fix: correctly encode assuan readkey response for ECDSA keys

smlx · Oct 17, 2021 · 49da8a7 · 49da8a7
1 parent 8fe5c41
commit 49da8a7
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/internal/assuan/readkey.go b/internal/assuan/readkey.go
@@ -27,9 +27,11 @@ func readKeyData(pub crypto.PublicKey) (string, error) {
 		switch k.Curve {
 		case elliptic.P256():
 			q := elliptic.Marshal(k.Curve, k.X, k.Y)
+			qLen := len(q)
+			q = PercentEncodeSExp(q)
 			return fmt.Sprintf(
 				"D (10:public-key(3:ecc(5:curve10:NIST P-256)(1:q%d:%s)))\nOK\n",
-				len(q), q), nil
+				qLen, q), nil
 		default:
 			return "", fmt.Errorf("unsupported curve: %T", k.Curve)
 		}