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https://github.com/pbatard/rufus.git
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[pki] improve error handling
* FormatMessage() does not handle PKI errors * Also fix an issue with non-official version detection when the language is not English
This commit is contained in:
Pete Batard
parent
868eea5069
commit
36cadcfcca
3 changed files with 109 additions and 21 deletions
105
src/pki.c
105
src/pki.c
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@ -44,29 +44,117 @@ typedef struct {
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LPWSTR lpszMoreInfoLink;
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} SPROG_PUBLISHERINFO, *PSPROG_PUBLISHERINFO;
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/*
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* FormatMessage does not handle PKI errors
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*/
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const char* WinPKIErrorString(void)
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{
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static char error_string[64];
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DWORD error_code = GetLastError();
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if ((error_code >> 16) != 0x8009)
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return WindowsErrorString();
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switch (error_code) {
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case NTE_BAD_UID:
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return "Bad UID.";
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case CRYPT_E_MSG_ERROR:
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return "An error occurred while performing an operation on a cryptographic message.";
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case CRYPT_E_UNKNOWN_ALGO:
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return "Unknown cryptographic algorithm.";
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case CRYPT_E_INVALID_MSG_TYPE:
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return "Invalid cryptographic message type.";
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case CRYPT_E_HASH_VALUE:
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return "The hash value is not correct";
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case CRYPT_E_ISSUER_SERIALNUMBER:
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return "Invalid issuer and/or serial number.";
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case CRYPT_E_BAD_LEN:
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return "The length specified for the output data was insufficient.";
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case CRYPT_E_BAD_ENCODE:
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return "An error occurred during encode or decode operation.";
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case CRYPT_E_FILE_ERROR:
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return "An error occurred while reading or writing to a file.";
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case CRYPT_E_NOT_FOUND:
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return "Cannot find object or property.";
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case CRYPT_E_EXISTS:
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return "The object or property already exists.";
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case CRYPT_E_NO_PROVIDER:
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return "No provider was specified for the store or object.";
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case CRYPT_E_DELETED_PREV:
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return "The previous certificate or CRL context was deleted.";
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case CRYPT_E_NO_MATCH:
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return "Cannot find the requested object.";
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case CRYPT_E_UNEXPECTED_MSG_TYPE:
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case CRYPT_E_NO_KEY_PROPERTY:
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case CRYPT_E_NO_DECRYPT_CERT:
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return "Private key or certificate issue";
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case CRYPT_E_BAD_MSG:
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return "Not a cryptographic message.";
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case CRYPT_E_NO_SIGNER:
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return "The signed cryptographic message does not have a signer for the specified signer index.";
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case CRYPT_E_REVOKED:
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return "The certificate is revoked.";
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case CRYPT_E_NO_REVOCATION_DLL:
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case CRYPT_E_NO_REVOCATION_CHECK:
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case CRYPT_E_REVOCATION_OFFLINE:
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case CRYPT_E_NOT_IN_REVOCATION_DATABASE:
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return "Cannot check certificate revocation.";
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case CRYPT_E_INVALID_NUMERIC_STRING:
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case CRYPT_E_INVALID_PRINTABLE_STRING:
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case CRYPT_E_INVALID_IA5_STRING:
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case CRYPT_E_INVALID_X500_STRING:
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case CRYPT_E_NOT_CHAR_STRING:
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return "Invalid string.";
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case CRYPT_E_SECURITY_SETTINGS:
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return "The cryptographic operation failed due to a local security option setting.";
