annotate Meerwald/gen_xie_sig.c @ 1:647ab0f05aae v0.4

drop, not needed
author Peter Meerwald <pmeerw@cosy.sbg.ac.at>
date Tue, 14 Aug 2007 19:58:25 +0200
parents be303a3f5ea8
children f83ef905a63d
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
1 #include "wm.h"
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
2 #include "signature.h"
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
3
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
4 char *progname;
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
5
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
6 void usage(void) {
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
7 fprintf(stderr, "usage: %s [-a n] [-e n] [-f n] [-F file] [-l n] [-n n] [-o file] [-s file] [-S n] [-v n] file\n\n", progname);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
8 fprintf(stderr, "\t-a n\t\tembedding strength (default 0.5)\n");
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
9 fprintf(stderr, "\t-e n\t\twavelet filtering method (default 2)\n");
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
10 fprintf(stderr, "\t-f n\t\tfilter number (default 1)\n");
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
11 fprintf(stderr, "\t-F file\t\tfilter definition file (default 'filter.dat')\n");
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
12 fprintf(stderr, "\t-h\t\tprint usage\n");
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
13 fprintf(stderr, "\t-l n\t\tembedding level (default 5)\n");
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
14 fprintf(stderr, "\t-n n\t\twatermark bit length\n");
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
15 fprintf(stderr, "\t-o file\t\toutput file\n");
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
16 fprintf(stderr, "\t-s file\t\tuse signature file's embedding information\n");
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
17 fprintf(stderr, "\t-S n\t\tseed\n");
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
18 fprintf(stderr, "\t-v n\t\tverbosity level\n");
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
19 exit(0);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
20 }
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
21
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
22 int main(int argc, char *argv[]) {
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
23 FILE *in = stdin;
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
24 FILE *out = stdout;
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
25 FILE *sig = NULL;
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
26
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
27 char output_name[MAXPATHLEN] = "(stdout)";
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
28 char input_name[MAXPATHLEN] = "(stdin)";
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
29 char signature_name[MAXPATHLEN];
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
30
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
31 int verbose = 0;
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
32 int c;
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
33 int i;
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
34 double a = 0.5;
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
35 int l = 5;
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
36 int n = 0, nb;
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
37 int s = 0;
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
38 int e = 2;
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
39 int f = 1;
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
40 char F[MAXPATHLEN] = "filter.dat";
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
41
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
42 progname = argv[0];
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
43 wm_init();
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
44
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
45 while ((c = getopt(argc, argv, "a:e:f:F:h?l:n:o:s:S:v:")) != EOF) {
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
46 switch (c) {
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
47 case 'a':
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
48 a = atof(optarg);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
49 if (a <= 0.0) {
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
50 fprintf(stderr, "%s: embedding strength %f out of range\n", progname, a);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
51 exit(1);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
52 }
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
53 break;
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
54 case 'e':
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
55 e = atoi(optarg);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
56 if (e < 0) {
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
57 fprintf(stderr, "%s: wavelet filtering method %d out of range\n", progname, e);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
58 }
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
59 break;
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
60 case 'f':
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
61 f = atoi(optarg);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
62 if (f <= 0) {
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
63 fprintf(stderr, "%s: filter number %d out of range\n", progname, f);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
64 exit(1);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
65 }
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
66 break;
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
67 case 'F':
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
68 strcpy(F, optarg);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
69 break;
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
70 case 'h':
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
71 case '?':
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
72 usage();
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
73 break;
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
74 case 'l':
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
75 l = atoi(optarg);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
76 if (l < 1) {
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
77 fprintf(stderr, "%s: embedding level out of range\n", progname);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
78 exit(1);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
79 }
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
80 break;
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
81 case 'n':
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
82 n = atoi(optarg);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
83 if (n < 1 || n > 1000) {
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
84 fprintf(stderr, "%s: watermark length %d out of range\n", progname, n);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
85 exit(1);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
86 }
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
87 break;
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
88 case 'o':
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
89 if ((out = fopen(optarg, "wb")) == NULL) {
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
90 fprintf(stderr, "%s: unable to open output file %s\n", progname, optarg);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
91 exit(1);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
92 }
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
93 strcpy(output_name, optarg);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
94 break;
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
95 case 's':
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
96 if ((sig = fopen(optarg, "r")) == NULL) {
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
97 fprintf(stderr, "%s: unable to open signature file %s\n", progname, optarg);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
