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authorLinus Torvalds <torvalds@linux-foundation.org>2023-11-03 05:15:30 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2023-11-03 05:15:30 +0300
commitbc3012f4e3a9765de81f454cb8f9bb16aafc6ff5 (patch)
tree2c127c669218b8c74c843331e455372f88a6a848 /certs/Kconfig
parent6803bd7956ca8fc43069c2e42016f17f3c2fbf30 (diff)
parenta312e07a65fb598ed239b940434392721385c722 (diff)
downloadlinux-bc3012f4e3a9765de81f454cb8f9bb16aafc6ff5.tar.xz
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 'certs/Kconfig')
-rw-r--r--certs/Kconfig6
1 files changed, 4 insertions, 2 deletions
diff --git a/certs/Kconfig b/certs/Kconfig
index 62036974367c..78307dc25559 100644
--- a/certs/Kconfig
+++ b/certs/Kconfig
@@ -30,9 +30,11 @@ config MODULE_SIG_KEY_TYPE_RSA
config MODULE_SIG_KEY_TYPE_ECDSA
bool "ECDSA"
select CRYPTO_ECDSA
+ depends on !(MODULE_SIG_SHA256 || MODULE_SIG_SHA3_256)
help
- Use an elliptic curve key (NIST P384) for module signing. Consider
- using a strong hash like sha256 or sha384 for hashing modules.
+ Use an elliptic curve key (NIST P384) for module signing. Use
+ a strong hash of same or higher bit length, i.e. sha384 or
+ sha512 for hashing modules.
Note: Remove all ECDSA signing keys, e.g. certs/signing_key.pem,
when falling back to building Linux 5.14 and older kernels.