INT32 SSL_Read( SOCK_SOCKET socket, char* Data, size_t size )
{
NATIVE_PROFILE_PAL_COM();
return ssl_read_internal(socket, Data, size);
}
static int ssl_read(BIO *b, char *buf, size_t size, size_t *readbytes)
{
int ret = 1;
BIO_SSL *sb;
SSL *ssl;
int retry_reason = 0;
int r = 0;
if (buf == NULL)
return 0;
sb = BIO_get_data(b);
ssl = sb->ssl;
BIO_clear_retry_flags(b);
ret = ssl_read_internal(ssl, buf, size, readbytes);
switch (SSL_get_error(ssl, ret)) {
case SSL_ERROR_NONE:
if (sb->renegotiate_count > 0) {
sb->byte_count += *readbytes;
if (sb->byte_count > sb->renegotiate_count) {
sb->byte_count = 0;
sb->num_renegotiates++;
SSL_renegotiate(ssl);
r = 1;
}
}
if ((sb->renegotiate_timeout > 0) && (!r)) {
unsigned long tm;
tm = (unsigned long)time(NULL);
if (tm > sb->last_time + sb->renegotiate_timeout) {
sb->last_time = tm;
sb->num_renegotiates++;
SSL_renegotiate(ssl);
}
}
break;
case SSL_ERROR_WANT_READ:
BIO_set_retry_read(b);
break;
case SSL_ERROR_WANT_WRITE:
BIO_set_retry_write(b);
break;
case SSL_ERROR_WANT_X509_LOOKUP:
BIO_set_retry_special(b);
retry_reason = BIO_RR_SSL_X509_LOOKUP;
break;
case SSL_ERROR_WANT_ACCEPT:
BIO_set_retry_special(b);
retry_reason = BIO_RR_ACCEPT;
break;
case SSL_ERROR_WANT_CONNECT:
BIO_set_retry_special(b);
retry_reason = BIO_RR_CONNECT;
break;
case SSL_ERROR_SYSCALL:
case SSL_ERROR_SSL:
case SSL_ERROR_ZERO_RETURN:
default:
break;
}
BIO_set_retry_reason(b, retry_reason);
return ret;
}
