Remove constructors of MemoryVector and SecureVector that took two

MemoryRegions and concatenated them.

1 files changed, 4 insertions, 2 deletions

diff --git a/src/pubkey/dlies/dlies.cpp b/src/pubkey/dlies/dlies.cpp
index 07477fd5d..5dd557b6f 100644
--- a/src/pubkey/dlies/dlies.cpp
+++ b/src/pubkey/dlies/dlies.cpp
@@ -46,7 +46,8 @@ SecureVector<byte> DLIES_Encryptor::enc(const byte in[], u32bit length,
    out.copy(my_key, my_key.size());
    out.copy(my_key.size(), in, length);
 
-   SecureVector<byte> vz(my_key, ka.derive_key(0, other_key).bits_of());
+   SecureVector<byte> vz = my_key;
+   vz.append(ka.derive_key(0, other_key).bits_of());
 
    const u32bit K_LENGTH = length + mac_keylen;
    OctetString K = kdf->derive_key(K_LENGTH, vz, vz.size());
@@ -118,7 +119,8 @@ SecureVector<byte> DLIES_Decryptor::dec(const byte msg[], u32bit length) const
    SecureVector<byte> C(msg + my_key.size(), CIPHER_LEN);
    SecureVector<byte> T(msg + my_key.size() + CIPHER_LEN, mac->OUTPUT_LENGTH);
 
-   SecureVector<byte> vz(v, ka.derive_key(0, v).bits_of());
+   SecureVector<byte> vz(msg, my_key.size());
+   vz.append(ka.derive_key(0, v).bits_of());
 
    const u32bit K_LENGTH = C.size() + mac_keylen;
    OctetString K = kdf->derive_key(K_LENGTH, vz, vz.size());