| | |
| | | package com.qcloud.cmq; |
| | | |
| | | import java.io.UnsupportedEncodingException; |
| | | import java.security.InvalidKeyException; |
| | | import java.security.NoSuchAlgorithmException; |
| | | import javax.crypto.Mac; |
| | | import javax.crypto.spec.SecretKeySpec; |
| | | |
| | | public class CMQTool { |
| | | |
| | | private static char[] b64c = new char[] { 'A', 'B', 'C', 'D', |
| | | 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', |
| | | 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'a', 'b', 'c', 'd', |
| | | 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', |
| | | 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', '0', '1', '2', '3', |
| | | '4', '5', '6', '7', '8', '9', '+', '/' }; |
| | | |
| | | private static final String CONTENT_CHARSET = "UTF-8"; |
| | | |
| | | private static final String HMAC_ALGORITHM = "HmacSHA1"; |
| | | private static final String HMAC_SHA256_ALGORITHM = "HmacSHA256"; |
| | | |
| | | public static String base64_encode(byte[] data) { |
| | | StringBuffer sb = new StringBuffer(); |
| | | int len = data.length; |
| | | int i = 0; |
| | | int b1, b2, b3; |
| | | while (i < len) { |
| | | b1 = data[i++] & 0xff; |
| | | if (i == len) { |
| | | sb.append(b64c[b1 >>> 2]); |
| | | sb.append(b64c[(b1 & 0x3) << 4]); |
| | | sb.append("=="); |
| | | break; |
| | | } |
| | | b2 = data[i++] & 0xff; |
| | | if (i == len) { |
| | | sb.append(b64c[b1 >>> 2]); |
| | | sb.append(b64c[((b1 & 0x03) << 4) |
| | | | ((b2 & 0xf0) >>> 4)]); |
| | | sb.append(b64c[(b2 & 0x0f) << 2]); |
| | | sb.append("="); |
| | | break; |
| | | } |
| | | b3 = data[i++] & 0xff; |
| | | sb.append(b64c[b1 >>> 2]); |
| | | sb.append(b64c[((b1 & 0x03) << 4) |
| | | | ((b2 & 0xf0) >>> 4)]); |
| | | sb.append(b64c[((b2 & 0x0f) << 2) |
| | | | ((b3 & 0xc0) >>> 6)]); |
| | | sb.append(b64c[b3 & 0x3f]); |
| | | } |
| | | return sb.toString(); |
| | | } |
| | | |
| | | public static String sign(String src, String key,String method) |
| | | throws NoSuchAlgorithmException, UnsupportedEncodingException, InvalidKeyException |
| | | { |
| | | Mac mac ; |
| | | if( method == "sha1") |
| | | { |
| | | mac = Mac.getInstance(HMAC_ALGORITHM); |
| | | } |
| | | else |
| | | { |
| | | mac = Mac.getInstance(HMAC_SHA256_ALGORITHM); |
| | | } |
| | | SecretKeySpec secretKey = new SecretKeySpec(key.getBytes(CONTENT_CHARSET), mac.getAlgorithm()); |
| | | mac.init(secretKey); |
| | | byte[] digest = mac.doFinal(src.getBytes(CONTENT_CHARSET)); |
| | | return new String(base64_encode(digest)); |
| | | } |
| | | |
| | | } |
| | | package com.qcloud.cmq;
|
| | |
|
| | | import java.io.UnsupportedEncodingException;
|
| | | import java.security.InvalidKeyException;
|
| | | import java.security.NoSuchAlgorithmException;
|
| | | import javax.crypto.Mac;
|
| | | import javax.crypto.spec.SecretKeySpec;
|
| | |
|
| | | public class CMQTool {
|
| | | |
| | | private static char[] b64c = new char[] { 'A', 'B', 'C', 'D',
|
| | | 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q',
|
| | | 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'a', 'b', 'c', 'd',
|
| | | 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q',
|
| | | 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', '0', '1', '2', '3',
|
| | | '4', '5', '6', '7', '8', '9', '+', '/' };
|
| | | |
| | | private static final String CONTENT_CHARSET = "UTF-8";
|
| | |
|
| | | private static final String HMAC_ALGORITHM = "HmacSHA1";
|
| | | private static final String HMAC_SHA256_ALGORITHM = "HmacSHA256";
|
| | |
|
| | | public static String base64_encode(byte[] data) {
|
| | | StringBuffer sb = new StringBuffer();
|
| | | int len = data.length;
|
| | | int i = 0;
|
| | | int b1, b2, b3;
|
| | | while (i < len) {
|
| | | b1 = data[i++] & 0xff;
|
| | | if (i == len) {
|
| | | sb.append(b64c[b1 >>> 2]);
|
| | | sb.append(b64c[(b1 & 0x3) << 4]);
|
| | | sb.append("==");
|
| | | break;
|
| | | }
|
| | | b2 = data[i++] & 0xff;
|
| | | if (i == len) {
|
| | | sb.append(b64c[b1 >>> 2]);
|
| | | sb.append(b64c[((b1 & 0x03) << 4)
|
| | | | ((b2 & 0xf0) >>> 4)]);
|
| | | sb.append(b64c[(b2 & 0x0f) << 2]);
|
| | | sb.append("=");
|
| | | break;
|
| | | }
|
| | | b3 = data[i++] & 0xff;
|
| | | sb.append(b64c[b1 >>> 2]);
|
| | | sb.append(b64c[((b1 & 0x03) << 4)
|
| | | | ((b2 & 0xf0) >>> 4)]);
|
| | | sb.append(b64c[((b2 & 0x0f) << 2)
|
| | | | ((b3 & 0xc0) >>> 6)]);
|
| | | sb.append(b64c[b3 & 0x3f]);
|
| | | }
|
| | | return sb.toString();
|
| | | }
|
| | | |
| | | public static String sign(String src, String key,String method)
|
| | | throws NoSuchAlgorithmException, UnsupportedEncodingException, InvalidKeyException |
| | | {
|
| | | Mac mac ; |
| | | if( method == "sha1")
|
| | | {
|
| | | mac = Mac.getInstance(HMAC_ALGORITHM);
|
| | | }
|
| | | else
|
| | | {
|
| | | mac = Mac.getInstance(HMAC_SHA256_ALGORITHM);
|
| | | }
|
| | | SecretKeySpec secretKey = new SecretKeySpec(key.getBytes(CONTENT_CHARSET), mac.getAlgorithm());
|
| | | mac.init(secretKey);
|
| | | byte[] digest = mac.doFinal(src.getBytes(CONTENT_CHARSET));
|
| | | return new String(base64_encode(digest));
|
| | | }
|
| | | |
| | | }
|