diff options
| -rw-r--r-- | crypto/testmgr.c | 134 | ||||
| -rw-r--r-- | crypto/testmgr.h | 20 |
2 files changed, 104 insertions, 50 deletions
diff --git a/crypto/testmgr.c b/crypto/testmgr.c index 3e16be68792d..675446157721 100644 --- a/crypto/testmgr.c +++ b/crypto/testmgr.c @@ -971,11 +971,18 @@ static int test_hash_vec_cfg(const char *driver, if (vec->ksize) { err = crypto_ahash_setkey(tfm, vec->key, vec->ksize); if (err) { - pr_err("alg: hash: %s setkey failed with err %d on test vector %u; flags=%#x\n", - driver, err, vec_num, + if (err == vec->setkey_error) + return 0; + pr_err("alg: hash: %s setkey failed on test vector %u; expected_error=%d, actual_error=%d, flags=%#x\n", + driver, vec_num, vec->setkey_error, err, crypto_ahash_get_flags(tfm)); return err; } + if (vec->setkey_error) { + pr_err("alg: hash: %s setkey unexpectedly succeeded on test vector %u; expected_error=%d\n", + driver, vec_num, vec->setkey_error); + return -EINVAL; + } } /* Build the scatterlist for the source data */ @@ -995,17 +1002,26 @@ static int test_hash_vec_cfg(const char *driver, testmgr_poison(req->__ctx, crypto_ahash_reqsize(tfm)); testmgr_poison(result, digestsize + TESTMGR_POISON_LEN); - if (cfg->finalization_type == FINALIZATION_TYPE_DIGEST) { + if (cfg->finalization_type == FINALIZATION_TYPE_DIGEST || + vec->digest_error) { /* Just using digest() */ ahash_request_set_callback(req, req_flags, crypto_req_done, &wait); ahash_request_set_crypt(req, tsgl->sgl, result, vec->psize); err = do_ahash_op(crypto_ahash_digest, req, &wait, cfg->nosimd); if (err) { - pr_err("alg: hash: %s digest() failed with err %d on test vector %u, cfg=\"%s\"\n", - driver, err, vec_num, cfg->name); + if (err == vec->digest_error) + return 0; + pr_err("alg: hash: %s digest() failed on test vector %u; expected_error=%d, actual_error=%d, cfg=\"%s\"\n", + driver, vec_num, vec->digest_error, err, + cfg->name); return err; } + if (vec->digest_error) { + pr_err("alg: hash: %s digest() unexpectedly succeeded on test vector %u; expected_error=%d, cfg=\"%s\"\n", + driver, vec_num, vec->digest_error, cfg->name); + return -EINVAL; + } goto result_ready; } @@ -1262,6 +1278,7 @@ static int test_aead_vec_cfg(const char *driver, int enc, cfg->iv_offset + (cfg->iv_offset_relative_to_alignmask ? alignmask : 0); struct kvec input[2]; + int expected_error; int err; /* Set the key */ @@ -1270,26 +1287,33 @@ static int test_aead_vec_cfg(const char *driver, int enc, else crypto_aead_clear_flags(tfm, CRYPTO_TFM_REQ_FORBID_WEAK_KEYS); err = crypto_aead_setkey(tfm, vec->key, vec->klen); - if (err) { - if (vec->fail) /* expectedly failed to set key? */ - return 0; - pr_err("alg: aead: %s setkey failed with err %d on test vector %u; flags=%#x\n", - driver, err, vec_num, crypto_aead_get_flags(tfm)); + if (err && err != vec->setkey_error) { + pr_err("alg: aead: %s setkey failed on test vector %u; expected_error=%d, actual_error=%d, flags=%#x\n", + driver, vec_num, vec->setkey_error, err, + crypto_aead_get_flags(tfm)); return err; } - if (vec->fail) { - pr_err("alg: aead: %s setkey unexpectedly succeeded on test vector %u\n", - driver, vec_num); + if (!err && vec->setkey_error) { + pr_err("alg: aead: %s setkey unexpectedly succeeded on test vector %u; expected_error=%d\n", + driver, vec_num, vec->setkey_error); return -EINVAL; } /* Set the authentication tag size */ err = crypto_aead_setauthsize(tfm, authsize); - if (err) { - pr_err("alg: aead: %s setauthsize failed with err %d on test vector %u\n", - driver, err, vec_num); + if (err && err != vec->setauthsize_error) { + pr_err("alg: aead: %s setauthsize failed on test vector %u; expected_error=%d, actual_error=%d\n", + driver, vec_num, vec->setauthsize_error, err); return err; } + if (!err && vec->setauthsize_error) { + pr_err("alg: aead: %s