void
ArchiveReader::Close()
{
if (mArchive) {
mar_close(mArchive);
mArchive = NULL;
}
}
static int mar_test(const char *path) {
MarFile *mar;
mar = mar_open(path);
if (!mar)
return -1;
printf("SIZE\tMODE\tNAME\n");
mar_enum_items(mar, mar_test_callback, NULL);
mar_close(mar);
return 0;
}
int mar_extract(const char *path) {
MarFile *mar;
int rv;
mar = mar_open(path);
if (!mar)
return -1;
rv = mar_enum_items(mar, mar_test_callback, NULL);
mar_close(mar);
return rv;
}
void
ArchiveReader::Close()
{
if (mArchive) {
mar_close(mArchive);
mArchive = nullptr;
}
if (inbuf) {
free(inbuf);
inbuf = nullptr;
}
if (outbuf) {
free(outbuf);
outbuf = nullptr;
}
}
/**
* Internal shared code for mar_open and mar_wopen.
* On failure, will fclose(fp).
*/
static MarFile *mar_fpopen(FILE *fp)
{
MarFile *mar;
mar = (MarFile *) malloc(sizeof(*mar));
if (!mar) {
fclose(fp);
return NULL;
}
mar->fp = fp;
memset(mar->item_table, 0, sizeof(mar->item_table));
if (mar_read_index(mar)) {
mar_close(mar);
return NULL;
}
return mar;
}
int main(int argc, char **argv) {
char *NSSConfigDir = NULL;
const char *certNames[MAX_SIGNATURES];
char *MARChannelID = MAR_CHANNEL_ID;
char *productVersion = MOZ_APP_VERSION;
uint32_t k;
int rv = -1;
uint32_t certCount = 0;
int32_t sigIndex = -1;
#if !defined(NO_SIGN_VERIFY)
uint32_t fileSizes[MAX_SIGNATURES];
const uint8_t* certBuffers[MAX_SIGNATURES];
char* DERFilePaths[MAX_SIGNATURES];
#if (!defined(XP_WIN) && !defined(XP_MACOSX)) || defined(MAR_NSS)
CERTCertificate* certs[MAX_SIGNATURES];
#endif
#endif
memset((void*)certNames, 0, sizeof(certNames));
#if defined(XP_WIN) && !defined(MAR_NSS) && !defined(NO_SIGN_VERIFY)
memset((void*)certBuffers, 0, sizeof(certBuffers));
#endif
#if !defined(NO_SIGN_VERIFY) && ((!defined(MAR_NSS) && defined(XP_WIN)) || \
defined(XP_MACOSX))
memset(DERFilePaths, 0, sizeof(DERFilePaths));
memset(fileSizes, 0, sizeof(fileSizes));
#endif
if (argc > 1 && 0 == strcmp(argv[1], "--version")) {
print_version();
return 0;
}
if (argc < 3) {
print_usage();
return -1;
}
while (argc > 0) {
if (argv[1][0] == '-' && (argv[1][1] == 'c' ||
argv[1][1] == 't' || argv[1][1] == 'x' ||
argv[1][1] == 'v' || argv[1][1] == 's' ||
argv[1][1] == 'i' || argv[1][1] == 'T' ||
argv[1][1] == 'r' || argv[1][1] == 'X' ||
argv[1][1] == 'I')) {
break;
/* -C workingdirectory */
} else if (argv[1][0] == '-' && argv[1][1] == 'C') {
if (chdir(argv[2]) != 0) {
return -1;
}
argv += 2;
argc -= 2;
}
#if !defined(NO_SIGN_VERIFY) && ((!defined(MAR_NSS) && defined(XP_WIN)) || \
defined(XP_MACOSX))
/* -D DERFilePath, also matches -D[index] DERFilePath
We allow an index for verifying to be symmetric
with the import and export command line arguments. */
else if (argv[1][0] == '-' &&
argv[1][1] == 'D' &&
(argv[1][2] == (char)('0' + certCount) || argv[1][2] == '\0')) {
if (certCount >= MAX_SIGNATURES) {
print_usage();
return -1;
}
DERFilePaths[certCount++] = argv[2];
argv += 2;
argc -= 2;
}
#endif
/* -d NSSConfigdir */
else if (argv[1][0] == '-' && argv[1][1] == 'd') {
NSSConfigDir = argv[2];
argv += 2;
argc -= 2;
/* -n certName, also matches -n[index] certName
We allow an index for verifying to be symmetric
with the import and export command line arguments. */
} else if (argv[1][0] == '-' &&
argv[1][1] == 'n' &&
(argv[1][2] == (char)('0' + certCount) ||
argv[1][2] == '\0' ||
!strcmp(argv[2], "-X") ||
!strcmp(argv[2], "-I"))) {
if (certCount >= MAX_SIGNATURES) {
print_usage();
return -1;
}
certNames[certCount++] = argv[2];
if (strlen(argv[1]) > 2 &&
(!strcmp(argv[2], "-X") || !strcmp(argv[2], "-I")) &&
argv[1][2] >= '0' && argv[1][2] <= '9') {
sigIndex = argv[1][2] - '0';
argv++;
argc--;
} else {
argv += 2;
argc -= 2;
}
/* MAR channel ID */
} else if (argv[1][0] == '-' && argv[1][1] == 'H') {
MARChannelID = argv[2];
argv += 2;
argc -= 2;
/* Product Version */
} else if (argv[1][0] == '-' && argv[1][1] == 'V') {
productVersion = argv[2];
argv += 2;
argc -= 2;
}
else {
print_usage();
return -1;
}
}
if (argv[1][0] != '-') {
print_usage();
return -1;
}
switch (argv[1][1]) {
case 'c': {
struct ProductInformationBlock infoBlock;
infoBlock.MARChannelID = MARChannelID;
infoBlock.productVersion = productVersion;
return mar_create(argv[2], argc - 3, argv + 3, &infoBlock);
}
case 'i': {
struct ProductInformationBlock infoBlock;
