1*e7be843bSPierre Pronchery=pod 2*e7be843bSPierre Pronchery 3*e7be843bSPierre Pronchery=head1 NAME 4*e7be843bSPierre Pronchery 5*e7be843bSPierre ProncherySSL_get1_builtin_sigalgs - get list of built-in signature algorithms 6*e7be843bSPierre Pronchery 7*e7be843bSPierre Pronchery=head1 SYNOPSIS 8*e7be843bSPierre Pronchery 9*e7be843bSPierre Pronchery #include <openssl/tls1.h> 10*e7be843bSPierre Pronchery 11*e7be843bSPierre Pronchery char *SSL_get1_builtin_sigalgs(OSSL_LIB_CTX *libctx); 12*e7be843bSPierre Pronchery 13*e7be843bSPierre Pronchery=head1 DESCRIPTION 14*e7be843bSPierre Pronchery 15*e7be843bSPierre ProncheryReturn the colon-separated list of built-in and available TLS signature 16*e7be843bSPierre Proncheryalgorithms. 17*e7be843bSPierre ProncheryThe string returned must be freed by the user using L<OPENSSL_free(3)>. 18*e7be843bSPierre Pronchery 19*e7be843bSPierre Pronchery=head1 NOTES 20*e7be843bSPierre Pronchery 21*e7be843bSPierre ProncheryThe string may be empty (strlen==0) if none of the built-in TLS signature 22*e7be843bSPierre Proncheryalgorithms can be activated, e.g., if suitable providers are missing. 23*e7be843bSPierre Pronchery 24*e7be843bSPierre Pronchery=head1 RETURN VALUES 25*e7be843bSPierre Pronchery 26*e7be843bSPierre ProncheryNULL may be returned if no memory could be allocated. Otherwise, a 27*e7be843bSPierre Proncherynewly allocated string is always returned but it may have strlen == 0. 28*e7be843bSPierre Pronchery 29*e7be843bSPierre Pronchery=head1 HISTORY 30*e7be843bSPierre Pronchery 31*e7be843bSPierre ProncheryThis function was added in OpenSSL 3.4. 32*e7be843bSPierre Pronchery 33*e7be843bSPierre Pronchery=head1 COPYRIGHT 34*e7be843bSPierre Pronchery 35*e7be843bSPierre ProncheryCopyright 2000-2024 The OpenSSL Project Authors. All Rights Reserved. 36*e7be843bSPierre Pronchery 37*e7be843bSPierre ProncheryLicensed under the Apache License 2.0 (the "License"). You may not use 38*e7be843bSPierre Proncherythis file except in compliance with the License. You can obtain a copy 39*e7be843bSPierre Proncheryin the file LICENSE in the source distribution or at 40*e7be843bSPierre ProncheryL<https://www.openssl.org/source/license.html>. 41*e7be843bSPierre Pronchery 42*e7be843bSPierre Pronchery=cut 43