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Changed error output to stderr instead of stdout

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olszomal 2024-06-05 12:25:20 +02:00 committed by Michał Trojnara
parent bad6e96e0f
commit 2b3228d549
11 changed files with 486 additions and 476 deletions
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1
NEWS.md
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@ -6,6 +6,7 @@
- used native HTTP client with OpenSSL 3.0 or later, removed libcurl dependency
- added the "-ignore-crl" option to disable fetching and verifying
CRL Distribution Points
- changed error output to stderr instead of stdout
- improved testing
### 2.8 (2024.03.03)

194
appx.c
View File

@ -442,7 +442,7 @@ static PKCS7 *appx_pkcs7_contents_get(FILE_FORMAT_CTX *ctx, BIO *hash, const EVP
/* Create and append a new signature content types entry */
entry = zipGetCDEntryByName(ctx->appx_ctx->zip, CONTENT_TYPES_FILENAME);
if (!entry) {
printf("Not a valid .appx file: content types file missing\n");
fprintf(stderr, "Not a valid .appx file: content types file missing\n");
return NULL; /* FAILED */
}
if (!appx_append_ct_signature_entry(ctx->appx_ctx->zip, entry)) {
@ -483,7 +483,7 @@ static int appx_verify_digests(FILE_FORMAT_CTX *ctx, PKCS7 *p7)
if (idc) {
BIO *hashes;
if (!appx_extract_hashes(ctx, idc)) {
printf("Failed to extract hashes from the signature\n");
fprintf(stderr, "Failed to extract hashes from the signature\n");
SpcIndirectDataContent_free(idc);
return 0; /* FAILED */
}
@ -494,7 +494,7 @@ static int appx_verify_digests(FILE_FORMAT_CTX *ctx, PKCS7 *p7)
}
BIO_free_all(hashes);
if (!appx_compare_hashes(ctx)) {
printf("Signature hash verification failed\n");
fprintf(stderr, "Signature hash verification failed\n");
SpcIndirectDataContent_free(idc);
return 0; /* FAILED */
}
@ -518,7 +518,7 @@ static PKCS7 *appx_pkcs7_extract(FILE_FORMAT_CTX *ctx)
/* Check if the signature exists */
if (!zipEntryExist(ctx->appx_ctx->zip, APP_SIGNATURE_FILENAME)) {
printf("%s does not exist\n", APP_SIGNATURE_FILENAME);
fprintf(stderr, "%s does not exist\n", APP_SIGNATURE_FILENAME);
return NULL; /* FAILED */
}
dataSize = zipReadFileDataByName(&data, ctx->appx_ctx->zip, APP_SIGNATURE_FILENAME);
@ -527,7 +527,7 @@ static PKCS7 *appx_pkcs7_extract(FILE_FORMAT_CTX *ctx)
}
/* P7X format is just 0x504B4358 (PKCX) followed by PKCS#7 data in the DER format */
if (memcmp(data, PKCX_SIGNATURE, 4)) {
printf("Invalid PKCX header\n");
fprintf(stderr, "Invalid PKCX header\n");
OPENSSL_free(data);
return NULL; /* FAILED */
}
@ -556,7 +556,7 @@ static int appx_remove_pkcs7(FILE_FORMAT_CTX *ctx, BIO *hash, BIO *outdata)
(void)hash;
if (!entry) {
printf("Not a valid .appx file: content types file missing\n");
fprintf(stderr, "Not a valid .appx file: content types file missing\n");
return 1; /* FAILED */
}
/* read signature data */
@ -566,17 +566,17 @@ static int appx_remove_pkcs7(FILE_FORMAT_CTX *ctx, BIO *hash, BIO *outdata)
}
OPENSSL_free(data);
if (!appx_remove_ct_signature_entry(zip, entry)) {
printf("Failed to remove signature entry\n");
fprintf(stderr, "Failed to remove signature entry\n");
return 1; /* FAILED */
}
for (entry = zip->centralDirectoryHead; entry != NULL; entry = entry->next) {
if (noEntries == zip->centralDirectoryRecordCount) {
printf("Warning: Corrupted central directory structure\n");
fprintf(stderr, "Corrupted central directory structure\n");
return 1; /* FAILED */
}
noEntries++;
if (!entry->fileName || (entry->fileNameLen == 0)) {
printf("Warning: Corrupted file name\n");
fprintf(stderr, "Corrupted file name\n");
return 1; /* FAILED */
}
if (strcmp(entry->fileName, APP_SIGNATURE_FILENAME)) {
@ -587,11 +587,11 @@ static int appx_remove_pkcs7(FILE_FORMAT_CTX *ctx, BIO *hash, BIO *outdata)
}
}
if (!get_current_position(outdata, &cdOffset)) {
printf("Unable to get offset\n");
fprintf(stderr, "Unable to get offset\n");
return 1; /* FAILED */
}
if (!appx_write_central_directory(outdata, zip, 1, cdOffset)) {
printf("Unable to write central directory\n");
fprintf(stderr, "Unable to write central directory\n");
return 1; /* FAILED */
}
return 0; /* OK */
@ -615,7 +615,7 @@ static int appx_process_data(FILE_FORMAT_CTX *ctx, BIO *hash, BIO *outdata)
/* Create and append a new signature content types entry */
entry = zipGetCDEntryByName(ctx->appx_ctx->zip, CONTENT_TYPES_FILENAME);
if (!entry) {
printf("Not a valid .appx file: content types file missing\n");
fprintf(stderr, "Not a valid .appx file: content types file missing\n");
return 0; /* FAILED */
}
if (!appx_append_ct_signature_entry(ctx->appx_ctx->zip, entry)) {
@ -646,12 +646,12 @@ static PKCS7 *appx_pkcs7_signature_new(FILE_FORMAT_CTX *ctx, BIO *hash)
}
p7 = pkcs7_create(ctx);
if (!p7) {
printf("Creating a new signature failed\n");
fprintf(stderr, "Creating a new signature failed\n");
BIO_free_all(hashes);
return NULL; /* FAILED */
}
if (!add_indirect_data_object(p7)) {
printf("Adding SPC_INDIRECT_DATA_OBJID failed\n");
fprintf(stderr, "Adding SPC_INDIRECT_DATA_OBJID failed\n");
PKCS7_free(p7);
BIO_free_all(hashes);
return NULL; /* FAILED */
@ -659,12 +659,12 @@ static PKCS7 *appx_pkcs7_signature_new(FILE_FORMAT_CTX *ctx, BIO *hash)
content = spc_indirect_data_content_get(hashes, ctx);
BIO_free_all(hashes);
if (!content) {
printf("Failed to get spcIndirectDataContent\n");
fprintf(stderr, "Failed to get spcIndirectDataContent\n");
PKCS7_free(p7);
return NULL; /* FAILED */
}
if (!sign_spc_indirect_data_content(p7, content)) {
printf("Failed to set signed content\n");
fprintf(stderr, "Failed to set signed content\n");
PKCS7_free(p7);
ASN1_OCTET_STRING_free(content);
return NULL; /* FAILED */
@ -692,13 +692,13 @@ static int appx_append_pkcs7(FILE_FORMAT_CTX *ctx, BIO *outdata, PKCS7 *p7)
for (entry = zip->centralDirectoryHead; entry != NULL;) {
if (noEntries >= zip->centralDirectoryRecordCount) {
printf("Warning: Corrupted central directory structure\n");
fprintf(stderr, "Corrupted central directory structure\n");
return 1; /* FAILED */
}
noEntries++;
last = entry;
if (!entry->fileName || (entry->fileNameLen == 0)) {
printf("Warning: Corrupted file name\n");
fprintf(stderr, "Corrupted file name\n");
return 1; /* FAILED */
}
if (strcmp(entry->fileName, APP_SIGNATURE_FILENAME)) {
@ -738,17 +738,17 @@ static int appx_append_pkcs7(FILE_FORMAT_CTX *ctx, BIO *outdata, PKCS7 *p7)
len += 4;
if (!zipAppendSignatureFile(outdata, zip, blob, (uint64_t)len)) {
OPENSSL_free(blob);
printf("Failed to append zip file\n");
fprintf(stderr, "Failed to append zip file\n");
return 1; /* FAILED */
}
OPENSSL_free(der);
OPENSSL_free(blob);
if (!get_current_position(outdata, &cdOffset)) {
printf("Unable to get offset\n");
fprintf(stderr, "Unable to get offset\n");
return 1; /* FAILED */
}
if (!appx_write_central_directory(outdata, zip, 0, cdOffset)) {
printf("Unable to write central directory\n");
fprintf(stderr, "Unable to write central directory\n");
return 1; /* FAILED */
}
return 0; /* OK */
@ -811,11 +811,11 @@ static BIO *appx_calculate_hashes(FILE_FORMAT_CTX *ctx)
if (!ctx->appx_ctx->calculatedBMHash || !ctx->appx_ctx->calculatedCTHash
|| !ctx->appx_ctx->calculatedCDHash || !ctx->appx_ctx->calculatedDataHash) {
printf("One or more hashes calculation failed\n");
fprintf(stderr, "One or more hashes calculation failed\n");
return NULL; /* FAILED */
}
if (zipEntryExist(ctx->appx_ctx->zip, CODE_INTEGRITY_FILENAME) && !ctx->appx_ctx->calculatedCIHash) {
printf("Code integrity file exists, but CI hash calculation failed\n");
fprintf(stderr, "Code integrity file exists, but CI hash calculation failed\n");
return NULL; /* FAILED */
}
return appx_hash_blob_get(ctx);
@ -879,13 +879,13 @@ static uint8_t *appx_calc_zip_central_directory_hash(ZIP_FILE *zip, const EVP_MD
BIO *bhash = BIO_new(BIO_f_md());
if (!BIO_set_md(bhash, md)) {
printf("Unable to set the message digest of BIO\n");
fprintf(stderr, "Unable to set the message digest of BIO\n");
BIO_free_all(bhash);
return NULL; /* FAILED */
}
BIO_push(bhash, BIO_new(BIO_s_null()));
if (!appx_write_central_directory(bhash, zip, 1, cdOffset)) {
printf("Unable to write central directory\n");
fprintf(stderr, "Unable to write central directory\n");
BIO_free_all(bhash);
return NULL; /* FAILED */
}
@ -913,11 +913,11 @@ static int appx_write_central_directory(BIO *bio, ZIP_FILE *zip, int removeSigna
/* the signature file is considered non existent for hashing purposes */
uint64_t sizeOnDisk = 0;
if (noEntries > zip->centralDirectoryRecordCount) {
printf("Warning: Corrupted central directory structure\n");
fprintf(stderr, "Corrupted central directory structure\n");
return 0; /* FAILED */
}
if (!entry->fileName || (entry->fileNameLen == 0)) {
printf("Warning: Corrupted file name\n");
fprintf(stderr, "Corrupted file name\n");
return 0; /* FAILED */
}
if (removeSignature && !strcmp(entry->fileName, APP_SIGNATURE_FILENAME)) {
@ -1006,7 +1006,7 @@ static uint8_t *appx_calc_zip_data_hash(uint64_t *cdOffset, ZIP_FILE *zip, const
uint64_t noEntries = 0;
if (!BIO_set_md(bhash, md)) {
printf("Unable to set the message digest of BIO\n");
fprintf(stderr, "Unable to set the message digest of BIO\n");
BIO_free_all(bhash);
return NULL; /* FAILED */
}
@ -1016,13 +1016,13 @@ static uint8_t *appx_calc_zip_data_hash(uint64_t *cdOffset, ZIP_FILE *zip, const
/* the signature file is considered not existent for hashing purposes */
uint64_t sizeOnDisk = 0;
if (noEntries >= zip->centralDirectoryRecordCount) {
printf("Warning: Corrupted central directory structure\n");
fprintf(stderr, "Corrupted central directory structure\n");
BIO_free_all(bhash);
return NULL; /* FAILED */
}
noEntries++;
if (!entry->fileName || (entry->fileNameLen == 0)) {
printf("Warning: Corrupted file name\n");
fprintf(stderr, "Corrupted file name\n");
BIO_free_all(bhash);
return NULL; /* FAILED */
}
@ -1030,7 +1030,7 @@ static uint8_t *appx_calc_zip_data_hash(uint64_t *cdOffset, ZIP_FILE *zip, const
continue;
}
if (!zipRewriteData(zip, entry, bhash, &sizeOnDisk)) {
printf("Rewrite data error\n");
fprintf(stderr, "Rewrite data error\n");
BIO_free_all(bhash);
return NULL; /* FAILED */
}
@ -1060,7 +1060,7 @@ static int appx_extract_hashes(FILE_FORMAT_CTX *ctx, SpcIndirectDataContent *con
long d = ASN1_INTEGER_get(si->d);
long e = ASN1_INTEGER_get(si->e);
long f = ASN1_INTEGER_get(si->f);
BIO *stdbio = BIO_new_fp(stdout, BIO_NOCLOSE);
BIO *stdbio = BIO_new_fp(stderr, BIO_NOCLOSE);
printf("a: 0x%lX b: 0x%lX c: 0x%lX d: 0x%lX e: 0x%lX f: 0x%lX\n", a, b, c, d, e, f);
printf("string: ");
ASN1_STRING_print_ex(stdbio, si->string, ASN1_STRFLGS_RFC2253);
@ -1075,11 +1075,11 @@ static int appx_extract_hashes(FILE_FORMAT_CTX *ctx, SpcIndirectDataContent *con
/* we are expecting at least 4 hashes + 4 byte header */
if (length < 4 * mdlen + 4) {
printf("Hash too short\n");
fprintf(stderr, "Hash too short\n");
return 0; /* FAILED */
}
if (memcmp(data, APPX_SIGNATURE, 4)) {
printf("Hash signature does not match\n");
fprintf(stderr, "Hash signature does not match\n");
return 0; /* FAILED */
}
while (pos + mdlen + 4 <= length) {
@ -1099,29 +1099,29 @@ static int appx_extract_hashes(FILE_FORMAT_CTX *ctx, SpcIndirectDataContent *con
ctx->appx_ctx->existingCIHash = OPENSSL_malloc((size_t)mdlen);
memcpy(ctx->appx_ctx->existingCIHash, data + pos + 4, (size_t)mdlen);
} else {
printf("Invalid hash signature\n");
fprintf(stderr, "Invalid hash signature\n");
return 0; /* FAILED */
}
pos += mdlen + 4;
}
if (!ctx->appx_ctx->existingDataHash) {
printf("File hash missing\n");
fprintf(stderr, "File hash missing\n");
return 0; /* FAILED */
}
if (!ctx->appx_ctx->existingCDHash) {
printf("Central directory hash missing\n");
fprintf(stderr, "Central directory hash missing\n");
return 0; /* FAILED */
}
if (!ctx->appx_ctx->existingBMHash) {
printf("Block map hash missing\n");
fprintf(stderr, "Block map hash missing\n");
return 0; /* FAILED */
}
if (!ctx->appx_ctx->existingCTHash) {
printf("Content types hash missing\n");
fprintf(stderr, "Content types hash missing\n");
return 0; /* FAILED */
}
if (zipEntryExist(ctx->appx_ctx->zip, CODE_INTEGRITY_FILENAME) && !ctx->appx_ctx->existingCIHash) {
printf("Code integrity hash missing\n");
fprintf(stderr, "Code integrity hash missing\n");
return 0; /* FAILED */
}
return 1; /* OK */
@ -1142,7 +1142,7 @@ static int appx_compare_hashes(FILE_FORMAT_CTX *ctx)
return 0; /* FAILED */
}
} else {
printf("Block map hash missing\n");
fprintf(stderr, "Block map hash missing\n");
return 0; /* FAILED */
}
if (ctx->appx_ctx->calculatedCTHash && ctx->appx_ctx->existingCTHash) {
@ -1151,7 +1151,7 @@ static int appx_compare_hashes(FILE_FORMAT_CTX *ctx)
return 0; /* FAILED */
}
} else {
printf("Content Types hash missing\n");
fprintf(stderr, "Content Types hash missing\n");
return 0; /* FAILED */
}
if (ctx->appx_ctx->calculatedDataHash && ctx->appx_ctx->existingDataHash) {
@ -1160,7 +1160,7 @@ static int appx_compare_hashes(FILE_FORMAT_CTX *ctx)
return 0; /* FAILED */
}
} else {
printf("Central Directory hash missing\n");
fprintf(stderr, "Central Directory hash missing\n");
return 0; /* FAILED */
}
if (ctx->appx_ctx->calculatedCDHash && ctx->appx_ctx->existingCDHash) {
@ -1169,7 +1169,7 @@ static int appx_compare_hashes(FILE_FORMAT_CTX *ctx)
return 0; /* FAILED */
}
} else {
printf("Central Directory hash missing\n");
fprintf(stderr, "Central Directory hash missing\n");
return 0; /* FAILED */
}
if (ctx->appx_ctx->calculatedCIHash && ctx->appx_ctx->existingCIHash) {
@ -1180,7 +1180,7 @@ static int appx_compare_hashes(FILE_FORMAT_CTX *ctx)
} else if (!ctx->appx_ctx->calculatedCIHash && !ctx->appx_ctx->existingCIHash) {
/* this is fine, CI file is optional -> if it is missing we expect both hashes to be non existent */
} else {
printf("Code Integrity hash missing\n");
fprintf(stderr, "Code Integrity hash missing\n");
return 0; /* FAILED */
}
return 1; /* OK */
@ -1205,7 +1205,7 @@ static int appx_remove_ct_signature_entry(ZIP_FILE *zip, ZIP_CENTRAL_DIRECTORY_E
}
cpos = strstr((const char *)data, SIGNATURE_CONTENT_TYPES_ENTRY);
if (!cpos) {
printf("Did not find existing signature entry in %s\n", entry->fileName);
printf("Warning: Did not find existing signature entry in %s\n", entry->fileName);
OPENSSL_free(data);
return 1; /* do not treat as en error */
}
@ -1243,7 +1243,7 @@ static int appx_append_ct_signature_entry(ZIP_FILE *zip, ZIP_CENTRAL_DIRECTORY_E
}
cpos = strstr((const char *)data, SIGNATURE_CONTENT_TYPES_CLOSING_TAG);
if (!cpos) {
printf("%s parsing error\n", entry->fileName);
fprintf(stderr, "%s parsing error\n", entry->fileName);
OPENSSL_free(data);
return 0; /* FAILED */
}
@ -1275,24 +1275,24 @@ static const EVP_MD *appx_get_md(ZIP_FILE *zip)
dataSize = zipReadFileDataByName(&data, zip, BLOCK_MAP_FILENAME);
if (dataSize <= 0) {
printf("Could not read: %s\n", BLOCK_MAP_FILENAME);
fprintf(stderr, "Could not read: %s\n", BLOCK_MAP_FILENAME);
return NULL; /* FAILED */
}
start = strstr((const char *)data, HASH_METHOD_TAG);
if (!start) {
printf("Parse error: tag: %s not found in %s\n", HASH_METHOD_TAG, BLOCK_MAP_FILENAME);
fprintf(stderr, "Parse error: tag: %s not found in %s\n", HASH_METHOD_TAG, BLOCK_MAP_FILENAME);
OPENSSL_free(data);
return NULL; /* FAILED */
}
start += strlen(HASH_METHOD_TAG);
if ((uint8_t *)start >= data + dataSize) {
printf("Parse error: data too short in %s\n", BLOCK_MAP_FILENAME);
fprintf(stderr, "Parse error: data too short in %s\n", BLOCK_MAP_FILENAME);
OPENSSL_free(data);
return NULL; /* FAILED */
}
end = strstr((const char *)start, ">");
if (!end) {
printf("Parse error: end of tag not found in %s\n", BLOCK_MAP_FILENAME);
fprintf(stderr, "Parse error: end of tag not found in %s\n", BLOCK_MAP_FILENAME);
OPENSSL_free(data);
return NULL; /* FAILED */
}
@ -1306,7 +1306,7 @@ static const EVP_MD *appx_get_md(ZIP_FILE *zip)
}
}
if (!valueStart || !valueEnd || valueEnd <= valueStart) {
printf("Parse error: value parse error in %s\n", BLOCK_MAP_FILENAME);
fprintf(stderr, "Parse error: value parse error in %s\n", BLOCK_MAP_FILENAME);
OPENSSL_free(data);
return NULL; /* FAILED */
}
@ -1321,7 +1321,7 @@ static const EVP_MD *appx_get_md(ZIP_FILE *zip)
printf("Hash method is SHA512\n");
md = EVP_sha512();
} else {
printf("Unsupported hash method\n");
fprintf(stderr, "Unsupported hash method\n");
OPENSSL_free(data);
