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author | rsc <devnull@localhost> | 2004-06-17 03:28:08 +0000 |
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committer | rsc <devnull@localhost> | 2004-06-17 03:28:08 +0000 |
commit | 4180d05ba41196e0633252de26750bb19f3a6da8 (patch) | |
tree | db31b1dd561963f8e4b922d63573d971757ec122 /src/libauthsrv/opasstokey.c | |
parent | be8b315d1522fa1c109a49435c1638bafd838b91 (diff) | |
download | plan9port-4180d05ba41196e0633252de26750bb19f3a6da8.tar.gz plan9port-4180d05ba41196e0633252de26750bb19f3a6da8.tar.bz2 plan9port-4180d05ba41196e0633252de26750bb19f3a6da8.zip |
these do work
Diffstat (limited to 'src/libauthsrv/opasstokey.c')
-rw-r--r-- | src/libauthsrv/opasstokey.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/libauthsrv/opasstokey.c b/src/libauthsrv/opasstokey.c new file mode 100644 index 00000000..d263d4b7 --- /dev/null +++ b/src/libauthsrv/opasstokey.c @@ -0,0 +1,29 @@ +#include <u.h> +#include <libc.h> +#include <authsrv.h> + +int +opasstokey(char *key, char *p) +{ + uchar t[10]; + int c, n; + + n = strlen(p); + memset(t, ' ', sizeof t); + if(n < 5) + return 0; + if(n > 10) + n = 10; + strncpy((char*)t, p, n); + if(n >= 9){ + c = p[8] & 0xf; + if(n == 10) + c += p[9] << 4; + for(n = 0; n < 8; n++) + if(c & (1 << n)) + t[n] -= ' '; + } + for(n = 0; n < 7; n++) + key[n] = (t[n] >> n) + (t[n+1] << (8 - (n+1))); + return 1; +} |