testmgr.c

	err = test_comp(tfm, desc->suite.comp.comp.vecs,
			desc->suite.comp.decomp.vecs,
			desc->suite.comp.comp.count,
			desc->suite.comp.decomp.count);

	crypto_free_comp(tfm);
	return err;
}

static int alg_test_hash(const struct alg_test_desc *desc, const char *driver,
			 u32 type, u32 mask)
{
	struct crypto_ahash *tfm;
	int err;

	tfm = crypto_alloc_ahash(driver, type, mask);
	if (IS_ERR(tfm)) {
		printk(KERN_ERR "alg: hash: Failed to load transform for %s: "
		       "%ld\n", driver, PTR_ERR(tfm));
		return PTR_ERR(tfm);
	}

	err = test_hash(tfm, desc->suite.hash.vecs, desc->suite.hash.count);

	crypto_free_ahash(tfm);
	return err;
}

static int alg_test_crc32c(const struct alg_test_desc *desc,
			   const char *driver, u32 type, u32 mask)
{
	struct crypto_shash *tfm;
	u32 val;
	int err;

	err = alg_test_hash(desc, driver, type, mask);
	if (err)
		goto out;

	tfm = crypto_alloc_shash(driver, type, mask);
	if (IS_ERR(tfm)) {
		printk(KERN_ERR "alg: crc32c: Failed to load transform for %s: "
		       "%ld\n", driver, PTR_ERR(tfm));
		err = PTR_ERR(tfm);
		goto out;
	}

	do {
		struct {
			struct shash_desc shash;
			char ctx[crypto_shash_descsize(tfm)];
		} sdesc;

		sdesc.shash.tfm = tfm;
		sdesc.shash.flags = 0;

		*(u32 *)sdesc.ctx = le32_to_cpu(420553207);
		err = crypto_shash_final(&sdesc.shash, (u8 *)&val);
		if (err) {
			printk(KERN_ERR "alg: crc32c: Operation failed for "
			       "%s: %d\n", driver, err);
			break;
		}

		if (val != ~420553207) {
			printk(KERN_ERR "alg: crc32c: Test failed for %s: "
			       "%d\n", driver, val);
			err = -EINVAL;
		}
	} while (0);

	crypto_free_shash(tfm);