return NULL; /* FAILED */
}
@ -1342,12 +1342,12 @@ static ZIP_CENTRAL_DIRECTORY_ENTRY *zipGetCDEntryByName(ZIP_FILE *zip, const cha
for (entry = zip->centralDirectoryHead; entry != NULL; entry = entry->next) {
if (noEntries >= zip->centralDirectoryRecordCount) {
printf("Warning: Corrupted central directory structure\n");
fprintf(stderr, "Corrupted central directory structure\n");
return NULL; /* FAILED */
}
noEntries++;
if (!entry->fileName || (entry->fileNameLen == 0)) {
printf("Warning: Corrupted file name\n");
fprintf(stderr, "Corrupted file name\n");
return NULL; /* FAILED */
}
if (!strcmp(entry->fileName, name)) {
@ -1454,7 +1454,7 @@ static int zipAppendSignatureFile(BIO *bio, ZIP_FILE *zip, uint8_t *data, uint64
dataToWrite = OPENSSL_malloc(dataSize);
ret = zipDeflate(dataToWrite, &size, data, dataSize);
if (ret != Z_OK) {
printf("Zip deflate failed: %d\n", ret);
fprintf(stderr, "Zip deflate failed: %d\n", ret);
OPENSSL_free(dataToWrite);
return 0; /* FAILED */
}
@ -1492,7 +1492,7 @@ static int zipAppendSignatureFile(BIO *bio, ZIP_FILE *zip, uint8_t *data, uint64
header.extraFieldLen = 0;
if (!get_current_position(bio, &offset)) {
printf("Unable to get offset\n");
fprintf(stderr, "Unable to get offset\n");
OPENSSL_free(dataToWrite);
return 0; /* FAILED */
}
@ -1577,7 +1577,7 @@ static int zipOverrideFileData(ZIP_CENTRAL_DIRECTORY_ENTRY *entry, uint8_t *data
size = dataSize;
ret = zipDeflate(entry->overrideData->data, &size, data, dataSize);
if (ret != Z_OK) {
printf("Zip deflate failed: %d\n", ret);
fprintf(stderr, "Zip deflate failed: %d\n", ret);
return 0; /* FAILED */
}
entry->overrideData->compressedSize = size;
@ -1599,7 +1599,7 @@ static int zipRewriteData(ZIP_FILE *zip, ZIP_CENTRAL_DIRECTORY_ENTRY *entry, BIO
memset(&header, 0, sizeof(header));
if (entry->offsetOfLocalHeader >= (uint64_t)zip->fileSize) {
printf("Corrupted relative offset of local header : 0x%08" PRIX64 "\n", entry->offsetOfLocalHeader);
fprintf(stderr, "Corrupted relative offset of local header : 0x%08" PRIX64 "\n", entry->offsetOfLocalHeader);
return 0; /* FAILED */
}
if (fseeko(zip->file, (int64_t)entry->offsetOfLocalHeader, SEEK_SET) < 0) {
@ -1620,7 +1620,7 @@ static int zipRewriteData(ZIP_FILE *zip, ZIP_CENTRAL_DIRECTORY_ENTRY *entry, BIO
return 0; /* FAILED */
}
if (entry->compressedSize > (uint64_t)zip->fileSize - entry->offsetOfLocalHeader) {
printf("Corrupted compressedSize : 0x%08" PRIX64 "\n", entry->compressedSize);
fprintf(stderr, "Corrupted compressedSize : 0x%08" PRIX64 "\n", entry->compressedSize);
return 0; /* FAILED */
}
if (fseeko(zip->file, (int64_t)entry->compressedSize, SEEK_CUR) < 0) {
@ -1724,12 +1724,12 @@ static int zipEntryExist(ZIP_FILE *zip, const char *name)
for (entry = zip->centralDirectoryHead; entry != NULL; entry = entry->next) {
if (noEntries >= zip->centralDirectoryRecordCount) {
printf("Warning: Corrupted central directory structure\n");
fprintf(stderr, "Corrupted central directory structure\n");
return 0; /* FAILED */
}
noEntries++;
if (!entry->fileName || (entry->fileNameLen == 0)) {
printf("Warning: Corrupted file name\n");
fprintf(stderr, "Corrupted file name\n");
return 0; /* FAILED */
}
if (!strcmp(entry->fileName, name)) {
@ -1759,7 +1759,7 @@ static u_char *zipCalcDigest(ZIP_FILE *zip, const char *fileName, const EVP_MD *
}
bhash = BIO_new(BIO_f_md());
if (!BIO_set_md(bhash, md)) {
printf("Unable to set the message digest of BIO\n");
fprintf(stderr, "Unable to set the message digest of BIO\n");
OPENSSL_free(data);
BIO_free_all(bhash);
return NULL; /* FAILED */
@ -1792,12 +1792,12 @@ static size_t zipReadFileDataByName(uint8_t **pData, ZIP_FILE *zip, const char *
for (entry = zip->centralDirectoryHead; entry != NULL; entry = entry->next) {
if (noEntries >= zip->centralDirectoryRecordCount) {
printf("Warning: Corrupted central directory structure\n");
fprintf(stderr, "Corrupted central directory structure\n");
return 0; /* FAILED */
}
noEntries++;
if (!entry->fileName || (entry->fileNameLen == 0)) {
printf("Warning: Corrupted file name\n");
fprintf(stderr, "Corrupted file name\n");
return 0; /* FAILED */
}
if (!strcmp(entry->fileName, name)) {
@ -1823,7 +1823,7 @@ static size_t zipReadFileData(ZIP_FILE *zip, uint8_t **pData, ZIP_CENTRAL_DIRECT
size_t size, dataSize = 0;
if (entry->offsetOfLocalHeader >= (uint64_t)zip->fileSize) {
printf("Corrupted relative offset of local header : 0x%08" PRIX64 "\n", entry->offsetOfLocalHeader);
fprintf(stderr, "Corrupted relative offset of local header : 0x%08" PRIX64 "\n", entry->offsetOfLocalHeader);
return 0; /* FAILED */
}
if (fseeko(file, (int64_t)entry->offsetOfLocalHeader, SEEK_SET) < 0) {
@ -1847,7 +1847,7 @@ static size_t zipReadFileData(ZIP_FILE *zip, uint8_t **pData, ZIP_CENTRAL_DIRECT
|| header.compressedSize != compressedSize
|| header.uncompressedSize != uncompressedSize
|| header.compression != entry->compression) {
printf("Local header does not match central directory entry\n");
fprintf(stderr, "Local header does not match central directory entry\n");
return 0; /* FAILED */
}
/* we don't really need those */
@ -1855,7 +1855,7 @@ static size_t zipReadFileData(ZIP_FILE *zip, uint8_t **pData, ZIP_CENTRAL_DIRECT
OPENSSL_free(header.extraField);
if (compressedSize > (uint64_t)zip->fileSize - entry->offsetOfLocalHeader) {
printf("Corrupted compressedSize : 0x%08" PRIX64 "\n", entry->compressedSize);
fprintf(stderr, "Corrupted compressedSize : 0x%08" PRIX64 "\n", entry->compressedSize);
return 0; /* FAILED */
}
compressedData = OPENSSL_zalloc(compressedSize + 1);
@ -1883,7 +1883,7 @@ static size_t zipReadFileData(ZIP_FILE *zip, uint8_t **pData, ZIP_CENTRAL_DIRECT
OPENSSL_free(compressedData);
if (ret != Z_OK) {
printf("Data decompresssion failed, zlib error: %d\n", ret);
fprintf(stderr, "Data decompresssion failed, zlib error: %d\n", ret);
OPENSSL_free(uncompressedData);
return 0; /* FAILED */
} else {
@ -1895,7 +1895,7 @@ static size_t zipReadFileData(ZIP_FILE *zip, uint8_t **pData, ZIP_CENTRAL_DIRECT
dataSize = destLen;
}
} else {
printf("Unsupported compression mode: %d\n", entry->compression);
fprintf(stderr, "Unsupported compression mode: %d\n", entry->compression);
OPENSSL_free(compressedData);
return 0; /* FAILED */
}
@ -1920,7 +1920,7 @@ static int zipReadLocalHeader(ZIP_LOCAL_HEADER *header, ZIP_FILE *zip, uint64_t
return 0; /* FAILED */
}
if (memcmp(signature, PKZIP_LH_SIGNATURE, 4)) {
printf("The input file is not a valid zip file - local header signature does not match\n");
fprintf(stderr, "The input file is not a valid zip file - local header signature does not match\n");
return 0; /* FAILED */
}
/* version needed to extract (2 bytes) */
@ -1972,7 +1972,7 @@ static int zipReadLocalHeader(ZIP_LOCAL_HEADER *header, ZIP_FILE *zip, uint64_t
return 0; /* FAILED */
}
if (compressedSize > (uint64_t)(zip->fileSize - offset)) {
printf("Corrupted compressedSize : 0x%08" PRIX64 "\n", compressedSize);
fprintf(stderr, "Corrupted compressedSize : 0x%08" PRIX64 "\n", compressedSize);
return 0; /* FAILED */
}
if (fseeko(file, (int64_t)compressedSize, SEEK_CUR) < 0) {
@ -1983,7 +1983,7 @@ static int zipReadLocalHeader(ZIP_LOCAL_HEADER *header, ZIP_FILE *zip, uint64_t
return 0; /* FAILED */
}
if (memcmp(signature, PKZIP_DATA_DESCRIPTOR_SIGNATURE, 4)) {
printf("The input file is not a valid zip file - flags indicate data descriptor, but data descriptor signature does not match\n");
fprintf(stderr, "The input file is not a valid zip file - flags indicate data descriptor, but data descriptor signature does not match\n");
OPENSSL_free(header->fileName);
OPENSSL_free(header->extraField);
return 0; /* FAILED */
@ -2007,7 +2007,7 @@ static int zipReadLocalHeader(ZIP_LOCAL_HEADER *header, ZIP_FILE *zip, uint64_t
uint16_t op = bufferGetU16(header->extraField, &pos);
if (op != ZIP64_HEADER) {
printf("Expected zip64 header in local header extra field, got : 0x%X\n", op);
fprintf(stderr, "Expected zip64 header in local header extra field, got : 0x%X\n", op);
OPENSSL_free(header->fileName);
OPENSSL_free(header->extraField);
header->fileName = NULL;
@ -2020,7 +2020,7 @@ static int zipReadLocalHeader(ZIP_LOCAL_HEADER *header, ZIP_FILE *zip, uint64_t
header->uncompressedSize = bufferGetU64(header->extraField, &pos);
header->uncompressedSizeInZip64 = 1;
} else {
printf("Invalid zip64 local header entry\n");
fprintf(stderr, "Invalid zip64 local header entry\n");
OPENSSL_free(header->fileName);
OPENSSL_free(header->extraField);
header->fileName = NULL;
@ -2033,7 +2033,7 @@ static int zipReadLocalHeader(ZIP_LOCAL_HEADER *header, ZIP_FILE *zip, uint64_t
header->compressedSize = bufferGetU64(header->extraField, &pos);
header->compressedSizeInZip64 = 1;
} else {
printf("Invalid zip64 local header entry\n");
fprintf(stderr, "Invalid zip64 local header entry\n");
OPENSSL_free(header->fileName);
OPENSSL_free(header->extraField);
header->fileName = NULL;
@ -2212,7 +2212,7 @@ static ZIP_FILE *openZip(const char *filename)
return NULL; /* FAILED */
}
if (zip->locator.eocdOffset >= (uint64_t)zip->fileSize) {
printf("Corrupted end of central directory locator offset : 0x%08" PRIX64 "\n", zip->locator.eocdOffset);
fprintf(stderr, "Corrupted end of central directory locator offset : 0x%08" PRIX64 "\n", zip->locator.eocdOffset);
freeZip(zip);
return 0; /* FAILED */
}
@ -2241,13 +2241,13 @@ static ZIP_FILE *openZip(const char *filename)
zip->centralDirectorySize = zip->eocdr.centralDirectorySize;
zip->centralDirectoryRecordCount = (uint64_t)zip->eocdr.totalEntries;
if (zip->centralDirectoryRecordCount > UINT16_MAX) {
printf("Corrupted total number of entries in the central directory : 0x%08" PRIX64 "\n", zip->centralDirectoryRecordCount);
fprintf(stderr, "Corrupted total number of entries in the central directory : 0x%08" PRIX64 "\n", zip->centralDirectoryRecordCount);
freeZip(zip);
return NULL; /* FAILED */
}
}
if (zip->centralDirectoryOffset >= (uint64_t)zip->fileSize) {
printf("Corrupted central directory offset : 0x%08" PRIX64 "\n", zip->centralDirectoryOffset);
fprintf(stderr, "Corrupted central directory offset : 0x%08" PRIX64 "\n", zip->centralDirectoryOffset);
freeZip(zip);
return NULL; /* FAILED */
}
@ -2308,26 +2308,26 @@ static ZIP_FILE *zipSortCentralDirectory(ZIP_FILE *zip)
for (entry = zip->centralDirectoryHead; entry != NULL; entry = entry->next) {
if (noEntries >= zip->centralDirectoryRecordCount) {
printf("Corrupted central directory structure\n");
fprintf(stderr, "Corrupted central directory structure\n");
sk_ZIP_CENTRAL_DIRECTORY_ENTRY_free(chain);
freeZip(zip);
return NULL;
return NULL; /* FAILED */
}
noEntries++;
if (!sk_ZIP_CENTRAL_DIRECTORY_ENTRY_push(chain, entry)) {
printf("Failed to add central directory entry\n");
fprintf(stderr, "Failed to add central directory entry\n");
sk_ZIP_CENTRAL_DIRECTORY_ENTRY_free(chain);
freeZip(zip);
return NULL;
return NULL; /* FAILED */
}
}
sk_ZIP_CENTRAL_DIRECTORY_ENTRY_sort(chain);
zip->centralDirectoryHead = entry = sk_ZIP_CENTRAL_DIRECTORY_ENTRY_value(chain, 0);
if (!entry) {
printf("Failed to get sorted central directory entry\n");
fprintf(stderr, "Failed to get sorted central directory entry\n");
sk_ZIP_CENTRAL_DIRECTORY_ENTRY_free(chain);
freeZip(zip);
return NULL;
return NULL; /* FAILED */
}
for (i=1; i<sk_ZIP_CENTRAL_DIRECTORY_ENTRY_num(chain); i++) {
entry->next = sk_ZIP_CENTRAL_DIRECTORY_ENTRY_value(chain, i);
@ -2384,7 +2384,7 @@ static int zipReadCentralDirectory(ZIP_FILE *zip, FILE *file)
} else if (!zip->centralDirectoryHead) {
zip->centralDirectoryHead = entry;
} else {
printf("Corrupted central directory structure\n");
fprintf(stderr, "Corrupted central directory structure\n");
OPENSSL_free(entry);
return 0; /* FAILED */
}
@ -2408,7 +2408,7 @@ static ZIP_CENTRAL_DIRECTORY_ENTRY *zipReadNextCentralDirectoryEntry(FILE *file)
return NULL; /* FAILED */
}
if (memcmp(signature, PKZIP_CD_SIGNATURE, 4)) {
printf("The input file is not a valid zip file - could not find Central Directory record\n");
fprintf(stderr, "The input file is not a valid zip file - could not find Central Directory record\n");
return NULL; /* FAILED */
}
entry = OPENSSL_zalloc(sizeof(ZIP_CENTRAL_DIRECTORY_ENTRY));
@ -2487,7 +2487,7 @@ static ZIP_CENTRAL_DIRECTORY_ENTRY *zipReadNextCentralDirectoryEntry(FILE *file)
uint16_t header = bufferGetU16(entry->extraField, &pos);
if (header != ZIP64_HEADER) {
printf("Expected zip64 header in central directory extra field, got : 0x%X\n", header);
fprintf(stderr, "Expected zip64 header in central directory extra field, got : 0x%X\n", header);
freeZipCentralDirectoryEntry(entry);
return NULL; /* FAILED */
}
@ -2497,7 +2497,7 @@ static ZIP_CENTRAL_DIRECTORY_ENTRY *zipReadNextCentralDirectoryEntry(FILE *file)
entry->uncompressedSize = bufferGetU64(entry->extraField, &pos);
entry->uncompressedSizeInZip64 = 1;
} else {
printf("Invalid zip64 central directory entry\n");
fprintf(stderr, "Invalid zip64 central directory entry\n");
freeZipCentralDirectoryEntry(entry);
return NULL; /* FAILED */
}
@ -2507,7 +2507,7 @@ static ZIP_CENTRAL_DIRECTORY_ENTRY *zipReadNextCentralDirectoryEntry(FILE *file)
entry->compressedSize = bufferGetU64(entry->extraField, &pos);
entry->compressedSizeInZip64 = 1;
} else {
printf("Invalid zip64 central directory entry\n");
fprintf(stderr, "Invalid zip64 central directory entry\n");
freeZipCentralDirectoryEntry(entry);
return NULL; /* FAILED */
}
@ -2517,7 +2517,7 @@ static ZIP_CENTRAL_DIRECTORY_ENTRY *zipReadNextCentralDirectoryEntry(FILE *file)
entry->offsetOfLocalHeader = bufferGetU64(entry->extraField, &pos);
entry->offsetInZip64 = 1;
} else {
printf("Invalid zip64 central directory entry\n");
fprintf(stderr, "Invalid zip64 central directory entry\n");
freeZipCentralDirectoryEntry(entry);
return NULL; /* FAILED */
}
@ -2527,7 +2527,7 @@ static ZIP_CENTRAL_DIRECTORY_ENTRY *zipReadNextCentralDirectoryEntry(FILE *file)
entry->diskNoStart = bufferGetU32(entry->extraField, &pos);
entry->diskNoInZip64 = 1;
} else {
printf("Invalid zip64 central directory entry\n");
fprintf(stderr, "Invalid zip64 central directory entry\n");
freeZipCentralDirectoryEntry(entry);
return NULL; /* FAILED */
}
@ -2604,7 +2604,7 @@ static int readZipEOCDR(ZIP_EOCDR *eocdr, FILE *file)
eocdr->centralDirectoryDiskNumber != eocdr->diskNumber ||
eocdr->diskEntries != eocdr->totalEntries)
{
printf("The input file is a multipart archive - not supported\n");
fprintf(stderr, "The input file is a multipart archive - not supported\n");
return 0; /* FAILED */
}
#endif
@ -2640,7 +2640,7 @@ static int readZip64EOCDLocator(ZIP64_EOCD_LOCATOR *locator, FILE *file)
return 0; /* FAILED */
}
if (memcmp(signature, PKZIP64_EOCD_LOCATOR_SIGNATURE, 4)) {
printf("The input file is not a valid zip file - could not find zip64 EOCD locator\n");
fprintf(stderr, "The input file is not a valid zip file - could not find zip64 EOCD locator\n");
return 0; /* FAILED */
}
locator->diskWithEOCD = fileGetU32(file);
@ -2669,7 +2669,7 @@ static int readZip64EOCDR(ZIP64_EOCDR *eocdr, FILE *file, uint64_t offset)
return 0; /* FAILED */
}
if (memcmp(signature, PKZIP64_EOCDR_SIGNATURE, 4)) {
printf("The input file is not a valid zip file - could not find zip64 End of Central Directory record\n");
fprintf(stderr, "The input file is not a valid zip file - could not find zip64 End of Central Directory record\n");
return 0; /* FAILED */
}
/* size of zip64 end of central directory record (8 bytes) */
@ -2694,7 +2694,7 @@ static int readZip64EOCDR(ZIP64_EOCDR *eocdr, FILE *file, uint64_t offset)
/* zip64 extensible data sector (comment) */
eocdr->commentLen = eocdr->eocdrSize - 44;
if (eocdr->commentLen > UINT16_MAX) {
printf("Corrupted file comment length : 0x%08" PRIX64 "\n", eocdr->commentLen);
fprintf(stderr, "Corrupted file comment length : 0x%08" PRIX64 "\n", eocdr->commentLen);
return 0; /* FAILED */
}
if (eocdr->commentLen > 0) {
@ -2707,7 +2707,7 @@ static int readZip64EOCDR(ZIP64_EOCDR *eocdr, FILE *file, uint64_t offset)
if (eocdr->diskWithCentralDirectory > 1 || eocdr->diskNumber > 1 ||
eocdr->diskWithCentralDirectory != eocdr->diskNumber ||
eocdr->totalEntries != eocdr->diskEntries) {
printf("The input file is a multipart archive - not supported\n");
fprintf(stderr, "The input file is a multipart archive - not supported\n");
return 0; /* FAILED */
}
return 1; /* OK */

