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tor-android/external/badvpn_dns/generated/bproto_msgproto.h

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/*
DO NOT EDIT THIS FILE!
This file was automatically generated by the bproto generator.
*/
#include <stdint.h>
#include <string.h>
#include <misc/debug.h>
#include <misc/byteorder.h>
#include <bproto/BProto.h>
#define msg_SIZEtype (sizeof(struct BProto_header_s) + sizeof(struct BProto_uint16_s))
#define msg_SIZEpayload(_len) (sizeof(struct BProto_header_s) + sizeof(struct BProto_data_header_s) + (_len))
typedef struct {
uint8_t *out;
int used;
int type_count;
int payload_count;
} msgWriter;
static void msgWriter_Init (msgWriter *o, uint8_t *out);
static int msgWriter_Finish (msgWriter *o);
static void msgWriter_Addtype (msgWriter *o, uint16_t v);
static uint8_t * msgWriter_Addpayload (msgWriter *o, int len);
typedef struct {
uint8_t *buf;
int buf_len;
int type_start;
int type_span;
int type_pos;
int payload_start;
int payload_span;
int payload_pos;
} msgParser;
static int msgParser_Init (msgParser *o, uint8_t *buf, int buf_len);
static int msgParser_GotEverything (msgParser *o);
static int msgParser_Gettype (msgParser *o, uint16_t *v);
static void msgParser_Resettype (msgParser *o);
static void msgParser_Forwardtype (msgParser *o);
static int msgParser_Getpayload (msgParser *o, uint8_t **data, int *data_len);
static void msgParser_Resetpayload (msgParser *o);
static void msgParser_Forwardpayload (msgParser *o);
void msgWriter_Init (msgWriter *o, uint8_t *out)
{
o->out = out;
o->used = 0;
o->type_count = 0;
o->payload_count = 0;
}
int msgWriter_Finish (msgWriter *o)
{
ASSERT(o->used >= 0)
ASSERT(o->type_count == 1)
ASSERT(o->payload_count == 1)
return o->used;
}
void msgWriter_Addtype (msgWriter *o, uint16_t v)
{
ASSERT(o->used >= 0)
ASSERT(o->type_count == 0)
struct BProto_header_s header;
header.id = htol16(1);
header.type = htol16(BPROTO_TYPE_UINT16);
memcpy(o->out + o->used, &header, sizeof(header));
o->used += sizeof(struct BProto_header_s);
struct BProto_uint16_s data;
data.v = htol16(v);
memcpy(o->out + o->used, &data, sizeof(data));
o->used += sizeof(struct BProto_uint16_s);
o->type_count++;
}
uint8_t * msgWriter_Addpayload (msgWriter *o, int len)
{
ASSERT(o->used >= 0)
ASSERT(o->payload_count == 0)
ASSERT(len >= 0 && len <= UINT32_MAX)
struct BProto_header_s header;
header.id = htol16(2);
header.type = htol16(BPROTO_TYPE_DATA);
memcpy(o->out + o->used, &header, sizeof(header));
o->used += sizeof(struct BProto_header_s);
struct BProto_data_header_s data;
data.len = htol32(len);
memcpy(o->out + o->used, &data, sizeof(data));
o->used += sizeof(struct BProto_data_header_s);
uint8_t *dest = (o->out + o->used);
o->used += len;
o->payload_count++;
return dest;
}
int msgParser_Init (msgParser *o, uint8_t *buf, int buf_len)
{
ASSERT(buf_len >= 0)
o->buf = buf;
o->buf_len = buf_len;
o->type_start = o->buf_len;
o->type_span = 0;
o->type_pos = 0;
o->payload_start = o->buf_len;
o->payload_span = 0;
o->payload_pos = 0;
int type_count = 0;
int payload_count = 0;
int pos = 0;
int left = o->buf_len;
while (left > 0) {
int entry_pos = pos;
if (!(left >= sizeof(struct BProto_header_s))) {
return 0;
}
struct BProto_header_s header;
memcpy(&header, o->buf + pos, sizeof(header));
pos += sizeof(struct BProto_header_s);
left -= sizeof(struct BProto_header_s);
uint16_t type = ltoh16(header.type);
uint16_t id = ltoh16(header.id);
switch (type) {
case BPROTO_TYPE_UINT8: {
if (!(left >= sizeof(struct BProto_uint8_s))) {
return 0;
}
pos += sizeof(struct BProto_uint8_s);
left -= sizeof(struct BProto_uint8_s);
switch (id) {
default:
return 0;
}
} break;
case BPROTO_TYPE_UINT16: {
if (!(left >= sizeof(struct BProto_uint16_s))) {
return 0;
}
pos += sizeof(struct BProto_uint16_s);
left -= sizeof(struct BProto_uint16_s);
switch (id) {
case 1:
if (o->type_start == o->buf_len) {
o->type_start = entry_pos;
}
o->type_span = pos - o->type_start;
type_count++;
break;
default:
return 0;
}
} break;
case BPROTO_TYPE_UINT32: {
if (!(left >= sizeof(struct BProto_uint32_s))) {
return 0;
}
pos += sizeof(struct BProto_uint32_s);
left -= sizeof(struct BProto_uint32_s);
switch (id) {
default:
return 0;
}
} break;
case BPROTO_TYPE_UINT64: {
if (!(left >= sizeof(struct BProto_uint64_s))) {
return 0;
}
pos += sizeof(struct BProto_uint64_s);
left -= sizeof(struct BProto_uint64_s);
switch (id) {
default:
return 0;
}
} break;
case BPROTO_TYPE_DATA:
case BPROTO_TYPE_CONSTDATA:
{
if (!(left >= sizeof(struct BProto_data_header_s))) {
return 0;
}
struct BProto_data_header_s val;
memcpy(&val, o->buf + pos, sizeof(val));
pos += sizeof(struct BProto_data_header_s);
left -= sizeof(struct BProto_data_header_s);
uint32_t payload_len = ltoh32(val.len);
if (!(left >= payload_len)) {
return 0;
}
pos += payload_len;
left -= payload_len;
switch (id) {
case 2:
if (!(type == BPROTO_TYPE_DATA)) {
return 0;
}
if (o->payload_start == o->buf_len) {
o->payload_start = entry_pos;
}
o->payload_span = pos - o->payload_start;
payload_count++;
break;
default:
return 0;
}
} break;
default:
return 0;
}
}
if (!(type_count == 1)) {
return 0;
}
if (!(payload_count == 1)) {
return 0;
}
return 1;
}
int msgParser_GotEverything (msgParser *o)
{
return (
o->type_pos == o->type_span
&&
o->payload_pos == o->payload_span
);
}
int msgParser_Gettype (msgParser *o, uint16_t *v)
{
ASSERT(o->type_pos >= 0)
ASSERT(o->type_pos <= o->type_span)
int left = o->type_span - o->type_pos;
while (left > 0) {
ASSERT(left >= sizeof(struct BProto_header_s))
struct BProto_header_s header;
memcpy(&header, o->buf + o->type_start + o->type_pos, sizeof(header));
o->type_pos += sizeof(struct BProto_header_s);
left -= sizeof(struct BProto_header_s);
uint16_t type = ltoh16(header.type);
uint16_t id = ltoh16(header.id);
switch (type) {
case BPROTO_TYPE_UINT8: {
ASSERT(left >= sizeof(struct BProto_uint8_s))
o->type_pos += sizeof(struct BProto_uint8_s);
left -= sizeof(struct BProto_uint8_s);
} break;
case BPROTO_TYPE_UINT16: {
ASSERT(left >= sizeof(struct BProto_uint16_s))
struct BProto_uint16_s val;
memcpy(&val, o->buf + o->type_start + o->type_pos, sizeof(val));
o->type_pos += sizeof(struct BProto_uint16_s);
left -= sizeof(struct BProto_uint16_s);
if (id == 1) {
*v = ltoh16(val.v);
return 1;
}
} break;
