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authorBernd Edlinger <bernd.edlinger@hotmail.de>2017-07-29 21:19:07 +0200
committerBernd Edlinger <bernd.edlinger@hotmail.de>2017-07-29 21:19:07 +0200
commita08f26660e0f8d2caf9462219ffea20d9e2c74f2 (patch)
tree4c3df489c289dc52d27812b11e2b94b11827d8ae /test
parentba8376b59ce803a512ffef30d5daace7489a3da0 (diff)
Add some test coverage for OPENSSL_secure_clear_free
Reviewed-by: Rich Salz <rsalz@openssl.org> (Merged from https://github.com/openssl/openssl/pull/4048)
Diffstat (limited to 'test')
-rw-r--r--test/secmemtest.c19
1 files changed, 15 insertions, 4 deletions
diff --git a/test/secmemtest.c b/test/secmemtest.c
index 9951f04311..9405f348ab 100644
--- a/test/secmemtest.c
+++ b/test/secmemtest.c
@@ -19,8 +19,18 @@ int main(int argc, char **argv)
#if defined(OPENSSL_SYS_LINUX) || defined(OPENSSL_SYS_UNIX)
char *p = NULL, *q = NULL, *r = NULL, *s = NULL;
+ s = OPENSSL_secure_malloc(20);
+ /* s = non-secure 20 */
+ if (s == NULL) {
+ perror_line();
+ return 1;
+ }
+ if (CRYPTO_secure_allocated(s)) {
+ perror_line();
+ return 1;
+ }
r = OPENSSL_secure_malloc(20);
- /* r = non-secure 20 */
+ /* r = non-secure 20, s = non-secure 20 */
if (r == NULL) {
perror_line();
return 1;
@@ -34,7 +44,7 @@ int main(int argc, char **argv)
return 1;
}
p = OPENSSL_secure_malloc(20);
- /* r = non-secure 20, p = secure 20 */
+ /* r = non-secure 20, p = secure 20, s = non-secure 20 */
if (!CRYPTO_secure_allocated(p)) {
perror_line();
return 1;
@@ -45,11 +55,12 @@ int main(int argc, char **argv)
return 1;
}
q = OPENSSL_malloc(20);
- /* r = non-secure 20, p = secure 20, q = non-secure 20 */
+ /* r = non-secure 20, p = secure 20, q = non-secure 20, s = non-secure 20 */
if (CRYPTO_secure_allocated(q)) {
perror_line();
return 1;
}
+ OPENSSL_secure_clear_free(s, 20);
s = OPENSSL_secure_malloc(20);
/* r = non-secure 20, p = secure 20, q = non-secure 20, s = secure 20 */
if (!CRYPTO_secure_allocated(s)) {
@@ -61,7 +72,7 @@ int main(int argc, char **argv)
perror_line();
return 1;
}
- OPENSSL_secure_free(p);
+ OPENSSL_secure_clear_free(p, 20);
/* 20 secure -> 32 bytes allocated */
if (CRYPTO_secure_used() != 32) {
perror_line();