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Tweaked port of SunPKCS11 security provider
/*
* Copyright (c) 2003, 2017, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package com.github.kwart.jsign.pkcs11;
import java.io.*;
import static com.github.kwart.jsign.pkcs11.TemplateManager.*;
import static java.io.StreamTokenizer.*;
import java.math.BigInteger;
import java.nio.charset.StandardCharsets;
import java.util.*;
import java.security.*;
import sun.security.action.GetPropertyAction;
import sun.security.util.PropertyExpander;
import sun.security.pkcs11.wrapper.*;
import static sun.security.pkcs11.wrapper.PKCS11Constants.*;
import static sun.security.pkcs11.wrapper.CK_ATTRIBUTE.*;
/**
* Configuration container and file parsing.
*
* @author Andreas Sterbenz
* @since 1.5
*/
final class Config {
static final int ERR_HALT = 1;
static final int ERR_IGNORE_ALL = 2;
static final int ERR_IGNORE_LIB = 3;
// same as allowSingleThreadedModules but controlled via a system property
// and applied to all providers. if set to false, no SunPKCS11 instances
// will accept single threaded modules regardless of the setting in their
// config files.
private static final boolean staticAllowSingleThreadedModules;
static {
String p = "sun.security.pkcs11.allowSingleThreadedModules";
String s = AccessController.doPrivileged(new GetPropertyAction(p));
if ("false".equalsIgnoreCase(s)) {
staticAllowSingleThreadedModules = false;
} else {
staticAllowSingleThreadedModules = true;
}
}
// temporary storage for configurations
// needed because the SunPKCS11 needs to call the superclass constructor
// in provider before accessing any instance variables
private final static Map configMap =
new HashMap();
static Config getConfig(final String name, final InputStream stream) {
Config config = configMap.get(name);
if (config != null) {
return config;
}
try {
config = new Config(name, stream);
configMap.put(name, config);
return config;
} catch (Exception e) {
throw new ProviderException("Error parsing configuration", e);
}
}
static Config removeConfig(String name) {
return configMap.remove(name);
}
private final static boolean DEBUG = false;
private static void debug(Object o) {
if (DEBUG) {
System.out.println(o);
}
}
// Reader and StringTokenizer used during parsing
private Reader reader;
private StreamTokenizer st;
private Set parsedKeywords;
// name suffix of the provider
private String name;
// name of the PKCS#11 library
private String library;
// description to pass to the provider class
private String description;
// slotID of the slot to use
private int slotID = -1;
// slot to use, specified as index in the slotlist
private int slotListIndex = -1;
// set of enabled mechanisms (or null to use default)
private Set enabledMechanisms;
// set of disabled mechanisms
private Set disabledMechanisms;
// whether to print debug info during startup
private boolean showInfo = false;
// template manager, initialized from parsed attributes
private TemplateManager templateManager;
// how to handle error during startup, one of ERR_
private int handleStartupErrors = ERR_HALT;
// flag indicating whether the P11KeyStore should
// be more tolerant of input parameters
private boolean keyStoreCompatibilityMode = true;
// flag indicating whether we need to explicitly cancel operations
// see Token
private boolean explicitCancel = true;
// how often to test for token insertion, if no token is present
private int insertionCheckInterval = 2000;
// flag inidicating whether to omit the call to C_Initialize()
// should be used only if we are running within a process that
// has already called it (e.g. Plugin inside of Mozilla/NSS)
private boolean omitInitialize = false;
// whether to allow modules that only support single threaded access.
