mirror of
https://github.com/openssl/openssl.git
synced 2024-12-09 05:51:54 +08:00
34 lines
483 B
Plaintext
34 lines
483 B
Plaintext
=pod
|
|
|
|
=head1 NAME
|
|
|
|
RSA_size - get RSA modulus size
|
|
|
|
=head1 SYNOPSIS
|
|
|
|
#include <openssl/rsa.h>
|
|
|
|
int RSA_size(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
|