1gnutls_x509_crt_get_authority_key_id(g3n)utglnsutls_x509_crt_get_authority_key_id(3)
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NAME

6       gnutls_x509_crt_get_authority_key_id  -  This function returns the cer‐
7       tificate authority's identifier
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SYNOPSIS

10       #include <gnutls/x509.h>
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12       int gnutls_x509_crt_get_authority_key_id(gnutls_x509_crt_t cert, void *
13       ret, size_t * ret_size, unsigned int * critical);
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ARGUMENTS

16       gnutls_x509_crt_t cert
17                   should contain a gnutls_x509_crt_t structure
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19       void * ret  The place where the identifier will be copied
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21       size_t * ret_size
22                   Holds the size of the result field.
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24       unsigned int * critical
25                   will  be  non  zero  if the extension is marked as critical
26                   (may be null)
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DESCRIPTION

29       This function will return the X.509v3 certificate authority's key iden‐
30       tifier.   This is obtained by the X.509 Authority Key identifier exten‐
31       sion field (2.5.29.35). Note that this function only returns the  keyI‐
32       dentifier field of the extension.
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RETURNS

35       On  success,  GNUTLS_E_SUCCESS  is returned, otherwise a negative error
36       value.and a negative value in case of an error.
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REPORTING BUGS

39       Report   bugs   to    <bug-gnutls@gnu.org>.     GnuTLS    home    page:
40       http://www.gnu.org/software/gnutls/  General  help  using GNU software:
41       http://www.gnu.org/gethelp/
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44       Copyright © 2008 Free Software Foundation.
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  info  and gnutls programs are properly installed at your site,
52       the command
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54              info gnutls
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56       should give you access to the complete manual.
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60gnutls                               2.8g.n6utls_x509_crt_get_authority_key_id(3)
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