本文整理匯總了Golang中github.com/docker/libtrust.PrivateKey.Sign方法的典型用法代碼示例。如果您正苦於以下問題：Golang PrivateKey.Sign方法的具體用法？Golang PrivateKey.Sign怎麽用？Golang PrivateKey.Sign使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類github.com/docker/libtrust.PrivateKey的用法示例。
在下文中一共展示了PrivateKey.Sign方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Golang代碼示例。
示例1: makeTokenCore
//make token core
func makeTokenCore(issuer, subject, audience string, expiration int,
access []*token.ResourceActions, signingKey libtrust.PrivateKey) (t *token.Token, expiresIn int, issuedAt *time.Time, err error) {
joseHeader := &token.Header{
Type: "JWT",
SigningAlg: "RS256",
KeyID: signingKey.KeyID(),
}
jwtID, err := randString(16)
if err != nil {
return nil, 0, nil, fmt.Errorf("Error to generate jwt id: %s", err)
}
now := time.Now().UTC()
issuedAt = &now
expiresIn = expiration * 60
claimSet := &token.ClaimSet{
Issuer: issuer,
Subject: subject,
Audience: audience,
Expiration: now.Add(time.Duration(expiration) * time.Minute).Unix(),
NotBefore: now.Unix(),
IssuedAt: now.Unix(),
JWTID: jwtID,
Access: access,
}
var joseHeaderBytes, claimSetBytes []byte
if joseHeaderBytes, err = json.Marshal(joseHeader); err != nil {
return nil, 0, nil, fmt.Errorf("unable to marshal jose header: %s", err)
}
if claimSetBytes, err = json.Marshal(claimSet); err != nil {
return nil, 0, nil, fmt.Errorf("unable to marshal claim set: %s", err)
}
encodedJoseHeader := base64UrlEncode(joseHeaderBytes)
encodedClaimSet := base64UrlEncode(claimSetBytes)
payload := fmt.Sprintf("%s.%s", encodedJoseHeader, encodedClaimSet)
var signatureBytes []byte
if signatureBytes, _, err = signingKey.Sign(strings.NewReader(payload), crypto.SHA256); err != nil {
return nil, 0, nil, fmt.Errorf("unable to sign jwt payload: %s", err)
}
signature := base64UrlEncode(signatureBytes)
tokenString := fmt.Sprintf("%s.%s", payload, signature)
t, err = token.NewToken(tokenString)
return
}