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This commit is contained in:
Manfred Karrer 2015-11-16 17:52:01 +01:00
parent cb8761b74e
commit 6f523e02dd
14 changed files with 71 additions and 38 deletions
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25
common/src/main/java/io/bitsquare/common/crypto/Encryption.java
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@ -22,7 +22,10 @@ import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.spongycastle.util.encoders.Hex;
import javax.crypto.*;
import javax.crypto.Cipher;
import javax.crypto.KeyGenerator;
import javax.crypto.Mac;
import javax.crypto.SecretKey;
import javax.crypto.spec.SecretKeySpec;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
@ -51,7 +54,7 @@ public class Encryption {
KeyPair keyPair = keyPairGenerator.genKeyPair();
log.trace("Generate msgEncryptionKeyPair needed {} ms", System.currentTimeMillis() - ts);
return keyPair;
} catch (NoSuchAlgorithmException | NoSuchProviderException e) {
} catch (Throwable e) {
e.printStackTrace();
throw new RuntimeException("Could not create key.");
}
@ -67,8 +70,7 @@ public class Encryption {
Cipher cipher = Cipher.getInstance(SYM_CIPHER, "BC");
cipher.init(Cipher.ENCRYPT_MODE, secretKey);
return cipher.doFinal(payload);
} catch (NoSuchAlgorithmException | NoSuchPaddingException | InvalidKeyException
| BadPaddingException | IllegalBlockSizeException | NoSuchProviderException e) {
} catch (Throwable e) {
e.printStackTrace();
throw new CryptoException(e);
}
@ -79,8 +81,7 @@ public class Encryption {
Cipher cipher = Cipher.getInstance(SYM_CIPHER, "BC");
cipher.init(Cipher.DECRYPT_MODE, secretKey);
return cipher.doFinal(encryptedPayload);
} catch (NoSuchAlgorithmException | NoSuchPaddingException | InvalidKeyException
| BadPaddingException | IllegalBlockSizeException | NoSuchProviderException e) {
} catch (Throwable e) {
throw new CryptoException(e);
}
}
@ -113,7 +114,7 @@ public class Encryption {
}
}
}
} catch (NoSuchAlgorithmException | InvalidKeyException e) {
} catch (Throwable e) {
e.printStackTrace();
throw new RuntimeException("Could not create hmac");
}
@ -125,7 +126,7 @@ public class Encryption {
try {
byte[] hmacTest = getHmac(message, secretKey);
return Arrays.equals(hmacTest, hmac);
} catch (NoSuchAlgorithmException | InvalidKeyException | NoSuchProviderException e) {
} catch (Throwable e) {
e.printStackTrace();
throw new RuntimeException("Could not create cipher");
}
@ -176,8 +177,7 @@ public class Encryption {
Cipher cipher = Cipher.getInstance(ASYM_CIPHER, "BC");
cipher.init(Cipher.ENCRYPT_MODE, publicKey);
return cipher.doFinal(payload);
} catch (NoSuchAlgorithmException | NoSuchPaddingException | InvalidKeyException
| BadPaddingException | IllegalBlockSizeException | NoSuchProviderException e) {
} catch (Throwable e) {
e.printStackTrace();
throw new CryptoException("Couldn't encrypt payload");
}
@ -188,8 +188,7 @@ public class Encryption {
Cipher cipher = Cipher.getInstance(ASYM_CIPHER, "BC");
cipher.init(Cipher.DECRYPT_MODE, privateKey);
return cipher.doFinal(encryptedPayload);
} catch (NoSuchAlgorithmException | NoSuchPaddingException | InvalidKeyException
| BadPaddingException | IllegalBlockSizeException | NoSuchProviderException e) {
} catch (Throwable e) {
// errors when trying to decrypt foreign messages are normal
throw new CryptoException(e);
}
@ -259,7 +258,7 @@ public class Encryption {
KeyGenerator keyPairGenerator = KeyGenerator.getInstance(SYM_CIPHER, "BC");
keyPairGenerator.init(256);
return keyPairGenerator.generateKey();
} catch (NoSuchAlgorithmException | NoSuchProviderException e) {
} catch (Throwable e) {
e.printStackTrace();
throw new RuntimeException("Couldn't generate key");
}