diff options
| author | Lukas Wunner <lukas@wunner.de> | 2024-09-10 16:30:20 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2024-10-05 13:22:04 +0800 |
| commit | a16a17d3eaa4866c65366150fca48537de3a924c (patch) | |
| tree | 1530597b5c562d4f695b59a1a8c0a4f7fd0a9f16 /drivers/crypto/starfive/jh7110-rsa.c | |
| parent | 5b553e06b3215fa97d222ebddc2bc964f1824c5b (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/starfive/jh7110-rsa.c')
| -rw-r--r-- | drivers/crypto/starfive/jh7110-rsa.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/crypto/starfive/jh7110-rsa.c b/drivers/crypto/starfive/jh7110-rsa.c index a778c4846025..d109c743f076 100644 --- a/drivers/crypto/starfive/jh7110-rsa.c +++ b/drivers/crypto/starfive/jh7110-rsa.c @@ -565,8 +565,6 @@ static void starfive_rsa_exit_tfm(struct crypto_akcipher *tfm) static struct akcipher_alg starfive_rsa = { .encrypt = starfive_rsa_enc, .decrypt = starfive_rsa_dec, - .sign = starfive_rsa_dec, - .verify = starfive_rsa_enc, .set_pub_key = starfive_rsa_set_pub_key, .set_priv_key = starfive_rsa_set_priv_key, .max_size = starfive_rsa_max_size, |