1 files changed, 33 insertions, 0 deletions
diff --git a/src/ext/ed25519/donna/ed25519_donna_tor.h b/src/ext/ed25519/donna/ed25519_donna_tor.h
new file mode 100644
index 0000000000..d225407b1c
--- /dev/null
+++ b/src/ext/ed25519/donna/ed25519_donna_tor.h
@@ -0,0 +1,33 @@
+/* Added for Tor. */
+#ifndef SRC_EXT_ED25519_DONNA_H_INCLUDED_
+#define SRC_EXT_ED25519_DONNA_H_INCLUDED_
+#include <torint.h>
+
+typedef unsigned char curved25519_key[32];
+
+int ed25519_sign_open_batch_donna(const unsigned char **m, size_t *mlen, const unsigned char **pk, const unsigned char **RS, size_t num, int *valid);
+void curved25519_scalarmult_basepoint_donna(curved25519_key pk, const curved25519_key e);
+
+/* Tor specific interface to match the `ref10` glue code. */
+int ed25519_donna_selftest(void);
+int ed25519_donna_seckey(unsigned char *sk);
+int ed25519_donna_seckey_expand(unsigned char *sk, const unsigned char *sk_seed);
+int ed25519_donna_pubkey(unsigned char *pk, const unsigned char *sk);
+int ed25519_donna_keygen(unsigned char *pk, unsigned char *sk);
+
+int ed25519_donna_open(const unsigned char *signature, const unsigned char *m,
+  size_t mlen, const unsigned char *pk);
+
+int ed25519_donna_sign(unsigned char *sig, const unsigned char *m, size_t mlen,
+  const unsigned char *sk, const unsigned char *pk);
+
+int ed25519_donna_blind_secret_key(unsigned char *out, const unsigned char *inp,
+  const unsigned char *param);
+
+int ed25519_donna_blind_public_key(unsigned char *out, const unsigned char *inp,
+  const unsigned char *param);
+
+int ed25519_donna_pubkey_from_curve25519_pubkey(unsigned char *out,
+  const unsigned char *inp, int signbit);
+
+#endif