crypto: testmgr - support test with different ciphertext per encryption

Some asymmetric algorithms will get different ciphertext after
each encryption, such as SM2, and let testmgr support the testing
of such algorithms.

In struct akcipher_testvec, set c and c_size to be empty, skip
the comparison of the ciphertext, and compare the decrypted
plaintext with m to achieve the test purpose.

Signed-off-by: Tianjia Zhang <tianjia.zhang@linux.alibaba.com>
Tested-by: Xufeng Zhang <yunbo.xufeng@linux.alibaba.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Tianjia Zhang 2020-09-21 00:20:58 +08:00 коммит произвёл Herbert Xu
Родитель ea7ecb6644
Коммит a1f62c217d
1 изменённых файлов: 6 добавлений и 1 удалений

Просмотреть файл

@ -4026,7 +4026,7 @@ static int test_akcipher_one(struct crypto_akcipher *tfm,
pr_err("alg: akcipher: %s test failed. err %d\n", op, err);
goto free_all;
}
if (!vecs->siggen_sigver_test) {
if (!vecs->siggen_sigver_test && c) {
if (req->dst_len != c_size) {
pr_err("alg: akcipher: %s test failed. Invalid output len\n",
op);
@ -4057,6 +4057,11 @@ static int test_akcipher_one(struct crypto_akcipher *tfm,
goto free_all;
}
if (!vecs->siggen_sigver_test && !c) {
c = outbuf_enc;
c_size = req->dst_len;
}
op = vecs->siggen_sigver_test ? "sign" : "decrypt";
if (WARN_ON(c_size > PAGE_SIZE))
goto free_all;