diff options
Diffstat (limited to 'crypto/testmgr.c')
| -rw-r--r-- | crypto/testmgr.c | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/crypto/testmgr.c b/crypto/testmgr.c index a75f11ffb957..e750357b898f 100644 --- a/crypto/testmgr.c +++ b/crypto/testmgr.c @@ -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) { |