From: Richard Levitte Date: Mon, 20 Jun 2016 06:11:50 +0000 (+0200) Subject: Change the RAND_file_name documentation accordingly X-Git-Tag: OpenSSL_1_1_0-pre6~400 X-Git-Url: https://git.openssl.org/?p=openssl.git;a=commitdiff_plain;h=2be7014cc74bee7d1673b890978781136329b66c;hp=b8f304f70df820edb7740abcac31ed90073f3ecd;ds=sidebyside Change the RAND_file_name documentation accordingly Reviewed-by: Matt Caswell Reviewed-by: Andy Polyakov --- diff --git a/doc/crypto/RAND_load_file.pod b/doc/crypto/RAND_load_file.pod index dd79af28ae..39084b2c5d 100644 --- a/doc/crypto/RAND_load_file.pod +++ b/doc/crypto/RAND_load_file.pod @@ -20,15 +20,29 @@ RAND_file_name() generates a default path for the random seed file. B points to a buffer of size B in which to store the filename. -On Windows the seed file is %RANDFILE% if that environment variable is set. -Otherwise the file is called ".rnd" in one of the following locations (in order -of preference): %TMP%, %TEMP%, %USERPROFILE%, %SYSTEMROOT%, %HOME%, "C:". +On all systems, if the environment variable B is set, its +value will be used as the seed file name. -On all other systems the seed file is $RANDFILE if that environment variable is -set, $HOME/.rnd otherwise. +Otherwise, the file is called ".rnd", found in platform dependent locations: -If $HOME (on non Windows systems) is not set either, or B is -too small for the path name, an error occurs. +=over 4 + +=item On Windows (in order of preference) + +%HOME%, %USERPROFILE%, %SYSTEMROOT%, C:\ + +=item On VMS + +SYS$LOGIN: + +=item On all other systems + +$HOME + +=back + +If C<$HOME> (on non-Windows and non-VMS system) is not set either, or +B is too small for the path name, an error occurs. RAND_load_file() reads a number of bytes from file B and adds them to the PRNG. If B is non-negative,