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authorRichard Levitte <levitte@openssl.org>2016-09-28 23:39:18 +0200
committerRichard Levitte <levitte@openssl.org>2016-10-19 17:44:08 +0200
commitdd1abd4462e4e4fa84b8f8de2ec70375f9b0e191 (patch)
tree66ed9bf5494cf999e57f754b5fa43ccd51ffc36e /apps/rand.c
parentOpenSSL::Test - small fixup (diff)
downloadopenssl-dd1abd4462e4e4fa84b8f8de2ec70375f9b0e191.tar.xz
openssl-dd1abd4462e4e4fa84b8f8de2ec70375f9b0e191.zip
If an engine comes up explicitely, it must also come down explicitely
In apps/apps.c, one can set up an engine with setup_engine(). However, we freed the structural reference immediately, which means that for engines that don't already have a structural reference somewhere else (because it's a built in engine), we end up returning an invalid reference. Instead, the function release_engine() is added, and called at the end of the routines that call setup_engine(). Reviewed-by: Rich Salz <rsalz@openssl.org> (Merged from https://github.com/openssl/openssl/pull/1643)
Diffstat (limited to 'apps/rand.c')
-rw-r--r--apps/rand.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/apps/rand.c b/apps/rand.c
index e6e9e3ead4..33dbf57d9c 100644
--- a/apps/rand.c
+++ b/apps/rand.c
@@ -39,6 +39,7 @@ const OPTIONS rand_options[] = {
int rand_main(int argc, char **argv)
{
+ ENGINE *e = NULL;
BIO *out = NULL;
char *inrand = NULL, *outfile = NULL, *prog;
OPTION_CHOICE o;
@@ -60,7 +61,7 @@ int rand_main(int argc, char **argv)
outfile = opt_arg();
break;
case OPT_ENGINE:
- (void)setup_engine(opt_arg(), 0);
+ e = setup_engine(opt_arg(), 0);
break;
case OPT_RAND:
inrand = opt_arg();
@@ -125,6 +126,7 @@ int rand_main(int argc, char **argv)
end:
if (ret != 0)
ERR_print_errors(bio_err);
+ release_engine(e);
BIO_free_all(out);
return (ret);
}