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Subject[PATCH RFC 5/7] crypto: testmgr: add scompress/acompress test
Date
Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@lge.com>
---
crypto/Kconfig | 1 +
crypto/testmgr.c | 173 ++++++++++++++++++++++++++++++++++++++++++++++++++++---
2 files changed, 165 insertions(+), 9 deletions(-)

diff --git a/crypto/Kconfig b/crypto/Kconfig
index b4b485c..f487502 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -118,6 +118,7 @@ config CRYPTO_MANAGER2
select CRYPTO_HASH2
select CRYPTO_BLKCIPHER2
select CRYPTO_AKCIPHER2
+ select CRYPTO_COMPRESS2

config CRYPTO_USER
tristate "Userspace cryptographic algorithm configuration"
diff --git a/crypto/testmgr.c b/crypto/testmgr.c
index 086aa4d..bd0c639 100644
--- a/crypto/testmgr.c
+++ b/crypto/testmgr.c
@@ -32,6 +32,7 @@
#include <crypto/rng.h>
#include <crypto/drbg.h>
#include <crypto/akcipher.h>
+#include <crypto/compress.h>

#include "internal.h"

@@ -1205,12 +1206,14 @@ static int test_skcipher(struct crypto_skcipher *tfm, int enc,
return 0;
}

-static int test_comp(struct crypto_comp *tfm, struct comp_testvec *ctemplate,
- struct comp_testvec *dtemplate, int ctcount, int dtcount)
+static int test_comp(struct crypto_tfm *tfm, void *ctx, int type,
+ struct comp_testvec *ctemplate, struct comp_testvec *dtemplate,
+ int ctcount, int dtcount)
{
- const char *algo = crypto_tfm_alg_driver_name(crypto_comp_tfm(tfm));
+ const char *algo = crypto_tfm_alg_driver_name(tfm);
unsigned int i;
char result[COMP_BUF_SIZE];
+ struct scatterlist src, dst;
int ret;

for (i = 0; i < ctcount; i++) {
@@ -1220,8 +1223,33 @@ static int test_comp(struct crypto_comp *tfm, struct comp_testvec *ctemplate,
memset(result, 0, sizeof (result));

ilen = ctemplate[i].inlen;
- ret = crypto_comp_compress(tfm, ctemplate[i].input,
- ilen, result, &dlen);
+
+ switch (type) {
+ case 0:
+ ret = crypto_comp_compress(crypto_comp_cast(tfm),
+ ctemplate[i].input, ilen,
+ result, &dlen);
+ break;
+
+ case 1:
+ ret = crypto_scomp_compress(crypto_scomp_cast(tfm),
+ ctemplate[i].input, ilen,
+ result, &dlen, ctx);
+ break;
+
+ case 2:
+ sg_init_one(&src, ctemplate[i].input, ilen);
+ sg_init_one(&dst, result, dlen);
+ acomp_request_set_comp(ctx, &src, &dst, ilen, dlen);
+ ret = crypto_acomp_compress(ctx);
+ dlen = ((struct acomp_req *)ctx)->out_len;
+ break;
+
+ default:
+ ret = 1;
+ break;
+ }
+
if (ret) {
printk(KERN_ERR "alg: comp: compression failed "
"on test %d for %s: ret=%d\n", i + 1, algo,
@@ -1253,8 +1281,32 @@ static int test_comp(struct crypto_comp *tfm, struct comp_testvec *ctemplate,
memset(result, 0, sizeof (result));

ilen = dtemplate[i].inlen;
- ret = crypto_comp_decompress(tfm, dtemplate[i].input,
- ilen, result, &dlen);
+ switch (type) {
+ case 0:
+ ret = crypto_comp_decompress(crypto_comp_cast(tfm),
+ dtemplate[i].input, ilen,
+ result, &dlen);
+ break;
+
+ case 1:
+ ret = crypto_scomp_decompress(crypto_scomp_cast(tfm),
+ dtemplate[i].input, ilen,
+ result, &dlen, ctx);
+ break;
+
+ case 2:
+ sg_init_one(&src, dtemplate[i].input, ilen);
+ sg_init_one(&dst, result, dlen);
+ acomp_request_set_comp(ctx, &src, &dst, ilen, dlen);
+ ret = crypto_acomp_decompress(ctx);
+ dlen = ((struct acomp_req *)ctx)->out_len;
+ break;
+
+ default:
+ ret = 1;
+ break;
+ }
+
if (ret) {
printk(KERN_ERR "alg: comp: decompression failed "
"on test %d for %s: ret=%d\n", i + 1, algo,
@@ -1446,7 +1498,8 @@ static int alg_test_comp(const struct alg_test_desc *desc, const char *driver,
return PTR_ERR(tfm);
}