out:
	return err;
}

/* Please keep this list sorted by algorithm name. */
static const struct alg_test_desc alg_test_descs[] = {
	{
		.alg = "cbc(aes)",
		.test = alg_test_skcipher,
		.suite = {
			.cipher = {
				.enc = {
					.vecs = aes_cbc_enc_tv_template,
					.count = AES_CBC_ENC_TEST_VECTORS
				},
				.dec = {
					.vecs = aes_cbc_dec_tv_template,
					.count = AES_CBC_DEC_TEST_VECTORS
				}
			}
		}
	}, {
		.alg = "cbc(anubis)",
		.test = alg_test_skcipher,
		.suite = {
			.cipher = {
				.enc = {
					.vecs = anubis_cbc_enc_tv_template,
					.count = ANUBIS_CBC_ENC_TEST_VECTORS
				},
				.dec = {
					.vecs = anubis_cbc_dec_tv_template,
					.count = ANUBIS_CBC_DEC_TEST_VECTORS
				}
			}
		}
	}, {
		.alg = "cbc(blowfish)",
		.test = alg_test_skcipher,
		.suite = {
			.cipher = {
				.enc = {
					.vecs = bf_cbc_enc_tv_template,
					.count = BF_CBC_ENC_TEST_VECTORS
				},
				.dec = {
					.vecs = bf_cbc_dec_tv_template,
					.count = BF_CBC_DEC_TEST_VECTORS
				}
			}
		}
	}, {
		.alg = "cbc(camellia)",
		.test = alg_test_skcipher,
		.suite = {
			.cipher = {
				.enc = {
					.vecs = camellia_cbc_enc_tv_template,
					.count = CAMELLIA_CBC_ENC_TEST_VECTORS
				},
				.dec = {
					.vecs = camellia_cbc_dec_tv_template,
					.count = CAMELLIA_CBC_DEC_TEST_VECTORS
				}
			}
		}
	}, {
		.alg = "cbc(des)",
		.test = alg_test_skcipher,
		.suite = {
			.cipher = {
				.enc = {
					.vecs = des_cbc_enc_tv_template,
					.count = DES_CBC_ENC_TEST_VECTORS
				},
				.dec = {
					.vecs = des_cbc_dec_tv_template,
					.count = DES_CBC_DEC_TEST_VECTORS
				}
			}
		}
	}, {
		.alg = "cbc(des3_ede)",
		.test = alg_test_skcipher,
		.suite = {
			.cipher = {
				.enc = {
					.vecs = des3_ede_cbc_enc_tv_template,
					.count = DES3_EDE_CBC_ENC_TEST_VECTORS
				},
				.dec = {
					.vecs = des3_ede_cbc_dec_tv_template,
					.count = DES3_EDE_CBC_DEC_TEST_VECTORS
				}
			}
		}
	}, {
		.alg = "cbc(twofish)",
		.test = alg_test_skcipher,
		.suite = {
			.cipher = {
				.enc = {
					.vecs = tf_cbc_enc_tv_template,
					.count = TF_CBC_ENC_TEST_VECTORS
				},
				.dec = {
					.vecs = tf_cbc_dec_tv_template,
					.count = TF_CBC_DEC_TEST_VECTORS
				}
			}
		}
	}, {
		.alg = "ccm(aes)",
		.test = alg_test_aead,
		.suite = {
			.aead = {
				.enc = {
					.vecs = aes_ccm_enc_tv_template,
					.count = AES_CCM_ENC_TEST_VECTORS
				},
				.dec = {
					.vecs = aes_ccm_dec_tv_template,
					.count = AES_CCM_DEC_TEST_VECTORS
				}
			}
		}
	}, {
		.alg = "crc32c",
		.test = alg_test_crc32c,
		.suite = {
			.hash = {
				.vecs = crc32c_tv_template,
				.count = CRC32C_TEST_VECTORS
			}
		}
	}, {
		.alg = "cts(cbc(aes))",
		.test = alg_test_skcipher,
		.suite = {
			.cipher = {
				.enc = {
					.vecs = cts_mode_enc_tv_template,
					.count = CTS_MODE_ENC_TEST_VECTORS
				},
				.dec = {
					.vecs = cts_mode_dec_tv_template,
					.count = CTS_MODE_DEC_TEST_VECTORS
				}
			}
		}
	}, {
		.alg = "deflate",
		.test = alg_test_comp,
		.suite = {
			.comp = {
				.comp = {
					.vecs = deflate_comp_tv_template,
					.count = DEFLATE_COMP_TEST_VECTORS
				},
				.decomp = {
					.vecs = deflate_decomp_tv_template,
					.count = DEFLATE_DECOMP_TEST_VECTORS
				}
			}
		}
	}, {
		.alg = "ecb(aes)",
		.test = alg_test_skcipher,
		.suite = {
			.cipher = {
				.enc = {
					.vecs = aes_enc_tv_template,
					.count = AES_ENC_TEST_VECTORS
				},
				.dec = {
					.vecs = aes_dec_tv_template,
					.count = AES_DEC_TEST_VECTORS
				}
			}
		}
	}, {
		.alg = "ecb(anubis)",
