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authorLinus Torvalds <torvalds@linux-foundation.org>2020-04-01 14:47:40 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-04-01 14:47:40 -0700
commitfc1621dc37ad3d03fc089a1d756ca41b37727631 (patch)
tree121aa12245bacdb9c5c203ab59ca371407b95617 /crypto/pcrypt.c
parent577ef62b7c7c672f6632626daa2e83fc2018aa26 (diff)
parent644ed80e48888bc0b3bf17f8d9dd9d8296c174bc (diff)
downloadlinux-crypto-fc1621dc37ad3d03fc089a1d756ca41b37727631.tar.gz
linux-crypto-fc1621dc37ad3d03fc089a1d756ca41b37727631.zip
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu: "API: - Fix out-of-sync IVs in self-test for IPsec AEAD algorithms Algorithms: - Use formally verified implementation of x86/curve25519 Drivers: - Enhance hwrng support in caam - Use crypto_engine for skcipher/aead/rsa/hash in caam - Add Xilinx AES driver - Add uacce driver - Register zip engine to uacce in hisilicon - Add support for OCTEON TX CPT engine in marvell" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (162 commits) crypto: af_alg - bool type cosmetics crypto: arm[64]/poly1305 - add artifact to .gitignore files crypto: caam - limit single JD RNG output to maximum of 16 bytes crypto: caam - enable prediction resistance in HRWNG bus: fsl-mc: add api to retrieve mc version crypto: caam - invalidate entropy register during RNG initialization crypto: caam - check if RNG job failed crypto: caam - simplify RNG implementation crypto: caam - drop global context pointer and init_done crypto: caam - use struct hwrng's .init for initialization crypto: caam - allocate RNG instantiation descriptor with GFP_DMA crypto: ccree - remove duplicated include from cc_aead.c crypto: chelsio - remove set but not used variable 'adap' crypto: marvell - enable OcteonTX cpt options for build crypto: marvell - add the Virtual Function driver for CPT crypto: marvell - add support for OCTEON TX CPT engine crypto: marvell - create common Kconfig and Makefile for Marvell crypto: arm/neon - memzero_explicit aes-cbc key crypto: bcm - Use scnprintf() for avoiding potential buffer overflow crypto: atmel-i2c - Fix wakeup fail ...
Diffstat (limited to 'crypto/pcrypt.c')
-rw-r--r--crypto/pcrypt.c33
1 files changed, 9 insertions, 24 deletions
diff --git a/crypto/pcrypt.c b/crypto/pcrypt.c
index 1b632139..8bddc65c 100644
--- a/crypto/pcrypt.c
+++ b/crypto/pcrypt.c
@@ -232,17 +232,12 @@ static int pcrypt_create_aead(struct crypto_template *tmpl, struct rtattr **tb,
struct crypto_attr_type *algt;
struct aead_instance *inst;
struct aead_alg *alg;
- const char *name;
int err;
algt = crypto_get_attr_type(tb);
if (IS_ERR(algt))
return PTR_ERR(algt);
- name = crypto_attr_alg_name(tb[1]);
- if (IS_ERR(name))
- return PTR_ERR(name);
-
inst = kzalloc(sizeof(*inst) + sizeof(*ctx), GFP_KERNEL);
if (!inst)
return -ENOMEM;
@@ -252,21 +247,21 @@ static int pcrypt_create_aead(struct crypto_template *tmpl, struct rtattr **tb,
ctx = aead_instance_ctx(inst);
ctx->psenc = padata_alloc_shell(pencrypt);
if (!ctx->psenc)
- goto out_free_inst;
+ goto err_free_inst;
ctx->psdec = padata_alloc_shell(pdecrypt);
if (!ctx->psdec)
- goto out_free_psenc;
+ goto err_free_inst;
err = crypto_grab_aead(&ctx->spawn, aead_crypto_instance(inst),
- name, 0, 0);
+ crypto_attr_alg_name(tb[1]), 0, 0);
if (err)
- goto out_free_psdec;
+ goto err_free_inst;
alg = crypto_spawn_aead_alg(&ctx->spawn);
err = pcrypt_init_instance(aead_crypto_instance(inst), &alg->base);
if (err)
- goto out_drop_aead;
+ goto err_free_inst;
inst->alg.base.cra_flags = CRYPTO_ALG_ASYNC;
@@ -286,21 +281,11 @@ static int pcrypt_create_aead(struct crypto_template *tmpl, struct rtattr **tb,
inst->free = pcrypt_free;
err = aead_register_instance(tmpl, inst);
- if (err)
- goto out_drop_aead;
-
-out:
+ if (err) {
+err_free_inst:
+ pcrypt_free(inst);
+ }
return err;
-
-out_drop_aead:
- crypto_drop_aead(&ctx->spawn);
-out_free_psdec:
- padata_free_shell(ctx->psdec);
-out_free_psenc:
- padata_free_shell(ctx->psenc);
-out_free_inst:
- kfree(inst);
- goto out;
}
static int pcrypt_create(struct crypto_template *tmpl, struct rtattr **tb)