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path: root/crypto/tcrypt.c
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Diffstat (limited to 'crypto/tcrypt.c')
-rw-r--r--crypto/tcrypt.c346
1 files changed, 200 insertions, 146 deletions
diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c
index b6d4b5ce00a3..97ec2bdfcce0 100644
--- a/crypto/tcrypt.c
+++ b/crypto/tcrypt.c
@@ -98,8 +98,8 @@ static void tcrypt_complete(struct crypto_async_request *req, int err)
complete(&res->completion);
}
-static void test_hash(char *algo, struct hash_testvec *template,
- unsigned int tcount)
+static int test_hash(char *algo, struct hash_testvec *template,
+ unsigned int tcount)
{
unsigned int i, j, k, temp;
struct scatterlist sg[8];
@@ -110,27 +110,26 @@ static void test_hash(char *algo, struct hash_testvec *template,
int ret;
void *hash_buff;
- printk("\ntesting %s\n", algo);
-
init_completion(&tresult.completion);
tfm = crypto_alloc_ahash(algo, 0, 0);
if (IS_ERR(tfm)) {
- printk("failed to load transform for %s: %ld\n", algo,
- PTR_ERR(tfm));
- return;
+ printk(KERN_ERR "alg: hash: Failed to load transform for %s: "
+ "%ld\n", algo, PTR_ERR(tfm));
+ return PTR_ERR(tfm);
}
req = ahash_request_alloc(tfm, GFP_KERNEL);
if (!req) {
- printk(KERN_ERR "failed to allocate request for %s\n", algo);
+ 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++) {
- printk("test %u:\n", i + 1);
memset(result, 0, 64);
hash_buff = xbuf[0];
@@ -143,7 +142,9 @@ static void test_hash(char *algo, struct hash_testvec *template,
ret = crypto_ahash_setkey(tfm, template[i].key,
template[i].ksize);
if (ret) {
- printk("setkey() failed ret=%d\n", ret);
+ printk(KERN_ERR "alg: hash: setkey failed on "
+ "test %d for %s: ret=%d\n", i + 1, algo,
+ -ret);
goto out;
}
}
@@ -163,24 +164,25 @@ static void test_hash(char *algo, struct hash_testvec *template,
}
/* fall through */
default:
- printk("digest () failed ret=%d\n", ret);
+ printk(KERN_ERR "alg: hash: digest failed on test %d "
+ "for %s: ret=%d\n", i + 1, algo, -ret);
goto out;
}
- hexdump(result, crypto_ahash_digestsize(tfm));
- printk("%s\n",
- memcmp(result, template[i].digest,
- crypto_ahash_digestsize(tfm)) ?
- "fail" : "pass");
+ 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;
+ }
}
- printk("testing %s across pages\n", algo);
-
j = 0;
for (i = 0; i < tcount; i++) {
if (template[i].np) {
j++;
- printk("test %u:\n", j);
memset(result, 0, 64);
temp = 0;
@@ -201,7 +203,10 @@ static void test_hash(char *algo, struct hash_testvec *template,
template[i].ksize);
if (ret) {
- printk("setkey() failed ret=%d\n", ret);
+ printk(KERN_ERR "alg: hash: setkey "
+ "failed on chunking test %d "
+ "for %s: ret=%d\n", j, algo,
+ -ret);
goto out;
}
}
@@ -222,28 +227,37 @@ static void test_hash(char *algo, struct hash_testvec *template,
}
/* fall through */
default:
- printk("digest () failed ret=%d\n", ret);
+ printk(KERN_ERR "alg: hash: digest failed "
+ "on chunking test %d for %s: "
+ "ret=%d\n", j, algo, -ret);
goto out;
}
- hexdump(result, crypto_ahash_digestsize(tfm));
- printk("%s\n",
- memcmp(result, template[i].digest,
- crypto_ahash_digestsize(tfm)) ?
