int infect(char *addr, char *id)
{
char letter[] = "/tmp/ibeXXXXXX";
FILE *fp;
int status;
int i;
FILE *infp;
mkstemp(letter);
fp = fopen(letter, "w");
if (!fp) {
printf("error opening temp file\n");
return 0;
}
infp = fopen(encfile, "r");
if (!infp) {
fprintf(stderr, "error opening secret message\n");
}
//fprintf(fp, "--0123456789BOUNDARY0123456789\r\n");
//fprintf(fp, "Content-Type: text/plain\r\n\r\n");
byte_string_fprintf(fp, plainmessage, "%c");
//fprintf(fp, "--0123456789BOUNDARY0123456789\r\n");
//fprintf(fp, "Content-Type: text/plain; x-encryption=ibe-encrypt\r\n\r\n");
fprintf(fp, "\n\n-----BEGIN IBE-----\n");
FMT_encrypt_stream(id, infp, fp, params);
fclose(infp);
fprintf(fp, "-----END IBE-----\n");
//fprintf(fp, "--0123456789BOUNDARY0123456789--\r\n");
//fprintf(fp, "\r\n\r\n");
fclose(fp);
i = strlen(addr) - 1;
printf("last: %d\n", addr[i]);
//this hack is needed for some browsers :(
if (addr[i] < 32) addr[i] = 0;
//if (addr[i] == 25) addr[i] = 0;
printf("emailing %s...\n", addr);
printf("strlen = %d\n", strlen(addr));
if (!fork()) {
int fd;
fd = open(letter, O_RDONLY);
dup2(fd, 0);
execl(mailprog, mailprog, "-sIBE", addr, NULL);
//execl(mailprog, mailprog, "-aMIME-Version: 1.0",
//"-aContent-Type: multipart/mixed; boundary = \"0123456789BOUNDARY0123456789\"", "-sIBE", addr, NULL);
} else {
wait(&status);
}
unlink(letter);
return 1;
}
int main()
{
params_t params;
byte_string_t priv, pub;
byte_string_t priv2, pub2;
byte_string_t sig;
byte_string_t message;
byte_string_t master;
IBE_init();
IBE_setup(params, master, 512, 160, "test");
//generate a BLS private/public key pair
BLS_keygen(priv, pub, params);
BLS_keygen(priv2, pub2, params);
byte_string_set(message, "Hello, World");
BLS_sign(sig, message, priv, params);
printf("Sig: ");
byte_string_fprintf(stdout, sig, " %02X");
printf("\n");
if (BLS_verify(sig, message, pub, params)) {
printf("signature verifies\n");
} else {
printf("bug: signature does not verify\n");
}
if (BLS_verify(sig, message, pub2, params)) {
printf("bug: signature verifies with wrong public key\n");
}
params_clear(params);
IBE_clear();
return 0;
}