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 - API function
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SYNOPSIS

9       #include <gnutls/x509.h>
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11       int  gnutls_x509_crt_get_subject_key_id(gnutls_x509_crt_t  cert, void *
12       ret, size_t * ret_size, unsigned int * critical);
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ARGUMENTS

15       gnutls_x509_crt_t cert
16                   should contain a gnutls_x509_crt_t structure
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18       void * ret  The place where the identifier will be copied
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20       size_t * ret_size
21                   Holds the size of the result field.
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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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RETURNS

33       On  success,  GNUTLS_E_SUCCESS  is returned, otherwise a negative error
34       value.
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REPORTING BUGS

37       Report   bugs   to    <bug-gnutls@gnu.org>.     GnuTLS    home    page:
38       http://www.gnu.org/software/gnutls/  General  help  using GNU software:
39       http://www.gnu.org/gethelp/
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42       Copyright © 2008 Free Software Foundation.
43       Copying and distribution of this file, with  or  without  modification,
44       are  permitted  in  any  medium  without royalty provided the copyright
45       notice and this notice are preserved.
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SEE ALSO

48       The full documentation for gnutls is maintained as  a  Texinfo  manual.
49       If  the  info  and gnutls programs are properly installed at your site,
50       the command
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52              info gnutls
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54       should give you access to the complete manual.
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58gnutls                             2.12.6.g1nutls_x509_crt_get_subject_key_id(3)
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