1 files changed, 74 insertions, 0 deletions
diff --git a/src/libcryptobox/blake2/blake2.h b/src/libcryptobox/blake2/blake2.h
new file mode 100644
index 000000000..abc0f1a9c
--- /dev/null
+++ b/src/libcryptobox/blake2/blake2.h
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2015, Vsevolod Stakhov
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *	 * Redistributions of source code must retain the above copyright
+ *	   notice, this list of conditions and the following disclaimer.
+ *	 * Redistributions in binary form must reproduce the above copyright
+ *	   notice, this list of conditions and the following disclaimer in the
+ *	   documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY AUTHOR ''AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL AUTHOR BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef RSPAMD_BLAKE2_H
+#define RSPAMD_BLAKE2_H
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+enum blake2b_constant {
+	BLAKE2B_BLOCKBYTES = 128,
+	BLAKE2B_OUTBYTES = 64,
+	BLAKE2B_KEYBYTES = 64,
+	BLAKE2B_SALTBYTES = 16,
+	BLAKE2B_PERSONALBYTES = 16
+};
+
+typedef struct blake2b_state_t {
+	unsigned char opaque[256];
+} blake2b_state;
+
+/* incremental */
+void blake2b_init (blake2b_state *S);
+
+void blake2b_keyed_init (blake2b_state *S,
+		const unsigned char *key,
+		size_t keylen);
+
+void blake2b_update (blake2b_state *S,
+		const unsigned char *in,
+		size_t inlen);
+
+void blake2b_final (blake2b_state *S, unsigned char *hash);
+
+/* one-shot */
+void blake2b (unsigned char *hash,
+		const unsigned char *in,
+		size_t inlen);
+
+void blake2b_keyed (unsigned char *hash,
+		const unsigned char *in,
+		size_t inlen,
+		const unsigned char *key,
+		size_t keylen);
+
+int blake2b_startup (void);
+
+#if defined(__cplusplus)
+}
+#endif
+
+#endif