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Merge "Insert Android Keystore JCA Provider at the correct position."

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This commit is contained in:
Alex Klyubin
2015-11-16 20:14:43 +00:00
committed by Gerrit Code Review
parent 3c54ed00f3 8e028e6507
commit 887d348d7e
1 changed files with 7 additions and 6 deletions
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13
keystore/java/android/security/keystore/AndroidKeyStoreProvider.java
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@@ -97,20 +97,21 @@ public class AndroidKeyStoreProvider extends Provider {
*/
public static void install() {
Provider[] providers = Security.getProviders();
int bcProviderPosition = -1;
for (int position = 0; position < providers.length; position++) {
Provider provider = providers[position];
int bcProviderIndex = -1;
for (int i = 0; i < providers.length; i++) {
Provider provider = providers[i];
if ("BC".equals(provider.getName())) {
bcProviderPosition = position;
bcProviderIndex = i;
break;
}
}
Security.addProvider(new AndroidKeyStoreProvider());
Provider workaroundProvider = new AndroidKeyStoreBCWorkaroundProvider();
if (bcProviderPosition != -1) {
if (bcProviderIndex != -1) {
// Bouncy Castle provider found -- install the workaround provider above it.
Security.insertProviderAt(workaroundProvider, bcProviderPosition);
// insertProviderAt uses 1-based positions.
Security.insertProviderAt(workaroundProvider, bcProviderIndex + 1);
} else {
// Bouncy Castle provider not found -- install the workaround provider at lowest
// priority.