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one log message is enough

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This commit is contained in:
Shikhar Bhushan
2010-06-29 22:23:24 +01:00
parent 34a7b8e065
commit efc7702195
1 changed files with 4 additions and 1 deletions
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5
src/main/java/net/schmizz/sshj/DefaultConfig.java
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@@ -134,6 +134,7 @@ public class DefaultConfig
new TripleDESCBC.Factory(), new TripleDESCBC.Factory(),
new BlowfishCBC.Factory())); new BlowfishCBC.Factory()));
boolean warn = false;
// Ref. https://issues.apache.org/jira/browse/SSHD-24 // Ref. https://issues.apache.org/jira/browse/SSHD-24
// "AES256 and AES192 requires unlimited cryptography extension" // "AES256 and AES192 requires unlimited cryptography extension"
for (Iterator<Factory.Named<Cipher>> i = avail.iterator(); i.hasNext();) { for (Iterator<Factory.Named<Cipher>> i = avail.iterator(); i.hasNext();) {
@@ -144,10 +145,12 @@ public class DefaultConfig
final byte[] iv = new byte[c.getIVSize()]; final byte[] iv = new byte[c.getIVSize()];
c.init(Cipher.Mode.Encrypt, key, iv); c.init(Cipher.Mode.Encrypt, key, iv);
} catch (Exception e) { } catch (Exception e) {
log.warn("Disabling cipher `{}`: cipher strengths apparently limited by JCE policy", f.getName()); warn = true;
i.remove(); i.remove();
} }
} }
if (warn)
log.warn("Disabling high-strength ciphers: cipher strengths apparently limited by JCE policy");
setCipherFactories(avail); setCipherFactories(avail);
} }