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@@ -19,6 +19,7 @@
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#include <linux/scatterlist.h>
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#include <linux/slab.h>
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#include <linux/string.h>
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+#include <crypto/rng.h>
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#include "internal.h"
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#include "testmgr.h"
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@@ -84,10 +85,16 @@ struct hash_test_suite {
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unsigned int count;
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};
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+struct cprng_test_suite {
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+ struct cprng_testvec *vecs;
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+ unsigned int count;
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+};
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+
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struct alg_test_desc {
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const char *alg;
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int (*test)(const struct alg_test_desc *desc, const char *driver,
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u32 type, u32 mask);
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+ int fips_allowed; /* set if alg is allowed in fips mode */
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union {
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struct aead_test_suite aead;
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@@ -95,14 +102,12 @@ struct alg_test_desc {
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struct comp_test_suite comp;
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struct pcomp_test_suite pcomp;
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struct hash_test_suite hash;
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+ struct cprng_test_suite cprng;
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} suite;
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};
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static unsigned int IDX[8] = { IDX1, IDX2, IDX3, IDX4, IDX5, IDX6, IDX7, IDX8 };
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-static char *xbuf[XBUFSIZE];
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-static char *axbuf[XBUFSIZE];
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-
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static void hexdump(unsigned char *buf, unsigned int len)
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{
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print_hex_dump(KERN_CONT, "", DUMP_PREFIX_OFFSET,
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@@ -121,6 +126,33 @@ static void tcrypt_complete(struct crypto_async_request *req, int err)
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complete(&res->completion);
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}
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+static int testmgr_alloc_buf(char *buf[XBUFSIZE])
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+{
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+ int i;
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+
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+ for (i = 0; i < XBUFSIZE; i++) {
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+ buf[i] = (void *)__get_free_page(GFP_KERNEL);
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+ if (!buf[i])
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+ goto err_free_buf;
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+ }
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+
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+ return 0;
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+
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+err_free_buf:
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+ while (i-- > 0)
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+ free_page((unsigned long)buf[i]);
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+
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+ return -ENOMEM;
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+}
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+
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+static void testmgr_free_buf(char *buf[XBUFSIZE])
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+{
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+ int i;
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+
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+ for (i = 0; i < XBUFSIZE; i++)
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+ free_page((unsigned long)buf[i]);
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+}
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+
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static int test_hash(struct crypto_ahash *tfm, struct hash_testvec *template,
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unsigned int tcount)
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{
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@@ -130,8 +162,12 @@ static int test_hash(struct crypto_ahash *tfm, struct hash_testvec *template,
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char result[64];
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struct ahash_request *req;
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struct tcrypt_result tresult;
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- int ret;
