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authorLukas Wunner <lukas@wunner.de>2024-09-10 16:30:20 +0200
committerHerbert Xu <herbert@gondor.apana.org.au>2024-10-05 13:22:04 +0800
commita16a17d3eaa4866c65366150fca48537de3a924c (patch)
tree1530597b5c562d4f695b59a1a8c0a4f7fd0a9f16 /drivers/crypto/hisilicon
parent5b553e06b3215fa97d222ebddc2bc964f1824c5b (diff)
crypto: drivers - Drop sign/verify operations
The drivers aspeed-acry.c, hpre_crypto.c and jh7110-rsa.c purport to implement sign/verify operations for raw (unpadded) "rsa". But there is no such thing as message digests generally need to be padded according to a predefined scheme (such as PSS or PKCS#1) to match the size of the usually much larger RSA keys. The bogus sign/verify operations defined by these drivers are never called but block removal of sign/verify from akcipher_alg. Drop them. Signed-off-by: Lukas Wunner <lukas@wunner.de> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/hisilicon')
-rw-r--r--drivers/crypto/hisilicon/hpre/hpre_crypto.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/crypto/hisilicon/hpre/hpre_crypto.c b/drivers/crypto/hisilicon/hpre/hpre_crypto.c
index c167dbd6c7d6..2a2910261210 100644
--- a/drivers/crypto/hisilicon/hpre/hpre_crypto.c
+++ b/drivers/crypto/hisilicon/hpre/hpre_crypto.c
@@ -2006,8 +2006,6 @@ static void hpre_curve25519_exit_tfm(struct crypto_kpp *tfm)
}
static struct akcipher_alg rsa = {
- .sign = hpre_rsa_dec,
- .verify = hpre_rsa_enc,
.encrypt = hpre_rsa_enc,
.decrypt = hpre_rsa_dec,
.set_pub_key = hpre_rsa_setpubkey,