static int ssl3_read_internal(SSL *s, void *buf, int len, int peek)
	{
	int ret;
	
	clear_sys_error();
	if (s->s3->renegotiate) ssl3_renegotiate_check(s);
	s->s3->in_read_app_data=1;
	ret=s->method->ssl_read_bytes(s,SSL3_RT_APPLICATION_DATA,buf,len,peek);
	if ((ret == -1) && (s->s3->in_read_app_data == 2))
		{
		/* ssl3_read_bytes decided to call s->handshake_func, which
		 * called ssl3_read_bytes to read handshake data.
		 * However, ssl3_read_bytes actually found application data
		 * and thinks that application data makes sense here; so disable
		 * handshake processing and try to read application data again. */
		s->in_handshake++;
		ret=s->method->ssl_read_bytes(s,SSL3_RT_APPLICATION_DATA,buf,len,peek);
		s->in_handshake--;
		}
	else
		s->s3->in_read_app_data=0;

	return(ret);
	}

This weakness pertains to the use of cryptographic functions that are weak, misconfigured, or outdated, which undermines the intended protection of encrypted data and communications.