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void *hash_buff;
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+ char *xbuf[XBUFSIZE];
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+ int ret = -ENOMEM;
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+
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+ if (testmgr_alloc_buf(xbuf))
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+ goto out_nobuf;
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init_completion(&tresult.completion);
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@@ -139,17 +175,25 @@ static int test_hash(struct crypto_ahash *tfm, struct hash_testvec *template,
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if (!req) {
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printk(KERN_ERR "alg: hash: Failed to allocate request for "
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"%s\n", algo);
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- ret = -ENOMEM;
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goto out_noreq;
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}
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ahash_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
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tcrypt_complete, &tresult);
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+ j = 0;
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for (i = 0; i < tcount; i++) {
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+ if (template[i].np)
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+ continue;
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+
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+ j++;
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memset(result, 0, 64);
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hash_buff = xbuf[0];
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+ ret = -EINVAL;
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+ if (WARN_ON(template[i].psize > PAGE_SIZE))
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+ goto out;
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+
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memcpy(hash_buff, template[i].plaintext, template[i].psize);
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sg_init_one(&sg[0], hash_buff, template[i].psize);
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@@ -159,7 +203,7 @@ static int test_hash(struct crypto_ahash *tfm, struct hash_testvec *template,
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template[i].ksize);
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if (ret) {
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printk(KERN_ERR "alg: hash: setkey failed on "
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- "test %d for %s: ret=%d\n", i + 1, algo,
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+ "test %d for %s: ret=%d\n", j, algo,
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-ret);
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goto out;
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}
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@@ -181,14 +225,14 @@ static int test_hash(struct crypto_ahash *tfm, struct hash_testvec *template,
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/* fall through */
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default:
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printk(KERN_ERR "alg: hash: digest failed on test %d "
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- "for %s: ret=%d\n", i + 1, algo, -ret);
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+ "for %s: ret=%d\n", j, algo, -ret);
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goto out;
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}
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if (memcmp(result, template[i].digest,
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crypto_ahash_digestsize(tfm))) {
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printk(KERN_ERR "alg: hash: Test %d failed for %s\n",
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- i + 1, algo);
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+ j, algo);
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hexdump(result, crypto_ahash_digestsize(tfm));
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ret = -EINVAL;
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goto out;
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@@ -203,7 +247,11 @@ static int test_hash(struct crypto_ahash *tfm, struct hash_testvec *template,
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temp = 0;
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sg_init_table(sg, template[i].np);
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+ ret = -EINVAL;
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for (k = 0; k < template[i].np; k++) {
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+ if (WARN_ON(offset_in_page(IDX[k]) +
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+ template[i].tap[k] > PAGE_SIZE))
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+ goto out;
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sg_set_buf(&sg[k],
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memcpy(xbuf[IDX[k] >> PAGE_SHIFT] +
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offset_in_page(IDX[k]),
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@@ -265,6 +313,8 @@ static int test_hash(struct crypto_ahash *tfm, struct hash_testvec *template,
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out:
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ahash_request_free(req);
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out_noreq:
