本文整理了Java中eu.europa.esig.dss.utils.Utils.toHex()方法的一些代码示例，展示了Utils.toHex()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Utils.toHex()方法的具体详情如下：
包路径：eu.europa.esig.dss.utils.Utils
类名称：Utils
方法名：toHex

Utils.toHex介绍

暂无

代码示例

代码示例来源：origin: esig/dss

/**
 * Converts an array of bytes into a String representing the hexadecimal values of each byte in order. The returned
 * String will be double the length of the passed array, as it takes two characters to represent any given byte. If
 * the input array is null then null is returned. The obtained string is converted to uppercase.
 *
 * @param value
 *            the value to be converted to hexadecimal
 * @return the hexadecimal String
 */
public static String toHex(final byte[] value) {
  return (value != null) ? Utils.toHex(value) : null;
}

代码示例来源：origin: esig/dss

/**
 * Returns a Hex encoded of the MD5 digest of binaries
 *
 * @param bytes
 *            the bytes to be digested
 * @return the hex encoded MD5 digest
 */
public static String getMD5Digest(byte[] bytes) {
  return Utils.toHex(digest(DigestAlgorithm.MD5, bytes));
}

代码示例来源：origin: esig/dss

/**
 * This method digests the given string with SHA1 algorithm and encode returned array of bytes as hex string.
 *
 * @param stringToDigest
 *            Everything in the name
 * @return hex encoded digest value
 */
public static String getSHA1Digest(final String stringToDigest) {
  return Utils.toHex(digest(DigestAlgorithm.SHA1, stringToDigest.getBytes(StandardCharsets.UTF_8)));
}

代码示例来源：origin: esig/dss

@Test(expected = Exception.class)
public void toHexNull() {
  Utils.toHex(null);
}

代码示例来源：origin: esig/dss

@Test
public void toHex() {
  assertEquals("", Utils.toHex(new byte[] {}));
  assertEquals("0102030405", Utils.toHex(new byte[] { 1, 2, 3, 4, 5 }));
  assertEquals("61027a6a09", Utils.toHex(new byte[] { 'a', 2, 'z', 'j', 9 }));
}

代码示例来源：origin: esig/dss

@Test
public void digest() {
  byte[] data = "Hello world!".getBytes(StandardCharsets.UTF_8);
  assertEquals("d3486ae9136e7856bc42212385ea797094475802", Utils.toHex(DSSUtils.digest(DigestAlgorithm.SHA1, data)));
  assertEquals("7e81ebe9e604a0c97fef0e4cfe71f9ba0ecba13332bde953ad1c66e4", Utils.toHex(DSSUtils.digest(DigestAlgorithm.SHA224, data)));
  assertEquals("c0535e4be2b79ffd93291305436bf889314e4a3faec05ecffcbb7df31ad9e51a", Utils.toHex(DSSUtils.digest(DigestAlgorithm.SHA256, data)));
  assertEquals("f6cde2a0f819314cdde55fc227d8d7dae3d28cc556222a0a8ad66d91ccad4aad6094f517a2182360c9aacf6a3dc323162cb6fd8cdffedb0fe038f55e85ffb5b6",
      Utils.toHex(DSSUtils.digest(DigestAlgorithm.SHA512, data)));
  assertEquals("d3ee9b1ba1990fecfd794d2f30e0207aaa7be5d37d463073096d86f8", Utils.toHex(DSSUtils.digest(DigestAlgorithm.SHA3_224, data)));
  assertEquals("d6ea8f9a1f22e1298e5a9506bd066f23cc56001f5d36582344a628649df53ae8", Utils.toHex(DSSUtils.digest(DigestAlgorithm.SHA3_256, data)));
  assertEquals("f9210511d0b2862bdcb672daa3f6a4284576ccb24d5b293b366b39c24c41a6918464035ec4466b12e22056bf559c7a49",
      Utils.toHex(DSSUtils.digest(DigestAlgorithm.SHA3_384, data)));
  assertEquals("95decc72f0a50ae4d9d5378e1b2252587cfc71977e43292c8f1b84648248509f1bc18bc6f0b0d0b8606a643eff61d611ae84e6fbd4a2683165706bd6fd48b334",
      Utils.toHex(DSSUtils.digest(DigestAlgorithm.SHA3_512, data)));
}

