diff --git a/crypt.hpp b/crypt.hpp
index e272add..b4aca98 100644
--- a/crypt.hpp
+++ b/crypt.hpp
@@ -16,7 +16,8 @@ public:
 };
 
 crypt::crypt(std::string filename) : aes(filename) {
-	aesEncryptCtx = (EVP_CIPHER_CTX*)malloc(sizeof(EVP_CIPHER_CTX));
+    aesEncryptCtx = EVP_CIPHER_CTX_new();
+    //aesEncryptCtx = (EVP_CIPHER_CTX*)malloc(sizeof(EVP_CIPHER_CTX));
     if(aesEncryptCtx == NULL) {
         exit(FAILURE);
     }
@@ -24,9 +25,9 @@ crypt::crypt(std::string filename) : aes(filename) {
 }
 
 crypt::crypt(const crypt& _a) : aes::aes() {
-	this->clone(_a);
-
-	aesEncryptCtx = (EVP_CIPHER_CTX*)malloc(sizeof(EVP_CIPHER_CTX));
+    this->clone(_a);
+    aesEncryptCtx = EVP_CIPHER_CTX_new();
+    //aesEncryptCtx = (EVP_CIPHER_CTX*)malloc(sizeof(EVP_CIPHER_CTX));
     if(aesEncryptCtx == NULL) {
         exit(FAILURE);
     }
@@ -69,7 +70,8 @@ int crypt::aesEncrypt(const unsigned char *msg, size_t msgLen, unsigned char **e
 crypt::~crypt() {
 	aes::clear_all();
 	EVP_CIPHER_CTX_cleanup(aesEncryptCtx);
-	free(aesEncryptCtx);
+        EVP_CIPHER_CTX_free(aesEncryptCtx);
+        //free(aesEncryptCtx);
 }
 
-#endif
\ No newline at end of file
+#endif
diff --git a/data/file.enc b/data/file.enc
index 730793c..958a5c9 100644
--- a/data/file.enc
+++ b/data/file.enc
@@ -1 +1 @@
-?a���Y|��A����
\ No newline at end of file
+e�֗�0?Γ���ma�
\ No newline at end of file
diff --git a/data/file.key b/data/file.key
new file mode 100644
index 0000000..c8e663a
--- /dev/null
+++ b/data/file.key
@@ -0,0 +1,4 @@
+{
+	"IV" : "�9��魔\u0016FC���6\u0001�\"�QX4Q����k�U�",
+	"key" : "�\u0002\u0014\u0005�\u0019=�\u0006�R��������xCIe\u0018��Lc�zsz"
+}
\ No newline at end of file
diff --git a/decrypt.hpp b/decrypt.hpp
index de5e2f4..5f08097 100644
--- a/decrypt.hpp
+++ b/decrypt.hpp
@@ -31,9 +31,8 @@ decrypt::decrypt(std::string filename, unsigned char* aesKey, unsigned char* aes
 }
 
 decrypt::decrypt(const decrypt& _a) : aes::aes() {
-	this->clone(_a);
-	aesDecryptCtx = EVP_CIPHER_CTX_new();
-	//aesDecryptCtx = (EVP_CIPHER_CTX*)malloc(sizeof(EVP_CIPHER_CTX));
+    this->clone(_a);
+    aesDecryptCtx = EVP_CIPHER_CTX_new();
     if(aesDecryptCtx == NULL) {
         exit(FAILURE);
     }
@@ -80,7 +79,6 @@ decrypt::~decrypt() {
 	aes::clear_all();
 	EVP_CIPHER_CTX_cleanup(aesDecryptCtx);
 	EVP_CIPHER_CTX_free(aesDecryptCtx);
-	//free(aesDecryptCtx);
 }
 
 #endif
diff --git a/jsoncpp.o b/jsoncpp.o
new file mode 100644
index 0000000..44cf9c2
Binary files /dev/null and b/jsoncpp.o differ
diff --git a/mainCrypt.cpp b/mainCrypt.cpp
index 9dd51c7..17cded5 100644
--- a/mainCrypt.cpp
+++ b/mainCrypt.cpp
@@ -15,7 +15,6 @@ int main(int argc, char* argv[]) {
 //******************************************************************* while a rajouté pour les gros fichier
     // readFile fait l'aloccation mémoire !!! pensé au free
     size_t fileLength = O->readFile(&file);
-    O->aesEncrypt();
     
     printf("%d bytes to be encrypted\n", (int)fileLength);