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8254717: isAssignableFrom checks in KeyFactorySpi.engineGetKeySpec appear to be backwards

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Reviewed-by: jnimeh
This commit is contained in:
Ziyi Luo 2021-03-04 15:17:53 +00:00 • committed by Jamil Nimeh
parent d2c4ed08a2
commit a777e82cd8
17 changed files with 136 additions and 63 deletions
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10
src/java.base/share/classes/sun/security/rsa/RSAKeyFactory.java
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@ -389,13 +389,13 @@ public class RSAKeyFactory extends KeyFactorySpi {
}
if (key instanceof RSAPublicKey) {
RSAPublicKey rsaKey = (RSAPublicKey)key;
if (RSA_PUB_KEYSPEC_CLS.isAssignableFrom(keySpec)) {
if (keySpec.isAssignableFrom(RSA_PUB_KEYSPEC_CLS)) {
return keySpec.cast(new RSAPublicKeySpec(
rsaKey.getModulus(),
rsaKey.getPublicExponent(),
rsaKey.getParams()
));
} else if (X509_KEYSPEC_CLS.isAssignableFrom(keySpec)) {
} else if (keySpec.isAssignableFrom(X509_KEYSPEC_CLS)) {
return keySpec.cast(new X509EncodedKeySpec(key.getEncoded()));
} else {
throw new InvalidKeySpecException
@ -403,9 +403,9 @@ public class RSAKeyFactory extends KeyFactorySpi {
+ "X509EncodedKeySpec for RSA public keys");
}
} else if (key instanceof RSAPrivateKey) {
if (PKCS8_KEYSPEC_CLS.isAssignableFrom(keySpec)) {
if (keySpec.isAssignableFrom(PKCS8_KEYSPEC_CLS)) {
return keySpec.cast(new PKCS8EncodedKeySpec(key.getEncoded()));
} else if (RSA_PRIVCRT_KEYSPEC_CLS.isAssignableFrom(keySpec)) {
} else if (keySpec.isAssignableFrom(RSA_PRIVCRT_KEYSPEC_CLS)) {
if (key instanceof RSAPrivateCrtKey) {
RSAPrivateCrtKey crtKey = (RSAPrivateCrtKey)key;
return keySpec.cast(new RSAPrivateCrtKeySpec(
@ -423,7 +423,7 @@ public class RSAKeyFactory extends KeyFactorySpi {
throw new InvalidKeySpecException
("RSAPrivateCrtKeySpec can only be used with CRT keys");
}
} else if (RSA_PRIV_KEYSPEC_CLS.isAssignableFrom(keySpec)) {
} else if (keySpec.isAssignableFrom(RSA_PRIV_KEYSPEC_CLS)) {
RSAPrivateKey rsaKey = (RSAPrivateKey)key;
return keySpec.cast(new RSAPrivateKeySpec(
rsaKey.getModulus(),