98 exit(1);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
99 }
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
100 strcpy(signature_name, optarg);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
101 break;
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
102 case 'S':
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
103 s = atoi(optarg);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
104 break;
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
105 case 'v':
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
106 verbose = atoi(optarg);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
107 if (verbose < 0) {
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
108 fprintf(stderr, "%s: verbosity level %d out of range", progname, verbose);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
109 exit(1);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
110 }
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
111 break;
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
112 }
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
113 }
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
114
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
115 argc -= optind;
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
116 argv += optind;
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
117
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
118 if (argc > 1) {
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
119 usage();
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
120 exit(1);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
121 }
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
122
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
123 if (argc == 1 && *argv[0] != '-')
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
124 if ((in = fopen(argv[0], "rb")) == NULL) {
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
125 fprintf(stderr, "%s: unable to open input file %s\n", progname, argv[0]);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
126 exit(1);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
127 }
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
128 else
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
129 strcpy(input_name, argv[0]);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
130
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
131 if (sig) {
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
132 char line[32];
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
133 fgets(line, sizeof(line), sig);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
134 if (strspn(line, "XESG") >= 4) {
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
135 if (n == 0)
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
136 fscanf(sig, "%d\n", &n);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
137 else
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
138 fscanf(sig, "%*d\n");
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
139 if (a == 0.0)
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
140 fscanf(sig, "%lf\n", &a);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
141 else
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
142 fscanf(sig, "%*lf\n");
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
143 if (e < 0)
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
144 fscanf(sig, "%d\n", &e);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
145 else
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
146 fscanf(sig, "%*d\n");
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
147 if (f == 0)
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
148 fscanf(sig, "%d\n", &f);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
149 else
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
150 fscanf(sig, "%*d\n");
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
151 if (!strcmp(F, ""))
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
152 fscanf(sig, "%[^\n\r]\n", &F);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
153 else
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
154 fscanf(sig, "%*[^\n\r]\n");
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
155 if (l == 0)
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
156 fscanf(sig, "%d\n", &l);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
157 else
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
158 fscanf(sig, "%*d\n");
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
159 }
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
160 else {
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
161 fprintf(stderr, "%s: invalid signature file %s\n", progname, signature_name);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
162 exit(1);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
163 }
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
164 close(sig);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
165 }
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
166
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
167 if (s)
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
168 srandom(s);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
169 else
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
170 srandom(time(NULL) * getpid());
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
171
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
172 if (n > 0) {
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
173 nb = fread(signature, sizeof(char), i = NBITSTOBYTES(n), in);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
174 if (nb < i) {
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
175 fprintf(stderr, "%s: failed to read all %d signature bits from %s\n", progname, n, input_name);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
176 exit(1);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
177 }
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
178 }
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
179 else {
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
180 if (fscanf(in, "%128[^\n\r]", signature) == EOF) {
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
181 fprintf(stderr, "%s: failed to read signature bits from %s\n", progname, input_name);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
182 exit(1);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
183 }
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
184 nb = strlen(signature);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
185 n = NBYTESTOBITS(nb);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
186 fprintf(stderr, "%s: got %d signature bits\n", progname, n);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
187 }
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
188
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
189 fprintf(out, "XESG\n");
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
190 fprintf(out, "%d\n", n);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
191 fprintf(out, "%f\n", a);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
192 fprintf(out, "%d\n", e);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
193 fprintf(out, "%d\n", f);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
194 fprintf(out, "%s\n", F);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
195 fprintf(out, "%d\n", l);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
196 fprintf(out, "%d\n", random());
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
197 fwrite(signature, sizeof(char), nb, out);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
198 fprintf(out, "\n");
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
199
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
200 fclose(out);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
201
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
202 exit(0);
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
parents:
diff changeset
203 }

Repositories maintained by Peter Meerwald, pmeerw@pmeerw.net.