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+ testmgr_free_buf(xbuf);
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+out_nobuf:
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return ret;
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}
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@@ -273,7 +323,7 @@ static int test_aead(struct crypto_aead *tfm, int enc,
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{
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const char *algo = crypto_tfm_alg_driver_name(crypto_aead_tfm(tfm));
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unsigned int i, j, k, n, temp;
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- int ret = 0;
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+ int ret = -ENOMEM;
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char *q;
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char *key;
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struct aead_request *req;
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@@ -285,6 +335,13 @@ static int test_aead(struct crypto_aead *tfm, int enc,
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void *input;
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void *assoc;
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char iv[MAX_IVLEN];
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+ char *xbuf[XBUFSIZE];
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+ char *axbuf[XBUFSIZE];
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+
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+ if (testmgr_alloc_buf(xbuf))
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+ goto out_noxbuf;
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+ if (testmgr_alloc_buf(axbuf))
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+ goto out_noaxbuf;
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if (enc == ENCRYPT)
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e = "encryption";
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@@ -297,7 +354,6 @@ static int test_aead(struct crypto_aead *tfm, int enc,
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if (!req) {
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printk(KERN_ERR "alg: aead: Failed to allocate request for "
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"%s\n", algo);
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- ret = -ENOMEM;
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goto out;
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}
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@@ -314,6 +370,11 @@ static int test_aead(struct crypto_aead *tfm, int enc,
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input = xbuf[0];
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assoc = axbuf[0];
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+ ret = -EINVAL;
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+ if (WARN_ON(template[i].ilen > PAGE_SIZE ||
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+ template[i].alen > PAGE_SIZE))
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+ goto out;
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+
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memcpy(input, template[i].input, template[i].ilen);
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memcpy(assoc, template[i].assoc, template[i].alen);
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if (template[i].iv)
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@@ -363,6 +424,16 @@ static int test_aead(struct crypto_aead *tfm, int enc,
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switch (ret) {
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case 0:
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+ if (template[i].novrfy) {
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+ /* verification was supposed to fail */
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+ printk(KERN_ERR "alg: aead: %s failed "
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+ "on test %d for %s: ret was 0, "
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+ "expected -EBADMSG\n",
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+ e, j, algo);
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+ /* so really, we got a bad message */
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+ ret = -EBADMSG;
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+ goto out;
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+ }
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break;
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case -EINPROGRESS:
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case -EBUSY:
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@@ -372,6 +443,10 @@ static int test_aead(struct crypto_aead *tfm, int enc,
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INIT_COMPLETION(result.completion);
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break;
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}
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+ case -EBADMSG:
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+ if (template[i].novrfy)
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+ /* verification failure was expected */
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+ continue;
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/* fall through */
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default:
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printk(KERN_ERR "alg: aead: %s failed on test "
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@@ -459,7 +534,11 @@ static int test_aead(struct crypto_aead *tfm, int enc,
