>To my understanding, >RSA should be able to cipher data larger than keysize, >but the error message seems to say the opposite.
Your understanding is incorrect. RSA cannot encrypt data larger than the key. This is why large RSA keys are typically used to encrypt fixed-sized keys for other (symmetric) ciphers. DS ______________________________________________________________________ OpenSSL Project http://www.openssl.org User Support Mailing List [EMAIL PROTECTED] Automated List Manager [EMAIL PROTECTED]