=pod =head1 NAME EVP_PKEY_meth_get_count, EVP_PKEY_meth_get0, EVP_PKEY_meth_get0_info - enumerate public key methods =head1 SYNOPSIS #include size_t EVP_PKEY_meth_get_count(void); const EVP_PKEY_METHOD *EVP_PKEY_meth_get0(size_t idx); void EVP_PKEY_meth_get0_info(int *ppkey_id, int *pflags, const EVP_PKEY_METHOD *meth); =head1 DESCRIPTION EVP_PKEY_meth_count() returns a count of the number of public key methods available: it includes standard methods and any methods added by the application. EVP_PKEY_meth_get0() returns the public key method B. The value of B must be between zero and EVP_PKEY_meth_get_count() - 1. EVP_PKEY_meth_get0_info() returns the public key ID (a NID) and any flags associated with the public key method B<*meth>. =head1 RETURN VALUES EVP_PKEY_meth_count() returns the number of available public key methods. EVP_PKEY_meth_get0() return a public key method or B if B is out of range. EVP_PKEY_meth_get0_info() does not return a value. =head1 SEE ALSO L =head1 COPYRIGHT Copyright 2002-2017 The OpenSSL Project Authors. All Rights Reserved. Licensed under the OpenSSL license (the "License"). You may not use this file except in compliance with the License. You can obtain a copy in the file LICENSE in the source distribution or at L. =cut