51 lines
1.6 KiB
Markdown
51 lines
1.6 KiB
Markdown
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---
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aliases:
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tags:
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- maturity/🌱
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date: 2024-09-14
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zero-link:
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- "[[../../meta/zero/00 Снипеты для Java|00 Снипеты для Java]]"
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- "[[../../meta/zero/00 Криптография|00 Криптография]]"
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parents:
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- "[[../cryptography/SHA-256|SHA-256]]"
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linked:
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---
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Преобразование строки в [[../cryptography/SHA-256|SHA-256]]:
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```java
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public class SHA {
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public static String hashSha256(String data) {
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try {
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final MessageDigest digest = MessageDigest.getInstance("SHA-256");
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byte[] encodedHash = digest.digest(data.getBytes(StandardCharsets.UTF_8));
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return bytesToHex(encodedHash);
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} catch (NoSuchAlgorithmException e) {
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throw new RuntimeException("Cannot find SHA-256 algorithm", e);
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}
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}
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private static String bytesToHex(byte[] hash) {
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final StringBuilder hexString = new StringBuilder();
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for (byte b : hash) {
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String hex = Integer.toHexString(0xff & b);
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if (hex.length() == 1) {
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hexString.append('0');
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}
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hexString.append(hex);
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}
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return hexString.toString();
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}
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}
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```
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***
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## Мета информация
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**Область**:: [[../../meta/zero/00 Снипеты для Java|00 Снипеты для Java]], [[../../meta/zero/00 Криптография|00 Криптография]]
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**Родитель**:: [[../cryptography/SHA-256|SHA-256]]
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**Источник**::
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**Создана**:: [[2024-09-14]]
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**Автор**::
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### Дополнительные материалы
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-
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