@@ -299,13 +299,12 @@ static int mv_cesa_des_setkey(struct crypto_skcipher *cipher, const u8 *key,
static int mv_cesa_des3_ede_setkey(struct crypto_skcipher *cipher,
const u8 *key, unsigned int len)
{
- struct crypto_tfm *tfm = crypto_skcipher_tfm(cipher);
- struct mv_cesa_des_ctx *ctx = crypto_tfm_ctx(tfm);
+ struct mv_cesa_des_ctx *ctx = crypto_skcipher_ctx(cipher);
+ int err;
- if (len != DES3_EDE_KEY_SIZE) {
- crypto_skcipher_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN);
- return -EINVAL;
- }
+ err = des3_verify_key(cipher, key);
+ if (unlikely(err))
+ return err;
memcpy(ctx->key, key, DES3_EDE_KEY_SIZE);
This patch forbids the use of 2-key 3DES (K1 == K3) in FIPS mode. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> --- drivers/crypto/marvell/cipher.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-)