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8179389: X509Certificate generateCRLs is extremely slow using a PEM crl list

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Reviewed-by: mullan
This commit is contained in:
Weijun Wang 2017-05-11 07:33:23 +08:00
parent 00b9efeb0b
commit 7a4f23e55d
1 changed files with 13 additions and 7 deletions
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20
jdk/src/java.base/share/classes/sun/security/provider/X509Factory.java
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@ -553,8 +553,7 @@ public class X509Factory extends CertificateFactorySpi {
return bout.toByteArray();
} else {
// Read BASE64 encoded data, might skip info at the beginning
char[] data = new char[2048];
int pos = 0;
ByteArrayOutputStream data = new ByteArrayOutputStream();
// Step 1: Read until header is found
int hyphen = (c=='-') ? 1: 0; // count of consequent hyphens
@ -598,7 +597,10 @@ public class X509Factory extends CertificateFactorySpi {
end = '\n';
} else {
end = '\r';
data[pos++] = (char)next;
// Skip all white space chars
if (next != 9 && next != 10 && next != 13 && next != 32) {
data.write(next);
}
}
break;
}
@ -612,9 +614,9 @@ public class X509Factory extends CertificateFactorySpi {
throw new IOException("Incomplete data");
}
if (next != '-') {
data[pos++] = (char)next;
if (pos >= data.length) {
data = Arrays.copyOf(data, data.length+1024);
// Skip all white space chars
if (next != 9 && next != 10 && next != 13 && next != 32) {
data.write(next);
}
} else {
break;
@ -635,7 +637,11 @@ public class X509Factory extends CertificateFactorySpi {
checkHeaderFooter(header.toString(), footer.toString());
return Pem.decode(new String(data, 0, pos));
try {
return Base64.getDecoder().decode(data.toByteArray());
} catch (IllegalArgumentException e) {
throw new IOException(e);
}
}
}