unikernel/duniverse/digestif/src-c/native/sha512.h

@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2006-2009 Vincent Hanquez <vincent@snarc.org>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. 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 THE 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 THE 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 CRYPTOHASH_SHA512_H
+#define CRYPTOHASH_SHA512_H
+
+#include <stdint.h>
+
+struct sha512_ctx
+{
+	uint64_t sz[2];
+	uint8_t  buf[128];
+	uint64_t h[8];
+};
+
+#define sha384_ctx sha512_ctx
+
+#define SHA384_DIGEST_SIZE	48
+#define SHA384_CTX_SIZE		sizeof(struct sha384_ctx)
+
+#define SHA512_DIGEST_SIZE	64
+#define SHA512_CTX_SIZE		sizeof(struct sha512_ctx)
+
+void digestif_sha384_init(struct sha384_ctx *ctx);
+void digestif_sha384_update(struct sha384_ctx *ctx, uint8_t *data, uint32_t len);
+void digestif_sha384_finalize(struct sha384_ctx *ctx, uint8_t *out);
+
+void digestif_sha512_init(struct sha512_ctx *ctx);
+void digestif_sha512_update(struct sha512_ctx *ctx, uint8_t *data, uint32_t len);
+void digestif_sha512_finalize(struct sha512_ctx *ctx, uint8_t *out);
+
+#endif