case BPROTO_TYPE_UINT32: {
ASSERT(left >= sizeof(struct BProto_uint32_s))
o->type_pos += sizeof(struct BProto_uint32_s);
left -= sizeof(struct BProto_uint32_s);
} break;
case BPROTO_TYPE_UINT64: {
ASSERT(left >= sizeof(struct BProto_uint64_s))
o->type_pos += sizeof(struct BProto_uint64_s);
left -= sizeof(struct BProto_uint64_s);
} break;
case BPROTO_TYPE_DATA:
case BPROTO_TYPE_CONSTDATA:
{
ASSERT(left >= sizeof(struct BProto_data_header_s))
struct BProto_data_header_s val;
memcpy(&val, o->buf + o->type_start + o->type_pos, sizeof(val));
o->type_pos += sizeof(struct BProto_data_header_s);
left -= sizeof(struct BProto_data_header_s);
uint32_t payload_len = ltoh32(val.len);
ASSERT(left >= payload_len)
o->type_pos += payload_len;
left -= payload_len;
} break;
default:
ASSERT(0);
}
}
return 0;
}
void msgParser_Resettype (msgParser *o)
{
o->type_pos = 0;
}
void msgParser_Forwardtype (msgParser *o)
{
o->type_pos = o->type_span;
}
int msgParser_Getpayload (msgParser *o, uint8_t **data, int *data_len)
{
ASSERT(o->payload_pos >= 0)
ASSERT(o->payload_pos <= o->payload_span)
int left = o->payload_span - o->payload_pos;
while (left > 0) {
ASSERT(left >= sizeof(struct BProto_header_s))
struct BProto_header_s header;
memcpy(&header, o->buf + o->payload_start + o->payload_pos, sizeof(header));
o->payload_pos += sizeof(struct BProto_header_s);
left -= sizeof(struct BProto_header_s);
uint16_t type = ltoh16(header.type);
uint16_t id = ltoh16(header.id);
switch (type) {
case BPROTO_TYPE_UINT8: {
ASSERT(left >= sizeof(struct BProto_uint8_s))
o->payload_pos += sizeof(struct BProto_uint8_s);
left -= sizeof(struct BProto_uint8_s);
} break;
case BPROTO_TYPE_UINT16: {
ASSERT(left >= sizeof(struct BProto_uint16_s))
o->payload_pos += sizeof(struct BProto_uint16_s);
left -= sizeof(struct BProto_uint16_s);
} break;
case BPROTO_TYPE_UINT32: {
ASSERT(left >= sizeof(struct BProto_uint32_s))
o->payload_pos += sizeof(struct BProto_uint32_s);
left -= sizeof(struct BProto_uint32_s);
} break;
case BPROTO_TYPE_UINT64: {
ASSERT(left >= sizeof(struct BProto_uint64_s))
o->payload_pos += sizeof(struct BProto_uint64_s);
left -= sizeof(struct BProto_uint64_s);
} break;
case BPROTO_TYPE_DATA:
case BPROTO_TYPE_CONSTDATA:
{
ASSERT(left >= sizeof(struct BProto_data_header_s))
struct BProto_data_header_s val;
memcpy(&val, o->buf + o->payload_start + o->payload_pos, sizeof(val));
o->payload_pos += sizeof(struct BProto_data_header_s);
left -= sizeof(struct BProto_data_header_s);
uint32_t payload_len = ltoh32(val.len);
ASSERT(left >= payload_len)
uint8_t *payload = o->buf + o->payload_start + o->payload_pos;
o->payload_pos += payload_len;
left -= payload_len;
if (type == BPROTO_TYPE_DATA && id == 2) {
*data = payload;
*data_len = payload_len;
return 1;
}
} break;
default:
ASSERT(0);
}
}
return 0;
}
void msgParser_Resetpayload (msgParser *o)
{
o->payload_pos = 0;
}
void msgParser_Forwardpayload (msgParser *o)
{
o->payload_pos = o->payload_span;
}
#define msg_youconnect_SIZEaddr(_len) (sizeof(struct BProto_header_s) + sizeof(struct BProto_data_header_s) + (_len))
#define msg_youconnect_SIZEkey(_len) (sizeof(struct BProto_header_s) + sizeof(struct BProto_data_header_s) + (_len))
#define msg_youconnect_SIZEpassword (sizeof(struct BProto_header_s) + sizeof(struct BProto_uint64_s))
typedef struct {
uint8_t *out;
int used;
int addr_count;
int key_count;
int password_count;
} msg_youconnectWriter;
static void msg_youconnectWriter_Init (msg_youconnectWriter *o, uint8_t *out);
static int msg_youconnectWriter_Finish (msg_youconnectWriter *o);
static uint8_t * msg_youconnectWriter_Addaddr (msg_youconnectWriter *o, int len);
static uint8_t * msg_youconnectWriter_Addkey (msg_youconnectWriter *o, int len);
static void msg_youconnectWriter_Addpassword (msg_youconnectWriter *o, uint64_t v);
typedef struct {
uint8_t *buf;
int buf_len;
int addr_start;
int addr_span;
int addr_pos;
int key_start;
int key_span;
int key_pos;
int password_start;
int password_span;
int password_pos;
} msg_youconnectParser;
static int msg_youconnectParser_Init (msg_youconnectParser *o, uint8_t *buf, int buf_len);
static int msg_youconnectParser_GotEverything (msg_youconnectParser *o);
static int msg_youconnectParser_Getaddr (msg_youconnectParser *o, uint8_t **data, int *data_len);
static void msg_youconnectParser_Resetaddr (msg_youconnectParser *o);
static void msg_youconnectParser_Forwardaddr (msg_youconnectParser *o);
static int msg_youconnectParser_Getkey (msg_youconnectParser *o, uint8_t **data, int *data_len);
static void msg_youconnectParser_Resetkey (msg_youconnectParser *o);
static void msg_youconnectParser_Forwardkey (msg_youconnectParser *o);
static int msg_youconnectParser_Getpassword (msg_youconnectParser *o, uint64_t *v);
static void msg_youconnectParser_Resetpassword (msg_youconnectParser *o);
static void msg_youconnectParser_Forwardpassword (msg_youconnectParser *o);
void msg_youconnectWriter_Init (msg_youconnectWriter *o, uint8_t *out)
{
o->out = out;
o->used = 0;
o->addr_count = 0;
o->key_count = 0;
o->password_count = 0;
}
int msg_youconnectWriter_Finish (msg_youconnectWriter *o)
{
ASSERT(o->used >= 0)
ASSERT(o->addr_count >= 1)
ASSERT(o->key_count >= 0 && o->key_count <= 1)
ASSERT(o->password_count >= 0 && o->password_count <= 1)
return o->used;
}
uint8_t * msg_youconnectWriter_Addaddr (msg_youconnectWriter *o, int len)
{
ASSERT(o->used >= 0)
ASSERT(len >= 0 && len <= UINT32_MAX)
struct BProto_header_s header;
header.id = htol16(1);
header.type = htol16(BPROTO_TYPE_DATA);
memcpy(o->out + o->used, &header, sizeof(header));
o->used += sizeof(struct BProto_header_s);
struct BProto_data_header_s data;
data.len = htol32(len);
memcpy(o->out + o->used, &data, sizeof(data));
o->used += sizeof(struct BProto_data_header_s);
uint8_t *dest = (o->out + o->used);
o->used += len;
o->addr_count++;
return dest;
}
uint8_t * msg_youconnectWriter_Addkey (msg_youconnectWriter *o, int len)
{
ASSERT(o->used >= 0)
ASSERT(o->key_count == 0)
ASSERT(len >= 0 && len <= UINT32_MAX)
struct BProto_header_s header;
header.id = htol16(2);
header.type = htol16(BPROTO_TYPE_DATA);
memcpy(o->out + o->used, &header, sizeof(header));
o->used += sizeof(struct BProto_header_s);
struct BProto_data_header_s data;
data.len = htol32(len);
memcpy(o->out + o->used, &data, sizeof(data));
