1 files changed, 65 insertions, 0 deletions

diff --git a/toxencryptsave/crypto_pwhash_scryptsalsa208sha256/crypto_auth_hmacsha256.h b/toxencryptsave/crypto_pwhash_scryptsalsa208sha256/crypto_auth_hmacsha256.h
new file mode 100644
index 00000000..994c0942
--- /dev/null
+++ b/toxencryptsave/crypto_pwhash_scryptsalsa208sha256/crypto_auth_hmacsha256.h
@@ -0,0 +1,65 @@
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+#ifdef  VANILLA_NACL /* toxcore only uses this when libsodium is unavailable */
+
+#ifndef crypto_auth_hmacsha256_H
+#define crypto_auth_hmacsha256_H
+
+#include <stddef.h>
+#include "crypto_hash_sha256.h"
+#include "export.h"
+
+#ifdef __cplusplus
+# if __GNUC__
+#  pragma GCC diagnostic ignored "-Wlong-long"
+# endif
+extern "C" {
+#endif
+
+typedef struct crypto_auth_hmacsha256_state {
+    crypto_hash_sha256_state ictx;
+    crypto_hash_sha256_state octx;
+} crypto_auth_hmacsha256_state;
+
+#define crypto_auth_hmacsha256_BYTES 32U
+SODIUM_EXPORT
+size_t crypto_auth_hmacsha256_bytes(void);
+
+#define crypto_auth_hmacsha256_KEYBYTES 32U
+SODIUM_EXPORT
+size_t crypto_auth_hmacsha256_keybytes(void);
+
+SODIUM_EXPORT
+int crypto_auth_hmacsha256(unsigned char *out,
+                           const unsigned char *in,
+                           unsigned long long inlen,
+                           const unsigned char *k);
+
+SODIUM_EXPORT
+int crypto_auth_hmacsha256_verify(const unsigned char *h,
+                                  const unsigned char *in,
+                                  unsigned long long inlen,
+                                  const unsigned char *k);
+
+SODIUM_EXPORT
+int crypto_auth_hmacsha256_init(crypto_auth_hmacsha256_state *state,
+                                const unsigned char *key,
+                                size_t keylen);
+
+SODIUM_EXPORT
+int crypto_auth_hmacsha256_update(crypto_auth_hmacsha256_state *state,
+                                  const unsigned char *in,
+                                  unsigned long long inlen);
+
+SODIUM_EXPORT
+int crypto_auth_hmacsha256_final(crypto_auth_hmacsha256_state *state,
+                                 unsigned char *out);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+
+#endif