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author | Geoff Keating <geoffk@cygnus.com> | 2000-02-29 05:21:42 +0000 |
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committer | Geoff Keating <geoffk@cygnus.com> | 2000-02-29 05:21:42 +0000 |
commit | 63f791d30309ea038012a135de693721f57edd0f (patch) | |
tree | 6c3caf17500aaf82d4d4b61dae45a6cd4918592b /crypt/examples/genpass.c | |
parent | 178f833f307e19a72a14be5c7b2e4b964169e1dd (diff) | |
download | glibc-63f791d30309ea038012a135de693721f57edd0f.tar.gz glibc-63f791d30309ea038012a135de693721f57edd0f.tar.xz glibc-63f791d30309ea038012a135de693721f57edd0f.zip |
* Makeconfig (all-subdirs): Add 'crypt' subdirectory. * sysdeps/unix/sysv/linux/configure.in (inhibit_glue): Don't complain if there is no crypt add-on. * crypt/configure: Removed.
* crypt/crypt.texi: Update documentation of US export restrictions to match the 14 Jan 2000 regulations. 2000-02-28 Geoff Keating <geoffk@cygnus.com> * Makeconfig (all-subdirs): Add 'crypt' subdirectory. * sysdeps/unix/sysv/linux/configure.in (inhibit_glue): Don't complain if there is no crypt add-on. * crypt/configure: Removed. * crypt/crypt.texi: Update documentation of US export restrictions to match the 14 Jan 2000 regulations. 2000-02-28 Geoff Keating <geoffk@cygnus.com> * crypt: New subdirectory, merged in from the crypt add-on.
Diffstat (limited to 'crypt/examples/genpass.c')
-rw-r--r-- | crypt/examples/genpass.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/crypt/examples/genpass.c b/crypt/examples/genpass.c new file mode 100644 index 0000000000..a7626dbed5 --- /dev/null +++ b/crypt/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; +} |