=pod | |
=head1 NAME | |
RSA_size - get RSA modulus size | |
=head1 SYNOPSIS | |
#include <openssl/rsa.h> | |
int RSA_size(const RSA *rsa); | |
=head1 DESCRIPTION | |
This function returns the RSA modulus size in bytes. It can be used to | |
determine how much memory must be allocated for an RSA encrypted | |
value. | |
B<rsa-E<gt>n> must not be B<NULL>. | |
=head1 RETURN VALUE | |
The size in bytes. | |
=head1 SEE ALSO | |
L<rsa(3)|rsa(3)> | |
=head1 HISTORY | |
RSA_size() is available in all versions of SSLeay and OpenSSL. | |
=cut |