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Always use ECDSA with off card hashing #28

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Always use ECDSA with off card hashing #28

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2 changes: 1 addition & 1 deletion build.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,7 @@
<target name="dist" description="generate the distribution">
<tstamp/>
<javacard jckit="ext/sdks/jc305u3_kit">
<cap targetsdk="ext/sdks/jc222_kit" aid="f2:76:a2:88:bc:fb:a6:9d:34:f3:10" output="IsoApplet.cap" sources="src" version="1.0">
<cap targetsdk="ext/sdks/jc304_kit" aid="f2:76:a2:88:bc:fb:a6:9d:34:f3:10" output="IsoApplet.cap" sources="src" version="1.0">
<applet class="net.pwendland.javacard.pki.isoapplet.IsoApplet" aid="f2:76:a2:88:bc:fb:a6:9d:34:f3:10:01"/>
</cap>
</javacard>
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7 changes: 4 additions & 3 deletions src/net/pwendland/javacard/pki/isoapplet/IsoApplet.java
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Expand Up @@ -37,6 +37,7 @@
import javacardx.crypto.Cipher;
import javacardx.apdu.ExtendedLength;
import javacard.security.CryptoException;
import javacard.security.MessageDigest;
import javacard.security.Signature;
import javacard.security.RandomData;

Expand All @@ -54,8 +55,8 @@
*/
public class IsoApplet extends Applet implements ExtendedLength {
/* API Version */
public static final byte API_VERSION_MAJOR = (byte) 0x00;
public static final byte API_VERSION_MINOR = (byte) 0x06;
public static final byte API_VERSION_MAJOR = (byte) 0x01;
public static final byte API_VERSION_MINOR = (byte) 0x00;

/* Card-specific configuration */
public static final boolean DEF_EXT_APDU = false;
Expand Down Expand Up @@ -184,7 +185,7 @@ protected IsoApplet() {
rsaPkcs1Cipher = Cipher.getInstance(Cipher.ALG_RSA_PKCS1, false);

try {
ecdsaSignature = Signature.getInstance(Signature.ALG_ECDSA_SHA, false);
ecdsaSignature = Signature.getInstance(MessageDigest.ALG_NULL, Signature.SIG_CIPHER_ECDSA, Cipher.PAD_NULL, false);
api_features |= API_FEATURE_ECC;
} catch (CryptoException e) {
if(e.getReason() == CryptoException.NO_SUCH_ALGORITHM) {
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