Version v0.2.109 - Simplify command line mode

This commit is contained in:
2025-09-01 07:11:51 -04:00
parent a4a4c0d8b2
commit eb126bb663
11 changed files with 28 additions and 61 deletions

View File

@@ -1,7 +0,0 @@
-----BEGIN OTP MESSAGE-----
Version: v1.0.0
Pad-ChkSum: d0aaeb745bfbc62b1ed8c0eca4f8dc016f4fd9ed49130979f2bb25a2a3c8192e
Pad-Offset: 128
6+JsEJWRpLI2Z62tSw3EMiIjyTWVk0IfSek1to0/nYPXrswMzCtlultBcA==
-----END OTP MESSAGE-----

Binary file not shown.

Binary file not shown.

View File

@@ -1 +0,0 @@
Test file content for decryption

Binary file not shown.

View File

@@ -1 +0,0 @@
Hello, this is a test file for encryption!

View File

@@ -1,7 +0,0 @@
-----BEGIN OTP MESSAGE-----
Version: v0.2.29
Pad-ChkSum: d0d4a489354348b08d8c7b324814d8c50010042e9da47f2c973f32a16a09101b
Pad-Offset: 57
05S8GfS0tFfczNMUz0xrieFGoPSREM4uo5QhFGoBCcOzjfTXTDMt3hRtAQ==
-----END OTP MESSAGE-----

Binary file not shown.

View File

@@ -1 +0,0 @@
This is a test file for encryption.

Binary file not shown.

