本文整理匯總了Java中java.security.MessageDigest.getProvider方法的典型用法代碼示例。如果您正苦於以下問題：Java MessageDigest.getProvider方法的具體用法？Java MessageDigest.getProvider怎麽用？Java MessageDigest.getProvider使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類java.security.MessageDigest的用法示例。
在下文中一共展示了MessageDigest.getProvider方法的6個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: testSha256Interop
import java.security.MessageDigest; //導入方法依賴的package包/類
@Test
public void testSha256Interop()
throws NoSuchProviderException, NoSuchAlgorithmException {
String input = "Bozeman, MT";
String input2 = "wolfSSL is an Open Source Internet security " +
"company, focused primarily on SSL/TLS and " +
"cryptography. Main products include the wolfSSL " +
"embedded SSL/TLS library, wolfCrypt cryptography " +
"library, wolfMQTT, and wolfSSH. Products are " +
"dual licensed under both GPLv2 and a commercial" +
"license.";
byte[] wolfOutput;
byte[] interopOutput;
MessageDigest sha256 = MessageDigest.getInstance("SHA-256");
Provider provider = sha256.getProvider();
/* if we have another MessageDigest provider, test against it */
if (!provider.equals("wolfJCE")) {
/* short message */
sha256.update(input.getBytes());
interopOutput = sha256.digest();
MessageDigest wolfSha256 =
MessageDigest.getInstance("SHA-256", "wolfJCE");
wolfSha256.update(input.getBytes());
wolfOutput = wolfSha256.digest();
assertArrayEquals(wolfOutput, interopOutput);
/* long message */
sha256.update(input2.getBytes());
interopOutput = sha256.digest();
wolfSha256.update(input2.getBytes());
wolfOutput = wolfSha256.digest();
assertArrayEquals(wolfOutput, interopOutput);
}
}
示例2: testMd5Interop
import java.security.MessageDigest; //導入方法依賴的package包/類
@Test
public void testMd5Interop()
throws NoSuchProviderException, NoSuchAlgorithmException {
String input = "Bozeman, MT";
String input2 = "wolfSSL is an Open Source Internet security " +
"company, focused primarily on SSL/TLS and " +
"cryptography. Main products include the wolfSSL " +
"embedded SSL/TLS library, wolfCrypt cryptography " +
"library, wolfMQTT, and wolfSSH. Products are " +
"dual licensed under both GPLv2 and a commercial" +
"license.";
byte[] wolfOutput;
byte[] interopOutput;
MessageDigest md5 = MessageDigest.getInstance("MD5");
Provider provider = md5.getProvider();
/* if we have another MessageDigest provider, test against it */
if (!provider.equals("wolfJCE")) {
/* short message */
md5.update(input.getBytes());
interopOutput = md5.digest();
MessageDigest wolfMd5 =
MessageDigest.getInstance("MD5", "wolfJCE");
wolfMd5.update(input.getBytes());
wolfOutput = wolfMd5.digest();
assertArrayEquals(wolfOutput, interopOutput);
/* long message */
md5.update(input2.getBytes());
interopOutput = md5.digest();
wolfMd5.update(input2.getBytes());
wolfOutput = wolfMd5.digest();
assertArrayEquals(wolfOutput, interopOutput);
}
}
示例3: testSha384Interop
import java.security.MessageDigest; //導入方法依賴的package包/類
@Test
public void testSha384Interop()
throws NoSuchProviderException, NoSuchAlgorithmException {
String input = "Bozeman, MT";
String input2 = "wolfSSL is an Open Source Internet security " +
"company, focused primarily on SSL/TLS and " +
"cryptography. Main products include the wolfSSL " +
"embedded SSL/TLS library, wolfCrypt cryptography " +
"library, wolfMQTT, and wolfSSH. Products are " +
"dual licensed under both GPLv2 and a commercial" +
"license.";
byte[] wolfOutput;
byte[] interopOutput;
MessageDigest sha384 = MessageDigest.getInstance("SHA-384");
Provider provider = sha384.getProvider();
/* if we have another MessageDigest provider, test against it */
if (!provider.equals("wolfJCE")) {
/* short message */
sha384.update(input.getBytes());
interopOutput = sha384.digest();
MessageDigest wolfSha384 =
MessageDigest.getInstance("SHA-384", "wolfJCE");
wolfSha384.update(input.getBytes());
wolfOutput = wolfSha384.digest();
