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author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-01-29 02:38:56 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-01-29 02:38:56 +0300 |
commit | a78208e2436963d0b2c7d186277d6e1a9755029a (patch) | |
tree | 090caa51386d811a2750aef3dc70cd247f6aa622 /crypto/vmac.c | |
parent | 68353984d63d8d7ea728819dbdb7aecc5f32d360 (diff) | |
parent | 0bc81767c5bd9d005fae1099fb39eb3688370cb1 (diff) | |
download | linux-a78208e2436963d0b2c7d186277d6e1a9755029a.tar.xz |
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu:
"API:
- Removed CRYPTO_TFM_RES flags
- Extended spawn grabbing to all algorithm types
- Moved hash descsize verification into API code
Algorithms:
- Fixed recursive pcrypt dead-lock
- Added new 32 and 64-bit generic versions of poly1305
- Added cryptogams implementation of x86/poly1305
Drivers:
- Added support for i.MX8M Mini in caam
- Added support for i.MX8M Nano in caam
- Added support for i.MX8M Plus in caam
- Added support for A33 variant of SS in sun4i-ss
- Added TEE support for Raven Ridge in ccp
- Added in-kernel API to submit TEE commands in ccp
- Added AMD-TEE driver
- Added support for BCM2711 in iproc-rng200
- Added support for AES256-GCM based ciphers for chtls
- Added aead support on SEC2 in hisilicon"
* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (244 commits)
crypto: arm/chacha - fix build failured when kernel mode NEON is disabled
crypto: caam - add support for i.MX8M Plus
crypto: x86/poly1305 - emit does base conversion itself
crypto: hisilicon - fix spelling mistake "disgest" -> "digest"
crypto: chacha20poly1305 - add back missing test vectors and test chunking
crypto: x86/poly1305 - fix .gitignore typo
tee: fix memory allocation failure checks on drv_data and amdtee
crypto: ccree - erase unneeded inline funcs
crypto: ccree - make cc_pm_put_suspend() void
crypto: ccree - split overloaded usage of irq field
crypto: ccree - fix PM race condition
crypto: ccree - fix FDE descriptor sequence
crypto: ccree - cc_do_send_request() is void func
crypto: ccree - fix pm wrongful error reporting
crypto: ccree - turn errors to debug msgs
crypto: ccree - fix AEAD decrypt auth fail
crypto: ccree - fix typo in comment
crypto: ccree - fix typos in error msgs
crypto: atmel-{aes,sha,tdes} - Retire crypto_platform_data
crypto: x86/sha - Eliminate casts on asm implementations
...
Diffstat (limited to 'crypto/vmac.c')
-rw-r--r-- | crypto/vmac.c | 44 |
1 files changed, 20 insertions, 24 deletions
diff --git a/crypto/vmac.c b/crypto/vmac.c index f50a85060b39..2d906830df96 100644 --- a/crypto/vmac.c +++ b/crypto/vmac.c @@ -435,10 +435,8 @@ static int vmac_setkey(struct crypto_shash *tfm, unsigned int i; int err; - if (keylen != VMAC_KEY_LEN) { - crypto_shash_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); + if (keylen != VMAC_KEY_LEN) return -EINVAL; - } err = crypto_cipher_setkey(tctx->cipher, key, keylen); if (err) @@ -598,7 +596,7 @@ static int vmac_final(struct shash_desc *desc, u8 *out) static int vmac_init_tfm(struct crypto_tfm *tfm) { struct crypto_instance *inst = crypto_tfm_alg_instance(tfm); - struct crypto_spawn *spawn = crypto_instance_ctx(inst); + struct crypto_cipher_spawn *spawn = crypto_instance_ctx(inst); struct vmac_tfm_ctx *tctx = crypto_tfm_ctx(tfm); struct crypto_cipher *cipher; @@ -620,6 +618,7 @@ static void vmac_exit_tfm(struct crypto_tfm *tfm) static int vmac_create(struct crypto_template *tmpl, struct rtattr **tb) { struct shash_instance *inst; + struct crypto_cipher_spawn *spawn; struct crypto_alg *alg; int err; @@ -627,25 +626,24 @@ static int vmac_create(struct crypto_template *tmpl, struct rtattr **tb) if (err) return err; - alg = crypto_get_attr_alg(tb, CRYPTO_ALG_TYPE_CIPHER, - CRYPTO_ALG_TYPE_MASK); - if (IS_ERR(alg)) - return PTR_ERR(alg); + inst = kzalloc(sizeof(*inst) + sizeof(*spawn), GFP_KERNEL); + if (!inst) + return -ENOMEM; + spawn = shash_instance_ctx(inst); + + err = crypto_grab_cipher(spawn, shash_crypto_instance(inst), + crypto_attr_alg_name(tb[1]), 0, 0); + if (err) + goto err_free_inst; + alg = crypto_spawn_cipher_alg(spawn); err = -EINVAL; if (alg->cra_blocksize != VMAC_NONCEBYTES) - goto out_put_alg; + goto err_free_inst; - inst = shash_alloc_instance(tmpl->name, alg); - err = PTR_ERR(inst); - if (IS_ERR(inst)) - goto out_put_alg; - - err = crypto_init_spawn(shash_instance_ctx(inst), alg, - shash_crypto_instance(inst), - CRYPTO_ALG_TYPE_MASK); + err = crypto_inst_setname(shash_crypto_instance(inst), tmpl->name, alg); if (err) - goto out_free_inst; + goto err_free_inst; inst->alg.base.cra_priority = alg->cra_priority; inst->alg.base.cra_blocksize = alg->cra_blocksize; @@ -662,21 +660,19 @@ static int vmac_create(struct crypto_template *tmpl, struct rtattr **tb) inst->alg.final = vmac_final; inst->alg.setkey = vmac_setkey; + inst->free = shash_free_singlespawn_instance; + err = shash_register_instance(tmpl, inst); if (err) { -out_free_inst: - shash_free_instance(shash_crypto_instance(inst)); +err_free_inst: + shash_free_singlespawn_instance(inst); } - -out_put_alg: - crypto_mod_put(alg); return err; } static struct crypto_template vmac64_tmpl = { .name = "vmac64", .create = vmac_create, - .free = shash_free_instance, .module = THIS_MODULE, }; |