o->used += sizeof(struct BProto_data_header_s);
uint8_t *dest = (o->out + o->used);
o->used += len;
o->key_count++;
return dest;
}
void msg_youconnectWriter_Addpassword (msg_youconnectWriter *o, uint64_t v)
{
ASSERT(o->used >= 0)
ASSERT(o->password_count == 0)
struct BProto_header_s header;
header.id = htol16(3);
header.type = htol16(BPROTO_TYPE_UINT64);
memcpy(o->out + o->used, &header, sizeof(header));
o->used += sizeof(struct BProto_header_s);
struct BProto_uint64_s data;
data.v = htol64(v);
memcpy(o->out + o->used, &data, sizeof(data));
o->used += sizeof(struct BProto_uint64_s);
o->password_count++;
}
int msg_youconnectParser_Init (msg_youconnectParser *o, uint8_t *buf, int buf_len)
{
ASSERT(buf_len >= 0)
o->buf = buf;
o->buf_len = buf_len;
o->addr_start = o->buf_len;
o->addr_span = 0;
o->addr_pos = 0;
o->key_start = o->buf_len;
o->key_span = 0;
o->key_pos = 0;
o->password_start = o->buf_len;
o->password_span = 0;
o->password_pos = 0;
int addr_count = 0;
int key_count = 0;
int password_count = 0;
int pos = 0;
int left = o->buf_len;
while (left > 0) {
int entry_pos = pos;
if (!(left >= sizeof(struct BProto_header_s))) {
return 0;
}
struct BProto_header_s header;
memcpy(&header, o->buf + pos, sizeof(header));
pos += sizeof(struct BProto_header_s);
left -= sizeof(struct BProto_header_s);
uint16_t type = ltoh16(header.type);
uint16_t id = ltoh16(header.id);
switch (type) {
case BPROTO_TYPE_UINT8: {
if (!(left >= sizeof(struct BProto_uint8_s))) {
return 0;
}
pos += sizeof(struct BProto_uint8_s);
left -= sizeof(struct BProto_uint8_s);
switch (id) {
default:
return 0;
}
} break;
case BPROTO_TYPE_UINT16: {
if (!(left >= sizeof(struct BProto_uint16_s))) {
return 0;
}
pos += sizeof(struct BProto_uint16_s);
left -= sizeof(struct BProto_uint16_s);
switch (id) {
default:
return 0;
}
} break;
case BPROTO_TYPE_UINT32: {
if (!(left >= sizeof(struct BProto_uint32_s))) {
return 0;
}
pos += sizeof(struct BProto_uint32_s);
left -= sizeof(struct BProto_uint32_s);
switch (id) {
default:
return 0;
}
} break;
case BPROTO_TYPE_UINT64: {
if (!(left >= sizeof(struct BProto_uint64_s))) {
return 0;
}
pos += sizeof(struct BProto_uint64_s);
left -= sizeof(struct BProto_uint64_s);
switch (id) {
case 3:
if (o->password_start == o->buf_len) {
o->password_start = entry_pos;
}
o->password_span = pos - o->password_start;
password_count++;
break;
default:
return 0;
}
} break;
case BPROTO_TYPE_DATA:
case BPROTO_TYPE_CONSTDATA:
{
if (!(left >= sizeof(struct BProto_data_header_s))) {
return 0;
}
struct BProto_data_header_s val;
memcpy(&val, o->buf + pos, sizeof(val));
pos += sizeof(struct BProto_data_header_s);
left -= sizeof(struct BProto_data_header_s);
uint32_t payload_len = ltoh32(val.len);
if (!(left >= payload_len)) {
return 0;
}
pos += payload_len;
left -= payload_len;
switch (id) {
case 1:
if (!(type == BPROTO_TYPE_DATA)) {
return 0;
}
if (o->addr_start == o->buf_len) {
o->addr_start = entry_pos;
}
o->addr_span = pos - o->addr_start;
addr_count++;
break;
case 2:
if (!(type == BPROTO_TYPE_DATA)) {
return 0;
}
if (o->key_start == o->buf_len) {
o->key_start = entry_pos;
}
o->key_span = pos - o->key_start;
key_count++;
break;
default:
return 0;
}
} break;
default:
return 0;
}
}
if (!(addr_count >= 1)) {
return 0;
}
if (!(key_count <= 1)) {
return 0;
}
if (!(password_count <= 1)) {
return 0;
}
return 1;
}
int msg_youconnectParser_GotEverything (msg_youconnectParser *o)
{
return (
o->addr_pos == o->addr_span
&&
o->key_pos == o->key_span
&&
o->password_pos == o->password_span
);
}
int msg_youconnectParser_Getaddr (msg_youconnectParser *o, uint8_t **data, int *data_len)
{
ASSERT(o->addr_pos >= 0)
ASSERT(o->addr_pos <= o->addr_span)
int left = o->addr_span - o->addr_pos;
while (left > 0) {
ASSERT(left >= sizeof(struct BProto_header_s))
struct BProto_header_s header;
memcpy(&header, o->buf + o->addr_start + o->addr_pos, sizeof(header));
o->addr_pos += sizeof(struct BProto_header_s);
left -= sizeof(struct BProto_header_s);
uint16_t type = ltoh16(header.type);
uint16_t id = ltoh16(header.id);
switch (type) {
case BPROTO_TYPE_UINT8: {
ASSERT(left >= sizeof(struct BProto_uint8_s))
o->addr_pos += sizeof(struct BProto_uint8_s);
left -= sizeof(struct BProto_uint8_s);
} break;
case BPROTO_TYPE_UINT16: {
ASSERT(left >= sizeof(struct BProto_uint16_s))
o->addr_pos += sizeof(struct BProto_uint16_s);
left -= sizeof(struct BProto_uint16_s);
} break;
case BPROTO_TYPE_UINT32: {
ASSERT(left >= sizeof(struct BProto_uint32_s))
o->addr_pos += sizeof(struct BProto_uint32_s);
left -= sizeof(struct BProto_uint32_s);
} break;
case BPROTO_TYPE_UINT64: {
ASSERT(left >= sizeof(struct BProto_uint64_s))
o->addr_pos += sizeof(struct BProto_uint64_s);
left -= sizeof(struct BProto_uint64_s);
} break;
case BPROTO_TYPE_DATA:
case BPROTO_TYPE_CONSTDATA:
{
ASSERT(left >= sizeof(struct BProto_data_header_s))
struct BProto_data_header_s val;
memcpy(&val, o->buf + o->addr_start + o->addr_pos, sizeof(val));
o->addr_pos += sizeof(struct BProto_data_header_s);
left -= sizeof(struct BProto_data_header_s);
uint32_t payload_len = ltoh32(val.len);
ASSERT(left >= payload_len)
uint8_t *payload = o->buf + o->addr_start + o->addr_pos;
o->addr_pos += payload_len;
left -= payload_len;
if (type == BPROTO_TYPE_DATA && id == 1) {
*data = payload;
*data_len = payload_len;
return 1;
}
} break;
default:
ASSERT(0);
}
}
return 0;
}
void msg_youconnectParser_Resetaddr (msg_youconnectParser *o)
{
o->addr_pos = 0;
}
void msg_youconnectParser_Forwardaddr (msg_youconnectParser *o)
{
o->addr_pos = o->addr_span;
}
int msg_youconnectParser_Getkey (msg_youconnectParser *o, uint8_t **data, int *data_len)
{
ASSERT(o->key_pos >= 0)
ASSERT(o->key_pos <= o->key_span)
int left = o->key_span - o->key_pos;
while (left > 0) {
ASSERT(left >= sizeof(struct BProto_header_s))
struct BProto_header_s header;
memcpy(&header, o->buf + o->key_start + o->key_pos, sizeof(header));
o->key_pos += sizeof(struct BProto_header_s);
left -= sizeof(struct BProto_header_s);
uint16_t type = ltoh16(header.type);
uint16_t id = ltoh16(header.id);
switch (type) {
case BPROTO_TYPE_UINT8: {
ASSERT(left >= sizeof(struct BProto_uint8_s))
o->key_pos += sizeof(struct BProto_uint8_s);
left -= sizeof(struct BProto_uint8_s);
} break;
case BPROTO_TYPE_UINT16: {
ASSERT(left >= sizeof(struct BProto_uint16_s))
