gnutls_decode_rs_value - Online Linux Manual PageSection : 3
Updated : 3.7.3
Source : gnutls
Note : gnutls

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NAMEgnutls_decode_rs_value − API function

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SYNOPSIS#include <gnutls/crypto.h> int gnutls_decode_rs_value(const gnutls_datum_t * sig_value, gnutls_datum_t * r, gnutls_datum_t * s);

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ARGUMENTSconst gnutls_datum_t * sig_value holds a Dss−Sig−Value DER or BER encoded structure gnutls_datum_t * r will contain the r value gnutls_datum_t * s will contain the s value

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DESCRIPTIONThis function will decode the provided sig_value , into r and s elements. The Dss−Sig−Value is used for DSA and ECDSA signatures. 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().

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

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SINCE3.6.0

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REPORTING BUGSReport bugs to <bugs@gnutls.org>.
Home page: https://www.gnutls.org

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COPYRIGHTCopyright © 2001- 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.

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SEE ALSOThe full documentation for gnutls is maintained as a Texinfo manual. If the /usr/share/doc/gnutls/ directory does not contain the HTML form visit https://www.gnutls.org/manual/  0

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