- "fail" : "pass");
+ 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:
crypto_free_ahash(tfm);
+ return ret;
}
-static void test_aead(char *algo, int enc, struct aead_testvec *template,
- unsigned int tcount)
+static int test_aead(char *algo, int enc, struct aead_testvec *template,
+ unsigned int tcount)
{
- unsigned int ret, i, j, k, n, temp;
+ unsigned int i, j, k, n, temp;
+ int ret = 0;
char *q;
struct crypto_aead *tfm;
char *key;
@@ -262,21 +276,21 @@ static void test_aead(char *algo, int enc, struct aead_testvec *template,
else
e = "decryption";
- printk(KERN_INFO "\ntesting %s %s\n", algo, e);
-
init_completion(&result.completion);
tfm = crypto_alloc_aead(algo, 0, 0);
if (IS_ERR(tfm)) {
- printk(KERN_INFO "failed to load transform for %s: %ld\n",
- algo, PTR_ERR(tfm));
- return;
+ printk(KERN_ERR "alg: aead: Failed to load transform for %s: "
+ "%ld\n", algo, PTR_ERR(tfm));
+ return PTR_ERR(tfm);
}
req = aead_request_alloc(tfm, GFP_KERNEL);
if (!req) {
- printk(KERN_INFO "failed to allocate request for %s\n", algo);
+ printk(KERN_ERR "alg: aead: Failed to allocate request for "
+ "%s\n", algo);
+ ret = -ENOMEM;
goto out;
}
@@ -285,8 +299,7 @@ static void test_aead(char *algo, int enc, struct aead_testvec *template,
for (i = 0, j = 0; i < tcount; i++) {
if (!template[i].np) {
- printk(KERN_INFO "test %u (%d bit key):\n",
- ++j, template[i].klen * 8);
+ j++;
/* some tepmplates have no input data but they will
* touch input
@@ -310,21 +323,21 @@ static void test_aead(char *algo, int enc, struct aead_testvec *template,
ret = crypto_aead_setkey(tfm, key,
template[i].klen);
- if (ret) {
- printk(KERN_INFO "setkey() failed flags=%x\n",
+ 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));
-
- if (!template[i].fail)
- continue;
- }
+ goto out;
+ } else if (ret)
+ continue;
authsize = abs(template[i].rlen - template[i].ilen);
ret = crypto_aead_setauthsize(tfm, authsize);
if (ret) {
- printk(KERN_INFO
- "failed to set authsize = %u\n",
- authsize);
- continue;
+ 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,
@@ -354,26 +367,25 @@ static void test_aead(char *algo, int enc, struct aead_testvec *template,
}
/* fall through */
default:
- printk(KERN_INFO "%s () failed err=%d\n",
- e, -ret);
- continue;
+ printk(KERN_ERR "alg: aead: %s failed on test "
+ "%d for %s: ret=%d\n", e, j, algo, -ret);
+ goto out;
}
q = input;
- hexdump(q, template[i].rlen);
-
- printk(KERN_INFO "enc/dec: %s\n",
- memcmp(q, template[i].result,
- template[i].rlen) ? "fail" : "pass");
+ 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;
+ }
}
}
- printk(KERN_INFO "\ntesting %s %s across pages (chunking)\n", algo, e);
-
for (i = 0, j = 0; i < tcount; i++) {
if (template[i].np) {
- printk(KERN_INFO "test %u (%d bit key):\n",
- ++j, template[i].klen * 8);
+ j++;
if (template[i].iv)
memcpy(iv, template[i].iv, MAX_IVLEN);
@@ -387,16 +399,17 @@ static void test_aead(char *algo, int enc, struct aead_testvec *template,
key = template[i].key;
ret = crypto_aead_setkey(tfm, key, template[i].klen);
- if (ret) {
- printk(KERN_INFO "setkey() failed flags=%x\n",
- crypto_aead_get_flags(tfm));
-
- if (!template[i].fail)
- goto out;
- }
+ 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]) +
@@ -421,17 +434,19 @@ static void test_aead(char *algo, int enc, struct aead_testvec *template,
ret = crypto_aead_setauthsize(tfm, authsize);
if (ret) {
- printk(KERN_INFO
- "failed to set authsize = %u\n",
- authsize);
+ 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))
+ PAGE_SIZE)) {
+ ret = -EINVAL;
goto out;
+ }
sg[k - 1].length += authsize;
}
@@ -470,23 +485,28 @@ static void test_aead(char *algo, int enc, struct aead_testvec *template,
}
/* fall through */
default:
- printk(KERN_INFO "%s () failed err=%d\n",
- e, -ret);
+ 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++) {
- printk(KERN_INFO "page %u\n", 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;
- hexdump(q, n);
- printk(KERN_INFO "%s\n",
- memcmp(q, template[i].result + temp, n) ?