代码示例来源：origin: esig/dss

@Test
public void getDigestSignaturePolicy() throws Exception {
  FileInputStream fis = new FileInputStream("src/test/resources/signature-policy-example.der");
  byte[] policyBytes = Utils.toByteArray(fis);
  Utils.closeQuietly(fis);
  byte[] signaturePolicyDigest = DSSASN1Utils.getAsn1SignaturePolicyDigest(DigestAlgorithm.SHA256, policyBytes);
  String hexSignaturePolicyDigest = Utils.toHex(signaturePolicyDigest);
  assertEquals("fe71e01aedd99f444238602d4e98f47bbab405c58c0e3811b9511dcd58c3c983", hexSignaturePolicyDigest);
}

代码示例来源：origin: esig/dss

if (LOG.isTraceEnabled()) {
  LOG.trace("Timestamp digest algorithm: {}", digestAlgorithm.getName());
  LOG.trace("Timestamp digest value    : {}", Utils.toHex(digest));

代码示例来源：origin: esig/dss

@Test
public void getSKI() {
  byte[] ski = DSSASN1Utils.getSki(certificateWithAIA);
  assertEquals("4c4c4cfcacace6bb", Utils.toHex(ski));
  CertificateToken certNoSKIextension = DSSUtils.loadCertificateFromBase64EncodedString(
      "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");
  assertNull(DSSASN1Utils.getSki(certNoSKIextension));
  assertNull(DSSASN1Utils.getSki(certNoSKIextension, false));
  assertNotNull(DSSASN1Utils.getSki(certNoSKIextension, true));
  CertificateToken c1 = DSSUtils.loadCertificateFromBase64EncodedString(
      "MIIF3DCCBMSgAwIBAgIBCTANBgkqhkiG9w0BAQUFADCBzjELMAkGA1UEBhMCSFUxETAPBgNVBAcTCEJ1ZGFwZXN0MR0wGwYDVQQKExRNQVYgSU5GT1JNQVRJS0EgS2Z0LjEYMBYGA1UECxMPUEtJIFNlcnZpY2VzIEJVMSAwHgYDVQQDDBdUcnVzdCZTaWduIFJvb3QgQ0EgdjEuMDEcMBoGA1UECRMTS3Jpc3p0aW5hIGtydC4gMzcvQTENMAsGA1UEERMEMTAxMjEkMCIGCSqGSIb3DQEJARYVaWNhQG1hdmluZm9ybWF0aWthLmh1MB4XDTAzMDkwNTEyMjAyNloXDTEyMDkwNTEyMjAyNlowgcoxCzAJBgNVBAYTAkhVMREwDwYDVQQHEwhCdWRhcGVzdDEdMBsGA1UEChMUTUFWIElORk9STUFUSUtBIEtmdC4xGDAWBgNVBAsTD1BLSSBTZXJ2aWNlcyBCVTEcMBoGA1UEAwwTVHJ1c3QmU2lnbiBUU0EgdjEuMDEcMBoGA1UECRMTS3Jpc3p0aW5hIGtydC4gMzcvYTENMAsGA1UEERMEMTAxMjEkMCIGCSqGSIb3DQEJARYVaWNhQG1hdmluZm9ybWF0aWthLmh1MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvjiELLKGYCv7mFmAcJPeF21gG1At2dlLM8rr5KxPlaIWfvNZ6CGCuzaIEFnHbl+DSLoQKwc6EFm6eXLiU/v2TEVZBtg7V8qgFOc7cXd+8lUo+Iog1anvid16Z3MLt+5xLY+orDNbeFR39nbATladtE/qpY5Etnq9S5xFqFMHAW0vQuF3JlIZ7BoTnLgxcetCWe3oJgQ/y4L9PbfYHCEJnUU2OwCCKT6hgPijKOaDS+4QpTFgXTl/lAl/poYXZuhaFpzPBp9zwXlxoGmgjD9IZld49c3NpGPabVrXQhF5yJyf9leA7PHDVwa7A6GRGU4nNpNo5eCjRd/PDgHC4Al9HwIDAQABo4IBxTCCAcEwHwYDVR0jBBgwFoAUXjYgCE+vAqRxzuvk8Ap9OhKW9UIwHQYDVR0OBBYEFKYtzIgqrWBIj4Xxxv6I8EMFhhj+MA4GA1UdDwEB/wQEAwIGQDATBgNVHSUEDDAKBggrBgEFBQcDCDCCAREGA1UdIASCAQgwggEEMIIBAAYIKwYBBAH0FAMwgfMwJAYIKwYBBQUHAgEWGGh0dHA6Ly9jcHMudHJ1c3Qtc2lnbi5odTCBygYIKwYBBQUHAgIwgb0agbpBIHRhbnVzaXR2YW55IGVydGVsbWV6ZXNlaGV6IGVzIGVsZm9nYWRhc2Fob3ogYSBTem9sZ2FsdGF0byBIU3pTei1lYmVuIGZvZ2xhbHRhayBzemVyaW50IGtlbGwgZWxqYXJuaSwgYW1lbHllayBtZWd0YWxhbGhhdG9hayBhIGtvdmV0a2V6byBpbnRlcm5ldGVzIHdlYiBvbGRhbG9uOiBodHRwOi8vd3d3LnRydXN0LXNpZ24uaHUwDwYDVR0TAQH/BAUwAwEBADA0BgNVHR8ELTArMCmgJ6AlhiNodHRwOi8vY3JsLnRydXN0LXNpZ24uaHUvUm9vdENBLmNybDANBgkqhkiG9w0BAQUFAAOCAQEAZMgUMvRsmw9y/KyEY2NL/h9YiiZ9YGYc5ByZN69xlr1LRd5eNHU86CwoFXBSRG/UuCL19cZ9DiVWZYAdSXXJTncJ6aNT+zC7bsa5M5E8LjhgPIiGVoBgj2AGm9fVwhMgT9n7xm/xCTZlbiVHH0I/Q0UKvmI8QOAQADBg5jBJYN/6E2uBVWFt1Nr7/SLOZ6J1MVMUJskF6HIp79/9Xy6RS4iI8ji1WqnMwxJftrn/qXJYfj/q0IbrI4HgUXWRgKJQtk9aSepqp4bPRA4KWyiJugBYTMtxzDKi+0wdEoVg9rvuBdf768BrZMvNKqiNnmhUo1dkgpYZJlCoAqNRsWDgNQ==");
  CertificateToken c2 = DSSUtils.loadCertificateFromBase64EncodedString(
      "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");
  byte[] skiC1 = DSSASN1Utils.getSki(c1);
  assertNotNull(skiC1);
  byte[] skiC2 = DSSASN1Utils.getSki(c2);
  assertNotNull(skiC2);
  assertFalse(Arrays.equals(skiC1, skiC2));
  byte[] encodedPKC1 = c1.getPublicKey().getEncoded();
  byte[] encodedPKC2 = c2.getPublicKey().getEncoded();
  assertArrayEquals(encodedPKC1, encodedPKC2);
  
  byte[] fixedSkiC1 = DSSASN1Utils.computeSkiFromCert(c1);
  byte[] fixedSkiC2 = DSSASN1Utils.computeSkiFromCert(c2);
  
  assertArrayEquals(fixedSkiC1, fixedSkiC2);
}