o->key_pos += sizeof(struct BProto_uint16_s);
left -= sizeof(struct BProto_uint16_s);
} break;
case BPROTO_TYPE_UINT32: {
ASSERT(left >= sizeof(struct BProto_uint32_s))
o->key_pos += sizeof(struct BProto_uint32_s);
left -= sizeof(struct BProto_uint32_s);
} break;
case BPROTO_TYPE_UINT64: {
ASSERT(left >= sizeof(struct BProto_uint64_s))
o->key_pos += sizeof(struct BProto_uint64_s);
left -= sizeof(struct BProto_uint64_s);
} break;
case BPROTO_TYPE_DATA:
case BPROTO_TYPE_CONSTDATA:
{
ASSERT(left >= sizeof(struct BProto_data_header_s))
struct BProto_data_header_s val;
memcpy(&val, o->buf + o->key_start + o->key_pos, sizeof(val));
o->key_pos += sizeof(struct BProto_data_header_s);
left -= sizeof(struct BProto_data_header_s);
uint32_t payload_len = ltoh32(val.len);
ASSERT(left >= payload_len)
uint8_t *payload = o->buf + o->key_start + o->key_pos;
o->key_pos += payload_len;
left -= payload_len;
if (type == BPROTO_TYPE_DATA && id == 2) {
*data = payload;
*data_len = payload_len;
return 1;
}
} break;
default:
ASSERT(0);
}
}
return 0;
}
void msg_youconnectParser_Resetkey (msg_youconnectParser *o)
{
o->key_pos = 0;
}
void msg_youconnectParser_Forwardkey (msg_youconnectParser *o)
{
o->key_pos = o->key_span;
}
int msg_youconnectParser_Getpassword (msg_youconnectParser *o, uint64_t *v)
{
ASSERT(o->password_pos >= 0)
ASSERT(o->password_pos <= o->password_span)
int left = o->password_span - o->password_pos;
while (left > 0) {
ASSERT(left >= sizeof(struct BProto_header_s))
struct BProto_header_s header;
memcpy(&header, o->buf + o->password_start + o->password_pos, sizeof(header));
o->password_pos += sizeof(struct BProto_header_s);
left -= sizeof(struct BProto_header_s);
uint16_t type = ltoh16(header.type);
uint16_t id = ltoh16(header.id);
switch (type) {
case BPROTO_TYPE_UINT8: {
ASSERT(left >= sizeof(struct BProto_uint8_s))
o->password_pos += sizeof(struct BProto_uint8_s);
left -= sizeof(struct BProto_uint8_s);
} break;
case BPROTO_TYPE_UINT16: {
ASSERT(left >= sizeof(struct BProto_uint16_s))
o->password_pos += sizeof(struct BProto_uint16_s);
left -= sizeof(struct BProto_uint16_s);
} break;
case BPROTO_TYPE_UINT32: {
ASSERT(left >= sizeof(struct BProto_uint32_s))
o->password_pos += sizeof(struct BProto_uint32_s);
left -= sizeof(struct BProto_uint32_s);
} break;
case BPROTO_TYPE_UINT64: {
ASSERT(left >= sizeof(struct BProto_uint64_s))
struct BProto_uint64_s val;
memcpy(&val, o->buf + o->password_start + o->password_pos, sizeof(val));
o->password_pos += sizeof(struct BProto_uint64_s);
left -= sizeof(struct BProto_uint64_s);
if (id == 3) {
*v = ltoh64(val.v);
return 1;
}
} break;
case BPROTO_TYPE_DATA:
case BPROTO_TYPE_CONSTDATA:
{
ASSERT(left >= sizeof(struct BProto_data_header_s))
struct BProto_data_header_s val;
memcpy(&val, o->buf + o->password_start + o->password_pos, sizeof(val));
o->password_pos += sizeof(struct BProto_data_header_s);
left -= sizeof(struct BProto_data_header_s);
uint32_t payload_len = ltoh32(val.len);
ASSERT(left >= payload_len)
o->password_pos += payload_len;
left -= payload_len;
} break;
default:
ASSERT(0);
}
}
return 0;
}
void msg_youconnectParser_Resetpassword (msg_youconnectParser *o)
{
o->password_pos = 0;
}
void msg_youconnectParser_Forwardpassword (msg_youconnectParser *o)
{
o->password_pos = o->password_span;
}
#define msg_youconnect_addr_SIZEname(_len) (sizeof(struct BProto_header_s) + sizeof(struct BProto_data_header_s) + (_len))
#define msg_youconnect_addr_SIZEaddr(_len) (sizeof(struct BProto_header_s) + sizeof(struct BProto_data_header_s) + (_len))
typedef struct {
uint8_t *out;
int used;
int name_count;
int addr_count;
} msg_youconnect_addrWriter;
static void msg_youconnect_addrWriter_Init (msg_youconnect_addrWriter *o, uint8_t *out);
static int msg_youconnect_addrWriter_Finish (msg_youconnect_addrWriter *o);
static uint8_t * msg_youconnect_addrWriter_Addname (msg_youconnect_addrWriter *o, int len);
static uint8_t * msg_youconnect_addrWriter_Addaddr (msg_youconnect_addrWriter *o, int len);
typedef struct {
uint8_t *buf;
int buf_len;
int name_start;
int name_span;
int name_pos;
int addr_start;
int addr_span;
int addr_pos;
} msg_youconnect_addrParser;
static int msg_youconnect_addrParser_Init (msg_youconnect_addrParser *o, uint8_t *buf, int buf_len);
static int msg_youconnect_addrParser_GotEverything (msg_youconnect_addrParser *o);
static int msg_youconnect_addrParser_Getname (msg_youconnect_addrParser *o, uint8_t **data, int *data_len);
static void msg_youconnect_addrParser_Resetname (msg_youconnect_addrParser *o);
static void msg_youconnect_addrParser_Forwardname (msg_youconnect_addrParser *o);
static int msg_youconnect_addrParser_Getaddr (msg_youconnect_addrParser *o, uint8_t **data, int *data_len);
static void msg_youconnect_addrParser_Resetaddr (msg_youconnect_addrParser *o);
static void msg_youconnect_addrParser_Forwardaddr (msg_youconnect_addrParser *o);
void msg_youconnect_addrWriter_Init (msg_youconnect_addrWriter *o, uint8_t *out)
{
o->out = out;
o->used = 0;
o->name_count = 0;
o->addr_count = 0;
}
int msg_youconnect_addrWriter_Finish (msg_youconnect_addrWriter *o)
{
ASSERT(o->used >= 0)
ASSERT(o->name_count == 1)
ASSERT(o->addr_count == 1)
return o->used;
}
uint8_t * msg_youconnect_addrWriter_Addname (msg_youconnect_addrWriter *o, int len)
{
ASSERT(o->used >= 0)
ASSERT(o->name_count == 0)
ASSERT(len >= 0 && len <= UINT32_MAX)
struct BProto_header_s header;
header.id = htol16(1);
header.type = htol16(BPROTO_TYPE_DATA);
memcpy(o->out + o->used, &header, sizeof(header));
o->used += sizeof(struct BProto_header_s);
struct BProto_data_header_s data;
data.len = htol32(len);
memcpy(o->out + o->used, &data, sizeof(data));
o->used += sizeof(struct BProto_data_header_s);
uint8_t *dest = (o->out + o->used);
o->used += len;
o->name_count++;
return dest;
}
uint8_t * msg_youconnect_addrWriter_Addaddr (msg_youconnect_addrWriter *o, int len)
{
ASSERT(o->used >= 0)
ASSERT(o->addr_count == 0)
ASSERT(len >= 0 && len <= UINT32_MAX)
struct BProto_header_s header;
header.id = htol16(2);
header.type = htol16(BPROTO_TYPE_DATA);
memcpy(o->out + o->used, &header, sizeof(header));
o->used += sizeof(struct BProto_header_s);
struct BProto_data_header_s data;
data.len = htol32(len);
memcpy(o->out + o->used, &data, sizeof(data));
o->used += sizeof(struct BProto_data_header_s);