58
cab.c
View File

@ -206,7 +206,7 @@ static u_char *cab_digest_calc(FILE_FORMAT_CTX *ctx, const EVP_MD *md)
BIO *bhash = BIO_new(BIO_f_md());
if (!BIO_set_md(bhash, md)) {
printf("Unable to set the message digest of BIO\n");
fprintf(stderr, "Unable to set the message digest of BIO\n");
BIO_free_all(bhash);
return 0; /* FAILED */
}
@ -296,7 +296,7 @@ static u_char *cab_digest_calc(FILE_FORMAT_CTX *ctx, const EVP_MD *md)
nfolders--;
}
if (idx != coffFiles) {
printf("Corrupt coffFiles value: 0x%08X\n", coffFiles);
fprintf(stderr, "Corrupt coffFiles value: 0x%08X\n", coffFiles);
BIO_free_all(bhash);
return 0; /* FAILED */
}
@ -307,7 +307,7 @@ static u_char *cab_digest_calc(FILE_FORMAT_CTX *ctx, const EVP_MD *md)
}
/* (variable) ab - the compressed data bytes */
if (!bio_hash_data(bhash, ctx->options->indata, idx, fileend)) {
printf("Unable to calculate digest\n");
fprintf(stderr, "Unable to calculate digest\n");
BIO_free_all(bhash);
return 0; /* FAILED */
}
@ -343,17 +343,17 @@ static int cab_verify_digests(FILE_FORMAT_CTX *ctx, PKCS7 *p7)
}
}
if (mdtype == -1) {
printf("Failed to extract current message digest\n\n");
fprintf(stderr, "Failed to extract current message digest\n\n");
return 0; /* FAILED */
}
md = EVP_get_digestbynid(mdtype);
cmdbuf = cab_digest_calc(ctx, md);
if (!cmdbuf) {
printf("Failed to calculate message digest\n\n");
fprintf(stderr, "Failed to calculate message digest\n\n");
return 0; /* FAILED */
}
if (!compare_digests(mdbuf, cmdbuf, mdtype)) {
printf("Signature verification: failed\n\n");
fprintf(stderr, "Signature verification: failed\n\n");
OPENSSL_free(cmdbuf);
return 0; /* FAILED */
}
@ -443,7 +443,7 @@ static int cab_remove_pkcs7(FILE_FORMAT_CTX *ctx, BIO *hash, BIO *outdata)
BIO_write(outdata, ctx->options->indata + 32, 4);
idx = cab_write_optional_names(outdata, ctx->options->indata, 60, flags);
if (idx >= ctx->cab_ctx->fileend) {
printf("Corrupt CAB file - too short\n");
fprintf(stderr, "Corrupt CAB file - too short\n");
OPENSSL_free(buf);
return 0; /* FAILED */
}
@ -453,7 +453,7 @@ static int cab_remove_pkcs7(FILE_FORMAT_CTX *ctx, BIO *hash, BIO *outdata)
*/
nfolders = GET_UINT16_LE(ctx->options->indata + 26);
if (nfolders * 8 >= ctx->cab_ctx->fileend - idx) {
printf("Corrupt cFolders value: 0x%08X\n", nfolders);
fprintf(stderr, "Corrupt cFolders value: 0x%08X\n", nfolders);
OPENSSL_free(buf);
return 0; /* FAILED */
}
@ -510,26 +510,26 @@ static PKCS7 *cab_pkcs7_signature_new(FILE_FORMAT_CTX *ctx, BIO *hash)
PKCS7 *p7 = pkcs7_create(ctx);
if (!p7) {
printf("Creating a new signature failed\n");
fprintf(stderr, "Creating a new signature failed\n");
return NULL; /* FAILED */
}
if (ctx->options->jp >= 0 && !cab_add_jp_attribute(p7, ctx->options->jp)) {
printf("Adding jp attribute failed\n");
fprintf(stderr, "Adding jp attribute failed\n");
PKCS7_free(p7);
return NULL; /* FAILED */
}
if (!add_indirect_data_object(p7)) {
printf("Adding SPC_INDIRECT_DATA_OBJID failed\n");
fprintf(stderr, "Adding SPC_INDIRECT_DATA_OBJID failed\n");
PKCS7_free(p7);
return NULL; /* FAILED */
}
content = spc_indirect_data_content_get(hash, ctx);
if (!content) {
printf("Failed to get spcIndirectDataContent\n");
fprintf(stderr, "Failed to get spcIndirectDataContent\n");
return NULL; /* FAILED */
}
if (!sign_spc_indirect_data_content(p7, content)) {
printf("Failed to set signed content\n");
fprintf(stderr, "Failed to set signed content\n");
PKCS7_free(p7);
ASN1_OCTET_STRING_free(content);
return NULL; /* FAILED */
@ -556,7 +556,7 @@ static int cab_append_pkcs7(FILE_FORMAT_CTX *ctx, BIO *outdata, PKCS7 *p7)
if (((len = i2d_PKCS7(p7, NULL)) <= 0)
|| (p = OPENSSL_malloc((size_t)len)) == NULL) {
printf("i2d_PKCS memory allocation failed: %d\n", len);
fprintf(stderr, "i2d_PKCS memory allocation failed: %d\n", len);
return 1; /* FAILED */
}
i2d_PKCS7(p7, &p);
@ -653,19 +653,19 @@ static CAB_CTX *cab_ctx_get(char *indata, uint32_t filesize)
uint16_t flags;
if (filesize < 44) {
printf("CAB file is too short\n");
fprintf(stderr, "CAB file is too short\n");
return NULL; /* FAILED */
}
reserved = GET_UINT32_LE(indata + 4);
if (reserved) {
printf("Reserved1: 0x%08X\n", reserved);
fprintf(stderr, "Reserved1: 0x%08X\n", reserved);
return NULL; /* FAILED */
}
/* flags specify bit-mapped values that indicate the presence of optional data */
flags = GET_UINT16_LE(indata + 30);
if (flags & FLAG_PREV_CABINET) {
/* FLAG_NEXT_CABINET works */
printf("Multivolume cabinet file is unsupported: flags 0x%04X\n", flags);
fprintf(stderr, "Multivolume cabinet file is unsupported: flags 0x%04X\n", flags);
return NULL; /* FAILED */
}
if (flags & FLAG_RESERVE_PRESENT) {
@ -675,12 +675,12 @@ static CAB_CTX *cab_ctx_get(char *indata, uint32_t filesize)
*/
header_size = GET_UINT32_LE(indata + 36);
if (header_size != 20) {
printf("Additional header size: 0x%08X\n", header_size);
fprintf(stderr, "Additional header size: 0x%08X\n", header_size);
return NULL; /* FAILED */
}
reserved = GET_UINT32_LE(indata + 40);
if (reserved != 0x00100000) {
printf("abReserved: 0x%08X\n", reserved);
fprintf(stderr, "abReserved: 0x%08X\n", reserved);
return NULL; /* FAILED */
}
/*
@ -695,13 +695,13 @@ static CAB_CTX *cab_ctx_get(char *indata, uint32_t filesize)
sigpos = GET_UINT32_LE(indata + 44);
siglen = GET_UINT32_LE(indata + 48);
if ((sigpos < filesize && sigpos + siglen != filesize) || (sigpos >= filesize)) {
printf("Additional data offset:\t%u bytes\nAdditional data size:\t%u bytes\n",
fprintf(stderr, "Additional data offset:\t%u bytes\nAdditional data size:\t%u bytes\n",
sigpos, siglen);
printf("File size:\t\t%u bytes\n", filesize);
fprintf(stderr, "File size:\t\t%u bytes\n", filesize);
return NULL; /* FAILED */
}
if ((sigpos > 0 && siglen == 0) || (sigpos == 0 && siglen > 0)) {
printf("Corrupt signature\n");
fprintf(stderr, "Corrupt signature\n");
return NULL; /* FAILED */
}
}
@ -852,7 +852,7 @@ static int cab_modify_header(FILE_FORMAT_CTX *ctx, BIO *hash, BIO *outdata)
idx = cab_write_optional_names(outdata, ctx->options->indata, 60, flags);
if (idx >= ctx->cab_ctx->fileend) {
printf("Corrupt CAB file - too short\n");
fprintf(stderr, "Corrupt CAB file - too short\n");
return 0; /* FAILED */
}
/*
@ -861,7 +861,7 @@ static int cab_modify_header(FILE_FORMAT_CTX *ctx, BIO *hash, BIO *outdata)
*/
nfolders = GET_UINT16_LE(ctx->options->indata + 26);
if (nfolders * 8 >= ctx->cab_ctx->fileend - idx) {
printf("Corrupt cFolders value: 0x%08X\n", nfolders);
fprintf(stderr, "Corrupt cFolders value: 0x%08X\n", nfolders);
return 0; /* FAILED */
}
while (nfolders) {
@ -936,7 +936,7 @@ static int cab_add_header(FILE_FORMAT_CTX *ctx, BIO *hash, BIO *outdata)
idx = cab_write_optional_names(outdata, ctx->options->indata, 36, flags);
if (idx >= ctx->cab_ctx->fileend) {
printf("Corrupt CAB file - too short\n");
fprintf(stderr, "Corrupt CAB file - too short\n");
OPENSSL_free(buf);
return 0; /* FAILED */
}
@ -946,7 +946,7 @@ static int cab_add_header(FILE_FORMAT_CTX *ctx, BIO *hash, BIO *outdata)
*/
nfolders = GET_UINT16_LE(ctx->options->indata + 26);
if (nfolders * 8 >= ctx->cab_ctx->fileend - idx) {
printf("Corrupt cFolders value: 0x%08X\n", nfolders);
fprintf(stderr, "Corrupt cFolders value: 0x%08X\n", nfolders);
OPENSSL_free(buf);
return 0; /* FAILED */
}
@ -979,16 +979,16 @@ static int cab_add_header(FILE_FORMAT_CTX *ctx, BIO *hash, BIO *outdata)
static int cab_check_file(FILE_FORMAT_CTX *ctx)
{
if (!ctx) {
printf("Init error\n\n");
fprintf(stderr, "Init error\n");
return 0; /* FAILED */
}
if (ctx->cab_ctx->header_size != 20) {
printf("No signature found\n\n");
fprintf(stderr, "No signature found\n");
return 0; /* FAILED */
}
if (ctx->cab_ctx->sigpos == 0 || ctx->cab_ctx->siglen == 0
|| ctx->cab_ctx->sigpos > ctx->cab_ctx->fileend) {
printf("No signature found\n\n");
fprintf(stderr, "No signature found\n");
return 0; /* FAILED */
}
return 1; /* OK */

