diff options
| -rw-r--r-- | crypto/testmgr.c | 51 |
1 files changed, 24 insertions, 27 deletions
diff --git a/crypto/testmgr.c b/crypto/testmgr.c index 537fdc380a7b..38e23be315a0 100644 --- a/crypto/testmgr.c +++ b/crypto/testmgr.c @@ -1911,8 +1911,8 @@ static int alg_test_kpp(const struct alg_test_desc *desc, const char *driver, return err; } -static int do_test_rsa(struct crypto_akcipher *tfm, - struct akcipher_testvec *vecs) +static int test_akcipher_one(struct crypto_akcipher *tfm, + struct akcipher_testvec *vecs) { char *xbuf[XBUFSIZE]; struct akcipher_request *req; @@ -1963,17 +1963,18 @@ static int do_test_rsa(struct crypto_akcipher *tfm, /* Run RSA encrypt - c = m^e mod n;*/ err = wait_async_op(&result, crypto_akcipher_encrypt(req)); if (err) { - pr_err("alg: rsa: encrypt test failed. err %d\n", err); + pr_err("alg: akcipher: encrypt test failed. err %d\n", err); goto free_all; } if (req->dst_len != vecs->c_size) { - pr_err("alg: rsa: encrypt test failed. Invalid output len\n"); + pr_err("alg: akcipher: encrypt test failed. Invalid output len\n"); err = -EINVAL; goto free_all; } /* verify that encrypted message is equal to expected */ if (memcmp(vecs->c, outbuf_enc, vecs->c_size)) { - pr_err("alg: rsa: encrypt test failed. Invalid output\n"); + pr_err("alg: akcipher: encrypt test failed. Invalid output\n"); + hexdump(outbuf_enc, vecs->c_size); err = -EINVAL; goto free_all; } @@ -2001,18 +2002,22 @@ static int do_test_rsa(struct crypto_akcipher *tfm, /* Run RSA decrypt - m = c^d mod n;*/ err = wait_async_op(&result, crypto_akcipher_decrypt(req)); if (err) { - pr_err("alg: rsa: decrypt test failed. err %d\n", err); + pr_err("alg: akcipher: decrypt test failed. err %d\n", err); goto free_all; } out_len = req->dst_len; - if (out_len != vecs->m_size) { - pr_err("alg: rsa: decrypt test failed. Invalid output len\n"); + if (out_len < vecs->m_size) { + pr_err("alg: akcipher: decrypt test failed. " + "Invalid output len %u\n", out_len); err = -EINVAL; goto free_all; } /* verify that decrypted message is equal to the original msg */ - if (memcmp(vecs->m, outbuf_dec, vecs->m_size)) { - pr_err("alg: rsa: decrypt test failed. Invalid output\n"); + if (memchr_inv(outbuf_dec, 0, out_len - vecs->m_size) || + memcmp(vecs->m, outbuf_dec + out_len - vecs->m_size, + vecs->m_size)) { + pr_err("alg: akcipher: decrypt test failed. Invalid output\n"); + hexdump(outbuf_dec, out_len); err = -EINVAL; } free_all: @@ -2025,28 +2030,20 @@ free_xbuf: return err; } -static int test_rsa(struct crypto_akcipher *tfm, struct akcipher_testvec *vecs, - unsigned int tcount) +static int test_akcipher(struct crypto_akcipher *tfm, const char *alg, + struct akcipher_testvec *vecs, unsigned int tcount) { int ret, i; for (i = 0; i < tcount; i++) { - ret = do_test_rsa(tfm, vecs++); - if (ret) { - pr_err("alg: rsa: test failed on vector %d, err=%d\n", - i + 1, ret); - return ret; - } - } - return 0; -} - -static int test_akcipher(struct crypto_akcipher *tfm, const char *alg, - struct akcipher_testvec *vecs, unsigned int tcount) -{ - if (strncmp(alg, "rsa", 3) == 0) - return test_rsa(tfm, vecs, tcount); + ret = test_akcipher_one(tfm, vecs++); + if (!ret) + continue; + pr_err("alg: akcipher: test failed on vector %d, err=%d\n", + i + 1, ret); + return ret; + } return 0; } |