public static string CreateHmac(string aValue)
{
string aKey = CustomerConfig.merchantKey;
byte[] k_ipad = new byte[64];
byte[] k_opad = new byte[64];
byte[] keyb;
byte[] Value;
keyb = Encoding.UTF8.GetBytes(aKey);
Value = Encoding.UTF8.GetBytes(aValue);
for (int i = keyb.Length; i < 64; i++)
k_ipad[i] = 54;
for (int i = keyb.Length; i < 64; i++)
k_opad[i] = 92;
for (int i = 0; i < keyb.Length; i++)
{
k_ipad[i] = (byte)(keyb[i] ^ 0x36);
k_opad[i] = (byte)(keyb[i] ^ 0x5c);
}
HmacMD5 md = new HmacMD5();
md.update(k_ipad, (uint)k_ipad.Length);
md.update(Value, (uint)Value.Length);
byte[] dg = md.finalize();
md.init();
md.update(k_opad, (uint)k_opad.Length);
md.update(dg, 16);
dg = md.finalize();
return toHex(dg);
}
public static string HmacSign(this string aValue, string aKey)
{
var kIpad = new byte[64];
var kOpad = new byte[64];
var keyb = Encoding.UTF8.GetBytes(aKey);
var value = Encoding.UTF8.GetBytes(aValue);
for (var i = keyb.Length; i < 64; i++)
{
kIpad[i] = 54;
}
for (var i = keyb.Length; i < 64; i++)
{
kOpad[i] = 92;
}
for (var i = 0; i < keyb.Length; i++)
{
kIpad[i] = (byte)(keyb[i] ^ 0x36);
kOpad[i] = (byte)(keyb[i] ^ 0x5c);
}
var md = new HmacMD5();
md.update(kIpad, (uint)kIpad.Length);
md.update(value, (uint)value.Length);
var dg = md.finalize();
md.init();
md.update(kOpad, (uint)kOpad.Length);
md.update(dg, 16);
dg = md.finalize();
if (dg == null)
{
return(null);
}
var output = new StringBuilder(dg.Length * 2);
for (var i = 0; i < dg.Length; i++)
{
var current = dg[i] & 0xff;
if (current < 16)
{
output.Append("0");
}
output.Append(current.ToString("x"));
}
return(output.ToString());
}
public static string CreateHmac(string aValue)
{
string aKey = CustomerConfig.merchantKey;
byte[] k_ipad = new byte[64];
byte[] k_opad = new byte[64];
byte[] keyb;
byte[] Value;
keyb = Encoding.UTF8.GetBytes(aKey);
Value = Encoding.UTF8.GetBytes(aValue);
for (int i = keyb.Length; i < 64; i++)
{
k_ipad[i] = 54;
}
for (int i = keyb.Length; i < 64; i++)
{
k_opad[i] = 92;
}
for (int i = 0; i < keyb.Length; i++)
{
k_ipad[i] = (byte)(keyb[i] ^ 0x36);
k_opad[i] = (byte)(keyb[i] ^ 0x5c);
}
HmacMD5 md = new HmacMD5();
md.update(k_ipad, (uint)k_ipad.Length);
md.update(Value, (uint)Value.Length);
byte[] dg = md.finalize();
md.init();
md.update(k_opad, (uint)k_opad.Length);
md.update(dg, 16);
dg = md.finalize();
return(toHex(dg));
}
/// <summary>
/// 生成易宝签名
/// </summary>
/// <param name="signString">散列字符串</param>
/// <param name="key">商户密钥</param>
public static string HmacSign(string signString, string key)
{
byte[] k_ipad = new byte[64];
byte[] k_opad = new byte[64];
byte[] keyb;
byte[] Value;
keyb = Encoding.UTF8.GetBytes(key);
Value = Encoding.UTF8.GetBytes(signString);
for (int i = keyb.Length; i < 64; i++)
{
k_ipad[i] = 54;
}
for (int i = keyb.Length; i < 64; i++)
{
k_opad[i] = 92;
}
for (int i = 0; i < keyb.Length; i++)
{
k_ipad[i] = (byte)(keyb[i] ^ 0x36);
k_opad[i] = (byte)(keyb[i] ^ 0x5c);
}
HmacMD5 md = new HmacMD5();
md.update(k_ipad, (uint)k_ipad.Length);
md.update(Value, (uint)Value.Length);
byte[] dg = md.finalize();
md.init();
md.update(k_opad, (uint)k_opad.Length);
md.update(dg, 16);
dg = md.finalize();
return(toHex(dg));
}
/// <summary>
/// �����ױ�ǩ��
/// </summary>
/// <param name="signString">ɢ���ַ���</param>
/// <param name="key">�̻���Կ</param>
public static string HmacSign(string signString, string key)
{
byte[] k_ipad = new byte[64];
byte[] k_opad = new byte[64];
byte[] keyb;
byte[] Value;
keyb = Encoding.UTF8.GetBytes(key);
Value = Encoding.UTF8.GetBytes(signString);
for (int i = keyb.Length; i < 64; i++)
k_ipad[i] = 54;
for (int i = keyb.Length; i < 64; i++)
k_opad[i] = 92;
for (int i = 0; i < keyb.Length; i++)
{
k_ipad[i] = (byte)(keyb[i] ^ 0x36);
k_opad[i] = (byte)(keyb[i] ^ 0x5c);
}
HmacMD5 md = new HmacMD5();
md.update(k_ipad, (uint)k_ipad.Length);
md.update(Value, (uint)Value.Length);
byte[] dg = md.finalize();
md.init();
md.update(k_opad, (uint)k_opad.Length);
md.update(dg, 16);
dg = md.finalize();
return toHex(dg);
}