28
cat.c
View File

@ -82,7 +82,7 @@ static FILE_FORMAT_CTX *cat_ctx_new(GLOBAL_OPTIONS *options, BIO *hash, BIO *out
uint32_t filesize;
if (options->cmd == CMD_REMOVE || options->cmd==CMD_ATTACH || options->cmd == CMD_EXTRACT_DATA) {
printf("Unsupported command\n");
fprintf(stderr, "Unsupported command\n");
return NULL; /* FAILED */
}
filesize = get_file_size(options->infile);
@ -158,21 +158,21 @@ static PKCS7 *cat_pkcs7_signature_new(FILE_FORMAT_CTX *ctx, BIO *hash)
p7 = pkcs7_create(ctx);
if (!p7) {
printf("Creating a new signature failed\n");
fprintf(stderr, "Creating a new signature failed\n");
return NULL; /* FAILED */
}
if (!cat_add_ms_ctl_object(p7)) {
printf("Adding MS_CTL_OBJID failed\n");
fprintf(stderr, "Adding MS_CTL_OBJID failed\n");
PKCS7_free(p7);
return NULL; /* FAILED */
}
if (!ctx->cat_ctx->p7 || !ctx->cat_ctx->p7->d.sign || !ctx->cat_ctx->p7->d.sign->contents) {
printf("Failed to get content\n");
fprintf(stderr, "Failed to get content\n");
PKCS7_free(p7);
return NULL; /* FAILED */
}
if (!cat_sign_ms_ctl_content(p7, ctx->cat_ctx->p7->d.sign->contents)) {
printf("Failed to set signed content\n");
fprintf(stderr, "Failed to set signed content\n");
PKCS7_free(p7);
return NULL; /* FAILED */
}
@ -287,7 +287,7 @@ static int cat_sign_ms_ctl_content(PKCS7 *p7, PKCS7 *contents)
if (!contents->d.other || !contents->d.other->value.sequence
|| !contents->d.other->value.sequence->data) {
printf("Failed to get content value\n");
fprintf(stderr, "Failed to get content value\n");
return 0; /* FAILED */
}
seqhdrlen = asn1_simple_hdr_len(contents->d.other->value.sequence->data,
@ -296,11 +296,11 @@ static int cat_sign_ms_ctl_content(PKCS7 *p7, PKCS7 *contents)
content_length = contents->d.other->value.sequence->length - seqhdrlen;
if (!pkcs7_sign_content(p7, content, content_length)) {
printf("Failed to sign content\n");
fprintf(stderr, "Failed to sign content\n");
return 0; /* FAILED */
}
if (!PKCS7_set_content(p7, PKCS7_dup(contents))) {
printf("PKCS7_set_content failed\n");
fprintf(stderr, "PKCS7_set_content failed\n");
return 0; /* FAILED */
}
return 1; /* OK */
@ -318,7 +318,7 @@ static int cat_list_content(PKCS7 *p7)
ctlc = ms_ctl_content_get(p7);
if (!ctlc) {
printf("Failed to extract MS_CTL_OBJID data\n");
fprintf(stderr, "Failed to extract MS_CTL_OBJID data\n");
return 1; /* FAILED */
}
printf("\nCatalog members:\n");
@ -353,7 +353,7 @@ static int cat_list_content(PKCS7 *p7)
printf("\n");
}
MsCtlContent_free(ctlc);
ERR_print_errors_fp(stdout);
ERR_print_errors_fp(stderr);
return 0; /* OK */
}
@ -382,7 +382,7 @@ static int cat_print_content_member_digest(ASN1_TYPE *content)
}
SpcIndirectDataContent_free(idc);
if (mdtype == -1) {
printf("Failed to extract current message digest\n\n");
fprintf(stderr, "Failed to extract current message digest\n\n");
return 0; /* FAILED */
}
printf("\tHash algorithm: %s\n", OBJ_nid2sn(mdtype));
@ -461,17 +461,17 @@ static int cat_check_file(FILE_FORMAT_CTX *ctx)
PKCS7_SIGNER_INFO *si;
if (!ctx) {
printf("Init error\n\n");
fprintf(stderr, "Init error\n");
return 0; /* FAILED */
}
signer_info = PKCS7_get_signer_info(ctx->cat_ctx->p7);
if (!signer_info) {
printf("Failed catalog file\n\n");
fprintf(stderr, "Failed catalog file\n");
return 0; /* FAILED */
}
si = sk_PKCS7_SIGNER_INFO_value(signer_info, 0);
if (!si) {
printf("No signature found\n\n");
fprintf(stderr, "No signature found\n");
return 0; /* FAILED */
}
if (ctx->options->verbose) {

29
helpers.c
View File

@ -37,16 +37,16 @@ uint32_t get_file_size(const char *infile)
ret = stat(infile, &st);
#endif
if (ret) {
printf("Failed to open file: %s\n", infile);
fprintf(stderr, "Failed to open file: %s\n", infile);
return 0;
}
if (st.st_size < 4) {
printf("Unrecognized file type - file is too short: %s\n", infile);
fprintf(stderr, "Unrecognized file type - file is too short: %s\n", infile);
return 0;
}
if (st.st_size > UINT32_MAX) {
printf("Unsupported file - too large: %s\n", infile);
fprintf(stderr, "Unsupported file - too large: %s\n", infile);
return 0;
}
return (uint32_t)st.st_size;
@ -86,7 +86,7 @@ char *map_file(const char *infile, const size_t size)
}
close(fd);
#else
printf("No file mapping function\n");
fprintf(stderr, "No file mapping function\n");
return NULL;
#endif /* HAVE_SYS_MMAN_H */
#endif /* WIN32 */
@ -152,7 +152,7 @@ int data_write_pkcs7(FILE_FORMAT_CTX *ctx, BIO *outdata, PKCS7 *p7)
ret = !i2d_PKCS7_bio(outdata, p7);
}
if (ret) {
printf("Unable to write pkcs7 object\n");
fprintf(stderr, "Unable to write pkcs7 object\n");
}
return ret;
}
@ -193,9 +193,9 @@ PKCS7 *pkcs7_create(FILE_FORMAT_CTX *ctx)
}
}
if (si == NULL) {
printf("Failed to checking the consistency of a private key: %s\n",
fprintf(stderr, "Failed to checking the consistency of a private key: %s\n",
ctx->options->keyfile);
printf(" with a public key in any X509 certificate: %s\n\n",
fprintf(stderr, " with a public key in any X509 certificate: %s\n\n",
ctx->options->certfile);
return NULL; /* FAILED */
}
@ -208,7 +208,7 @@ PKCS7 *pkcs7_create(FILE_FORMAT_CTX *ctx)
}
if ((ctx->options->desc || ctx->options->url) &&
!pkcs7_signer_info_add_spc_sp_opus_info(si, ctx)) {
printf("Couldn't allocate memory for opus info\n");
fprintf(stderr, "Couldn't allocate memory for opus info\n");
return NULL; /* FAILED */
}
if ((ctx->options->nested_number >= 0) &&
@ -218,7 +218,7 @@ PKCS7 *pkcs7_create(FILE_FORMAT_CTX *ctx)
/* create X509 chain sorted in ascending order by their DER encoding */
chain = X509_chain_get_sorted(ctx, signer);
if (chain == NULL) {
printf("Failed to create a sorted certificate chain\n");
fprintf(stderr, "Failed to create a sorted certificate chain\n");
return NULL; /* FAILED */
}
/* add sorted certificate chain */
@ -278,11 +278,12 @@ int sign_spc_indirect_data_content(PKCS7 *p7, ASN1_OCTET_STRING *content)
inf = ASN1_get_object(&p, &plen, &tag, &class, len);
if (inf != V_ASN1_CONSTRUCTED || tag != V_ASN1_SEQUENCE
|| !pkcs7_sign_content(p7, p, (int)plen)) {
printf("Failed to sign spcIndirectDataContent\n");
fprintf(stderr, "Failed to sign spcIndirectDataContent\n");
return 0; /* FAILED */
}
td7 = PKCS7_new();
if (!td7) {
fprintf(stderr, "PKCS7_new failed\n");
return 0; /* FAILED */
}
td7->type = OBJ_txt2obj(SPC_INDIRECT_DATA_OBJID, 1);
@ -291,7 +292,7 @@ int sign_spc_indirect_data_content(PKCS7 *p7, ASN1_OCTET_STRING *content)
td7->d.other->value.sequence = ASN1_STRING_new();
ASN1_STRING_set(td7->d.other->value.sequence, data, len);
if (!PKCS7_set_content(p7, td7)) {
printf("PKCS7_set_content failed\n");
fprintf(stderr, "PKCS7_set_content failed\n");
PKCS7_free(td7);
return 0; /* FAILED */
}
@ -388,13 +389,13 @@ int pkcs7_sign_content(PKCS7 *p7, const u_char *data, int len)
BIO *p7bio;
if ((p7bio = PKCS7_dataInit(p7, NULL)) == NULL) {
printf("PKCS7_dataInit failed\n");
fprintf(stderr, "PKCS7_dataInit failed\n");
return 0; /* FAILED */
}
BIO_write(p7bio, data, len);
(void)BIO_flush(p7bio);
if (!PKCS7_dataFinal(p7, p7bio)) {
printf("PKCS7_dataFinal failed\n");
fprintf(stderr, "PKCS7_dataFinal failed\n");
BIO_free_all(p7bio);
return 0; /* FAILED */
}
@ -488,7 +489,7 @@ MsCtlContent *ms_ctl_content_get(PKCS7 *p7)
const u_char *data;
if (!is_content_type(p7, MS_CTL_OBJID)) {
printf("Failed to find MS_CTL_OBJID\n");
fprintf(stderr, "Failed to find MS_CTL_OBJID\n");
return NULL; /* FAILED */
}
value = p7->d.sign->contents->d.other->value.sequence;

