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authorBodo Möller <bodo@openssl.org>2000-01-24 10:03:24 +0000
committerBodo Möller <bodo@openssl.org>2000-01-24 10:03:24 +0000
commit05ccd698b986131a217f85281977e767673b27d1 (patch)
treee1885e54a8cff160871b0a2a95e94437da6daccb /doc
parentf13b93d3b46d5fa0a2b0c4ec9854a3962a73d198 (diff)
RAND_load_file(..., -1) now means "read the complete file";
this is what we now use to read $RANDFILE / $HOME/.rnd. (Previously, after 'cat'ting lots of stuff into .rnd only the first MB would be looked at.) Bugfix for apps/enc.c: Continue if RAND_pseudo_bytes returns 0 (only -1 is an error).
Diffstat (limited to 'doc')
-rw-r--r--doc/crypto/RAND_load_file.pod10
1 files changed, 6 insertions, 4 deletions
diff --git a/doc/crypto/RAND_load_file.pod b/doc/crypto/RAND_load_file.pod
index 8fc985ee3e..c6a00a240e 100644
--- a/doc/crypto/RAND_load_file.pod
+++ b/doc/crypto/RAND_load_file.pod
@@ -18,12 +18,14 @@ RAND_load_file, RAND_write_file, RAND_file_name - PRNG seed file
RAND_file_name() generates a default path for the random seed
file. B<buf> points to a buffer of size B<num> in which to store the
-filename. The seed file is $RANDFILE, if that environment variable is
-set, $HOME/.rand otherwise. If $HOME is not set either, or B<num> is
+filename. The seed file is $RANDFILE if that environment variable is
+set, $HOME/.rnd otherwise. If $HOME is not set either, or B<num> is
too small for the path name, an error occurs.
-RAND_load_file() reads up to B<max_bytes> from file B<filename> and
-adds them to the PRNG.
+RAND_load_file() reads a number of bytes from file B<filename> and
+adds them to the PRNG. If B<max_bytes> is non-negative,
+up to to B<max_bytes> are read; if B<max_bytes> is -1, the complete file
+is read.
RAND_write_file() writes a number of random bytes (currently 1024) to
file B<filename> which can be used to initialze the PRNG by calling