diff options
| -rw-r--r-- | crypto/testmgr.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/crypto/testmgr.c b/crypto/testmgr.c index 376ea88158b9..8fcea70ed267 100644 --- a/crypto/testmgr.c +++ b/crypto/testmgr.c @@ -185,6 +185,10 @@ static int test_hash(struct crypto_ahash *tfm, struct hash_testvec *template, hash_buff = xbuf[0]; + ret = -EINVAL; + if (WARN_ON(template[i].psize > PAGE_SIZE)) + goto out; + memcpy(hash_buff, template[i].plaintext, template[i].psize); sg_init_one(&sg[0], hash_buff, template[i].psize); @@ -238,7 +242,11 @@ static int test_hash(struct crypto_ahash *tfm, struct hash_testvec *template, temp = 0; sg_init_table(sg, template[i].np); + ret = -EINVAL; for (k = 0; k < template[i].np; k++) { + if (WARN_ON(offset_in_page(IDX[k]) + + template[i].tap[k] > PAGE_SIZE)) + goto out; sg_set_buf(&sg[k], memcpy(xbuf[IDX[k] >> PAGE_SHIFT] + offset_in_page(IDX[k]), @@ -357,6 +365,11 @@ static int test_aead(struct crypto_aead *tfm, int enc, input = xbuf[0]; assoc = axbuf[0]; + ret = -EINVAL; + if (WARN_ON(template[i].ilen > PAGE_SIZE || + template[i].alen > PAGE_SIZE)) + goto out; + memcpy(input, template[i].input, template[i].ilen); memcpy(assoc, template[i].assoc, template[i].alen); if (template[i].iv) @@ -516,7 +529,11 @@ static int test_aead(struct crypto_aead *tfm, int enc, } sg_init_table(asg, template[i].anp); + ret = -EINVAL; for (k = 0, temp = 0; k < template[i].anp; k++) { + if (WARN_ON(offset_in_page(IDX[k]) + + template[i].atap[k] > PAGE_SIZE)) + goto out; sg_set_buf(&asg[k], memcpy(axbuf[IDX[k] >> PAGE_SHIFT] + offset_in_page(IDX[k]), @@ -650,6 +667,10 @@ static int test_cipher(struct crypto_cipher *tfm, int enc, j++; + ret = -EINVAL; + if (WARN_ON(template[i].ilen > PAGE_SIZE)) + goto out; + data = xbuf[0]; memcpy(data, template[i].input, template[i].ilen); @@ -741,6 +762,10 @@ static int test_skcipher(struct crypto_ablkcipher *tfm, int enc, if (!(template[i].np)) { j++; + ret = -EINVAL; + if (WARN_ON(template[i].ilen > PAGE_SIZE)) + goto out; + data = xbuf[0]; memcpy(data, template[i].input, template[i].ilen); |