ca证书

service/login.go

@@ -1,8 +1,13 @@
 package service
 
 import (
+	"crypto/x509"
+	"encoding/base64"
+	"encoding/pem"
 	"errors"
 	"github.com/aceld/zinx/zlog"
+	"omc/ca"
+	"omc/conf"
 	"omc/db"
 	"omc/lib"
 	"omc/model"
@@ -21,3 +26,38 @@ func UserLogin(name, pw string) error {
 	}
 	return nil
 }
+
+func CMCALogin(source, sign, cert string) (login bool, err error) {
+	defer func() {
+		if r := recover(); r != nil {
+			zlog.Ins().ErrorF("CMCALogin panic:%v", r)
+		}
+	}()
+	//base64 解码签名数据
+	signBytes, err := base64.StdEncoding.DecodeString(sign)
+	if err != nil {
+		return false, err
+	}
+	//证书加载
+	block, _ := pem.Decode([]byte(cert))
+
+	//证书解析
+	certBody, err := x509.ParseCertificate(block.Bytes)
+	if err != nil {
+		return false, err
+	}
+
+	//证书校验
+	if conf.OmcConf.CA.Check {
+		if err := ca.VerifyCert(certBody); err != nil {
+			return false, err
+		}
+	}
+
+	//签名验证
+	err = ca.VerifyRSA([]byte(source), signBytes, certBody)
+	if err != nil {
+		return false, err
+	}
+	return true, nil
+}