NAME
RSA_size —
get RSA modulus size
SYNOPSIS
#include
<openssl/rsa.h>
int
RSA_size(const 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 and rsa->n must
not be NULL.
RETURN VALUES
The size in bytes.
SEE ALSO
HISTORY
RSA_size() is available in all versions of
SSLeay and OpenSSL.