1gnutls_x509_key_purpose_get(3)      gnutls      gnutls_x509_key_purpose_get(3)
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NAME

6       gnutls_x509_key_purpose_get - API function
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SYNOPSIS

9       #include <gnutls/x509-ext.h>
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11       int  gnutls_x509_key_purpose_get(gnutls_x509_key_purposes_t p, unsigned
12       idx, gnutls_datum_t * oid);
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ARGUMENTS

15       gnutls_x509_key_purposes_t p
16                   The key purposes
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18       unsigned idx
19                   The index of the key purpose to retrieve
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21       gnutls_datum_t * oid
22                   Will hold the object identifier of the key purpose  (to  be
23                   treated as constant)
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DESCRIPTION

26       This  function  will retrieve the specified by the index key purpose in
27       the purposes type. The object identifier  will  be  a  null  terminated
28       string.
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RETURNS

31       On       success,      GNUTLS_E_SUCCESS      (0)      is      returned,
32       GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE if the index is  out  of  bounds,
33       otherwise a negative error value.
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SINCE

36       3.3.0
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REPORTING BUGS

39       Report bugs to <bugs@gnutls.org>.
40       Home page: https://www.gnutls.org
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44       Copyright © 2001-2019 Free Software Foundation, Inc., and others.
45       Copying  and  distribution  of this file, with or without modification,
46       are permitted in any medium  without  royalty  provided  the  copyright
47       notice and this notice are preserved.
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SEE ALSO

50       The  full  documentation  for gnutls is maintained as a Texinfo manual.
51       If the /usr/share/doc/gnutls/ directory does not contain the HTML  form
52       visit
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54       https://www.gnutls.org/manual/
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56gnutls                              3.6.11      gnutls_x509_key_purpose_get(3)
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