38 lines
1.2 KiB
C#
38 lines
1.2 KiB
C#
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using System.Security.Cryptography;
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using System.Text;
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namespace APT.Utility
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{
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public static partial class PolyvSignatureHelper
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{
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/// <summary>
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/// 生成保利威API所需的SHA1签名
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/// </summary>
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/// <param name="secretKey">保利威提供的secretkey</param>
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/// <param name="paramsStr">参与签名的参数字符串</param>
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/// <returns>SHA1签名结果</returns>
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public static string GenerateSha1Signature(string signStr)
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{
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// 1. 将secretkey和参数字符串拼接
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//string signStr = secretKey + paramsStr;
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// 2. 创建SHA1实例
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using (SHA1 sha1 = SHA1.Create())
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{
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// 3. 将字符串转换为字节数组
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byte[] bytes = Encoding.UTF8.GetBytes(signStr);
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// 4. 计算哈希值
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byte[] hashBytes = sha1.ComputeHash(bytes);
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// 5. 将字节数组转换为十六进制字符串
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StringBuilder sb = new StringBuilder();
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foreach (byte b in hashBytes)
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{
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sb.AppendFormat("{0:x2}", b);
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}
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return sb.ToString().ToUpper();
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}
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}
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}
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}
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