25 CBS_init(CBS *cbs, const uint8_t *data, size_t len)  in CBS_init()  argument
28 	cbs->initial_len = len;  in CBS_init()
29 	cbs->len = len;  in CBS_init()
42 	if (cbs->len < n)  in cbs_get()
47 	cbs->len -= n;  in cbs_get()
54 	if (cbs->len < n)  in cbs_peek()
64 	return cbs->initial_len - cbs->len;  in CBS_offset()
68 CBS_skip(CBS *cbs, size_t len)  in CBS_skip()  argument
71 	return cbs_get(cbs, &dummy, len);  in CBS_skip()
83 	return cbs->len;  in CBS_len()
93 	if (cbs->len == 0)  in CBS_stow()
96 	if ((*out_ptr = malloc(cbs->len)) == NULL)  in CBS_stow()
99 	memcpy(*out_ptr, cbs->data, cbs->len);  in CBS_stow()
101 	*out_len = cbs->len;  in CBS_stow()
114 	*out_ptr = strndup((const char *)cbs->data, cbs->len);  in CBS_strdup()
121 	if (dst_len < cbs->len)  in CBS_write_bytes()
124 	memmove(dst, cbs->data, cbs->len);  in CBS_write_bytes()
127 		*copied = cbs->len;  in CBS_write_bytes()
135 	return memchr(cbs->data, 0, cbs->len) != NULL;  in CBS_contains_zero_byte()
139 CBS_mem_equal(const CBS *cbs, const uint8_t *data, size_t len)  in CBS_mem_equal()  argument
141 	if (len != cbs->len)  in CBS_mem_equal()
144 	return timingsafe_memcmp(cbs->data, data, len) == 0;  in CBS_mem_equal()
148 cbs_get_u(CBS *cbs, uint32_t *out, size_t len)  in cbs_get_u()  argument
154 	if (len < 1 || len > 4)  in cbs_get_u()
157 	if (!cbs_get(cbs, &data, len))  in cbs_get_u()
160 	for (i = 0; i < len; i++) {  in cbs_get_u()
209 	if (cbs->len < 8)  in CBS_get_u64()
224 	if (cbs->len == 0)  in CBS_get_last_u8()
227 	*out = cbs->data[cbs->len - 1];  in CBS_get_last_u8()
228 	cbs->len--;  in CBS_get_last_u8()
233 CBS_get_bytes(CBS *cbs, CBS *out, size_t len)  in CBS_get_bytes()  argument
237 	if (!cbs_get(cbs, &v, len))  in CBS_get_bytes()
240 	CBS_init(out, v, len);  in CBS_get_bytes()
247 	uint32_t len;  in cbs_get_length_prefixed()  local
249 	if (!cbs_get_u(cbs, &len, len_len))  in cbs_get_length_prefixed()
252 	return CBS_get_bytes(cbs, out, len);  in cbs_get_length_prefixed()
274 cbs_peek_u(CBS *cbs, uint32_t *out, size_t len)  in cbs_peek_u()  argument
280 	if (len < 1 || len > 4)  in cbs_peek_u()
283 	if (!cbs_peek(cbs, &data, len))  in cbs_peek_u()
286 	for (i = 0; i < len; i++) {  in cbs_peek_u()
333 	if (cbs->len == 0)  in CBS_peek_last_u8()
336 	*out = cbs->data[cbs->len - 1];  in CBS_peek_last_u8()
364 	size_t len;  in cbs_get_any_asn1_element_internal()  local
385 		len = ((size_t) length_byte) + 2;  in cbs_get_any_asn1_element_internal()
430 		len = len32;  in cbs_get_any_asn1_element_internal()
431 		if (len + 2 + num_bytes < len)  in cbs_get_any_asn1_element_internal()
435 		len += 2 + num_bytes;  in cbs_get_any_asn1_element_internal()
440 	return CBS_get_bytes(cbs, out, len);  in cbs_get_any_asn1_element_internal()
497 	size_t i, len;  in CBS_get_asn1_uint64()  local
504 	len = CBS_len(&bytes);  in CBS_get_asn1_uint64()
506 	if (len == 0)  in CBS_get_asn1_uint64()
514 	if (data[0] == 0 && len > 1 && (data[1] & 0x80) == 0)  in CBS_get_asn1_uint64()
518 	for (i = 0; i < len; i++) {  in CBS_get_asn1_uint64()