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-rw-r--r--plugin/auth_ed25519/ref10/keypair.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/plugin/auth_ed25519/ref10/keypair.c b/plugin/auth_ed25519/ref10/keypair.c
new file mode 100644
index 00000000..64000838
--- /dev/null
+++ b/plugin/auth_ed25519/ref10/keypair.c
@@ -0,0 +1,23 @@
+#include <string.h>
+#include "crypto_sign.h"
+#include "crypto_hash_sha512.h"
+#include "ge.h"
+
+int crypto_sign_keypair(
+ unsigned char *pk,
+ unsigned char *pw, unsigned long long pwlen
+)
+{
+ unsigned char az[64];
+ ge_p3 A;
+
+ crypto_hash_sha512(az,pw,pwlen);
+ az[0] &= 248;
+ az[31] &= 63;
+ az[31] |= 64;
+
+ ge_scalarmult_base(&A,az);
+ ge_p3_tobytes(pk,&A);
+
+ return 0;
+}