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}
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sg_init_table(asg, template[i].anp);
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+ ret = -EINVAL;
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for (k = 0, temp = 0; k < template[i].anp; k++) {
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+ if (WARN_ON(offset_in_page(IDX[k]) +
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+ template[i].atap[k] > PAGE_SIZE))
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+ goto out;
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sg_set_buf(&asg[k],
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memcpy(axbuf[IDX[k] >> PAGE_SHIFT] +
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offset_in_page(IDX[k]),
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@@ -481,6 +560,16 @@ static int test_aead(struct crypto_aead *tfm, int enc,
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switch (ret) {
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case 0:
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+ if (template[i].novrfy) {
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+ /* verification was supposed to fail */
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+ printk(KERN_ERR "alg: aead: %s failed "
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+ "on chunk test %d for %s: ret "
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+ "was 0, expected -EBADMSG\n",
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+ e, j, algo);
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+ /* so really, we got a bad message */
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+ ret = -EBADMSG;
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+ goto out;
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+ }
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break;
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case -EINPROGRESS:
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case -EBUSY:
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@@ -490,6 +579,10 @@ static int test_aead(struct crypto_aead *tfm, int enc,
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INIT_COMPLETION(result.completion);
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break;
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}
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+ case -EBADMSG:
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+ if (template[i].novrfy)
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+ /* verification failure was expected */
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+ continue;
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/* fall through */
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default:
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printk(KERN_ERR "alg: aead: %s failed on "
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@@ -546,6 +639,10 @@ static int test_aead(struct crypto_aead *tfm, int enc,
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out:
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aead_request_free(req);
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+ testmgr_free_buf(axbuf);
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+out_noaxbuf:
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+ testmgr_free_buf(xbuf);
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+out_noxbuf:
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return ret;
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}
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@@ -554,10 +651,14 @@ static int test_cipher(struct crypto_cipher *tfm, int enc,
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{
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const char *algo = crypto_tfm_alg_driver_name(crypto_cipher_tfm(tfm));
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unsigned int i, j, k;
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- int ret;
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char *q;
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const char *e;
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void *data;
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+ char *xbuf[XBUFSIZE];
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+ int ret = -ENOMEM;
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+
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+ if (testmgr_alloc_buf(xbuf))
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+ goto out_nobuf;
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if (enc == ENCRYPT)
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e = "encryption";
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@@ -571,6 +672,10 @@ static int test_cipher(struct crypto_cipher *tfm, int enc,
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j++;
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+ ret = -EINVAL;
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+ if (WARN_ON(template[i].ilen > PAGE_SIZE))
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+ goto out;
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+
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data = xbuf[0];
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memcpy(data, template[i].input, template[i].ilen);
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@@ -611,6 +716,8 @@ static int test_cipher(struct crypto_cipher *tfm, int enc,
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ret = 0;
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out:
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+ testmgr_free_buf(xbuf);
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+out_nobuf:
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return ret;
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}
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@@ -620,7 +727,6 @@ static int test_skcipher(struct crypto_ablkcipher *tfm, int enc,
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const char *algo =
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crypto_tfm_alg_driver_name(crypto_ablkcipher_tfm(tfm));
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unsigned int i, j, k, n, temp;
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- int ret;
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char *q;
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struct ablkcipher_request *req;
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struct scatterlist sg[8];
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@@ -628,6 +734,11 @@ static int test_skcipher(struct crypto_ablkcipher *tfm, int enc,
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struct tcrypt_result result;
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void *data;
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char iv[MAX_IVLEN];
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+ char *xbuf[XBUFSIZE];
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+ int ret = -ENOMEM;
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+
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+ if (testmgr_alloc_buf(xbuf))
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+ goto out_nobuf;
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if (enc == ENCRYPT)
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e = "encryption";
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@@ -640,7 +751,6 @@ static int test_skcipher(struct crypto_ablkcipher *tfm, int enc,
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if (!req) {
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printk(KERN_ERR "alg: skcipher: Failed to allocate request "
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"for %s\n", algo);
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- ret = -ENOMEM;
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goto out;
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}
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@@ -657,6 +767,10 @@ static int test_skcipher(struct crypto_ablkcipher *tfm, int enc,
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if (!(template[i].np)) {
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j++;
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+ ret = -EINVAL;
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+ if (WARN_ON(template[i].ilen > PAGE_SIZE))
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+ goto out;
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+
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data = xbuf[0];
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memcpy(data, template[i].input, template[i].ilen);
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@@ -825,6 +939,8 @@ static int test_skcipher(struct crypto_ablkcipher *tfm, int enc,
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out:
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ablkcipher_request_free(req);
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+ testmgr_free_buf(xbuf);
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+out_nobuf:
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return ret;
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}
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@@ -837,7 +953,8 @@ static int test_comp(struct crypto_comp *tfm, struct comp_testvec *ctemplate,
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int ret;
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for (i = 0; i < ctcount; i++) {
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- int ilen, dlen = COMP_BUF_SIZE;
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+ int ilen;
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+ unsigned int dlen = COMP_BUF_SIZE;
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memset(result, 0, sizeof (result));
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@@ -869,7 +986,8 @@ static int test_comp(struct crypto_comp *tfm, struct comp_testvec *ctemplate,
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}
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for (i = 0; i < dtcount; i++) {
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- int ilen, dlen = COMP_BUF_SIZE;
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+ int ilen;
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+ unsigned int dlen = COMP_BUF_SIZE;
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memset(result, 0, sizeof (result));
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@@ -914,24 +1032,25 @@ static int test_pcomp(struct crypto_pcomp *tfm,
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const char *algo = crypto_tfm_alg_driver_name(crypto_pcomp_tfm(tfm));
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unsigned int i;
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char result[COMP_BUF_SIZE];
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- int error;
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+ int res;
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for (i = 0; i < ctcount; i++) {
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struct comp_request req;
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+ unsigned int produced = 0;
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- error = crypto_compress_setup(tfm, ctemplate[i].params,
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- ctemplate[i].paramsize);