// they cannot be used safely from multiple PKCS#11 consumers in the
// same process, for example NSS and SunPKCS11
private boolean allowSingleThreadedModules = true;
// name of the C function that returns the PKCS#11 functionlist
// This option primarily exists for the deprecated
// Secmod.Module.getProvider() method.
private String functionList = "C_GetFunctionList";
// whether to use NSS secmod mode. Implicitly set if nssLibraryDirectory,
// nssSecmodDirectory, or nssModule is specified.
private boolean nssUseSecmod;
// location of the NSS library files (libnss3.so, etc.)
private String nssLibraryDirectory;
// location of secmod.db
private String nssSecmodDirectory;
// which NSS module to use
private String nssModule;
// Whether the P11KeyStore should specify the CKA_NETSCAPE_DB attribute
// when creating private keys. Only valid if nssUseSecmod is true.
private boolean nssNetscapeDbWorkaround = true;
// Special init argument string for the NSS softtoken.
// This is used when using the NSS softtoken directly without secmod mode.
private String nssArgs;
// whether to use NSS trust attributes for the KeyStore of this provider
// this option is for internal use by the SunPKCS11 code only and
// works only for NSS providers created via the Secmod API
private boolean nssUseSecmodTrust = false;
// Flag to indicate whether the X9.63 encoding for EC points shall be used
// (true) or whether that encoding shall be wrapped in an ASN.1 OctetString
// (false).
private boolean useEcX963Encoding = false;
// Flag to indicate whether NSS should favour performance (false) or
// memory footprint (true).
private boolean nssOptimizeSpace = false;
private Config(String filename, InputStream in) throws IOException {
if (in == null) {
if (filename.startsWith("--")) {
// inline config
String config = filename.substring(2).replace("\\n", "\n");
reader = new StringReader(config);
} else {
in = new FileInputStream(expand(filename));
}
}
if (reader == null) {
reader = new BufferedReader(new InputStreamReader(in,
StandardCharsets.ISO_8859_1));
}
parsedKeywords = new HashSet();
st = new StreamTokenizer(reader);
setupTokenizer();
parse();
}
String getName() {
return name;
}
String getLibrary() {
return library;
}
String getDescription() {
if (description != null) {
return description;
}
return "JSignPKCS11-" + name + " using library " + library;
}
int getSlotID() {
return slotID;
}
int getSlotListIndex() {
if ((slotID == -1) && (slotListIndex == -1)) {
// if neither is set, default to first slot
return 0;
} else {
return slotListIndex;
}
}
boolean getShowInfo() {
return (JSignPKCS11.debug != null) || showInfo;
}
TemplateManager getTemplateManager() {
if (templateManager == null) {
templateManager = new TemplateManager();
}
return templateManager;
}
boolean isEnabled(long m) {
if (enabledMechanisms != null) {
return enabledMechanisms.contains(Long.valueOf(m));
}
if (disabledMechanisms != null) {
return !disabledMechanisms.contains(Long.valueOf(m));
}
return true;
}
int getHandleStartupErrors() {
return handleStartupErrors;
}
boolean getKeyStoreCompatibilityMode() {
return keyStoreCompatibilityMode;
}
boolean getExplicitCancel() {
return explicitCancel;
}
int getInsertionCheckInterval() {
return insertionCheckInterval;
}
boolean getOmitInitialize() {
return omitInitialize;
}
boolean getAllowSingleThreadedModules() {
return staticAllowSingleThreadedModules && allowSingleThreadedModules;
}
String getFunctionList() {
