diff options
Diffstat (limited to 'bcprov/src/main/java/org/bouncycastle/jcajce/provider/asymmetric/dstu/SignatureSpiLe.java')
-rw-r--r-- | bcprov/src/main/java/org/bouncycastle/jcajce/provider/asymmetric/dstu/SignatureSpiLe.java | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/bcprov/src/main/java/org/bouncycastle/jcajce/provider/asymmetric/dstu/SignatureSpiLe.java b/bcprov/src/main/java/org/bouncycastle/jcajce/provider/asymmetric/dstu/SignatureSpiLe.java deleted file mode 100644 index 0eb8bc9..0000000 --- a/bcprov/src/main/java/org/bouncycastle/jcajce/provider/asymmetric/dstu/SignatureSpiLe.java +++ /dev/null @@ -1,69 +0,0 @@ -package org.bouncycastle.jcajce.provider.asymmetric.dstu; - -import java.io.IOException; -import java.security.SignatureException; - -import org.bouncycastle.asn1.ASN1OctetString; -import org.bouncycastle.asn1.DEROctetString; - -public class SignatureSpiLe - extends SignatureSpi -{ - void reverseBytes(byte[] bytes) - { - byte tmp; - - for (int i = 0; i < bytes.length / 2; i++) - { - tmp = bytes[i]; - bytes[i] = bytes[bytes.length - 1 - i]; - bytes[bytes.length - 1 - i] = tmp; - } - } - - protected byte[] engineSign() - throws SignatureException - { - byte[] signature = ASN1OctetString.getInstance(super.engineSign()).getOctets(); - reverseBytes(signature); - try - { - return (new DEROctetString(signature)).getEncoded(); - } - catch (Exception e) - { - throw new SignatureException(e.toString()); - } - } - - protected boolean engineVerify( - byte[] sigBytes) - throws SignatureException - { - byte[] bytes = null; - - try - { - bytes = ((ASN1OctetString)ASN1OctetString.fromByteArray(sigBytes)).getOctets(); - } - catch (IOException e) - { - throw new SignatureException("error decoding signature bytes."); - } - - reverseBytes(bytes); - - try - { - return super.engineVerify((new DEROctetString(bytes)).getEncoded()); - } - catch (SignatureException e) - { - throw e; - } - catch (Exception e) - { - throw new SignatureException(e.toString()); - } - } -} |