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-rw-r--r--crypto/testmgr.c314
1 files changed, 275 insertions, 39 deletions
diff --git a/crypto/testmgr.c b/crypto/testmgr.c
index f9bce3d7ee7f..975e1eac3e2d 100644
--- a/crypto/testmgr.c
+++ b/crypto/testmgr.c
@@ -20,14 +20,17 @@
*
*/
+#include <crypto/aead.h>
#include <crypto/hash.h>
#include <linux/err.h>
+#include <linux/fips.h>
#include <linux/module.h>
#include <linux/scatterlist.h>
#include <linux/slab.h>
#include <linux/string.h>
#include <crypto/rng.h>
#include <crypto/drbg.h>
+#include <crypto/akcipher.h>
#include "internal.h"
@@ -114,6 +117,11 @@ struct drbg_test_suite {
unsigned int count;
};
+struct akcipher_test_suite {
+ struct akcipher_testvec *vecs;
+ unsigned int count;
+};
+
struct alg_test_desc {
const char *alg;
int (*test)(const struct alg_test_desc *desc, const char *driver,
@@ -128,6 +136,7 @@ struct alg_test_desc {
struct hash_test_suite hash;
struct cprng_test_suite cprng;
struct drbg_test_suite drbg;
+ struct akcipher_test_suite akcipher;
} suite;
};
@@ -425,7 +434,6 @@ static int __test_aead(struct crypto_aead *tfm, int enc,
char *key;
struct aead_request *req;
struct scatterlist *sg;
- struct scatterlist *asg;
struct scatterlist *sgout;
const char *e, *d;
struct tcrypt_result result;
@@ -452,11 +460,10 @@ static int __test_aead(struct crypto_aead *tfm, int enc,
goto out_nooutbuf;
/* avoid "the frame size is larger than 1024 bytes" compiler warning */
- sg = kmalloc(sizeof(*sg) * 8 * (diff_dst ? 3 : 2), GFP_KERNEL);
+ sg = kmalloc(sizeof(*sg) * 8 * (diff_dst ? 4 : 2), GFP_KERNEL);
if (!sg)
goto out_nosg;
- asg = &sg[8];
- sgout = &asg[8];
+ sgout = &sg[16];
if (diff_dst)
d = "-ddst";
@@ -535,23 +542,27 @@ static int __test_aead(struct crypto_aead *tfm, int enc,
goto out;
}
+ k = !!template[i].alen;
+ sg_init_table(sg, k + 1);
+ sg_set_buf(&sg[0], assoc, template[i].alen);
+ sg_set_buf(&sg[k], input,
+ template[i].ilen + (enc ? authsize : 0));
+ output = input;
+
if (diff_dst) {
+ sg_init_table(sgout, k + 1);
+ sg_set_buf(&sgout[0], assoc, template[i].alen);
+
output = xoutbuf[0];
output += align_offset;
- sg_init_one(&sg[0], input, template[i].ilen);
- sg_init_one(&sgout[0], output, template[i].rlen);
- } else {
- sg_init_one(&sg[0], input,
- template[i].ilen + (enc ? authsize : 0));
- output = input;
+ sg_set_buf(&sgout[k], output,
+ template[i].rlen + (enc ? 0 : authsize));
}
- sg_init_one(&asg[0], assoc, template[i].alen);
-
aead_request_set_crypt(req, sg, (diff_dst) ? sgout : sg,
template[i].ilen, iv);
- aead_request_set_assoc(req, asg, template[i].alen);
+ aead_request_set_ad(req, template[i].alen);
ret = enc ? crypto_aead_encrypt(req) : crypto_aead_decrypt(req);
@@ -631,9 +642,29 @@ static int __test_aead(struct crypto_aead *tfm, int enc,
authsize = abs(template[i].rlen - template[i].ilen);
