From a3bef3a31a19bd943047ba8bf5b2cc7b5d164362 Mon Sep 17 00:00:00 2001 From: Jarod Wilson Date: Fri, 15 May 2009 15:17:05 +1000 Subject: crypto: testmgr - Skip algs not flagged fips_allowed in fips mode Because all fips-allowed algorithms must be self-tested before they can be used, they will all have entries in testmgr.c's alg_test_descs[]. Skip self-tests for any algs not flagged as fips_approved and return -EINVAL when in fips mode. Signed-off-by: Jarod Wilson Acked-by: Neil Horman Signed-off-by: Herbert Xu --- crypto/testmgr.c | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'crypto') diff --git a/crypto/testmgr.c b/crypto/testmgr.c index 51bae62c332a..f93b26d0fcfb 100644 --- a/crypto/testmgr.c +++ b/crypto/testmgr.c @@ -2308,6 +2308,9 @@ int alg_test(const char *driver, const char *alg, u32 type, u32 mask) if (i < 0) goto notest; + if (fips_enabled && !alg_test_descs[i].fips_allowed) + goto non_fips_alg; + rc = alg_test_cipher(alg_test_descs + i, driver, type, mask); goto test_done; } @@ -2316,6 +2319,9 @@ int alg_test(const char *driver, const char *alg, u32 type, u32 mask) if (i < 0) goto notest; + if (fips_enabled && !alg_test_descs[i].fips_allowed) + goto non_fips_alg; + rc = alg_test_descs[i].test(alg_test_descs + i, driver, type, mask); test_done: @@ -2331,5 +2337,7 @@ test_done: notest: printk(KERN_INFO "alg: No test for %s (%s)\n", alg, driver); return 0; +non_fips_alg: + return -EINVAL; } EXPORT_SYMBOL_GPL(alg_test); -- cgit v1.2.3-59-g8ed1b