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authorLinus Torvalds <torvalds@linux-foundation.org>2019-07-08 20:57:08 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-07-08 20:57:08 -0700
commit4d2fa8b44b891f0da5ceda3e5a1402ccf0ab6f26 (patch)
treecbb763ec5e74cfbaac6ce53df277883cb78a8a1a /crypto/algapi.c
parent8b68150883ca466a23e90902dd4113b22e692f04 (diff)
parentf3880a23564e3172437285ebcb5b8a124539fdae (diff)
downloadlinux-next-4d2fa8b44b891f0da5ceda3e5a1402ccf0ab6f26.tar.gz
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu: "Here is the crypto update for 5.3: API: - Test shash interface directly in testmgr - cra_driver_name is now mandatory Algorithms: - Replace arc4 crypto_cipher with library helper - Implement 5 way interleave for ECB, CBC and CTR on arm64 - Add xxhash - Add continuous self-test on noise source to drbg - Update jitter RNG Drivers: - Add support for SHA204A random number generator - Add support for 7211 in iproc-rng200 - Fix fuzz test failures in inside-secure - Fix fuzz test failures in talitos - Fix fuzz test failures in qat" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (143 commits) crypto: stm32/hash - remove interruptible condition for dma crypto: stm32/hash - Fix hmac issue more than 256 bytes crypto: stm32/crc32 - rename driver file crypto: amcc - remove memset after dma_alloc_coherent crypto: ccp - Switch to SPDX license identifiers crypto: ccp - Validate the the error value used to index error messages crypto: doc - Fix formatting of new crypto engine content crypto: doc - Add parameter documentation crypto: arm64/aes-ce - implement 5 way interleave for ECB, CBC and CTR crypto: arm64/aes-ce - add 5 way interleave routines crypto: talitos - drop icv_ool crypto: talitos - fix hash on SEC1. crypto: talitos - move struct talitos_edesc into talitos.h lib/scatterlist: Fix mapping iterator when sg->offset is greater than PAGE_SIZE crypto/NX: Set receive window credits to max number of CRBs in RxFIFO crypto: asymmetric_keys - select CRYPTO_HASH where needed crypto: serpent - mark __serpent_setkey_sbox noinline crypto: testmgr - dynamically allocate crypto_shash crypto: testmgr - dynamically allocate testvec_config crypto: talitos - eliminate unneeded 'done' functions at build time ...
Diffstat (limited to 'crypto/algapi.c')
-rw-r--r--crypto/algapi.c35
1 files changed, 4 insertions, 31 deletions
diff --git a/crypto/algapi.c b/crypto/algapi.c
index 313a7682cef1..de30ddc952d8 100644
--- a/crypto/algapi.c
+++ b/crypto/algapi.c
@@ -21,23 +21,6 @@
static LIST_HEAD(crypto_template_list);
-static inline int crypto_set_driver_name(struct crypto_alg *alg)
-{
- static const char suffix[] = "-generic";
- char *driver_name = alg->cra_driver_name;
- int len;
-
- if (*driver_name)
- return 0;
-
- len = strlcpy(driver_name, alg->cra_name, CRYPTO_MAX_ALG_NAME);
- if (len + sizeof(suffix) > CRYPTO_MAX_ALG_NAME)
- return -ENAMETOOLONG;
-
- memcpy(driver_name + len, suffix, sizeof(suffix));
- return 0;
-}
-
static inline void crypto_check_module_sig(struct module *mod)
{
if (fips_enabled && mod && !module_sig_ok(mod))
@@ -49,6 +32,9 @@ static int crypto_check_alg(struct crypto_alg *alg)
{
crypto_check_module_sig(alg->cra_module);
+ if (!alg->cra_name[0] || !alg->cra_driver_name[0])
+ return -EINVAL;
+
if (alg->cra_alignmask & (alg->cra_alignmask + 1))
return -EINVAL;
@@ -74,7 +60,7 @@ static int crypto_check_alg(struct crypto_alg *alg)
refcount_set(&alg->cra_refcnt, 1);
- return crypto_set_driver_name(alg);
+ return 0;
}
static void crypto_free_instance(struct crypto_instance *inst)
@@ -947,19 +933,6 @@ struct crypto_async_request *crypto_dequeue_request(struct crypto_queue *queue)
}
EXPORT_SYMBOL_GPL(crypto_dequeue_request);
-int crypto_tfm_in_queue(struct crypto_queue *queue, struct crypto_tfm *tfm)
-{
- struct crypto_async_request *req;
-
- list_for_each_entry(req, &queue->list, list) {
- if (req->tfm == tfm)
- return 1;
- }
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(crypto_tfm_in_queue);
-
static inline void crypto_inc_byte(u8 *a, unsigned int size)
{
u8 *b = (a + size);