ret = -EINVAL;
- sg_init_table(sg, template[i].np);
+ sg_init_table(sg, template[i].anp + template[i].np);
if (diff_dst)
- sg_init_table(sgout, template[i].np);
+ sg_init_table(sgout, template[i].anp + template[i].np);
+
+ 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(&sg[k],
+ memcpy(axbuf[IDX[k] >> PAGE_SHIFT] +
+ offset_in_page(IDX[k]),
+ template[i].assoc + temp,
+ template[i].atap[k]),
+ template[i].atap[k]);
+ if (diff_dst)
+ sg_set_buf(&sgout[k],
+ axbuf[IDX[k] >> PAGE_SHIFT] +
+ offset_in_page(IDX[k]),
+ template[i].atap[k]);
+ temp += template[i].atap[k];
+ }
+
for (k = 0, temp = 0; k < template[i].np; k++) {
if (WARN_ON(offset_in_page(IDX[k]) +
template[i].tap[k] > PAGE_SIZE))
@@ -641,7 +672,8 @@ static int __test_aead(struct crypto_aead *tfm, int enc,
q = xbuf[IDX[k] >> PAGE_SHIFT] + offset_in_page(IDX[k]);
memcpy(q, template[i].input + temp, template[i].tap[k]);
- sg_set_buf(&sg[k], q, template[i].tap[k]);
+ sg_set_buf(&sg[template[i].anp + k],
+ q, template[i].tap[k]);
if (diff_dst) {
q = xoutbuf[IDX[k] >> PAGE_SHIFT] +
@@ -649,7 +681,8 @@ static int __test_aead(struct crypto_aead *tfm, int enc,
memset(q, 0, template[i].tap[k]);
- sg_set_buf(&sgout[k], q, template[i].tap[k]);
+ sg_set_buf(&sgout[template[i].anp + k],
+ q, template[i].tap[k]);
}
n = template[i].tap[k];
@@ -669,39 +702,24 @@ static int __test_aead(struct crypto_aead *tfm, int enc,
}
if (enc) {
- if (WARN_ON(sg[k - 1].offset +
- sg[k - 1].length + authsize >
- PAGE_SIZE)) {
+ if (WARN_ON(sg[template[i].anp + k - 1].offset +
+ sg[template[i].anp + k - 1].length +
+ authsize > PAGE_SIZE)) {
ret = -EINVAL;
goto out;
}
if (diff_dst)
- sgout[k - 1].length += authsize;
- else
- sg[k - 1].length += authsize;
- }
-
- 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]),
- template[i].assoc + temp,
- template[i].atap[k]),
- template[i].atap[k]);
- temp += template[i].atap[k];
+ sgout[template[i].anp + k - 1].length +=
+ authsize;
+ sg[template[i].anp + k - 1].length += authsize;
}
aead_request_set_crypt(req, sg, (diff_dst) ? sgout : sg,
template[i].ilen,
iv);
- aead_request_set_assoc(req, asg, template[i].alen);
+ aead_request_set_ad(req, template[i].alen);
ret = enc ? crypto_aead_encrypt(req) : crypto_aead_decrypt(req);
@@ -1814,6 +1832,147 @@ static int alg_test_drbg(const struct alg_test_desc *desc, const char *driver,
}
+static int do_test_rsa(struct crypto_akcipher *tfm,
+ struct akcipher_testvec *vecs)
+{
+ struct akcipher_request *req;
+ void *outbuf_enc = NULL;
+ void *outbuf_dec = NULL;
+ struct tcrypt_result result;
+ unsigned int out_len_max, out_len = 0;
+ int err = -ENOMEM;
+
+ req = akcipher_request_alloc(tfm, GFP_KERNEL);
+ if (!req)
+ return err;
+
+ init_completion(&result.completion);
+ err = crypto_akcipher_setkey(tfm, vecs->key, vecs->key_len);
+ if (err)
+ goto free_req;
+
