1 files changed, 0 insertions, 74 deletions
diff --git a/keystore/java/android/security/Credentials.java b/keystore/java/android/security/Credentials.java
index ae9f866459d6..28c601ba0e6f 100644
--- a/keystore/java/android/security/Credentials.java
+++ b/keystore/java/android/security/Credentials.java
@@ -208,78 +208,4 @@ public class Credentials {
             pr.close();
         }
     }
-
-    /**
-     * Delete all types (private key, user certificate, CA certificate) for a
-     * particular {@code alias}. All three can exist for any given alias.
-     * Returns {@code true} if the alias no longer contains any types.
-     */
-    public static boolean deleteAllTypesForAlias(KeyStore keystore, String alias) {
-        return deleteAllTypesForAlias(keystore, alias, KeyStore.UID_SELF);
-    }
-
-    /**
-     * Delete all types (private key, user certificate, CA certificate) for a
-     * particular {@code alias}. All three can exist for any given alias.
-     * Returns {@code true} if the alias no longer contains any types.
-     */
-    public static boolean deleteAllTypesForAlias(KeyStore keystore, String alias, int uid) {
-        /*
-         * Make sure every type is deleted. There can be all three types, so
-         * don't use a conditional here.
-         */
-        return deleteUserKeyTypeForAlias(keystore, alias, uid)
-                & deleteCertificateTypesForAlias(keystore, alias, uid);
-    }
-
-    /**
-     * Delete certificate types (user certificate, CA certificate) for a
-     * particular {@code alias}. Both can exist for any given alias.
-     * Returns {@code true} if the alias no longer contains either type.
-     */
-    public static boolean deleteCertificateTypesForAlias(KeyStore keystore, String alias) {
-        return deleteCertificateTypesForAlias(keystore, alias, KeyStore.UID_SELF);
-    }
-
-    /**
-     * Delete certificate types (user certificate, CA certificate) for a
-     * particular {@code alias}. Both can exist for any given alias.
-     * Returns {@code true} if the alias no longer contains either type.
-     */
-    public static boolean deleteCertificateTypesForAlias(KeyStore keystore, String alias, int uid) {
-        /*
-         * Make sure every certificate type is deleted. There can be two types,
-         * so don't use a conditional here.
-         */
-        return keystore.delete(Credentials.USER_CERTIFICATE + alias, uid)
-                & keystore.delete(Credentials.CA_CERTIFICATE + alias, uid);
-    }
-
-    /**
-     * Delete user key for a particular {@code alias}.
-     * Returns {@code true} if the entry no longer exists.
-     */
-    public static boolean deleteUserKeyTypeForAlias(KeyStore keystore, String alias) {
-        return deleteUserKeyTypeForAlias(keystore, alias, KeyStore.UID_SELF);
-    }
-
-    /**
-     * Delete user key for a particular {@code alias}.
-     * Returns {@code true} if the entry no longer exists.
-     */
-    public static boolean deleteUserKeyTypeForAlias(KeyStore keystore, String alias, int uid) {
-        int ret = keystore.delete2(Credentials.USER_PRIVATE_KEY + alias, uid);
-        if (ret == KeyStore.KEY_NOT_FOUND) {
-            return keystore.delete(Credentials.USER_SECRET_KEY + alias, uid);
-        }
-        return ret == KeyStore.NO_ERROR;
-    }
-
-    /**
-     * Delete legacy prefixed entry for a particular {@code alias}
-     * Returns {@code true} if the entry no longer exists.
-     */
-    public static boolean deleteLegacyKeyForAlias(KeyStore keystore, String alias, int uid) {
-        return keystore.delete(Credentials.USER_SECRET_KEY + alias, uid);
-    }
 }