		.test = alg_test_skcipher,
		.suite = {
			.cipher = {
				.enc = {
					.vecs = anubis_enc_tv_template,
					.count = ANUBIS_ENC_TEST_VECTORS
				},
				.dec = {
					.vecs = anubis_dec_tv_template,
					.count = ANUBIS_DEC_TEST_VECTORS
				}
			}
		}
	}, {
		.alg = "ecb(arc4)",
		.test = alg_test_skcipher,
		.suite = {
			.cipher = {
				.enc = {
					.vecs = arc4_enc_tv_template,
					.count = ARC4_ENC_TEST_VECTORS
				},
				.dec = {
					.vecs = arc4_dec_tv_template,
					.count = ARC4_DEC_TEST_VECTORS
				}
			}
		}
	}, {
		.alg = "ecb(blowfish)",
		.test = alg_test_skcipher,
		.suite = {
			.cipher = {
				.enc = {
					.vecs = bf_enc_tv_template,
					.count = BF_ENC_TEST_VECTORS
				},
				.dec = {
					.vecs = bf_dec_tv_template,
					.count = BF_DEC_TEST_VECTORS
				}
			}
		}
	}, {
		.alg = "ecb(camellia)",
		.test = alg_test_skcipher,
		.suite = {
			.cipher = {
				.enc = {
					.vecs = camellia_enc_tv_template,
					.count = CAMELLIA_ENC_TEST_VECTORS
				},
				.dec = {
					.vecs = camellia_dec_tv_template,
					.count = CAMELLIA_DEC_TEST_VECTORS
				}
			}
		}
	}, {
		.alg = "ecb(cast5)",
		.test = alg_test_skcipher,
		.suite = {
			.cipher = {
				.enc = {
					.vecs = cast5_enc_tv_template,
					.count = CAST5_ENC_TEST_VECTORS
				},
				.dec = {
					.vecs = cast5_dec_tv_template,
					.count = CAST5_DEC_TEST_VECTORS
				}
			}
		}
	}, {
		.alg = "ecb(cast6)",
		.test = alg_test_skcipher,
		.suite = {
			.cipher = {
				.enc = {
					.vecs = cast6_enc_tv_template,
					.count = CAST6_ENC_TEST_VECTORS
				},
				.dec = {
					.vecs = cast6_dec_tv_template,
					.count = CAST6_DEC_TEST_VECTORS
				}
			}
		}
	}, {
		.alg = "ecb(des)",
		.test = alg_test_skcipher,
		.suite = {
			.cipher = {
				.enc = {
					.vecs = des_enc_tv_template,
					.count = DES_ENC_TEST_VECTORS
				},
				.dec = {
					.vecs = des_dec_tv_template,
					.count = DES_DEC_TEST_VECTORS
				}
			}
		}
	}, {
		.alg = "ecb(des3_ede)",
		.test = alg_test_skcipher,
		.suite = {
			.cipher = {
				.enc = {
					.vecs = des3_ede_enc_tv_template,
					.count = DES3_EDE_ENC_TEST_VECTORS
				},
				.dec = {
					.vecs = des3_ede_dec_tv_template,
					.count = DES3_EDE_DEC_TEST_VECTORS
				}
			}
		}
	}, {
		.alg = "ecb(khazad)",
		.test = alg_test_skcipher,
		.suite = {
			.cipher = {
				.enc = {
					.vecs = khazad_enc_tv_template,
					.count = KHAZAD_ENC_TEST_VECTORS
				},
				.dec = {
					.vecs = khazad_dec_tv_template,
					.count = KHAZAD_DEC_TEST_VECTORS
				}
			}
		}
	}, {
		.alg = "ecb(seed)",
		.test = alg_test_skcipher,
		.suite = {
			.cipher = {
				.enc = {
					.vecs = seed_enc_tv_template,
					.count = SEED_ENC_TEST_VECTORS
				},
				.dec = {
					.vecs = seed_dec_tv_template,
					.count = SEED_DEC_TEST_VECTORS
				}
			}
		}
	}, {
		.alg = "ecb(serpent)",
		.test = alg_test_skcipher,
		.suite = {
			.cipher = {
				.enc = {
					.vecs = serpent_enc_tv_template,
					.count = SERPENT_ENC_TEST_VECTORS
				},
				.dec = {
					.vecs = serpent_dec_tv_template,
					.count = SERPENT_DEC_TEST_VECTORS
				}
			}
		}
	}, {
		.alg = "ecb(tea)",
		.test = alg_test_skcipher,
		.suite = {
			.cipher = {
				.enc = {
					.vecs = tea_enc_tv_template,
					.count = TEA_ENC_TEST_VECTORS
				},
				.dec = {
					.vecs = tea_dec_tv_template,
					.count = TEA_DEC_TEST_VECTORS
				}
			}
		}
	}, {
		.alg = "ecb(tnepres)",
		.test = alg_test_skcipher,
		.suite = {
			.cipher = {
				.enc = {
					.vecs = tnepres_enc_tv_template,
					.count = TNEPRES_ENC_TEST_VECTORS