210
msi.c
View File

@ -350,11 +350,11 @@ static PKCS7 *msi_pkcs7_contents_get(FILE_FORMAT_CTX *ctx, BIO *hash, const EVP_
(void)md;
if (ctx->options->add_msi_dse && !msi_calc_MsiDigitalSignatureEx(ctx, hash)) {
printf("Unable to calc MsiDigitalSignatureEx\n");
fprintf(stderr, "Unable to calc MsiDigitalSignatureEx\n");
return NULL; /* FAILED */
}
if (!msi_hash_dir(ctx->msi_ctx->msi, ctx->msi_ctx->dirent, hash, 1)) {
printf("Unable to msi_handle_dir()\n");
fprintf(stderr, "Unable to msi_handle_dir()\n");
return NULL; /* FAILED */
}
content = spc_indirect_data_content_get(hash, ctx);
@ -374,13 +374,13 @@ static u_char *msi_digest_calc(FILE_FORMAT_CTX *ctx, const EVP_MD *md)
BIO *bhash = BIO_new(BIO_f_md());
if (!BIO_set_md(bhash, md)) {
printf("Unable to set the message digest of BIO\n");
fprintf(stderr, "Unable to set the message digest of BIO\n");
BIO_free_all(bhash);
return NULL; /* FAILED */
}
BIO_push(bhash, BIO_new(BIO_s_null()));
if (!bio_hash_data(bhash, ctx->options->indata, 0, ctx->msi_ctx->fileend)) {
printf("Unable to calculate digest\n");
fprintf(stderr, "Unable to calculate digest\n");
BIO_free_all(bhash);
return NULL; /* FAILED */
}
@ -420,14 +420,14 @@ static int msi_verify_digests(FILE_FORMAT_CTX *ctx, PKCS7 *p7)
}
}
if (mdtype == -1) {
printf("Failed to extract current message digest\n\n");
fprintf(stderr, "Failed to extract current message digest\n\n");
return 0; /* FAILED */
}
printf("Message digest algorithm : %s\n", OBJ_nid2sn(mdtype));
md = EVP_get_digestbynid(mdtype);
hash = BIO_new(BIO_f_md());
if (!BIO_set_md(hash, md)) {
printf("Unable to set the message digest of BIO\n");
fprintf(stderr, "Unable to set the message digest of BIO\n");
BIO_free_all(hash);
return 0; /* FAILED */
}
@ -435,13 +435,13 @@ static int msi_verify_digests(FILE_FORMAT_CTX *ctx, PKCS7 *p7)
if (ctx->msi_ctx->p_msiex) {
BIO *prehash = BIO_new(BIO_f_md());
if (EVP_MD_size(md) != (int)ctx->msi_ctx->len_msiex) {
printf("Incorrect MsiDigitalSignatureEx stream data length\n\n");
fprintf(stderr, "Incorrect MsiDigitalSignatureEx stream data length\n\n");
BIO_free_all(hash);
BIO_free_all(prehash);
return 0; /* FAILED */
}
if (!BIO_set_md(prehash, md)) {
printf("Unable to set the message digest of BIO\n");
fprintf(stderr, "Unable to set the message digest of BIO\n");
BIO_free_all(hash);
BIO_free_all(prehash);
return 0; /* FAILED */
@ -451,7 +451,7 @@ static int msi_verify_digests(FILE_FORMAT_CTX *ctx, PKCS7 *p7)
print_hash("Current MsiDigitalSignatureEx ", "", (u_char *)ctx->msi_ctx->p_msiex,
(int)ctx->msi_ctx->len_msiex);
if (!msi_prehash_dir(ctx->msi_ctx->dirent, prehash, 1)) {
printf("Failed to calculate pre-hash used for MsiDigitalSignatureEx\n\n");
fprintf(stderr, "Failed to calculate pre-hash used for MsiDigitalSignatureEx\n\n");
BIO_free_all(hash);
BIO_free_all(prehash);
return 0; /* FAILED */
@ -463,7 +463,7 @@ static int msi_verify_digests(FILE_FORMAT_CTX *ctx, PKCS7 *p7)
}
if (!msi_hash_dir(ctx->msi_ctx->msi, ctx->msi_ctx->dirent, hash, 1)) {
printf("Failed to calculate DigitalSignature\n\n");
fprintf(stderr, "Failed to calculate DigitalSignature\n\n");
BIO_free_all(hash);
return 0; /* FAILED */
}
@ -474,12 +474,12 @@ static int msi_verify_digests(FILE_FORMAT_CTX *ctx, PKCS7 *p7)
print_hash("Calculated DigitalSignature ", mdok ? "" : " MISMATCH!!!\n",
cmdbuf, EVP_MD_size(md));
if (!mdok) {
printf("Signature verification: failed\n\n");
fprintf(stderr, "Signature verification: failed\n\n");
return 0; /* FAILED */
}
cdigest = msi_digest_calc(ctx, md);
if (!cdigest) {
printf("Failed to calculate simple message digest\n\n");
fprintf(stderr, "Failed to calculate simple message digest\n\n");
return 0; /* FAILED */
}
mdlen = EVP_MD_size(EVP_get_digestbynid(mdtype));
@ -504,12 +504,12 @@ static PKCS7 *msi_pkcs7_extract(FILE_FORMAT_CTX *ctx)
ds = msi_signatures_get(ctx->msi_ctx->dirent, NULL);
if (!ds) {
printf("MSI file has no signature\n");
fprintf(stderr, "MSI file has no signature\n");
return NULL; /* FAILED */
}
p7 = msi_pkcs7_get_digital_signature(ctx, ds);
if (!p7) {
printf("Unable to extract existing signature\n");
fprintf(stderr, "Unable to extract existing signature\n");
return NULL; /* FAILED */
}
return p7;
@ -531,12 +531,12 @@ static PKCS7 *msi_pkcs7_extract_to_nest(FILE_FORMAT_CTX *ctx)
}
ds = msi_signatures_get(ctx->msi_ctx->dirent, &dse);
if (!ds) {
printf("MSI file has no signature\n");
fprintf(stderr, "MSI file has no signature\n");
return NULL; /* FAILED */
}
p7 = msi_pkcs7_get_digital_signature(ctx, ds);
if (!p7) {
printf("Unable to extract existing signature\n");
fprintf(stderr, "Unable to extract existing signature\n");
return NULL; /* FAILED */
}
/* perform a sanity check for the MsiDigitalSignatureEx section */
@ -575,7 +575,7 @@ static int msi_remove_pkcs7(FILE_FORMAT_CTX *ctx, BIO *hash, BIO *outdata)
}
if (!msi_file_write(ctx->msi_ctx->msi, ctx->msi_ctx->dirent,
NULL, 0, NULL, 0, outdata)) {
printf("Saving the msi file failed\n");
fprintf(stderr, "Saving the msi file failed\n");
return 1; /* FAILED */
}
return 0; /* OK */
@ -612,21 +612,21 @@ static PKCS7 *msi_pkcs7_signature_new(FILE_FORMAT_CTX *ctx, BIO *hash)
PKCS7 *p7 = pkcs7_create(ctx);
if (!p7) {
printf("Creating a new signature failed\n");
fprintf(stderr, "Creating a new signature failed\n");
return NULL; /* FAILED */
}
if (!add_indirect_data_object(p7)) {
printf("Adding SPC_INDIRECT_DATA_OBJID failed\n");
fprintf(stderr, "Adding SPC_INDIRECT_DATA_OBJID failed\n");
PKCS7_free(p7);
return NULL; /* FAILED */
}
content = spc_indirect_data_content_get(hash, ctx);
if (!content) {
printf("Failed to get spcIndirectDataContent\n");
fprintf(stderr, "Failed to get spcIndirectDataContent\n");
return NULL; /* FAILED */
}
if (!sign_spc_indirect_data_content(p7, content)) {
printf("Failed to set signed content\n");
fprintf(stderr, "Failed to set signed content\n");
PKCS7_free(p7);
ASN1_OCTET_STRING_free(content);
return NULL; /* FAILED */
@ -649,7 +649,7 @@ static int msi_append_pkcs7(FILE_FORMAT_CTX *ctx, BIO *outdata, PKCS7 *p7)
if (((len = i2d_PKCS7(p7, NULL)) <= 0)
|| (p = OPENSSL_malloc((size_t)len)) == NULL) {
printf("i2d_PKCS memory allocation failed: %d\n", len);
fprintf(stderr, "i2d_PKCS memory allocation failed: %d\n", len);
return 1; /* FAILED */
}
i2d_PKCS7(p7, &p);
@ -657,7 +657,7 @@ static int msi_append_pkcs7(FILE_FORMAT_CTX *ctx, BIO *outdata, PKCS7 *p7)
if (!msi_file_write(ctx->msi_ctx->msi, ctx->msi_ctx->dirent, p, (uint32_t)len,
ctx->msi_ctx->p_msiex, ctx->msi_ctx->len_msiex, outdata)) {
printf("Saving the msi file failed\n");
fprintf(stderr, "Saving the msi file failed\n");
OPENSSL_free(p);
return 1; /* FAILED */
}
@ -719,17 +719,17 @@ static MSI_CTX *msi_ctx_get(char *indata, uint32_t filesize)
msi = msi_file_new(indata, filesize);
if (!msi) {
printf("Failed to parse MSI_FILE struct\n");
fprintf(stderr, "Failed to parse MSI_FILE struct\n");
return NULL; /* FAILED */
}
root = msi_root_entry_get(msi);
if (!root) {
printf("Failed to get file entry\n");
fprintf(stderr, "Failed to get file entry\n");
msi_file_free(msi);
return NULL; /* FAILED */
}
if (!msi_dirent_new(msi, root, NULL, &(dirent))) {
printf("Failed to parse MSI_DIRENT struct\n");
fprintf(stderr, "Failed to parse MSI_DIRENT struct\n");
msi_file_free(msi);
if (dirent)
msi_dirent_free(dirent);
@ -750,12 +750,12 @@ static PKCS7 *msi_pkcs7_get_digital_signature(FILE_FORMAT_CTX *ctx, MSI_ENTRY *d
uint32_t len = GET_UINT32_LE(ds->size);
if (len == 0 || len >= MAXREGSECT) {
printf("Corrupted DigitalSignature stream length 0x%08X\n", len);
fprintf(stderr, "Corrupted DigitalSignature stream length 0x%08X\n", len);
return NULL; /* FAILED */
}
p = OPENSSL_malloc((size_t)len);
if (!msi_file_read(ctx->msi_ctx->msi, ds, 0, p, len)) {
printf("DigitalSignature stream data error\n");
fprintf(stderr, "DigitalSignature stream data error\n");
OPENSSL_free(p);
return NULL;
}
@ -763,7 +763,7 @@ static PKCS7 *msi_pkcs7_get_digital_signature(FILE_FORMAT_CTX *ctx, MSI_ENTRY *d
p7 = d2i_PKCS7(NULL, &blob, len);
OPENSSL_free(p);
if (!p7) {
printf("Failed to extract PKCS7 data\n");
fprintf(stderr, "Failed to extract PKCS7 data\n");
return NULL;
}
return p7;
@ -774,7 +774,7 @@ static const u_char *sector_offset_to_address(MSI_FILE *msi, uint32_t sector, ui
{
if (sector >= MAXREGSECT || offset >= msi->m_sectorSize
|| (msi->m_bufferLen - offset) / msi->m_sectorSize <= sector) {
printf("Corrupted file\n");
fprintf(stderr, "Corrupted file\n");
return NULL; /* FAILED */
}
return msi->m_buffer + (sector + 1) * msi->m_sectorSize + offset;
@ -795,19 +795,19 @@ static uint32_t get_fat_sector_location(MSI_FILE *msi, uint32_t fatSectorNumber)
fatSectorNumber -= entriesPerSector;
address = sector_offset_to_address(msi, difatSectorLocation, msi->m_sectorSize - 4);
if (!address) {
printf("Failed to get a next sector address\n");
fprintf(stderr, "Failed to get a next sector address\n");
return NOSTREAM; /* FAILED */
}
difatSectorLocation = GET_UINT32_LE(address);
}
address = sector_offset_to_address(msi, difatSectorLocation, fatSectorNumber * 4);
if (!address) {
printf("Failed to get a next sector address\n");
fprintf(stderr, "Failed to get a next sector address\n");
return NOSTREAM; /* FAILED */
}
fatSectorLocation = GET_UINT32_LE(address);
if (fatSectorLocation == 0 || fatSectorLocation >= FREESECT) {
printf("Get corrupted sector location 0x%08X\n", fatSectorLocation);
fprintf(stderr, "Get corrupted sector location 0x%08X\n", fatSectorLocation);
return NOSTREAM; /* FAILED */
}
return fatSectorLocation;
@ -823,17 +823,17 @@ static uint32_t get_next_sector(MSI_FILE *msi, uint32_t sector)
uint32_t fatSectorNumber = sector / entriesPerSector;
uint32_t fatSectorLocation = get_fat_sector_location(msi, fatSectorNumber);
if (fatSectorLocation == NOSTREAM) {
printf("Failed to get a fat sector location\n");
fprintf(stderr, "Failed to get a fat sector location\n");
return NOSTREAM; /* FAILED */
}
address = sector_offset_to_address(msi, fatSectorLocation, sector % entriesPerSector * 4);
if (!address) {
printf("Failed to get a next sector address\n");
fprintf(stderr, "Failed to get a next sector address\n");
return NOSTREAM; /* FAILED */
}
nextSectorLocation = GET_UINT32_LE(address);
if (nextSectorLocation == 0 || nextSectorLocation >= FREESECT) {
printf("Get corrupted sector location 0x%08X\n", nextSectorLocation);
fprintf(stderr, "Get corrupted sector location 0x%08X\n", nextSectorLocation);
return NOSTREAM; /* FAILED */
}
return nextSectorLocation;
@ -846,7 +846,7 @@ static int locate_final_sector(MSI_FILE *msi, uint32_t sector, uint32_t offset,
offset -= msi->m_sectorSize;
sector = get_next_sector(msi, sector);
if (sector == NOSTREAM) {
printf("Failed to get a next sector\n");
fprintf(stderr, "Failed to get a next sector\n");
return 0; /* FAILED */
}
}
@ -860,11 +860,11 @@ static const u_char *mini_sector_offset_to_address(MSI_FILE *msi, uint32_t secto
{
if (sector >= MAXREGSECT || offset >= msi->m_minisectorSize ||
(msi->m_bufferLen - offset) / msi->m_minisectorSize <= sector) {
printf("Corrupted file\n");
fprintf(stderr, "Corrupted file\n");
return NULL; /* FAILED */
}
if (!locate_final_sector(msi, msi->m_miniStreamStartSector, sector * msi->m_minisectorSize + offset, &sector, &offset)) {
