Fixes #6980
Reviewed-by: Matthias St. Pierre <Matthias.St.Pierre@ncp-e.com>
(Merged from https://github.com/openssl/openssl/pull/6981)
print "Using os-specific seed configuration\n";
push @seed_sources, 'os';
}
print "Using os-specific seed configuration\n";
push @seed_sources, 'os';
}
-die "Cannot seed with none and anything else"
- if scalar(grep { $_ eq 'none' } @seed_sources) > 0
- && scalar(@seed_sources) > 1;
+if (scalar(grep { $_ eq 'none' } @seed_sources) > 0) {
+ die "Cannot seed with none and anything else" if scalar(@seed_sources) > 1;
+ warn <<_____ if scalar(@seed_sources) == 1;
+You have selected the --with-rand-seed=none option, which effectively disables
+automatic reseeding of the OpenSSL random generator. All operations depending
+on the random generator such as creating keys will not work unless the random
+generator is seeded manually by the application.
+
+Please read the 'Note on random number generation' section in the INSTALL
+instructions and the RAND_DRBG(7) manual page for more details.
+_____
+}
push @{$config{openssl_other_defines}},
map { (my $x = $_) =~ tr|[\-a-z]|[_A-Z]|; "OPENSSL_RAND_SEED_$x" }
@seed_sources;
push @{$config{openssl_other_defines}},
map { (my $x = $_) =~ tr|[\-a-z]|[_A-Z]|; "OPENSSL_RAND_SEED_$x" }
@seed_sources;