return functionList;
}
boolean getNssUseSecmod() {
return nssUseSecmod;
}
String getNssLibraryDirectory() {
return nssLibraryDirectory;
}
String getNssSecmodDirectory() {
return nssSecmodDirectory;
}
String getNssModule() {
return nssModule;
}
public boolean getNssNetscapeDbWorkaround() {
return nssUseSecmod && nssNetscapeDbWorkaround;
}
String getNssArgs() {
return nssArgs;
}
boolean getNssUseSecmodTrust() {
return nssUseSecmodTrust;
}
boolean getUseEcX963Encoding() {
return useEcX963Encoding;
}
boolean getNssOptimizeSpace() {
return nssOptimizeSpace;
}
private static String expand(final String s) throws IOException {
try {
return PropertyExpander.expand(s);
} catch (Exception e) {
throw new RuntimeException(e.getMessage());
}
}
private void setupTokenizer() {
st.resetSyntax();
st.wordChars('a', 'z');
st.wordChars('A', 'Z');
st.wordChars('0', '9');
st.wordChars(':', ':');
st.wordChars('.', '.');
st.wordChars('_', '_');
st.wordChars('-', '-');
st.wordChars('/', '/');
st.wordChars('\\', '\\');
st.wordChars('$', '$');
st.wordChars('{', '{'); // need {} for property subst
st.wordChars('}', '}');
st.wordChars('*', '*');
st.wordChars('+', '+');
st.wordChars('~', '~');
// XXX check ASCII table and add all other characters except special
// special: #="(),
st.whitespaceChars(0, ' ');
st.commentChar('#');
st.eolIsSignificant(true);
st.quoteChar('\"');
}
private ConfigurationException excToken(String msg) {
return new ConfigurationException(msg + " " + st);
}
private ConfigurationException excLine(String msg) {
return new ConfigurationException(msg + ", line " + st.lineno());
}
private void parse() throws IOException {
while (true) {
int token = nextToken();
if (token == TT_EOF) {
break;
}
if (token == TT_EOL) {
continue;
}
if (token != TT_WORD) {
throw excToken("Unexpected token:");
}
String word = st.sval;
if (word.equals("name")) {
name = parseStringEntry(word);
} else if (word.equals("library")) {
library = parseLibrary(word);
} else if (word.equals("description")) {
parseDescription(word);
} else if (word.equals("slot")) {
parseSlotID(word);
} else if (word.equals("slotListIndex")) {
parseSlotListIndex(word);
} else if (word.equals("enabledMechanisms")) {
parseEnabledMechanisms(word);
} else if (word.equals("disabledMechanisms")) {
parseDisabledMechanisms(word);
} else if (word.equals("attributes")) {
parseAttributes(word);
} else if (word.equals("handleStartupErrors")) {
parseHandleStartupErrors(word);
} else if (word.endsWith("insertionCheckInterval")) {
insertionCheckInterval = parseIntegerEntry(word);
if (insertionCheckInterval < 100) {
throw excLine(word + " must be at least 100 ms");
}
} else if (word.equals("showInfo")) {
showInfo = parseBooleanEntry(word);
} else if (word.equals("keyStoreCompatibilityMode")) {
keyStoreCompatibilityMode = parseBooleanEntry(word);
} else if (word.equals("explicitCancel")) {
explicitCancel = parseBooleanEntry(word);
} else if (word.equals("omitInitialize")) {
omitInitialize = parseBooleanEntry(word);
} else if (word.equals("allowSingleThreadedModules")) {
allowSingleThreadedModules = parseBooleanEntry(word);
} else if (word.equals("functionList")) {
functionList = parseStringEntry(word);
} else if (word.equals("nssUseSecmod")) {
nssUseSecmod = parseBooleanEntry(word);
} else if (word.equals("nssLibraryDirectory")) {
nssLibraryDirectory = parseLibrary(word);
nssUseSecmod = true;
} else if (word.equals("nssSecmodDirectory")) {
nssSecmodDirectory = expand(parseStringEntry(word));
