1gnutls_x509_crt_get_subject_key_id(3)gnutlsgnutls_x509_crt_get_subject_key_id(3)
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NAME

6       gnutls_x509_crt_get_subject_key_id - This function returns the certifi‐
7       cate's key identifier
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SYNOPSIS

10       #include <gnutls/x509.h>
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12       int gnutls_x509_crt_get_subject_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
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21       size_t * ret_size
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23       unsigned int * critical
24                   will  be  non  zero  if the extension is marked as critical
25                   (may be null)
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DESCRIPTION

28       This function will return the X.509v3 certificate's subject key identi‐
29       fier.   This  is obtained by the X.509 Subject Key identifier extension
30       field (2.5.29.14).
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32       Returns 0 on success and a negative value in case of an error.
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REPORTING BUGS

35       Report bugs to <bug-gnutls@gnu.org>.
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COPYRIGHT

38       Copyright © 2006 Free Software Foundation.
39       Permission is granted to make and distribute verbatim  copies  of  this
40       manual  provided  the  copyright  notice and this permission notice are
41       preserved on all copies.
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SEE ALSO

44       The full documentation for gnutls is maintained as  a  Texinfo  manual.
45       If  the  info  and gnutls programs are properly installed at your site,
46       the command
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48              info gnutls
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50       should give you access to the complete manual.
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54gnutls                               1.6.3gnutls_x509_crt_get_subject_key_id(3)