RSA_size(3) OpenSSL RSA_size(3)NAMERSA_size - get RSA modulus size
SYNOPSIS
#include <openssl/rsa.h>
int RSA_size(RSA *rsa);
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.
rsa->n must not be NULL.
RETURN VALUE
The size in bytes.
SEE ALSOrsa(3)HISTORYRSA_size() is available in all versions of SSLeay and
OpenSSL.
16/Aug/2000 0.9.6 1