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authorHerbert Xu <herbert@gondor.apana.org.au>2024-05-31 13:20:03 +0300
committerHerbert Xu <herbert@gondor.apana.org.au>2024-06-07 14:46:39 +0300
commit46b3ff73afc815f1feb844e6b57e43cc13051544 (patch)
tree9316ecfa360d8597a60fb931a6a7651cda3b7e1a /security/integrity
parent4c6338f8664b5f32d6ef0756a5afef64e50608dc (diff)
downloadlinux-46b3ff73afc815f1feb844e6b57e43cc13051544.tar.xz
crypto: sm2 - Remove sm2 algorithm
The SM2 algorithm has a single user in the kernel. However, it's never been integrated properly with that user: asymmetric_keys. The crux of the issue is that the way it computes its digest with sm3 does not fit into the architecture of asymmetric_keys. As no solution has been proposed, remove this algorithm. It can be resubmitted when it is integrated properly into the asymmetric_keys subsystem. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'security/integrity')
-rw-r--r--security/integrity/digsig_asymmetric.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/security/integrity/digsig_asymmetric.c b/security/integrity/digsig_asymmetric.c
index de603cf42ac7..457c0a396caf 100644
--- a/security/integrity/digsig_asymmetric.c
+++ b/security/integrity/digsig_asymmetric.c
@@ -114,8 +114,7 @@ int asymmetric_verify(struct key *keyring, const char *sig,
} else if (!strncmp(pk->pkey_algo, "ecdsa-", 6)) {
/* edcsa-nist-p192 etc. */
pks.encoding = "x962";
- } else if (!strcmp(pk->pkey_algo, "ecrdsa") ||
- !strcmp(pk->pkey_algo, "sm2")) {
+ } else if (!strcmp(pk->pkey_algo, "ecrdsa")) {
pks.encoding = "raw";
} else {
ret = -ENOPKG;