1gnutls_x509_crt_get_pk_oid(3)       gnutls       gnutls_x509_crt_get_pk_oid(3)
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NAME

6       gnutls_x509_crt_get_pk_oid - API function
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SYNOPSIS

9       #include <gnutls/x509.h>
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11       int  gnutls_x509_crt_get_pk_oid(gnutls_x509_crt_t  cert,  char  *  oid,
12       size_t * oid_size);
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ARGUMENTS

15       gnutls_x509_crt_t cert
16                   should contain a gnutls_x509_crt_t type
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18       char * oid  a pointer to a buffer to hold the OID (may be null)
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20       size_t * oid_size
21                   initially holds the size of  oid
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DESCRIPTION

24       This function will return the OID of the public key algorithm  on  that
25       certificate.    This    is    function    is   useful   in   the   case
26       gnutls_x509_crt_get_pk_algorithm() returned GNUTLS_PK_UNKNOWN.
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RETURNS

29       zero or a negative error code on error.
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SINCE

32       3.5.0
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REPORTING BUGS

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

46       The full documentation for gnutls is maintained as  a  Texinfo  manual.
47       If  the /usr/share/doc/gnutls/ directory does not contain the HTML form
48       visit
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50       https://www.gnutls.org/manual/
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52gnutls                               3.6.8       gnutls_x509_crt_get_pk_oid(3)
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