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Merge "Keystore 2.0 SPI: Add CERTIFICATE_* tags." am: 14a82f7983 am: 4b875e5524

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Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1566352

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I46e4bf75482d4366fa852ce0708483beddd32fdd
This commit is contained in:
Janis Danisevskis
2021-02-08 17:47:26 +00:00
committed by Automerger Merge Worker
parent 5195eb9abe 4b875e5524
commit fccde53e0a
3 changed files with 55 additions and 4 deletions
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13
core/java/android/security/keymaster/KeymasterDefs.java
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@@ -130,6 +130,15 @@ public final class KeymasterDefs {
public static final int KM_TAG_ASSOCIATED_DATA = Tag.ASSOCIATED_DATA; // KM_BYTES | 1000;
public static final int KM_TAG_NONCE = Tag.NONCE; // KM_BYTES | 1001;
public static final int KM_TAG_MAC_LENGTH = Tag.MAC_LENGTH; // KM_UINT | 1003;
public static final int KM_TAG_RESET_SINCE_ID_ROTATION =
Tag.RESET_SINCE_ID_ROTATION; // KM_BOOL | 1004
public static final int KM_TAG_CONFIRMATION_TOKEN = Tag.CONFIRMATION_TOKEN; // KM_BYTES | 1005;
public static final int KM_TAG_CERTIFICATE_SERIAL = Tag.CERTIFICATE_SERIAL; // KM_UINT | 1006;
public static final int KM_TAG_CERTIFICATE_SUBJECT = Tag.CERTIFICATE_SUBJECT; // KM_UINT | 1007;
public static final int KM_TAG_CERTIFICATE_NOT_BEFORE =
Tag.CERTIFICATE_NOT_BEFORE; // KM_DATE | 1008;
public static final int KM_TAG_CERTIFICATE_NOT_AFTER =
Tag.CERTIFICATE_NOT_AFTER; // KM_DATE | 1009;
// Algorithm values.
public static final int KM_ALGORITHM_RSA = Algorithm.RSA;
@@ -317,6 +326,10 @@ public final class KeymasterDefs {
ErrorCode.HARDWARE_TYPE_UNAVAILABLE; // -68;
public static final int KM_ERROR_DEVICE_LOCKED =
ErrorCode.DEVICE_LOCKED; // -72;
public static final int KM_ERROR_MISSING_NOT_BEFORE =
ErrorCode.MISSING_NOT_BEFORE; // -80;
public static final int KM_ERROR_MISSING_NOT_AFTER =
ErrorCode.MISSING_NOT_AFTER; // -80;
public static final int KM_ERROR_UNIMPLEMENTED =
ErrorCode.UNIMPLEMENTED; // -100;
public static final int KM_ERROR_VERSION_MISMATCH =

24
keystore/java/android/security/keystore2/AndroidKeyStoreKeyPairGeneratorSpi.java
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@@ -585,6 +585,30 @@ public abstract class AndroidKeyStoreKeyPairGeneratorSpi extends KeyPairGenerato
mSpec.getKeyValidityForConsumptionEnd()
));
}
if (mSpec.getCertificateNotAfter() != null) {
params.add(KeyStore2ParameterUtils.makeDate(
KeymasterDefs.KM_TAG_CERTIFICATE_NOT_AFTER,
mSpec.getCertificateNotAfter()
));
}
if (mSpec.getCertificateNotBefore() != null) {
params.add(KeyStore2ParameterUtils.makeDate(
KeymasterDefs.KM_TAG_CERTIFICATE_NOT_BEFORE,
mSpec.getCertificateNotBefore()
));
}
if (mSpec.getCertificateSerialNumber() != null) {
params.add(KeyStore2ParameterUtils.makeBignum(
KeymasterDefs.KM_TAG_CERTIFICATE_SERIAL,
mSpec.getCertificateSerialNumber()
));
}
if (mSpec.getCertificateSubject() != null) {
params.add(KeyStore2ParameterUtils.makeBytes(
KeymasterDefs.KM_TAG_CERTIFICATE_SUBJECT,
mSpec.getCertificateSubject().getEncoded()
));
}
if (mSpec.getMaxUsageCount() != KeyProperties.UNRESTRICTED_USAGE_COUNT) {
params.add(KeyStore2ParameterUtils.makeInt(

22
keystore/java/android/security/keystore2/KeyStore2ParameterUtils.java
View File

@@ -28,6 +28,7 @@ import android.security.keystore.KeyProperties;
import android.security.keystore.UserAuthArgs;
import android.system.keystore2.Authorization;
import java.math.BigInteger;
import java.security.ProviderException;
import java.util.ArrayList;
import java.util.Date;
@@ -153,6 +154,23 @@ public abstract class KeyStore2ParameterUtils {
return p;
}
/**
* This function constructs a {@link KeyParameter} expressing a Bignum.
* @param tag Must be KeyMint tag with the associated type BIGNUM.
* @param b A BitInteger to be stored in the new key parameter.
* @return An instance of {@link KeyParameter}.
* @hide
*/
static @NonNull KeyParameter makeBignum(int tag, @NonNull BigInteger b) {
if (KeymasterDefs.getTagType(tag) != KeymasterDefs.KM_BIGNUM) {
throw new IllegalArgumentException("Not a bignum tag: " + tag);
}
KeyParameter p = new KeyParameter();
p.tag = tag;
p.value = KeyParameterValue.blob(b.toByteArray());
return p;
}
/**
* This function constructs a {@link KeyParameter} expressing date.
* @param tag Must be KeyMint tag with the associated type DATE.
@@ -167,10 +185,6 @@ public abstract class KeyStore2ParameterUtils {
KeyParameter p = new KeyParameter();
p.tag = tag;
p.value = KeyParameterValue.dateTime(date.getTime());
if (p.value.getDateTime() < 0) {
throw new IllegalArgumentException("Date tag value out of range: "
+ p.value.getDateTime());
}
return p;
}
/**