daren.hsu/webhook
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Use strings.TrimPrefix

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This commit is contained in:
Cameron Moore 2018-02-16 20:33:17 -06:00
parent 7da4d8ba9f
commit d85ee5e068
1 changed files with 2 additions and 6 deletions
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8
hook/hook.go
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@ -94,9 +94,7 @@ func (e *ParseError) Error() string {
// CheckPayloadSignature calculates and verifies SHA1 signature of the given payload
func CheckPayloadSignature(payload []byte, secret string, signature string) (string, error) {
if strings.HasPrefix(signature, "sha1=") {
signature = signature[5:]
}
signature = strings.TrimPrefix(signature, "sha1=")
mac := hmac.New(sha1.New, []byte(secret))
_, err := mac.Write(payload)
@ -113,9 +111,7 @@ func CheckPayloadSignature(payload []byte, secret string, signature string) (str
// CheckPayloadSignature256 calculates and verifies SHA256 signature of the given payload
func CheckPayloadSignature256(payload []byte, secret string, signature string) (string, error) {
if strings.HasPrefix(signature, "sha256=") {
signature = signature[7:]
}
signature = strings.TrimPrefix(signature, "sha256=")
mac := hmac.New(sha256.New, []byte(secret))
_, err := mac.Write(payload)