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public class Test{ public static void main(String[] args) throws Exception { String postString = "abc"; String signature = ByteToHex(genHMAC(postString, "310A54B3C9C12920E1582E016F15DD441ACE8553769E8991")).toUpperCase(); } /** * 使用 HMAC-SHA1 签名方法对data进行签名 * * @param data * 被签名的字符串 * @param key * 密钥 * @return 加密后的字符串 */ public static byte[] genHMAC(String data, String key) { byte[] result = null; try { //根据给定的字节数组构造一个密钥,第二参数指定一个密钥算法的名称 SecretKeySpec signinKey = new SecretKeySpec(hexString2Bytes(key), "HmacSHA1"); //生成一个指定 Mac 算法 的 Mac 对象 Mac mac = Mac.getInstance("HmacSHA1"); //用给定密钥初始化 Mac 对象 mac.init(signinKey); //完成 Mac 操作 byte[] rawHmac = mac.doFinal(data.getBytes()); result = rawHmac; } catch (NoSuchAlgorithmException e) { System.err.println(e.getMessage()); } catch (InvalidKeyException e) { System.err.println(e.getMessage()); } if (null != result) { return result; } else { return null; } } public static byte[] hexString2Bytes(String src) { int l = src.length() / 2; byte[] ret = new byte[l]; for (int i = 0; i < l; i++) { ret[i] = (byte) Integer .valueOf(src.substring(i * 2, i * 2 + 2), 16).byteValue(); } return ret; } // btye转换hex函数 public static String ByteToHex(byte[] byteArray) { StringBuffer StrBuff = new StringBuffer(); for (int i = 0; i < byteArray.length; i++) { if (Integer.toHexString(0xFF & byteArray[i]).length() == 1) { StrBuff.append("0").append( Integer.toHexString(0xFF & byteArray[i])); } else { StrBuff.append(Integer.toHexString(0xFF & byteArray[i])); } } return StrBuff.toString(); } }
方法一: $str = "abc"; $key = "310A54B3C9C12920E1582E016F15DD441ACE8553769E8991"; $decodedKey = pack("H*", $key); //十六进制转成字符串 $hash = bin2hex(hash_hmac("sha1", $str, $decodedKey, true));
方法二: //字节数组转化为String类型的数据 function toStr($bytes) { $str = ''; foreach($bytes as $ch) { $str .= chr($ch); } return $str; } //字符串转十六进制 function String2Hex($string){ $hex=''; for ($i=0; $i < strlen($string); $i++){ $hex .= dechex(ord($string[$i])); } return $hex; } //十六进制转字符串 function Hex2String($hex){ $string=''; for ($i=0; $i < strlen($hex)-1; $i+=2){ $string .= chr(hexdec($hex[$i].$hex[$i+1])); } return $string; } $str = "abc"; $key = "310A54B3C9C12920E1582E016F15DD441ACE8553769E8991"; $decodedKey = pack("H*", $key); //十六进制转字符串 $hash = hash_hmac("sha1", $str, $decodedKey, true);
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