1 files changed, 5 insertions, 6 deletions
diff --git a/src/wallet/crypter.cpp b/src/wallet/crypter.cpp
index e3fa1a823e..5b31a40fc7 100644
--- a/src/wallet/crypter.cpp
+++ b/src/wallet/crypter.cpp
@@ -27,8 +27,7 @@ int CCrypter::BytesToKeySHA512AES(const std::vector<unsigned char>& chSalt, cons
     CSHA512 di;
 
     di.Write((const unsigned char*)strKeyData.c_str(), strKeyData.size());
-    if(chSalt.size())
-        di.Write(&chSalt[0], chSalt.size());
+    di.Write(chSalt.data(), chSalt.size());
     di.Finalize(buf);
 
     for(int i = 0; i != count - 1; i++)
@@ -82,7 +81,7 @@ bool CCrypter::Encrypt(const CKeyingMaterial& vchPlaintext, std::vector<unsigned
     vchCiphertext.resize(vchPlaintext.size() + AES_BLOCKSIZE);
 
     AES256CBCEncrypt enc(vchKey.data(), vchIV.data(), true);
-    size_t nLen = enc.Encrypt(&vchPlaintext[0], vchPlaintext.size(), &vchCiphertext[0]);
+    size_t nLen = enc.Encrypt(&vchPlaintext[0], vchPlaintext.size(), vchCiphertext.data());
     if(nLen < vchPlaintext.size())
         return false;
     vchCiphertext.resize(nLen);
@@ -101,7 +100,7 @@ bool CCrypter::Decrypt(const std::vector<unsigned char>& vchCiphertext, CKeyingM
     vchPlaintext.resize(nLen);
 
     AES256CBCDecrypt dec(vchKey.data(), vchIV.data(), true);
-    nLen = dec.Decrypt(&vchCiphertext[0], vchCiphertext.size(), &vchPlaintext[0]);
+    nLen = dec.Decrypt(vchCiphertext.data(), vchCiphertext.size(), &vchPlaintext[0]);
     if(nLen == 0)
         return false;
     vchPlaintext.resize(nLen);
@@ -113,7 +112,7 @@ static bool EncryptSecret(const CKeyingMaterial& vMasterKey, const CKeyingMateri
 {
     CCrypter cKeyCrypter;
     std::vector<unsigned char> chIV(WALLET_CRYPTO_IV_SIZE);
-    memcpy(&chIV[0], &nIV, WALLET_CRYPTO_IV_SIZE);
+    memcpy(chIV.data(), &nIV, WALLET_CRYPTO_IV_SIZE);
     if(!cKeyCrypter.SetKey(vMasterKey, chIV))
         return false;
     return cKeyCrypter.Encrypt(*((const CKeyingMaterial*)&vchPlaintext), vchCiphertext);
@@ -123,7 +122,7 @@ static bool DecryptSecret(const CKeyingMaterial& vMasterKey, const std::vector<u
 {
     CCrypter cKeyCrypter;
     std::vector<unsigned char> chIV(WALLET_CRYPTO_IV_SIZE);
-    memcpy(&chIV[0], &nIV, WALLET_CRYPTO_IV_SIZE);
+    memcpy(chIV.data(), &nIV, WALLET_CRYPTO_IV_SIZE);
     if(!cKeyCrypter.SetKey(vMasterKey, chIV))
         return false;
     return cKeyCrypter.Decrypt(vchCiphertext, *((CKeyingMaterial*)&vchPlaintext));