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authorSeppia <nonso@insicuri.net>2017-09-08 02:38:59 +0200
committerSeppia <nonso@insicuri.net>2017-09-08 02:38:59 +0200
commitc3e4df90f4372dd38de7fe199ccbdcbc38c6c416 (patch)
tree93f6954f46ea57afbf8bfea0ccb686aba02557d9 /src
parentfa10b1d6de935b781213724b8cde6328cf9bc9c5 (diff)
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Code Style changed.
Added space between functions names and arguments calls.
Diffstat (limited to 'src')
-rw-r--r--src/onetimebluh.c206
1 files changed, 103 insertions, 103 deletions
diff --git a/src/onetimebluh.c b/src/onetimebluh.c
index c28a5af..8c54f0e 100644
--- a/src/onetimebluh.c
+++ b/src/onetimebluh.c
@@ -7,12 +7,12 @@
#include <errno.h>
#include <error.h>
-void xor(int ed, char* mess, char* keyf, char* outp); /* operates the bitwise XOR between mess and keyf and puts the output to outp */
-void keyrand(int nb, char* outp); /* generates random numbers using RAND_bytes from openssl and puts them into outp */
-void bluh(int c, char* mess, char* outp, char* ch); /* performs the binary dump of the input file and prints that to outp */
-void help(char* av[]); /* prints the help message */
+void xor (int ed, char* mess, char* keyf, char* outp); /* operates the bitwise XOR between mess and keyf and puts the output to outp */
+void keyrand (int nb, char* outp); /* generates random numbers using RAND_bytes from openssl and puts them into outp */
+void bluh (int c, char* mess, char* outp, char* ch); /* performs the binary dump of the input file and prints that to outp */
+void help (char* av[]); /* prints the help message */
-int main(int argc, char* argv[]) {
+int main (int argc, char* argv[]) {
int opt = 1;
int command = 0;
@@ -44,22 +44,22 @@ int main(int argc, char* argv[]) {
{0, 0, 0, 0},
};
- if ((opt = getopt_long(argc, argv, "b:c:d:e:ghk:n:o:tu:", options, &option_index)) == -1)
+ if ((opt = getopt_long (argc, argv, "b:c:d:e:ghk:n:o:tu:", options, &option_index)) == -1)
break;
switch (opt) {
case 'b':
message = argv[optind-1];
- if (access(message, F_OK) == -1) { /* look at next comment */
- error(errno, errno, message);
+ if (access (message, F_OK) == -1) { /* look at next comment */
+ error (errno, errno, message);
}
command ++;
comm = 'b';
break;
case 'c':
- if (strlen(argv[optind - 1]) != 2){
- printf("Too much or too many characters inserted!");
- exit(EXIT_FAILURE);
+ if (strlen (argv[optind - 1]) != 2){
+ printf ("Too much or too many characters inserted!");
+ exit (EXIT_FAILURE);
}
chars = argv[optind - 1];
break;
@@ -70,8 +70,8 @@ int main(int argc, char* argv[]) {
break;
case 'e':
message = argv[optind-1];
- if (access(message, F_OK) == -1) { /* checks the existence of the file and eventually exits */
- error(errno, errno, message);
+ if (access (message, F_OK) == -1) { /* checks the existence of the file and eventually exits */
+ error (errno, errno, message);
}
command ++;
comm = 'e';
@@ -81,17 +81,17 @@ int main(int argc, char* argv[]) {
comm = 'g';
break;
case 'h':
- help(argv);
+ help (argv);
command ++;
break;
case 'k':
keyfile = argv[optind-1];
- if (access(keyfile, F_OK) == -1) { /* look at the previous comment */
- error(errno, errno, keyfile);
+ if (access (keyfile, F_OK) == -1) { /* look at the previous comment */
+ error (errno, errno, keyfile);
}
break;
case 'n':
- nbytes = atoi(argv[optind-1]);
+ nbytes = atoi (argv[optind-1]);
break;
case 'o':
output = argv[optind-1];
@@ -101,8 +101,8 @@ int main(int argc, char* argv[]) {
break;
case 'u':
message = argv[optind-1];
- if (access(message, F_OK) == -1) { /* just guess */
- error(errno, errno, message);
+ if (access (message, F_OK) == -1) { /* just guess */
+ error (errno, errno, message);
}
command ++;
comm = 'u';
@@ -110,47 +110,47 @@ int main(int argc, char* argv[]) {
case '?':
break;
default:
- printf("carachter code returned 0%o \n", opt);
+ printf ("carachter code returned 0%o \n", opt);
