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| author | Vitaly Chikunov <vt@altlinux.org> | 2019-04-11 18:51:14 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2019-04-18 22:15:02 +0800 |
| commit | 3ecc97259934489e7e03cbeb1d70f6a23cccb3ae (patch) | |
| tree | 8456773371fd5ec9fb048f91a42bc02fd7887ed5 /drivers/crypto | |
| parent | 78a0324f4a5328088fea9426cfe1d1851276c475 (diff) | |
| download | linux-3ecc97259934489e7e03cbeb1d70f6a23cccb3ae.tar.bz2 | |
crypto: rsa - unimplement sign/verify for raw RSA backends
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 <giovanni.cabiddu@intel.com>
Cc: qat-linux@intel.com
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Cc: Gary Hook <gary.hook@amd.com>
Cc: Horia Geantă <horia.geanta@nxp.com>
Cc: Aymen Sghaier <aymen.sghaier@nxp.com>
Signed-off-by: Vitaly Chikunov <vt@altlinux.org>
Reviewed-by: Horia Geantă <horia.geanta@nxp.com>
Acked-by: Gary R Hook <gary.hook@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/caam/caampkc.c | 2 | ||||
| -rw-r--r-- | drivers/crypto/ccp/ccp-crypto-rsa.c | 2 | ||||
| -rw-r--r-- | drivers/crypto/qat/qat_common/qat_asym_algs.c | 2 |
3 files changed, 0 insertions, 6 deletions
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, diff --git a/drivers/crypto/ccp/ccp-crypto-rsa.c b/drivers/crypto/ccp/ccp-crypto-rsa.c index 841acdffbc3c..a2570c0c8cdc 100644 --- a/drivers/crypto/ccp/ccp-crypto-rsa.c +++ b/drivers/crypto/ccp/ccp-crypto-rsa.c @@ -213,8 +213,6 @@ static void ccp_rsa_exit_tfm(struct crypto_akcipher *tfm) static struct akcipher_alg ccp_rsa_defaults = { .encrypt = ccp_rsa_encrypt, .decrypt = ccp_rsa_decrypt, - .sign = ccp_rsa_decrypt, - .verify = ccp_rsa_encrypt, .set_pub_key = ccp_rsa_setpubkey, .set_priv_key = ccp_rsa_setprivkey, .max_size = ccp_rsa_maxsize, diff --git a/drivers/crypto/qat/qat_common/qat_asym_algs.c b/drivers/crypto/qat/qat_common/qat_asym_algs.c index c9f324730d71..692a7aaee749 100644 --- a/drivers/crypto/qat/qat_common/qat_asym_algs.c +++ b/drivers/crypto/qat/qat_common/qat_asym_algs.c @@ -1300,8 +1300,6 @@ static void qat_rsa_exit_tfm(struct crypto_akcipher *tfm) static struct akcipher_alg rsa = { .encrypt = qat_rsa_enc, .decrypt = qat_rsa_dec, - .sign = qat_rsa_dec, - .verify = qat_rsa_enc, .set_pub_key = qat_rsa_setpubkey, .set_priv_key = qat_rsa_setprivkey, .max_size = qat_rsa_max_size, |