				},
				.dec = {
					.vecs = tnepres_dec_tv_template,
					.count = TNEPRES_DEC_TEST_VECTORS
				}
			}
		}
	}, {
		.alg = "ecb(twofish)",
		.test = alg_test_skcipher,
		.suite = {
			.cipher = {
				.enc = {
					.vecs = tf_enc_tv_template,
					.count = TF_ENC_TEST_VECTORS
				},
				.dec = {
					.vecs = tf_dec_tv_template,
					.count = TF_DEC_TEST_VECTORS
				}
			}
		}
	}, {
		.alg = "ecb(xeta)",
		.test = alg_test_skcipher,
		.suite = {
			.cipher = {
				.enc = {
					.vecs = xeta_enc_tv_template,
					.count = XETA_ENC_TEST_VECTORS
				},
				.dec = {
					.vecs = xeta_dec_tv_template,
					.count = XETA_DEC_TEST_VECTORS
				}
			}
		}
	}, {
		.alg = "ecb(xtea)",
		.test = alg_test_skcipher,
		.suite = {
			.cipher = {
				.enc = {
					.vecs = xtea_enc_tv_template,
					.count = XTEA_ENC_TEST_VECTORS
				},
				.dec = {
					.vecs = xtea_dec_tv_template,
					.count = XTEA_DEC_TEST_VECTORS
				}
			}
		}
	}, {
		.alg = "gcm(aes)",
		.test = alg_test_aead,
		.suite = {
			.aead = {
				.enc = {
					.vecs = aes_gcm_enc_tv_template,
					.count = AES_GCM_ENC_TEST_VECTORS
				},
				.dec = {
					.vecs = aes_gcm_dec_tv_template,
					.count = AES_GCM_DEC_TEST_VECTORS
				}
			}
		}
	}, {
		.alg = "hmac(md5)",
		.test = alg_test_hash,
		.suite = {
			.hash = {
				.vecs = hmac_md5_tv_template,
				.count = HMAC_MD5_TEST_VECTORS
			}
		}
	}, {
		.alg = "hmac(rmd128)",
		.test = alg_test_hash,
		.suite = {
			.hash = {
				.vecs = hmac_rmd128_tv_template,
				.count = HMAC_RMD128_TEST_VECTORS
			}
		}
	}, {
		.alg = "hmac(rmd160)",
		.test = alg_test_hash,
		.suite = {
			.hash = {
				.vecs = hmac_rmd160_tv_template,
				.count = HMAC_RMD160_TEST_VECTORS
			}
		}
	}, {
		.alg = "hmac(sha1)",
		.test = alg_test_hash,
		.suite = {
			.hash = {
				.vecs = hmac_sha1_tv_template,
				.count = HMAC_SHA1_TEST_VECTORS
			}
		}
	}, {
		.alg = "hmac(sha224)",
		.test = alg_test_hash,
		.suite = {
			.hash = {
				.vecs = hmac_sha224_tv_template,
				.count = HMAC_SHA224_TEST_VECTORS
			}
		}
	}, {
		.alg = "hmac(sha256)",
		.test = alg_test_hash,
		.suite = {
			.hash = {
				.vecs = hmac_sha256_tv_template,
				.count = HMAC_SHA256_TEST_VECTORS
			}
		}
	}, {
		.alg = "hmac(sha384)",
		.test = alg_test_hash,
		.suite = {
			.hash = {
				.vecs = hmac_sha384_tv_template,
				.count = HMAC_SHA384_TEST_VECTORS
			}
		}
	}, {
		.alg = "hmac(sha512)",
		.test = alg_test_hash,
		.suite = {
			.hash = {
				.vecs = hmac_sha512_tv_template,
				.count = HMAC_SHA512_TEST_VECTORS
			}
		}
	}, {
		.alg = "lrw(aes)",
		.test = alg_test_skcipher,
		.suite = {
			.cipher = {
				.enc = {
					.vecs = aes_lrw_enc_tv_template,
					.count = AES_LRW_ENC_TEST_VECTORS
				},
				.dec = {
					.vecs = aes_lrw_dec_tv_template,
					.count = AES_LRW_DEC_TEST_VECTORS
				}
			}
		}
	}, {
		.alg = "lzo",
		.test = alg_test_comp,
		.suite = {
			.comp = {
				.comp = {
					.vecs = lzo_comp_tv_template,
					.count = LZO_COMP_TEST_VECTORS
				},
				.decomp = {
					.vecs = lzo_decomp_tv_template,
					.count = LZO_DECOMP_TEST_VECTORS
				}
			}
		}
	}, {
		.alg = "md4",
		.test = alg_test_hash,
		.suite = {
			.hash = {
				.vecs = md4_tv_template,
				.count = MD4_TEST_VECTORS
			}
		}
	}, {
		.alg = "md5",
		.test = alg_test_hash,
		.suite = {
			.hash = {
				.vecs = md5_tv_template,
				.count = MD5_TEST_VECTORS
			}
		}
	}, {
		.alg = "michael_mic",
		.test = alg_test_hash,
		.suite = {
			.hash = {
				.vecs = michael_mic_tv_template,