printf("Failed to locate a final sector\n");
fprintf(stderr, "Failed to locate a final sector\n");
return NULL; /* FAILED */
}
return sector_offset_to_address(msi, sector, offset);
@ -877,7 +877,7 @@ static const u_char *mini_sector_offset_to_address(MSI_FILE *msi, uint32_t secto
static int read_stream(MSI_FILE *msi, uint32_t sector, uint32_t offset, char *buffer, uint32_t len)
{
if (!locate_final_sector(msi, sector, offset, &sector, &offset)) {
printf("Failed to locate a final sector\n");
fprintf(stderr, "Failed to locate a final sector\n");
return 0; /* FAILED */
}
while (len > 0) {
@ -885,12 +885,12 @@ static int read_stream(MSI_FILE *msi, uint32_t sector, uint32_t offset, char *bu
uint32_t copylen;
address = sector_offset_to_address(msi, sector, offset);
if (!address) {
printf("Failed to get a next sector address\n");
fprintf(stderr, "Failed to get a next sector address\n");
return 0; /* FAILED */
}
copylen = MIN(len, msi->m_sectorSize - offset);
if (msi->m_buffer + msi->m_bufferLen < address + copylen) {
printf("Corrupted file\n");
fprintf(stderr, "Corrupted file\n");
return 0; /* FAILED */
}
memcpy(buffer, address, copylen);
@ -898,7 +898,7 @@ static int read_stream(MSI_FILE *msi, uint32_t sector, uint32_t offset, char *bu
len -= copylen;
sector = get_next_sector(msi, sector);
if (sector == 0) {
printf("Failed to get a next sector\n");
fprintf(stderr, "Failed to get a next sector\n");
return 0; /* FAILED */
}
offset = 0;
@ -913,17 +913,17 @@ static uint32_t get_next_mini_sector(MSI_FILE *msi, uint32_t miniSector)
const u_char *address;
if (!locate_final_sector(msi, msi->m_hdr->firstMiniFATSectorLocation, miniSector * 4, &sector, &offset)) {
printf("Failed to locate a final sector\n");
fprintf(stderr, "Failed to locate a final sector\n");
return NOSTREAM; /* FAILED */
}
address = sector_offset_to_address(msi, sector, offset);
if (!address) {
printf("Failed to get a next mini sector address\n");
fprintf(stderr, "Failed to get a next mini sector address\n");
return NOSTREAM; /* FAILED */
}
nextMiniSectorLocation = GET_UINT32_LE(address);
if (nextMiniSectorLocation == 0 || nextMiniSectorLocation >= FREESECT) {
printf("Get corrupted sector location 0x%08X\n", nextMiniSectorLocation);
fprintf(stderr, "Get corrupted sector location 0x%08X\n", nextMiniSectorLocation);
return NOSTREAM; /* FAILED */
}
return nextMiniSectorLocation;
@ -935,7 +935,7 @@ static int locate_final_mini_sector(MSI_FILE *msi, uint32_t sector, uint32_t off
offset -= msi->m_minisectorSize;
sector = get_next_mini_sector(msi, sector);
if (sector == NOSTREAM) {
printf("Failed to get a next mini sector\n");
fprintf(stderr, "Failed to get a next mini sector\n");
return 0; /* FAILED */
}
}
@ -948,7 +948,7 @@ static int locate_final_mini_sector(MSI_FILE *msi, uint32_t sector, uint32_t off
static int read_mini_stream(MSI_FILE *msi, uint32_t sector, uint32_t offset, char *buffer, uint32_t len)
{
if (!locate_final_mini_sector(msi, sector, offset, &sector, &offset)) {
printf("Failed to locate a final mini sector\n");
fprintf(stderr, "Failed to locate a final mini sector\n");
return 0; /* FAILED */
}
while (len > 0) {
@ -956,12 +956,12 @@ static int read_mini_stream(MSI_FILE *msi, uint32_t sector, uint32_t offset, cha
uint32_t copylen;
address = mini_sector_offset_to_address(msi, sector, offset);
if (!address) {
printf("Failed to get a next mini sector address\n");
fprintf(stderr, "Failed to get a next mini sector address\n");
return 0; /* FAILED */
}
copylen = MIN(len, msi->m_minisectorSize - offset);
if (msi->m_buffer + msi->m_bufferLen < address + copylen) {
printf("Corrupted file\n");
fprintf(stderr, "Corrupted file\n");
return 0; /* FAILED */
}
memcpy(buffer, address, copylen);
@ -969,7 +969,7 @@ static int read_mini_stream(MSI_FILE *msi, uint32_t sector, uint32_t offset, cha
len -= copylen;
sector = get_next_mini_sector(msi, sector);
if (sector == NOSTREAM) {
printf("Failed to get a next mini sector\n");
fprintf(stderr, "Failed to get a next mini sector\n");
return 0; /* FAILED */
}
offset = 0;
@ -1010,14 +1010,14 @@ static MSI_FILE_HDR *parse_header(char *data)
/* Major Version field MUST be set to either 0x0003 (version 3) or 0x0004 (version 4). */
header->majorVersion = GET_UINT16_LE(data + HEADER_MAJOR_VER);
if (header->majorVersion != 0x0003 && header->majorVersion != 0x0004) {
printf("Unknown Major Version: 0x%04X\n", header->majorVersion);
fprintf(stderr, "Unknown Major Version: 0x%04X\n", header->majorVersion);
OPENSSL_free(header);
return NULL; /* FAILED */
}
/* Byte Order field MUST be set to 0xFFFE, specifies little-endian byte order. */
header->byteOrder = GET_UINT16_LE(data + HEADER_BYTE_ORDER);
if (header->byteOrder != 0xFFFE) {
printf("Unknown Byte Order: 0x%04X\n", header->byteOrder);
fprintf(stderr, "Unknown Byte Order: 0x%04X\n", header->byteOrder);
OPENSSL_free(header);
return NULL; /* FAILED */
}
@ -1026,7 +1026,7 @@ static MSI_FILE_HDR *parse_header(char *data)
header->sectorShift = GET_UINT16_LE(data + HEADER_SECTOR_SHIFT);
if ((header->majorVersion == 0x0003 && header->sectorShift != 0x0009) ||
(header->majorVersion == 0x0004 && header->sectorShift != 0x000C)) {
printf("Unknown Sector Shift: 0x%04X\n", header->sectorShift);
fprintf(stderr, "Unknown Sector Shift: 0x%04X\n", header->sectorShift);
OPENSSL_free(header);
return NULL; /* FAILED */
}
@ -1035,7 +1035,7 @@ static MSI_FILE_HDR *parse_header(char *data)
* The sector size of the Mini Stream MUST be 64 bytes. */
header->miniSectorShift = GET_UINT16_LE(data + HEADER_MINI_SECTOR_SHIFT);
if (header->miniSectorShift != 0x0006) {
printf("Unknown Mini Sector Shift: 0x%04X\n", header->miniSectorShift);
fprintf(stderr, "Unknown Mini Sector Shift: 0x%04X\n", header->miniSectorShift);
OPENSSL_free(header);
return NULL; /* FAILED */
}
@ -1045,13 +1045,13 @@ static MSI_FILE_HDR *parse_header(char *data)
* If Major Version is 3, the Number of Directory Sectors MUST be zero. */
header->numDirectorySector = GET_UINT32_LE(data + HEADER_DIR_SECTORS_NUM);
if (header->majorVersion == 0x0003 && header->numDirectorySector != 0x00000000) {
printf("Unsupported Number of Directory Sectors: 0x%08X\n", header->numDirectorySector);
fprintf(stderr, "Unsupported Number of Directory Sectors: 0x%08X\n", header->numDirectorySector);
OPENSSL_free(header);
return NULL; /* FAILED */
}
header->numFATSector = GET_UINT32_LE(data + HEADER_FAT_SECTORS_NUM);
if ((uint64_t)header->numFATSector * sectorSize >= SIZE_16M) {
printf("Unsupported Number of FAT Sectors: 0x%08X\n", header->numFATSector);
fprintf(stderr, "Unsupported Number of FAT Sectors: 0x%08X\n", header->numFATSector);
OPENSSL_free(header);
return NULL; /* FAILED */
}
@ -1064,21 +1064,21 @@ static MSI_FILE_HDR *parse_header(char *data)
* must be allocated as normal sectors from the FAT. */
header->miniStreamCutoffSize = GET_UINT32_LE(data + HEADER_MINI_STREAM_CUTOFF);
if (header->miniStreamCutoffSize != 0x00001000) {
printf("Unsupported Mini Stream Cutoff Size: 0x%08X\n", header->miniStreamCutoffSize);
fprintf(stderr, "Unsupported Mini Stream Cutoff Size: 0x%08X\n", header->miniStreamCutoffSize);
OPENSSL_free(header);
return NULL; /* FAILED */
}
header->firstMiniFATSectorLocation = GET_UINT32_LE(data + HEADER_MINI_FAT_SECTOR_LOC);
header->numMiniFATSector = GET_UINT32_LE(data + HEADER_MINI_FAT_SECTORS_NUM);
if ((uint64_t)header->numMiniFATSector * sectorSize >= SIZE_16M) {
printf("Unsupported Number of Mini FAT Sectors: 0x%08X\n", header->numMiniFATSector);
fprintf(stderr, "Unsupported Number of Mini FAT Sectors: 0x%08X\n", header->numMiniFATSector);
OPENSSL_free(header);
return NULL; /* FAILED */
}
header->firstDIFATSectorLocation = GET_UINT32_LE(data + HEADER_DIFAT_SECTOR_LOC);
header->numDIFATSector = GET_UINT32_LE(data + HEADER_DIFAT_SECTORS_NUM);
if ((uint64_t)header->numDIFATSector * sectorSize >= SIZE_16M) {
printf("Unsupported Number of DIFAT Sectors: 0x%08X\n", header->numDIFATSector);
fprintf(stderr, "Unsupported Number of DIFAT Sectors: 0x%08X\n", header->numDIFATSector);
OPENSSL_free(header);
return NULL; /* FAILED */
}
@ -1097,7 +1097,7 @@ static MSI_ENTRY *parse_entry(MSI_FILE *msi, const u_char *data, int is_root)
entry->nameLen = GET_UINT16_LE(data + DIRENT_NAME_LEN);
/* This length MUST NOT exceed 64, the maximum size of the Directory Entry Name field */
if (entry->nameLen == 0 || entry->nameLen > 64) {
printf("Corrupted Directory Entry Name Length\n");
fprintf(stderr, "Corrupted Directory Entry Name Length\n");
OPENSSL_free(entry);
return NULL; /* FAILED */
}
@ -1106,7 +1106,7 @@ static MSI_ENTRY *parse_entry(MSI_FILE *msi, const u_char *data, int is_root)
* string "Root Entry" in Unicode UTF-16. */
if (is_root && (entry->nameLen != sizeof msi_root_entry
|| memcmp(entry->name, msi_root_entry, entry->nameLen))) {
printf("Corrupted Root Directory Entry's Name\n");
fprintf(stderr, "Corrupted Root Directory Entry's Name\n");
OPENSSL_free(entry);
return NULL; /* FAILED */
}
@ -1121,7 +1121,7 @@ static MSI_ENTRY *parse_entry(MSI_FILE *msi, const u_char *data, int is_root)
/* The Creation Time field in the root storage directory entry MUST be all zeroes
but the Modified Time field in the root storage directory entry MAY be all zeroes */
if (is_root && memcmp(entry->creationTime, msi_zeroes, 8)) {
printf("Corrupted Root Directory Entry's Creation Time\n");
fprintf(stderr, "Corrupted Root Directory Entry's Creation Time\n");
OPENSSL_free(entry);
return NULL; /* FAILED */
}
@ -1133,7 +1133,7 @@ static MSI_ENTRY *parse_entry(MSI_FILE *msi, const u_char *data, int is_root)
inlen = GET_UINT32_LE(entry->size);
if ((msi->m_sectorSize == 0x0200 && inlen > 0x80000000)
|| (msi->m_bufferLen <= inlen)) {
printf("Corrupted Stream Size 0x%08X\n", inlen);
fprintf(stderr, "Corrupted Stream Size 0x%08X\n", inlen);
OPENSSL_free(entry);
return NULL; /* FAILED */
}
@ -1153,27 +1153,27 @@ static MSI_ENTRY *get_entry(MSI_FILE *msi, uint32_t entryID, int is_root)
/* Corrupted file */
if (!is_root && entryID == 0) {
printf("Corrupted entryID\n");
fprintf(stderr, "Corrupted entryID\n");
return NULL; /* FAILED */
}
if (msi->m_bufferLen / sizeof(MSI_ENTRY) <= entryID) {
printf("Invalid argument entryID\n");
fprintf(stderr, "Invalid argument entryID\n");
return NULL; /* FAILED */
}
/* The first entry in the first sector of the directory chain is known as
the root directory entry so it can not contain the directory stream */
if (msi->m_hdr->firstDirectorySectorLocation == 0 && entryID == 0) {
printf("Corrupted First Directory Sector Location\n");
fprintf(stderr, "Corrupted First Directory Sector Location\n");
return NULL; /* FAILED */
}
if (!locate_final_sector(msi, msi->m_hdr->firstDirectorySectorLocation,
entryID * sizeof(MSI_ENTRY), &sector, &offset)) {
printf("Failed to locate a final sector\n");
fprintf(stderr, "Failed to locate a final sector\n");
return NULL; /* FAILED */
}
address = sector_offset_to_address(msi, sector, offset);
if (!address) {
printf("Failed to get a final address\n");
fprintf(stderr, "Failed to get a final address\n");
return NULL; /* FAILED */
}
return parse_entry(msi, address, is_root);
@ -1200,12 +1200,12 @@ static MSI_FILE *msi_file_new(char *buffer, uint32_t len)