nssUseSecmod = true;
} else if (word.equals("nssModule")) {
nssModule = parseStringEntry(word);
nssUseSecmod = true;
// } else if (word.equals("nssDbMode")) {
// String mode = parseStringEntry(word);
// if (mode.equals("readWrite")) {
// nssDbMode = Secmod.DbMode.READ_WRITE;
// } else if (mode.equals("readOnly")) {
// nssDbMode = Secmod.DbMode.READ_ONLY;
// } else if (mode.equals("noDb")) {
// nssDbMode = Secmod.DbMode.NO_DB;
// } else {
// throw excToken("nssDbMode must be one of readWrite, readOnly, and noDb:");
// }
// nssUseSecmod = true;
} else if (word.equals("nssNetscapeDbWorkaround")) {
nssNetscapeDbWorkaround = parseBooleanEntry(word);
nssUseSecmod = true;
} else if (word.equals("nssArgs")) {
parseNSSArgs(word);
} else if (word.equals("nssUseSecmodTrust")) {
nssUseSecmodTrust = parseBooleanEntry(word);
} else if (word.equals("useEcX963Encoding")) {
useEcX963Encoding = parseBooleanEntry(word);
} else if (word.equals("nssOptimizeSpace")) {
nssOptimizeSpace = parseBooleanEntry(word);
} else {
throw new ConfigurationException
("Unknown keyword '" + word + "', line " + st.lineno());
}
parsedKeywords.add(word);
}
reader.close();
reader = null;
st = null;
parsedKeywords = null;
if (name == null) {
throw new ConfigurationException("name must be specified");
}
if (nssUseSecmod == false) {
if (library == null) {
throw new ConfigurationException("library must be specified");
}
} else {
if (library != null) {
throw new ConfigurationException
("library must not be specified in NSS mode");
}
if ((slotID != -1) || (slotListIndex != -1)) {
throw new ConfigurationException
("slot and slotListIndex must not be specified in NSS mode");
}
if (nssArgs != null) {
throw new ConfigurationException
("nssArgs must not be specified in NSS mode");
}
if (nssUseSecmodTrust != false) {
throw new ConfigurationException("nssUseSecmodTrust is an "
+ "internal option and must not be specified in NSS mode");
}
}
}
//
// Parsing helper methods
//
private int nextToken() throws IOException {
int token = st.nextToken();
debug(st);
return token;
}
private void parseEquals() throws IOException {
int token = nextToken();
if (token != '=') {
throw excToken("Expected '=', read");
}
}
private void parseOpenBraces() throws IOException {
while (true) {
int token = nextToken();
if (token == TT_EOL) {
continue;
}
if ((token == TT_WORD) && st.sval.equals("{")) {
return;
}
throw excToken("Expected '{', read");
}
}
private boolean isCloseBraces(int token) {
return (token == TT_WORD) && st.sval.equals("}");
}
private String parseWord() throws IOException {
int token = nextToken();
if (token != TT_WORD) {
throw excToken("Unexpected value:");
}
return st.sval;
}
private String parseStringEntry(String keyword) throws IOException {
checkDup(keyword);
parseEquals();
int token = nextToken();
if (token != TT_WORD && token != '\"') {
// not a word token nor a string enclosed by double quotes
throw excToken("Unexpected value:");
}
String value = st.sval;
debug(keyword + ": " + value);
return value;
}
private boolean parseBooleanEntry(String keyword) throws IOException {
checkDup(keyword);
parseEquals();
boolean value = parseBoolean();
debug(keyword + ": " + value);
return value;
}
private int parseIntegerEntry(String keyword) throws IOException {
checkDup(keyword);
parseEquals();
int value = decodeNumber(parseWord());
debug(keyword + ": " + value);
return value;
}
private boolean parseBoolean() throws IOException {
