diff options
Diffstat (limited to 'drivers/crypto/nx/nx-aes-ccm.c')
| -rw-r--r-- | drivers/crypto/nx/nx-aes-ccm.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/crypto/nx/nx-aes-ccm.c b/drivers/crypto/nx/nx-aes-ccm.c index c843f4c6f684..56a0b3a67c33 100644 --- a/drivers/crypto/nx/nx-aes-ccm.c +++ b/drivers/crypto/nx/nx-aes-ccm.c @@ -217,13 +217,11 @@ static int generate_pat(u8 *iv, memset(b1, 0, 16); if (assoclen <= 65280) { *(u16 *)b1 = assoclen; - scatterwalk_map_and_copy(b1 + 2, req->src, 0, - iauth_len, SCATTERWALK_FROM_SG); + memcpy_from_sglist(b1 + 2, req->src, 0, iauth_len); } else { *(u16 *)b1 = (u16)(0xfffe); *(u32 *)&b1[2] = assoclen; - scatterwalk_map_and_copy(b1 + 6, req->src, 0, - iauth_len, SCATTERWALK_FROM_SG); + memcpy_from_sglist(b1 + 6, req->src, 0, iauth_len); } } @@ -341,9 +339,8 @@ static int ccm_nx_decrypt(struct aead_request *req, nbytes -= authsize; /* copy out the auth tag to compare with later */ - scatterwalk_map_and_copy(priv->oauth_tag, - req->src, nbytes + req->assoclen, authsize, - SCATTERWALK_FROM_SG); + memcpy_from_sglist(priv->oauth_tag, req->src, nbytes + req->assoclen, + authsize); rc = generate_pat(iv, req, nx_ctx, authsize, nbytes, assoclen, csbcpb->cpb.aes_ccm.in_pat_or_b0); @@ -465,9 +462,8 @@ static int ccm_nx_encrypt(struct aead_request *req, } while (processed < nbytes); /* copy out the auth tag */ - scatterwalk_map_and_copy(csbcpb->cpb.aes_ccm.out_pat_or_mac, - req->dst, nbytes + req->assoclen, authsize, - SCATTERWALK_TO_SG); + memcpy_to_sglist(req->dst, nbytes + req->assoclen, + csbcpb->cpb.aes_ccm.out_pat_or_mac, authsize); out: spin_unlock_irqrestore(&nx_ctx->lock, irq_flags); |