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case CRYPT_E_NO_VERIFY_USAGE_CHECK:
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case CRYPT_E_VERIFY_USAGE_OFFLINE:
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return "Cannot complete usage check.";
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case CRYPT_E_NO_TRUSTED_SIGNER:
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return "None of the signers of the cryptographic message or certificate trust list is trusted.";
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default:
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static_sprintf(error_string, "Unknown PKI error 0x%08lX", error_code);
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return error_string;
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}
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}
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// Mostly from https://support.microsoft.com/en-us/kb/323809
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char* GetSignatureName(const char* path)
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{
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static char szSubjectName[128];
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char* p = NULL;
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char *p = NULL, *mpath = NULL;
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BOOL r;
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HMODULE hm;
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HCERTSTORE hStore = NULL;
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HCRYPTMSG hMsg = NULL;
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PCCERT_CONTEXT pCertContext = NULL;
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DWORD dwEncoding, dwContentType, dwFormatType, dwSubjectSize;
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DWORD dwSize, dwEncoding, dwContentType, dwFormatType, dwSubjectSize;
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PCMSG_SIGNER_INFO pSignerInfo = NULL;
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PCMSG_SIGNER_INFO pCounterSignerInfo = NULL;
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DWORD dwSignerInfo = 0;
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CERT_INFO CertInfo = { 0 };
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SPROG_PUBLISHERINFO ProgPubInfo = { 0 };
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wchar_t *szFileName = utf8_to_wchar(path);
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wchar_t *szFileName;
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// If the path is NULL, get the signature of the current runtime
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if (path == NULL) {
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szFileName = calloc(MAX_PATH, sizeof(wchar_t));
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if (szFileName == NULL)
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return NULL;
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GetModuleFileNameW(GetModuleHandle(NULL), szFileName, MAX_PATH);
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hm = GetModuleHandle(NULL);
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if (hm == NULL) {
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uprintf("PKI: Could not get current executable handle: %s", WinPKIErrorString());
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return NULL;
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}
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dwSize = GetModuleFileNameW(hm, szFileName, MAX_PATH);
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if ((dwSize == 0) || ((dwSize == MAX_PATH) && (GetLastError() == ERROR_INSUFFICIENT_BUFFER))) {
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uprintf("PKI: Could not get module filename: %s", WinPKIErrorString());
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return NULL;
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}
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mpath = wchar_to_utf8(szFileName);
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} else {
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szFileName = utf8_to_wchar(path);
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}
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// Get message handle and store handle from the signed file.
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@ -74,14 +162,14 @@ char* GetSignatureName(const char* path)
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CERT_QUERY_CONTENT_FLAG_PKCS7_SIGNED_EMBED, CERT_QUERY_FORMAT_FLAG_BINARY,
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0, &dwEncoding, &dwContentType, &dwFormatType, &hStore, &hMsg, NULL);
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if (!r) {
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uprintf("PKI: Failed to get store handle for '%s': %s", path, WindowsErrorString());
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uprintf("PKI: Failed to get signature for '%s': %s", (path==NULL)?mpath:path, WinPKIErrorString());
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goto out;
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}
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// Get signer information size.
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r = CryptMsgGetParam(hMsg, CMSG_SIGNER_INFO_PARAM, 0, NULL, &dwSignerInfo);
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if (!r) {
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uprintf("PKI: Failed to get signer size: %s", WindowsErrorString);
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uprintf("PKI: Failed to get signer size: %s", WinPKIErrorString());
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goto out;
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}
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@ -95,7 +183,7 @@ char* GetSignatureName(const char* path)
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// Get Signer Information.