				.count = MICHAEL_MIC_TEST_VECTORS
			}
		}
	}, {
		.alg = "pcbc(fcrypt)",
		.test = alg_test_skcipher,
		.suite = {
			.cipher = {
				.enc = {
					.vecs = fcrypt_pcbc_enc_tv_template,
					.count = FCRYPT_ENC_TEST_VECTORS
				},
				.dec = {
					.vecs = fcrypt_pcbc_dec_tv_template,
					.count = FCRYPT_DEC_TEST_VECTORS
				}
			}
		}
	}, {
		.alg = "rfc3686(ctr(aes))",
		.test = alg_test_skcipher,
		.suite = {
			.cipher = {
				.enc = {
					.vecs = aes_ctr_enc_tv_template,
					.count = AES_CTR_ENC_TEST_VECTORS
				},
				.dec = {
					.vecs = aes_ctr_dec_tv_template,
					.count = AES_CTR_DEC_TEST_VECTORS
				}
			}
		}
	}, {
		.alg = "rmd128",
		.test = alg_test_hash,
		.suite = {
			.hash = {
				.vecs = rmd128_tv_template,
				.count = RMD128_TEST_VECTORS
			}
		}
	}, {
		.alg = "rmd160",
		.test = alg_test_hash,
		.suite = {
			.hash = {
				.vecs = rmd160_tv_template,
				.count = RMD160_TEST_VECTORS
			}
		}
	}, {
		.alg = "rmd256",
		.test = alg_test_hash,
		.suite = {
			.hash = {
				.vecs = rmd256_tv_template,
				.count = RMD256_TEST_VECTORS
			}
		}
	}, {
		.alg = "rmd320",
		.test = alg_test_hash,
		.suite = {
			.hash = {
				.vecs = rmd320_tv_template,
				.count = RMD320_TEST_VECTORS
			}
		}
	}, {
		.alg = "salsa20",
		.test = alg_test_skcipher,
		.suite = {
			.cipher = {
				.enc = {
					.vecs = salsa20_stream_enc_tv_template,
					.count = SALSA20_STREAM_ENC_TEST_VECTORS
				}
			}
		}
	}, {
		.alg = "sha1",
		.test = alg_test_hash,
		.suite = {
			.hash = {
				.vecs = sha1_tv_template,
				.count = SHA1_TEST_VECTORS
			}
		}
	}, {
		.alg = "sha224",
		.test = alg_test_hash,
		.suite = {
			.hash = {
				.vecs = sha224_tv_template,
				.count = SHA224_TEST_VECTORS
			}
		}
	}, {
		.alg = "sha256",
		.test = alg_test_hash,
		.suite = {
			.hash = {
				.vecs = sha256_tv_template,
				.count = SHA256_TEST_VECTORS
			}
		}
	}, {
		.alg = "sha384",
		.test = alg_test_hash,
		.suite = {
			.hash = {
				.vecs = sha384_tv_template,
				.count = SHA384_TEST_VECTORS
			}
		}
	}, {
		.alg = "sha512",
		.test = alg_test_hash,
		.suite = {
			.hash = {
				.vecs = sha512_tv_template,
				.count = SHA512_TEST_VECTORS
			}
		}
	}, {
		.alg = "tgr128",
		.test = alg_test_hash,
		.suite = {
			.hash = {
				.vecs = tgr128_tv_template,
				.count = TGR128_TEST_VECTORS
			}
		}
	}, {
		.alg = "tgr160",
		.test = alg_test_hash,
		.suite = {
			.hash = {
				.vecs = tgr160_tv_template,
				.count = TGR160_TEST_VECTORS
			}
		}
	}, {
		.alg = "tgr192",
		.test = alg_test_hash,
		.suite = {
			.hash = {
				.vecs = tgr192_tv_template,
				.count = TGR192_TEST_VECTORS
			}
		}
	}, {
		.alg = "wp256",
		.test = alg_test_hash,
		.suite = {
			.hash = {
				.vecs = wp256_tv_template,
				.count = WP256_TEST_VECTORS
			}
		}
	}, {
		.alg = "wp384",
		.test = alg_test_hash,
		.suite = {
			.hash = {
				.vecs = wp384_tv_template,
				.count = WP384_TEST_VECTORS
			}
		}
	}, {
		.alg = "wp512",
		.test = alg_test_hash,
		.suite = {
			.hash = {
				.vecs = wp512_tv_template,
				.count = WP512_TEST_VECTORS
			}
		}
	}, {
		.alg = "xcbc(aes)",
		.test = alg_test_hash,
		.suite = {
			.hash = {
				.vecs = aes_xcbc128_tv_template,
				.count = XCBC_AES_TEST_VECTORS
			}
		}
	}, {
		.alg = "xts(aes)",
		.test = alg_test_skcipher,
		.suite = {
			.cipher = {
				.enc = {
					.vecs = aes_xts_enc_tv_template,
					.count = AES_XTS_ENC_TEST_VECTORS
				},
				.dec = {
					.vecs = aes_xts_dec_tv_template,
					.count = AES_XTS_DEC_TEST_VECTORS
				}
			}
		}
	}
};

