From 3ecc97259934489e7e03cbeb1d70f6a23cccb3ae Mon Sep 17 00:00:00 2001 From: Vitaly Chikunov Date: Thu, 11 Apr 2019 18:51:14 +0300 Subject: crypto: rsa - unimplement sign/verify for raw RSA backends MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit In preparation for new akcipher verify call remove sign/verify callbacks from RSA backends and make PKCS1 driver call encrypt/decrypt instead. This also complies with the well-known idea that raw RSA should never be used for sign/verify. It only should be used with proper padding scheme such as PKCS1 driver provides. Cc: Giovanni Cabiddu Cc: qat-linux@intel.com Cc: Tom Lendacky Cc: Gary Hook Cc: Horia Geantă Cc: Aymen Sghaier Signed-off-by: Vitaly Chikunov Reviewed-by: Horia Geantă Acked-by: Gary R Hook Signed-off-by: Herbert Xu --- drivers/crypto/caam/caampkc.c | 2 -- 1 file changed, 2 deletions(-) (limited to 'drivers/crypto/caam') diff --git a/drivers/crypto/caam/caampkc.c b/drivers/crypto/caam/caampkc.c index 58285642306e..fe24485274e1 100644 --- a/drivers/crypto/caam/caampkc.c +++ b/drivers/crypto/caam/caampkc.c @@ -994,8 +994,6 @@ static void caam_rsa_exit_tfm(struct crypto_akcipher *tfm) static struct akcipher_alg caam_rsa = { .encrypt = caam_rsa_enc, .decrypt = caam_rsa_dec, - .sign = caam_rsa_dec, - .verify = caam_rsa_enc, .set_pub_key = caam_rsa_set_pub_key, .set_priv_key = caam_rsa_set_priv_key, .max_size = caam_rsa_max_size, -- cgit v1.2.3