37 lines
717 B
Go
37 lines
717 B
Go
package ca
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import (
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"crypto/hmac"
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"crypto/sha1"
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"encoding/hex"
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"hospital-admin-api/config"
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"sort"
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"strings"
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)
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// GenerateSignature 生成签名
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func GenerateSignature(paramMap map[string]string) string {
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keys := make([]string, 0, len(paramMap))
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for k := range paramMap {
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if k == "pdfFile" {
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continue
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}
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keys = append(keys, k)
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}
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sort.Strings(keys)
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var toSign string
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for _, k := range keys {
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v := paramMap[k]
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toSign += v + "&"
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}
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toSign = strings.TrimSuffix(toSign, "&")
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// Step 3: Calculate HMAC-SHA1 and convert to hex format
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h := hmac.New(sha1.New, []byte(config.C.CaOnline.CaOnlineAppSecret))
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h.Write([]byte(toSign))
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signature := hex.EncodeToString(h.Sum(nil))
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return signature
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}
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