Fix decrypt not parsing rot-keys

go/cmdDecrypt.go

@@ -2,6 +2,8 @@ package main
 
 import (
 	"context"
+	"os"
+	"strings"
 
 	"github.com/candiddev/shared/go/cli"
 	"github.com/candiddev/shared/go/cryptolib"
@@ -16,19 +18,26 @@ func cmdDecrypt() cli.Command[*cfg] {
 		},
 		Usage: "Decrypt a value or unwrap a KDF value and print it to stdout.",
 		Run: func(ctx context.Context, args []string, _ cli.Flags, c *cfg) errs.Err {
-			c.decryptKeysEncrypted(ctx)
-
 			value := args[1]
 
 			if value == "-" {
 				value = string(cli.ReadStdin())
 			}
 
+			f, err := os.ReadFile(value)
+			if err == nil {
+				value = strings.TrimSpace(string(f))
+			}
+
 			ev, err := cryptolib.ParseEncryptedValue(value)
 			if err != nil {
 				return logger.Error(ctx, errs.ErrReceiver.Wrap(err))
 			}
 
+			if ev.KDF == "" {
+				c.decryptKeysEncrypted(ctx)
+			}
+
 			v, err := ev.Decrypt(c.keys.Keys())
 			if err != nil {
 				return logger.Error(ctx, errs.ErrReceiver.Wrap(err))