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8258915: Temporary buffer cleanup

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Reviewed-by: valeriep
This commit is contained in:
Weijun Wang 2021-04-22 18:11:43 +00:00
parent 31d8a19e47
commit f834557ae0
79 changed files with 1517 additions and 1039 deletions
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9
src/java.base/share/classes/sun/security/util/KeyUtil.java
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@ -47,6 +47,7 @@ import javax.crypto.spec.DHParameterSpec;
import javax.crypto.spec.DHPublicKeySpec;
import java.math.BigInteger;
import java.security.spec.NamedParameterSpec;
import java.util.Arrays;
import sun.security.jca.JCAUtil;
@ -82,8 +83,12 @@ public final class KeyUtil {
if (key instanceof SecretKey) {
SecretKey sk = (SecretKey)key;
String format = sk.getFormat();
if ("RAW".equals(format) && sk.getEncoded() != null) {
size = (sk.getEncoded().length * 8);
if ("RAW".equals(format)) {
byte[] encoded = sk.getEncoded();
if (encoded != null) {
size = (encoded.length * 8);
Arrays.fill(encoded, (byte)0);
}
} // Otherwise, it may be a unextractable key of PKCS#11, or
// a key we are not able to handle.
} else if (key instanceof RSAKey) {