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author | Herbert Xu <herbert@gondor.apana.org.au> | 2015-05-28 16:08:04 +0200 |
---|---|---|
committer | Herbert Xu <herbert@gondor.apana.org.au> | 2015-06-03 04:48:37 +0200 |
commit | f614e546f5060813ddf69a090cdf200a9ac28cd3 (patch) | |
tree | 7a820316b6448c83c62a451324d8592659d4b9eb /crypto | |
parent | crypto: aesni - Convert top-level rfc4106 algorithm to new interface (diff) | |
download | linux-f614e546f5060813ddf69a090cdf200a9ac28cd3.tar.xz linux-f614e546f5060813ddf69a090cdf200a9ac28cd3.zip |
crypto: cryptd - Convert to new AEAD interface
This patch converts cryptd to the new AEAD interface.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto')
-rw-r--r-- | crypto/cryptd.c | 64 |
1 files changed, 29 insertions, 35 deletions
diff --git a/crypto/cryptd.c b/crypto/cryptd.c index 74c4dcbb198c..22ba81f76764 100644 --- a/crypto/cryptd.c +++ b/crypto/cryptd.c @@ -743,28 +743,26 @@ static int cryptd_aead_decrypt_enqueue(struct aead_request *req) return cryptd_aead_enqueue(req, cryptd_aead_decrypt ); } -static int cryptd_aead_init_tfm(struct crypto_tfm *tfm) +static int cryptd_aead_init_tfm(struct crypto_aead *tfm) { - struct crypto_instance *inst = crypto_tfm_alg_instance(tfm); - struct aead_instance_ctx *ictx = crypto_instance_ctx(inst); + struct aead_instance *inst = aead_alg_instance(tfm); + struct aead_instance_ctx *ictx = aead_instance_ctx(inst); struct crypto_aead_spawn *spawn = &ictx->aead_spawn; - struct cryptd_aead_ctx *ctx = crypto_tfm_ctx(tfm); + struct cryptd_aead_ctx *ctx = crypto_aead_ctx(tfm); struct crypto_aead *cipher; cipher = crypto_spawn_aead(spawn); if (IS_ERR(cipher)) return PTR_ERR(cipher); - crypto_aead_set_flags(cipher, CRYPTO_TFM_REQ_MAY_SLEEP); ctx->child = cipher; - crypto_aead_set_reqsize(__crypto_aead_cast(tfm), - sizeof(struct cryptd_aead_request_ctx)); + crypto_aead_set_reqsize(tfm, sizeof(struct cryptd_aead_request_ctx)); return 0; } -static void cryptd_aead_exit_tfm(struct crypto_tfm *tfm) +static void cryptd_aead_exit_tfm(struct crypto_aead *tfm) { - struct cryptd_aead_ctx *ctx = crypto_tfm_ctx(tfm); + struct cryptd_aead_ctx *ctx = crypto_aead_ctx(tfm); crypto_free_aead(ctx->child); } @@ -773,8 +771,8 @@ static int cryptd_create_aead(struct crypto_template *tmpl, struct cryptd_queue *queue) { struct aead_instance_ctx *ctx; - struct crypto_instance *inst; - struct crypto_alg *alg; + struct aead_instance *inst; + struct aead_alg *alg; const char *name; u32 type = 0; u32 mask = 0; @@ -790,38 +788,34 @@ static int cryptd_create_aead(struct crypto_template *tmpl, if (!inst) return -ENOMEM; - ctx = crypto_instance_ctx(inst); + ctx = aead_instance_ctx(inst); ctx->queue = queue; - crypto_set_aead_spawn(&ctx->aead_spawn, inst); + crypto_set_aead_spawn(&ctx->aead_spawn, aead_crypto_instance(inst)); err = crypto_grab_aead(&ctx->aead_spawn, name, type, mask); if (err) goto out_free_inst; - alg = crypto_aead_spawn_alg(&ctx->aead_spawn); - err = cryptd_init_instance(inst, alg); + alg = crypto_spawn_aead_alg(&ctx->aead_spawn); + err = cryptd_init_instance(aead_crypto_instance(inst), &alg->base); if (err) goto out_drop_aead; - type = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC; - if (alg->cra_flags & CRYPTO_ALG_INTERNAL) - type |= CRYPTO_ALG_INTERNAL; - inst->alg.cra_flags = type; - inst->alg.cra_type = alg->cra_type; - inst->alg.cra_ctxsize = sizeof(struct cryptd_aead_ctx); - inst->alg.cra_init = cryptd_aead_init_tfm; - inst->alg.cra_exit = cryptd_aead_exit_tfm; - inst->alg.cra_aead.setkey = cryptd_aead_setkey; - inst->alg.cra_aead.setauthsize = cryptd_aead_setauthsize; - inst->alg.cra_aead.geniv = alg->cra_aead.geniv; - inst->alg.cra_aead.ivsize = alg->cra_aead.ivsize; - inst->alg.cra_aead.maxauthsize = alg->cra_aead.maxauthsize; - inst->alg.cra_aead.encrypt = cryptd_aead_encrypt_enqueue; - inst->alg.cra_aead.decrypt = cryptd_aead_decrypt_enqueue; - inst->alg.cra_aead.givencrypt = alg->cra_aead.givencrypt; - inst->alg.cra_aead.givdecrypt = alg->cra_aead.givdecrypt; + inst->alg.base.cra_flags = CRYPTO_ALG_ASYNC | + (alg->base.cra_flags & CRYPTO_ALG_INTERNAL); + inst->alg.base.cra_ctxsize = sizeof(struct cryptd_aead_ctx); - err = crypto_register_instance(tmpl, inst); + inst->alg.ivsize = crypto_aead_alg_ivsize(alg); + inst->alg.maxauthsize = crypto_aead_alg_maxauthsize(alg); + + inst->alg.init = cryptd_aead_init_tfm; + inst->alg.exit = cryptd_aead_exit_tfm; + inst->alg.setkey = cryptd_aead_setkey; + inst->alg.setauthsize = cryptd_aead_setauthsize; + inst->alg.encrypt = cryptd_aead_encrypt_enqueue; + inst->alg.decrypt = cryptd_aead_decrypt_enqueue; + + err = aead_register_instance(tmpl, inst); if (err) { out_drop_aead: crypto_drop_aead(&ctx->aead_spawn); @@ -865,8 +859,8 @@ static void cryptd_free(struct crypto_instance *inst) kfree(ahash_instance(inst)); return; case CRYPTO_ALG_TYPE_AEAD: - crypto_drop_spawn(&aead_ctx->aead_spawn.base); - kfree(inst); + crypto_drop_aead(&aead_ctx->aead_spawn); + kfree(aead_instance(inst)); return; default: crypto_drop_spawn(&ctx->spawn); |