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- if (error) {
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+ res = crypto_compress_setup(tfm, ctemplate[i].params,
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+ ctemplate[i].paramsize);
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+ if (res) {
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pr_err("alg: pcomp: compression setup failed on test "
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- "%d for %s: error=%d\n", i + 1, algo, error);
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- return error;
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+ "%d for %s: error=%d\n", i + 1, algo, res);
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+ return res;
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}
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- error = crypto_compress_init(tfm);
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- if (error) {
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+ res = crypto_compress_init(tfm);
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+ if (res) {
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pr_err("alg: pcomp: compression init failed on test "
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|
- "%d for %s: error=%d\n", i + 1, algo, error);
|
|
|
- return error;
|
|
|
+ "%d for %s: error=%d\n", i + 1, algo, res);
|
|
|
+ return res;
|
|
|
}
|
|
|
|
|
|
memset(result, 0, sizeof(result));
|
|
@@ -941,32 +1060,37 @@ static int test_pcomp(struct crypto_pcomp *tfm,
|
|
|
req.next_out = result;
|
|
|
req.avail_out = ctemplate[i].outlen / 2;
|
|
|
|
|
|
- error = crypto_compress_update(tfm, &req);
|
|
|
- if (error && (error != -EAGAIN || req.avail_in)) {
|
|
|
+ res = crypto_compress_update(tfm, &req);
|
|
|
+ if (res < 0 && (res != -EAGAIN || req.avail_in)) {
|
|
|
pr_err("alg: pcomp: compression update failed on test "
|
|
|
- "%d for %s: error=%d\n", i + 1, algo, error);
|
|
|
- return error;
|
|
|
+ "%d for %s: error=%d\n", i + 1, algo, res);
|
|
|
+ return res;
|
|
|
}
|
|
|
+ if (res > 0)
|
|
|
+ produced += res;
|
|
|
|
|
|
/* Add remaining input data */
|
|
|
req.avail_in += (ctemplate[i].inlen + 1) / 2;
|
|
|
|
|
|
- error = crypto_compress_update(tfm, &req);
|
|
|
- if (error && (error != -EAGAIN || req.avail_in)) {
|
|
|
+ res = crypto_compress_update(tfm, &req);
|
|
|
+ if (res < 0 && (res != -EAGAIN || req.avail_in)) {
|
|
|
pr_err("alg: pcomp: compression update failed on test "
|
|
|
- "%d for %s: error=%d\n", i + 1, algo, error);
|
|
|
- return error;
|
|
|
+ "%d for %s: error=%d\n", i + 1, algo, res);
|
|
|
+ return res;
|
|
|
}
|
|
|
+ if (res > 0)
|
|
|
+ produced += res;
|
|
|
|
|
|
/* Provide remaining output space */
|
|
|
req.avail_out += COMP_BUF_SIZE - ctemplate[i].outlen / 2;
|
|
|
|
|
|
- error = crypto_compress_final(tfm, &req);
|
|
|
- if (error) {
|
|
|
+ res = crypto_compress_final(tfm, &req);
|
|
|
+ if (res < 0) {
|
|
|
pr_err("alg: pcomp: compression final failed on test "
|
|
|
- "%d for %s: error=%d\n", i + 1, algo, error);
|
|
|
- return error;
|
|
|
+ "%d for %s: error=%d\n", i + 1, algo, res);
|
|
|
+ return res;
|
|
|
}
|
|
|
+ produced += res;
|
|
|
|
|
|
if (COMP_BUF_SIZE - req.avail_out != ctemplate[i].outlen) {
|
|
|
pr_err("alg: comp: Compression test %d failed for %s: "
|
|
@@ -976,6 +1100,13 @@ static int test_pcomp(struct crypto_pcomp *tfm,
|
|
|
return -EINVAL;
|
|
|
}
|
|
|
|
|
|
+ if (produced != ctemplate[i].outlen) {
|
|
|
+ pr_err("alg: comp: Compression test %d failed for %s: "
|
|
|
+ "returned len = %u (expected %d)\n", i + 1,
|
|
|
+ algo, produced, ctemplate[i].outlen);
|
|
|
+ return -EINVAL;
|
|
|
+ }
|
|
|
+
|
|
|
if (memcmp(result, ctemplate[i].output, ctemplate[i].outlen)) {
|
|
|
pr_err("alg: pcomp: Compression test %d failed for "
|
|
|
"%s\n", i + 1, algo);
|
|
@@ -986,21 +1117,21 @@ static int test_pcomp(struct crypto_pcomp *tfm,
|
|
|
|
|
|
for (i = 0; i < dtcount; i++) {
|
|
|
struct comp_request req;
|
|
|
+ unsigned int produced = 0;
|
|
|
|
|
|
- error = crypto_decompress_setup(tfm, dtemplate[i].params,
|
|
|
- dtemplate[i].paramsize);
|
|
|
- if (error) {
|
|
|
+ res = crypto_decompress_setup(tfm, dtemplate[i].params,
|
|
|
+ dtemplate[i].paramsize);
|
|
|
+ if (res) {
|
|
|
pr_err("alg: pcomp: decompression setup failed on "
|
|
|
- "test %d for %s: error=%d\n", i + 1, algo,
|
|
|
- error);
|
|
|
- return error;
|
|
|
+ "test %d for %s: error=%d\n", i + 1, algo, res);
|
|
|
+ return res;
|
|
|
}
|
|
|
|
|
|
- error = crypto_decompress_init(tfm);
|
|
|
- if (error) {
|
|
|
+ res = crypto_decompress_init(tfm);
|
|
|
+ if (res) {
|
|
|
pr_err("alg: pcomp: decompression init failed on test "
|
|
|
- "%d for %s: error=%d\n", i + 1, algo, error);
|
|
|
- return error;
|
|
|
+ "%d for %s: error=%d\n", i + 1, algo, res);
|
|
|
+ return res;
|
|
|
}
|
|
|
|
|
|
memset(result, 0, sizeof(result));
|
|
@@ -1010,35 +1141,38 @@ static int test_pcomp(struct crypto_pcomp *tfm,
|
|
|
req.next_out = result;
|
|
|
req.avail_out = dtemplate[i].outlen / 2;
|
|
|
|
|
|
- error = crypto_decompress_update(tfm, &req);
|
|
|
- if (error && (error != -EAGAIN || req.avail_in)) {
|
|
|
+ res = crypto_decompress_update(tfm, &req);
|
|
|
+ if (res < 0 && (res != -EAGAIN || req.avail_in)) {
|
|
|
pr_err("alg: pcomp: decompression update failed on "
|
|
|
- "test %d for %s: error=%d\n", i + 1, algo,
|
|
|
- error);
|
|
|
- return error;
|
|
|
+ "test %d for %s: error=%d\n", i + 1, algo, res);
|
|
|
+ return res;
|
|
|
}
|
|
|
+ if (res > 0)
|
|
|
+ produced += res;
|
|
|
|
|
|
/* Add remaining input data */
|
|
|
req.avail_in += (dtemplate[i].inlen + 1) / 2;
|
|
|
|
|
|
- error = crypto_decompress_update(tfm, &req);
