RSA_size.3ssl

Langue: en

Version: 2002-08-05 (fedora - 05/07/09)

Section: 3 (Bibliothèques de fonctions)

Sommaire

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->n must not be NULL.

RETURN VALUE

The size in bytes.

SEE ALSO

rsa(3)

HISTORY

RSA_size() is available in all versions of SSLeay and OpenSSL.