gnutls\_sign\_supports\_pk\_algorithm(3) gnutls gnutls\_sign\_supports\_pk\_algorithm(3)

# [NAME](#NAME)

gnutls\_sign\_supports\_pk\_algorithm - API function

# [SYNOPSIS](#SYNOPSIS)

**#include <gnutls/gnutls.h>**

**unsigned gnutls\_sign\_supports\_pk\_algorithm(gnutls\_sign\_algorithm\_t sign, gnutls\_pk\_algorithm\_t pk);**

# [ARGUMENTS](#ARGUMENTS)

[gnutls\_sign\_algorithm\_t sign](#gnutls_sign_algorithm_t)

is a signature algorithm

[gnutls\_pk\_algorithm\_t pk](#gnutls_pk_algorithm_t)

is a public key algorithm

# [DESCRIPTION](#DESCRIPTION)

This function returns non-zero if the public key algorithm corresponds to the given signature algorithm. That is, if that signature can be generated from the given private key algorithm.

# [SINCE](#SINCE)

3.6.0

# [RETURNS](#RETURNS)

return non-zero when the provided algorithms are compatible.

# [REPORTING BUGS](#REPORTING_BUGS)

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

# [COPYRIGHT](#COPYRIGHT)

Copyright © 2001-2023 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](#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

[https://www.gnutls.org/manual/](https://www.gnutls.org/manual/)

3.8.13 gnutls

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Document: gnutls_sign_supports_pk_algorithm(3) from gnutls 3.8.13-r3 (Chainguard OS)
Source: https://gitlab.com/gnutls/gnutls