23 lines
475 B
Go
23 lines
475 B
Go
package feishu
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import (
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"crypto/sha256"
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"fmt"
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"strings"
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)
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// 计算签名
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func CalculateFeiShuWebhookSignature(timestamp, nonce, encryptKey string, body []byte) string {
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var b strings.Builder
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b.WriteString(timestamp)
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b.WriteString(nonce)
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b.WriteString(encryptKey)
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b.Write(body) //bodystring 指整个请求体，不要在反序列化后再计算
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bs := []byte(b.String())
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h := sha256.New()
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h.Write(bs)
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bs = h.Sum(nil)
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sig := fmt.Sprintf("%x", bs)
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return sig
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}
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