String val = parseWord();
switch (val) {
case "true":
return true;
case "false":
return false;
default:
throw excToken("Expected boolean value, read:");
}
}
private String parseLine() throws IOException {
// allow quoted string as part of line
String s = null;
while (true) {
int token = nextToken();
if ((token == TT_EOL) || (token == TT_EOF)) {
break;
}
if (token != TT_WORD && token != '\"') {
throw excToken("Unexpected value");
}
if (s == null) {
s = st.sval;
} else {
s = s + " " + st.sval;
}
}
if (s == null) {
throw excToken("Unexpected empty line");
}
return s;
}
private int decodeNumber(String str) throws IOException {
try {
if (str.startsWith("0x") || str.startsWith("0X")) {
return Integer.parseInt(str.substring(2), 16);
} else {
return Integer.parseInt(str);
}
} catch (NumberFormatException e) {
throw excToken("Expected number, read");
}
}
private static boolean isNumber(String s) {
if (s.length() == 0) {
return false;
}
char ch = s.charAt(0);
return ((ch >= '0') && (ch <= '9'));
}
private void parseComma() throws IOException {
int token = nextToken();
if (token != ',') {
throw excToken("Expected ',', read");
}
}
private static boolean isByteArray(String val) {
return val.startsWith("0h");
}
private byte[] decodeByteArray(String str) throws IOException {
if (str.startsWith("0h") == false) {
throw excToken("Expected byte array value, read");
}
str = str.substring(2);
// XXX proper hex parsing
try {
return new BigInteger(str, 16).toByteArray();
} catch (NumberFormatException e) {
throw excToken("Expected byte array value, read");
}
}
private void checkDup(String keyword) throws IOException {
if (parsedKeywords.contains(keyword)) {
throw excLine(keyword + " must only be specified once");
}
}
//
// individual entry parsing methods
//
private String parseLibrary(String keyword) throws IOException {
checkDup(keyword);
parseEquals();
String lib = parseLine();
lib = expand(lib);
int i = lib.indexOf("/$ISA/");
if (i != -1) {
// replace "/$ISA/" with "/sparcv9/" on 64-bit Solaris SPARC
// and with "/amd64/" on Solaris AMD64.
// On all other platforms, just turn it into a "/"
String osName = System.getProperty("os.name", "");
String osArch = System.getProperty("os.arch", "");
String prefix = lib.substring(0, i);
String suffix = lib.substring(i + 5);
if (osName.equals("SunOS") && osArch.equals("sparcv9")) {
lib = prefix + "/sparcv9" + suffix;
} else if (osName.equals("SunOS") && osArch.equals("amd64")) {
lib = prefix + "/amd64" + suffix;
} else {
lib = prefix + suffix;
}
}
debug(keyword + ": " + lib);
// Check to see if full path is specified to prevent the DLL
// preloading attack
if (!(new File(lib)).isAbsolute()) {
throw new ConfigurationException(
"Absolute path required for library value: " + lib);
}
return lib;
}
private void parseDescription(String keyword) throws IOException {
checkDup(keyword);
parseEquals();
description = parseLine();
debug("description: " + description);
}
private void parseSlotID(String keyword) throws IOException {
if (slotID >= 0) {
throw excLine("Duplicate slot definition");
}
if (slotListIndex >= 0) {
throw excLine
("Only one of slot and slotListIndex must be specified");
}
parseEquals();
String slotString = parseWord();
slotID = decodeNumber(slotString);
debug("slot: " + slotID);
}
private void parseSlotListIndex(String keyword) throws IOException {
if (slotListIndex >= 0) {
throw excLine("Duplicate slotListIndex definition");
}
if (slotID >= 0) {
throw excLine
