From 2257f4712dcfb3b15783e7b0845ef83db022018a Mon Sep 17 00:00:00 2001 From: Eric Biggers Date: Mon, 26 Oct 2020 09:17:01 -0700 Subject: crypto: testmgr - always print the actual AEAD driver name When alg_test() is called from tcrypt.ko rather than from the algorithm registration code, "driver" is actually the algorithm name, not the driver name. So it shouldn't be used in places where a driver name is wanted, e.g. when reporting a test failure or when checking whether the driver is the generic driver or not. Fix this for the AEAD algorithm tests by getting the driver name from the crypto_aead that actually got allocated. Signed-off-by: Eric Biggers Signed-off-by: Herbert Xu --- crypto/testmgr.c | 42 ++++++++++++++++++------------------------ 1 file changed, 18 insertions(+), 24 deletions(-) (limited to 'crypto') diff --git a/crypto/testmgr.c b/crypto/testmgr.c index ec64b70a5a83..1b785b2f4987 100644 --- a/crypto/testmgr.c +++ b/crypto/testmgr.c @@ -1919,8 +1919,7 @@ static int alg_test_hash(const struct alg_test_desc *desc, const char *driver, return err; } -static int test_aead_vec_cfg(const char *driver, int enc, - const struct aead_testvec *vec, +static int test_aead_vec_cfg(int enc, const struct aead_testvec *vec, const char *vec_name, const struct testvec_config *cfg, struct aead_request *req, @@ -1930,6 +1929,7 @@ static int test_aead_vec_cfg(const char *driver, int enc, const unsigned int alignmask = crypto_aead_alignmask(tfm); const unsigned int ivsize = crypto_aead_ivsize(tfm); const unsigned int authsize = vec->clen - vec->plen; + const char *driver = crypto_aead_driver_name(tfm); const u32 req_flags = CRYPTO_TFM_REQ_MAY_BACKLOG | cfg->req_flags; const char *op = enc ? "encryption" : "decryption"; DECLARE_CRYPTO_WAIT(wait); @@ -2102,9 +2102,8 @@ static int test_aead_vec_cfg(const char *driver, int enc, return 0; } -static int test_aead_vec(const char *driver, int enc, - const struct aead_testvec *vec, unsigned int vec_num, - struct aead_request *req, +static int test_aead_vec(int enc, const struct aead_testvec *vec, + unsigned int vec_num, struct aead_request *req, struct cipher_test_sglists *tsgls) { char vec_name[16]; @@ -2117,7 +2116,7 @@ static int test_aead_vec(const char *driver, int enc, sprintf(vec_name, "%u", vec_num); for (i = 0; i < ARRAY_SIZE(default_cipher_testvec_configs); i++) { - err = test_aead_vec_cfg(driver, enc, vec, vec_name, + err = test_aead_vec_cfg(enc, vec, vec_name, &default_cipher_testvec_configs[i], req, tsgls); if (err) @@ -2132,7 +2131,7 @@ static int test_aead_vec(const char *driver, int enc, for (i = 0; i < fuzz_iterations; i++) { generate_random_testvec_config(&cfg, cfgname, sizeof(cfgname)); - err = test_aead_vec_cfg(driver, enc, vec, vec_name, + err = test_aead_vec_cfg(enc, vec, vec_name, &cfg, req, tsgls); if (err) return err; @@ -2148,7 +2147,6 @@ static int test_aead_vec(const char *driver, int enc, struct aead_extra_tests_ctx { struct aead_request *req; struct crypto_aead *tfm; - const char *driver; const struct alg_test_desc *test_desc; struct cipher_test_sglists *tsgls; unsigned int maxdatasize; @@ -2354,7 +2352,7 @@ static int test_aead_inauthentic_inputs(struct aead_extra_tests_ctx *ctx) if (ctx->vec.novrfy) { generate_random_testvec_config(&ctx->cfg, ctx->cfgname, sizeof(ctx->cfgname)); - err = test_aead_vec_cfg(ctx->driver, DECRYPT, &ctx->vec, + err = test_aead_vec_cfg(DECRYPT, &ctx->vec, ctx->vec_name, &ctx->cfg, ctx->req, ctx->tsgls); if (err) @@ -2373,7 +2371,7 @@ static int test_aead_vs_generic_impl(struct aead_extra_tests_ctx *ctx) { struct crypto_aead *tfm = ctx->tfm; const char *algname = crypto_aead_alg(tfm)->base.cra_name; - const char *driver = ctx->driver; + const char *driver = crypto_aead_driver_name(tfm); const char *generic_driver = ctx->test_desc->generic_driver; char _generic_driver[CRYPTO_MAX_ALG_NAME]; struct crypto_aead *generic_tfm = NULL; @@ -2450,14 +2448,14 @@ static int test_aead_vs_generic_impl(struct aead_extra_tests_ctx *ctx) generate_random_testvec_config(&ctx->cfg, ctx->cfgname, sizeof(ctx->cfgname)); if (!ctx->vec.novrfy) { - err = test_aead_vec_cfg(driver, ENCRYPT, &ctx->vec, + err = test_aead_vec_cfg(ENCRYPT, &ctx->vec, ctx->vec_name, &ctx->cfg, ctx->req, ctx->tsgls); if (err) goto out; } if (ctx->vec.crypt_error == 0 || ctx->vec.novrfy) { - err = test_aead_vec_cfg(driver, DECRYPT, &ctx->vec, + err = test_aead_vec_cfg(DECRYPT, &ctx->vec, ctx->vec_name, &ctx->cfg, ctx->req, ctx->tsgls); if (err) @@ -2472,8 +2470,7 @@ out: return err; } -static int test_aead_extra(const char *driver, - const struct alg_test_desc *test_desc, +static int test_aead_extra(const struct alg_test_desc *test_desc, struct aead_request *req, struct cipher_test_sglists *tsgls) { @@ -2489,7 +2486,6 @@ static int test_aead_extra(const char *driver, return -ENOMEM; ctx->req = req; ctx->tfm = crypto_aead_reqtfm(req); - ctx->driver = driver; ctx->test_desc = test_desc; ctx->tsgls = tsgls; ctx->maxdatasize = (2 * PAGE_SIZE) - TESTMGR_POISON_LEN; @@ -2524,8 +2520,7 @@ out: return err; } #else /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */ -static int test_aead_extra(const char *driver, - const struct alg_test_desc *test_desc, +static int test_aead_extra(const struct alg_test_desc *test_desc, struct aead_request *req, struct cipher_test_sglists *tsgls) { @@ -2533,8 +2528,7 @@ static int test_aead_extra(const char *driver, } #endif /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */ -static int test_aead(const char *driver, int enc, - const struct aead_test_suite *suite, +static int test_aead(int enc, const struct aead_test_suite *suite, struct aead_request *req, struct cipher_test_sglists *tsgls) { @@ -2542,8 +2536,7 @@ static int test_aead(const char *driver, int enc, int err; for (i = 0; i < suite->count; i++) { - err = test_aead_vec(driver, enc, &suite->vecs[i], i, req, - tsgls); + err = test_aead_vec(enc, &suite->vecs[i], i, req, tsgls); if (err) return err; cond_resched(); @@ -2571,6 +2564,7 @@ static int alg_test_aead(const struct alg_test_desc *desc, const char *driver, driver, PTR_ERR(tfm)); return PTR_ERR(tfm); } + driver = crypto_aead_driver_name(tfm); req = aead_request_alloc(tfm, GFP_KERNEL); if (!req) { @@ -2588,15 +2582,15 @@ static int alg_test_aead(const struct alg_test_desc *desc, const char *driver, goto out; } - err = test_aead(driver, ENCRYPT, suite, req, tsgls); + err = test_aead(ENCRYPT, suite, req, tsgls); if (err) goto out; - err = test_aead(driver, DECRYPT, suite, req, tsgls); + err = test_aead(DECRYPT, suite, req, tsgls); if (err) goto out; - err = test_aead_extra(driver, desc, req, tsgls); + err = test_aead_extra(desc, req, tsgls); out: free_cipher_test_sglists(tsgls); aead_request_free(req); -- cgit v1.2.3