From 446b1e0b7b39e2bf2187c58ba2a1cc60fb01de8b Mon Sep 17 00:00:00 2001 From: Dimitri John Ledkov Date: Sun, 22 Oct 2023 19:22:07 +0100 Subject: module: enable automatic module signing with FIPS 202 SHA-3 Add Kconfig options to use SHA-3 for kernel module signing. 256 size for RSA only, and higher sizes for RSA and NIST P-384. Signed-off-by: Dimitri John Ledkov Signed-off-by: Herbert Xu --- certs/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'certs/Kconfig') diff --git a/certs/Kconfig b/certs/Kconfig index 84582de66b7d..69d192a32dda 100644 --- a/certs/Kconfig +++ b/certs/Kconfig @@ -30,7 +30,7 @@ config MODULE_SIG_KEY_TYPE_RSA config MODULE_SIG_KEY_TYPE_ECDSA bool "ECDSA" select CRYPTO_ECDSA - depends on MODULE_SIG_SHA384 || MODULE_SIG_SHA512 + depends on !(MODULE_SIG_SHA256 || MODULE_SIG_SHA3_256) help Use an elliptic curve key (NIST P384) for module signing. Use a strong hash of same or higher bit length, i.e. sha384 or -- cgit