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| author | J08nY | 2016-12-11 14:20:00 +0100 |
|---|---|---|
| committer | J08nY | 2016-12-11 14:20:00 +0100 |
| commit | da1ee8381f2f7eaf1cfcd4941ec9f95287435625 (patch) | |
| tree | 823084e2c74015f38afca4ce8e0807a9548fa84a /src/applets/SimpleECCApplet.java | |
| parent | 5f0ec2706a9dbb6aa72ea3c7eb798cd83045e867 (diff) | |
| download | ECTester-da1ee8381f2f7eaf1cfcd4941ec9f95287435625.tar.gz ECTester-da1ee8381f2f7eaf1cfcd4941ec9f95287435625.tar.zst ECTester-da1ee8381f2f7eaf1cfcd4941ec9f95287435625.zip | |
Diffstat (limited to 'src/applets/SimpleECCApplet.java')
| -rw-r--r-- | src/applets/SimpleECCApplet.java | 63 |
1 files changed, 32 insertions, 31 deletions
diff --git a/src/applets/SimpleECCApplet.java b/src/applets/SimpleECCApplet.java index ecdfa4e..a56250c 100644 --- a/src/applets/SimpleECCApplet.java +++ b/src/applets/SimpleECCApplet.java @@ -14,22 +14,22 @@ public class SimpleECCApplet extends Applet { final static byte CLA_SIMPLEECCAPPLET = (byte) 0xB0; // INSTRUCTIONS - final static byte INS_GENERATEKEY = (byte) 0x5a; - final static byte INS_ALLOCATEKEYPAIRS = (byte) 0x5b; - - final static byte INS_ALLOCATEKEYPAIR = (byte) 0x5c; - final static byte INS_DERIVEECDHSECRET = (byte) 0x5d; - - final static byte INS_TESTECSUPPORTALL_FP = (byte) 0x5e; - final static byte INS_TESTECSUPPORTALL_F2M = (byte) 0x5f; - final static byte INS_TESTEC_GENERATEINVALID_FP = (byte) 0x70; - final static byte INS_TESTECSUPPORT_GIVENALG = (byte) 0x71; - final static byte INS_TESTECSUPPORT_EXTERNAL = (byte) 0x72; - final static byte INS_TESTEC_LASTUSEDPARAMS = (byte) 0x40; - - - public final static byte P1_SETCURVE = (byte) 0x01; - public final static byte P1_GENERATEKEYPAIR = (byte) 0x02; + final static byte INS_GENERATEKEY = (byte) 0x5a; + final static byte INS_ALLOCATEKEYPAIRS = (byte) 0x5b; + + final static byte INS_ALLOCATEKEYPAIR = (byte) 0x5c; + final static byte INS_DERIVEECDHSECRET = (byte) 0x5d; + + final static byte INS_TESTECSUPPORTALL_FP = (byte) 0x5e; + final static byte INS_TESTECSUPPORTALL_F2M = (byte) 0x5f; + final static byte INS_TESTEC_GENERATEINVALID_FP = (byte) 0x70; + final static byte INS_TESTECSUPPORT_GIVENALG = (byte) 0x71; + final static byte INS_TESTECSUPPORT_EXTERNAL = (byte) 0x72; + final static byte INS_TESTEC_LASTUSEDPARAMS = (byte) 0x40; + + + public final static byte P1_SETCURVE = (byte) 0x01; + public final static byte P1_GENERATEKEYPAIR = (byte) 0x02; final static short ARRAY_LENGTH = (short) 0xff; @@ -213,11 +213,11 @@ public class SimpleECCApplet extends Applet { case INS_ALLOCATEKEYPAIRS: AllocateKeyPairs(apdu); break; -*/ +*/ case INS_GENERATEKEY: GenerateAndReturnKey(apdu); break; - default : + default: // The INS code is not supported by the dispatcher ISOException.throwIt(ISO7816.SW_INS_NOT_SUPPORTED); break; @@ -393,7 +393,7 @@ public class SimpleECCApplet extends Applet { bufferOffset++; sw = SW_SKIPPED; if ((testFlags & FLAG_ECTEST_ECDH_AGREEMENT_SMALL_DEGREE_POINT) != (short) 0) { - short pubLength = EC_Consts.getCurveParameter(EC_Consts.getAnomalousCurve(keyClass,keyLen), EC_Consts.PARAMETER_W, m_ramArray, (short) 0); + short pubLength = EC_Consts.getCurveParameter(EC_Consts.getAnomalousCurve(keyClass, keyLen), EC_Consts.PARAMETER_W, m_ramArray, (short) 0); ecPrivKey = ecKeyGenerator.getPrivateKey(); sw = ecKeyTester.testECDH(ecPrivKey, m_ramArray, (short) 0, pubLength, m_ramArray2, (short) 1); } @@ -718,7 +718,6 @@ public class SimpleECCApplet extends Applet { bufferOffset += 2; - // // 2. Set invalid custom curve (many times) // @@ -919,23 +918,23 @@ public class SimpleECCApplet extends Applet { short offset = ISO7816.OFFSET_CDATA; byte keyClass = apdubuf[offset]; offset++; - + short keyLength = Util.getShort(apdubuf, offset); - offset+=2; + offset += 2; byte anomalous = apdubuf[offset]; offset = 0; - + switch (apdubuf[ISO7816.OFFSET_P1]) { case P1_SETCURVE: { ecKeyGenerator.allocatePair(keyClass, keyLength); - if(anomalous != 0) { + + if (anomalous != 0) { ecKeyGenerator.setCustomAnomalousCurve(keyClass, keyLength, m_ramArray, (short) 0); } else { ecKeyGenerator.setCustomCurve(keyClass, keyLength, m_ramArray, (short) 0); } - ecKeyGenerator.generatePair(); ecPubKey = ecKeyGenerator.getPublicKey(); ecPrivKey = ecKeyGenerator.getPrivateKey(); @@ -943,7 +942,10 @@ public class SimpleECCApplet extends Applet { } case P1_GENERATEKEYPAIR: { // Assumption: proper EC keyPair is already allocated and initialized - ecKeyGenerator.generatePair(); + short sw = ecKeyGenerator.generatePair(); + if (sw != ISO7816.SW_NO_ERROR) { + ISOException.throwIt(sw); + } ecPubKey = ecKeyGenerator.getPublicKey(); ecPrivKey = ecKeyGenerator.getPrivateKey(); @@ -951,19 +953,18 @@ public class SimpleECCApplet extends Applet { apdubuf[offset] = EC_Consts.TAG_ECPUBKEY; offset++; offset += 2; // reserve space for length - short len = ecPubKey.getW(apdubuf, offset); + short len = ecKeyGenerator.exportParameter(ECKeyGenerator.KEY_PUBLIC, EC_Consts.PARAMETER_W, apdubuf, offset); Util.setShort(apdubuf, (short) (offset - 2), len); offset += len; apdubuf[offset] = EC_Consts.TAG_ECPRIVKEY; offset++; offset += 2; // reserve space for length - len = ecPrivKey.getS(apdubuf, offset); + len = ecKeyGenerator.exportParameter(ECKeyGenerator.KEY_PRIVATE, EC_Consts.PARAMETER_S, apdubuf, offset); Util.setShort(apdubuf, (short) (offset - 2), len); offset += len; - break; } - default: + default: ISOException.throwIt(ISO7816.SW_INCORRECT_P1P2); } @@ -1019,7 +1020,7 @@ public class SimpleECCApplet extends Applet { } -*/ +*/ } |
