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46 lines
1.5 KiB
46 lines
1.5 KiB
3 years ago
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/*
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---------------------------------------------------------------------------
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Copyright (c) 1998-2010, Brian Gladman, Worcester, UK. All rights reserved.
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The redistribution and use of this software (with or without changes)
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is allowed without the payment of fees or royalties provided that:
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source code distributions include the above copyright notice, this
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list of conditions and the following disclaimer;
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binary distributions include the above copyright notice, this list
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of conditions and the following disclaimer in their documentation.
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This software is provided 'as is' with no explicit or implied warranties
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in respect of its operation, including, but not limited to, correctness
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and fitness for purpose.
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---------------------------------------------------------------------------
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Issue Date: 20/12/2007
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This is an implementation of RFC2898, which specifies key derivation from
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a password and a salt value.
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*/
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#ifndef PWD2KEY_H
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#define PWD2KEY_H
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#if defined(__cplusplus)
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extern "C"
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{
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#endif
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void derive_key(
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const unsigned char pwd[], /* the PASSWORD, and */
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unsigned int pwd_len, /* its length */
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const unsigned char salt[], /* the SALT and its */
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unsigned int salt_len, /* length */
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unsigned int iter, /* the number of iterations */
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unsigned char key[], /* space for the output key */
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unsigned int key_len); /* and its required length */
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#if defined(__cplusplus)
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}
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#endif
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#endif
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