}
}
/* Next section performs some input checks */
if (command == 0) {
- printf("%s: No command called\n", argv[0]);
- exit(EXIT_FAILURE);
+ printf ("%s: No command called\n", argv[0]);
+ exit (EXIT_FAILURE);
} else if (command > 1) {
- printf("Multiple commands called\n");
- printf("%s [COMMAND] [OPTIONS] ...\n", argv[0]);
- exit(EXIT_FAILURE);
+ printf ("Multiple commands called\n");
+ printf ("%s [COMMAND] [OPTIONS] ...\n", argv[0]);
+ exit (EXIT_FAILURE);
}
if (optind < argc) {
- printf("%s: Too many arguments\n", argv[0]);
- exit(EXIT_FAILURE);
+ printf ("%s: Too many arguments\n", argv[0]);
+ exit (EXIT_FAILURE);
}
/* Next section detects the functions to call */
if (comm == 'e' || comm == 'r') {
if (keyfile == NULL) {
- printf("%s: No key specified: exit!\n", argv[0]);
- exit(EXIT_FAILURE);
+ printf ("%s: No key specified: exit!\n", argv[0]);
+ exit (EXIT_FAILURE);
}
if (tear == 1) {
comm++;
}
- xor(comm, message, keyfile, output);
+ xor (comm, message, keyfile, output);
} else if (comm == 'g') {
- keyrand(nbytes, output);
+ keyrand (nbytes, output);
} else if (comm == 'b' || comm == 'u') {
- bluh(comm, message, output, chars);
+ bluh (comm, message, output, chars);
}
- exit(EXIT_SUCCESS);
+ exit (EXIT_SUCCESS);
}
-void xor(int ed, char* mess, char* keyf, char* outp) {
+void xor (int ed, char* mess, char* keyf, char* outp) {
char* defenoutp = "critt";
char* defdeoutp = "decritt";
@@ -159,107 +159,107 @@ void xor(int ed, char* mess, char* keyf, char* outp) {
if (outp == NULL) {
if (ed == 'e' || ed == 'f') {
- printf("WARNING no output name specified using default value 'critt' \n");
+ printf ("WARNING no output name specified using default value 'critt' \n");
outp = defenoutp;
} else if (ed == 'r' || ed == 's') {
- printf("WARNING no output name specified usign default value 'decritt' \n");
+ printf ("WARNING no output name specified usign default value 'decritt' \n");
outp = defdeoutp;
}
}
- FILE* mex = fopen(mess, "r");
- FILE* keyx = fopen(keyf, "r+");
- FILE* critt = fopen(outp, "w");
+ FILE* mex = fopen (mess, "r");
+ FILE* keyx = fopen (keyf, "r+");
+ FILE* critt = fopen (outp, "w");
long mess_size;
long pad_size;
- fseek(mex, 0L, SEEK_END);
- mess_size = ftell(mex);
- rewind(mex);
- fseek(keyx, 0L, SEEK_END);
- pad_size = ftell(keyx);
- fseek(keyx, (pad_size - mess_size), SEEK_SET);
+ fseek (mex, 0L, SEEK_END);
+ mess_size = ftell (mex);
+ rewind (mex);
+ fseek (keyx, 0L, SEEK_END);
+ pad_size = ftell (keyx);
+ fseek (keyx, (pad_size - mess_size), SEEK_SET);
- char* bytes = malloc(mess_size);
+ char* bytes = malloc (mess_size);
long i;
char a, b;
for (i = 0; i < mess_size; i ++) {
- fscanf(mex, "%c", &a);
- fscanf(keyx, "%c", &b);
+ fscanf (mex, "%c", &a);
+ fscanf (keyx, "%c", &b);
bytes[i] = a ^ b;
}
- fwrite(bytes, sizeof(char), mess_size, critt);
+ fwrite (bytes, sizeof(char), mess_size, critt);
if (ed == 'f' || ed == 's') {
- ftruncate(fileno(keyx), (pad_size - mess_size));
- fseek(keyx, 0L, SEEK_END);
- long new_pad_size = ftell(keyx);
- printf("Your pad is now %li bytes shorter \n", mess_size);
- printf("You now have %li bytes left \n", new_pad_size);
+ ftruncate (fileno (keyx), (pad_size - mess_size));
+ fseek (keyx, 0L, SEEK_END);
+ long new_pad_size = ftell (keyx);
+ printf ("Your pad is now %li bytes shorter \n", mess_size);
+ printf ("You now have %li bytes left \n", new_pad_size);
}
- free(bytes);
+ free (bytes);
- fclose(mex);
- fclose(keyx);
- fclose(critt);
+ fclose (mex);
+ fclose (keyx);
+ fclose (critt);
if (ed == 'e' || ed == 'f') {
- printf("Message successfully encrypted \n");
+ printf ("Message successfully encrypted \n");
} else if (ed == 'r' || ed == 's') {
- printf("Message successfully decrypted \n");
+ printf ("Message successfully decrypted \n");
}
return;
}
-void keyrand(int nb, char* outp) {
+void keyrand (int nb, char* outp) {
char* defoutp = "default.key";
/* Next block controls the inputs and eventually sets the default values */
