X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=crypto%2Ftcrypt.c;h=d741c63af42c501f357eb9d666de461265d9c6e8;hb=78c2f0b8c285c5305b3e67b0595200541e15eb43;hp=8eaa5aa210b0d1983f40d57584c52f04889a88e4;hpb=12998096cc48563a04ca751965ba17c3f73a5461;p=powerpc.git diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c index 8eaa5aa210..d741c63af4 100644 --- a/crypto/tcrypt.c +++ b/crypto/tcrypt.c @@ -57,6 +57,11 @@ #define ENCRYPT 1 #define DECRYPT 0 +struct tcrypt_result { + struct completion completion; + int err; +}; + static unsigned int IDX[8] = { IDX1, IDX2, IDX3, IDX4, IDX5, IDX6, IDX7, IDX8 }; /* @@ -73,7 +78,7 @@ static char *check[] = { "twofish", "serpent", "sha384", "sha512", "md4", "aes", "cast6", "arc4", "michael_mic", "deflate", "crc32c", "tea", "xtea", "khazad", "wp512", "wp384", "wp256", "tnepres", "xeta", "fcrypt", - "camellia", NULL + "camellia", "seed", NULL }; static void hexdump(unsigned char *buf, unsigned int len) @@ -84,6 +89,17 @@ static void hexdump(unsigned char *buf, unsigned int len) printk("\n"); } +static void tcrypt_complete(struct crypto_async_request *req, int err) +{ + struct tcrypt_result *res = req->data; + + if (err == -EINPROGRESS) + return; + + res->err = err; + complete(&res->completion); +} + static void test_hash(char *algo, struct hash_testvec *template, unsigned int tcount) { @@ -203,15 +219,14 @@ static void test_cipher(char *algo, int enc, { unsigned int ret, i, j, k, temp; unsigned int tsize; - unsigned int iv_len; - unsigned int len; char *q; - struct crypto_blkcipher *tfm; + struct crypto_ablkcipher *tfm; char *key; struct cipher_testvec *cipher_tv; - struct blkcipher_desc desc; + struct ablkcipher_request *req; struct scatterlist sg[8]; const char *e; + struct tcrypt_result result; if (enc == ENCRYPT) e = "encryption"; @@ -232,15 +247,24 @@ static void test_cipher(char *algo, int enc, memcpy(tvmem, template, tsize); cipher_tv = (void *)tvmem; - tfm = crypto_alloc_blkcipher(algo, 0, CRYPTO_ALG_ASYNC); + init_completion(&result.completion); + + tfm = crypto_alloc_ablkcipher(algo, 0, 0); if (IS_ERR(tfm)) { printk("failed to load transform for %s: %ld\n", algo, PTR_ERR(tfm)); return; } - desc.tfm = tfm; - desc.flags = 0; + + req = ablkcipher_request_alloc(tfm, GFP_KERNEL); + if (!req) { + printk("failed to allocate request for %s\n", algo); + goto out; + } + + ablkcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG, + tcrypt_complete, &result); j = 0; for (i = 0; i < tcount; i++) { @@ -249,17 +273,17 @@ static void test_cipher(char *algo, int enc, printk("test %u (%d bit key):\n", j, cipher_tv[i].klen * 8); - crypto_blkcipher_clear_flags(tfm, ~0); + crypto_ablkcipher_clear_flags(tfm, ~0); if (cipher_tv[i].wk) - crypto_blkcipher_set_flags( + crypto_ablkcipher_set_flags( tfm, CRYPTO_TFM_REQ_WEAK_KEY); key = cipher_tv[i].key; - ret = crypto_blkcipher_setkey(tfm, key, - cipher_tv[i].klen); + ret = crypto_ablkcipher_setkey(tfm, key, + cipher_tv[i].klen); if (ret) { printk("setkey() failed flags=%x\n", - crypto_blkcipher_get_flags(tfm)); + crypto_ablkcipher_get_flags(tfm)); if (!cipher_tv[i].fail) goto out; @@ -268,23 +292,32 @@ static void test_cipher(char *algo, int enc, sg_set_buf(&sg[0], cipher_tv[i].input, cipher_tv[i].ilen); - iv_len = crypto_blkcipher_ivsize(tfm); - if (iv_len) - crypto_blkcipher_set_iv(tfm, cipher_tv[i].iv, - iv_len); + ablkcipher_request_set_crypt(req, sg, sg, + cipher_tv[i].ilen, + cipher_tv[i].iv); - len = cipher_tv[i].ilen; ret = enc ? - crypto_blkcipher_encrypt(&desc, sg, sg, len) : - crypto_blkcipher_decrypt(&desc, sg, sg, len); + crypto_ablkcipher_encrypt(req) : + crypto_ablkcipher_decrypt(req); - if (ret) { - printk("%s () failed flags=%x\n", e, - desc.flags); + switch (ret) { + case 0: + break; + case -EINPROGRESS: + case -EBUSY: + ret = wait_for_completion_interruptible( + &result.completion); + if (!ret && !