Initial cloud-services repo - gateway service + pkg modules

pkg/security/encryptor.go

@@ -0,0 +1,30 @@
+package security
+
+import (
+	"sync"
+
+	"fiskerinc.com/modules/utils/envtool"
+)
+
+var envOnce sync.Once
+var master_key = []byte{}
+var master_auth = []byte{}
+var master_nouce = []byte{}
+
+type Encrypt struct{}
+
+func (enc *Encrypt) GetEncryptor() (IEncryptor, error) {
+	envOnce.Do(func() {
+		master_key = []byte(envtool.GetEnv("MASTER_KEY", "REPLACE_ME_REPLACE_ME_REPLACE_ME"))
+		master_auth = []byte(envtool.GetEnv("MASTER_KEY_AUTH", "REPLACE_ME_REPLACE_ME"))
+		master_nouce = []byte(envtool.GetEnv("MASTER_KEY_NOUNCE", "_REPLACE_ME_"))
+	})
+	key, auth, nonce := enc.getMasterKey()
+
+	encryptor, _, err := NewEncryptor([]byte(key), []byte(auth), []byte(nonce))
+	return encryptor, err
+}
+
+func (enc *Encrypt) getMasterKey() ([]byte, []byte, []byte) {
+	return master_key, master_auth, master_nouce
+}