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8269151: Better construction of EncryptedPrivateKeyInfo

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Reviewed-by: jnimeh, mschoene, rhalade
This commit is contained in:
Anthony Scarpino 2021-08-23 16:06:31 +00:00 • committed by Henry Jen
parent c372990f5f
commit 6b6f829b46
1 changed files with 8 additions and 5 deletions
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11
src/java.base/share/classes/javax/crypto/EncryptedPrivateKeyInfo.java
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@ -77,15 +77,18 @@ public class EncryptedPrivateKeyInfo {
* @exception NullPointerException if the <code>encoded</code> is null. * @exception NullPointerException if the <code>encoded</code> is null.
* @exception IOException if error occurs when parsing the ASN.1 encoding. * @exception IOException if error occurs when parsing the ASN.1 encoding.
*/ */
public EncryptedPrivateKeyInfo(byte[] encoded) public EncryptedPrivateKeyInfo(byte[] encoded) throws IOException {
throws IOException {
if (encoded == null) { if (encoded == null) {
throw new NullPointerException("the encoded parameter " + throw new NullPointerException("the encoded parameter " +
"must be non-null"); "must be non-null");
} }
this.encoded = encoded.clone();
DerValue val = new DerValue(this.encoded);
DerValue val = new DerValue(encoded);
if (val.tag != DerValue.tag_Sequence) {
throw new IOException("DER header error: no SEQ tag");
}
this.encoded = encoded.clone();
DerValue[] seq = new DerValue[2]; DerValue[] seq = new DerValue[2];
seq[0] = val.data.getDerValue(); seq[0] = val.data.getDerValue();