((ret = result.err))) { + INIT_COMPLETION(result.completion); + break; + } + /* fall through */ + default: + printk("%s () failed err=%d\n", e, -ret); goto out; } - q = kmap(sg[0].page) + sg[0].offset; + q = kmap(sg_page(&sg[0])) + sg[0].offset; hexdump(q, cipher_tv[i].rlen); printk("%s\n", @@ -303,17 +336,17 @@ static void test_cipher(char *algo, int enc, printk("test %u (%d bit key):\n", j, cipher_tv[i].klen * 8); - crypto_blkcipher_clear_flags(tfm, ~0); + crypto_ablkcipher_clear_flags(tfm, ~0); if (cipher_tv[i].wk) - crypto_blkcipher_set_flags( + crypto_ablkcipher_set_flags( tfm, CRYPTO_TFM_REQ_WEAK_KEY); key = cipher_tv[i].key; - ret = crypto_blkcipher_setkey(tfm, key, - cipher_tv[i].klen); + ret = crypto_ablkcipher_setkey(tfm, key, + cipher_tv[i].klen); if (ret) { printk("setkey() failed flags=%x\n", - crypto_blkcipher_get_flags(tfm)); + crypto_ablkcipher_get_flags(tfm)); if (!cipher_tv[i].fail) goto out; @@ -329,26 +362,35 @@ static void test_cipher(char *algo, int enc, cipher_tv[i].tap[k]); } - iv_len = crypto_blkcipher_ivsize(tfm); - if (iv_len) - crypto_blkcipher_set_iv(tfm, cipher_tv[i].iv, - iv_len); + ablkcipher_request_set_crypt(req, sg, sg, + cipher_tv[i].ilen, + cipher_tv[i].iv); - len = cipher_tv[i].ilen; ret = enc ? - crypto_blkcipher_encrypt(&desc, sg, sg, len) : - crypto_blkcipher_decrypt(&desc, sg, sg, len); + crypto_ablkcipher_encrypt(req) : + crypto_ablkcipher_decrypt(req); - if (ret) { - printk("%s () failed flags=%x\n", e, - desc.flags); + switch (ret) { + case 0: + break; + case -EINPROGRESS: + case -EBUSY: + ret = wait_for_completion_interruptible( + &result.completion); + if (!ret && !((ret = result.err))) { + INIT_COMPLETION(result.completion); + break; + } + /* fall through */ + default: + printk("%s () failed err=%d\n", e, -ret); goto out; } temp = 0; for (k = 0; k < cipher_tv[i].np; k++) { printk("page %u\n", k); - q = kmap(sg[k].page) + sg[k].offset; + q = kmap(sg_page(&sg[k])) + sg[k].offset; hexdump(q, cipher_tv[i].tap[k]); printk("%s\n", memcmp(q, cipher_tv[i].result + temp, @@ -360,7 +402,8 @@ static void test_cipher(char *algo, int enc, } out: - crypto_free_blkcipher(tfm); + crypto_free_ablkcipher(tfm); + ablkcipher_request_free(req); } static int test_cipher_jiffies(struct blkcipher_desc *desc, int enc, char *p, @@ -648,7 +691,7 @@ static int test_hash_cycles(struct hash_desc *desc, char *p, int blen, if (ret) goto out; } - crypto_hash_final(desc, out); + ret = crypto_hash_final(desc, out); if (ret) goto out; } @@ -832,7 +875,7 @@ static void test_available(void) while (*name) { printk("alg %s ", *name); - printk(crypto_has_alg(*name, 0, CRYPTO_ALG_ASYNC) ? + printk(crypto_has_alg(*name, 0, 0) ? "found\n" : "not found\n"); name++; } @@ -912,6 +955,10 @@ static void do_test(void) AES_LRW_ENC_TEST_VECTORS); test_cipher("lrw(aes)", DECRYPT, aes_lrw_dec_tv_template, AES_LRW_DEC_TEST_VECTORS); + test_cipher("xts(aes)", ENCRYPT, aes_xts_enc_tv_template, + AES_XTS_ENC_TEST_VECTORS); + test_cipher("xts(aes)", DECRYPT, aes_xts_dec_tv_template, + AES_XTS_DEC_TEST_VECTORS); //CAST5 test_cipher("ecb(cast5)", ENCRYPT, cast5_enc_tv_template, @@ -986,6 +1033,12 @@ static void do_test(void) camellia_cbc_dec_tv_template, CAMELLIA_CBC_DEC_TEST_VECTORS); + //SEED + test_cipher("ecb(seed)", ENCRYPT, seed_enc_tv_template, + SEED_ENC_TEST_VECTORS); + test_cipher("ecb(seed)", DECRYPT, seed_dec_tv_template, + SEED_DEC_TEST_VECTORS); + test_hash("sha384", sha384_tv_template, SHA384_TEST_VECTORS); test_hash("sha512", sha512_tv_template, SHA512_TEST_VECTORS); test_hash("wp512", wp512_tv_template, WP512_TEST_VECTORS); @@ -1089,6 +1142,10 @@ static void do_test(void) AES_LRW_ENC_TEST_VECTORS); test_cipher("lrw(aes)", DECRYPT, aes_lrw_dec_tv_template, AES_LRW_DEC_TEST_VECTORS); + test_cipher("xts(aes)", ENCRYPT, aes_xts_enc_tv_template, + AES_XTS_ENC_TEST_VECTORS); + test_cipher("xts(aes)", DECRYPT, aes_xts_dec_tv_template, + AES_XTS_DEC_TEST_VECTORS); break; case 11: @@ -1264,6 +1321,10 @@ static void do_test(void) aes_lrw_speed_template); test_cipher_speed("lrw(aes)", DECRYPT, sec, NULL, 0, aes_lrw_speed_template); + test_cipher_speed("xts(aes)", ENCRYPT, sec, NULL, 0, + aes_xts_speed_template); + test_cipher_speed("xts(aes)", DECRYPT, sec, NULL, 0, + aes_xts_speed_template); break; case 201: