diff options
Diffstat (limited to 'base/util/src/netscape/security/pkcs')
| -rw-r--r-- | base/util/src/netscape/security/pkcs/PKCS12KeyInfo.java | 29 | ||||
| -rw-r--r-- | base/util/src/netscape/security/pkcs/PKCS12Util.java | 122 |
2 files changed, 63 insertions, 88 deletions
diff --git a/base/util/src/netscape/security/pkcs/PKCS12KeyInfo.java b/base/util/src/netscape/security/pkcs/PKCS12KeyInfo.java index c7e84f01f..f180cf23b 100644 --- a/base/util/src/netscape/security/pkcs/PKCS12KeyInfo.java +++ b/base/util/src/netscape/security/pkcs/PKCS12KeyInfo.java @@ -19,31 +19,40 @@ package netscape.security.pkcs; import java.math.BigInteger; -import org.mozilla.jss.pkix.primitive.PrivateKeyInfo; +import org.mozilla.jss.crypto.PrivateKey; public class PKCS12KeyInfo { + private PrivateKey privateKey; + private byte[] epkiBytes; BigInteger id; - PrivateKeyInfo privateKeyInfo; String subjectDN; public PKCS12KeyInfo() { } - public BigInteger getID() { - return id; + public PKCS12KeyInfo(PrivateKey k) { + this.privateKey = k; } - public void setID(BigInteger id) { - this.id = id; + public PKCS12KeyInfo(byte[] epkiBytes) { + this.epkiBytes = epkiBytes; + } + + public PrivateKey getPrivateKey() { + return this.privateKey; } - public PrivateKeyInfo getPrivateKeyInfo() { - return privateKeyInfo; + public byte[] getEncryptedPrivateKeyInfoBytes() { + return epkiBytes; } - public void setPrivateKeyInfo(PrivateKeyInfo privateKeyInfo) { - this.privateKeyInfo = privateKeyInfo; + public BigInteger getID() { + return id; + } + + public void setID(BigInteger id) { + this.id = id; } public String getSubjectDN() { diff --git a/base/util/src/netscape/security/pkcs/PKCS12Util.java b/base/util/src/netscape/security/pkcs/PKCS12Util.java index 0b164aafc..9f9a35e16 100644 --- a/base/util/src/netscape/security/pkcs/PKCS12Util.java +++ b/base/util/src/netscape/security/pkcs/PKCS12Util.java @@ -33,27 +33,19 @@ import java.util.Collection; import org.apache.commons.lang.StringUtils; import org.mozilla.jss.CryptoManager; import org.mozilla.jss.asn1.ANY; -import org.mozilla.jss.asn1.ASN1Util; import org.mozilla.jss.asn1.ASN1Value; import org.mozilla.jss.asn1.BMPString; import org.mozilla.jss.asn1.OBJECT_IDENTIFIER; import org.mozilla.jss.asn1.OCTET_STRING; import org.mozilla.jss.asn1.SEQUENCE; import org.mozilla.jss.asn1.SET; -import org.mozilla.jss.crypto.Cipher; import org.mozilla.jss.crypto.CryptoStore; import org.mozilla.jss.crypto.CryptoToken; import org.mozilla.jss.crypto.EncryptionAlgorithm; -import org.mozilla.jss.crypto.IVParameterSpec; import org.mozilla.jss.crypto.InternalCertificate; -import org.mozilla.jss.crypto.KeyGenAlgorithm; -import org.mozilla.jss.crypto.KeyWrapAlgorithm; -import org.mozilla.jss.crypto.KeyWrapper; import org.mozilla.jss.crypto.NoSuchItemOnTokenException; import org.mozilla.jss.crypto.ObjectNotFoundException; -import org.mozilla.jss.crypto.PBEAlgorithm; import org.mozilla.jss.crypto.PrivateKey; -import org.mozilla.jss.crypto.SymmetricKey; import org.mozilla.jss.crypto.X509Certificate; import org.mozilla.jss.pkcs12.AuthenticatedSafes; import org.mozilla.jss.pkcs12.CertBag; @@ -61,14 +53,10 @@ import org.mozilla.jss.pkcs12.PFX; import org.mozilla.jss.pkcs12.PasswordConverter; import org.mozilla.jss.pkcs12.SafeBag; import org.mozilla.jss.pkix.primitive.Attribute; -import org.mozilla.jss.pkix.primitive.EncryptedPrivateKeyInfo; -import org.mozilla.jss.pkix.primitive.PrivateKeyInfo; import org.mozilla.jss.util.Password; import org.slf4j.Logger; import org.slf4j.LoggerFactory; -import