39 lines
743 B
Go
39 lines
743 B
Go
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package utils
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import (
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"crypto/md5"
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"crypto/x509"
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"encoding/hex"
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"encoding/pem"
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"fmt"
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"log"
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)
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// md5Hash 计算 MD5 哈希值
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func md5Hash(s string) string {
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h := md5.New()
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h.Write([]byte(s))
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return hex.EncodeToString(h.Sum(nil))
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}
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// hex2dec 将字节数组转换为十六进制字符串
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func hex2dec(hex string) string {
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var dec int
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fmt.Sscanf(hex, "%x", &dec)
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return fmt.Sprintf("%d", dec)
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}
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func getCert(certData []byte) (*x509.Certificate, error) {
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block, _ := pem.Decode(certData)
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if block == nil {
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log.Fatal("Failed to parse PEM block containing the cert")
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}
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cert, err := x509.ParseCertificate(block.Bytes)
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if err != nil {
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return nil, fmt.Errorf("failed to parse certificate: %v", err)
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}
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return cert, nil
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}
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