MSI_FILE_HDR *header;
if (buffer == NULL || len == 0) {
printf("Invalid argument\n");
fprintf(stderr, "Invalid argument\n");
return NULL; /* FAILED */
}
header = parse_header(buffer);
if (!header) {
printf("Failed to parse MSI_FILE_HDR struct\n");
fprintf(stderr, "Failed to parse MSI_FILE_HDR struct\n");
return NULL; /* FAILED */
}
msi = (MSI_FILE *)OPENSSL_malloc(sizeof(MSI_FILE));
@ -1218,20 +1218,20 @@ static MSI_FILE *msi_file_new(char *buffer, uint32_t len)
if (msi->m_bufferLen < sizeof *(msi->m_hdr) ||
memcmp(msi->m_hdr->signature, msi_magic, sizeof msi_magic)) {
printf("Wrong file format\n");
fprintf(stderr, "Wrong file format\n");
msi_file_free(msi);
return NULL; /* FAILED */
}
/* The file must contains at least 3 sectors */
if (msi->m_bufferLen < msi->m_sectorSize * 3) {
printf("The file must contains at least 3 sectors\n");
fprintf(stderr, "The file must contains at least 3 sectors\n");
msi_file_free(msi);
return NULL; /* FAILED */
}
root = msi_root_entry_get(msi);
if (!root) {
printf("Failed to get msi root entry\n");
fprintf(stderr, "Failed to get msi root entry\n");
msi_file_free(msi);
return NULL; /* FAILED */
}
@ -1251,13 +1251,13 @@ static int msi_dirent_new(MSI_FILE *msi, MSI_ENTRY *entry, MSI_DIRENT *parent, M
return 1; /* OK */
}
if (entry->nameLen == 0 || entry->nameLen > 64) {
printf("Corrupted Directory Entry Name Length\n");
fprintf(stderr, "Corrupted Directory Entry Name Length\n");
return 0; /* FAILED */
}
/* detect cycles in previously visited entries (parents, siblings) */
if (!ret) { /* initialized (non-root entry) */
if (!memcmp(entry, tortoise->entry, sizeof(MSI_ENTRY))) {
printf("MSI_ENTRY cycle detected at level %d\n", cnt);
fprintf(stderr, "MSI_ENTRY cycle detected at level %d\n", cnt);
OPENSSL_free(entry);
return 0; /* FAILED */
}
@ -1284,7 +1284,7 @@ static int msi_dirent_new(MSI_FILE *msi, MSI_ENTRY *entry, MSI_DIRENT *parent, M
}
if (parent && !sk_MSI_DIRENT_push(parent->children, dirent)) {
printf("Failed to insert MSI_DIRENT\n");
fprintf(stderr, "Failed to insert MSI_DIRENT\n");
return 0; /* FAILED */
}
@ -1294,7 +1294,7 @@ static int msi_dirent_new(MSI_FILE *msi, MSI_ENTRY *entry, MSI_DIRENT *parent, M
if (!recurse_entry(msi, entry->leftSiblingID, parent)
|| !recurse_entry(msi, entry->rightSiblingID, parent)
|| !recurse_entry(msi, entry->childID, dirent)) {
printf("Failed to add a sibling or a child to the tree\n");
fprintf(stderr, "Failed to add a sibling or a child to the tree\n");
return 0; /* FAILED */
}
@ -1313,7 +1313,7 @@ static int recurse_entry(MSI_FILE *msi, uint32_t entryID, MSI_DIRENT *parent)
node = get_entry(msi, entryID, FALSE);
if (!node) {
printf("Corrupted ID: 0x%08X\n", entryID);
fprintf(stderr, "Corrupted ID: 0x%08X\n", entryID);
return 0; /* FAILED */
}
@ -1478,7 +1478,7 @@ static int msi_hash_dir(MSI_FILE *msi, MSI_DIRENT *dirent, BIO *hash, int is_roo
}
indata = (char *)OPENSSL_malloc(inlen);
if (!msi_file_read(msi, child->entry, 0, indata, inlen)) {
printf("Failed to read stream data\n");
fprintf(stderr, "Failed to read stream data\n");
OPENSSL_free(indata);
goto out;
}
@ -1487,7 +1487,7 @@ static int msi_hash_dir(MSI_FILE *msi, MSI_DIRENT *dirent, BIO *hash, int is_roo
}
if (child->type == DIR_STORAGE) {
if (!msi_hash_dir(msi, child, hash, 0)) {
printf("Failed to hash a MSI storage\n");
fprintf(stderr, "Failed to hash a MSI storage\n");
goto out;
}
}
@ -1506,7 +1506,7 @@ static int ministream_append(MSI_OUT *out, char *buf, uint32_t len)
out->ministreamsMemallocCount += needSectors;
out->ministream = OPENSSL_realloc(out->ministream, (size_t)(out->ministreamsMemallocCount * out->sectorSize));
if (!out->ministream) {
printf("Memory allocation failure\n");
fprintf(stderr, "Memory allocation failure\n");
return 0; /* FAILED */
}
}
@ -1520,12 +1520,12 @@ static int minifat_append(MSI_OUT *out, char *buf, uint32_t len)
if (out->minifatLen == (uint64_t)out->minifatMemallocCount * out->sectorSize) {
out->minifatMemallocCount++;
if ((uint64_t)out->minifatMemallocCount * out->sectorSize >= SIZE_16M) {
printf("Failed to append MiniFAT sector\n");
fprintf(stderr, "Failed to append MiniFAT sector\n");
return 0; /* FAILED */
}
out->minifat = OPENSSL_realloc(out->minifat, (size_t)(out->minifatMemallocCount * out->sectorSize));
if (!out->minifat) {
printf("Memory allocation failure\n");
fprintf(stderr, "Memory allocation failure\n");
return 0; /* FAILED */
}
}
@ -1539,12 +1539,12 @@ static int fat_append(MSI_OUT *out, char *buf, uint32_t len)
if (out->fatLen == (uint64_t)out->fatMemallocCount * out->sectorSize) {
out->fatMemallocCount++;
if ((uint64_t)out->fatMemallocCount * out->sectorSize >= SIZE_16M) {
printf("Failed to append FAT sector\n");
fprintf(stderr, "Failed to append FAT sector\n");
return 0; /* FAILED */
}
out->fat = OPENSSL_realloc(out->fat, (size_t)(out->fatMemallocCount * out->sectorSize));
if (!out->fat) {
printf("Memory allocation failure\n");
fprintf(stderr, "Memory allocation failure\n");
return 0; /* FAILED */
}
}
@ -1558,12 +1558,12 @@ static int difat_append(MSI_OUT *out, char *buf, uint32_t len)
if (out->difatLen == (uint64_t)out->difatMemallocCount * out->sectorSize) {
out->difatMemallocCount++;
if ((uint64_t)out->difatMemallocCount * out->sectorSize >= SIZE_16M) {
printf("Failed to append DIFAT sector\n");
fprintf(stderr, "Failed to append DIFAT sector\n");
return 0; /* FAILED */
}
out->difat = OPENSSL_realloc(out->difat, (size_t)(out->difatMemallocCount * out->sectorSize));
if (!out->difat) {
printf("Memory allocation failure\n");
fprintf(stderr, "Memory allocation failure\n");
return 0; /* FAILED */
}
}
@ -1582,7 +1582,7 @@ static int msi_dirent_delete(MSI_DIRENT *dirent, const u_char *name, uint16_t na
continue;
}
if (child->type != DIR_STREAM) {
printf("Can't delete or replace storages\n");
fprintf(stderr, "Can't delete or replace storages\n");
return 0; /* FAILED */
}
sk_MSI_DIRENT_delete(dirent->children, i);
@ -1680,7 +1680,7 @@ static int stream_handle(MSI_FILE *msi, MSI_DIRENT *dirent, u_char *p_msi, uint3
if (dirent->type == DIR_ROOT) {
if (len_msi > 0 && !signature_insert(dirent, len_msiex)) {
printf("Insert new signature failed\n");
fprintf(stderr, "Insert new signature failed\n");
return 0; /* FAILED */
}
out->ministreamsMemallocCount = (GET_UINT32_LE(dirent->entry->size) + out->sectorSize - 1)/out->sectorSize;
@ -1697,7 +1697,7 @@ static int stream_handle(MSI_FILE *msi, MSI_DIRENT *dirent, u_char *p_msi, uint3
char *indata = NULL;
uint32_t inlen = GET_UINT32_LE(child->entry->size);
if (inlen >= MAXREGSECT) {
printf("Corrupted stream length 0x%08X\n", inlen);
fprintf(stderr, "Corrupted stream length 0x%08X\n", inlen);
return 0; /* FAILED */
}
/* DigitalSignature or MsiDigitalSignatureEx: inlen == 0 */
@ -2239,11 +2239,11 @@ out:
static BIO *msi_digest_calc_bio(FILE_FORMAT_CTX *ctx, BIO *hash)
{
if (ctx->options->add_msi_dse && !msi_calc_MsiDigitalSignatureEx(ctx, hash)) {
printf("Unable to calc MsiDigitalSignatureEx\n");
fprintf(stderr, "Unable to calc MsiDigitalSignatureEx\n");
return NULL; /* FAILED */
}
if (!msi_hash_dir(ctx->msi_ctx->msi, ctx->msi_ctx->dirent, hash, 1)) {
printf("Unable to msi_handle_dir()\n");
fprintf(stderr, "Unable to msi_handle_dir()\n");
return NULL; /* FAILED */
}
return hash;
@ -2296,14 +2296,14 @@ static int msi_calc_MsiDigitalSignatureEx(FILE_FORMAT_CTX *ctx, BIO *hash)
BIO *prehash = BIO_new(BIO_f_md());
if (!BIO_set_md(prehash, ctx->options->md)) {
printf("Unable to set the message digest of BIO\n");
fprintf(stderr, "Unable to set the message digest of BIO\n");
BIO_free_all(prehash);
return 0; /* FAILED */
}
BIO_push(prehash, BIO_new(BIO_s_null()));
if (!msi_prehash_dir(ctx->msi_ctx->dirent, prehash, 1)) {
printf("Unable to calculate MSI pre-hash ('metadata') hash\n");
fprintf(stderr, "Unable to calculate MSI pre-hash ('metadata') hash\n");
return 0; /* FAILED */
}
if (ctx->msi_ctx->p_msiex) {
@ -2335,20 +2335,20 @@ static int msi_check_MsiDigitalSignatureEx(FILE_FORMAT_CTX *ctx, MSI_ENTRY *dse,
alg = sk_X509_ALGOR_value(p7->d.sign->md_algs, 0);
X509_ALGOR_get0(&aoid, NULL, NULL, alg);
printf("Message digest algorithm found : %s\n", OBJ_nid2sn(OBJ_obj2nid(aoid)));
printf("It is not possible to add a nested signature of a different MD type to the MSI file "
fprintf(stderr, "Message digest algorithm found : %s\n", OBJ_nid2sn(OBJ_obj2nid(aoid)));
fprintf(stderr, "It is not possible to add a nested signature of a different MD type to the MSI file "
"without invalidating the initial signature, as the file contains MsiDigitalSignatureEx.\n"
"The file should be signed again, rather than adding a nested signature.\n");
return 0; /* FAILED */
}
if (!dse && ctx->options->add_msi_dse) {
printf("It is not possible to add a nested signature using the -add-msi-dse parameter "
fprintf(stderr, "It is not possible to add a nested signature using the -add-msi-dse parameter "
"without invalidating the initial signature, as the file does not contain MsiDigitalSignatureEx.\n"
"The file should be signed again, rather than adding a nested signature.\n");
return 0; /* FAILED */
}
if (dse && !ctx->options->add_msi_dse) {
printf("It is not possible to add a signature without using the -add-msi-dse parameter, "
fprintf(stderr, "It is not possible to add a signature without using the -add-msi-dse parameter, "
"as doing so would invalidate the initial signature due to the presence of MsiDigitalSignatureEx.\n"
"In this case, consider using the -add-msi-dse option.\n");
return 0; /* FAILED */
@ -2378,22 +2378,22 @@ static int msi_check_file(FILE_FORMAT_CTX *ctx)
MSI_ENTRY *ds, *dse = NULL;
if (!ctx) {
printf("Init error\n\n");
fprintf(stderr, "Init error\n");
return 0; /* FAILED */
}
ds = msi_signatures_get(ctx->msi_ctx->dirent, &dse);
if (!ds) {
printf("MSI file has no signature\n\n");
fprintf(stderr, "MSI file has no signature\n");
return 0; /* FAILED */
}
inlen = GET_UINT32_LE(ds->size);
if (inlen == 0 || inlen >= MAXREGSECT) {
printf("Corrupted DigitalSignature stream length 0x%08X\n", inlen);
fprintf(stderr, "Corrupted DigitalSignature stream length 0x%08X\n", inlen);
return 0; /* FAILED */
}
indata = OPENSSL_malloc((size_t)inlen);
if (!msi_file_read(ctx->msi_ctx->msi, ds, 0, indata, inlen)) {
printf("DigitalSignature stream data error\n\n");
fprintf(stderr, "DigitalSignature stream data error\n\n");
OPENSSL_free(indata);
return 0; /* FAILED */
}
@ -2402,7 +2402,7 @@ static int msi_check_file(FILE_FORMAT_CTX *ctx)
} else {
ctx->msi_ctx->len_msiex = GET_UINT32_LE(dse->size);
if (ctx->msi_ctx->len_msiex == 0 || ctx->msi_ctx->len_msiex >= MAXREGSECT) {
printf("Corrupted MsiDigitalSignatureEx stream length 0x%08X\n",
fprintf(stderr, "Corrupted MsiDigitalSignatureEx stream length 0x%08X\n",
ctx->msi_ctx->len_msiex);
OPENSSL_free(indata);
return 0; /* FAILED */
@ -2410,7 +2410,7 @@ static int msi_check_file(FILE_FORMAT_CTX *ctx)
ctx->msi_ctx->p_msiex = OPENSSL_malloc((size_t)ctx->msi_ctx->len_msiex);
if (!msi_file_read(ctx->msi_ctx->msi, dse, 0, (char *)ctx->msi_ctx->p_msiex,
ctx->msi_ctx->len_msiex)) {
printf("MsiDigitalSignatureEx stream data error\n\n");
fprintf(stderr, "MsiDigitalSignatureEx stream data error\n\n");
OPENSSL_free(indata);
return 0; /* FAILED */
}

