diff options
| author | Todd C. Miller <millert@cvs.openbsd.org> | 2003-06-10 17:06:53 +0000 |
|---|---|---|
| committer | Todd C. Miller <millert@cvs.openbsd.org> | 2003-06-10 17:06:53 +0000 |
| commit | 32db52eeb07fc0762873048cd4d39e3d4f159ea4 (patch) | |
| tree | f91a3d36c3cfab86aa26d437f07c8d7765afcb29 /usr.bin/x99token | |
| parent | f5e1a74a9482a71aa477bb8c267000abfacc24ca (diff) | |
predict() was broken for n > 1 in rev 1.2; this fixes it and closes PR 3306
Diffstat (limited to 'usr.bin/x99token')
| -rw-r--r-- | usr.bin/x99token/x99token.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/usr.bin/x99token/x99token.c b/usr.bin/x99token/x99token.c index 4f739b6bdb7..9bb4c840d4f 100644 --- a/usr.bin/x99token/x99token.c +++ b/usr.bin/x99token/x99token.c @@ -20,7 +20,7 @@ #define HEXDIGITS "0123456789abcdef" #define DECDIGITS "0123456789012345" -void predict(des_key_schedule, char *, int); +void predict(des_key_schedule, const char *, int); char *digits = HEXDIGITS; extern char *__progname; @@ -92,11 +92,10 @@ main(int argc, char **argv) char *b = buf; /* Assume octal input */ for (i = 0; i < 8; ++i) { - if (!*b) { + if (!*b) fprintf(stderr, "%s: invalid key\n", buf); - } while (isdigit(*b)) - key[i] = key[i] << 3 | *b++ - '0'; + key[i] = key[i] << 3 | (*b++ - '0'); while (*b && !isdigit(*b)) ++b; } @@ -167,14 +166,15 @@ main(int argc, char **argv) } void -predict(des_key_schedule ks, char *chal, int cnt) +predict(des_key_schedule ks, const char *chal, int cnt) { int i; des_cblock cb; + memcpy(&cb, chal, sizeof(cb)); while (cnt-- > 0) { - printf("%.8s: ", chal); - des_ecb_encrypt((des_cblock *)chal, &cb, ks, DES_ENCRYPT); + printf("%.8s: ", (char *)cb); + des_ecb_encrypt(&cb, &cb, ks, DES_ENCRYPT); for (i = 0; i < 4; ++i) { printf("%c", digits[(cb[i]>>4) & 0xf]); printf("%c", digits[(cb[i]>>0) & 0xf]); |