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not throw NoSuchAlgorithmException in Digest

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Timi
2025-10-30 17:11:35 +08:00
parent 53985cd358
commit 8f161590c1
1 changed files with 51 additions and 35 deletions
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86
src/main/java/com/imyeyu/utils/Digest.java
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@ -15,73 +15,89 @@ import java.security.NoSuchAlgorithmException;
*/ */
public class Digest { public class Digest {
public static String md5(String data) throws NoSuchAlgorithmException { public static String md5(String data) {
return md5(data, StandardCharsets.UTF_8); return md5(data, StandardCharsets.UTF_8);
} }
public static String md5(String data, Charset charset) throws NoSuchAlgorithmException { public static String md5(String data, Charset charset) {
return md5(data.getBytes(charset)); return md5(data.getBytes(charset));
} }
public static String md5(byte[] data) throws NoSuchAlgorithmException { public static String md5(byte[] data) {
if (data == null || data.length == 0) { try {
return null; if (data == null || data.length == 0) {
return null;
}
MessageDigest md5 = MessageDigest.getInstance("MD5");
md5.update(data);
byte[] bytes = md5.digest();
char[] chars = new char[bytes.length * 2];
for (int i = 0, j = 0; i < bytes.length; i++) {
chars[j++] = Text.HEX_DIGITS_LOWER[bytes[i] >>> 4 & 0xF];
chars[j++] = Text.HEX_DIGITS_LOWER[bytes[i] & 0xF];
}
return new String(chars);
} catch (NoSuchAlgorithmException e) {
throw new UnsupportedOperationException("unsupported md5 digest");
} }
MessageDigest md5 = MessageDigest.getInstance("MD5");
md5.update(data);
byte[] bytes = md5.digest();
char[] chars = new char[bytes.length * 2];
for (int i = 0, j = 0; i < bytes.length; i++) {
chars[j++] = Text.HEX_DIGITS_LOWER[bytes[i] >>> 4 & 0xF];
chars[j++] = Text.HEX_DIGITS_LOWER[bytes[i] & 0xF];
}
return new String(chars);
} }
public static String sha1(String data) throws NoSuchAlgorithmException { public static String sha1(String data) {
return sha1(data, StandardCharsets.UTF_8); return sha1(data, StandardCharsets.UTF_8);
} }
public static String sha1(String data, Charset charset) throws NoSuchAlgorithmException { public static String sha1(String data, Charset charset) {
return sha1(data.getBytes(charset)); return sha1(data.getBytes(charset));
} }
public static String sha1(byte[] bytes) throws NoSuchAlgorithmException { public static String sha1(byte[] bytes) {
MessageDigest sha = MessageDigest.getInstance("SHA"); try {
sha.update(bytes); MessageDigest sha = MessageDigest.getInstance("SHA");
return Text.byteToHex(sha.digest()); sha.update(bytes);
return Text.byteToHex(sha.digest());
} catch (NoSuchAlgorithmException e) {
throw new UnsupportedOperationException("unsupported sha1 digest");
}
} }
public static String sha256(String data) throws NoSuchAlgorithmException { public static String sha256(String data) {
return sha256(data, StandardCharsets.UTF_8); return sha256(data, StandardCharsets.UTF_8);
} }
public static String sha256(String data, Charset charset) throws NoSuchAlgorithmException { public static String sha256(String data, Charset charset) {
return sha256(data.getBytes(charset)); return sha256(data.getBytes(charset));
} }
public static String sha256(byte[] bytes) throws NoSuchAlgorithmException { public static String sha256(byte[] bytes) {
MessageDigest sha = MessageDigest.getInstance("SHA-256"); try {
sha.update(bytes); MessageDigest sha = MessageDigest.getInstance("SHA-256");
return Text.byteToHex(sha.digest()); sha.update(bytes);
return Text.byteToHex(sha.digest());
} catch (NoSuchAlgorithmException e) {
throw new UnsupportedOperationException("unsupported sha256 digest");
}
} }
public static String sha512(String data) throws NoSuchAlgorithmException { public static String sha512(String data) {
return sha512(data, StandardCharsets.UTF_8); return sha512(data, StandardCharsets.UTF_8);
} }
public static String sha512(String data, Charset charset) throws NoSuchAlgorithmException { public static String sha512(String data, Charset charset) {
return sha512(data.getBytes(charset)); return sha512(data.getBytes(charset));
} }
public static String sha512(byte[] bytes) throws NoSuchAlgorithmException { public static String sha512(byte[] bytes) {
MessageDigest sha = MessageDigest.getInstance("SHA-512"); try {
BigInteger number = new BigInteger(1, sha.digest(bytes)); MessageDigest sha = MessageDigest.getInstance("SHA-512");
StringBuilder result = new StringBuilder(number.toString(16)); BigInteger number = new BigInteger(1, sha.digest(bytes));
while (result.length() < 64) { StringBuilder result = new StringBuilder(number.toString(16));
result.insert(0, "0"); while (result.length() < 64) {
result.insert(0, "0");
}
return result.toString();
} catch (NoSuchAlgorithmException e) {
throw new UnsupportedOperationException("unsupported sha512 digest");
} }
return result.toString();
} }
public static String argon2id(String password) { public static String argon2id(String password) {