static int alg_find_test(const char *alg)
{
	int start = 0;
	int end = ARRAY_SIZE(alg_test_descs);

	while (start < end) {
		int i = (start + end) / 2;
		int diff = strcmp(alg_test_descs[i].alg, alg);

		if (diff > 0) {
			end = i;
			continue;
		}

		if (diff < 0) {
			start = i + 1;
			continue;
		}

		return i;
	}

	return -1;
}

int alg_test(const char *driver, const char *alg, u32 type, u32 mask)
{
	int i;
	int rc;

	if ((type & CRYPTO_ALG_TYPE_MASK) == CRYPTO_ALG_TYPE_CIPHER) {
		char nalg[CRYPTO_MAX_ALG_NAME];

		if (snprintf(nalg, sizeof(nalg), "ecb(%s)", alg) >=
		    sizeof(nalg))
			return -ENAMETOOLONG;

		i = alg_find_test(nalg);
		if (i < 0)
			goto notest;

		return alg_test_cipher(alg_test_descs + i, driver, type, mask);
	}

	i = alg_find_test(alg);
	if (i < 0)
		goto notest;

	rc = alg_test_descs[i].test(alg_test_descs + i, driver,
				      type, mask);
	if (fips_enabled && rc)
		panic("%s: %s alg self test failed in fips mode!\n", driver, alg);

	return rc;

notest:
	printk(KERN_INFO "alg: No test for %s (%s)\n", alg, driver);
	return 0;
}
EXPORT_SYMBOL_GPL(alg_test);

int __init testmgr_init(void)
{
	int i;

	for (i = 0; i < XBUFSIZE; i++) {
		xbuf[i] = (void *)__get_free_page(GFP_KERNEL);
		if (!xbuf[i])
			goto err_free_xbuf;
	}

	for (i = 0; i < XBUFSIZE; i++) {
		axbuf[i] = (void *)__get_free_page(GFP_KERNEL);
		if (!axbuf[i])
			goto err_free_axbuf;
	}

	return 0;

err_free_axbuf:
	for (i = 0; i < XBUFSIZE && axbuf[i]; i++)
		free_page((unsigned long)axbuf[i]);
err_free_xbuf:
	for (i = 0; i < XBUFSIZE && xbuf[i]; i++)
		free_page((unsigned long)xbuf[i]);

	return -ENOMEM;
}

void testmgr_exit(void)
{
	int i;

	for (i = 0; i < XBUFSIZE; i++)
		free_page((unsigned long)axbuf[i]);
	for (i = 0; i < XBUFSIZE; i++)
		free_page((unsigned long)xbuf[i]);
}