com.netscape.cmsutil.crypto.CryptoUtil; - import netscape.ldap.LDAPDN; import netscape.ldap.util.DN; import netscape.security.x509.X509CertImpl; @@ -114,41 +102,30 @@ public class PKCS12Util { icert.setObjectSigningTrust(PKCS12.decodeFlags(flags[2])); } - byte[] getEncodedKey(PrivateKey privateKey) throws Exception { - CryptoManager cm = CryptoManager.getInstance(); - CryptoToken token = cm.getInternalKeyStorageToken(); - - byte[] iv = { 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1 }; - IVParameterSpec param = new IVParameterSpec(iv); - - SymmetricKey sk = CryptoUtil.generateKey(token, KeyGenAlgorithm.DES3, 0, null, true); - byte[] enckey = CryptoUtil.wrapUsingSymmetricKey( - token, - sk, - privateKey, - param, - KeyWrapAlgorithm.DES3_CBC_PAD); - - Cipher c = token.getCipherContext(EncryptionAlgorithm.DES3_CBC_PAD); - c.initDecrypt(sk, param); - return c.doFinal(enckey); - } - public void addKeyBag(PKCS12KeyInfo keyInfo, Password password, SEQUENCE encSafeContents) throws Exception { + PrivateKey k = keyInfo.getPrivateKey(); + if (k == null) { + logger.debug("NO PRIVATE KEY for " + keyInfo.subjectDN); + return; + } logger.debug("Creating key bag for " + keyInfo.subjectDN); PasswordConverter passConverter = new PasswordConverter(); - byte salt[] = { 0x01, 0x01, 0x01, 0x01 }; - - EncryptedPrivateKeyInfo encPrivateKeyInfo = EncryptedPrivateKeyInfo.createPBE( - PBEAlgorithm.PBE_SHA1_DES3_CBC, - password, salt, 1, passConverter, keyInfo.privateKeyInfo); + byte[] epkiBytes = CryptoManager.getInstance() + .getInternalKeyStorageToken() + .getCryptoStore() + .getEncryptedPrivateKeyInfo( + /* NSS has a bug that causes any AES CBC encryption + * to use AES-256, but AlgorithmID contains chosen + * alg. To avoid mismatch, use AES_256_CBC. */ + passConverter, password, EncryptionAlgorithm.AES_256_CBC, 0, k); SET keyAttrs = createKeyBagAttrs(keyInfo); - SafeBag safeBag = new SafeBag(SafeBag.PKCS8_SHROUDED_KEY_BAG, encPrivateKeyInfo, keyAttrs); + SafeBag safeBag = new SafeBag( + SafeBag.PKCS8_SHROUDED_KEY_BAG, new ANY(epkiBytes), keyAttrs); encSafeContents.addElement(safeBag); } @@ -318,14 +295,10 @@ public class PKCS12Util { PrivateKey privateKey = cm.findPrivKeyByCert(cert); logger.debug("Certificate \"" + nickname + "\" has private key"); - PKCS12KeyInfo keyInfo = new PKCS12KeyInfo(); + PKCS12KeyInfo keyInfo = new PKCS12KeyInfo(privateKey); keyInfo.id = id; keyInfo.subjectDN = cert.getSubjectDN().toString(); - byte[] privateData = getEncodedKey(privateKey); - keyInfo.privateKeyInfo = (PrivateKeyInfo) - ASN1Util.decode(PrivateKeyInfo.getTemplate(), privateData); - pkcs12.addKeyInfo(keyInfo); } catch (ObjectNotFoundException e) { @@ -375,11 +348,7 @@ public class PKCS12Util { public PKCS12KeyInfo getKeyInfo(SafeBag bag, Password password) throws Exception { - PKCS12KeyInfo keyInfo = new PKCS12KeyInfo(); - - // get private key info - EncryptedPrivateKeyInfo encPrivateKeyInfo = (EncryptedPrivateKeyInfo) bag.getInterpretedBagContent(); - keyInfo.privateKeyInfo = encPrivateKeyInfo.decrypt(password, new PasswordConverter()); + PKCS12KeyInfo keyInfo = new PKCS12KeyInfo(bag.getBagContent().getEncoded()); // get key attributes SET bagAttrs = bag.getBagAttributes(); @@ -491,7 +460,7 @@ public class PKCS12Util { public void getKeyInfos(PKCS12 pkcs12, PFX pfx, Password password) throws Exception { - logger.debug("Load private keys:"); + logger.debug("Load encrypted private keys:"); AuthenticatedSafes safes = pfx.getAuthSafes(); @@ -590,20 +559,12 @@ public class