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gnutls_decode_gost_rs_value(3)      gnutls      gnutls_decode_gost_rs_value(3)




NAME

       gnutls_decode_gost_rs_value - API function


SYNOPSIS

       #include <gnutls/crypto.h>

       gnutls_decode_gost_rs_value(3)   gnutls_datum_t  *  sig_value,
       gnutls_datum_t * r, gnutls_datum_t * s);


ARGUMENTS

       const gnutls_datum_t * sig_value
                   will holds a GOST signature according to RFC  4491  section
                   2.2.2

       gnutls_datum_t * r
                   will contain the r value

       gnutls_datum_t * s
                   will contain the s value


DESCRIPTION

       This function will decode the provided  sig_value , into  r and  s ele-
       ments.  See RFC 4491 section 2.2.2 for the format of signature value.

       The output values may be padded with a zero byte to prevent  them  from
       being  interpreted  as negative values. The value should be deallocated
       using gnutls_free().


RETURNS

       On success, GNUTLS_E_SUCCESS (0) is returned, otherwise an  error  code
       is returned.


SINCE

       3.6.0


REPORTING BUGS

       Report bugs to <bugs@gnutls.org>.
       Home page: http://www.gnutls.org



COPYRIGHT

       Copyright (C) 2001-2018 Free Software Foundation, Inc., and others.
       Copying  and  distribution  of this file, with or without modification,
       are permitted in any medium  without  royalty  provided  the  copyright
       notice and this notice are preserved.


SEE ALSO

       The  full  documentation  for gnutls is maintained as a Texinfo manual.
       If the /usr/share/doc/gnutls/ directory does not contain the HTML  form
       visit

       http://www.gnutls.org/manual/




gnutls                               3.6.5      gnutls_decode_gost_rs_value(3)

gnutls 3.6.5 - Generated Thu Jan 24 07:37:35 CST 2019
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