initial import of debian version from mentors0.6.1

1 files changed, 27 insertions, 0 deletions

diff --git a/src/libsodium/crypto_box/curve25519xsalsa20poly1305/ref/keypair_curve25519xsalsa20poly1305.c b/src/libsodium/crypto_box/curve25519xsalsa20poly1305/ref/keypair_curve25519xsalsa20poly1305.c
new file mode 100644
index 0000000..88183ea
--- /dev/null
+++ b/src/libsodium/crypto_box/curve25519xsalsa20poly1305/ref/keypair_curve25519xsalsa20poly1305.c
@@ -0,0 +1,27 @@
+#include <string.h>
+
+#include "crypto_hash_sha512.h"
+#include "crypto_scalarmult_curve25519.h"
+#include "api.h"
+#include "randombytes.h"
+
+int crypto_box_seed_keypair(
+  unsigned char *pk,
+  unsigned char *sk,
+  const unsigned char *seed
+)
+{
+  unsigned char hash[64];
+  crypto_hash_sha512(hash,seed,32);
+  memmove(sk,hash,32);
+  return crypto_scalarmult_curve25519_base(pk,sk);
+}
+
+int crypto_box_keypair(
+  unsigned char *pk,
+  unsigned char *sk
+)
+{
+  randombytes(sk,32);
+  return crypto_scalarmult_curve25519_base(pk,sk);
+}