crypto: testmgr - Allow implementation-specific tests

This patch adds the support for testing specific implementations.
This should only be used in very specific situations.  Right now
this means specific implementations of random number generators.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/crypto/testmgr.c b/crypto/testmgr.c
index f9bea9d989fa8e4894d8cdb1e0a7b0315d742e14..29b228d9b1a2193d105269de00b14ccd4de139ef 100644 (file)
--- a/crypto/testmgr.c
+++ b/crypto/testmgr.c
@@ -2344,6 +2344,7 @@ static int alg_find_test(const char *alg)
 int alg_test(const char *driver, const char *alg, u32 type, u32 mask)
 {
        int i;
+       int j;
        int rc;
 
        if ((type & CRYPTO_ALG_TYPE_MASK) == CRYPTO_ALG_TYPE_CIPHER) {
@@ -2365,14 +2366,22 @@ int alg_test(const char *driver, const char *alg, u32 type, u32 mask)
        }
 
        i = alg_find_test(alg);
-       if (i < 0)
+       j = alg_find_test(driver);
+       if (i < 0 && j < 0)
                goto notest;
 
-       if (fips_enabled && !alg_test_descs[i].fips_allowed)
+       if (fips_enabled && ((i >= 0 && !alg_test_descs[i].fips_allowed) ||
+                            (j >= 0 && !alg_test_descs[j].fips_allowed)))
                goto non_fips_alg;
 
-       rc = alg_test_descs[i].test(alg_test_descs + i, driver,
-                                     type, mask);
+       rc = 0;
+       if (i >= 0)
+               rc |= alg_test_descs[i].test(alg_test_descs + i, driver,
+                                            type, mask);
+       if (j >= 0)
+               rc |= alg_test_descs[j].test(alg_test_descs + j, driver,
+                                            type, mask);
+
 test_done:
        if (fips_enabled && rc)
                panic("%s: %s alg self test failed in fips mode!\n", driver, alg);