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define MAX_STRING SIZE

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This commit is contained in:
Nikola Petrov 2023-08-14 14:15:12 +02:00
parent 17d1a27640
commit 2a7854ebac
4 changed files with 14 additions and 13 deletions
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5
Password_manager/include/func.h
View File

@ -2,11 +2,12 @@
#include <fstream> #include <fstream>
#include "buffer.h" #include "buffer.h"
constexpr auto MAX_STRING_SIZE = 21;
struct Pass struct Pass
{ {
char label[21]; char label[MAX_STRING_SIZE];
char password[21]; char password[MAX_STRING_SIZE];
Pass() = default; Pass() = default;
}; };

5
Password_manager/source/func.cpp
View File

@ -63,13 +63,13 @@ void print_usage()
{ {
printf_s(" Usage:\n\n"); printf_s(" Usage:\n\n");
printf_s(" password_manager.exe [flags]\n\n"); printf_s(" password_manager.exe [flags]\n\n");
printf_s(" Note: <label> max len 20 char\n\n"); printf_s(" Note: <label> max len %d char\n\n", MAX_STRING_SIZE);
printf_s(" Flags:\n\n"); printf_s(" Flags:\n\n");
printf_s(" -h \t print this message\n"); printf_s(" -h \t print this message\n");
printf_s(" <label> \t get password of this label\n"); printf_s(" <label> \t get password of this label\n");
printf_s(" -g <label> \t generate or update password of this label\n"); printf_s(" -g <label> \t generate or update password of this label\n");
printf_s(" -d <label> \t delete password of this label\n"); printf_s(" -d <label> \t delete password of this label\n");
printf_s(" -i <label> \t input password for this label max 20 char\n"); printf_s(" -i <label> \t input password for this label max %d char\n", MAX_STRING_SIZE);
printf_s(" -l \t list all labels\n"); printf_s(" -l \t list all labels\n");
printf_s(" -p \t print all passwords\n"); printf_s(" -p \t print all passwords\n");
} }
@ -112,7 +112,6 @@ Args get_args(int argc, char** argv, char** label) {
if (!strcmp("-i", argv[1])) if (!strcmp("-i", argv[1]))
{ {
printf_s("Input password for %s:\n", argv[2]);
return Args::Input; return Args::Input;
} }

12
Password_manager/source/main.cpp
View File

@ -62,7 +62,7 @@ int main(int argc, char** argv)
else else
{ {
generate_password(new_pass.password); generate_password(new_pass.password);
strcpy_s(new_pass.label, 20, label); strcpy_s(new_pass.label, MAX_STRING_SIZE, label);
decrypted_buffer.add((uint8_t*) & new_pass, sizeof(Pass)); decrypted_buffer.add((uint8_t*) & new_pass, sizeof(Pass));
pass = &new_pass; pass = &new_pass;
} }
@ -104,8 +104,7 @@ int main(int argc, char** argv)
break; break;
case Args::Print_all_p: case Args::Print_all_p:
printf_s("input main password for confirmation:"); printf_s("input main password for confirmation:\n");
new_string = get_passwd(); new_string = get_passwd();
if (new_string.empty()) if (new_string.empty())
{ {
@ -129,6 +128,7 @@ int main(int argc, char** argv)
break; break;
case Args::Input: case Args::Input:
printf_s("Input password for %s:\n", label);
new_string = get_passwd(); new_string = get_passwd();
if (new_string.empty()) if (new_string.empty())
{ {
@ -140,12 +140,12 @@ int main(int argc, char** argv)
if (pass != nullptr) if (pass != nullptr)
{ {
strcpy_s(pass->password, 20, new_string.c_str()); strcpy_s(pass->password, MAX_STRING_SIZE, new_string.c_str());
} }
else else
{ {
strcpy_s(new_pass.password, 20, new_string.c_str()); strcpy_s(new_pass.password, MAX_STRING_SIZE, new_string.c_str());
strcpy_s(new_pass.label, 20, label); strcpy_s(new_pass.label, MAX_STRING_SIZE, label);
decrypted_buffer.add((uint8_t*)&new_pass, sizeof(Pass)); decrypted_buffer.add((uint8_t*)&new_pass, sizeof(Pass));
pass = &new_pass; pass = &new_pass;
} }

3
Password_manager/source/win.cpp
View File

@ -2,10 +2,11 @@
#include <iostream> #include <iostream>
#include <string> #include <string>
#include "win.h" #include "win.h"
#include "func.h"
bool put_data_on_clipboard(const char* text) { bool put_data_on_clipboard(const char* text) {
size_t len = strlen(text); size_t len = strlen(text);
if (strnlen_s(text, 20) == 0) { if (strnlen_s(text, MAX_STRING_SIZE) == 0) {
printf_s("Text is empty\n"); printf_s("Text is empty\n");
return false; return false;
} }