diff options
Diffstat (limited to 'src/lib/libcrypto/doc/RAND_load_file.pod')
-rw-r--r-- | src/lib/libcrypto/doc/RAND_load_file.pod | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/src/lib/libcrypto/doc/RAND_load_file.pod b/src/lib/libcrypto/doc/RAND_load_file.pod index d8c134e621..3f7e944d86 100644 --- a/src/lib/libcrypto/doc/RAND_load_file.pod +++ b/src/lib/libcrypto/doc/RAND_load_file.pod | |||
@@ -22,18 +22,18 @@ filename. The seed file is $RANDFILE if that environment variable is | |||
22 | set, $HOME/.rnd otherwise. If $HOME is not set either, or B<num> is | 22 | set, $HOME/.rnd otherwise. If $HOME is not set either, or B<num> is |
23 | too small for the path name, an error occurs. | 23 | too small for the path name, an error occurs. |
24 | 24 | ||
25 | RAND_load_file() reads a number of bytes from file B<filename> and | 25 | RAND_load_file() used to allow for the state of the random number generator |
26 | adds them to the PRNG. If B<max_bytes> is non-negative, | 26 | to be controlled by external sources. |
27 | up to to B<max_bytes> are read; starting with OpenSSL 0.9.5, | 27 | |
28 | if B<max_bytes> is -1, the complete file is read. | 28 | It is kept for ABI compatibility but is no longer functional, and |
29 | should not used in new programs. | ||
29 | 30 | ||
30 | RAND_write_file() writes a number of random bytes (currently 1024) to | 31 | RAND_write_file() writes a number of random bytes (currently 1024) to |
31 | file B<filename> which can be used to initialize the PRNG by calling | 32 | file B<filename>. |
32 | RAND_load_file() in a later session. | ||
33 | 33 | ||
34 | =head1 RETURN VALUES | 34 | =head1 RETURN VALUES |
35 | 35 | ||
36 | RAND_load_file() returns the number of bytes read. | 36 | RAND_load_file() always returns 0. |
37 | 37 | ||
38 | RAND_write_file() returns the number of bytes written, and -1 if the | 38 | RAND_write_file() returns the number of bytes written, and -1 if the |
39 | bytes written were generated without appropriate seed. | 39 | bytes written were generated without appropriate seed. |