java验证苹果_苹果登录 Sign in with Apple 服务端校验
APP端苹果登录java后端校验
主要校验苹果授权登录token 是否正确
主要方法
public RSAPublicKeySpec build(final String n, final String e) {
final BigInteger modulus = new BigInteger(1, Base64.decodeBase64(n));
final BigInteger publicExponent = new BigInteger(1, Base64.decodeBase64(e));
return new RSAPublicKeySpec(modulus, publicExponent);
}
public int verify(final PublicKey key, final String jwt, final String audience, final String subject) {
final JwtParser jwtParser = Jwts.parser().setSigningKey(key);
jwtParser.requireIssuer("https://appleid.apple.com");
jwtParser.requireAudience(audience);
jwtParser.requireSubject(subject);
try {
final Jws claim = jwtParser.parseClaimsJws(jwt);
if (claim != null && claim.getBody().containsKey("auth_time")) {
claims = claim;
log.info("[Apple登录解密结果]header:{},body:{},signature:{}", claim.getHeader(), claim.getBody(),
claim.getSignature());
return 1;
}
return 0;
} catch (final ExpiredJwtException e) {
log.error("apple identityToken expired");
return -1;
} catch (final Exception e) {
log.error("apple identityToken illegal");
return -2;
}
}
/**
* 从hex string生成公钥
*
* @param stringN
* @param stringE
* @return 构造好的公钥
* @throws NoSuchAlgorithmException
* @throws InvalidKeySpecException
*/
public static PublicKey createPublicKey(final String stringN, final String stringE)
throws NoSuchAlgorithmException, InvalidKeySpecException {
try {
// BigInteger N = new BigInteger(stringN, 16); // hex base
// BigInteger E = new BigInteger(stringE, 16); // hex base
final BigInteger modulus = new BigInteger(1, Base64.decodeBase64(stringN));
final BigInteger publicExponent = new BigInteger(1, Base64.decodeBase64(stringE));
final RSAPublicKeySpec spec = new RSAPublicKeySpec(modulus, publicExponent);
final KeyFactory kf = KeyFactory.getInstance("RSA");
return kf.generatePublic(spec);
} catch (final Exception e) {
e.printStackTrace();
}
return null;
}
需要引用到的pom包
io.jsonwebtoken
jjwt
0.9.1
com.alibaba
fastjson
1.2.30
org.apache.httpcomponents
httpclient
com.javabase64
javabase64
1.3.1
commons-lang
commons-lang
2.6