infoBlock.MARChannelID = MARChannelID;
infoBlock.productVersion = productVersion;
return refresh_product_info_block(argv[2], &infoBlock);
}
case 'T': {
struct ProductInformationBlock infoBlock;
uint32_t numSignatures, numAdditionalBlocks;
int hasSignatureBlock, hasAdditionalBlock;
if (!get_mar_file_info(argv[2],
&hasSignatureBlock,
&numSignatures,
&hasAdditionalBlock,
NULL, &numAdditionalBlocks)) {
if (hasSignatureBlock) {
printf("Signature block found with %d signature%s\n",
numSignatures,
numSignatures != 1 ? "s" : "");
}
if (hasAdditionalBlock) {
printf("%d additional block%s found:\n",
numAdditionalBlocks,
numAdditionalBlocks != 1 ? "s" : "");
}
rv = read_product_info_block(argv[2], &infoBlock);
if (!rv) {
printf(" - Product Information Block:\n");
printf(" - MAR channel name: %s\n"
" - Product version: %s\n",
infoBlock.MARChannelID,
infoBlock.productVersion);
free((void *)infoBlock.MARChannelID);
free((void *)infoBlock.productVersion);
}
}
printf("\n");
/* The fall through from 'T' to 't' is intentional */
}
case 't':
return mar_test(argv[2]);
/* Extract a MAR file */
case 'x':
return mar_extract(argv[2]);
#ifndef NO_SIGN_VERIFY
/* Extract a MAR signature */
case 'X':
if (sigIndex == -1) {
fprintf(stderr, "ERROR: Signature index was not passed.\n");
return -1;
}
if (sigIndex >= MAX_SIGNATURES || sigIndex < -1) {
fprintf(stderr, "ERROR: Signature index is out of range: %d.\n",
sigIndex);
return -1;
}
return extract_signature(argv[2], sigIndex, argv[3]);
/* Import a MAR signature */
case 'I':
if (sigIndex == -1) {
fprintf(stderr, "ERROR: signature index was not passed.\n");
return -1;
}
if (sigIndex >= MAX_SIGNATURES || sigIndex < -1) {
fprintf(stderr, "ERROR: Signature index is out of range: %d.\n",
sigIndex);
return -1;
}
if (argc < 5) {
print_usage();
return -1;
}
return import_signature(argv[2], sigIndex, argv[3], argv[4]);
case 'v':
if (certCount == 0) {
print_usage();
return -1;
}
#if (!defined(XP_WIN) && !defined(XP_MACOSX)) || defined(MAR_NSS)
if (!NSSConfigDir || certCount == 0) {
print_usage();
return -1;
}
if (NSSInitCryptoContext(NSSConfigDir)) {
fprintf(stderr, "ERROR: Could not initialize crypto library.\n");
return -1;
}
#endif
rv = 0;
for (k = 0; k < certCount; ++k) {
#if (defined(XP_WIN) || defined(XP_MACOSX)) && !defined(MAR_NSS)
rv = mar_read_entire_file(DERFilePaths[k], MAR_MAX_CERT_SIZE,
&certBuffers[k], &fileSizes[k]);
#else
/* It is somewhat circuitous to look up a CERTCertificate and then pass
* in its DER encoding just so we can later re-create that
* CERTCertificate to extract the public key out of it. However, by doing
* things this way, we maximize the reuse of the mar_verify_signatures
* function and also we keep the control flow as similar as possible
* between programs and operating systems, at least for the functions
* that are critically important to security.
*/
certs[k] = PK11_FindCertFromNickname(certNames[k], NULL);
if (certs[k]) {
certBuffers[k] = certs[k]->derCert.data;
fileSizes[k] = certs[k]->derCert.len;
} else {
rv = -1;
}
#endif
if (rv) {
fprintf(stderr, "ERROR: could not read file %s", DERFilePaths[k]);
break;
}
}
if (!rv) {
MarFile *mar = mar_open(argv[2]);
if (mar) {
rv = mar_verify_signatures(mar, certBuffers, fileSizes, certCount);
mar_close(mar);
} else {
fprintf(stderr, "ERROR: Could not open MAR file.\n");
rv = -1;
}
}
for (k = 0; k < certCount; ++k) {
#if (defined(XP_WIN) || defined(XP_MACOSX)) && !defined(MAR_NSS)
free((void*)certBuffers[k]);
#else
/* certBuffers[k] is owned by certs[k] so don't free it */
CERT_DestroyCertificate(certs[k]);
#endif
}
if (rv) {
/* Determine if the source MAR file has the new fields for signing */
int hasSignatureBlock;
if (get_mar_file_info(argv[2], &hasSignatureBlock,
NULL, NULL, NULL, NULL)) {
fprintf(stderr, "ERROR: could not determine if MAR is old or new.\n");
} else if (!hasSignatureBlock) {
fprintf(stderr, "ERROR: The MAR file is in the old format so has"
" no signature to verify.\n");
}
return -1;
}
return 0;
case 's':
if (!NSSConfigDir || certCount == 0 || argc < 4) {
print_usage();
return -1;
}
return mar_repackage_and_sign(NSSConfigDir, certNames, certCount,
argv[2], argv[3]);
case 'r':
return strip_signature_block(argv[2], argv[3]);
#endif /* endif NO_SIGN_VERIFY disabled */
default:
print_usage();
return -1;
}
}