @@ -0,0 +1,16 @@ +#include "ed25519.h" +#include "sha512.h" +#include "ge.h" + + +void ed25519_create_keypair(unsigned char *public_key, unsigned char *private_key, const unsigned char *seed) { + ge_p3 A; + + sha512(seed, 32, private_key); + private_key[0] &= 248; + private_key[31] &= 63; + private_key[31] |= 64; + + ge_scalarmult_base(&A, private_key); + ge_p3_tobytes(public_key, &A); +} -- cgit v1.2.3