|
|
|
- if (error && (error != -EAGAIN || req.avail_in)) {
|
|
|
+ res = crypto_decompress_update(tfm, &req);
|
|
|
+ if (res < 0 && (res != -EAGAIN || req.avail_in)) {
|
|
|
pr_err("alg: pcomp: decompression update failed on "
|
|
|
- "test %d for %s: error=%d\n", i + 1, algo,
|
|
|
- error);
|
|
|
- return error;
|
|
|
+ "test %d for %s: error=%d\n", i + 1, algo, res);
|
|
|
+ return res;
|
|
|
}
|
|
|
+ if (res > 0)
|
|
|
+ produced += res;
|
|
|
|
|
|
/* Provide remaining output space */
|
|
|
req.avail_out += COMP_BUF_SIZE - dtemplate[i].outlen / 2;
|
|
|
|
|
|
- error = crypto_decompress_final(tfm, &req);
|
|
|
- if (error && (error != -EAGAIN || req.avail_in)) {
|
|
|
+ res = crypto_decompress_final(tfm, &req);
|
|
|
+ if (res < 0 && (res != -EAGAIN || req.avail_in)) {
|
|
|
pr_err("alg: pcomp: decompression final failed on "
|
|
|
- "test %d for %s: error=%d\n", i + 1, algo,
|
|
|
- error);
|
|
|
- return error;
|
|
|
+ "test %d for %s: error=%d\n", i + 1, algo, res);
|
|
|
+ return res;
|
|
|
}
|
|
|
+ if (res > 0)
|
|
|
+ produced += res;
|
|
|
|
|
|
if (COMP_BUF_SIZE - req.avail_out != dtemplate[i].outlen) {
|
|
|
pr_err("alg: comp: Decompression test %d failed for "
|
|
@@ -1048,6 +1182,13 @@ static int test_pcomp(struct crypto_pcomp *tfm,
|
|
|
return -EINVAL;
|
|
|
}
|
|
|
|
|
|
+ if (produced != dtemplate[i].outlen) {
|
|
|
+ pr_err("alg: comp: Decompression test %d failed for "
|
|
|
+ "%s: returned len = %u (expected %d)\n", i + 1,
|
|
|
+ algo, produced, dtemplate[i].outlen);
|
|
|
+ return -EINVAL;
|
|
|
+ }
|
|
|
+
|
|
|
if (memcmp(result, dtemplate[i].output, dtemplate[i].outlen)) {
|
|
|
pr_err("alg: pcomp: Decompression test %d failed for "
|
|
|
"%s\n", i + 1, algo);
|
|
@@ -1059,6 +1200,68 @@ static int test_pcomp(struct crypto_pcomp *tfm,
|
|
|
return 0;
|
|
|
}
|
|
|
|
|
|
+
|
|
|
+static int test_cprng(struct crypto_rng *tfm, struct cprng_testvec *template,
|
|
|
+ unsigned int tcount)
|
|
|
+{
|
|
|
+ const char *algo = crypto_tfm_alg_driver_name(crypto_rng_tfm(tfm));
|
|
|
+ int err, i, j, seedsize;
|
|
|
+ u8 *seed;
|
|
|
+ char result[32];
|
|
|
+
|
|
|
+ seedsize = crypto_rng_seedsize(tfm);
|
|
|
+
|
|
|
+ seed = kmalloc(seedsize, GFP_KERNEL);
|
|
|
+ if (!seed) {
|
|
|
+ printk(KERN_ERR "alg: cprng: Failed to allocate seed space "
|
|
|
+ "for %s\n", algo);
|
|
|
+ return -ENOMEM;
|
|
|
+ }
|
|
|
+
|
|
|
+ for (i = 0; i < tcount; i++) {
|
|
|
+ memset(result, 0, 32);
|
|
|
+
|
|
|
+ memcpy(seed, template[i].v, template[i].vlen);
|
|
|
+ memcpy(seed + template[i].vlen, template[i].key,
|
|
|
+ template[i].klen);
|
|
|
+ memcpy(seed + template[i].vlen + template[i].klen,
|
|
|
+ template[i].dt, template[i].dtlen);
|
|
|
+
|
|
|
+ err = crypto_rng_reset(tfm, seed, seedsize);
|
|
|
+ if (err) {
|
|
|
+ printk(KERN_ERR "alg: cprng: Failed to reset rng "
|
|
|
+ "for %s\n", algo);
|
|
|
+ goto out;
|
|
|
+ }
|
|
|
+
|
|
|
+ for (j = 0; j < template[i].loops; j++) {
|
|
|
+ err = crypto_rng_get_bytes(tfm, result,
|
|
|
+ template[i].rlen);
|
|
|
+ if (err != template[i].rlen) {
|
|
|
+ printk(KERN_ERR "alg: cprng: Failed to obtain "
|
|
|
+ "the correct amount of random data for "
|
|
|
+ "%s (requested %d, got %d)\n", algo,
|
|
|
+ template[i].rlen, err);
|
|
|
+ goto out;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ err = memcmp(result, template[i].result,
|
|
|
+ template[i].rlen);
|
|
|
+ if (err) {
|
|
|
+ printk(KERN_ERR "alg: cprng: Test %d failed for %s\n",
|
|
|
+ i, algo);
|
|
|
+ hexdump(result, template[i].rlen);
|
|
|
+ err = -EINVAL;
|
|
|
+ goto out;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+out:
|
|
|
+ kfree(seed);
|
|
|
+ return err;
|
|
|
+}
|
|
|
+
|
|
|
static int alg_test_aead(const struct alg_test_desc *desc, const char *driver,
|
|
|
u32 type, u32 mask)
|
|
|
{
|
|
@@ -1258,11 +1461,42 @@ out:
|
|
|
return err;
|
|
|
}
|
|
|
|
|
|
+static int alg_test_cprng(const struct alg_test_desc *desc, const char *driver,
|
|
|
+ u32 type, u32 mask)
|
|
|
+{
|
|
|
+ struct crypto_rng *rng;
|
|
|
+ int err;
|
|
|
+
|
|
|
+ rng = crypto_alloc_rng(driver, type, mask);
|
|
|
+ if (IS_ERR(rng)) {
|
|
|
+ printk(KERN_ERR "alg: cprng: Failed to load transform for %s: "
|
|
|
+ "%ld\n", driver, PTR_ERR(rng));
|
|
|
+ return PTR_ERR(rng);
|
|
|
+ }
|
|
|
+
|
|
|
+ err = test_cprng(rng, desc->suite.cprng.vecs, desc->suite.cprng.count);
|
|
|
+
|
|
|
+ crypto_free_rng(rng);
|
|
|
+
|
|
|
+ return err;
|
|
|
+}
|
|
|
+
|
|
|
/* Please keep this list sorted by algorithm name. */
|
|
|
static const struct alg_test_desc alg_test_descs[] = {
|
|
|
{
|
|
|
+ .alg = "ansi_cprng",
|
|
|
+ .test = alg_test_cprng,
|
|
|
+ .fips_allowed = 1,
|
|
|
+ .suite = {
|
|
|
+ .cprng = {
|
|
|
+ .vecs = ansi_cprng_aes_tv_template,
|
|
|
+ .count = ANSI_CPRNG_AES_TEST_VECTORS
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }, {
|
|
|
.alg = "cbc(aes)",
|
|
|
.test = alg_test_skcipher,
|
|
|
+ .fips_allowed = 1,
|
|
|
.suite = {
|
|
|
.cipher = {
|
|
|
.enc = {
|
|
@@ -1338,6 +1572,7 @@ static const struct alg_test_desc alg_test_descs[] = {
|
|
|
}, {
|
|
|
.alg = "cbc(des3_ede)",
|
|
|
.test = alg_test_skcipher,
|
|
|
+ .fips_allowed = 1,
|
|
|
.suite = {
|
|
|
.cipher = {
|
|
|
.enc = {
|
|
@@ -1368,6 +1603,7 @@ static const struct alg_test_desc alg_test_descs[] = {
|
|
|
}, {
|
|
|
.alg = "ccm(aes)",
|
|
|
.test = alg_test_aead,
|
|
|
+ .fips_allowed = 1,
|
|
|
.suite = {
|
|
|
.aead = {
|
|
|
.enc = {
|
|
@@ -1383,12 +1619,29 @@ static const struct alg_test_desc alg_test_descs[] = {
|
|
|
}, {
|
|
|
.alg = "crc32c",
|
|
|
.test = alg_test_crc32c,
|
|
|
+ .fips_allowed = 1,
|
|
|
.suite = {
|
|
|
.hash = {
|
|
|
.vecs = crc32c_tv_template,
|
|
|
.count = CRC32C_TEST_VECTORS
|
|
|
}
|
|
|
}
|
|
|
+ }, {
|
|
|
