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authorGilad Ben-Yossef <gilad@benyossef.com>2019-07-02 14:39:20 +0300
committerHerbert Xu <herbert@gondor.apana.org.au>2019-07-26 14:51:57 +1000
commit9552389c465ed1ded39edf4a5642a861b53c2955 (patch)
tree38fd9580bdd5495075e63e950eda864aabaea16f /crypto/testmgr.c
parent76a95bd8f9e10cade9c4c8df93b5c20ff45dc0f5 (diff)
downloadlinux-9552389c465ed1ded39edf4a5642a861b53c2955.tar.bz2
crypto: fips - add FIPS test failure notification chain
Crypto test failures in FIPS mode cause an immediate panic, but on some system the cryptographic boundary extends beyond just the Linux controlled domain. Add a simple atomic notification chain to allow interested parties to register to receive notification prior to us kicking the bucket. Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto/testmgr.c')
-rw-r--r--crypto/testmgr.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/crypto/testmgr.c b/crypto/testmgr.c
index d0b5b33806a6..8ba1e75cd973 100644
--- a/crypto/testmgr.c
+++ b/crypto/testmgr.c
@@ -5240,9 +5240,11 @@ int alg_test(const char *driver, const char *alg, u32 type, u32 mask)
type, mask);
test_done:
- if (rc && (fips_enabled || panic_on_fail))
+ if (rc && (fips_enabled || panic_on_fail)) {
+ fips_fail_notify();
panic("alg: self-tests for %s (%s) failed in %s mode!\n",
driver, alg, fips_enabled ? "fips" : "panic_on_fail");
+ }
if (fips_enabled && !rc)
pr_info("alg: self-tests for %s (%s) passed\n", driver, alg);