PKCS12Util { public void importKey( PKCS12 pkcs12, + Password password, + String nickname, PKCS12KeyInfo keyInfo) throws Exception { logger.debug("Importing private key " + keyInfo.subjectDN); - byte iv[] = { 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1 }; - IVParameterSpec param = new IVParameterSpec(iv); - - PrivateKeyInfo privateKeyInfo = keyInfo.privateKeyInfo; - - // encode private key - ByteArrayOutputStream bos = new ByteArrayOutputStream(); - privateKeyInfo.encode(bos); - byte[] privateKey = bos.toByteArray(); - PKCS12CertInfo certInfo = pkcs12.getCertInfoByID(keyInfo.getID()); if (certInfo == null) { logger.debug("Private key has no certificate, ignore"); @@ -619,26 +580,29 @@ public class PKCS12Util { // get public key PublicKey publicKey = cert.getPublicKey(); - // delete the cert again + byte[] epkiBytes = keyInfo.getEncryptedPrivateKeyInfoBytes(); + if (epkiBytes == null) { + logger.debug( + "No EncryptedPrivateKeyInfo for key '" + + keyInfo.subjectDN + "'; skipping key"); + } + store.importEncryptedPrivateKeyInfo( + new PasswordConverter(), password, nickname, publicKey, epkiBytes); + + // delete the cert again (it will be imported again later + // with the correct nickname) try { store.deleteCert(cert); } catch (NoSuchItemOnTokenException e) { // this is OK } - - // encrypt private key - SymmetricKey sk = CryptoUtil.generateKey(token, KeyGenAlgorithm.DES3, 0, null, true); - byte[] encpkey = CryptoUtil.encryptUsingSymmetricKey( - token, sk, privateKey, EncryptionAlgorithm.DES3_CBC_PAD, param); - - // unwrap private key to load into database - KeyWrapper wrapper = token.getKeyWrapper(KeyWrapAlgorithm.DES3_CBC_PAD); - wrapper.initUnwrap(sk, param); - wrapper.unwrapPrivate(encpkey, getPrivateKeyType(publicKey), publicKey); } - public void storeCertIntoNSS(PKCS12 pkcs12, PKCS12CertInfo certInfo, boolean overwrite) throws Exception { - + public void storeCertIntoNSS( + PKCS12 pkcs12, Password password, + PKCS12CertInfo certInfo, boolean overwrite) + throws Exception + { CryptoManager cm = CryptoManager.getInstance(); CryptoToken ct = cm.getInternalKeyStorageToken(); CryptoStore store = ct.getCryptoStore(); @@ -656,7 +620,7 @@ public class PKCS12Util { X509Certificate cert; if (keyInfo != null) { // cert has key logger.debug("Importing user key for " + certInfo.nickname); - importKey(pkcs12, keyInfo); + importKey(pkcs12, password, certInfo.nickname, keyInfo); logger.debug("Importing user certificate " + certInfo.nickname); cert = cm.importUserCACertPackage(certInfo.cert.getEncoded(), certInfo.nickname); @@ -671,19 +635,21 @@ public class PKCS12Util { setTrustFlags(cert, certInfo.trustFlags); } - public void storeCertIntoNSS(PKCS12 pkcs12, String nickname, boolean overwrite) throws Exception { + public void storeCertIntoNSS(PKCS12 pkcs12, Password password, String nickname, boolean overwrite) throws Exception { Collection<PKCS12CertInfo> certInfos = pkcs12.getCertInfosByNickname(nickname); for (PKCS12CertInfo certInfo : certInfos) { - storeCertIntoNSS(pkcs12, certInfo, overwrite); + storeCertIntoNSS(pkcs12, password, certInfo, overwrite); } } - public void storeIntoNSS(PKCS12 pkcs12, boolean overwrite) throws Exception { - + public void storeIntoNSS( + PKCS12 pkcs12, Password password, boolean overwrite) + throws Exception + { logger.info("Storing data into NSS database"); for (PKCS12CertInfo certInfo : pkcs12.getCertInfos()) { - storeCertIntoNSS(pkcs12, certInfo, overwrite); + storeCertIntoNSS(pkcs12, password, certInfo, overwrite); } } } |