- err = test_comp(tfm, desc->suite.comp.comp.vecs,
+ err = test_comp(crypto_comp_tfm(tfm), NULL, 0,
+ desc->suite.comp.comp.vecs,
desc->suite.comp.decomp.vecs,
desc->suite.comp.comp.count,
desc->suite.comp.decomp.count);
@@ -1455,6 +1508,92 @@ static int alg_test_comp(const struct alg_test_desc *desc, const char *driver,
return err;
}

+static int __alg_test_scomp(const struct alg_test_desc *desc,
+ const char *driver, u32 type, u32 mask)
+{
+ struct crypto_scomp *tfm;
+ void *ctx;
+ int err;
+
+ tfm = crypto_alloc_scomp(driver, type, mask);
+ if (IS_ERR(tfm)) {
+ printk(KERN_ERR "alg: scomp: Failed to load transform for %s: "
+ "%ld\n", driver, PTR_ERR(tfm));
+ return PTR_ERR(tfm);
+ }
+
+ ctx = crypto_scomp_alloc_ctx(tfm);
+ if (IS_ERR(ctx)) {
+ printk(KERN_ERR "alg: scomp: Failed to alloc context for %s: "
+ "%ld\n", driver, PTR_ERR(ctx));
+ err = PTR_ERR(ctx);
+ goto out;
+ }
+
+ err = test_comp(crypto_scomp_tfm(tfm), ctx, 1,
+ desc->suite.comp.comp.vecs,
+ desc->suite.comp.decomp.vecs,
+ desc->suite.comp.comp.count,
+ desc->suite.comp.decomp.count);
+
+ crypto_scomp_free_ctx(tfm, ctx);
+
+out:
+ crypto_free_scomp(tfm);
+ return err;
+}
+
+static int __alg_test_acomp(const struct alg_test_desc *desc,
+ const char *driver, u32 type, u32 mask)
+{
+ struct crypto_acomp *tfm;
+ struct acomp_req *req;
+ int err;
+
+ tfm = crypto_alloc_acomp(driver, type, mask);
+ if (IS_ERR(tfm)) {
+ printk(KERN_ERR "alg: acomp: Failed to load transform for %s: "
+ "%ld\n", driver, PTR_ERR(tfm));
+ return PTR_ERR(tfm);
+ }
+
+ req = acomp_request_alloc(tfm, GFP_KERNEL);
+ if (!req) {
+ printk(KERN_ERR "alg: acomp: Failed to alloc request for %s: ",
+ driver);
+ err = -ENOMEM;
+ goto out;
+ }
+
+ err = test_comp(crypto_acomp_tfm(tfm), req, 2,
+ desc->suite.comp.comp.vecs,
+ desc->suite.comp.decomp.vecs,
+ desc->suite.comp.comp.count,
+ desc->suite.comp.decomp.count);
+
+ acomp_request_free(req);
+
+out:
+ crypto_free_acomp(tfm);
+ return err;
+}
+
+static int alg_test_scomp(const struct alg_test_desc *desc, const char *driver,
+ u32 type, u32 mask)
+{
+ int err;
+
+ err = __alg_test_scomp(desc, driver, type, mask);
+ if (err)
+ return err;
+
+ err = __alg_test_acomp(desc, driver, type, mask);
+ if (err)
+ return err;
+
+ return err;
+}
+
static int alg_test_hash(const struct alg_test_desc *desc, const char *driver,
u32 type, u32 mask)
{
@@ -3203,7 +3342,7 @@ static const struct alg_test_desc alg_test_descs[] = {
}
}
}, {
- .alg = "lzo",
+ .alg = "lzo-generic",
.test = alg_test_comp,
.fips_allowed = 1,
.suite = {
@@ -3219,6 +3358,22 @@ static const struct alg_test_desc alg_test_descs[] = {
}
}
}, {
+ .alg = "lzo-scomp",
+ .test = alg_test_scomp,
+ .fips_allowed = 1,
+ .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 = {
--
1.9.1


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