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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/genpass.c.texi | |
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/genpass.c.texi')
-rw-r--r-- | crypt/genpass.c.texi | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/crypt/genpass.c.texi b/crypt/genpass.c.texi new file mode 100644 index 0000000000..aaee62986e --- /dev/null +++ b/crypt/genpass.c.texi @@ -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; + + /* @r{Generate a (not very) random seed. + You should do it better than this...} */ + seed[0] = time(NULL); + seed[1] = getpid() ^ (seed[0] >> 14 & 0x30000); + + /* @r{Turn it into printable characters from `seedchars'.} */ + for (i = 0; i < 8; i++) + salt[3+i] = seedchars[(seed[i/5] >> (i%5)*6) & 0x3f]; + + /* @r{Read in the user's password and encrypt it.} */ + password = crypt(getpass("Password:"), salt); + + /* @r{Print the results.} */ + puts(password); + return 0; +@} |