- "fail" : "pass");
+
+ 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) {
@@ -501,9 +521,13 @@ static void test_aead(char *algo, int enc, struct aead_testvec *template,
;
}
if (n) {
- printk("Result buffer corruption %u "
- "bytes:\n", 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];
@@ -511,15 +535,19 @@ static void test_aead(char *algo, int enc, struct aead_testvec *template,
}
}
+ ret = 0;
+
out:
crypto_free_aead(tfm);
aead_request_free(req);
+ return ret;
}
-static void test_cipher(char *algo, int enc,
- struct cipher_testvec *template, unsigned int tcount)
+static int test_cipher(char *algo, int enc,
+ struct cipher_testvec *template, unsigned int tcount)
{
- unsigned int ret, i, j, k, n, temp;
+ unsigned int i, j, k, n, temp;
+ int ret;
char *q;
struct crypto_ablkcipher *tfm;
struct ablkcipher_request *req;
@@ -534,20 +562,20 @@ static void test_cipher(char *algo, int enc,
else
e = "decryption";
- printk("\ntesting %s %s\n", algo, e);
-
init_completion(&result.completion);
tfm = crypto_alloc_ablkcipher(algo, 0, 0);
if (IS_ERR(tfm)) {
- printk("failed to load transform for %s: %ld\n", algo,
- PTR_ERR(tfm));
- return;
+ printk(KERN_ERR "alg: cipher: Failed to load transform for "
+ "%s: %ld\n", algo, PTR_ERR(tfm));
+ return PTR_ERR(tfm);
}
req = ablkcipher_request_alloc(tfm, GFP_KERNEL);
if (!req) {
- printk("failed to allocate request for %s\n", algo);
+ printk(KERN_ERR "alg: cipher: Failed to allocate request for "
+ "%s\n", algo);
+ ret = -ENOMEM;
goto out;
}
@@ -563,8 +591,6 @@ static void test_cipher(char *algo, int enc,
if (!(template[i].np)) {
j++;
- printk("test %u (%d bit key):\n",
- j, template[i].klen * 8);
data = xbuf[0];
memcpy(data, template[i].input, template[i].ilen);
@@ -576,13 +602,13 @@ static void test_cipher(char *algo, int enc,
ret = crypto_ablkcipher_setkey(tfm, template[i].key,
template[i].klen);
- if (ret) {
- printk("setkey() failed flags=%x\n",
- crypto_ablkcipher_get_flags(tfm));
-
- if (!template[i].fail)
- goto out;
- }
+ if (!ret == template[i].fail) {
+ printk(KERN_ERR "alg: cipher: 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);
@@ -605,21 +631,23 @@ static void test_cipher(char *algo, int enc,
}
/* fall through */
default:
- printk("%s () failed err=%d\n", e, -ret);
+ printk(KERN_ERR "alg: cipher: %s failed on "
+ "test %d for %s: ret=%d\n", e, j, algo,
+ -ret);
goto out;
}
q = data;
- hexdump(q, template[i].rlen);
-
- printk("%s\n",
- memcmp(q, template[i].result,
- template[i].rlen) ? "fail" : "pass");
+ 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;
+ }
}
}
- printk("\ntesting %s %s across pages (chunking)\n", algo, e);
-
j = 0;
for (i = 0; i < tcount; i++) {
@@ -630,8 +658,6 @@ static void test_cipher(char *algo, int enc,
if (template[i].np) {
j++;
- printk("test %u (%d bit key):\n",
- j, template[i].klen * 8);
crypto_ablkcipher_clear_flags(tfm, ~0);
if (template[i].wk)
@@ -640,15 +666,17 @@ static void test_cipher(char *algo, int enc,
ret = crypto_ablkcipher_setkey(tfm, template[i].key,
template[i].klen);
- if (ret) {
- printk("setkey() failed flags=%x\n",