("Only one of slot and slotListIndex must be specified");
}
parseEquals();
String slotString = parseWord();
slotListIndex = decodeNumber(slotString);
debug("slotListIndex: " + slotListIndex);
}
private void parseEnabledMechanisms(String keyword) throws IOException {
enabledMechanisms = parseMechanisms(keyword);
}
private void parseDisabledMechanisms(String keyword) throws IOException {
disabledMechanisms = parseMechanisms(keyword);
}
private Set parseMechanisms(String keyword) throws IOException {
checkDup(keyword);
Set mechs = new HashSet();
parseEquals();
parseOpenBraces();
while (true) {
int token = nextToken();
if (isCloseBraces(token)) {
break;
}
if (token == TT_EOL) {
continue;
}
if (token != TT_WORD) {
throw excToken("Expected mechanism, read");
}
long mech = parseMechanism(st.sval);
mechs.add(Long.valueOf(mech));
}
if (DEBUG) {
System.out.print("mechanisms: [");
for (Long mech : mechs) {
System.out.print(Functions.getMechanismName(mech));
System.out.print(", ");
}
System.out.println("]");
}
return mechs;
}
private long parseMechanism(String mech) throws IOException {
if (isNumber(mech)) {
return decodeNumber(mech);
} else {
try {
return Functions.getMechanismId(mech);
} catch (IllegalArgumentException e) {
throw excLine("Unknown mechanism: " + mech);
}
}
}
private void parseAttributes(String keyword) throws IOException {
if (templateManager == null) {
templateManager = new TemplateManager();
}
int token = nextToken();
if (token == '=') {
String s = parseWord();
if (s.equals("compatibility") == false) {
throw excLine("Expected 'compatibility', read " + s);
}
setCompatibilityAttributes();
return;
}
if (token != '(') {
throw excToken("Expected '(' or '=', read");
}
String op = parseOperation();
parseComma();
long objectClass = parseObjectClass();
parseComma();
long keyAlg = parseKeyAlgorithm();
token = nextToken();
if (token != ')') {
throw excToken("Expected ')', read");
}
parseEquals();
parseOpenBraces();
List attributes = new ArrayList();
while (true) {
token = nextToken();
if (isCloseBraces(token)) {
break;
}
if (token == TT_EOL) {
continue;
}
if (token != TT_WORD) {
throw excToken("Expected mechanism, read");
}
String attributeName = st.sval;
long attributeId = decodeAttributeName(attributeName);
parseEquals();
String attributeValue = parseWord();
attributes.add(decodeAttributeValue(attributeId, attributeValue));
}
templateManager.addTemplate
(op, objectClass, keyAlg, attributes.toArray(CK_A0));
}
private void setCompatibilityAttributes() {
// all secret keys
templateManager.addTemplate(O_ANY, CKO_SECRET_KEY, PCKK_ANY,
new CK_ATTRIBUTE[] {
TOKEN_FALSE,
SENSITIVE_FALSE,
EXTRACTABLE_TRUE,
ENCRYPT_TRUE,
DECRYPT_TRUE,
WRAP_TRUE,
UNWRAP_TRUE,
});
// generic secret keys are special
// They are used as MAC keys plus for the SSL/TLS (pre)master secrets
templateManager.addTemplate(O_ANY, CKO_SECRET_KEY, CKK_GENERIC_SECRET,
new CK_ATTRIBUTE[] {
SIGN_TRUE,
VERIFY_TRUE,
ENCRYPT_NULL,
DECRYPT_NULL,
WRAP_NULL,
UNWRAP_NULL,
DERIVE_TRUE,
});
// all private and public keys
templateManager.addTemplate(O_ANY, CKO_PRIVATE_KEY, PCKK_ANY,
new CK_ATTRIBUTE[] {
TOKEN_FALSE,
SENSITIVE_FALSE,
EXTRACTABLE_TRUE,
});
templateManager.addTemplate(O_ANY, CKO_PUBLIC_KEY, PCKK_ANY,
new CK_ATTRIBUTE[] {
TOKEN_FALSE,
});
// additional attributes for RSA private keys
templateManager.addTemplate(O_ANY, CKO_PRIVATE_KEY, CKK_RSA,
new CK_ATTRIBUTE[] {
DECRYPT_TRUE,
SIGN_TRUE,
SIGN_RECOVER_TRUE,
UNWRAP_TRUE,
});
