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| author |   Herbert Xu <herbert@gondor.apana.org.au> | 2023-10-03 11:43:20 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2023-10-13 18:27:26 +0800 |
| commit | 4822ed7e8524cd59c39e5ad27ae944f528164a0f (patch) | |
| tree | 9fc82887238cac145f4d1eda3529a8f627d357bd /crypto | |
| parent | crypto: skcipher - Add crypto_spawn_skcipher_alg_common (diff) | |
| download | wireguard-linux-4822ed7e8524cd59c39e5ad27ae944f528164a0f.tar.xz wireguard-linux-4822ed7e8524cd59c39e5ad27ae944f528164a0f.zip | |
crypto: essiv - Handle lskcipher spawns
Add code to handle an underlying lskcihper object when grabbing
an skcipher spawn.
Fixes: 31865c4c4db2 ("crypto: skcipher - Add lskcipher")
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/essiv.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/crypto/essiv.c b/crypto/essiv.c index f7d4ef4837e5..e63fc6442e32 100644 --- a/crypto/essiv.c +++ b/crypto/essiv.c @@ -442,6 +442,7 @@ out: static int essiv_create(struct crypto_template *tmpl, struct rtattr **tb) { + struct skcipher_alg_common *skcipher_alg = NULL; struct crypto_attr_type *algt; const char *inner_cipher_name; const char *shash_name; @@ -450,7 +451,6 @@ static int essiv_create(struct crypto_template *tmpl, struct rtattr **tb) struct crypto_instance *inst; struct crypto_alg *base, *block_base; struct essiv_instance_ctx *ictx; - struct skcipher_alg *skcipher_alg = NULL; struct aead_alg *aead_alg = NULL; struct crypto_alg *_hash_alg; struct shash_alg *hash_alg; @@ -475,7 +475,7 @@ static int essiv_create(struct crypto_template *tmpl, struct rtattr **tb) mask = crypto_algt_inherited_mask(algt); switch (type) { - case CRYPTO_ALG_TYPE_SKCIPHER: + case CRYPTO_ALG_TYPE_LSKCIPHER: skcipher_inst = kzalloc(sizeof(*skcipher_inst) + sizeof(*ictx), GFP_KERNEL); if (!skcipher_inst) @@ -489,9 +489,10 @@ static int essiv_create(struct crypto_template *tmpl, struct rtattr **tb) inner_cipher_name, 0, mask); if (err) goto out_free_inst; - skcipher_alg = crypto_spawn_skcipher_alg(&ictx->u.skcipher_spawn); + skcipher_alg = crypto_spawn_skcipher_alg_common( + &ictx->u.skcipher_spawn); block_base = &skcipher_alg->base; - ivsize = crypto_skcipher_alg_ivsize(skcipher_alg); + ivsize = skcipher_alg->ivsize; break; case CRYPTO_ALG_TYPE_AEAD: @@ -574,18 +575,17 @@ static int essiv_create(struct crypto_template *tmpl, struct rtattr **tb) base->cra_alignmask = block_base->cra_alignmask; base->cra_priority = block_base->cra_priority; - if (type == CRYPTO_ALG_TYPE_SKCIPHER) { + if (type == CRYPTO_ALG_TYPE_LSKCIPHER) { skcipher_inst->alg.setkey = essiv_skcipher_setkey; skcipher_inst->alg.encrypt = essiv_skcipher_encrypt; skcipher_inst->alg.decrypt = essiv_skcipher_decrypt; skcipher_inst->alg.init = essiv_skcipher_init_tfm; skcipher_inst->alg.exit = essiv_skcipher_exit_tfm; - skcipher_inst->alg.min_keysize = crypto_skcipher_alg_min_keysize(skcipher_alg); - skcipher_inst->alg.max_keysize = crypto_skcipher_alg_max_keysize(skcipher_alg); + skcipher_inst->alg.min_keysize = skcipher_alg->min_keysize; + skcipher_inst->alg.max_keysize = skcipher_alg->max_keysize; skcipher_inst->alg.ivsize = ivsize; - skcipher_inst->alg.chunksize = crypto_skcipher_alg_chunksize(skcipher_alg); - skcipher_inst->alg.walksize = crypto_skcipher_alg_walksize(skcipher_alg); + skcipher_inst->alg.chunksize = skcipher_alg->chunksize; skcipher_inst->free = essiv_skcipher_free_instance; @@ -616,7 +616,7 @@ static int essiv_create(struct crypto_template *tmpl, struct rtattr **tb) out_free_hash: crypto_mod_put(_hash_alg); out_drop_skcipher: - if (type == CRYPTO_ALG_TYPE_SKCIPHER) + if (type == CRYPTO_ALG_TYPE_LSKCIPHER) crypto_drop_skcipher(&ictx->u.skcipher_spawn); else crypto_drop_aead(&ictx->u.aead_spawn); |