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authorGravatar Linus Torvalds <torvalds@linux-foundation.org> 2023-11-02 16:15:30 -1000
committerGravatar Linus Torvalds <torvalds@linux-foundation.org> 2023-11-02 16:15:30 -1000
commitbc3012f4e3a9765de81f454cb8f9bb16aafc6ff5 (patch)
tree2c127c669218b8c74c843331e455372f88a6a848 /crypto/jitterentropy-kcapi.c
parentMerge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm (diff)
parentcrypto: adiantum - flush destination page before unmapping (diff)
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Merge tag 'v6.7-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu: "API: - Add virtual-address based lskcipher interface - Optimise ahash/shash performance in light of costly indirect calls - Remove ahash alignmask attribute Algorithms: - Improve AES/XTS performance of 6-way unrolling for ppc - Remove some uses of obsolete algorithms (md4, md5, sha1) - Add FIPS 202 SHA-3 support in pkcs1pad - Add fast path for single-page messages in adiantum - Remove zlib-deflate Drivers: - Add support for S4 in meson RNG driver - Add STM32MP13x support in stm32 - Add hwrng interface support in qcom-rng - Add support for deflate algorithm in hisilicon/zip" * tag 'v6.7-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (283 commits) crypto: adiantum - flush destination page before unmapping crypto: testmgr - move pkcs1pad(rsa,sha3-*) to correct place Documentation/module-signing.txt: bring up to date module: enable automatic module signing with FIPS 202 SHA-3 crypto: asymmetric_keys - allow FIPS 202 SHA-3 signatures crypto: rsa-pkcs1pad - Add FIPS 202 SHA-3 support crypto: FIPS 202 SHA-3 register in hash info for IMA x509: Add OIDs for FIPS 202 SHA-3 hash and signatures crypto: ahash - optimize performance when wrapping shash crypto: ahash - check for shash type instead of not ahash type crypto: hash - move "ahash wrapping shash" functions to ahash.c crypto: talitos - stop using crypto_ahash::init crypto: chelsio - stop using crypto_ahash::init crypto: ahash - improve file comment crypto: ahash - remove struct ahash_request_priv crypto: ahash - remove crypto_ahash_alignmask crypto: gcm - stop using alignmask of ahash crypto: chacha20poly1305 - stop using alignmask of ahash crypto: ccm - stop using alignmask of ahash net: ipv6: stop checking crypto_ahash_alignmask ...
Diffstat (limited to 'crypto/jitterentropy-kcapi.c')
-rw-r--r--crypto/jitterentropy-kcapi.c17
1 files changed, 15 insertions, 2 deletions
diff --git a/crypto/jitterentropy-kcapi.c b/crypto/jitterentropy-kcapi.c
index 7d1463a1562a..76edbf8af0ac 100644
--- a/crypto/jitterentropy-kcapi.c
+++ b/crypto/jitterentropy-kcapi.c
@@ -54,6 +54,17 @@
* Helper function
***************************************************************************/
+void *jent_kvzalloc(unsigned int len)
+{
+ return kvzalloc(len, GFP_KERNEL);
+}
+
+void jent_kvzfree(void *ptr, unsigned int len)
+{
+ memzero_explicit(ptr, len);
+ kvfree(ptr);
+}
+
void *jent_zalloc(unsigned int len)
{
return kzalloc(len, GFP_KERNEL);
@@ -245,7 +256,9 @@ static int jent_kcapi_init(struct crypto_tfm *tfm)
crypto_shash_init(sdesc);
rng->sdesc = sdesc;
- rng->entropy_collector = jent_entropy_collector_alloc(1, 0, sdesc);
+ rng->entropy_collector =
+ jent_entropy_collector_alloc(CONFIG_CRYPTO_JITTERENTROPY_OSR, 0,
+ sdesc);
if (!rng->entropy_collector) {
ret = -ENOMEM;
goto err;
@@ -334,7 +347,7 @@ static int __init jent_mod_init(void)
desc->tfm = tfm;
crypto_shash_init(desc);
- ret = jent_entropy_init(desc);
+ ret = jent_entropy_init(CONFIG_CRYPTO_JITTERENTROPY_OSR, 0, desc, NULL);
shash_desc_zero(desc);
crypto_free_shash(tfm);
if (ret) {