Merge pull request #207 from square/cs/issue-206

Fix issue #206
square · Nov 30, 2018 · f61ac65 · f61ac65
2 parents 9ab2713 + ce63c22
commit f61ac65
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/symmetric.go b/symmetric.go
@@ -103,7 +103,7 @@ func newAESGCM(keySize int) contentCipher {
 func newAESCBC(keySize int) contentCipher {
 	return &aeadContentCipher{
 		keyBytes:     keySize * 2,
-		authtagBytes: 16,
+		authtagBytes: keySize,
 		getAead: func(key []byte) (cipher.AEAD, error) {
 			return josecipher.NewCBCHMAC(key, aes.NewCipher)
 		},