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Code Issues Releases Wiki Activity

Implement sha256 using bouncy-castle.

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This commit is contained in:
Tom Hacohen 2017-02-22 18:49:51 +00:00
parent 7a80b37818
commit 94b29e86ac
1 changed files with 6 additions and 7 deletions
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13
app/src/main/java/at/bitfire/davdroid/journalmanager/Helpers.java
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@ -16,6 +16,7 @@ import org.spongycastle.crypto.paddings.PKCS7Padding;
import org.spongycastle.crypto.paddings.PaddedBufferedBlockCipher;
import org.spongycastle.crypto.params.KeyParameter;
import org.spongycastle.crypto.params.ParametersWithIV;
import org.spongycastle.jcajce.provider.digest.SHA256;
import org.spongycastle.util.encoders.Hex;
import java.security.MessageDigest;
@ -119,13 +120,11 @@ public class Helpers {
}
static String sha256(byte[] base) {
try {
MessageDigest digest = MessageDigest.getInstance("SHA-256");
byte[] hash = digest.digest(base);
return toHex(hash);
} catch (Exception ex) {
throw new RuntimeException(ex);
}
SHA256Digest digest = new SHA256Digest();
digest.update(base, 0, base.length);
byte[] ret = new byte[digest.getDigestSize()];
digest.doFinal(ret, 0);
return toHex(ret);
}
public static String toHex(byte[] bytes) {