72
otp.c
View File

@@ -58,8 +58,8 @@ static char current_pads_dir[512] = DEFAULT_PADS_DIR;
// Global variable for default pad path from preferences // Global variable for default pad path from preferences
static char default_pad_path[1024] = ""; static char default_pad_path[1024] = "";
// Global variable for pipe mode detection // Global variable for interactive mode detection
static int is_pipe_mode = 0; static int is_interactive_mode = 0;
// Function prototypes // Function prototypes
int main(int argc, char* argv[]); int main(int argc, char* argv[]);
@@ -199,19 +199,14 @@ int main(int argc, char* argv[]) {
// Load preferences first // Load preferences first
load_preferences(); load_preferences();
// Check for all forms of piped input first (before any output) // Detect interactive mode: only true when running with no arguments
is_pipe_mode = (argc == 1 && has_stdin_data()) || has_stdin_data(); is_interactive_mode = (argc == 1);
// Check for decrypt command with piped input
int is_decrypt_pipe = (argc == 2 &&
(strcmp(argv[1], "decrypt") == 0 || strcmp(argv[1], "-d") == 0) &&
has_stdin_data());
// Check for OTP thumb drive on startup // Check for OTP thumb drive on startup
char otp_drive_path[512]; char otp_drive_path[512];
if (detect_otp_thumb_drive(otp_drive_path, sizeof(otp_drive_path))) { if (detect_otp_thumb_drive(otp_drive_path, sizeof(otp_drive_path))) {
// Only show messages in non-pipe mode // Only show messages in interactive mode
if (!is_pipe_mode && !is_decrypt_pipe) { if (is_interactive_mode) {
printf("Detected OTP thumb drive: %s\n", otp_drive_path); printf("Detected OTP thumb drive: %s\n", otp_drive_path);
printf("Using as default pads directory for this session.\n\n"); printf("Using as default pads directory for this session.\n\n");
} }
@@ -219,28 +214,7 @@ int main(int argc, char* argv[]) {
current_pads_dir[sizeof(current_pads_dir) - 1] = '\0'; current_pads_dir[sizeof(current_pads_dir) - 1] = '\0';
} }
if (is_pipe_mode) { if (is_interactive_mode) {
// Check if this is a decrypt command with piped input
if (argc == 2 && (strcmp(argv[1], "decrypt") == 0 || strcmp(argv[1], "-d") == 0)) {
// Piped decrypt mode - read stdin and decrypt silently
char* piped_message = read_stdin_text();
if (piped_message) {
int result = decrypt_text(NULL, piped_message);
free(piped_message);
return result;
}
} else {
// Regular pipe mode for encryption
char* piped_text = read_stdin_text();
if (piped_text) {
int result = pipe_mode(argc, argv, piped_text);
free(piped_text);
return result;
}
}
// If reading stdin failed, fall back to interactive mode
return interactive_mode();
} else if (argc == 1) {
return interactive_mode(); return interactive_mode();
} else { } else {
return command_line_mode(argc, argv); return command_line_mode(argc, argv);
@@ -278,6 +252,16 @@ int command_line_mode(int argc, char* argv[]) {
return generate_pad(size, 1); // Use simplified pad generation return generate_pad(size, 1); // Use simplified pad generation
} }
else if (strcmp(argv[1], "encrypt") == 0 || strcmp(argv[1], "-e") == 0) { else if (strcmp(argv[1], "encrypt") == 0 || strcmp(argv[1], "-e") == 0) {
// Check for piped input first
if (has_stdin_data()) {
char* piped_text = read_stdin_text();
if (piped_text) {
int result = pipe_mode(argc, argv, piped_text);
free(piped_text);
return result;
}
}
if (argc < 2 || argc > 4) { if (argc < 2 || argc > 4) {
printf("Usage: %s encrypt|-e [pad_chksum_or_prefix] [text_to_encrypt]\n", argv[0]); printf("Usage: %s encrypt|-e [pad_chksum_or_prefix] [text_to_encrypt]\n", argv[0]);
return 1; return 1;
@@ -480,7 +464,7 @@ int interactive_mode(void) {
void show_main_menu(void) { void show_main_menu(void) {
printf("\n=========================== Main Menu - OTP v0.2.107 ===========================\n\n"); printf("\n=========================== Main Menu - OTP v0.2.108 ===========================\n\n");
printf(" \033[4mT\033[0mext encrypt\n"); //TEXT ENCRYPT printf(" \033[4mT\033[0mext encrypt\n"); //TEXT ENCRYPT
printf(" \033[4mF\033[0mile encrypt\n"); //FILE ENCRYPT printf(" \033[4mF\033[0mile encrypt\n"); //FILE ENCRYPT
@@ -1324,15 +1308,15 @@ int encrypt_text(const char* pad_identifier, const char* input_text) {
text_buffer[sizeof(text_buffer) - 1] = '\0'; text_buffer[sizeof(text_buffer) - 1] = '\0';
} else { } else {
// Get input text from user (interactive mode) // Get input text from user (interactive mode)
if (!is_pipe_mode) { if (is_interactive_mode) {
printf("\nText input options:\n"); printf("\nText input options:\n");
printf(" 1. Type text directly\n"); printf(" 1. Type text directly\n");
printf(" 2. Use text editor\n"); printf(" 2. Use text editor\n");
printf("Enter choice (1-2): "); printf("Enter choice (1-2): ");
} }
char input_choice[10] = "1"; // Default to direct input in pipe mode char input_choice[10] = "1"; // Default to direct input in non-interactive mode
if (!is_pipe_mode) { if (is_interactive_mode) {
if (!fgets(input_choice, sizeof(input_choice), stdin)) { if (!fgets(input_choice, sizeof(input_choice), stdin)) {
printf("Error: Failed to read input\n"); printf("Error: Failed to read input\n");
free(pad_chksum); free(pad_chksum);
@@ -1340,10 +1324,10 @@ int encrypt_text(const char* pad_identifier, const char* input_text) {
} }
} }
if (!is_pipe_mode && atoi(input_choice) == 2) { if (is_interactive_mode && atoi(input_choice) == 2) {
// Use text editor // Use text editor
if (launch_text_editor(NULL, text_buffer, sizeof(text_buffer)) != 0) { if (launch_text_editor(NULL, text_buffer, sizeof(text_buffer)) != 0) {
if (!is_pipe_mode) { if (is_interactive_mode) {
printf("Falling back to direct text input.\n"); printf("Falling back to direct text input.\n");
printf("Enter text to encrypt: "); printf("Enter text to encrypt: ");
} }
@@ -1363,7 +1347,7 @@ int encrypt_text(const char* pad_identifier, const char* input_text) {
} }
} else { } else {
// Direct text input // Direct text input
if (!is_pipe_mode) { if (is_interactive_mode) {
printf("Enter text to encrypt: "); printf("Enter text to encrypt: ");
fflush(stdout); fflush(stdout);
} }
@@ -1474,9 +1458,9 @@ int encrypt_text(const char* pad_identifier, const char* input_text) {
} }
int decrypt_text(const char* pad_identifier, const char* encrypted_message) { int decrypt_text(const char* pad_identifier, const char* encrypted_message) {
// Use universal decrypt function with mode based on global pipe detection // Use universal decrypt function with mode based on global interactive mode detection
(void)pad_identifier; // Suppress unused parameter warning - chksum comes from message (void)pad_identifier; // Suppress unused parameter warning - chksum comes from message
decrypt_mode_t mode = is_pipe_mode ? DECRYPT_MODE_SILENT : DECRYPT_MODE_INTERACTIVE; decrypt_mode_t mode = is_interactive_mode ? DECRYPT_MODE_INTERACTIVE : DECRYPT_MODE_SILENT;
return universal_decrypt(encrypted_message, NULL, mode); return universal_decrypt(encrypted_message, NULL, mode);
} }
@@ -3053,7 +3037,7 @@ int generate_ascii_armor(const char* chksum, uint64_t offset, const unsigned cha
strcpy(*ascii_output, "-----BEGIN OTP MESSAGE-----\n"); strcpy(*ascii_output, "-----BEGIN OTP MESSAGE-----\n");
char temp_line[256]; char temp_line[256];
snprintf(temp_line, sizeof(temp_line), "Version: v0.2.107\n"); snprintf(temp_line, sizeof(temp_line), "Version: v0.2.108\n");
strcat(*ascii_output, temp_line); strcat(*ascii_output, temp_line);
snprintf(temp_line, sizeof(temp_line), "Pad-ChkSum: %s\n", chksum); snprintf(temp_line, sizeof(temp_line), "Pad-ChkSum: %s\n", chksum);
@@ -4610,7 +4594,7 @@ int handle_add_entropy_to_pad(const char* pad_chksum) {
} }
void print_usage(const char* program_name) { void print_usage(const char* program_name) {
printf("OTP Cipher - One Time Pad Implementation v0.2.107\n"); printf("OTP Cipher - One Time Pad Implementation v0.2.108\n");
printf("Built for testing entropy system\n"); printf("Built for testing entropy system\n");
printf("Usage:\n"); printf("Usage:\n");
printf(" %s - Interactive mode\n", program_name); printf(" %s - Interactive mode\n", program_name);