setauthsize unexpectedly succeeded on test vector %u; expected_error=%d\n", + driver, vec_num, vec->setauthsize_error); + return -EINVAL; + } + + if (vec->setkey_error || vec->setauthsize_error) + return 0; /* The IV must be copied to a buffer, as the algorithm may modify it */ if (WARN_ON(ivsize > MAX_IVLEN)) @@ -1328,18 +1352,6 @@ static int test_aead_vec_cfg(const char *driver, int enc, if (cfg->nosimd) crypto_reenable_simd_for_test(); err = crypto_wait_req(err, &wait); - if (err) { - if (err == -EBADMSG && vec->novrfy) - return 0; - pr_err("alg: aead: %s %s failed with err %d on test vector %u, cfg=\"%s\"\n", - driver, op, err, vec_num, cfg->name); - return err; - } - if (vec->novrfy) { - pr_err("alg: aead: %s %s unexpectedly succeeded on test vector %u, cfg=\"%s\"\n", - driver, op, vec_num, cfg->name); - return -EINVAL; - } /* Check that the algorithm didn't overwrite things it shouldn't have */ if (req->cryptlen != (enc ? vec->plen : vec->clen) || @@ -1385,6 +1397,21 @@ static int test_aead_vec_cfg(const char *driver, int enc, return -EINVAL; } + /* Check for success or failure */ + expected_error = vec->novrfy ? -EBADMSG : vec->crypt_error; + if (err) { + if (err == expected_error) + return 0; + pr_err("alg: aead: %s %s failed on test vector %u; expected_error=%d, actual_error=%d, cfg=\"%s\"\n", + driver, op, vec_num, expected_error, err, cfg->name); + return err; + } + if (expected_error) { + pr_err("alg: aead: %s %s unexpectedly succeeded on test vector %u; expected_error=%d, cfg=\"%s\"\n", + driver, op, vec_num, expected_error, cfg->name); + return -EINVAL; + } + /* Check for the correct output (ciphertext or plaintext) */ err = verify_correct_output(&tsgls->dst, enc ? vec->ctext : vec->ptext, enc ? vec->clen : vec->plen, @@ -1550,13 +1577,20 @@ static int test_cipher(struct crypto_cipher *tfm, int enc, ret = crypto_cipher_setkey(tfm, template[i].key, template[i].klen); - if (template[i].fail == !ret) { - printk(KERN_ERR "alg: cipher: setkey failed " - "on test %d for %s: flags=%x\n", j, - algo, crypto_cipher_get_flags(tfm)); + if (ret) { + if (ret == template[i].setkey_error) + continue; + pr_err("alg: cipher: %s setkey failed on test vector %u; expected_error=%d, actual_error=%d, flags=%#x\n", + algo, j, template[i].setkey_error, ret, + crypto_cipher_get_flags(tfm)); goto out; - } else if (ret) - continue; + } + if (template[i].setkey_error) { + pr_err("alg: cipher: %s setkey unexpectedly succeeded on test vector %u; expected_error=%d\n", + algo, j, template[i].setkey_error); + ret = -EINVAL; + goto out; + } for (k = 0; k < template[i].len; k += crypto_cipher_blocksize(tfm)) { @@ -1614,15 +1648,16 @@ static int test_skcipher_vec_cfg(const char *driver, int enc, CRYPTO_TFM_REQ_FORBID_WEAK_KEYS); err = crypto_skcipher_setkey(tfm, vec->key, vec->klen); if (err) { - if (vec->fail) /* expectedly failed to set key? */ + if (err == vec->setkey_error) return 0; - pr_err("alg: skcipher: %s setkey failed with err %d on test vector %u; flags=%#x\n", - driver, err, vec_num, crypto_skcipher_get_flags(tfm)); + pr_err("alg: skcipher: %s setkey failed on test vector %u; expected_error=%d, actual_error=%d, flags=%#x\n", + driver, vec_num, vec->setkey_error, err, + crypto_skcipher_get_flags(tfm)); return err; } - if (vec->fail) { - pr_err("alg: skcipher: %s setkey unexpectedly succeeded on test vector %u\n", - driver, vec_num); + if (vec->setkey_error) { + pr_err("alg: skcipher: %s setkey unexpectedly succeeded on test vector %u; expected_error=%d\n", + driver, vec_num, vec->setkey_error); return -EINVAL; } @@ -1667,11 +1702,6 @@ static int test_skcipher_vec_cfg(const char *driver, int enc, if (cfg->nosimd) crypto_reenable_simd_for_test(); err = crypto_wait_req(err, &wait); - if (err) { - pr_err("alg: skcipher: %s %s failed with err %d on test vector %u, cfg=\"%s\"\n", - driver, op, err, vec_num, cfg->name); - return err; - } /* Check that the algorithm didn't overwrite things it shouldn't have */ if (req->cryptlen != vec->len || @@ -1714,6 +1744,20 @@ static int test_skcipher_vec_cfg(const char *driver, int enc, return -EINVAL; } + /* Check for success or failure */ + if (err) { + if (err == vec->crypt_error) + return 0; + pr_err("alg: skcipher: %s %s failed on test vector %u; expected_error=%d, actual_error=%d, cfg=\"%s\"\n", + driver, op, vec_num, vec->crypt_error, err, cfg->name); + return err; + } + if (vec->crypt_error) { + pr_err("alg: skcipher: %s %s unexpectedly succeeded on test vector %u; expected_error=%d, cfg=\"%s\"\n", + driver, op, vec_num, vec->crypt_error, cfg->name); + return -EINVAL; + } + /* Check for the correct output (ciphertext or plaintext) */ err = verify_correct_output(&tsgls->dst, enc ? vec->ctext : vec->ptext, vec->len, 0, true); diff --git a/crypto/testmgr.h b/crypto/testmgr.h index 120531b0a86d..3db3603ef480 100644 --- a/crypto/testmgr.h +++ b/crypto/testmgr.h @@ -36,6 +36,8 @@ * @digest: Pointer to expected digest * @psize: Length of source data in bytes * @ksize: Length of @key in bytes (0 if no key) + * @setkey_error: Expected error from setkey() + * @digest_error: Expected error from digest() */ struct hash_testvec { const char *key; @@ -43,6 +45,8 @@ struct hash_testvec { const char *digest; unsigned short psize; unsigned short ksize; + int setkey_error; + int digest_error; }; /* @@ -54,12 +58,13 @@ struct hash_testvec { * @ptext: Pointer to plaintext * @ctext: Pointer to ciphertext * @len: Length of @ptext and @ctext in bytes - * @fail: If set to one, the test need to fail * @wk: Does the test need CRYPTO_TFM_REQ_FORBID_WEAK_KEYS? * ( e.g. test needs to fail due to a weak key ) * @fips_skip: Skip the test vector in FIPS mode * @generates_iv: Encryption should ignore the given IV, and output @iv_out. * Decryption takes @iv_out. Needed for AES Keywrap ("kw(aes)"). + * @setkey_error: Expected error from setkey() + * @crypt_error: Expected error from encrypt() and decrypt() */ struct cipher_testvec { const char *key; @@ -67,12 +72,13 @@ struct cipher_testvec { const char *iv_out; const char *ptext; const char *ctext; - bool fail; unsigned char wk; /* weak key flag */ unsigned char klen; unsigned short len; bool fips_skip; bool generates_iv; + int setkey_error; + int crypt_error; }; /* @@ -84,7 +90,6 @@ struct cipher_testvec { * @ctext: Pointer to the full authenticated ciphertext. For AEADs that * produce a separate "ciphertext" and "authentication tag", these * two parts are concatenated: ciphertext || tag. - * @fail: setkey() failure expected? * @novrfy: Decryption verification failure expected? * @wk: Does the test need CRYPTO_TFM_REQ_FORBID_WEAK_KEYS? * (e.g. setkey() needs to fail due to a weak key) @@ -92,6 +97,9 @@ struct cipher_testvec { * @plen: Length of @ptext in bytes * @alen: Length of @assoc in bytes * @clen: Length of @ctext in bytes + * @setkey_error: Expected error from setkey() + * @setauthsize_error: Expected error from setauthsize() + * @crypt_error: Expected error from encrypt() and decrypt() */ struct aead_testvec { const char *key; @@ -99,13 +107,15 @@ struct aead_testvec { const char *ptext; const char *assoc; const char *ctext; - bool fail; unsigned char novrfy; unsigned char wk; unsigned char klen; unsigned short plen; unsigned short clen; unsigned short alen; + int setkey_error; + int setauthsize_error; + int crypt_error; }; struct cprng_testvec { @@ -7201,7 +7211,7 @@ static const struct cipher_testvec des_tv_template[] = { "\xb4\x99\x26\xf7\x1f\xe1\xd4\x90", .len = 24, }, { /* Weak key */ - .fail = true, + .setkey_error = -EINVAL, .wk = 1, .key = "\x01\x01\x01\x01\x01\x01\x01\x01", .klen = 8, |