fixing bugs

Author: mateusmoutinho

src/encryption/encryption_interface/b64/fdefine.encryption_interface_b64.c

@@ -16,6 +16,8 @@ unsigned char *DtwEncriptionInterface_decrypt_buffer_b64(DtwEncriptionInterface
     long b64_out_size;
     unsigned char *decoded = dtw_base64_decode(encrypted_value,&b64_out_size);
     if(decoded == NULL){
+        *is_binary = false;
+        *out_size = 0;
         return NULL;
     }
     unsigned char * decrypted =  DtwEncriptionInterface_decrypt_buffer(self,decoded,b64_out_size,out_size,is_binary);
@@ -44,7 +46,11 @@ bool DtwEncriptionInterface_write_string_file_content_b64(DtwEncriptionInterface
 
 unsigned char *DtwEncriptionInterface_load_any_content_b64(DtwEncriptionInterface *self,const  char *file_name,long *out_size,bool *is_binary){
     char *loaded = dtw_load_string_file_content(file_name);
-
+    if(loaded == NULL){
+        *is_binary = false;
+        *out_size = 0;
+        return NULL;
+    }
     unsigned char *decrypted = DtwEncriptionInterface_decrypt_buffer_b64(self,(const char *)loaded,out_size,is_binary);
     free(loaded);
     return decrypted;

src/encryption/encryption_interface/files/fdefine.encryption_interface_files.c

@@ -23,6 +23,8 @@ unsigned char *DtwEncriptionInterface_load_any_content(DtwEncriptionInterface *s
     long raw_size;
     unsigned char *loaded = dtw_load_binary_content(file_name,&raw_size);
     if(loaded == NULL){
+        *is_binary = false;
+        *out_size = 0;
         return NULL;
     }
     unsigned char *decrypted = DtwEncriptionInterface_decrypt_buffer(self,loaded,raw_size,out_size,is_binary);

src/encryption/encryption_interface/hex/fdefine.encryption_interface_hex.c

@@ -30,6 +30,9 @@ unsigned char *DtwEncriptionInterface_decrypt_buffer_hex(DtwEncriptionInterface
 bool DtwEncriptionInterface_write_any_content_hex(DtwEncriptionInterface *self,const char *file_name,unsigned char  *value,long size){
 
     char *data = DtwEncriptionInterface_encrypt_buffer_hex(self,value,size);
+    if(data == NULL){
+        return false;
+    }
     bool result = dtw_write_string_file_content(file_name,data);
     free(data);
     return result;
@@ -41,6 +44,12 @@ bool DtwEncriptionInterface_write_string_file_content_hex(DtwEncriptionInterface
 
 unsigned char *DtwEncriptionInterface_load_any_content_hex(DtwEncriptionInterface *self,const  char *file_name,long *out_size,bool *is_binary){
     char *data = dtw_load_string_file_content(file_name);
+    if(data == NULL){
+        *is_binary = false;
+        *out_size = 0;
+        return NULL;
+    }
+
     unsigned char *decrypted = DtwEncriptionInterface_decrypt_buffer_hex(self,data,out_size,is_binary);
     free(data);
     return decrypted;