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-rw-r--r--src/pubkey/dlies/dlies.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/pubkey/dlies/dlies.cpp b/src/pubkey/dlies/dlies.cpp
index f53aa71f9..80cf60ae3 100644
--- a/src/pubkey/dlies/dlies.cpp
+++ b/src/pubkey/dlies/dlies.cpp
@@ -47,7 +47,7 @@ SecureVector<byte> DLIES_Encryptor::enc(const byte in[], u32bit length,
out.copy(my_key.size(), in, length);
SecureVector<byte> vz = my_key;
- vz.append(ka.derive_key(0, other_key).bits_of());
+ vz += ka.derive_key(0, other_key).bits_of();
const u32bit K_LENGTH = length + mac_keylen;
OctetString K = kdf->derive_key(K_LENGTH, vz);
@@ -120,7 +120,7 @@ SecureVector<byte> DLIES_Decryptor::dec(const byte msg[], u32bit length) const
SecureVector<byte> T(msg + my_key.size() + CIPHER_LEN, mac->OUTPUT_LENGTH);
SecureVector<byte> vz(msg, my_key.size());
- vz.append(ka.derive_key(0, v).bits_of());
+ vz += ka.derive_key(0, v).bits_of();
const u32bit K_LENGTH = C.size() + mac_keylen;
OctetString K = kdf->derive_key(K_LENGTH, vz);