pbkdf2_sha1() may return errors and this should be checked in calls.
This is especially an issue with FIPS builds because the FIPS
requirement is that the password must be at least 14 characters.
Signed-off-by: Juliusz Sosinowicz <juliusz@wolfssl.com>
The stdout of wpa_passphrase is often piped directly into the
wpa_supplicant config file. In case of errors these will be written to
the file and possibly not noticed by the user.
Use fprintf to print errors to stderr.
Signed-off-by: Sam Tygier <samtygier@yahoo.co.uk>
Reject a passphrase with control characters instead of trying to write
out an example network configuration block with such control characters
included.
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
In addition, start ordering header file includes to be in more
consistent order: system header files, src/utils, src/*, same
directory as the *.c file.
