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This push fixes a regression in ahash and hides the Kconfig sub-options for the jitter RNG.

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Merge tag 'v6.7-p2' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

Pull crypto fixes from Herbert Xu:
 "This fixes a regression in ahash and hides the Kconfig sub-options for
  the jitter RNG"

* tag 'v6.7-p2' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
  crypto: ahash - Set using_shash for cloned ahash wrapper over shash
  crypto: jitterentropy - Hide esoteric Kconfig options under FIPS and EXPERT
This commit is contained in:
Linus Torvalds 2023-11-09 17:04:58 -08:00
commit 3b22041343
2 changed files with 26 additions and 3 deletions
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28
crypto/Kconfig
View File

@ -1297,10 +1297,12 @@ config CRYPTO_JITTERENTROPY
See https://www.chronox.de/jent.html
if CRYPTO_JITTERENTROPY
if CRYPTO_FIPS && EXPERT
choice
prompt "CPU Jitter RNG Memory Size"
default CRYPTO_JITTERENTROPY_MEMSIZE_2
depends on CRYPTO_JITTERENTROPY
help
The Jitter RNG measures the execution time of memory accesses.
Multiple consecutive memory accesses are performed. If the memory
@ -1344,7 +1346,6 @@ config CRYPTO_JITTERENTROPY_OSR
int "CPU Jitter RNG Oversampling Rate"
range 1 15
default 1
depends on CRYPTO_JITTERENTROPY
help
The Jitter RNG allows the specification of an oversampling rate (OSR).
The Jitter RNG operation requires a fixed amount of timing
@ -1359,7 +1360,6 @@ config CRYPTO_JITTERENTROPY_OSR
config CRYPTO_JITTERENTROPY_TESTINTERFACE
bool "CPU Jitter RNG Test Interface"
depends on CRYPTO_JITTERENTROPY
help
The test interface allows a privileged process to capture
the raw unconditioned high resolution time stamp noise that
@ -1377,6 +1377,28 @@ config CRYPTO_JITTERENTROPY_TESTINTERFACE
If unsure, select N.
endif # if CRYPTO_FIPS && EXPERT
if !(CRYPTO_FIPS && EXPERT)
config CRYPTO_JITTERENTROPY_MEMORY_BLOCKS
int
default 64
config CRYPTO_JITTERENTROPY_MEMORY_BLOCKSIZE
int
default 32
config CRYPTO_JITTERENTROPY_OSR
int
default 1
config CRYPTO_JITTERENTROPY_TESTINTERFACE
bool
endif # if !(CRYPTO_FIPS && EXPERT)
endif # if CRYPTO_JITTERENTROPY
config CRYPTO_KDF800108_CTR
tristate
select CRYPTO_HMAC

1
crypto/ahash.c
View File

@ -651,6 +651,7 @@ struct crypto_ahash *crypto_clone_ahash(struct crypto_ahash *hash)
err = PTR_ERR(shash);
goto out_free_nhash;
}
nhash->using_shash = true;
*nctx = shash;
return nhash;
}