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authorLinus Torvalds <torvalds@linux-foundation.org>2023-07-01 07:27:13 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2023-07-01 07:27:13 +0300
commit5d95ff84e62be914b4a4dabfa814e4096b05b1b0 (patch)
treef2d79d562971025b29deab50bb06e3b865f185b3 /crypto/api.c
parentd85a143b69abb4d7544227e26d12c4c7735ab27d (diff)
parent486bfb05913ac9969a3a71a4dc48f17f31cb162d (diff)
downloadlinux-5d95ff84e62be914b4a4dabfa814e4096b05b1b0.tar.xz
Merge tag 'v6.5-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu: "API: - Add linear akcipher/sig API - Add tfm cloning (hmac, cmac) - Add statesize to crypto_ahash Algorithms: - Allow only odd e and restrict value in FIPS mode for RSA - Replace LFSR with SHA3-256 in jitter - Add interface for gathering of raw entropy in jitter Drivers: - Fix race on data_avail and actual data in hwrng/virtio - Add hash and HMAC support in starfive - Add RSA algo support in starfive - Add support for PCI device 0x156E in ccp" * tag 'v6.5-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (85 commits) crypto: akcipher - Do not copy dst if it is NULL crypto: sig - Fix verify call crypto: akcipher - Set request tfm on sync path crypto: sm2 - Provide sm2_compute_z_digest when sm2 is disabled hwrng: imx-rngc - switch to DEFINE_SIMPLE_DEV_PM_OPS hwrng: st - keep clock enabled while hwrng is registered hwrng: st - support compile-testing hwrng: imx-rngc - fix the timeout for init and self check KEYS: asymmetric: Use new crypto interface without scatterlists KEYS: asymmetric: Move sm2 code into x509_public_key KEYS: Add forward declaration in asymmetric-parser.h crypto: sig - Add interface for sign/verify crypto: akcipher - Add sync interface without SG lists crypto: cipher - On clone do crypto_mod_get() crypto: api - Add __crypto_alloc_tfmgfp crypto: api - Remove crypto_init_ops() crypto: rsa - allow only odd e and restrict value in FIPS mode crypto: geniv - Split geniv out of AEAD Kconfig option crypto: algboss - Add missing dependency on RNG2 crypto: starfive - Add RSA algo support ...
Diffstat (limited to 'crypto/api.c')
-rw-r--r--crypto/api.c27
1 files changed, 10 insertions, 17 deletions
diff --git a/crypto/api.c b/crypto/api.c
index d375e8cd770d..b9cc0c906efe 100644
--- a/crypto/api.c
+++ b/crypto/api.c
@@ -345,15 +345,6 @@ struct crypto_alg *crypto_alg_mod_lookup(const char *name, u32 type, u32 mask)
}
EXPORT_SYMBOL_GPL(crypto_alg_mod_lookup);
-static int crypto_init_ops(struct crypto_tfm *tfm, u32 type, u32 mask)
-{
- const struct crypto_type *type_obj = tfm->__crt_alg->cra_type;
-
- if (type_obj)
- return type_obj->init(tfm, type, mask);
- return 0;
-}
-
static void crypto_exit_ops(struct crypto_tfm *tfm)
{
const struct crypto_type *type = tfm->__crt_alg->cra_type;
@@ -395,25 +386,21 @@ void crypto_shoot_alg(struct crypto_alg *alg)
}
EXPORT_SYMBOL_GPL(crypto_shoot_alg);
-struct crypto_tfm *__crypto_alloc_tfm(struct crypto_alg *alg, u32 type,
- u32 mask)
+struct crypto_tfm *__crypto_alloc_tfmgfp(struct crypto_alg *alg, u32 type,
+ u32 mask, gfp_t gfp)
{
struct crypto_tfm *tfm = NULL;
unsigned int tfm_size;
int err = -ENOMEM;
tfm_size = sizeof(*tfm) + crypto_ctxsize(alg, type, mask);
- tfm = kzalloc(tfm_size, GFP_KERNEL);
+ tfm = kzalloc(tfm_size, gfp);
if (tfm == NULL)
goto out_err;
tfm->__crt_alg = alg;
refcount_set(&tfm->refcnt, 1);
- err = crypto_init_ops(tfm, type, mask);
- if (err)
- goto out_free_tfm;
-
if (!tfm->exit && alg->cra_init && (err = alg->cra_init(tfm)))
goto cra_init_failed;
@@ -421,7 +408,6 @@ struct crypto_tfm *__crypto_alloc_tfm(struct crypto_alg *alg, u32 type,
cra_init_failed:
crypto_exit_ops(tfm);
-out_free_tfm:
if (err == -EAGAIN)
crypto_shoot_alg(alg);
kfree(tfm);
@@ -430,6 +416,13 @@ out_err:
out:
return tfm;
}
+EXPORT_SYMBOL_GPL(__crypto_alloc_tfmgfp);
+
+struct crypto_tfm *__crypto_alloc_tfm(struct crypto_alg *alg, u32 type,
+ u32 mask)
+{
+ return __crypto_alloc_tfmgfp(alg, type, mask, GFP_KERNEL);
+}
EXPORT_SYMBOL_GPL(__crypto_alloc_tfm);
/*