assertArrayEquals(wolfOutput, interopOutput);
/* long message */
sha384.update(input2.getBytes());
interopOutput = sha384.digest();
wolfSha384.update(input2.getBytes());
wolfOutput = wolfSha384.digest();
assertArrayEquals(wolfOutput, interopOutput);
}
}
示例4: testShaInterop
import java.security.MessageDigest; //導入方法依賴的package包/類
@Test
public void testShaInterop()
throws NoSuchProviderException, NoSuchAlgorithmException {
String input = "Bozeman, MT";
String input2 = "wolfSSL is an Open Source Internet security " +
"company, focused primarily on SSL/TLS and " +
"cryptography. Main products include the wolfSSL " +
"embedded SSL/TLS library, wolfCrypt cryptography " +
"library, wolfMQTT, and wolfSSH. Products are " +
"dual licensed under both GPLv2 and a commercial" +
"license.";
byte[] wolfOutput;
byte[] interopOutput;
MessageDigest sha = MessageDigest.getInstance("SHA-1");
Provider provider = sha.getProvider();
/* if we have another MessageDigest provider, test against it */
if (!provider.equals("wolfJCE")) {
/* short message */
sha.update(input.getBytes());
interopOutput = sha.digest();
MessageDigest wolfSha =
MessageDigest.getInstance("SHA-1", "wolfJCE");
wolfSha.update(input.getBytes());
wolfOutput = wolfSha.digest();
assertArrayEquals(wolfOutput, interopOutput);
/* long message */
sha.update(input2.getBytes());
interopOutput = sha.digest();
wolfSha.update(input2.getBytes());
wolfOutput = wolfSha.digest();
assertArrayEquals(wolfOutput, interopOutput);
}
}
示例5: testSha512Interop
import java.security.MessageDigest; //導入方法依賴的package包/類
@Test
public void testSha512Interop()
throws NoSuchProviderException, NoSuchAlgorithmException {
String input = "Bozeman, MT";
String input2 = "wolfSSL is an Open Source Internet security " +
"company, focused primarily on SSL/TLS and " +
"cryptography. Main products include the wolfSSL " +
"embedded SSL/TLS library, wolfCrypt cryptography " +
"library, wolfMQTT, and wolfSSH. Products are " +
"dual licensed under both GPLv2 and a commercial" +
"license.";
byte[] wolfOutput;
byte[] interopOutput;
MessageDigest sha512 = MessageDigest.getInstance("SHA-512");
Provider provider = sha512.getProvider();
/* if we have another MessageDigest provider, test against it */
if (!provider.equals("wolfJCE")) {
/* short message */
sha512.update(input.getBytes());
interopOutput = sha512.digest();
MessageDigest wolfSha512 =
MessageDigest.getInstance("SHA-512", "wolfJCE");
wolfSha512.update(input.getBytes());
wolfOutput = wolfSha512.digest();
assertArrayEquals(wolfOutput, interopOutput);
/* long message */
sha512.update(input2.getBytes());
interopOutput = sha512.digest();
wolfSha512.update(input2.getBytes());
wolfOutput = wolfSha512.digest();
assertArrayEquals(wolfOutput, interopOutput);
}
}
示例6: run
import java.security.MessageDigest; //導入方法依賴的package包/類
private void run() throws Exception {
byte[] data = new byte[6706];
MessageDigest md = null;
// Initialize input data
RandomFactory.getRandom().nextBytes(data);
String[] algorithmArr = { "SHA", "Sha", "MD5", "md5", "SHA-224",
"SHA-256", "SHA-384", "SHA-512", "SHA3-224", "SHA3-256",
"SHA3-384", "SHA3-512" };
for (String algorithm : algorithmArr) {
try {
md = MessageDigest.getInstance(algorithm);
for (UpdateDigestMethod updateMethod : UpdateDigestMethod
.values()) {
byte[] output = updateMethod.updateDigest(data, md);
// Get the output and the "correct" one
byte[] standard = md.digest(data);
// Compare input and output
if (!MessageDigest.isEqual(output, standard)) {
throw new RuntimeException(
"Test failed at algorithm/provider/numUpdate:"
+ algorithm + "/" + md.getProvider()
+ "/" + updateMethod);
}
}
} catch (NoSuchAlgorithmException nae) {
if (algorithm.startsWith("SHA3") && !isSHA3supported()) {
continue;
} else {
throw nae;
}
}
}
out.println("All "
+ algorithmArr.length * UpdateDigestMethod.values().length
+ " tests Passed");
}