1gnutls_pbkdf2(3) gnutls gnutls_pbkdf2(3)
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6 gnutls_pbkdf2 - API function
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9 #include <gnutls/crypto.h>
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11 int gnutls_pbkdf2(gnutls_mac_algorithm_t mac, const gnutls_datum_t *
12 key, const gnutls_datum_t * salt, unsigned iter_count, void * output,
13 size_t length);
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16 gnutls_mac_algorithm_t mac
17 the mac algorithm used internally
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19 const gnutls_datum_t * key
20 the initial keying material
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22 const gnutls_datum_t * salt
23 the salt
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25 unsigned iter_count
26 the iteration count
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28 void * output
29 the output value
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31 size_t length
32 the desired length of the output key
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35 This function will derive a variable length keying material from a
36 password according to PKCS 5 PBKDF2.
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39 Zero or a negative error code on error.
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42 3.6.13
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45 Report bugs to <bugs@gnutls.org>.
46 Home page: https://www.gnutls.org
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50 Copyright © 2001- Free Software Foundation, Inc., and others.
51 Copying and distribution of this file, with or without modification,
52 are permitted in any medium without royalty provided the copyright no‐
53 tice and this notice are preserved.
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56 The full documentation for gnutls is maintained as a Texinfo manual.
57 If the /usr/share/doc/gnutls/ directory does not contain the HTML form
58 visit
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60 https://www.gnutls.org/manual/
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62gnutls 3.7.6 gnutls_pbkdf2(3)