X-Git-Url: https://git.novaco.in/?a=blobdiff_plain;f=src%2Fcrypter.cpp;h=2a6f36d1dbf2b539d9dcb30f63ef06de35c83f89;hb=5f3f7465db4444e49dd4a896f88c090b40d0a303;hp=e808d064f9fa9d8b8eba781b6a554ee68906fb1a;hpb=5fddc4755daf043e8e927fd97bf2c80ad9d819e5;p=novacoin.git

diff --git a/src/crypter.cpp b/src/crypter.cpp
index e808d06..2a6f36d 100644
--- a/src/crypter.cpp
+++ b/src/crypter.cpp
@@ -8,7 +8,6 @@
 #include <string>
 
 #include "crypter.h"
-#include "scrypt.h"
 
 #ifdef WIN32
 #include <windows.h>
@@ -26,17 +25,6 @@ bool CCrypter::SetKeyFromPassphrase(const SecureString& strKeyData, const std::v
                           (unsigned char *)&strKeyData[0], strKeyData.size(), nRounds, chKey, chIV);
     }
 
-    if (nDerivationMethod == 1)
-    {
-        // Passphrase conversion
-        uint256 scryptHash = scrypt_salted_multiround_hash((const void*)strKeyData.c_str(), strKeyData.size(), &chSalt[0], 8, nRounds);
-
-        i = EVP_BytesToKey(EVP_aes_256_cbc(), EVP_sha512(), &chSalt[0],
-                          (unsigned char *)&scryptHash, sizeof scryptHash, nRounds, chKey, chIV);
-        OPENSSL_cleanse(&scryptHash, sizeof scryptHash);
-    }
-
-
     if (i != (int)WALLET_CRYPTO_KEY_SIZE)
     {
         OPENSSL_cleanse(&chKey, sizeof chKey);
@@ -76,9 +64,9 @@ bool CCrypter::Encrypt(const CKeyingMaterial& vchPlaintext, std::vector<unsigned
     bool fOk = true;
 
     EVP_CIPHER_CTX_init(&ctx);
-    if (fOk) fOk = EVP_EncryptInit_ex(&ctx, EVP_aes_256_cbc(), NULL, chKey, chIV);
-    if (fOk) fOk = EVP_EncryptUpdate(&ctx, &vchCiphertext[0], &nCLen, &vchPlaintext[0], nLen);
-    if (fOk) fOk = EVP_EncryptFinal_ex(&ctx, (&vchCiphertext[0])+nCLen, &nFLen);
+    if (fOk) fOk = EVP_EncryptInit_ex(&ctx, EVP_aes_256_cbc(), NULL, chKey, chIV) != 0;
+    if (fOk) fOk = EVP_EncryptUpdate(&ctx, &vchCiphertext[0], &nCLen, &vchPlaintext[0], nLen) != 0;
+    if (fOk) fOk = EVP_EncryptFinal_ex(&ctx, (&vchCiphertext[0]) + nCLen, &nFLen) != 0;
     EVP_CIPHER_CTX_cleanup(&ctx);
 
     if (!fOk) return false;
@@ -103,9 +91,9 @@ bool CCrypter::Decrypt(const std::vector<unsigned char>& vchCiphertext, CKeyingM
     bool fOk = true;
 
     EVP_CIPHER_CTX_init(&ctx);
-    if (fOk) fOk = EVP_DecryptInit_ex(&ctx, EVP_aes_256_cbc(), NULL, chKey, chIV);
-    if (fOk) fOk = EVP_DecryptUpdate(&ctx, &vchPlaintext[0], &nPLen, &vchCiphertext[0], nLen);
-    if (fOk) fOk = EVP_DecryptFinal_ex(&ctx, (&vchPlaintext[0])+nPLen, &nFLen);
+    if (fOk) fOk = EVP_DecryptInit_ex(&ctx, EVP_aes_256_cbc(), NULL, chKey, chIV) != 0;
+    if (fOk) fOk = EVP_DecryptUpdate(&ctx, &vchPlaintext[0], &nPLen, &vchCiphertext[0], nLen) != 0;
+    if (fOk) fOk = EVP_DecryptFinal_ex(&ctx, (&vchPlaintext[0]) + nPLen, &nFLen) != 0;
     EVP_CIPHER_CTX_cleanup(&ctx);
 
     if (!fOk) return false;