diff options
| -rw-r--r-- | crypto/testmgr.c | 498 |
1 files changed, 242 insertions, 256 deletions
diff --git a/crypto/testmgr.c b/crypto/testmgr.c index ac2b631..68082d4 100644 --- a/crypto/testmgr.c +++ b/crypto/testmgr.c @@ -492,121 +492,116 @@ static int __test_aead(struct crypto_aead *tfm, int enc, tcrypt_complete, &result); for (i = 0, j = 0; i < tcount; i++) { - if (!template[i].np) { - j++; + if (template[i].np) + continue; - /* some templates have no input data but they will - * touch input - */ - input = xbuf[0]; - input += align_offset; - assoc = axbuf[0]; + j++; - ret = -EINVAL; - if (WARN_ON(align_offset + template[i].ilen > - PAGE_SIZE || template[i].alen > PAGE_SIZE)) - goto out; + /* some templates have no input data but they will + * touch input + */ + input = xbuf[0]; + input += align_offset; + assoc = axbuf[0]; - memcpy(input, template[i].input, template[i].ilen); - memcpy(assoc, template[i].assoc, template[i].alen); - if (template[i].iv) - memcpy(iv, template[i].iv, MAX_IVLEN); - else - memset(iv, 0, MAX_IVLEN); + ret = -EINVAL; + if (WARN_ON(align_offset + template[i].ilen > + PAGE_SIZE || template[i].alen > PAGE_SIZE)) + goto out; - crypto_aead_clear_flags(tfm, ~0); - if (template[i].wk) - crypto_aead_set_flags( - tfm, CRYPTO_TFM_REQ_WEAK_KEY); + memcpy(input, template[i].input, template[i].ilen); + memcpy(assoc, template[i].assoc, template[i].alen); + if (template[i].iv) + memcpy(iv, template[i].iv, MAX_IVLEN); + else + memset(iv, 0, MAX_IVLEN); - if (template[i].klen > MAX_KEYLEN) { - pr_err("alg: aead%s: setkey failed on test %d for %s: key size %d > %d\n", - d, j, algo, template[i].klen, - MAX_KEYLEN); - ret = -EINVAL; - goto out; - } - memcpy(key, template[i].key, template[i].klen); + crypto_aead_clear_flags(tfm, ~0); + if (template[i].wk) + crypto_aead_set_flags(tfm, CRYPTO_TFM_REQ_WEAK_KEY); - ret = crypto_aead_setkey(tfm, key, - template[i].klen); - if (!ret == template[i].fail) { - pr_err("alg: aead%s: setkey failed on test %d for %s: flags=%x\n", - d, j, algo, crypto_aead_get_flags(tfm)); - goto out; - } else if (ret) - continue; + if (template[i].klen > MAX_KEYLEN) { + pr_err("alg: aead%s: setkey failed on test %d for %s: key size %d > %d\n", + d, j, algo, template[i].klen, + MAX_KEYLEN); + ret = -EINVAL; + goto out; + } + memcpy(key, template[i].key, template[i].klen); - authsize = abs(template[i].rlen - template[i].ilen); - ret = crypto_aead_setauthsize(tfm, authsize); - if (ret) { - pr_err("alg: aead%s: Failed to set authsize to %u on test %d for %s\n", - d, authsize, j, algo); - goto out; - } + ret = crypto_aead_setkey(tfm, key, template[i].klen); + if (!ret == template[i].fail) { + pr_err("alg: aead%s: setkey failed on test %d for %s: flags=%x\n", + d, j, algo, crypto_aead_get_flags(tfm)); + goto out; + } else if (ret) + continue; - if (diff_dst) { - 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; - } + authsize = abs(template[i].rlen - template[i].ilen); + ret = crypto_aead_setauthsize(tfm, authsize); + if (ret) { + pr_err("alg: aead%s: Failed to set authsize to %u on test %d for %s\n", + d, authsize, j, algo); + goto out; + } - sg_init_one(&asg[0], assoc, template[i].alen); + if (diff_dst) { + 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; + } - aead_request_set_crypt(req, sg, (diff_dst) ? sgout : sg, - template[i].ilen, iv); + sg_init_one(&asg[0], assoc, template[i].alen); - aead_request_set_assoc(req, asg, template[i].alen); + aead_request_set_crypt(req, sg, (diff_dst) ? sgout : sg, + template[i].ilen, iv); - ret = enc ? - crypto_aead_encrypt(req) : - crypto_aead_decrypt(req); + aead_request_set_assoc(req, asg, template[i].alen); - switch (ret) { - case 0: - if (template[i].novrfy) { - /* verification was supposed to fail */ - pr_err("alg: aead%s: %s failed on test %d for %s: ret was 0, expected -EBADMSG\n", - d, e, j, algo); - /* so really, we got a bad message */ - ret = -EBADMSG; - goto out; - } - break; - case -EINPROGRESS: - case -EBUSY: - ret = wait_for_completion_interruptible( - &result.completion); - if (!ret && !(ret = result.err)) { - reinit_completion(&result.completion); - break; - } - case -EBADMSG: - if (template[i].novrfy) - /* verification failure was expected */ - continue; - /* fall through */ - default: - pr_err("alg: aead%s: %s failed on test %d for %s: ret=%d\n", - d, e, j, algo, -ret); - goto out; - } + ret = enc ? crypto_aead_encrypt(req) : crypto_aead_decrypt(req); - q = output; - if (memcmp(q, template[i].result, template[i].rlen)) { - pr_err("alg: aead%s: Test %d failed on %s for %s\n", - d, j, e, algo); - hexdump(q, template[i].rlen); - ret = -EINVAL; + switch (ret) { + case 0: + if (template[i].novrfy) { + /* verification was supposed to fail */ + pr_err("alg: aead%s: %s failed on test %d for %s: ret was 0, expected -EBADMSG\n", + d, e, j, algo); + /* so really, we got a bad message */ + ret = -EBADMSG; goto out; } + break; + case -EINPROGRESS: + case -EBUSY: + ret = wait_for_completion_interruptible( + &result.completion); + if (!ret && !(ret = result.err)) { + reinit_completion(&result.completion); + break; + } + case -EBADMSG: + if (template[i].novrfy) + /* verification failure was expected */ + continue; + /* fall through */ + default: + pr_err("alg: aead%s: %s failed on test %d for %s: ret=%d\n", + d, e, j, algo, -ret); + goto out; + } + + q = output; + if (memcmp(q, template[i].result, template[i].rlen)) { + pr_err("alg: aead%s: Test %d failed on %s for %s\n", + d, j, e, algo); + hexdump(q, template[i].rlen); + ret = -EINVAL; + goto out; } } @@ -615,191 +610,182 @@ static int __test_aead(struct crypto_aead *tfm, int enc, if (align_offset != 0) break; - if (template[i].np) { - j++; + if (!template[i].np) + continue; - if (template[i].iv) - memcpy(iv, template[i].iv, MAX_IVLEN); - else - memset(iv, 0, MAX_IVLEN); + j++; - crypto_aead_clear_flags(tfm, ~0); - if (template[i].wk) - crypto_aead_set_flags( - tfm, CRYPTO_TFM_REQ_WEAK_KEY); - if (template[i].klen > MAX_KEYLEN) { - pr_err("alg: aead%s: setkey failed on test %d for %s: key size %d > %d\n", - d, j, algo, template[i].klen, - MAX_KEYLEN); - ret = -EINVAL; - goto out; - } - memcpy(key, template[i].key, template[i].klen); + if (template[i].iv) + memcpy(iv, template[i].iv, MAX_IVLEN); + else + memset(iv, 0, MAX_IVLEN); - ret = crypto_aead_setkey(tfm, key, template[i].klen); - if (!ret == template[i].fail) { - pr_err("alg: aead%s: setkey failed on chunk test %d for %s: flags=%x\n", - d, j, algo, crypto_aead_get_flags(tfm)); - goto out; - } else if (ret) - continue; + crypto_aead_clear_flags(tfm, ~0); + if (template[i].wk) + crypto_aead_set_flags(tfm, CRYPTO_TFM_REQ_WEAK_KEY); + if (template[i].klen > MAX_KEYLEN) { + pr_err("alg: aead%s: setkey failed on test %d for %s: key size %d > %d\n", + d, j, algo, template[i].klen, MAX_KEYLEN); + ret = -EINVAL; + goto out; + } + memcpy(key, template[i].key, template[i].klen); - authsize = abs(template[i].rlen - template[i].ilen); + ret = crypto_aead_setkey(tfm, key, template[i].klen); + if (!ret == template[i].fail) { + pr_err("alg: aead%s: setkey failed on chunk test %d for %s: flags=%x\n", + d, j, algo, crypto_aead_get_flags(tfm)); + goto out; + } else if (ret) + continue; - ret = -EINVAL; - sg_init_table(sg, template[i].np); - if (diff_dst) - sg_init_table(sgout, template[i].np); - for (k = 0, temp = 0; k < template[i].np; k++) { - if (WARN_ON(offset_in_page(IDX[k]) + - template[i].tap[k] > PAGE_SIZE)) - goto out; + authsize = abs(template[i].rlen - template[i].ilen); - q = xbuf[IDX[k] >> PAGE_SHIFT] + - offset_in_page(IDX[k]); + ret = -EINVAL; + sg_init_table(sg, template[i].np); + if (diff_dst) + sg_init_table(sgout, template[i].np); + for (k = 0, temp = 0; k < template[i].np; k++) { + if (WARN_ON(offset_in_page(IDX[k]) + + template[i].tap[k] > PAGE_SIZE)) + goto out; - memcpy(q, template[i].input + temp, - template[i].tap[k]); + 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[k], q, template[i].tap[k]); + if (diff_dst) { + q = xoutbuf[IDX[k] >> PAGE_SHIFT] + + offset_in_page(IDX[k]); - if (diff_dst) { - q = xoutbuf[IDX[k] >> PAGE_SHIFT] + - offset_in_page(IDX[k]); + memset(q, 0, template[i].tap[k]); - memset(q, 0, template[i].tap[k]); + sg_set_buf(&sgout[k], q, template[i].tap[k]); + } - sg_set_buf(&sgout[k], q, - template[i].tap[k]); - } + n = template[i].tap[k]; + if (k == template[i].np - 1 && enc) + n += authsize; + if (offset_in_page(q) + n < PAGE_SIZE) + q[n] = 0; - n = template[i].tap[k]; - if (k == template[i].np - 1 && enc) - n += authsize; - if (offset_in_page(q) + n < PAGE_SIZE) - q[n] = 0; + temp += template[i].tap[k]; + } - temp += template[i].tap[k]; - } + ret = crypto_aead_setauthsize(tfm, authsize); + if (ret) { + pr_err("alg: aead%s: Failed to set authsize to %u on chunk test %d for %s\n", + d, authsize, j, algo); + goto out; + } - ret = crypto_aead_setauthsize(tfm, authsize); - if (ret) { - pr_err("alg: aead%s: Failed to set authsize to %u on chunk test %d for %s\n", - d, authsize, j, algo); + if (enc) { + if (WARN_ON(sg[k - 1].offset + + sg[k - 1].length + authsize > + PAGE_SIZE)) { + ret = -EINVAL; goto out; } - if (enc) { - if (WARN_ON(sg[k - 1].offset + - sg[k - 1].length + authsize > - PAGE_SIZE)) { - ret = -EINVAL; - goto out; - } + if (diff_dst) + sgout[k - 1].length += authsize; + else + sg[k - 1].length += authsize; + } - 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]; + } + + aead_request_set_crypt(req, sg, (diff_dst) ? sgout : sg, + template[i].ilen, + iv); + + aead_request_set_assoc(req, asg, template[i].alen); + + ret = enc ? crypto_aead_encrypt(req) : crypto_aead_decrypt(req); + + switch (ret) { + case 0: + if (template[i].novrfy) { + /* verification was supposed to fail */ + pr_err("alg: aead%s: %s failed on chunk test %d for %s: ret was 0, expected -EBADMSG\n", + d, e, j, algo); + /* so really, we got a bad message */ + ret = -EBADMSG; + goto out; } - - 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]; + break; + case -EINPROGRESS: + case -EBUSY: + ret = wait_for_completion_interruptible( + &result.completion); + if (!ret && !