1 files changed, 103 insertions, 0 deletions
diff --git a/libs/libsodium/src/include/sodium/crypto_sign.h b/libs/libsodium/src/include/sodium/crypto_sign.h
new file mode 100644
index 0000000000..85aff0c9db
--- /dev/null
+++ b/libs/libsodium/src/include/sodium/crypto_sign.h
@@ -0,0 +1,103 @@
+#ifndef crypto_sign_H
+#define crypto_sign_H
+
+/*
+ * THREAD SAFETY: crypto_sign_keypair() is thread-safe,
+ * provided that sodium_init() was called before.
+ *
+ * Other functions, including crypto_sign_seed_keypair() are always thread-safe.
+ */
+
+#include <stddef.h>
+
+#include "crypto_sign_ed25519.h"
+#include "export.h"
+
+#ifdef __cplusplus
+# ifdef __GNUC__
+#  pragma GCC diagnostic ignored "-Wlong-long"
+# endif
+extern "C" {
+#endif
+
+typedef crypto_sign_ed25519ph_state crypto_sign_state;
+
+SODIUM_EXPORT
+size_t  crypto_sign_statebytes(void);
+
+#define crypto_sign_BYTES crypto_sign_ed25519_BYTES
+SODIUM_EXPORT
+size_t  crypto_sign_bytes(void);
+
+#define crypto_sign_SEEDBYTES crypto_sign_ed25519_SEEDBYTES
+SODIUM_EXPORT
+size_t  crypto_sign_seedbytes(void);
+
+#define crypto_sign_PUBLICKEYBYTES crypto_sign_ed25519_PUBLICKEYBYTES
+SODIUM_EXPORT
+size_t  crypto_sign_publickeybytes(void);
+
+#define crypto_sign_SECRETKEYBYTES crypto_sign_ed25519_SECRETKEYBYTES
+SODIUM_EXPORT
+size_t  crypto_sign_secretkeybytes(void);
+
+#define crypto_sign_MESSAGEBYTES_MAX crypto_sign_ed25519_MESSAGEBYTES_MAX
+SODIUM_EXPORT
+size_t  crypto_sign_messagebytes_max(void);
+
+#define crypto_sign_PRIMITIVE "ed25519"
+SODIUM_EXPORT
+const char *crypto_sign_primitive(void);
+
+SODIUM_EXPORT
+int crypto_sign_seed_keypair(unsigned char *pk, unsigned char *sk,
+                             const unsigned char *seed);
+
+SODIUM_EXPORT
+int crypto_sign_keypair(unsigned char *pk, unsigned char *sk);
+
+SODIUM_EXPORT
+int crypto_sign(unsigned char *sm, unsigned long long *smlen_p,
+                const unsigned char *m, unsigned long long mlen,
+                const unsigned char *sk);
+
+SODIUM_EXPORT
+int crypto_sign_open(unsigned char *m, unsigned long long *mlen_p,
+                     const unsigned char *sm, unsigned long long smlen,
+                     const unsigned char *pk)
+            __attribute__ ((warn_unused_result));
+
+SODIUM_EXPORT
+int crypto_sign_detached(unsigned char *sig, unsigned long long *siglen_p,
+                         const unsigned char *m, unsigned long long mlen,
+                         const unsigned char *sk);
+
+SODIUM_EXPORT
+int crypto_sign_verify_detached(const unsigned char *sig,
+                                const unsigned char *m,
+                                unsigned long long mlen,
+                                const unsigned char *pk)
+            __attribute__ ((warn_unused_result));
+
+SODIUM_EXPORT
+int crypto_sign_init(crypto_sign_state *state);
+
+SODIUM_EXPORT
+int crypto_sign_update(crypto_sign_state *state,
+                       const unsigned char *m, unsigned long long mlen);
+
+SODIUM_EXPORT
+int crypto_sign_final_create(crypto_sign_state *state, unsigned char *sig,
+                             unsigned long long *siglen_p,
+                             const unsigned char *sk);
+
+SODIUM_EXPORT
+int crypto_sign_final_verify(crypto_sign_state *state, unsigned char *sig,
+                             const unsigned char *pk)
+            __attribute__ ((warn_unused_result));
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif