Correction from Tani Hosokawa <unknown@riverstyx.net>

to continue the operation. In this case a call to SSL_get_error() with the

return value of SSL_write() will yield B<SSL_ERROR_WANT_READ> or

B<SSL_ERROR_WANT_WRITE>. As at any time a re-negotiation is possible, a

call to SSL_write() can also cause write operations! The calling process

call to SSL_write() can also cause read operations! The calling process

then must repeat the call after taking appropriate action to satisfy the

needs of SSL_write(). The action depends on the underlying BIO. When using a

non-blocking socket, nothing is to be done, but select() can be used to check