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r = CryptMsgGetParam(hMsg, CMSG_SIGNER_INFO_PARAM, 0, (PVOID)pSignerInfo, &dwSignerInfo);
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if (!r) {
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uprintf("PKI: Failed to get signer information: %s", WindowsErrorString());
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uprintf("PKI: Failed to get signer information: %s", WinPKIErrorString());
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goto out;
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}
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@ -105,7 +193,7 @@ char* GetSignatureName(const char* path)
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pCertContext = CertFindCertificateInStore(hStore, ENCODING, 0, CERT_FIND_SUBJECT_CERT, (PVOID)&CertInfo, NULL);
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if (!pCertContext) {
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uprintf("PKI: Failed to locate signer certificate in temporary store: %s", WindowsErrorString());
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uprintf("PKI: Failed to locate signer certificate in temporary store: %s", WinPKIErrorString());
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goto out;
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}
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@ -121,6 +209,7 @@ char* GetSignatureName(const char* path)
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p = szSubjectName;
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out:
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safe_free(mpath);
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safe_free(szFileName);
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safe_free(ProgPubInfo.lpszProgramName);
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safe_free(ProgPubInfo.lpszPublisherLink);
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15
src/rufus.c
15
src/rufus.c
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@ -3232,14 +3232,6 @@ int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine
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}
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selected_langid = get_language_id(selected_locale);
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if (!vc) {
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get_loc_data_file(loc_file, selected_locale);
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right_to_left_mode = ((selected_locale->ctrl_id) & LOC_RIGHT_TO_LEFT);
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if (MessageBoxExU(NULL, lmprintf(MSG_296), lmprintf(MSG_295),
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MB_YESNO | MB_ICONWARNING | MB_IS_RTL | MB_SYSTEMMODAL, selected_langid) != IDYES)
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goto out;
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}
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// This is needed as there appears to be a *FLAW* in Windows allowing the app to run unelevated with some
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// weirdly configured user accounts, even as we explicitly set 'requireAdministrator' in the manifest...
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if (!IsCurrentProcessElevated()) {
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@ -3311,6 +3303,13 @@ relaunch:
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if (get_loc_data_file(loc_file, selected_locale))
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WriteSettingStr(SETTING_LOCALE, selected_locale->txt[0]);
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if (!vc) {
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if (MessageBoxExU(NULL, lmprintf(MSG_296), lmprintf(MSG_295),
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MB_YESNO | MB_ICONWARNING | MB_IS_RTL | MB_SYSTEMMODAL, selected_langid) != IDYES)
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goto out;
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vc = TRUE;
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}
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/*
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* Create the main Window
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*/
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10
src/rufus.rc
10
src/rufus.rc
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@ -33,7 +33,7 @@ LANGUAGE LANG_NEUTRAL, SUBLANG_NEUTRAL
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IDD_DIALOG DIALOGEX 12, 12, 242, 376
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STYLE DS_SETFONT | DS_MODALFRAME | DS_CENTER | WS_MINIMIZEBOX | WS_POPUP | WS_CAPTION | WS_SYSMENU
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EXSTYLE WS_EX_ACCEPTFILES
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CAPTION "Rufus 2.17.1183"
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CAPTION "Rufus 2.17.1184"
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FONT 8, "Segoe UI Symbol", 400, 0, 0x0
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BEGIN
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LTEXT "Device",IDS_DEVICE_TXT,9,6,200,8
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@ -366,8 +366,8 @@ END
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//
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VS_VERSION_INFO VERSIONINFO
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FILEVERSION 2,17,1183,0
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PRODUCTVERSION 2,17,1183,0
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FILEVERSION 2,17,1184,0
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PRODUCTVERSION 2,17,1184,0
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FILEFLAGSMASK 0x3fL
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#ifdef _DEBUG
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FILEFLAGS 0x1L
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@ -384,13 +384,13 @@ BEGIN
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BEGIN
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VALUE "CompanyName", "Akeo Consulting (http://akeo.ie)"
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VALUE "FileDescription", "Rufus"
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VALUE "FileVersion", "2.17.1183"
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VALUE "FileVersion", "2.17.1184"
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VALUE "InternalName", "Rufus"
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VALUE "LegalCopyright", "© 2011-2017 Pete Batard (GPL v3)"
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VALUE "LegalTrademarks", "http://www.gnu.org/copyleft/gpl.html"
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VALUE "OriginalFilename", "rufus.exe"
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VALUE "ProductName", "Rufus"
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VALUE "ProductVersion", "2.17.1183"
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VALUE "ProductVersion", "2.17.1184"
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END
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END
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BLOCK "VarFileInfo"
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