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This commit is contained in:
Jerry Yan
2025-01-27 03:38:17 +08:00
parent 25d563cb2b
commit 348a3801df
6 changed files with 136 additions and 14 deletions
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11
src/main/java/com/ycwl/basic/service/impl/mobile/WxPayServiceImpl.java
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@@ -380,15 +380,12 @@ public class WxPayServiceImpl implements WxPayService {
*/
public String decryptToString(byte[] associatedData, byte[] nonce, String ciphertext) throws GeneralSecurityException, IOException {
try {
Cipher cipher = Cipher.getInstance(HttpConstant.AES_GCM_NoPadding);
SecretKeySpec key = new SecretKeySpec(wechatConfig.getKeyPath().getBytes(), HttpConstant.AES);
GCMParameterSpec spec = new GCMParameterSpec(NumberConstant.ONE_HUNDRED_TWENTY_EIGHT, nonce);// 规定为128
Cipher cipher = Cipher.getInstance("AES/GCM/NoPadding");
SecretKeySpec key = new SecretKeySpec(wechatConfig.getApiV3().getBytes(), "AES");
GCMParameterSpec spec = new GCMParameterSpec(128, nonce);
cipher.init(Cipher.DECRYPT_MODE, key, spec);
cipher.updateAAD(associatedData);
return new String(cipher.doFinal(Base64.getDecoder().decode(ciphertext)), String.valueOf(StandardCharsets.UTF_8));
return new String(cipher.doFinal(Base64.getDecoder().decode(ciphertext)), StandardCharsets.UTF_8);
} catch (NoSuchAlgorithmException | NoSuchPaddingException e) {
throw new IllegalStateException(e);
} catch (InvalidKeyException | InvalidAlgorithmParameterException e) {