Android P - KeyStore异常android.os.ServiceSpecificException [英] Android P - KeyStore exception android.os.ServiceSpecificException
问题描述
如果我在Android P上运行此代码,则收到以下异常:
If I run this code on Android P, I receive the follow exception:
private static KeyStore.PrivateKeyEntry getPrivateKeyEntry(String alias) {
try {
KeyStore ks = KeyStore
.getInstance(SecurityConstants.KEYSTORE_PROVIDER_ANDROID_KEYSTORE);
ks.load(null);
KeyStore.Entry entry = ks.getEntry(alias, null);
if (entry == null) {
Log.w(TAG, "No key found under alias: " + alias);
Log.w(TAG, "Exiting signData()...");
return null;
}
if (!(entry instanceof KeyStore.PrivateKeyEntry)) {
Log.w(TAG, "Not an instance of a PrivateKeyEntry");
Log.w(TAG, "Exiting signData()...");
return null;
}
return (KeyStore.PrivateKeyEntry) entry;
} catch (Exception e) {
Log.e(TAG, e.getMessage(), e);
return null;
}
}
异常:
KeyStore异常
android.os.ServiceSpecificException :(代码7)
在android.os.Parcel.createException(Parcel.java:1956)
在android.os.Parcel.readException(Parcel.java:1910)
在android.os.Parcel.readException(Parcel.java:1860)
在android.security.IKeystoreService $ Stub $ Proxy .get(IKeystoreService.java:786)
在android.security.KeyStore.get(KeyStore.java:195)
在android.security.keystore.AndroidKeyStoreSpi.engineGetCertificateChain(AndroidKeyStoreSpi.java:118)
at java.security.KeyStoreSpi.engineGetEntry(KeyStoreSpi.java:484)
at java.security.KeyStore.getEntry(KeyStore.java:1560)
at com.phenodev.testenc.KeyStoreHelper。 getPrivateKeyEntry(KeyStoreHelper.java:151)
at com.phenodev.testenc.KeyStoreHelper.encrypt(KeyStoreHelper.jav) a:173)
at com.phenodev.testenc.KeyStoreEncryptor.encrypt(KeyStoreEncryptor.java:19)
KeyStore exception android.os.ServiceSpecificException: (code 7) at android.os.Parcel.createException(Parcel.java:1956) at android.os.Parcel.readException(Parcel.java:1910) at android.os.Parcel.readException(Parcel.java:1860) at android.security.IKeystoreService$Stub$Proxy.get(IKeystoreService.java:786) at android.security.KeyStore.get(KeyStore.java:195) at android.security.keystore.AndroidKeyStoreSpi.engineGetCertificateChain(AndroidKeyStoreSpi.java:118) at java.security.KeyStoreSpi.engineGetEntry(KeyStoreSpi.java:484) at java.security.KeyStore.getEntry(KeyStore.java:1560) at com.phenodev.testenc.KeyStoreHelper.getPrivateKeyEntry(KeyStoreHelper.java:151) at com.phenodev.testenc.KeyStoreHelper.encrypt(KeyStoreHelper.java:173) at com.phenodev.testenc.KeyStoreEncryptor.encrypt(KeyStoreEncryptor.java:19)
请帮助修复它。
推荐答案
最后我找到了一个解决方案。看起来好像Android P (KeyStore.PrivateKeyEntry)keyStore.getEntry(alias,null)
不是获取私钥的正确方法。
Finally I found a solution. It looks like since Android P (KeyStore.PrivateKeyEntry) keyStore.getEntry("alias", null)
is not a proper way to get private key.
我能够通过这种方式访问私钥/公钥来摆脱此警告
I was able to get rid of this warning by accessing private/public key this way
KeyStore keyStore = KeyStore.getInstance("AndroidKeyStore");
keyStore.load(null);
PrivateKey privateKey = (PrivateKey) keyStore.getKey("alias", null);
PublicKey publicKey = keyStore.getCertificate("alias").getPublicKey();
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