qwer-xyz
53 lines
1.1 KiB
Go
53 lines
1.1 KiB
Go
package protocol
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import (
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"crypto/hmac"
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"crypto/rand"
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"crypto/sha256"
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"encoding/base64"
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"encoding/hex"
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"encoding/json"
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"fmt"
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"strings"
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"time"
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)
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// CanonicalJSON 使用 Go 标准库的 JSON 编码。
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// map key 会按字典序输出，必须与面板端 stableStringify 规则保持一致。
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func CanonicalJSON(value any) ([]byte, error) {
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return json.Marshal(value)
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}
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func BodySHA256(body []byte) string {
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sum := sha256.Sum256(body)
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return hex.EncodeToString(sum[:])
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}
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func SigningPayload(method string, path string, timestamp string, nonce string, bodyHash string) string {
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return strings.Join([]string{
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strings.ToUpper(method),
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path,
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timestamp,
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nonce,
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strings.ToLower(bodyHash),
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}, "\n")
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}
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func Signature(secret string, payload string) string {
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mac := hmac.New(sha256.New, []byte(secret))
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mac.Write([]byte(payload))
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return hex.EncodeToString(mac.Sum(nil))
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}
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func NewTimestamp() string {
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return fmt.Sprintf("%d", time.Now().UnixMilli())
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}
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func NewNonce() (string, error) {
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var raw [18]byte
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if _, err := rand.Read(raw[:]); err != nil {
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return "", err
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}
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return base64.RawURLEncoding.EncodeToString(raw[:]), nil
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}
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