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PBKDF2
Description
Password-Based Key Derivation Function 2 as defined in RFC2898
Author
Tobias Heilig <off_world at gmx . de>
Repository
https://github.com/off-world/pbkdf2
Requirements
API
Common Argument Definitions
result-type
- 'string
- return resulting bytes as a byte-string
- 'hex
- return resulting bytes as a string of lower-case hexadecimal digits
- 'blob
- return resulting bytes as a blob
- 'u8vector
- return resulting bytes as a u8vector
password
password as a string
salt
salt as a string
count
iteration count as a positive exact integer
dklen
length in bytes of the derived key as a positive exact integer
Procedures
pbkdf2-hmac-sha1
[procedure] (pbkdf2-hmac-sha1 password salt count dklen #!optional (result-type 'blob)pbkdf2-hmac-sha256
[procedure] (pbkdf2-hmac-sha256 password salt count dklen #!optional (result-type 'blob)pbkdf2-hmac-sha384
[procedure] (pbkdf2-hmac-sha384 password salt count dklen #!optional (result-type 'blob)pbkdf2-hmac-sha512
[procedure] (pbkdf2-hmac-sha512 password salt count dklen #!optional (result-type 'blob)Examples
(use pbkdf2)
(pbkdf2-hmac-sha1 "password" "salt" 4096 20)
'';=> #${4b007901b765489abead49d926f721d065a429c1}''
(pbkdf2-hmac-sha1 "password" "salt" 4096 20 'hex) '';=> "4b007901b765489abead49d926f721d065a429c1"''
License
Copyright (c) 2018, Tobias Heilig 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. 3. The name of the authors may not be used to endorse or promote products derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``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 AUTHORS 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.
Version History
- 1.0
- initial release