Index: src/lib/crypto/crypto_scrypt.h |
diff --git a/src/lib/crypto/crypto_scrypt.h b/src/lib/crypto/crypto_scrypt.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..f72e1f4b0db58e505250dcfabbff92549d9c59c5 |
--- /dev/null |
+++ b/src/lib/crypto/crypto_scrypt.h |
@@ -0,0 +1,46 @@ |
+/*- |
+ * Copyright 2009 Colin Percival |
+ * All rights reserved. |
+ * |
+ * 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 AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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. |
+ * |
+ * This file was originally written by Colin Percival as part of the Tarsnap |
+ * online backup system. |
+ */ |
+#ifndef _CRYPTO_SCRYPT_H_ |
+#define _CRYPTO_SCRYPT_H_ |
+ |
+#include <stdint.h> |
+ |
+/** |
+ * crypto_scrypt(passwd, passwdlen, salt, saltlen, N, r, p, buf, buflen): |
+ * Compute scrypt(passwd[0 .. passwdlen - 1], salt[0 .. saltlen - 1], N, r, |
+ * p, buflen) and write the result into buf. The parameters r, p, and buflen |
+ * must satisfy r * p < 2^30 and buflen <= (2^32 - 1) * 32. The parameter N |
+ * must be a power of 2 greater than 1. |
+ * |
+ * Return 0 on success; or -1 on error. |
+ */ |
+int crypto_scrypt(const uint8_t *, size_t, const uint8_t *, size_t, uint64_t, |
+ uint32_t, uint32_t, uint8_t *, size_t); |
+ |
+#endif /* !_CRYPTO_SCRYPT_H_ */ |