From cabc247af41305cf2a5daf5ee6bd357319bb2ef3 Mon Sep 17 00:00:00 2001 From: srdusr Date: Mon, 13 Mar 2023 10:11:12 +0200 Subject: Working templete/draft to implement a password manager --- main.c | 95 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 95 insertions(+) diff --git a/main.c b/main.c index e69de29..1b7fd21 100644 --- a/main.c +++ b/main.c @@ -0,0 +1,95 @@ +#include +#include +#include +#include + +#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; +} + + -- cgit v1.2.3