+ .alg = "ctr(aes)",
|
|
|
+ .test = alg_test_skcipher,
|
|
|
+ .fips_allowed = 1,
|
|
|
+ .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 = "cts(cbc(aes))",
|
|
|
.test = alg_test_skcipher,
|
|
@@ -1422,6 +1675,7 @@ static const struct alg_test_desc alg_test_descs[] = {
|
|
|
}, {
|
|
|
.alg = "ecb(aes)",
|
|
|
.test = alg_test_skcipher,
|
|
|
+ .fips_allowed = 1,
|
|
|
.suite = {
|
|
|
.cipher = {
|
|
|
.enc = {
|
|
@@ -1527,6 +1781,7 @@ static const struct alg_test_desc alg_test_descs[] = {
|
|
|
}, {
|
|
|
.alg = "ecb(des)",
|
|
|
.test = alg_test_skcipher,
|
|
|
+ .fips_allowed = 1,
|
|
|
.suite = {
|
|
|
.cipher = {
|
|
|
.enc = {
|
|
@@ -1542,6 +1797,7 @@ static const struct alg_test_desc alg_test_descs[] = {
|
|
|
}, {
|
|
|
.alg = "ecb(des3_ede)",
|
|
|
.test = alg_test_skcipher,
|
|
|
+ .fips_allowed = 1,
|
|
|
.suite = {
|
|
|
.cipher = {
|
|
|
.enc = {
|
|
@@ -1677,6 +1933,7 @@ static const struct alg_test_desc alg_test_descs[] = {
|
|
|
}, {
|
|
|
.alg = "gcm(aes)",
|
|
|
.test = alg_test_aead,
|
|
|
+ .fips_allowed = 1,
|
|
|
.suite = {
|
|
|
.aead = {
|
|
|
.enc = {
|
|
@@ -1719,6 +1976,7 @@ static const struct alg_test_desc alg_test_descs[] = {
|
|
|
}, {
|
|
|
.alg = "hmac(sha1)",
|
|
|
.test = alg_test_hash,
|
|
|
+ .fips_allowed = 1,
|
|
|
.suite = {
|
|
|
.hash = {
|
|
|
.vecs = hmac_sha1_tv_template,
|
|
@@ -1728,6 +1986,7 @@ static const struct alg_test_desc alg_test_descs[] = {
|
|
|
}, {
|
|
|
.alg = "hmac(sha224)",
|
|
|
.test = alg_test_hash,
|
|
|
+ .fips_allowed = 1,
|
|
|
.suite = {
|
|
|
.hash = {
|
|
|
.vecs = hmac_sha224_tv_template,
|
|
@@ -1737,6 +1996,7 @@ static const struct alg_test_desc alg_test_descs[] = {
|
|
|
}, {
|
|
|
.alg = "hmac(sha256)",
|
|
|
.test = alg_test_hash,
|
|
|
+ .fips_allowed = 1,
|
|
|
.suite = {
|
|
|
.hash = {
|
|
|
.vecs = hmac_sha256_tv_template,
|
|
@@ -1746,6 +2006,7 @@ static const struct alg_test_desc alg_test_descs[] = {
|
|
|
}, {
|
|
|
.alg = "hmac(sha384)",
|
|
|
.test = alg_test_hash,
|
|
|
+ .fips_allowed = 1,
|
|
|
.suite = {
|
|
|
.hash = {
|
|
|
.vecs = hmac_sha384_tv_template,
|
|
@@ -1755,6 +2016,7 @@ static const struct alg_test_desc alg_test_descs[] = {
|
|
|
}, {
|
|
|
.alg = "hmac(sha512)",
|
|
|
.test = alg_test_hash,
|
|
|
+ .fips_allowed = 1,
|
|
|
.suite = {
|
|
|
.hash = {
|
|
|
.vecs = hmac_sha512_tv_template,
|
|
@@ -1836,15 +2098,32 @@ static const struct alg_test_desc alg_test_descs[] = {
|
|
|
}, {
|
|
|
.alg = "rfc3686(ctr(aes))",
|
|
|
.test = alg_test_skcipher,
|
|
|
+ .fips_allowed = 1,
|
|
|
.suite = {
|
|
|
.cipher = {
|
|
|
.enc = {
|
|
|
- .vecs = aes_ctr_enc_tv_template,
|
|
|
- .count = AES_CTR_ENC_TEST_VECTORS
|
|
|
+ .vecs = aes_ctr_rfc3686_enc_tv_template,
|
|
|
+ .count = AES_CTR_3686_ENC_TEST_VECTORS
|
|
|
},
|
|
|
.dec = {
|
|
|
- .vecs = aes_ctr_dec_tv_template,
|
|
|
- .count = AES_CTR_DEC_TEST_VECTORS
|
|
|
+ .vecs = aes_ctr_rfc3686_dec_tv_template,
|
|
|
+ .count = AES_CTR_3686_DEC_TEST_VECTORS
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }, {
|
|
|
+ .alg = "rfc4309(ccm(aes))",
|
|
|
+ .test = alg_test_aead,
|
|
|
+ .fips_allowed = 1,
|
|
|
+ .suite = {
|
|
|
+ .aead = {
|
|
|
+ .enc = {
|
|
|
+ .vecs = aes_ccm_rfc4309_enc_tv_template,
|
|
|
+ .count = AES_CCM_4309_ENC_TEST_VECTORS
|
|
|
+ },
|
|
|
+ .dec = {
|
|
|
+ .vecs = aes_ccm_rfc4309_dec_tv_template,
|
|
|
+ .count = AES_CCM_4309_DEC_TEST_VECTORS
|
|
|
}
|
|
|
}
|
|
|
}
|
|
@@ -1898,6 +2177,7 @@ static const struct alg_test_desc alg_test_descs[] = {
|
|
|
}, {
|
|
|
.alg = "sha1",
|
|
|
.test = alg_test_hash,
|
|
|
+ .fips_allowed = 1,
|
|
|
.suite = {
|
|
|
.hash = {
|
|
|
.vecs = sha1_tv_template,
|
|
@@ -1907,6 +2187,7 @@ static const struct alg_test_desc alg_test_descs[] = {
|
|
|
}, {
|
|
|
.alg = "sha224",
|
|
|
.test = alg_test_hash,
|
|
|
+ .fips_allowed = 1,
|
|
|
.suite = {
|
|
|
.hash = {
|
|
|
.vecs = sha224_tv_template,
|
|
@@ -1916,6 +2197,7 @@ static const struct alg_test_desc alg_test_descs[] = {
|
|
|
}, {
|
|
|
.alg = "sha256",
|
|
|
.test = alg_test_hash,
|
|
|
+ .fips_allowed = 1,
|
|
|
.suite = {
|
|
|
.hash = {
|
|
|
.vecs = sha256_tv_template,
|
|
@@ -1925,6 +2207,7 @@ static const struct alg_test_desc alg_test_descs[] = {
|
|
|
}, {
|
|
|
.alg = "sha384",
|
|
|
.test = alg_test_hash,
|
|
|
+ .fips_allowed = 1,
|
|
|
.suite = {
|
|
|
.hash = {
|
|
|
.vecs = sha384_tv_template,
|
|
@@ -1934,6 +2217,7 @@ static const struct alg_test_desc alg_test_descs[] = {
|
|
|
}, {
|
|
|
.alg = "sha512",
|
|
|
.test = alg_test_hash,
|
|
|
+ .fips_allowed = 1,
|
|
|
.suite = {
|
|
|
.hash = {
|
|
|
.vecs = sha512_tv_template,
|
|
@@ -2077,60 +2361,36 @@ int alg_test(const char *driver, const char *alg, u32 type, u32 mask)
|
|
|
if (i < 0)
|
|
|
goto notest;
|
|
|
|
|
|
- return alg_test_cipher(alg_test_descs + i, driver, type, mask);
|
|
|
+ if (fips_enabled && !alg_test_descs[i].fips_allowed)
|
|
|
+ goto non_fips_alg;
|
|
|
+
|
|
|
+ rc = alg_test_cipher(alg_test_descs + i, driver, type, mask);
|
|
|
+ goto test_done;
|
|
|
}
|
|
|
|
|
|
i = alg_find_test(alg);
|
|
|
if (i < 0)
|
|
|
goto notest;
|
|
|
|
|
|
+ if (fips_enabled && !alg_test_descs[i].fips_allowed)
|
|
|
+ goto non_fips_alg;
|
|
|
+
|
|
|
rc = alg_test_descs[i].test(alg_test_descs + i, driver,
|
|
|
type, mask);
|
|
|
+test_done:
|
|
|
if (fips_enabled && rc)
|
|
|
panic("%s: %s alg self test failed in fips mode!\n", driver, alg);
|
|
|
|
|
|
+ if (fips_enabled && !rc)
|
|
|
+ printk(KERN_INFO "alg: self-tests for %s (%s) passed\n",
|
|
|
+ driver, alg);
|
|
|
+
|
|
|
return rc;
|
|
|
|
|
|
notest:
|
|
|
printk(KERN_INFO "alg: No test for %s (%s)\n", alg, driver);
|
|
|
return 0;
|
|
|
+non_fips_alg:
|
|
|
+ return -EINVAL;
|
|
|
}
|
|
|
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]);
|
|
|
-}
|