uint8_t *dest = (o->out + o->used);
o->used += len;
o->addr_count++;
return dest;
}
int msg_youconnect_addrParser_Init (msg_youconnect_addrParser *o, uint8_t *buf, int buf_len)
{
ASSERT(buf_len >= 0)
o->buf = buf;
o->buf_len = buf_len;
o->name_start = o->buf_len;
o->name_span = 0;
o->name_pos = 0;
o->addr_start = o->buf_len;
o->addr_span = 0;
o->addr_pos = 0;
int name_count = 0;
int addr_count = 0;
int pos = 0;
int left = o->buf_len;
while (left > 0) {
int entry_pos = pos;
if (!(left >= sizeof(struct BProto_header_s))) {
return 0;
}
struct BProto_header_s header;
memcpy(&header, o->buf + pos, sizeof(header));
pos += sizeof(struct BProto_header_s);
left -= sizeof(struct BProto_header_s);
uint16_t type = ltoh16(header.type);
uint16_t id = ltoh16(header.id);
switch (type) {
case BPROTO_TYPE_UINT8: {
if (!(left >= sizeof(struct BProto_uint8_s))) {
return 0;
}
pos += sizeof(struct BProto_uint8_s);
left -= sizeof(struct BProto_uint8_s);
switch (id) {
default:
return 0;
}
} break;
case BPROTO_TYPE_UINT16: {
if (!(left >= sizeof(struct BProto_uint16_s))) {
return 0;
}
pos += sizeof(struct BProto_uint16_s);
left -= sizeof(struct BProto_uint16_s);
switch (id) {
default:
return 0;
}
} break;
case BPROTO_TYPE_UINT32: {
if (!(left >= sizeof(struct BProto_uint32_s))) {
return 0;
}
pos += sizeof(struct BProto_uint32_s);
left -= sizeof(struct BProto_uint32_s);
switch (id) {
default:
return 0;
}
} break;
case BPROTO_TYPE_UINT64: {
if (!(left >= sizeof(struct BProto_uint64_s))) {
return 0;
}
pos += sizeof(struct BProto_uint64_s);
left -= sizeof(struct BProto_uint64_s);
switch (id) {
default:
return 0;
}
} break;
case BPROTO_TYPE_DATA:
case BPROTO_TYPE_CONSTDATA:
{
if (!(left >= sizeof(struct BProto_data_header_s))) {
return 0;
}
struct BProto_data_header_s val;
memcpy(&val, o->buf + pos, sizeof(val));
pos += sizeof(struct BProto_data_header_s);
left -= sizeof(struct BProto_data_header_s);
uint32_t payload_len = ltoh32(val.len);
if (!(left >= payload_len)) {
return 0;
}
pos += payload_len;
left -= payload_len;
switch (id) {
case 1:
if (!(type == BPROTO_TYPE_DATA)) {
return 0;
}
if (o->name_start == o->buf_len) {
o->name_start = entry_pos;
}
o->name_span = pos - o->name_start;
name_count++;
break;
case 2:
if (!(type == BPROTO_TYPE_DATA)) {
return 0;
}
if (o->addr_start == o->buf_len) {
o->addr_start = entry_pos;
}
o->addr_span = pos - o->addr_start;
addr_count++;
break;
default:
return 0;
}
} break;
default:
return 0;
}
}
if (!(name_count == 1)) {
return 0;
}
if (!(addr_count == 1)) {
return 0;
}
return 1;
}
int msg_youconnect_addrParser_GotEverything (msg_youconnect_addrParser *o)
{
return (
o->name_pos == o->name_span
&&
o->addr_pos == o->addr_span
);
}
int msg_youconnect_addrParser_Getname (msg_youconnect_addrParser *o, uint8_t **data, int *data_len)
{
ASSERT(o->name_pos >= 0)
ASSERT(o->name_pos <= o->name_span)
int left = o->name_span - o->name_pos;
while (left > 0) {
ASSERT(left >= sizeof(struct BProto_header_s))
struct BProto_header_s header;
memcpy(&header, o->buf + o->name_start + o->name_pos, sizeof(header));
o->name_pos += sizeof(struct BProto_header_s);
left -= sizeof(struct BProto_header_s);
uint16_t type = ltoh16(header.type);
uint16_t id = ltoh16(header.id);
switch (type) {
case BPROTO_TYPE_UINT8: {
ASSERT(left >= sizeof(struct BProto_uint8_s))
o->name_pos += sizeof(struct BProto_uint8_s);
left -= sizeof(struct BProto_uint8_s);
} break;
case BPROTO_TYPE_UINT16: {
ASSERT(left >= sizeof(struct BProto_uint16_s))
o->name_pos += sizeof(struct BProto_uint16_s);
left -= sizeof(struct BProto_uint16_s);
} break;
case BPROTO_TYPE_UINT32: {
ASSERT(left >= sizeof(struct BProto_uint32_s))
o->name_pos += sizeof(struct BProto_uint32_s);
left -= sizeof(struct BProto_uint32_s);
} break;
case BPROTO_TYPE_UINT64: {
ASSERT(left >= sizeof(struct BProto_uint64_s))
o->name_pos += sizeof(struct BProto_uint64_s);
left -= sizeof(struct BProto_uint64_s);
} break;
case BPROTO_TYPE_DATA:
case BPROTO_TYPE_CONSTDATA:
{
ASSERT(left >= sizeof(struct BProto_data_header_s))
struct BProto_data_header_s val;
memcpy(&val, o->buf + o->name_start + o->name_pos, sizeof(val));
o->name_pos += sizeof(struct BProto_data_header_s);
left -= sizeof(struct BProto_data_header_s);
uint32_t payload_len = ltoh32(val.len);
ASSERT(left >= payload_len)
uint8_t *payload = o->buf + o->name_start + o->name_pos;
o->name_pos += payload_len;
left -= payload_len;
if (type == BPROTO_TYPE_DATA && id == 1) {
*data = payload;
*data_len = payload_len;
return 1;
}
} break;
default:
ASSERT(0);
}
}
return 0;
}
void msg_youconnect_addrParser_Resetname (msg_youconnect_addrParser *o)
{
o->name_pos = 0;
}
void msg_youconnect_addrParser_Forwardname (msg_youconnect_addrParser *o)
{
o->name_pos = o->name_span;
}
int msg_youconnect_addrParser_Getaddr (msg_youconnect_addrParser *o, uint8_t **data, int *data_len)
{
ASSERT(o->addr_pos >= 0)
ASSERT(o->addr_pos <= o->addr_span)
int left = o->addr_span - o->addr_pos;
while (left > 0) {
ASSERT(left >= sizeof(struct BProto_header_s))
struct BProto_header_s header;
memcpy(&header, o->buf + o->addr_start + o->addr_pos, sizeof(header));
o->addr_pos += sizeof(struct BProto_header_s);
left -= sizeof(struct BProto_header_s);
uint16_t type = ltoh16(header.type);
uint16_t id = ltoh16(header.id);
switch (type) {
case BPROTO_TYPE_UINT8: {
ASSERT(left >= sizeof(struct BProto_uint8_s))
o->addr_pos += sizeof(struct BProto_uint8_s);
left -= sizeof(struct BProto_uint8_s);
} break;
case BPROTO_TYPE_UINT16: {
ASSERT(left >= sizeof(struct BProto_uint16_s))
o->addr_pos += sizeof(struct BProto_uint16_s);
left -= sizeof(struct BProto_uint16_s);
} break;
case BPROTO_TYPE_UINT32: {
ASSERT(left >= sizeof(struct BProto_uint32_s))
o->addr_pos += sizeof(struct BProto_uint32_s);
left -= sizeof(struct BProto_uint32_s);
} break;
case BPROTO_TYPE_UINT64: {
ASSERT(left >= sizeof(struct BProto_uint64_s))
o->addr_pos += sizeof(struct BProto_uint64_s);
left -= sizeof(struct BProto_uint64_s);
} break;
case BPROTO_TYPE_DATA:
case BPROTO_TYPE_CONSTDATA:
{
ASSERT(left >= sizeof(struct BProto_data_header_s))
struct BProto_data_header_s val;
memcpy(&val, o->buf + o->addr_start + o->addr_pos, sizeof(val));
o->addr_pos += sizeof(struct BProto_data_header_s);
left -= sizeof(struct BProto_data_header_s);
uint32_t payload_len = ltoh32(val.len);
