diff options
Diffstat (limited to 'crypto/testmgr.c')
| -rw-r--r-- | crypto/testmgr.c | 1868 |
1 files changed, 1868 insertions, 0 deletions
diff --git a/crypto/testmgr.c b/crypto/testmgr.c new file mode 100644 index 000000000000..b828c6cf1b1d --- /dev/null +++ b/crypto/testmgr.c @@ -0,0 +1,1868 @@ +/* + * Algorithm testing framework and tests. + * + * Copyright (c) 2002 James Morris <jmorris@intercode.com.au> + * Copyright (c) 2002 Jean-Francois Dive <jef@linuxbe.org> + * Copyright (c) 2007 Nokia Siemens Networks + * Copyright (c) 2008 Herbert Xu <herbert@gondor.apana.org.au> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + * + */ + +#include <crypto/hash.h> +#include <linux/err.h> +#include <linux/module.h> +#include <linux/scatterlist.h> +#include <linux/slab.h> +#include <linux/string.h> + +#include "internal.h" +#include "testmgr.h" + +/* + * Need slab memory for testing (size in number of pages). + */ +#define XBUFSIZE 8 + +/* + * Indexes into the xbuf to simulate cross-page access. + */ +#define IDX1 32 +#define IDX2 32400 +#define IDX3 1 +#define IDX4 8193 +#define IDX5 22222 +#define IDX6 17101 +#define IDX7 27333 +#define IDX8 3000 + +/* +* Used by test_cipher() +*/ +#define ENCRYPT 1 +#define DECRYPT 0 + +struct tcrypt_result { + struct completion completion; + int err; +}; + +struct aead_test_suite { + struct { + struct aead_testvec *vecs; + unsigned int count; + } enc, dec; +}; + +struct cipher_test_suite { + struct { + struct cipher_testvec *vecs; + unsigned int count; + } enc, dec; +}; + +struct comp_test_suite { + struct { + struct comp_testvec *vecs; + unsigned int count; + } comp, decomp; +}; + +struct hash_test_suite { + struct hash_testvec *vecs; + unsigned int count; +}; + +struct alg_test_desc { + const char *alg; + int (*test)(const struct alg_test_desc *desc, const char *driver, + u32 type, u32 mask); + + union { + struct aead_test_suite aead; + struct cipher_test_suite cipher; + struct comp_test_suite comp; + struct hash_test_suite hash; + } suite; +}; + +static unsigned int IDX[8] = { IDX1, IDX2, IDX3, IDX4, IDX5, IDX6, IDX7, IDX8 }; + +static char *xbuf[XBUFSIZE]; +static char *axbuf[XBUFSIZE]; + +static void hexdump(unsigned char *buf, unsigned int len) +{ + print_hex_dump(KERN_CONT, "", DUMP_PREFIX_OFFSET, + 16, 1, + buf, len, false); +} + +static void tcrypt_complete(struct crypto_async_request *req, int err) +{ + struct tcrypt_result *res = req->data; + + if (err == -EINPROGRESS) + return; + + res->err = err; + complete(&res->completion); +} + +static int test_hash(struct crypto_ahash *tfm, struct hash_testvec *template, + unsigned int tcount) +{ + const char *algo = crypto_tfm_alg_driver_name(crypto_ahash_tfm(tfm)); + unsigned int i, j, k, temp; + struct scatterlist sg[8]; + char result[64]; + struct ahash_request *req; + struct tcrypt_result tresult; + int ret; + void *hash_buff; + + init_completion(&tresult.completion); + + req = ahash_request_alloc(tfm, GFP_KERNEL); + if (!req) { + printk(KERN_ERR "alg: hash: Failed to allocate request for " + "%s\n", algo); + ret = -ENOMEM; + goto out_noreq; + } + ahash_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG, + tcrypt_complete, &tresult); + + for (i = 0; i < tcount; i++) { + memset(result, 0, 64); + + hash_buff = xbuf[0]; + + memcpy(hash_buff, template[i].plaintext, template[i].psize); + sg_init_one(&sg[0], hash_buff, template[i].psize); + + if (template[i].ksize) { + crypto_ahash_clear_flags(tfm, ~0); + ret = crypto_ahash_setkey(tfm, template[i].key, + template[i].ksize); + if (ret) { + printk(KERN_ERR "alg: hash: setkey failed on " + "test %d for %s: ret=%d\n", i + 1, algo, + -ret); + goto out; + } + } + + ahash_request_set_crypt(req, sg, result, template[i].psize); + ret = crypto_ahash_digest(req); + switch (ret) { + case 0: + break; + case -EINPROGRESS: + case -EBUSY: + ret = wait_for_completion_interruptible( + &tresult.completion); + if (!ret && !(ret = tresult.err)) { + INIT_COMPLETION(tresult.completion); + break; + } + /* fall through */ + default: + printk(KERN_ERR "alg: hash: digest failed on test %d " + "for %s: ret=%d\n", i + 1, algo, -ret); + goto out; + } + + if (memcmp(result, template[i].digest, + crypto_ahash_digestsize(tfm))) { + printk(KERN_ERR "alg: hash: Test %d failed for %s\n", + i + 1, algo); + hexdump(result, crypto_ahash_digestsize(tfm)); + ret = -EINVAL; + goto out; + } + } + + j = 0; + for (i = 0; i < tcount; i++) { + if (template[i].np) { + j++; + memset(result, 0, 64); + + temp = 0; + sg_init_table(sg, template[i].np); + for (k = 0; k < template[i].np; k++) { + sg_set_buf(&sg[k], + memcpy(xbuf[IDX[k] >> PAGE_SHIFT] + + offset_in_page(IDX[k]), + template[i].plaintext + temp, + template[i].tap[k]), + template[i].tap[k]); + temp += template[i].tap[k]; + } + + if (template[i].ksize) { + crypto_ahash_clear_flags(tfm, ~0); + ret = crypto_ahash_setkey(tfm, template[i].key, + template[i].ksize); + + if (ret) { + printk(KERN_ERR "alg: hash: setkey " + "failed on chunking test %d " + "for %s: ret=%d\n", j, algo, + -ret); + goto out; + } + } + + ahash_request_set_crypt(req, sg, result, + template[i].psize); + ret = crypto_ahash_digest(req); + switch (ret) { + case 0: + break; + case -EINPROGRESS: + case -EBUSY: + ret = wait_for_completion_interruptible( + &tresult.completion); + if (!ret && !(ret = tresult.err)) { + INIT_COMPLETION(tresult.completion); + break; + } + /* fall through */ + default: + printk(KERN_ERR "alg: hash: digest failed " + "on chunking test %d for %s: " + "ret=%d\n", j, algo, -ret); + goto out; + } + + if (memcmp(result, template[i].digest, + crypto_ahash_digestsize(tfm))) { + printk(KERN_ERR "alg: hash: Chunking test %d " + "failed for %s\n", j, algo); + hexdump(result, crypto_ahash_digestsize(tfm)); + ret = -EINVAL; + goto out; + } + } + } + + ret = 0; + +out: + ahash_request_free(req); +out_noreq: + return ret; +} + +static int test_aead(struct crypto_aead *tfm, int enc, + struct aead_testvec *template, unsigned int tcount) +{ + const char *algo = crypto_tfm_alg_driver_name(crypto_aead_tfm(tfm)); + unsigned int i, j, k, n, temp; + int ret = 0; + char *q; + char *key; + struct aead_request *req; + struct scatterlist sg[8]; + struct scatterlist asg[8]; + const char *e; + struct tcrypt_result result; + unsigned int authsize; + void *input; + void *assoc; + char iv[MAX_IVLEN]; + + if (enc == ENCRYPT) + e = "encryption"; + else + e = "decryption"; + + init_completion(&result.completion); + + req = aead_request_alloc(tfm, GFP_KERNEL); + if (!req) { + printk(KERN_ERR "alg: aead: Failed to allocate request for " + "%s\n", algo); + ret = -ENOMEM; + goto out; + } + + aead_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG, + tcrypt_complete, &result); + + for (i = 0, j = 0; i < tcount; i++) { + if (!template[i].np) { + j++; + + /* some tepmplates have no input data but they will + * touch input + */ + input = xbuf[0]; + assoc = axbuf[0]; + + memcpy(input, template[i].input, template[i].ilen); + memcpy(assoc, template[i].assoc, template[i].alen); + if (template[i].iv) + memcpy(iv, template[i].iv, MAX_IVLEN); + else + memset(iv, 0, MAX_IVLEN); + + crypto_aead_clear_flags(tfm, ~0); + if (template[i].wk) + crypto_aead_set_flags( + tfm, CRYPTO_TFM_REQ_WEAK_KEY); + + key = template[i].key; + + ret = crypto_aead_setkey(tfm, key, + template[i].klen); + if (!ret == template[i].fail) { + printk(KERN_ERR "alg: aead: setkey failed on " + "test %d for %s: flags=%x\n", j, algo, + crypto_aead_get_flags(tfm)); + goto out; + } else if (ret) + continue; + + authsize = abs(template[i].rlen - template[i].ilen); + ret = crypto_aead_setauthsize(tfm, authsize); + if (ret) { + printk(KERN_ERR "alg: aead: Failed to set " + "authsize to %u on test %d for %s\n", + authsize, j, algo); + goto out; + } + + sg_init_one(&sg[0], input, + template[i].ilen + (enc ? authsize : 0)); + + sg_init_one(&asg[0], assoc, template[i].alen); + + aead_request_set_crypt(req, sg, sg, + template[i].ilen, iv); + + aead_request_set_assoc(req, asg, template[i].alen); + + ret = enc ? + crypto_aead_encrypt(req) : + crypto_aead_decrypt(req); + + switch (ret) { + case 0: + break; + case -EINPROGRESS: + case -EBUSY: + ret = wait_for_completion_interruptible( + &result.completion); + if (!ret && !(ret = result.err)) { + INIT_COMPLETION(result.completion); + break; + } + /* fall through */ + default: + printk(KERN_ERR "alg: aead: %s failed on test " + "%d for %s: ret=%d\n", e, j, algo, -ret); + goto out; + } + + q = input; + if (memcmp(q, template[i].result, template[i].rlen)) { + printk(KERN_ERR "alg: aead: Test %d failed on " + "%s for %s\n", j, e, algo); + hexdump(q, template[i].rlen); + ret = -EINVAL; + goto out; + } + } + } + + for (i = 0, j = 0; i < tcount; i++) { + if (template[i].np) { + j++; + + if (template[i].iv) + memcpy(iv, template[i].iv, MAX_IVLEN); + else + memset(iv, 0, MAX_IVLEN); + + crypto_aead_clear_flags(tfm, ~0); + if (template[i].wk) + crypto_aead_set_flags( + tfm, CRYPTO_TFM_REQ_WEAK_KEY); + key = template[i].key; + + ret = crypto_aead_setkey(tfm, key, template[i].klen); + if (!ret == template[i].fail) { + printk(KERN_ERR "alg: aead: setkey failed on " + "chunk test %d for %s: flags=%x\n", j, + algo, crypto_aead_get_flags(tfm)); + goto out; + } else if (ret) + continue; + + authsize = abs(template[i].rlen - template[i].ilen); + + ret = -EINVAL; + sg_init_table(sg, template[i].np); + for (k = 0, temp = 0; k < template[i].np; k++) { + if (WARN_ON(offset_in_page(IDX[k]) + + template[i].tap[k] > PAGE_SIZE)) + goto out; + + q = xbuf[IDX[k] >> PAGE_SHIFT] + + offset_in_page(IDX[k]); + + memcpy(q, template[i].input + temp, + template[i].tap[k]); + + n = template[i].tap[k]; + if (k == template[i].np - 1 && enc) + n += authsize; + if (offset_in_page(q) + n < PAGE_SIZE) + q[n] = 0; + + sg_set_buf(&sg[k], q, template[i].tap[k]); + temp += template[i].tap[k]; + } + + ret = crypto_aead_setauthsize(tfm, authsize); + if (ret) { + printk(KERN_ERR "alg: aead: Failed to set " + "authsize to %u on chunk test %d for " + "%s\n", authsize, j, algo); + goto out; + } + + if (enc) { + if (WARN_ON(sg[k - 1].offset + + sg[k - 1].length + authsize > + PAGE_SIZE)) { + ret = -EINVAL; + goto out; + } + + sg[k - 1].length += authsize; + } + + sg_init_table(asg, template[i].anp); + for (k = 0, temp = 0; k < template[i].anp; k++) { + sg_set_buf(&asg[k], + memcpy(axbuf[IDX[k] >> PAGE_SHIFT] + + offset_in_page(IDX[k]), + template[i].assoc + temp, + template[i].atap[k]), + template[i].atap[k]); + temp += template[i].atap[k]; + } + + aead_request_set_crypt(req, sg, sg, + template[i].ilen, + iv); + + aead_request_set_assoc(req, asg, template[i].alen); + + ret = enc ? + crypto_aead_encrypt(req) : + crypto_aead_decrypt(req); + + switch (ret) { + case 0: + break; + case -EINPROGRESS: + case -EBUSY: + ret = wait_for_completion_interruptible( + &result.completion); + if (!ret && !(ret = result.err)) { + INIT_COMPLETION(result.completion); + break; + } + /* fall through */ + default: + printk(KERN_ERR "alg: aead: %s failed on " + "chunk test %d for %s: ret=%d\n", e, j, + algo, -ret); + goto out; + } + + ret = -EINVAL; + for (k = 0, temp = 0; k < template[i].np; k++) { + q = xbuf[IDX[k] >> PAGE_SHIFT] + + offset_in_page(IDX[k]); + + n = template[i].tap[k]; + if (k == template[i].np - 1) + n += enc ? authsize : -authsize; + + if (memcmp(q, template[i].result + temp, n)) { + printk(KERN_ERR "alg: aead: Chunk " + "test %d failed on %s at page " + "%u for %s\n", j, e, k, algo); + hexdump(q, n); + goto out; + } + + q += n; + if (k == template[i].np - 1 && !enc) { + if (memcmp(q, template[i].input + + temp + n, authsize)) + n = authsize; + else + n = 0; + } else { + for (n = 0; offset_in_page(q + n) && + q[n]; n++) + ; + } + if (n) { + printk(KERN_ERR "alg: aead: Result " + "buffer corruption in chunk " + "test %d on %s at page %u for " + "%s: %u bytes:\n", j, e, k, + algo, n); + hexdump(q, n); + goto out; + } + + temp += template[i].tap[k]; + } + } + } + + ret = 0; + +out: + aead_request_free(req); + return ret; +} + +static int test_cipher(struct crypto_cipher *tfm, int enc, + struct cipher_testvec *template, unsigned int tcount) +{ + const char *algo = crypto_tfm_alg_driver_name(crypto_cipher_tfm(tfm)); + unsigned int i, j, k; + int ret; + char *q; + const char *e; + void *data; + + if (enc == ENCRYPT) + e = "encryption"; + else + e = "decryption"; + + j = 0; + for (i = 0; i < tcount; i++) { + if (template[i].np) + continue; + + j++; + + data = xbuf[0]; + memcpy(data, template[i].input, template[i].ilen); + + crypto_cipher_clear_flags(tfm, ~0); + if (template[i].wk) + crypto_cipher_set_flags(tfm, CRYPTO_TFM_REQ_WEAK_KEY); + + ret = crypto_cipher_setkey(tfm, template[i].key, + template[i].klen); + if (!ret == template[i].fail) { + printk(KERN_ERR "alg: cipher: setkey failed " + "on test %d for %s: flags=%x\n", j, + algo, crypto_cipher_get_flags(tfm)); + goto out; + } else if (ret) + continue; + + for (k = 0; k < template[i].ilen; + k += crypto_cipher_blocksize(tfm)) { + if (enc) + crypto_cipher_encrypt_one(tfm, data + k, + data + k); + else + crypto_cipher_decrypt_one(tfm, data + k, + data + k); + } + + q = data; + if (memcmp(q, template[i].result, template[i].rlen)) { + printk(KERN_ERR "alg: cipher: Test %d failed " + "on %s for %s\n", j, e, algo); + hexdump(q, template[i].rlen); + ret = -EINVAL; + goto out; + } + } + + ret = 0; + +out: + return ret; +} + +static int test_skcipher(struct crypto_ablkcipher *tfm, int enc, + struct cipher_testvec *template, unsigned int tcount) +{ + const char *algo = + crypto_tfm_alg_driver_name(crypto_ablkcipher_tfm(tfm)); + unsigned int i, j, k, n, temp; + int ret; + char *q; + struct ablkcipher_request *req; + struct scatterlist sg[8]; + const char *e; + struct tcrypt_result result; + void *data; + char iv[MAX_IVLEN]; + + if (enc == ENCRYPT) + e = "encryption"; + else + e = "decryption"; + + init_completion(&result.completion); + + req = ablkcipher_request_alloc(tfm, GFP_KERNEL); + if (!req) { + printk(KERN_ERR "alg: skcipher: Failed to allocate request " + "for %s\n", algo); + ret = -ENOMEM; + goto out; + } + + ablkcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG, + tcrypt_complete, &result); + + j = 0; + for (i = 0; i < tcount; i++) { + if (template[i].iv) + memcpy(iv, template[i].iv, MAX_IVLEN); + else + memset(iv, 0, MAX_IVLEN); + + if (!(template[i].np)) { + j++; + + data = xbuf[0]; + memcpy(data, template[i].input, template[i].ilen); + + crypto_ablkcipher_clear_flags(tfm, ~0); + if (template[i].wk) + crypto_ablkcipher_set_flags( + tfm, CRYPTO_TFM_REQ_WEAK_KEY); + + ret = crypto_ablkcipher_setkey(tfm, template[i].key, + template[i].klen); + if (!ret == template[i].fail) { + printk(KERN_ERR "alg: skcipher: setkey failed " + "on test %d for %s: flags=%x\n", j, + algo, crypto_ablkcipher_get_flags(tfm)); + goto out; + } else if (ret) + continue; + + sg_init_one(&sg[0], data, template[i].ilen); + + ablkcipher_request_set_crypt(req, sg, sg, + template[i].ilen, iv); + ret = enc ? + crypto_ablkcipher_encrypt(req) : + crypto_ablkcipher_decrypt(req); + + switch (ret) { + case 0: + break; + case -EINPROGRESS: + case -EBUSY: + ret = wait_for_completion_interruptible( + &result.completion); + if (!ret && !((ret = result.err))) { + INIT_COMPLETION(result.completion); + break; + } + /* fall through */ + default: + printk(KERN_ERR "alg: skcipher: %s failed on " + "test %d for %s: ret=%d\n", e, j, algo, + -ret); + goto out; + } + + q = data; + if (memcmp(q, template[i].result, template[i].rlen)) { + printk(KERN_ERR "alg: skcipher: Test %d " + "failed on %s for %s\n", j, e, algo); + hexdump(q, template[i].rlen); + ret = -EINVAL; + goto out; + } + } + } + + j = 0; + for (i = 0; i < tcount; i++) { + + if (template[i].iv) + memcpy(iv, template[i].iv, MAX_IVLEN); + else + memset(iv, 0, MAX_IVLEN); + + if (template[i].np) { + j++; + + crypto_ablkcipher_clear_flags(tfm, ~0); + if (template[i].wk) + crypto_ablkcipher_set_flags( + tfm, CRYPTO_TFM_REQ_WEAK_KEY); + + ret = crypto_ablkcipher_setkey(tfm, template[i].key, + template[i].klen); + if (!ret == template[i].fail) { + printk(KERN_ERR "alg: skcipher: setkey failed " + "on chunk test %d for %s: flags=%x\n", + j, algo, + crypto_ablkcipher_get_flags(tfm)); + goto out; + } else if (ret) + continue; + + temp = 0; + ret = -EINVAL; + sg_init_table(sg, template[i].np); + for (k = 0; k < template[i].np; k++) { + if (WARN_ON(offset_in_page(IDX[k]) + + template[i].tap[k] > PAGE_SIZE)) + goto out; + + q = xbuf[IDX[k] >> PAGE_SHIFT] + + offset_in_page(IDX[k]); + + memcpy(q, template[i].input + temp, + template[i].tap[k]); + + if (offset_in_page(q) + template[i].tap[k] < + PAGE_SIZE) + q[template[i].tap[k]] = 0; + + sg_set_buf(&sg[k], q, template[i].tap[k]); + + temp += template[i].tap[k]; + } + + ablkcipher_request_set_crypt(req, sg, sg, + template[i].ilen, iv); + + ret = enc ? + crypto_ablkcipher_encrypt(req) : + crypto_ablkcipher_decrypt(req); + + switch (ret) { + case 0: + break; + case -EINPROGRESS: + case -EBUSY: + ret = wait_for_completion_interruptible( + &result.completion); + if (!ret && !((ret = result.err))) { + INIT_COMPLETION(result.completion); + break; + } + /* fall through */ + default: + printk(KERN_ERR "alg: skcipher: %s failed on " + "chunk test %d for %s: ret=%d\n", e, j, + algo, -ret); + goto out; + } + + temp = 0; + ret = -EINVAL; + for (k = 0; k < template[i].np; k++) { + q = xbuf[IDX[k] >> PAGE_SHIFT] + + offset_in_page(IDX[k]); + + if (memcmp(q, template[i].result + temp, + template[i].tap[k])) { + printk(KERN_ERR "alg: skcipher: Chunk " + "test %d failed on %s at page " + "%u for %s\n", j, e, k, algo); + hexdump(q, template[i].tap[k]); + goto out; + } + + q += template[i].tap[k]; + for (n = 0; offset_in_page(q + n) && q[n]; n++) + ; + if (n) { + printk(KERN_ERR "alg: skcipher: " + "Result buffer corruption in " + "chunk test %d on %s at page " + "%u for %s: %u bytes:\n", j, e, + k, algo, n); + hexdump(q, n); + goto out; + } + temp += template[i].tap[k]; + } + } + } + + ret = 0; + +out: + ablkcipher_request_free(req); + return ret; +} + +static int test_comp(struct crypto_comp *tfm, struct comp_testvec *ctemplate, + struct comp_testvec *dtemplate, int ctcount, int dtcount) +{ + const char *algo = crypto_tfm_alg_driver_name(crypto_comp_tfm(tfm)); + unsigned int i; + char result[COMP_BUF_SIZE]; + int ret; + + for (i = 0; i < ctcount; i++) { + int ilen, dlen = COMP_BUF_SIZE; + + memset(result, 0, sizeof (result)); + + ilen = ctemplate[i].inlen; + ret = crypto_comp_compress(tfm, ctemplate[i].input, + ilen, result, &dlen); + if (ret) { + printk(KERN_ERR "alg: comp: compression failed " + "on test %d for %s: ret=%d\n", i + 1, algo, + -ret); + goto out; + } + + if (memcmp(result, ctemplate[i].output, dlen)) { + printk(KERN_ERR "alg: comp: Compression test %d " + "failed for %s\n", i + 1, algo); + hexdump(result, dlen); + ret = -EINVAL; + goto out; + } + } + + for (i = 0; i < dtcount; i++) { + int ilen, ret, dlen = COMP_BUF_SIZE; + + memset(result, 0, sizeof (result)); + + ilen = dtemplate[i].inlen; + ret = crypto_comp_decompress(tfm, dtemplate[i].input, + ilen, result, &dlen); + if (ret) { + printk(KERN_ERR "alg: comp: decompression failed " + "on test %d for %s: ret=%d\n", i + 1, algo, + -ret); + goto out; + } + + if (memcmp(result, dtemplate[i].output, dlen)) { + printk(KERN_ERR "alg: comp: Decompression test %d " + "failed for %s\n", i + 1, algo); + hexdump(result, dlen); + ret = -EINVAL; + goto out; + } + } + + ret = 0; + +out: + return ret; +} + +static int alg_test_aead(const struct alg_test_desc *desc, const char *driver, + u32 type, u32 mask) +{ + struct crypto_aead *tfm; + int err = 0; + + tfm = crypto_alloc_aead(driver, type, mask); + if (IS_ERR(tfm)) { + printk(KERN_ERR "alg: aead: Failed to load transform for %s: " + "%ld\n", driver, PTR_ERR(tfm)); + return PTR_ERR(tfm); + } + + if (desc->suite.aead.enc.vecs) { + err = test_aead(tfm, ENCRYPT, desc->suite.aead.enc.vecs, + desc->suite.aead.enc.count); + if (err) + goto out; + } + + if (!err && desc->suite.aead.dec.vecs) + err = test_aead(tfm, DECRYPT, desc->suite.aead.dec.vecs, + desc->suite.aead.dec.count); + +out: + crypto_free_aead(tfm); + return err; +} + +static int alg_test_cipher(const struct alg_test_desc *desc, + const char *driver, u32 type, u32 mask) +{ + struct crypto_cipher *tfm; + int err = 0; + + tfm = crypto_alloc_cipher(driver, type, mask); + if (IS_ERR(tfm)) { + printk(KERN_ERR "alg: cipher: Failed to load transform for " + "%s: %ld\n", driver, PTR_ERR(tfm)); + return PTR_ERR(tfm); + } + + if (desc->suite.cipher.enc.vecs) { + err = test_cipher(tfm, ENCRYPT, desc->suite.cipher.enc.vecs, + desc->suite.cipher.enc.count); + if (err) + goto out; + } + + if (desc->suite.cipher.dec.vecs) + err = test_cipher(tfm, DECRYPT, desc->suite.cipher.dec.vecs, + desc->suite.cipher.dec.count); + +out: + crypto_free_cipher(tfm); + return err; +} + +static int alg_test_skcipher(const struct alg_test_desc *desc, + const char *driver, u32 type, u32 mask) +{ + struct crypto_ablkcipher *tfm; + int err = 0; + + tfm = crypto_alloc_ablkcipher(driver, type, mask); + if (IS_ERR(tfm)) { + printk(KERN_ERR "alg: skcipher: Failed to load transform for " + "%s: %ld\n", driver, PTR_ERR(tfm)); + return PTR_ERR(tfm); + } + + if (desc->suite.cipher.enc.vecs) { + err = test_skcipher(tfm, ENCRYPT, desc->suite.cipher.enc.vecs, + desc->suite.cipher.enc.count); + if (err) + goto out; + } + + if (desc->suite.cipher.dec.vecs) + err = test_skcipher(tfm, DECRYPT, desc->suite.cipher.dec.vecs, + desc->suite.cipher.dec.count); + +out: + crypto_free_ablkcipher(tfm); + return err; +} + +static int alg_test_comp(const struct alg_test_desc *desc, const char *driver, + u32 type, u32 mask) +{ + struct crypto_comp *tfm; + int err; + + tfm = crypto_alloc_comp(driver, type, mask); + if (IS_ERR(tfm)) { + printk(KERN_ERR "alg: comp: Failed to load transform for %s: " + "%ld\n", driver, PTR_ERR(tfm)); + return PTR_ERR(tfm); + } + + 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; +} + +/* 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_hash, + .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; + + 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; + + return alg_test_descs[i].test(alg_test_descs + i, driver, + type, mask); + +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]); +} |
