Use default tag length for wrapping if not given

Change-Id: I2ad6e13383621522af2de8500814f6d01868c828

diff --git a/src/manager/crypto/tz-backend/internals.cpp b/src/manager/crypto/tz-backend/internals.cpp
index dd4aed4..0b3e398 100644 (file)
--- a/src/manager/crypto/tz-backend/internals.cpp
+++ b/src/manager/crypto/tz-backend/internals.cpp
@@ -218,6 +218,7 @@ void decompose(const CryptoAlgorithm &alg,
                        break;
                case AlgoType::AES_GCM:
                        iv = unpack<RawBuffer>(alg, ParamName::ED_IV);
+                       ctrLenOrTagSizeBits = Params::DEFAULT_AES_GCM_TAG_LEN_BITS;
                        alg.getParam(ParamName::ED_TAG_LEN, ctrLenOrTagSizeBits);
                        alg.getParam(ParamName::ED_AAD, aad);
                        break;