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| author | Tianjia Zhang <tianjia.zhang@linux.alibaba.com> | 2020-09-20 18:20:58 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2020-09-25 09:48:54 +0200 |
| commit | a1f62c217d9c371187dd14d2e1370923aae58994 (patch) | |
| tree | 2ebb6fb35771371251e58cda80d8da459c835400 /crypto | |
| parent | crypto: sm2 - introduce OSCCA SM2 asymmetric cipher algorithm (diff) | |
| download | linux-a1f62c217d9c371187dd14d2e1370923aae58994.tar.xz linux-a1f62c217d9c371187dd14d2e1370923aae58994.zip | |
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>
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/testmgr.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/crypto/testmgr.c b/crypto/testmgr.c index 66ee3bbc9872..d084de4c60f2 100644 --- a/crypto/testmgr.c +++ b/crypto/testmgr.c @@ -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; |