(ret = result.err)) { + reinit_completion(&result.completion); + break; } + case -EBADMSG: + if (template[i].novrfy) + /* verification failure was expected */ + continue; + /* fall through */ + default: + pr_err("alg: aead%s: %s failed on chunk test %d for %s: ret=%d\n", + d, e, j, algo, -ret); + goto out; + } - aead_request_set_crypt(req, sg, (diff_dst) ? sgout : sg, - template[i].ilen, - iv); - - aead_request_set_assoc(req, asg, template[i].alen); + ret = -EINVAL; + for (k = 0, temp = 0; k < template[i].np; k++) { + if (diff_dst) + q = xoutbuf[IDX[k] >> PAGE_SHIFT] + + offset_in_page(IDX[k]); + else + q = xbuf[IDX[k] >> PAGE_SHIFT] + + offset_in_page(IDX[k]); - ret = enc ? - crypto_aead_encrypt(req) : - crypto_aead_decrypt(req); + n = template[i].tap[k]; + if (k == template[i].np - 1) + n += enc ? authsize : -authsize; - switch (ret) { - case 0: - if (template[i].novrfy) { - /* verification was supposed to fail */ - pr_err("alg: aead%s: %s failed on chunk test %d for %s: ret was 0, expected -EBADMSG\n", - d, e, j, algo); - /* so really, we got a bad message */ - ret = -EBADMSG; - goto out; - } - break; - case -EINPROGRESS: - case -EBUSY: - ret = wait_for_completion_interruptible( - &result.completion); - if (!ret && !(ret = result.err)) { - reinit_completion(&result.completion); - break; - } - case -EBADMSG: - if (template[i].novrfy) - /* verification failure was expected */ - continue; - /* fall through */ - default: - pr_err("alg: aead%s: %s failed on chunk test %d for %s: ret=%d\n", - d, e, j, algo, -ret); + if (memcmp(q, template[i].result + temp, n)) { + pr_err("alg: aead%s: Chunk test %d failed on %s at page %u for %s\n", + d, j, e, k, algo); + hexdump(q, n); goto out; } - ret = -EINVAL; - for (k = 0, temp = 0; k < template[i].np; k++) { - if (diff_dst) - q = xoutbuf[IDX[k] >> PAGE_SHIFT] + - offset_in_page(IDX[k]); + q += n; + if (k == template[i].np - 1 && !enc) { + if (!diff_dst && + memcmp(q, template[i].input + + temp + n, authsize)) + n = authsize; else - q = xbuf[IDX[k] >> PAGE_SHIFT] + - offset_in_page(IDX[k]); - - n = template[i].tap[k]; - if (k == template[i].np - 1) - n += enc ? authsize : -authsize; - - if (memcmp(q, template[i].result + temp, n)) { - pr_err("alg: aead%s: Chunk test %d failed on %s at page %u for %s\n", - d, j, e, k, algo); - hexdump(q, n); - goto out; - } - - q += n; - if (k == template[i].np - 1 && !enc) { - if (!diff_dst && - memcmp(q, template[i].input + - temp + n, authsize)) - n = authsize; - else - n = 0; - } else { - for (n = 0; offset_in_page(q + n) && - q[n]; n++) - ; - } - if (n) { - pr_err("alg: aead%s: Result buffer corruption in chunk test %d on %s at page %u for %s: %u bytes:\n", - d, j, e, k, algo, n); - hexdump(q, n); - goto out; - } - - temp += template[i].tap[k]; + n = 0; + } else { + for (n = 0; offset_in_page(q + n) && q[n]; n++) + ; } + if (n) { + pr_err("alg: aead%s: Result buffer corruption in chunk test %d on %s at page %u for %s: %u bytes:\n", + d, j, e, k, algo, n); + hexdump(q, n); + goto out; + } + + temp += template[i].tap[k]; } } |