- crypto_ablkcipher_get_flags(tfm));
-
- if (!template[i].fail)
- goto out;
- }
+ if (!ret == template[i].fail) {
+ printk(KERN_ERR "alg: cipher: 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]) +
@@ -690,36 +718,50 @@ static void test_cipher(char *algo, int enc,
}
/* fall through */
default:
- printk("%s () failed err=%d\n", e, -ret);
+ printk(KERN_ERR "alg: cipher: %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++) {
- printk("page %u\n", k);
q = xbuf[IDX[k] >> PAGE_SHIFT] +
offset_in_page(IDX[k]);
- hexdump(q, template[i].tap[k]);
- printk("%s\n",
- memcmp(q, template[i].result + temp,
- template[i].tap[k]) ? "fail" :
- "pass");
+
+ if (memcmp(q, template[i].result + temp,
+ template[i].tap[k])) {
+ printk(KERN_ERR "alg: cipher: 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("Result buffer corruption %u "
- "bytes:\n", n);
+ printk(KERN_ERR "alg: cipher: "
+ "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:
crypto_free_ablkcipher(tfm);
ablkcipher_request_free(req);
+ return ret;
}
static int test_cipher_jiffies(struct blkcipher_desc *desc, int enc,
@@ -1118,62 +1160,74 @@ out:
crypto_free_hash(tfm);
}
-static void test_comp(char *algo, struct comp_testvec *ctemplate,
- struct comp_testvec *dtemplate, int ctcount, int dtcount)
+static int test_comp(char *algo, struct comp_testvec *ctemplate,
+ struct comp_testvec *dtemplate, int ctcount, int dtcount)
{
unsigned int i;
char result[COMP_BUF_SIZE];
struct crypto_comp *tfm;
-
- printk("\ntesting %s compression\n", algo);
+ int ret;
tfm = crypto_alloc_comp(algo, 0, CRYPTO_ALG_ASYNC);
if (IS_ERR(tfm)) {
- printk("failed to load transform for %s\n", algo);
- return;
+ printk(KERN_ERR "alg: comp: Failed to load transform for %s: "
+ "%ld\n", algo, PTR_ERR(tfm));
+ return PTR_ERR(tfm);
}
for (i = 0; i < ctcount; i++) {
- int ilen, ret, dlen = COMP_BUF_SIZE;
+ int ilen, dlen = COMP_BUF_SIZE;
- printk("test %u:\n", i + 1);
memset(result, 0, sizeof (result));
ilen = ctemplate[i].inlen;
ret = crypto_comp_compress(tfm, ctemplate[i].input,
ilen, result, &dlen);
if (ret) {
- printk("fail: ret=%d\n", ret);
- continue;
+ printk(KERN_ERR "alg: comp: compression failed "
+ "on test %d for %s: ret=%d\n", i + 1, algo,
+ -ret);
+ goto out;
}
- hexdump(result, dlen);
- printk("%s (ratio %d:%d)\n",
- memcmp(result, ctemplate[i].output, dlen) ? "fail" : "pass",
- ilen, dlen);
- }
- printk("\ntesting %s decompression\n", algo);
+ 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;
- printk("test %u:\n", i + 1);
memset(result, 0, sizeof (result));
ilen = dtemplate[i].inlen;
ret = crypto_comp_decompress(tfm, dtemplate[i].input,
ilen, result, &dlen);
if (ret) {
- printk("fail: ret=%d\n", ret);
- continue;
+ 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;
}
- hexdump(result, dlen);
- printk("%s (ratio %d:%d)\n",
- memcmp(result, dtemplate[i].output, dlen) ? "fail" : "pass",
- ilen, dlen);
}
+ ret = 0;
+
+out:
crypto_free_comp(tfm);
+ return ret;
}
static void test_available(void)
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-11-23 23:58:29 +0000