removed old sources files

3 files changed, 0 insertions, 146 deletions

diff --git a/old_code/keygen.c b/old_code/keygen.c
deleted file mode 100644
index b03b89c..0000000
--- a/old_code/keygen.c
+++ /dev/null
@@ -1,60 +0,0 @@
-#include<stdio.h>
-#include<openssl/rand.h>
-#include<unistd.h>
-
-int main(int argc, char* argv[]) {
-
-	int opt;
-	int nbytes = 256;
-	char* defname = "default.key";
-	char* output;
-	int defout = 0;
-	int defbyte = 0;
-	int noopts = 0;
-	while ((opt = getopt(argc, argv, "b:o:")) != -1) {
-		switch (opt) {
-		case 'b':
-			nbytes = atoi(optarg);
-			defbyte = 1;
-			break;
-		case 'o':
-			output = argv[(optind-1)];
-			defout = 1;
-			break;
-		default:
-			fprintf(stderr, "Usage: %s [-b nbytes] [-o output] \n", argv[0]);
-			exit(EXIT_FAILURE);
-		}
-		if (noopts == 0) {
-			noopts = 1;
-		}
-	}
-
-	if(noopts == 0) {
-		printf("WARNING no option specified usign default values... \n");
-	}
-	if (nbytes < 0) {
-		printf("Negative byte value inserted! \n");
-		printf("Exiting... \n");
-		exit(EXIT_FAILURE);
-	} else if (nbytes != 0) {
-		if (defbyte == 0) {
-			printf("No byte number specified... using default value: 256 \n");
-		}
-		unsigned char key[nbytes];
-		RAND_bytes(key, nbytes);
-		if (defout == 0) {
-			output = defname;
-			printf("No output name specified... using default value: default.key \n");
-		}
-		FILE* file = fopen(output, "w");
-		fwrite(key, nbytes, 1, file);
-		fclose(file);
-		printf("Created key file %s of %d bytes \n", output, nbytes);
-	} else {
-		printf("Byte number specified is 0. \n");
-		printf("Doing nothing! \n");
-	}
-
-	exit(EXIT_SUCCESS);
-}
diff --git a/old_code/read_crypt.c b/old_code/read_crypt.c
deleted file mode 100644
index af3a7c0..0000000
--- a/old_code/read_crypt.c
+++ /dev/null
@@ -1,43 +0,0 @@
-#include<stdio.h>
-#include<stdlib.h>
-#include<string.h>
-
-int main(int argc, char *argv[])	{
-//reads a message <4096B and XORs it with key argv[1] in file argv[2]
-//message ends with string "@@@" after a white character.
-//To retrieve the original message, use onetimebluh.c
-FILE * keyfile = fopen(argv[1],"r");
-FILE * crypt = fopen(argv[2],"w");
-char msg[4096];
-
-printf("Write a message.\n It will be encrypted in file %s ",argv[2]);
-printf("with key %s\n",argv[1]);
-printf("When you're done, use the EOF sequence @@@. It must follow a white space!\n");
-
-char c_aux;
-int i=0,k=0;
-//scanf terminates at every white character, must be called by a While
-// "i" tells where you are in msg (which is overwritten each time)
-// "k" tells where you are in crypt 
-while(strcmp(msg,"@@@"))
-	{
-	scanf("%s",msg);
-	i=0;
-	while(msg[i]!='\0') {
-		fscanf(keyfile,"%c", &c_aux);
-		fprintf(crypt,"%c",msg[i]^c_aux);
-		i++;
-		k++;
-		}
-	fscanf(keyfile,"%c",&c_aux);
-	fprintf(crypt,"%c",' '^c_aux);
-	k++;
-	}
-
-while (k<4096){
-// fills the message with @s 
-	fscanf(keyfile,"%c",&c_aux);
-	fprintf(crypt,"%c",'@'^c_aux);
-	k++;}
-fclose(crypt);
-} 
diff --git a/old_code/rosicchio.c b/old_code/rosicchio.c
deleted file mode 100644
index ffd3ee8..0000000
--- a/old_code/rosicchio.c
+++ /dev/null
@@ -1,43 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-
-int main(int argc, char* argv[]) {
-
-	FILE* mess = fopen(argv[1], "r");
-	FILE* pad = fopen(argv[2], "r+");
-	FILE* critt = fopen(argv[3],"w");
-	fseek(mess, 0L, SEEK_END);
-	long mess_size = ftell(mess);
-	rewind(mess);
-	fseek(pad, 0L, SEEK_END);
-	long pad_size = ftell(pad);
-	fseek(pad, (pad_size - mess_size), SEEK_SET);
-	int i = 1;
-	char a, b;
-
-	while(i != EOF) {
-		i = fscanf(mess, "%c", &a);
-		fscanf(pad, "%c", &b);
-		if(i != EOF) {
-			fprintf(critt, "%c", a^b);
-		}
-	}
-
-	/* The truncate function "rosicchia" la parte di chiave utilizzata */
-
-	ftruncate(fileno(pad), (pad_size - mess_size));
-	fseek(pad, 0L, SEEK_END);
-	long new_pad_size = ftell(pad);
-
-	fclose(mess);
-	fclose(pad);
-	fclose(critt);
-
-	printf("Message length is %li bytes \n", mess_size);
-	printf("Pad length was %li bytes \n", pad_size);
-	printf("Pad length is now %li bytes \n", new_pad_size);
-	printf("Pad length should now be %li bytes \n", (pad_size - mess_size));
-
-	exit(EXIT_SUCCESS);
-}