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author | Ulrich Drepper <drepper@redhat.com> | 2000-02-29 06:34:39 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2000-02-29 06:34:39 +0000 |
commit | 6d7496e846fa69d886a8f524003262f6d981cdf0 (patch) | |
tree | 372f2e01d4efef095cabd887f9d7e52a08071dbd /manual/examples/genpass.c | |
parent | 07e0f7adf622b8a20aa97918a95f521d2d1bb32e (diff) | |
download | glibc-6d7496e846fa69d886a8f524003262f6d981cdf0.tar.gz glibc-6d7496e846fa69d886a8f524003262f6d981cdf0.tar.xz glibc-6d7496e846fa69d886a8f524003262f6d981cdf0.zip |
Update.
* crypt/crypt.texi: Moved to... * crypt/examples/genpass.c: Moved to... * manual/examples/genpass.c: ...here. * crypt/examples/mygenpass.c: Moved to... * manual/examples/mygenpass.c: ...here. * crypt/examples/testpass.c: Moved to... * manual/examples/testpass.c: ...here. * manual/Makefile (chapters): Add crypt. * manual/conf.texi: Add usual header for not-last chapter. * manual/crypt.texi: Add special header for last chapter.
Diffstat (limited to 'manual/examples/genpass.c')
-rw-r--r-- | manual/examples/genpass.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/manual/examples/genpass.c b/manual/examples/genpass.c new file mode 100644 index 0000000000..a7626dbed5 --- /dev/null +++ b/manual/examples/genpass.c @@ -0,0 +1,32 @@ +#include <stdio.h> +#include <time.h> +#include <unistd.h> +#include <crypt.h> + +int +main(void) +{ + unsigned long seed[2]; + char salt[] = "$1$........"; + const char *const seedchars = + "./0123456789ABCDEFGHIJKLMNOPQRST" + "UVWXYZabcdefghijklmnopqrstuvwxyz"; + char *password; + int i; + + /* Generate a (not very) random seed. + You should do it better than this... */ + seed[0] = time(NULL); + seed[1] = getpid() ^ (seed[0] >> 14 & 0x30000); + + /* Turn it into printable characters from `seedchars'. */ + for (i = 0; i < 8; i++) + salt[3+i] = seedchars[(seed[i/5] >> (i%5)*6) & 0x3f]; + + /* Read in the user's password and encrypt it. */ + password = crypt(getpass("Password:"), salt); + + /* Print the results. */ + puts(password); + return 0; +} |