diff options
| -rw-r--r-- | pki/base/util/src/com/netscape/cmsutil/crypto/CryptoUtil.java | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/pki/base/util/src/com/netscape/cmsutil/crypto/CryptoUtil.java b/pki/base/util/src/com/netscape/cmsutil/crypto/CryptoUtil.java index 15aac27b7..1b2a2bdf1 100644 --- a/pki/base/util/src/com/netscape/cmsutil/crypto/CryptoUtil.java +++ b/pki/base/util/src/com/netscape/cmsutil/crypto/CryptoUtil.java @@ -166,6 +166,65 @@ public class CryptoUtil { g.setKeyPairUsages(usage_ops, usage_mask); g.initialize(keysize); + + KeyPair pair = g.genKeyPair(); + + return pair; + } + + /** + * Generates an ecc key pair by curve name + */ + public static KeyPair generateECCKeyPair(String token, String curveName) + throws CryptoManager.NotInitializedException, + NoSuchTokenException, + NoSuchAlgorithmException, + TokenException { + return generateECCKeyPair(token, curveName, null, null); + } + + public static KeyPair generateECCKeyPair(CryptoToken token, String curveName) + throws CryptoManager.NotInitializedException, + NoSuchTokenException, + NoSuchAlgorithmException, + TokenException { + return generateECCKeyPair(token, curveName, null, null); + } + + public static KeyPair generateECCKeyPair(String token, String curveName, + org.mozilla.jss.crypto.KeyPairGeneratorSpi.Usage[] usage_ops, + org.mozilla.jss.crypto.KeyPairGeneratorSpi.Usage[] usage_mask) + throws CryptoManager.NotInitializedException, + NoSuchTokenException, + NoSuchAlgorithmException, + TokenException { + CryptoToken t = getTokenByName(token); + return generateECCKeyPair(t, curveName, usage_ops, usage_mask); + } + + public static KeyPair generateECCKeyPair(CryptoToken token, String curveName, + org.mozilla.jss.crypto.KeyPairGeneratorSpi.Usage[] usage_ops, + org.mozilla.jss.crypto.KeyPairGeneratorSpi.Usage[] usage_mask) + throws CryptoManager.NotInitializedException, + NoSuchTokenException, + NoSuchAlgorithmException, + TokenException { + KeyPairAlgorithm alg = KeyPairAlgorithm.EC; + KeyPairGenerator g = token.getKeyPairGenerator(alg); + + g.setKeyPairUsages(usage_ops, usage_mask); + + System.out.println("CryptoUtil: generateECCKeyPair: curve = "+ curveName); + int curveCode = 0; + try { + curveCode = g.getCurveCodeByName(curveName); + } catch (Exception e) { + System.out.println("CryptoUtil: generateECCKeyPair: "+ e.toString()); + throw new NoSuchAlgorithmException(); + } + g.initialize(curveCode); + + System.out.println("CryptoUtil: generateECCKeyPair: after KeyPairGenerator initialize with:"+ curveName); KeyPair pair = g.genKeyPair(); return pair; |