ASSERT(left >= payload_len)
uint8_t *payload = o->buf + o->addr_start + o->addr_pos;
o->addr_pos += payload_len;
left -= payload_len;
if (type == BPROTO_TYPE_DATA && id == 2) {
*data = payload;
*data_len = payload_len;
return 1;
}
} break;
default:
ASSERT(0);
}
}
return 0;
}
void msg_youconnect_addrParser_Resetaddr (msg_youconnect_addrParser *o)
{
o->addr_pos = 0;
}
void msg_youconnect_addrParser_Forwardaddr (msg_youconnect_addrParser *o)
{
o->addr_pos = o->addr_span;
}
#define msg_seed_SIZEseed_id (sizeof(struct BProto_header_s) + sizeof(struct BProto_uint16_s))
#define msg_seed_SIZEkey(_len) (sizeof(struct BProto_header_s) + sizeof(struct BProto_data_header_s) + (_len))
#define msg_seed_SIZEiv(_len) (sizeof(struct BProto_header_s) + sizeof(struct BProto_data_header_s) + (_len))
typedef struct {
uint8_t *out;
int used;
int seed_id_count;
int key_count;
int iv_count;
} msg_seedWriter;
static void msg_seedWriter_Init (msg_seedWriter *o, uint8_t *out);
static int msg_seedWriter_Finish (msg_seedWriter *o);
static void msg_seedWriter_Addseed_id (msg_seedWriter *o, uint16_t v);
static uint8_t * msg_seedWriter_Addkey (msg_seedWriter *o, int len);
static uint8_t * msg_seedWriter_Addiv (msg_seedWriter *o, int len);
typedef struct {
uint8_t *buf;
int buf_len;
int seed_id_start;
int seed_id_span;
int seed_id_pos;
int key_start;
int key_span;
int key_pos;
int iv_start;
int iv_span;
int iv_pos;
} msg_seedParser;
static int msg_seedParser_Init (msg_seedParser *o, uint8_t *buf, int buf_len);
static int msg_seedParser_GotEverything (msg_seedParser *o);
static int msg_seedParser_Getseed_id (msg_seedParser *o, uint16_t *v);
static void msg_seedParser_Resetseed_id (msg_seedParser *o);
static void msg_seedParser_Forwardseed_id (msg_seedParser *o);
static int msg_seedParser_Getkey (msg_seedParser *o, uint8_t **data, int *data_len);
static void msg_seedParser_Resetkey (msg_seedParser *o);
static void msg_seedParser_Forwardkey (msg_seedParser *o);
static int msg_seedParser_Getiv (msg_seedParser *o, uint8_t **data, int *data_len);
static void msg_seedParser_Resetiv (msg_seedParser *o);
static void msg_seedParser_Forwardiv (msg_seedParser *o);
void msg_seedWriter_Init (msg_seedWriter *o, uint8_t *out)
{
o->out = out;
o->used = 0;
o->seed_id_count = 0;
o->key_count = 0;
o->iv_count = 0;
}
int msg_seedWriter_Finish (msg_seedWriter *o)
{
ASSERT(o->used >= 0)
ASSERT(o->seed_id_count == 1)
ASSERT(o->key_count == 1)
ASSERT(o->iv_count == 1)
return o->used;
}
void msg_seedWriter_Addseed_id (msg_seedWriter *o, uint16_t v)
{
ASSERT(o->used >= 0)
ASSERT(o->seed_id_count == 0)
struct BProto_header_s header;
header.id = htol16(1);
header.type = htol16(BPROTO_TYPE_UINT16);
memcpy(o->out + o->used, &header, sizeof(header));
o->used += sizeof(struct BProto_header_s);
struct BProto_uint16_s data;
data.v = htol16(v);
memcpy(o->out + o->used, &data, sizeof(data));
o->used += sizeof(struct BProto_uint16_s);
o->seed_id_count++;
}
uint8_t * msg_seedWriter_Addkey (msg_seedWriter *o, int len)
{
ASSERT(o->used >= 0)
ASSERT(o->key_count == 0)
ASSERT(len >= 0 && len <= UINT32_MAX)
struct BProto_header_s header;
header.id = htol16(2);
header.type = htol16(BPROTO_TYPE_DATA);
memcpy(o->out + o->used, &header, sizeof(header));
o->used += sizeof(struct BProto_header_s);
struct BProto_data_header_s data;
data.len = htol32(len);
memcpy(o->out + o->used, &data, sizeof(data));
o->used += sizeof(struct BProto_data_header_s);
uint8_t *dest = (o->out + o->used);
o->used += len;
o->key_count++;
return dest;
}
uint8_t * msg_seedWriter_Addiv (msg_seedWriter *o, int len)
{
ASSERT(o->used >= 0)
ASSERT(o->iv_count == 0)
ASSERT(len >= 0 && len <= UINT32_MAX)
struct BProto_header_s header;
header.id = htol16(3);
header.type = htol16(BPROTO_TYPE_DATA);
memcpy(o->out + o->used, &header, sizeof(header));
o->used += sizeof(struct BProto_header_s);
struct BProto_data_header_s data;
data.len = htol32(len);
memcpy(o->out + o->used, &data, sizeof(data));
o->used += sizeof(struct BProto_data_header_s);
uint8_t *dest = (o->out + o->used);
o->used += len;
o->iv_count++;
return dest;
}
int msg_seedParser_Init (msg_seedParser *o, uint8_t *buf, int buf_len)
{
ASSERT(buf_len >= 0)
o->buf = buf;
o->buf_len = buf_len;
o->seed_id_start = o->buf_len;
o->seed_id_span = 0;
o->seed_id_pos = 0;
o->key_start = o->buf_len;
o->key_span = 0;
o->key_pos = 0;
o->iv_start = o->buf_len;
o->iv_span = 0;
o->iv_pos = 0;
int seed_id_count = 0;
int key_count = 0;
int iv_count = 0;
int pos = 0;
int left = o->buf_len;
while (left > 0) {
int entry_pos = pos;
if (!(left >= sizeof(struct BProto_header_s))) {
return 0;
}
struct BProto_header_s header;
memcpy(&header, o->buf + pos, sizeof(header));
pos += sizeof(struct BProto_header_s);
left -= sizeof(struct BProto_header_s);
uint16_t type = ltoh16(header.type);
uint16_t id = ltoh16(header.id);
switch (type) {
case BPROTO_TYPE_UINT8: {
if (!(left >= sizeof(struct BProto_uint8_s))) {
return 0;
}
pos += sizeof(struct BProto_uint8_s);
left -= sizeof(struct BProto_uint8_s);
switch (id) {
default:
return 0;
}
} break;
case BPROTO_TYPE_UINT16: {
if (!(left >= sizeof(struct BProto_uint16_s))) {
return 0;
}
pos += sizeof(struct BProto_uint16_s);
left -= sizeof(struct BProto_uint16_s);
switch (id) {
case 1:
if (o->seed_id_start == o->buf_len) {
o->seed_id_start = entry_pos;
}
o->seed_id_span = pos - o->seed_id_start;
seed_id_count++;
break;
default:
return 0;
}
} break;
case BPROTO_TYPE_UINT32: {
if (!(left >= sizeof(struct BProto_uint32_s))) {
return 0;
}
pos += sizeof(struct BProto_uint32_s);
left -= sizeof(struct BProto_uint32_s);
switch (id) {
default:
return 0;
}
} break;
case BPROTO_TYPE_UINT64: {
if (!(left >= sizeof(struct BProto_uint64_s))) {
return 0;
}
pos += sizeof(struct BProto_uint64_s);
left -= sizeof(struct BProto_uint64_s);
switch (id) {
default:
return 0;
}
} break;
case BPROTO_TYPE_DATA:
case BPROTO_TYPE_CONSTDATA:
{
if (!(left >= sizeof(struct BProto_data_header_s))) {
return 0;
}
struct BProto_data_header_s val;
memcpy(&val, o->buf + pos, sizeof(val));
pos += sizeof(struct BProto_data_header_s);
left -= sizeof(struct BProto_data_header_s);
uint32_t payload_len = ltoh32(val.len);
if (!(left >= payload_len)) {
return 0;
}
pos += payload_len;
left -= payload_len;
switch (id) {
case 2:
if (!(type == BPROTO_TYPE_DATA)) {
return 0;
}
if (o->key_start == o->buf_len) {
o->key_start = entry_pos;
}
o->key_span = pos - o->key_start;
key_count++;
break;
case 3:
if (!(type == BPROTO_TYPE_DATA)) {
return 0;
}
if (o->iv_start == o->buf_len) {
o->iv_start = entry_pos;
}
o->iv_span = pos - o->iv_start;
iv_count++;
break;
default:
return 0;
}
} break;
default:
return 0;
}
}
if (!(seed_id_count == 1)) {
return 0;
}
if (!(key_count == 1)) {
return 0;
}
if (!(iv_count == 1)) {
return 0;
}
return 1;
}
int msg_seedParser_GotEverything (msg_seedParser *o)
{
return (
o->seed_id_pos == o->seed_id_span
&&
o->key_pos == o->key_span
&&
o->iv_pos == o->iv_span
);
}
int msg_seedParser_Getseed_id (msg_seedParser *o, uint16_t *v)
{
ASSERT(o->seed_id_pos >= 0)
ASSERT(o->seed_id_pos <= o->seed_id_span)
int left = o->seed_id_span - o->seed_id_pos;
while (left > 0) {
ASSERT(left >= sizeof(struct BProto_header_s))
struct BProto_header_s header;
memcpy(&header, o->buf + o->seed_id_start + o->seed_id_pos, sizeof(header));
o->seed_id_pos += sizeof(struct BProto_header_s);
left -= sizeof(struct BProto_header_s);
uint16_t type = ltoh16(header.type);
uint16_t id = ltoh16(header.id);
switch (type) {
case BPROTO_TYPE_UINT8: {
ASSERT(left >= sizeof(struct BProto_uint8_s))
o->seed_id_pos += sizeof(struct BProto_uint8_s);
left -= sizeof(struct BProto_uint8_s);
} break;
case BPROTO_TYPE_UINT16: {
ASSERT(left >= sizeof(struct BProto_uint16_s))
struct BProto_uint16_s val;
memcpy(&val, o->buf + o->seed_id_start + o->seed_id_pos, sizeof(val));
o->seed_id_pos += sizeof(struct BProto_uint16_s);
left -= sizeof(struct BProto_uint16_s);
if (id == 1) {
*v = ltoh16(val.v);
return 1;
}
} break;
case BPROTO_TYPE_UINT32: {
ASSERT(left >= sizeof(struct BProto_uint32_s))
o->seed_id_pos += sizeof(struct BProto_uint32_s);
left -= sizeof(struct BProto_uint32_s);
} break;
case BPROTO_TYPE_UINT64: {
ASSERT(left >= sizeof(struct BProto_uint64_s))
o->seed_id_pos += sizeof(struct BProto_uint64_s);
left -= sizeof(struct BProto_uint64_s);
} break;
case BPROTO_TYPE_DATA:
case BPROTO_TYPE_CONSTDATA:
{
ASSERT(left >= sizeof(struct BProto_data_header_s))
struct BProto_data_header_s val;
memcpy(&val, o->buf + o->seed_id_start + o->seed_id_pos, sizeof(val));
o->seed_id_pos += sizeof(struct BProto_data_header_s);
left -= sizeof(struct BProto_data_header_s);
uint32_t payload_len = ltoh32(val.len);
ASSERT(left >= payload_len)
o->seed_id_pos += payload_len;
left -= payload_len;
} break;
default:
ASSERT(0);
}
}
return 0;
}
void msg_seedParser_Resetseed_id (msg_seedParser *o)
{
o->seed_id_pos = 0;
}
void msg_seedParser_Forwardseed_id (msg_seedParser *o)
{
o->seed_id_pos = o->seed_id_span;
}
int msg_seedParser_Getkey (msg_seedParser *o, uint8_t **data, int *data_len)
{
ASSERT(o->key_pos >= 0)
ASSERT(o->key_pos <= o->key_span)
int left = o->key_span - o->key_pos;
while (left > 0) {
ASSERT(left >= sizeof(struct BProto_header_s))
struct BProto_header_s header;
memcpy(&header, o->buf + o->key_start + o->key_pos, sizeof(header));
o->key_pos += sizeof(struct BProto_header_s);
left -= sizeof(struct BProto_header_s);
uint16_t type = ltoh16(header.type);
uint16_t id = ltoh16(header.id);
switch (type) {
case BPROTO_TYPE_UINT8: {
ASSERT(left >= sizeof(struct BProto_uint8_s))
o->key_pos += sizeof(struct BProto_uint8_s);
left -= sizeof(struct BProto_uint8_s);
} break;
case BPROTO_TYPE_UINT16: {
ASSERT(left >= sizeof(struct BProto_uint16_s))
o->key_pos += sizeof(struct BProto_uint16_s);
left -= sizeof(struct BProto_uint16_s);
} break;
case BPROTO_TYPE_UINT32: {
ASSERT(left >= sizeof(struct BProto_uint32_s))
o->key_pos += sizeof(struct BProto_uint32_s);
left -= sizeof(struct BProto_uint32_s);
} break;
case BPROTO_TYPE_UINT64: {
ASSERT(left >= sizeof(struct BProto_uint64_s))
o->key_pos += sizeof(struct BProto_uint64_s);
left -= sizeof(struct BProto_uint64_s);
} break;
case BPROTO_TYPE_DATA:
case BPROTO_TYPE_CONSTDATA:
{
ASSERT(left >= sizeof(struct BProto_data_header_s))
struct BProto_data_header_s val;
memcpy(&val, o->buf + o->key_start + o->key_pos, sizeof(val));
o->key_pos += sizeof(struct BProto_data_header_s);
left -= sizeof(struct BProto_data_header_s);
uint32_t payload_len = ltoh32(val.len);
ASSERT(left >= payload_len)
uint8_t *payload = o->buf + o->key_start + o->key_pos;
o->key_pos += payload_len;
left -= payload_len;
if (type == BPROTO_TYPE_DATA && id == 2) {
*data = payload;
*data_len = payload_len;
return 1;
}
} break;
default:
ASSERT(0);
}
}
return 0;
}
void msg_seedParser_Resetkey (msg_seedParser *o)
{
o->key_pos = 0;
}
void msg_seedParser_Forwardkey (msg_seedParser *o)
{
o->key_pos = o->key_span;
}
int msg_seedParser_Getiv (msg_seedParser *o, uint8_t **data, int *data_len)
{
ASSERT(o->iv_pos >= 0)
ASSERT(o->iv_pos <= o->iv_span)
int left = o->iv_span - o->iv_pos;
while (left > 0) {
ASSERT(left >= sizeof(struct BProto_header_s))
struct BProto_header_s header;
memcpy(&header, o->buf + o->iv_start + o->iv_pos, sizeof(header));
o->iv_pos += sizeof(struct BProto_header_s);
left -= sizeof(struct BProto_header_s);
uint16_t type = ltoh16(header.type);
uint16_t id = ltoh16(header.id);
switch (type) {
case BPROTO_TYPE_UINT8: {
ASSERT(left >= sizeof(struct BProto_uint8_s))
o->iv_pos += sizeof(struct BProto_uint8_s);
left -= sizeof(struct BProto_uint8_s);
} break;
case BPROTO_TYPE_UINT16: {
ASSERT(left >= sizeof(struct BProto_uint16_s))
o->iv_pos += sizeof(struct BProto_uint16_s);
left -= sizeof(struct BProto_uint16_s);
} break;
case BPROTO_TYPE_UINT32: {
ASSERT(left >= sizeof(struct BProto_uint32_s))
o->iv_pos += sizeof(struct BProto_uint32_s);
left -= sizeof(struct BProto_uint32_s);
} break;
case BPROTO_TYPE_UINT64: {
ASSERT(left >= sizeof(struct BProto_uint64_s))
o->iv_pos += sizeof(struct BProto_uint64_s);
left -= sizeof(struct BProto_uint64_s);
} break;
case BPROTO_TYPE_DATA:
case BPROTO_TYPE_CONSTDATA:
{
ASSERT(left >= sizeof(struct BProto_data_header_s))
struct BProto_data_header_s val;
memcpy(&val, o->buf + o->iv_start + o->iv_pos, sizeof(val));
o->iv_pos += sizeof(struct BProto_data_header_s);
left -= sizeof(struct BProto_data_header_s);
uint32_t payload_len = ltoh32(val.len);
ASSERT(left >= payload_len)
uint8_t *payload = o->buf + o->iv_start + o->iv_pos;
o->iv_pos += payload_len;
left -= payload_len;
if (type == BPROTO_TYPE_DATA && id == 3) {
