1=pod 2 3=head1 NAME 4 5SSL_get1_builtin_sigalgs - get list of built-in signature algorithms 6 7=head1 SYNOPSIS 8 9 #include <openssl/tls1.h> 10 11 char *SSL_get1_builtin_sigalgs(OSSL_LIB_CTX *libctx); 12 13=head1 DESCRIPTION 14 15Return the colon-separated list of built-in and available TLS signature 16algorithms. 17The string returned must be freed by the user using L<OPENSSL_free(3)>. 18 19=head1 NOTES 20 21The string may be empty (strlen==0) if none of the built-in TLS signature 22algorithms can be activated, e.g., if suitable providers are missing. 23 24=head1 RETURN VALUES 25 26NULL may be returned if no memory could be allocated. Otherwise, a 27newly allocated string is always returned but it may have strlen == 0. 28 29=head1 HISTORY 30 31This function was added in OpenSSL 3.4. 32 33=head1 COPYRIGHT 34 35Copyright 2000-2024 The OpenSSL Project Authors. All Rights Reserved. 36 37Licensed under the Apache License 2.0 (the "License"). You may not use 38this file except in compliance with the License. You can obtain a copy 39in the file LICENSE in the source distribution or at 40L<https://www.openssl.org/source/license.html>. 41 42=cut 43