if((nb == -1) && (outp == NULL)) {
- printf("WARNING no option specified usign default values... \n");
+ printf ("WARNING no option specified usign default values... \n");
nb = 1048576;
outp = defoutp;
}
if (nb < -1) { // orribile
- printf("Negative byte value inserted! \n");
- printf("Exiting... \n");
- exit(EXIT_FAILURE);
+ printf ("Negative byte value inserted! \n");
+ printf ("Exiting... \n");
+ exit (EXIT_FAILURE);
} else if (nb != 0) {
if(nb == -1) {
- printf("No byte number specified... using default value: 1MB \n");
+ printf ("No byte number specified... using default value: 1MB \n");
nb = 1048576;
}
- unsigned char* key = malloc(nb);
- RAND_bytes(key, nb);
+ unsigned char* key = malloc (nb);
+ RAND_bytes (key, nb);
if (outp == NULL) {
outp = defoutp;
- printf("No output name specified... using default value: default.key \n");
+ printf ("No output name specified... using default value: default.key \n");
}
- FILE* file = fopen(outp, "w");
- fwrite(key, sizeof(char), nb, file);
- fclose(file);
- free(key);
- printf("Created key file %s of %d bytes \n", outp, nb);
+ FILE* file = fopen (outp, "w");
+ fwrite (key, sizeof(char), nb, file);
+ fclose (file);
+ free (key);
+ printf ("Created key file %s of %d bytes \n", outp, nb);
} else {
- printf("Byte number specified is 0. \n");
- printf("Doing nothing! \n");
+ printf ("Byte number specified is 0. \n");
+ printf ("Doing nothing! \n");
}
return;
}
-void bluh(int c, char* mess, char* outp, char* ch) {
+void bluh (int c, char* mess, char* outp, char* ch) {
char* defbluh = "bluhed";
char* defunbluh = "unbluhed";
@@ -270,28 +270,28 @@ void bluh(int c, char* mess, char* outp, char* ch) {
if (outp == NULL) {
if (c == 'b') {
- printf("WARNING no output name specified using default value 'bluhed' \n");
+ printf ("WARNING no output name specified using default value 'bluhed' \n");
outp = defbluh;
} else if (c == 'u') {
- printf("WARNING no output name specified usign default value 'unbluhed' \n");
+ printf ("WARNING no output name specified usign default value 'unbluhed' \n");
outp = defunbluh;
}
}
- FILE* mex = fopen(mess, "r");
- FILE* bluh = fopen(outp, "w");
+ FILE* mex = fopen (mess, "r");
+ FILE* bluh = fopen (outp, "w");
long len;
- fseek(mex, 0L, SEEK_END);
- len = ftell(mex);
- rewind(mex);
+ fseek (mex, 0L, SEEK_END);
+ len = ftell (mex);
+ rewind (mex);
if (c == 'b') {
- char* bytes = malloc(len);
- char* bits = malloc(8 * len);
+ char* bytes = malloc (len);
+ char* bits = malloc (8 * len);
- fread(bytes, sizeof(char), len, mex);
+ fread (bytes, sizeof(char), len, mex);
int i,j;
@@ -301,18 +301,18 @@ void bluh(int c, char* mess, char* outp, char* ch) {
}
}
- fwrite(bits, sizeof(char), (8 * len), bluh);
- free(bytes);
- free(bits);
+ fwrite (bits, sizeof(char), (8 * len), bluh);
+ free (bytes);
+ free (bits);
- printf("Message successfully bluhed!\n");
+ printf ("Message successfully bluhed!\n");
} else if (c == 'u') {
- char* comp = malloc((len / 8) + 1);
- char* bits = malloc(len);
+ char* comp = malloc ((len / 8) + 1);
+ char* bits = malloc (len);
- fread(bits, sizeof(char), len, mex);
- memset(comp, 0, ((len / 8) + 1));
+ fread (bits, sizeof(char), len, mex);
+ memset (comp, 0, ((len / 8) + 1));
int i, j;
@@ -324,21 +324,21 @@ void bluh(int c, char* mess, char* outp, char* ch) {
}
}
- fwrite(comp, sizeof(char), (len / 8), bluh);
- free(comp);
- free(bits);
+ fwrite (comp, sizeof(char), (len / 8), bluh);
+ free (comp);
+ free (bits);
- printf("Message successfully unbluhed!\n");
+ printf ("Message successfully unbluhed!\n");
}
- fclose(mex);
- fclose(bluh);
+ fclose (mex);
+ fclose (bluh);
return;
}
-void help(char* av[]) {
- fprintf(stdout,"ONETIMEBLUH USAGE:\n"
+void help (char* av[]) {
+ fprintf (stdout,"ONETIMEBLUH USAGE:\n"
"%s [COMMAND] [OPTIONS]\n\n"
"COMMANDS:\n\n"
"-b, --bluh=FILE bluhes your message or in other words performs a binary dump\n"