---
name: "gnutls_encode_ber_digest_info"
section: "3"
platform: "linux"
package: "gnutls"
version: "3.8.13-3"
release: "Arch Linux 2026-11-01"
platforms: ["linux"]
url: "https://new.carta.tech/gnutls_encode_ber_digest_info"
---

# gnutls\_encode\_ber\_digest\_info(3)

API function

## NAME

gnutls\_encode\_ber\_digest\_info - API function

## SYNOPSIS

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

**int gnutls\_encode\_ber\_digest\_info(gnutls\_digest\_algorithm\_t** *hash***, const gnutls\_datum\_t \*** *digest***, gnutls\_datum\_t \*** *output***);**

## ARGUMENTS

- gnutls\_digest\_algorithm\_t hash

  the hash algorithm that was used to get the digest

- const gnutls\_datum\_t \* digest

  must contain the digest data

- gnutls\_datum\_t \* output

  will contain the allocated DigestInfo BER encoded data

## DESCRIPTION

This function will encode the provided digest data, and its algorithm into an RSA PKCS**1** 1.5 DigestInfo structure.

## RETURNS

On success, **GNUTLS\_E\_SUCCESS** (0) is returned, otherwise an error code is returned.

## SINCE

3\.5.0

## REPORTING BUGS

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

## 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

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/
