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crypto: testmgr - Add support for the pcomp interface

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Signed-off-by: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Geert Uytterhoeven 2009-03-04 15:08:03 +08:00 committed by Herbert Xu
parent a1d2f09544
commit 8064efb874
2 changed files with 193 additions and 0 deletions
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183
crypto/testmgr.c
View file

@ -72,6 +72,13 @@ struct comp_test_suite {
} comp, decomp;
};
struct pcomp_test_suite {
struct {
struct pcomp_testvec *vecs;
unsigned int count;
} comp, decomp;
};
struct hash_test_suite {
struct hash_testvec *vecs;
unsigned int count;
@ -86,6 +93,7 @@ struct alg_test_desc {
struct aead_test_suite aead;
struct cipher_test_suite cipher;
struct comp_test_suite comp;
struct pcomp_test_suite pcomp;
struct hash_test_suite hash;
} suite;
};
@ -898,6 +906,159 @@ out:
return ret;
}
static int test_pcomp(struct crypto_pcomp *tfm,
struct pcomp_testvec *ctemplate,
struct pcomp_testvec *dtemplate, int ctcount,
int dtcount)
{
const char *algo = crypto_tfm_alg_driver_name(crypto_pcomp_tfm(tfm));
unsigned int i;
char result[COMP_BUF_SIZE];
int error;
for (i = 0; i < ctcount; i++) {
struct comp_request req;
error = crypto_compress_setup(tfm, ctemplate[i].params,
ctemplate[i].paramsize);
if (error) {
pr_err("alg: pcomp: compression setup failed on test "
"%d for %s: error=%d\n", i + 1, algo, error);
return error;
}
error = crypto_compress_init(tfm);
if (error) {
pr_err("alg: pcomp: compression init failed on test "
"%d for %s: error=%d\n", i + 1, algo, error);
return error;
}
memset(result, 0, sizeof(result));
req.next_in = ctemplate[i].input;
req.avail_in = ctemplate[i].inlen / 2;
req.next_out = result;
req.avail_out = ctemplate[i].outlen / 2;
error = crypto_compress_update(tfm, &req);
if (error && (error != -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;
}
/* 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)) {
pr_err("alg: pcomp: compression update failed on test "
"%d for %s: error=%d\n", i + 1, algo, error);
return error;
}
/* Provide remaining output space */
req.avail_out += COMP_BUF_SIZE - ctemplate[i].outlen / 2;
error = crypto_compress_final(tfm, &req);
if (error) {
pr_err("alg: pcomp: compression final failed on test "
"%d for %s: error=%d\n", i + 1, algo, error);
return error;
}
if (COMP_BUF_SIZE - req.avail_out != ctemplate[i].outlen) {
pr_err("alg: comp: Compression test %d failed for %s: "
"output len = %d (expected %d)\n", i + 1, algo,
COMP_BUF_SIZE - req.avail_out,
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);
hexdump(result, ctemplate[i].outlen);
return -EINVAL;
}
}
for (i = 0; i < dtcount; i++) {
struct comp_request req;
error = crypto_decompress_setup(tfm, dtemplate[i].params,
dtemplate[i].paramsize);
if (error) {
pr_err("alg: pcomp: decompression setup failed on "
"test %d for %s: error=%d\n", i + 1, algo,
error);
return error;
}
error = crypto_decompress_init(tfm);
if (error) {
pr_err("alg: pcomp: decompression init failed on test "
"%d for %s: error=%d\n", i + 1, algo, error);
return error;
}
memset(result, 0, sizeof(result));
req.next_in = dtemplate[i].input;
req.avail_in = dtemplate[i].inlen / 2;
req.next_out = result;
req.avail_out = dtemplate[i].outlen / 2;
error = crypto_decompress_update(tfm, &req);
if (error && (error != -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;
}
/* 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)) {
pr_err("alg: pcomp: decompression update failed on "
"test %d for %s: error=%d\n", i + 1, algo,
error);
return error;
}
/* 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)) {
pr_err("alg: pcomp: decompression final failed on "
"test %d for %s: error=%d\n", i + 1, algo,
error);
return error;
}
if (COMP_BUF_SIZE - req.avail_out != dtemplate[i].outlen) {
pr_err("alg: comp: Decompression test %d failed for "
"%s: output len = %d (expected %d)\n", i + 1,
algo, COMP_BUF_SIZE - req.avail_out,
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);
hexdump(result, dtemplate[i].outlen);
return -EINVAL;
}
}
return 0;
}
static int alg_test_aead(const struct alg_test_desc *desc, const char *driver,
u32 type, u32 mask)
{
@ -1007,6 +1168,28 @@ static int alg_test_comp(const struct alg_test_desc *desc, const char *driver,
return err;
}
static int alg_test_pcomp(const struct alg_test_desc *desc, const char *driver,
u32 type, u32 mask)
{
struct crypto_pcomp *tfm;
int err;
tfm = crypto_alloc_pcomp(driver, type, mask);
if (IS_ERR(tfm)) {
pr_err("alg: pcomp: Failed to load transform for %s: %ld\n",
driver, PTR_ERR(tfm));
return PTR_ERR(tfm);
}
err = test_pcomp(tfm, desc->suite.pcomp.comp.vecs,
desc->suite.pcomp.decomp.vecs,
desc->suite.pcomp.comp.count,
desc->suite.pcomp.decomp.count);
crypto_free_pcomp(tfm);
return err;
}
static int alg_test_hash(const struct alg_test_desc *desc, const char *driver,
u32 type, u32 mask)
{

10
crypto/testmgr.h
View file

@ -15,6 +15,8 @@
#ifndef _CRYPTO_TESTMGR_H
#define _CRYPTO_TESTMGR_H
#include <crypto/compress.h>
#define MAX_DIGEST_SIZE 64
#define MAX_TAP 8
@ -8347,6 +8349,14 @@ struct comp_testvec {
char output[COMP_BUF_SIZE];
};
struct pcomp_testvec {
void *params;
unsigned int paramsize;
int inlen, outlen;
char input[COMP_BUF_SIZE];
char output[COMP_BUF_SIZE];
};
/*
* Deflate test vectors (null-terminated strings).
* Params: winbits=-11, Z_DEFAULT_COMPRESSION, MAX_MEM_LEVEL.