30 	size_t len;  member
64 	buf->len = 0;  in tls_buffer_clear()
110 	if (buf->len > buf->capacity)  in tls_buffer_resize()
111 		buf->len = buf->capacity;  in tls_buffer_resize()
112 	if (buf->offset > buf->len)  in tls_buffer_resize()
113 		buf->offset = buf->len;  in tls_buffer_resize()
129 tls_buffer_extend(struct tls_buffer *buf, size_t len,  in tls_buffer_extend()  argument
134 	if (len == buf->len)  in tls_buffer_extend()
135 		return buf->len;  in tls_buffer_extend()
137 	if (len < buf->len)  in tls_buffer_extend()
140 	if (!tls_buffer_resize(buf, len))  in tls_buffer_extend()
144 		if ((ret = read_cb(&buf->data[buf->len],  in tls_buffer_extend()
145 		    buf->capacity - buf->len, cb_arg)) <= 0)  in tls_buffer_extend()
148 		if (ret > buf->capacity - buf->len)  in tls_buffer_extend()
151 		buf->len += ret;  in tls_buffer_extend()
153 		if (buf->len == buf->capacity)  in tls_buffer_extend()
154 			return buf->len;  in tls_buffer_extend()
161 	if (buf->offset > buf->len)  in tls_buffer_remaining()
164 	return buf->len - buf->offset;  in tls_buffer_remaining()
170 	if (buf->offset > buf->len)  in tls_buffer_read()
173 	if (buf->offset == buf->len)  in tls_buffer_read()
176 	if (n > buf->len - buf->offset)  in tls_buffer_read()
177 		n = buf->len - buf->offset;  in tls_buffer_read()
189 	if (buf->offset > buf->len)  in tls_buffer_write()
198 	if (buf->offset == buf->len) {  in tls_buffer_write()
199 		buf->len = 0;  in tls_buffer_write()
204 		    buf->len - buf->offset);  in tls_buffer_write()
205 		buf->len -= buf->offset;  in tls_buffer_write()
209 	if (buf->len > SIZE_MAX - n)  in tls_buffer_write()
211 	if (!tls_buffer_grow(buf, buf->len + n))  in tls_buffer_write()
214 	memcpy(&buf->data[buf->len], wbuf, n);  in tls_buffer_write()
216 	buf->len += n;  in tls_buffer_write()
232 	CBS_init(&cbs, buf->data, buf->len);  in tls_buffer_data()
249 	*out_len = buf->len;  in tls_buffer_finish()
253 	buf->len = 0;  in tls_buffer_finish()