308
osslsigncode.c
View File

File diff suppressed because it is too large Load Diff

6
osslsigncode.h
View File

@ -221,9 +221,9 @@
*/
#define FLAG_RESERVE_PRESENT 0x0004
#define DO_EXIT_0(x) { printf(x); goto err_cleanup; }
#define DO_EXIT_1(x, y) { printf(x, y); goto err_cleanup; }
#define DO_EXIT_2(x, y, z) { printf(x, y, z); goto err_cleanup; }
#define DO_EXIT_0(x) { fprintf(stderr, x); goto err_cleanup; }
#define DO_EXIT_1(x, y) { fprintf(stderr, x, y); goto err_cleanup; }
#define DO_EXIT_2(x, y, z) { fprintf(stderr, x, y, z); goto err_cleanup; }
/* Default policy if request did not specify it. */
#define TSA_POLICY1 "1.2.3.4.1"

84
pe.c
View File

@ -251,7 +251,7 @@ static int pe_verify_digests(FILE_FORMAT_CTX *ctx, PKCS7 *p7)
SpcIndirectDataContent *idc = d2i_SpcIndirectDataContent(NULL, &p, content_val->length);
if (idc) {
if (!pe_page_hash_get(&ph, &phlen, &phtype, idc->data)) {
printf("Failed to extract a page hash\n\n");
fprintf(stderr, "Failed to extract a page hash\n\n");
SpcIndirectDataContent_free(idc);
return 0; /* FAILED */
}
@ -263,25 +263,25 @@ static int pe_verify_digests(FILE_FORMAT_CTX *ctx, PKCS7 *p7)
}
}
if (mdtype == -1) {
printf("Failed to extract current message digest\n\n");
fprintf(stderr, "Failed to extract current message digest\n\n");
OPENSSL_free(ph);
return 0; /* FAILED */
}
md = EVP_get_digestbynid(mdtype);
cmdbuf = pe_digest_calc(ctx, md);
if (!cmdbuf) {
printf("Failed to calculate message digest\n\n");
fprintf(stderr, "Failed to calculate message digest\n\n");
OPENSSL_free(ph);
return 0; /* FAILED */
}
if (!compare_digests(mdbuf, cmdbuf, mdtype)) {
printf("Signature verification: failed\n\n");
fprintf(stderr, "Signature verification: failed\n\n");
OPENSSL_free(ph);
OPENSSL_free(cmdbuf);
return 0; /* FAILED */
}
if (!pe_verify_page_hash(ctx, ph, phlen, phtype)) {
printf("Signature verification: failed\n\n");
fprintf(stderr, "Signature verification: failed\n\n");
OPENSSL_free(ph);
OPENSSL_free(cmdbuf);
return 0; /* FAILED */
@ -303,11 +303,11 @@ static int pe_verify_indirect_data(FILE_FORMAT_CTX *ctx, SpcAttributeTypeAndOpti
u_char *ph = NULL;
if (!pe_page_hash_get(&ph, &phlen, &phtype, obj)) {
printf("Failed to extract a page hash\n\n");
fprintf(stderr, "Failed to extract a page hash\n\n");
return 0; /* FAILED */
}
if (!pe_verify_page_hash(ctx, ph, phlen, phtype)) {
printf("Page hash verification: failed\n\n");
fprintf(stderr, "Page hash verification: failed\n\n");
OPENSSL_free(ph);
return 0; /* FAILED */
}
@ -353,7 +353,7 @@ static int pe_remove_pkcs7(FILE_FORMAT_CTX *ctx, BIO *hash, BIO *outdata)
/* Strip current signature */
ctx->pe_ctx->fileend = ctx->pe_ctx->sigpos;
if (!pe_modify_header(ctx, hash, outdata)) {
printf("Unable to modify file header\n");
fprintf(stderr, "Unable to modify file header\n");
return 1; /* FAILED */
}
return 0; /* OK */
@ -373,7 +373,7 @@ static int pe_process_data(FILE_FORMAT_CTX *ctx, BIO *hash, BIO *outdata)
ctx->pe_ctx->fileend = ctx->pe_ctx->sigpos;
}
if (!pe_modify_header(ctx, hash, outdata)) {
printf("Unable to modify file header\n");
fprintf(stderr, "Unable to modify file header\n");
return 0; /* FAILED */
}
return 1; /* OK */
@ -391,21 +391,21 @@ static PKCS7 *pe_pkcs7_signature_new(FILE_FORMAT_CTX *ctx, BIO *hash)
PKCS7 *p7 = pkcs7_create(ctx);
if (!p7) {
printf("Creating a new signature failed\n");
fprintf(stderr, "Creating a new signature failed\n");
return NULL; /* FAILED */
}
if (!add_indirect_data_object(p7)) {
printf("Adding SPC_INDIRECT_DATA_OBJID failed\n");
fprintf(stderr, "Adding SPC_INDIRECT_DATA_OBJID failed\n");
PKCS7_free(p7);
return NULL; /* FAILED */
}
content = spc_indirect_data_content_get(hash, ctx);
if (!content) {
printf("Failed to get spcIndirectDataContent\n");
fprintf(stderr, "Failed to get spcIndirectDataContent\n");
return NULL; /* FAILED */
}
if (!sign_spc_indirect_data_content(p7, content)) {
printf("Failed to set signed content\n");
fprintf(stderr, "Failed to set signed content\n");
PKCS7_free(p7);
ASN1_OCTET_STRING_free(content);
return NULL; /* FAILED */
@ -435,7 +435,7 @@ static int pe_append_pkcs7(FILE_FORMAT_CTX *ctx, BIO *outdata, PKCS7 *p7)
if (((len = i2d_PKCS7(p7, NULL)) <= 0)
|| (p = OPENSSL_malloc((size_t)len)) == NULL) {
printf("i2d_PKCS memory allocation failed: %d\n", len);
fprintf(stderr, "i2d_PKCS memory allocation failed: %d\n", len);
return 1; /* FAILED */
}
i2d_PKCS7(p7, &p);
@ -540,7 +540,7 @@ static PE_CTX *pe_ctx_get(char *indata, uint32_t filesize)
uint16_t magic;
if (filesize < 64) {
printf("Corrupt DOS file - too short\n");
fprintf(stderr, "Corrupt DOS file - too short\n");
return NULL; /* FAILED */
}
/* SizeOfHeaders field specifies the combined size of an MS-DOS stub, PE header,
@ -549,15 +549,15 @@ static PE_CTX *pe_ctx_get(char *indata, uint32_t filesize)
* because of a bug when checking section names for compatibility purposes */
header_size = GET_UINT32_LE(indata + 60);
if (header_size < 44 || header_size > filesize) {
printf("Unexpected SizeOfHeaders field: 0x%08X\n", header_size);
fprintf(stderr, "Unexpected SizeOfHeaders field: 0x%08X\n", header_size);
return NULL; /* FAILED */
}
if (filesize < header_size + 176) {
printf("Corrupt PE file - too short\n");
fprintf(stderr, "Corrupt PE file - too short\n");
return NULL; /* FAILED */
}
if (memcmp(indata + header_size, "PE\0\0", 4)) {
printf("Unrecognized DOS file type\n");
fprintf(stderr, "Unrecognized DOS file type\n");
return NULL; /* FAILED */
}
/* Magic field identifies the state of the image file. The most common number is
@ -570,7 +570,7 @@ static PE_CTX *pe_ctx_get(char *indata, uint32_t filesize)
} else if (magic == 0x10b) {
pe32plus = 0;
} else {
printf("Corrupt PE file - found unknown magic %04X\n", magic);
fprintf(stderr, "Corrupt PE file - found unknown magic %04X\n", magic);
return NULL; /* FAILED */
}
/* The image file checksum */
@ -579,7 +579,7 @@ static PE_CTX *pe_ctx_get(char *indata, uint32_t filesize)
* in the remainder of the optional header. Each describes a location and size. */
nrvas = GET_UINT32_LE(indata + header_size + 116 + pe32plus * 16);
if (nrvas < 5) {
printf("Can not handle PE files without certificate table resource\n");
fprintf(stderr, "Can not handle PE files without certificate table resource\n");
return NULL; /* FAILED */
}
/* Certificate Table field specifies the attribute certificate table address (4 bytes) and size (4 bytes) */
@ -589,7 +589,7 @@ static PE_CTX *pe_ctx_get(char *indata, uint32_t filesize)
that signature should be last part of file */
if ((sigpos != 0 || siglen != 0) &&
(sigpos == 0 || siglen == 0 || sigpos >= filesize || sigpos + siglen != filesize)) {
printf("Ignoring PE signature not at the end of the file\n");
printf("Warning: Ignoring PE signature not at the end of the file\n");
sigpos = 0;
siglen = 0;
}
@ -617,7 +617,7 @@ static PKCS7 *pe_pkcs7_get_file(char *indata, PE_CTX *pe_ctx)
uint32_t pos = 0;
if (pe_ctx->siglen == 0 || pe_ctx->siglen > pe_ctx->fileend) {
printf("Corrupted signature length: 0x%08X\n", pe_ctx->siglen);
fprintf(stderr, "Corrupted signature length: 0x%08X\n", pe_ctx->siglen);
return NULL; /* FAILED */
}
while (pos < pe_ctx->siglen) {
@ -780,7 +780,7 @@ static BIO *pe_digest_calc_bio(FILE_FORMAT_CTX *ctx, const EVP_MD *md)
BIO *bhash = BIO_new(BIO_f_md());
if (!BIO_set_md(bhash, md)) {
printf("Unable to set the message digest of BIO\n");
fprintf(stderr, "Unable to set the message digest of BIO\n");
BIO_free_all(bhash);
return 0; /* FAILED */
}
@ -805,7 +805,7 @@ static BIO *pe_digest_calc_bio(FILE_FORMAT_CTX *ctx, const EVP_MD *md)
}
idx += (uint32_t)written + 8;
if (!bio_hash_data(bhash, ctx->options->indata, idx, fileend)) {
printf("Unable to calculate digest\n");
fprintf(stderr, "Unable to calculate digest\n");
BIO_free_all(bhash);
return 0; /* FAILED */
}
@ -918,7 +918,7 @@ static u_char *pe_page_hash_calc(int *rphlen, FILE_FORMAT_CTX *ctx, int phtype)
* which immediately follows the headers, can be up to 65535 under Vista and later */
nsections = GET_UINT16_LE(ctx->options->indata + ctx->pe_ctx->header_size + 6);
if (nsections == 0) {
printf("Corrupted number of sections: 0x%08X\n", nsections);
fprintf(stderr, "Corrupted number of sections: 0x%08X\n", nsections);
return NULL; /* FAILED */
}
/* FileAlignment is the alignment factor (in bytes) that is used to align
@ -926,7 +926,7 @@ static u_char *pe_page_hash_calc(int *rphlen, FILE_FORMAT_CTX *ctx, int phtype)
* of 2 between 512 and 64 K, inclusive. The default is 512. */
alignment = GET_UINT32_LE(ctx->options->indata + ctx->pe_ctx->header_size + 60);
if (alignment < 512 || alignment > UINT16_MAX) {
printf("Corrupted file alignment factor: 0x%08X\n", alignment);
fprintf(stderr, "Corrupted file alignment factor: 0x%08X\n", alignment);
return NULL; /* FAILED */
}
/* SectionAlignment is the alignment (in bytes) of sections when they are
@ -936,14 +936,14 @@ static u_char *pe_page_hash_calc(int *rphlen, FILE_FORMAT_CTX *ctx, int phtype)
* https://devblogs.microsoft.com/oldnewthing/20210510-00/?p=105200 */
pagesize = GET_UINT32_LE(ctx->options->indata + ctx->pe_ctx->header_size + 56);
if (pagesize == 0 || pagesize < alignment || pagesize > 4194304) {
printf("Corrupted page size: 0x%08X\n", pagesize);
fprintf(stderr, "Corrupted page size: 0x%08X\n", pagesize);
return NULL; /* FAILED */
}
/* SizeOfHeaders is the combined size of an MS-DOS stub, PE header,
* and section headers rounded up to a multiple of FileAlignment. */
hdrsize = GET_UINT32_LE(ctx->options->indata + ctx->pe_ctx->header_size + 84);
if (hdrsize < ctx->pe_ctx->header_size || hdrsize > UINT32_MAX) {
printf("Corrupted headers size: 0x%08X\n", hdrsize);
fprintf(stderr, "Corrupted headers size: 0x%08X\n", hdrsize);
return NULL; /* FAILED */
}
/* SizeOfOptionalHeader is the size of the optional header, which is
@ -951,7 +951,7 @@ static u_char *pe_page_hash_calc(int *rphlen, FILE_FORMAT_CTX *ctx, int phtype)
* and can't be bigger than the file */
opthdr_size = GET_UINT16_LE(ctx->options->indata + ctx->pe_ctx->header_size + 20);
if (opthdr_size == 0 || opthdr_size > ctx->pe_ctx->fileend) {
printf("Corrupted optional header size: 0x%08X\n", opthdr_size);
fprintf(stderr, "Corrupted optional header size: 0x%08X\n", opthdr_size);
return NULL; /* FAILED */
}
pphlen = 4 + EVP_MD_size(md);
@ -959,7 +959,7 @@ static u_char *pe_page_hash_calc(int *rphlen, FILE_FORMAT_CTX *ctx, int phtype)
bhash = BIO_new(BIO_f_md());
if (!BIO_set_md(bhash, md)) {
printf("Unable to set the message digest of BIO\n");
fprintf(stderr, "Unable to set the message digest of BIO\n");
BIO_free_all(bhash);
return NULL; /* FAILED */
}
@ -1006,7 +1006,7 @@ static u_char *pe_page_hash_calc(int *rphlen, FILE_FORMAT_CTX *ctx, int phtype)
PUT_UINT32_LE(ro + l, res + pi*pphlen);
bhash = BIO_new(BIO_f_md());
if (!BIO_set_md(bhash, md)) {
printf("Unable to set the message digest of BIO\n");
fprintf(stderr, "Unable to set the message digest of BIO\n");
BIO_free_all(bhash);
OPENSSL_free(zeroes);
OPENSSL_free(res);
@ -1099,7 +1099,7 @@ static SpcLink *pe_page_hash_link_get(FILE_FORMAT_CTX *ctx, int phtype)
ph = pe_page_hash_calc(&phlen, ctx, phtype);
if (!ph) {
printf("Failed to calculate page hash\n");
fprintf(stderr, "Failed to calculate page hash\n");
return NULL; /* FAILED */
}
if (ctx->options->verbose)
@ -1170,20 +1170,20 @@ static int pe_check_file(FILE_FORMAT_CTX *ctx)
uint32_t real_pe_checksum, sum = 0;
if (!ctx) {
printf("Init error\n\n");
fprintf(stderr, "Init error\n");
return 0; /* FAILED */
}
real_pe_checksum = pe_calc_realchecksum(ctx);
if (ctx->pe_ctx->pe_checksum == real_pe_checksum) {
printf("PE checksum : %08X\n\n", real_pe_checksum);
printf("PE checksum : %08X\n", real_pe_checksum);
} else {
printf("Current PE checksum : %08X\n", ctx->pe_ctx->pe_checksum);
printf("Calculated PE checksum: %08X\n", real_pe_checksum);
printf("Warning: invalid PE checksum\n\n");
printf("Warning: invalid PE checksum\n");
}
if (ctx->pe_ctx->sigpos == 0 || ctx->pe_ctx->siglen == 0
|| ctx->pe_ctx->sigpos > ctx->pe_ctx->fileend) {
printf("No signature found\n\n");
fprintf(stderr, "No signature found\n");
return 0; /* FAILED */
}
/*
@ -1193,9 +1193,9 @@ static int pe_check_file(FILE_FORMAT_CTX *ctx)
while (sum < ctx->pe_ctx->siglen) {
uint32_t len = GET_UINT32_LE(ctx->options->indata + ctx->pe_ctx->sigpos + sum);
if (ctx->pe_ctx->siglen - len > 8) {
printf("Corrupted attribute certificate table\n");
printf("Attribute certificate table size : %08X\n", ctx->pe_ctx->siglen);
printf("Attribute certificate entry length: %08X\n\n", len);
fprintf(stderr, "Corrupted attribute certificate table\n");
fprintf(stderr, "Attribute certificate table size : %08X\n", ctx->pe_ctx->siglen);
fprintf(stderr, "Attribute certificate entry length: %08X\n\n", len);
return 0; /* FAILED */
}
/* quadword align data */
@ -1203,9 +1203,9 @@ static int pe_check_file(FILE_FORMAT_CTX *ctx)
sum += len;
}
if (sum != ctx->pe_ctx->siglen) {
printf("Corrupted attribute certificate table\n");
printf("Attribute certificate table size : %08X\n", ctx->pe_ctx->siglen);
printf("Sum of the rounded dwLength values: %08X\n\n", sum);
fprintf(stderr, "Corrupted attribute certificate table\n");
fprintf(stderr, "Attribute certificate table size : %08X\n", ctx->pe_ctx->siglen);
fprintf(stderr, "Sum of the rounded dwLength values: %08X\n\n", sum);
return 0; /* FAILED */
}
return 1; /* OK */

28
script.c
View File

@ -243,7 +243,7 @@ static u_char *script_digest_calc(FILE_FORMAT_CTX *ctx, const EVP_MD *md)
BIO *hash = BIO_new(BIO_f_md());
if (!BIO_set_md(hash, md)) {
printf("Unable to set the message digest of BIO\n");
fprintf(stderr, "Unable to set the message digest of BIO\n");
BIO_free_all(hash);
return NULL; /* FAILED */
}
@ -286,7 +286,7 @@ static int script_verify_digests(FILE_FORMAT_CTX *ctx, PKCS7 *p7)
}
}
if (mdtype == -1) {
printf("Failed to extract current message digest\n\n");
fprintf(stderr, "Failed to extract current message digest\n\n");
return 0; /* FAILED */
}
md = EVP_get_digestbynid(mdtype);
@ -299,7 +299,7 @@ static int script_verify_digests(FILE_FORMAT_CTX *ctx, PKCS7 *p7)
BIO_free_all(bhash);
if (!compare_digests(mdbuf, cmdbuf, mdtype)) {
printf("Signature verification: failed\n\n");
fprintf(stderr, "Signature verification: failed\n\n");
OPENSSL_free(cmdbuf);
return 0; /* FAILED */
}
@ -346,7 +346,7 @@ static PKCS7 *script_pkcs7_extract(FILE_FORMAT_CTX *ctx)
/* allocate memory for cleaned Base64 */
clean_base64 = OPENSSL_malloc(base64_len);
if (!clean_base64) {
printf("Malloc failed\n");
fprintf(stderr, "Malloc failed\n");
goto cleanup;
}
@ -355,7 +355,7 @@ static PKCS7 *script_pkcs7_extract(FILE_FORMAT_CTX *ctx)
/* find the opening tag */
for(;;) {
if (ptr + open_tag_len >= base64_data + base64_len) {
printf("Signature line too long\n");
fprintf(stderr, "Signature line too long\n");
goto cleanup;
}
if (!memcmp(ptr, open_tag, (size_t)open_tag_len)) {
@ -375,7 +375,7 @@ static PKCS7 *script_pkcs7_extract(FILE_FORMAT_CTX *ctx)
/* copy until the closing tag */
for(;;) {
if (ptr + close_tag_len >= base64_data + base64_len) {
printf("Signature line too long\n");
fprintf(stderr, "Signature line too long\n");
goto cleanup;
}
if (close_tag_len) {
@ -473,21 +473,21 @@ static PKCS7 *script_pkcs7_signature_new(FILE_FORMAT_CTX *ctx, BIO *hash)
PKCS7 *p7 = pkcs7_create(ctx);
if (!p7) {
printf("Creating a new signature failed\n");
fprintf(stderr, "Creating a new signature failed\n");
return NULL; /* FAILED */
}
if (!add_indirect_data_object(p7)) {
printf("Adding SPC_INDIRECT_DATA_OBJID failed\n");
fprintf(stderr, "Adding SPC_INDIRECT_DATA_OBJID failed\n");
PKCS7_free(p7);
return NULL; /* FAILED */
}
content = spc_indirect_data_content_get(hash, ctx);
if (!content) {
printf("Failed to get spcIndirectDataContent\n");
fprintf(stderr, "Failed to get spcIndirectDataContent\n");
return NULL; /* FAILED */
}
if (!sign_spc_indirect_data_content(p7, content)) {
printf("Failed to set signed content\n");
fprintf(stderr, "Failed to set signed content\n");
PKCS7_free(p7);
ASN1_OCTET_STRING_free(content);
return NULL; /* FAILED */
@ -784,13 +784,13 @@ static BIO *script_digest_calc_bio(FILE_FORMAT_CTX *ctx, const EVP_MD *md)
fileend = ctx->script_ctx->fileend;
if (!BIO_set_md(hash, md)) {
printf("Unable to set the message digest of BIO\n");
fprintf(stderr, "Unable to set the message digest of BIO\n");
BIO_free_all(hash);
return NULL; /* FAILED */
}
BIO_push(hash, BIO_new(BIO_s_null()));
if (!script_digest_convert(hash, ctx, fileend)) {
printf("Unable calc a message digest value\n");
fprintf(stderr, "Unable calc a message digest value\n");
BIO_free_all(hash);
return NULL; /* FAILED */
}
@ -852,12 +852,12 @@ static int script_write_bio(BIO *bio, char *indata, size_t len)
static int script_check_file(FILE_FORMAT_CTX *ctx)
{
if (!ctx) {
printf("Init error\n\n");
fprintf(stderr, "Init error\n");
return 0; /* FAILED */
}
if (ctx->script_ctx->sigpos == 0
|| ctx->script_ctx->sigpos > ctx->script_ctx->fileend) {
printf("No signature found\n\n");
fprintf(stderr, "No signature found\n");
return 0; /* FAILED */
}

8
tests/exec.py
View File

@ -2,7 +2,7 @@
"""Implementation of a single ctest script."""
import sys
import subprocess
from subprocess import Popen, PIPE
def parse(value):
@ -19,7 +19,11 @@ def main() -> None:
if len(sys.argv) > 1:
try:
params = map(parse, sys.argv[1:])
proc = subprocess.run(params, check=True)
proc = Popen(params, stdout=PIPE, stderr=PIPE, text=True)
stdout, stderr = proc.communicate()
print(stdout, file=sys.stderr)
if stderr:
print("Error:\n" + "-" * 58 + "\n" + stderr, file=sys.stderr)
sys.exit(proc.returncode)
except Exception as err: # pylint: disable=broad-except
# all exceptions are critical