diff options
Diffstat (limited to 'crypto/testmgr.c')
| -rw-r--r-- | crypto/testmgr.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/crypto/testmgr.c b/crypto/testmgr.c index e61490ba4095..b69877db3f33 100644 --- a/crypto/testmgr.c +++ b/crypto/testmgr.c @@ -4328,7 +4328,7 @@ static int test_sig_one(struct crypto_sig *tfm, const struct sig_testvec *vecs) if (vecs->public_key_vec) return 0; - sig_size = crypto_sig_keysize(tfm); + sig_size = crypto_sig_maxsize(tfm); if (sig_size < vecs->c_size) { pr_err("alg: sig: invalid maxsize %u\n", sig_size); return -EINVAL; @@ -4340,13 +4340,14 @@ static int test_sig_one(struct crypto_sig *tfm, const struct sig_testvec *vecs) /* Run asymmetric signature generation */ err = crypto_sig_sign(tfm, vecs->m, vecs->m_size, sig, sig_size); - if (err) { + if (err < 0) { pr_err("alg: sig: sign test failed: err %d\n", err); return err; } /* Verify that generated signature equals cooked signature */ - if (memcmp(sig, vecs->c, vecs->c_size) || + if (err != vecs->c_size || + memcmp(sig, vecs->c, vecs->c_size) || memchr_inv(sig + vecs->c_size, 0, sig_size - vecs->c_size)) { pr_err("alg: sig: sign test failed: invalid output\n"); hexdump(sig, sig_size); |