// additional attributes for RSA public keys
templateManager.addTemplate(O_ANY, CKO_PUBLIC_KEY, CKK_RSA,
new CK_ATTRIBUTE[] {
ENCRYPT_TRUE,
VERIFY_TRUE,
VERIFY_RECOVER_TRUE,
WRAP_TRUE,
});
// additional attributes for DSA private keys
templateManager.addTemplate(O_ANY, CKO_PRIVATE_KEY, CKK_DSA,
new CK_ATTRIBUTE[] {
SIGN_TRUE,
});
// additional attributes for DSA public keys
templateManager.addTemplate(O_ANY, CKO_PUBLIC_KEY, CKK_DSA,
new CK_ATTRIBUTE[] {
VERIFY_TRUE,
});
// additional attributes for DH private keys
templateManager.addTemplate(O_ANY, CKO_PRIVATE_KEY, CKK_DH,
new CK_ATTRIBUTE[] {
DERIVE_TRUE,
});
// additional attributes for EC private keys
templateManager.addTemplate(O_ANY, CKO_PRIVATE_KEY, CKK_EC,
new CK_ATTRIBUTE[] {
SIGN_TRUE,
DERIVE_TRUE,
});
// additional attributes for EC public keys
templateManager.addTemplate(O_ANY, CKO_PUBLIC_KEY, CKK_EC,
new CK_ATTRIBUTE[] {
VERIFY_TRUE,
});
}
private final static CK_ATTRIBUTE[] CK_A0 = new CK_ATTRIBUTE[0];
private String parseOperation() throws IOException {
String op = parseWord();
switch (op) {
case "*":
return TemplateManager.O_ANY;
case "generate":
return TemplateManager.O_GENERATE;
case "import":
return TemplateManager.O_IMPORT;
default:
throw excLine("Unknown operation " + op);
}
}
private long parseObjectClass() throws IOException {
String name = parseWord();
try {
return Functions.getObjectClassId(name);
} catch (IllegalArgumentException e) {
throw excLine("Unknown object class " + name);
}
}
private long parseKeyAlgorithm() throws IOException {
String name = parseWord();
if (isNumber(name)) {
return decodeNumber(name);
} else {
try {
return Functions.getKeyId(name);
} catch (IllegalArgumentException e) {
throw excLine("Unknown key algorithm " + name);
}
}
}
private long decodeAttributeName(String name) throws IOException {
if (isNumber(name)) {
return decodeNumber(name);
} else {
try {
return Functions.getAttributeId(name);
} catch (IllegalArgumentException e) {
throw excLine("Unknown attribute name " + name);
}
}
}
private CK_ATTRIBUTE decodeAttributeValue(long id, String value)
throws IOException {
if (value.equals("null")) {
return new CK_ATTRIBUTE(id);
} else if (value.equals("true")) {
return new CK_ATTRIBUTE(id, true);
} else if (value.equals("false")) {
return new CK_ATTRIBUTE(id, false);
} else if (isByteArray(value)) {
return new CK_ATTRIBUTE(id, decodeByteArray(value));
} else if (isNumber(value)) {
return new CK_ATTRIBUTE(id, Integer.valueOf(decodeNumber(value)));
} else {
throw excLine("Unknown attribute value " + value);
}
}
private void parseNSSArgs(String keyword) throws IOException {
checkDup(keyword);
parseEquals();
int token = nextToken();
if (token != '"') {
throw excToken("Expected quoted string");
}
nssArgs = expand(st.sval);
debug("nssArgs: " + nssArgs);
}
private void parseHandleStartupErrors(String keyword) throws IOException {
checkDup(keyword);
parseEquals();
String val = parseWord();
if (val.equals("ignoreAll")) {
handleStartupErrors = ERR_IGNORE_ALL;
} else if (val.equals("ignoreMissingLibrary")) {
handleStartupErrors = ERR_IGNORE_LIB;
} else if (val.equals("halt")) {
handleStartupErrors = ERR_HALT;
} else {
throw excToken("Invalid value for handleStartupErrors:");
}
debug("handleStartupErrors: " + handleStartupErrors);
}
}
class ConfigurationException extends IOException {
private static final long serialVersionUID = 254492758807673194L;
ConfigurationException(String msg) {
super(msg);
}
}