Working templete/draft to implement a password manager

1 files changed, 95 insertions, 0 deletions

diff --git a/main.c b/main.c
index e69de29..1b7fd21 100644
--- a/main.c
+++ b/main.c
@@ -0,0 +1,95 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <openssl/aes.h>
+
+#define MAX_PASSWORD_LENGTH 128
+
+struct Password {
+    char website[128];
+    char username[128];
+    char password[MAX_PASSWORD_LENGTH];
+    char notes[256];
+};
+
+void generate_password(char *password, int length) {
+    // Generate a random password of the specified length
+    // using a combination of upper and lowercase letters, digits, and special characters
+}
+
+void encrypt_password(struct Password *password, unsigned char *key) {
+    // Encrypt the password using AES-256 encryption
+}
+
+void decrypt_password(struct Password *password, unsigned char *key) {
+    // Decrypt the password using AES-256 decryption
+}
+
+void save_password(struct Password *password, char *filename, unsigned char *key) {
+    // Save the password information to a file in an encrypted format using AES-256 encryption
+}
+
+void load_password(struct Password *password, char *filename, unsigned char *key) {
+    // Load the password information from a file and decrypt it using AES-256 decryption
+}
+
+int main() {
+    int choice;
+    char filename[256];
+    struct Password password;
+    unsigned char key[AES_BLOCK_SIZE];
+
+    // Get the encryption key from the user
+    printf("Enter the encryption key: ");
+    fgets(key, AES_BLOCK_SIZE, stdin);
+
+    // Loop until the user chooses to exit the program
+    do {
+        // Display the menu of options to the user
+        printf("\n1. Generate new password\n");
+        printf("2. Save password information to file\n");
+        printf("3. Load password information from file\n");
+        printf("4. Exit program\n\n");
+        printf("Enter your choice: ");
+        scanf("%d", &choice);
+
+        switch (choice) {
+            case 1:
+                // Generate a new password and display it to the user
+                generate_password(password.password, MAX_PASSWORD_LENGTH);
+                printf("New password: %s\n", password.password);
+                break;
+            case 2:
+                // Get the filename from the user and save the password information to a file
+                printf("Enter the filename to save to: ");
+                scanf("%s", filename);
+                save_password(&password, filename, key);
+                printf("Password information saved to %s\n", filename);
+                break;
+            case 3:
+                // Get the filename from the user and load the password information from a file
+                printf("Enter the filename to load from:");
+                scanf("%s", filename);
+                load_password(&password, filename, key);
+                printf("Password information loaded from %s\n", filename);
+                // Display the password information to the user
+                printf("Website: %s\n", password.website);
+                printf("Username: %s\n", password.username);
+                printf("Password: %s\n", password.password);
+                printf("Notes: %s\n", password.notes);
+                break;
+            case 4:
+                // Exit the program
+                printf("Exiting program...\n");
+                break;
+            default:
+                // Invalid choice
+                printf("Invalid choice. Please enter a number between 1 and 4.\n");
+                break;
+        }
+    } while (choice != 4);
+
+    return 0;
+}
+
+