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8268488: More valuable DerValues

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Reviewed-by: weijun, ahgross, rhalade
This commit is contained in:
Valerie Peng 2021-07-23 18:04:54 +00:00 • committed by Henry Jen
parent 29f61b3b0a
commit f18deeb69e
4 changed files with 32 additions and 6 deletions
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4
src/java.base/share/classes/com/sun/crypto/provider/KeyProtector.java
View file

@ -177,6 +177,10 @@ final class KeyProtector {
byte[] encodedParams =
encrInfo.getAlgorithm().getEncodedParams();
if (encodedParams == null) {
throw new IOException("Missing PBE parameters");
}
// parse the PBE parameters into the corresponding spec
AlgorithmParameters pbeParams =
AlgorithmParameters.getInstance("PBE");

13
src/java.base/share/classes/com/sun/crypto/provider/OAEPParameters.java
View file

@ -107,8 +107,12 @@ public final class OAEPParameters extends AlgorithmParametersSpi {
if (!val.getOID().equals(OID_MGF1)) {
throw new IOException("Only MGF1 mgf is supported");
}
byte[] encodedParams = val.getEncodedParams();
if (encodedParams == null) {
throw new IOException("Missing MGF1 parameters");
}
AlgorithmId params = AlgorithmId.parse(
new DerValue(val.getEncodedParams()));
new DerValue(encodedParams));
mgfSpec = switch (params.getName()) {
case "SHA-1" -> MGF1ParameterSpec.SHA1;
case "SHA-224" -> MGF1ParameterSpec.SHA224;
@ -129,7 +133,12 @@ public final class OAEPParameters extends AlgorithmParametersSpi {
if (!val.getOID().equals(OID_PSpecified)) {
throw new IOException("Wrong OID for pSpecified");
}
p = DerValue.wrap(val.getEncodedParams()).getOctetString();
byte[] encodedParams = val.getEncodedParams();
if (encodedParams == null) {
throw new IOException("Missing pSpecified label");
}
p = DerValue.wrap(encodedParams).getOctetString();
} else {
p = new byte[0];
}