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ios/RCTHotUpdate/SSZipArchive/aes/pwd2key.h

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+/*
+ ---------------------------------------------------------------------------
+ Copyright (c) 2002, Dr Brian Gladman, Worcester, UK.   All rights reserved.
+
+ LICENSE TERMS
+
+ The free distribution and use of this software in both source and binary 
+ form is allowed (with or without changes) provided that:
+
+   1. distributions of this source code include the above copyright 
+      notice, this list of conditions and the following disclaimer;
+
+   2. distributions in binary form include the above copyright
+      notice, this list of conditions and the following disclaimer
+      in the documentation and/or other associated materials;
+
+   3. the copyright holder's name is not used to endorse products 
+      built using this software without specific written permission. 
+
+ ALTERNATIVELY, provided that this notice is retained in full, this product
+ may be distributed under the terms of the GNU General Public License (GPL),
+ in which case the provisions of the GPL apply INSTEAD OF those given above.
+ 
+ DISCLAIMER
+
+ This software is provided 'as is' with no explicit or implied warranties
+ in respect of its properties, including, but not limited to, correctness 
+ and/or fitness for purpose.
+ ---------------------------------------------------------------------------
+ Issue Date: 26/08/2003
+
+ This is an implementation of RFC2898, which specifies key derivation from
+ a password and a salt value.
+*/
+
+#ifndef PWD2KEY_H
+#define PWD2KEY_H
+
+#if defined(__cplusplus)
+extern "C"
+{
+#endif
+
+void derive_key(
+        const unsigned char pwd[],   /* the PASSWORD, and   */
+        unsigned int pwd_len,        /*    its length       */ 
+        const unsigned char salt[],  /* the SALT and its    */
+        unsigned int salt_len,       /*    length           */
+        unsigned int iter,      /* the number of iterations */
+        unsigned char key[],    /* space for the output key */
+        unsigned int key_len);  /* and its required length  */
+
+#if defined(__cplusplus)
+}
+#endif
+
+#endif