+ akcipher_request_set_crypt(req, vecs->m, outbuf_enc, vecs->m_size,
+ out_len);
+ /* expect this to fail, and update the required buf len */
+ crypto_akcipher_encrypt(req);
+ out_len = req->dst_len;
+ if (!out_len) {
+ err = -EINVAL;
+ goto free_req;
+ }
+
+ out_len_max = out_len;
+ err = -ENOMEM;
+ outbuf_enc = kzalloc(out_len_max, GFP_KERNEL);
+ if (!outbuf_enc)
+ goto free_req;
+
+ akcipher_request_set_crypt(req, vecs->m, outbuf_enc, vecs->m_size,
+ out_len);
+ akcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
+ tcrypt_complete, &result);
+
+ /* Run RSA encrypt - c = m^e mod n;*/
+ err = wait_async_op(&result, crypto_akcipher_encrypt(req));
+ if (err) {
+ pr_err("alg: rsa: encrypt test failed. err %d\n", err);
+ goto free_all;
+ }
+ if (out_len != vecs->c_size) {
+ pr_err("alg: rsa: encrypt test failed. Invalid output len\n");
+ err = -EINVAL;
+ goto free_all;
+ }
+ /* verify that encrypted message is equal to expected */
+ if (memcmp(vecs->c, outbuf_enc, vecs->c_size)) {
+ pr_err("alg: rsa: encrypt test failed. Invalid output\n");
+ err = -EINVAL;
+ goto free_all;
+ }
+ /* Don't invoke decrypt for vectors with public key */
+ if (vecs->public_key_vec) {
+ err = 0;
+ goto free_all;
+ }
+ outbuf_dec = kzalloc(out_len_max, GFP_KERNEL);
+ if (!outbuf_dec) {
+ err = -ENOMEM;
+ goto free_all;
+ }
+ init_completion(&result.completion);
+ akcipher_request_set_crypt(req, outbuf_enc, outbuf_dec, vecs->c_size,
+ out_len);
+
+ /* Run RSA decrypt - m = c^d mod n;*/
+ err = wait_async_op(&result, crypto_akcipher_decrypt(req));
+ if (err) {
+ pr_err("alg: rsa: decrypt test failed. err %d\n", err);
+ goto free_all;
+ }
+ out_len = req->dst_len;
+ if (out_len != vecs->m_size) {
+ pr_err("alg: rsa: decrypt test failed. Invalid output len\n");
+ err = -EINVAL;
+ goto free_all;
+ }
+ /* verify that decrypted message is equal to the original msg */
+ if (memcmp(vecs->m, outbuf_dec, vecs->m_size)) {
+ pr_err("alg: rsa: decrypt test failed. Invalid output\n");
+ err = -EINVAL;
+ }
+free_all:
+ kfree(outbuf_dec);
+ kfree(outbuf_enc);
+free_req:
+ akcipher_request_free(req);
+ return err;
+}
+
+static int test_rsa(struct crypto_akcipher *tfm, struct akcipher_testvec *vecs,
+ unsigned int tcount)
+{
+ int ret, i;
+
+ for (i = 0; i < tcount; i++) {
+ ret = do_test_rsa(tfm, vecs++);
+ if (ret) {
+ pr_err("alg: rsa: test failed on vector %d, err=%d\n",
+ i + 1, ret);
+ return ret;
+ }
+ }
+ return 0;
+}
+
+static int test_akcipher(struct crypto_akcipher *tfm, const char *alg,
+ struct akcipher_testvec *vecs, unsigned int tcount)
+{
+ if (strncmp(alg, "rsa", 3) == 0)
+ return test_rsa(tfm, vecs, tcount);
+
+ return 0;
+}
+
+static int alg_test_akcipher(const struct alg_test_desc *desc,
+ const char *driver, u32 type, u32 mask)
+{
+ struct crypto_akcipher *tfm;
+ int err = 0;
+
