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Commit 19291691 authored by Herbert Xu's avatar Herbert Xu
Browse files

crypto: nitrox - Forbid 2-key 3DES in FIPS mode 



This patch forbids the use of 2-key 3DES (K1 == K3) in FIPS mode.

Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 3b2de724

drivers/crypto/cavium/nitrox/nitrox_skcipher.c

+2 −6
Original line number Diff line number Diff line
@@ -257,12 +257,8 @@ static int nitrox_aes_decrypt(struct skcipher_request *skreq) 
static int nitrox_3des_setkey(struct crypto_skcipher *cipher,

			      const u8 *key, unsigned int keylen)

{

	if (keylen != DES3_EDE_KEY_SIZE) {

		crypto_skcipher_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN);

		return -EINVAL;

	}



	return nitrox_skcipher_setkey(cipher, 0, key, keylen);

	return unlikely(des3_verify_key(cipher, key)) ?:

	       nitrox_skcipher_setkey(cipher, 0, key, keylen);

}



static int nitrox_3des_encrypt(struct skcipher_request *skreq)