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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2023-11-06 18:00:08 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2023-11-07 16:44:35 +0800 |
| commit | e7ed6473c2c8c4e45dd861bfa06e96189b11d8db (patch) | |
| tree | 4c27d1904c28b24c8c23fe1ffa787493445164e3 /crypto | |
| parent | a312e07a65fb598ed239b940434392721385c722 (diff) | |
| download | linux-e7ed6473c2c8c4e45dd861bfa06e96189b11d8db.tar.gz linux-e7ed6473c2c8c4e45dd861bfa06e96189b11d8db.tar.bz2 linux-e7ed6473c2c8c4e45dd861bfa06e96189b11d8db.zip | |
crypto: jitterentropy - Hide esoteric Kconfig options under FIPS and EXPERT
As JITTERENTROPY is selected by default if you enable the CRYPTO
API, any Kconfig options added there will show up for every single
user. Hide the esoteric options under EXPERT as well as FIPS so
that only distro makers will see them.
Reported-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Reviewed-by: Stephan Mueller <smueller@chronox.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/Kconfig | 28 |
1 files changed, 25 insertions, 3 deletions
diff --git a/crypto/Kconfig b/crypto/Kconfig index bbf51d55724e..70661f58ee41 100644 --- a/crypto/Kconfig +++ b/crypto/Kconfig @@ -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 |