+ tfm = crypto_alloc_akcipher(driver, type | CRYPTO_ALG_INTERNAL, mask);
+ if (IS_ERR(tfm)) {
+ pr_err("alg: akcipher: Failed to load tfm for %s: %ld\n",
+ driver, PTR_ERR(tfm));
+ return PTR_ERR(tfm);
+ }
+ if (desc->suite.akcipher.vecs)
+ err = test_akcipher(tfm, desc->alg, desc->suite.akcipher.vecs,
+ desc->suite.akcipher.count);
+
+ crypto_free_akcipher(tfm);
+ return err;
+}
+
static int alg_test_null(const struct alg_test_desc *desc,
const char *driver, u32 type, u32 mask)
{
@@ -2297,6 +2456,21 @@ static const struct alg_test_desc alg_test_descs[] = {
}
}
}, {
+ .alg = "chacha20",
+ .test = alg_test_skcipher,
+ .suite = {
+ .cipher = {
+ .enc = {
+ .vecs = chacha20_enc_tv_template,
+ .count = CHACHA20_ENC_TEST_VECTORS
+ },
+ .dec = {
+ .vecs = chacha20_enc_tv_template,
+ .count = CHACHA20_ENC_TEST_VECTORS
+ },
+ }
+ }
+ }, {
.alg = "cmac(aes)",
.test = alg_test_hash,
.suite = {
@@ -2318,6 +2492,15 @@ static const struct alg_test_desc alg_test_descs[] = {
.alg = "compress_null",
.test = alg_test_null,
}, {
+ .alg = "crc32",
+ .test = alg_test_hash,
+ .suite = {
+ .hash = {
+ .vecs = crc32_tv_template,
+ .count = CRC32_TEST_VECTORS
+ }
+ }
+ }, {
.alg = "crc32c",
.test = alg_test_crc32c,
.fips_allowed = 1,
@@ -3095,6 +3278,10 @@ static const struct alg_test_desc alg_test_descs[] = {
}
}
}, {
+ .alg = "jitterentropy_rng",
+ .fips_allowed = 1,
+ .test = alg_test_null,
+ }, {
.alg = "lrw(aes)",
.test = alg_test_skcipher,
.suite = {
@@ -3276,6 +3463,15 @@ static const struct alg_test_desc alg_test_descs[] = {
}
}
}, {
+ .alg = "poly1305",
+ .test = alg_test_hash,
+ .suite = {
+ .hash = {
+ .vecs = poly1305_tv_template,
+ .count = POLY1305_TEST_VECTORS
+ }
+ }
+ }, {
.alg = "rfc3686(ctr(aes))",
.test = alg_test_skcipher,
.fips_allowed = 1,
@@ -3339,6 +3535,36 @@ static const struct alg_test_desc alg_test_descs[] = {
}
}
}, {
+ .alg = "rfc7539(chacha20,poly1305)",
+ .test = alg_test_aead,
+ .suite = {
+ .aead = {
+ .enc = {
+ .vecs = rfc7539_enc_tv_template,
+ .count = RFC7539_ENC_TEST_VECTORS
+ },
+ .dec = {
+ .vecs = rfc7539_dec_tv_template,
+ .count = RFC7539_DEC_TEST_VECTORS
+ },
+ }
+ }
+ }, {
+ .alg = "rfc7539esp(chacha20,poly1305)",
+ .test = alg_test_aead,
+ .suite = {
+ .aead = {
+ .enc = {
+ .vecs = rfc7539esp_enc_tv_template,
+ .count = RFC7539ESP_ENC_TEST_VECTORS
+ },
+ .dec = {
+ .vecs = rfc7539esp_dec_tv_template,
+ .count = RFC7539ESP_DEC_TEST_VECTORS
+ },
+ }
+ }
+ }, {
.alg = "rmd128",
.test = alg_test_hash,
.suite = {
@@ -3375,6 +3601,16 @@ static const struct alg_test_desc alg_test_descs[] = {
}
}
}, {
+ .alg = "rsa",
+ .test = alg_test_akcipher,
+ .fips_allowed = 1,
+ .suite = {
+ .akcipher = {
+ .vecs = rsa_tv_template,
+ .count = RSA_TEST_VECTORS
+ }
+ }
+ }, {
.alg = "salsa20",
.test = alg_test_skcipher,
.suite = {
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