*data = payload;
*data_len = payload_len;
return 1;
}
} break;
default:
ASSERT(0);
}
}
return 0;
}
void msg_seedParser_Resetiv (msg_seedParser *o)
{
o->iv_pos = 0;
}
void msg_seedParser_Forwardiv (msg_seedParser *o)
{
o->iv_pos = o->iv_span;
}
#define msg_confirmseed_SIZEseed_id (sizeof(struct BProto_header_s) + sizeof(struct BProto_uint16_s))
typedef struct {
uint8_t *out;
int used;
int seed_id_count;
} msg_confirmseedWriter;
static void msg_confirmseedWriter_Init (msg_confirmseedWriter *o, uint8_t *out);
static int msg_confirmseedWriter_Finish (msg_confirmseedWriter *o);
static void msg_confirmseedWriter_Addseed_id (msg_confirmseedWriter *o, uint16_t v);
typedef struct {
uint8_t *buf;
int buf_len;
int seed_id_start;
int seed_id_span;
int seed_id_pos;
} msg_confirmseedParser;
static int msg_confirmseedParser_Init (msg_confirmseedParser *o, uint8_t *buf, int buf_len);
static int msg_confirmseedParser_GotEverything (msg_confirmseedParser *o);
static int msg_confirmseedParser_Getseed_id (msg_confirmseedParser *o, uint16_t *v);
static void msg_confirmseedParser_Resetseed_id (msg_confirmseedParser *o);
static void msg_confirmseedParser_Forwardseed_id (msg_confirmseedParser *o);
void msg_confirmseedWriter_Init (msg_confirmseedWriter *o, uint8_t *out)
{
o->out = out;
o->used = 0;
o->seed_id_count = 0;
}
int msg_confirmseedWriter_Finish (msg_confirmseedWriter *o)
{
ASSERT(o->used >= 0)
ASSERT(o->seed_id_count == 1)
return o->used;
}
void msg_confirmseedWriter_Addseed_id (msg_confirmseedWriter *o, uint16_t v)
{
ASSERT(o->used >= 0)
ASSERT(o->seed_id_count == 0)
struct BProto_header_s header;
header.id = htol16(1);
header.type = htol16(BPROTO_TYPE_UINT16);
memcpy(o->out + o->used, &header, sizeof(header));
o->used += sizeof(struct BProto_header_s);
struct BProto_uint16_s data;
data.v = htol16(v);
memcpy(o->out + o->used, &data, sizeof(data));
o->used += sizeof(struct BProto_uint16_s);
o->seed_id_count++;
}
int msg_confirmseedParser_Init (msg_confirmseedParser *o, uint8_t *buf, int buf_len)
{
ASSERT(buf_len >= 0)
o->buf = buf;
o->buf_len = buf_len;
o->seed_id_start = o->buf_len;
o->seed_id_span = 0;
o->seed_id_pos = 0;
int seed_id_count = 0;
int pos = 0;
int left = o->buf_len;
while (left > 0) {
int entry_pos = pos;
if (!(left >= sizeof(struct BProto_header_s))) {
return 0;
}
struct BProto_header_s header;
memcpy(&header, o->buf + pos, sizeof(header));
pos += sizeof(struct BProto_header_s);
left -= sizeof(struct BProto_header_s);
uint16_t type = ltoh16(header.type);
uint16_t id = ltoh16(header.id);
switch (type) {
case BPROTO_TYPE_UINT8: {
if (!(left >= sizeof(struct BProto_uint8_s))) {
return 0;
}
pos += sizeof(struct BProto_uint8_s);
left -= sizeof(struct BProto_uint8_s);
switch (id) {
default:
return 0;
}
} break;
case BPROTO_TYPE_UINT16: {
if (!(left >= sizeof(struct BProto_uint16_s))) {
return 0;
}
pos += sizeof(struct BProto_uint16_s);
left -= sizeof(struct BProto_uint16_s);
switch (id) {
case 1:
if (o->seed_id_start == o->buf_len) {
o->seed_id_start = entry_pos;
}
o->seed_id_span = pos - o->seed_id_start;
seed_id_count++;
break;
default:
return 0;
}
} break;
case BPROTO_TYPE_UINT32: {
if (!(left >= sizeof(struct BProto_uint32_s))) {
return 0;
}
pos += sizeof(struct BProto_uint32_s);
left -= sizeof(struct BProto_uint32_s);
switch (id) {
default:
return 0;
}
} break;
case BPROTO_TYPE_UINT64: {
if (!(left >= sizeof(struct BProto_uint64_s))) {
return 0;
}
pos += sizeof(struct BProto_uint64_s);
left -= sizeof(struct BProto_uint64_s);
switch (id) {
default:
return 0;
}
} break;
case BPROTO_TYPE_DATA:
case BPROTO_TYPE_CONSTDATA:
{
if (!(left >= sizeof(struct BProto_data_header_s))) {
return 0;
}
struct BProto_data_header_s val;
memcpy(&val, o->buf + pos, sizeof(val));
pos += sizeof(struct BProto_data_header_s);
left -= sizeof(struct BProto_data_header_s);
uint32_t payload_len = ltoh32(val.len);
if (!(left >= payload_len)) {
return 0;
}
pos += payload_len;
left -= payload_len;
switch (id) {
default:
return 0;
}
} break;
default:
return 0;
}
}
if (!(seed_id_count == 1)) {
return 0;
}
return 1;
}
int msg_confirmseedParser_GotEverything (msg_confirmseedParser *o)
{
return (
o->seed_id_pos == o->seed_id_span
);
}
int msg_confirmseedParser_Getseed_id (msg_confirmseedParser *o, uint16_t *v)
{
ASSERT(o->seed_id_pos >= 0)
ASSERT(o->seed_id_pos <= o->seed_id_span)
int left = o->seed_id_span - o->seed_id_pos;
while (left > 0) {
ASSERT(left >= sizeof(struct BProto_header_s))
struct BProto_header_s header;
memcpy(&header, o->buf + o->seed_id_start + o->seed_id_pos, sizeof(header));
o->seed_id_pos += sizeof(struct BProto_header_s);
left -= sizeof(struct BProto_header_s);
uint16_t type = ltoh16(header.type);
uint16_t id = ltoh16(header.id);
switch (type) {
case BPROTO_TYPE_UINT8: {
ASSERT(left >= sizeof(struct BProto_uint8_s))
o->seed_id_pos += sizeof(struct BProto_uint8_s);
left -= sizeof(struct BProto_uint8_s);
} break;
case BPROTO_TYPE_UINT16: {
ASSERT(left >= sizeof(struct BProto_uint16_s))
struct BProto_uint16_s val;
memcpy(&val, o->buf + o->seed_id_start + o->seed_id_pos, sizeof(val));
o->seed_id_pos += sizeof(struct BProto_uint16_s);
left -= sizeof(struct BProto_uint16_s);
if (id == 1) {
*v = ltoh16(val.v);
return 1;
}
} break;
case BPROTO_TYPE_UINT32: {
ASSERT(left >= sizeof(struct BProto_uint32_s))
o->seed_id_pos += sizeof(struct BProto_uint32_s);
left -= sizeof(struct BProto_uint32_s);
} break;
case BPROTO_TYPE_UINT64: {
ASSERT(left >= sizeof(struct BProto_uint64_s))
o->seed_id_pos += sizeof(struct BProto_uint64_s);
left -= sizeof(struct BProto_uint64_s);
} break;
case BPROTO_TYPE_DATA:
case BPROTO_TYPE_CONSTDATA:
{
ASSERT(left >= sizeof(struct BProto_data_header_s))
struct BProto_data_header_s val;
memcpy(&val, o->buf + o->seed_id_start + o->seed_id_pos, sizeof(val));
o->seed_id_pos += sizeof(struct BProto_data_header_s);
left -= sizeof(struct BProto_data_header_s);
uint32_t payload_len = ltoh32(val.len);
ASSERT(left >= payload_len)
o->seed_id_pos += payload_len;
left -= payload_len;
} break;
default:
ASSERT(0);
}
}
return 0;
}
void msg_confirmseedParser_Resetseed_id (msg_confirmseedParser *o)
{
o->seed_id_pos = 0;
}
void msg_confirmseedParser_Forwardseed_id (msg_confirmseedParser *o)
{
o->seed_id_pos = o->seed_id_span;
}
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