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Index: sys/dev/cxgbe/crypto/t4_crypto.c
===================================================================
--- sys/dev/cxgbe/crypto/t4_crypto.c
+++ sys/dev/cxgbe/crypto/t4_crypto.c
@@ -387,7 +387,6 @@
usgl->sge[i / 2].addr[i & 1] = htobe64(ss->ss_paddr);
ss++;
}
-
}
static bool
@@ -919,8 +918,13 @@
imm_len = 0;
sglist_reset(sc->sg_ulptx);
if (crp->crp_aad_length != 0) {
- error = sglist_append_sglist(sc->sg_ulptx, sc->sg_input,
- crp->crp_aad_start, crp->crp_aad_length);
+ if (crp->crp_aad != NULL)
+ error = sglist_append(sc->sg_ulptx,
+ crp->crp_aad, crp->crp_aad_length);
+ else
+ error = sglist_append_sglist(sc->sg_ulptx,
+ sc->sg_input, crp->crp_aad_start,
+ crp->crp_aad_length);
if (error)
return (error);
}
@@ -938,11 +942,7 @@
sgl_len = ccr_ulptx_sgl_len(sgl_nsegs);
}
- /*
- * Any auth-only data before the cipher region is marked as AAD.
- * Auth-data that overlaps with the cipher region is placed in
- * the auth section.
- */
+ /* Any AAD comes after the IV. */
if (crp->crp_aad_length != 0) {
aad_start = iv_len + 1;
aad_stop = aad_start + crp->crp_aad_length - 1;
@@ -1054,8 +1054,11 @@
dst += iv_len;
if (imm_len != 0) {
if (crp->crp_aad_length != 0) {
- crypto_copydata(crp, crp->crp_aad_start,
- crp->crp_aad_length, dst);
+ if (crp->crp_aad != NULL)
+ memcpy(dst, crp->crp_aad, crp->crp_aad_length);
+ else
+ crypto_copydata(crp, crp->crp_aad_start,
+ crp->crp_aad_length, dst);
dst += crp->crp_aad_length;
}
crypto_copydata(crp, crp->crp_payload_start,
@@ -1224,8 +1227,13 @@
imm_len = 0;
sglist_reset(sc->sg_ulptx);
if (crp->crp_aad_length != 0) {
- error = sglist_append_sglist(sc->sg_ulptx, sc->sg_input,
- crp->crp_aad_start, crp->crp_aad_length);
+ if (crp->crp_aad != NULL)
+ error = sglist_append(sc->sg_ulptx,
+ crp->crp_aad, crp->crp_aad_length);
+ else
+ error = sglist_append_sglist(sc->sg_ulptx,
+ sc->sg_input, crp->crp_aad_start,
+ crp->crp_aad_length);
if (error)
return (error);
}
@@ -1337,8 +1345,11 @@
dst += iv_len;
if (imm_len != 0) {
if (crp->crp_aad_length != 0) {
- crypto_copydata(crp, crp->crp_aad_start,
- crp->crp_aad_length, dst);
+ if (crp->crp_aad != NULL)
+ memcpy(dst, crp->crp_aad, crp->crp_aad_length);
+ else
+ crypto_copydata(crp, crp->crp_aad_start,
+ crp->crp_aad_length, dst);
dst += crp->crp_aad_length;
}
crypto_copydata(crp, crp->crp_payload_start,
@@ -1438,11 +1449,24 @@
axf->Reinit(auth_ctx, iv, sizeof(iv));
/* MAC the AAD. */
- for (i = 0; i < crp->crp_aad_length; i += sizeof(block)) {
- len = imin(crp->crp_aad_length - i, sizeof(block));
- crypto_copydata(crp, crp->crp_aad_start + i, len, block);
- bzero(block + len, sizeof(block) - len);
- axf->Update(auth_ctx, block, sizeof(block));
+ if (crp->crp_aad != NULL) {
+ len = rounddown(crp->crp_aad_length, sizeof(block));
+ if (len != 0)
+ axf->Update(auth_ctx, crp->crp_aad, len);
+ if (crp->crp_aad_length != len) {
+ memset(block, 0, sizeof(block));
+ memcpy(block, (char *)crp->crp_aad + len,
+ crp->crp_aad_length - len);
+ axf->Update(auth_ctx, block, sizeof(block));
+ }
+ } else {
+ for (i = 0; i < crp->crp_aad_length; i += sizeof(block)) {
+ len = imin(crp->crp_aad_length - i, sizeof(block));
+ crypto_copydata(crp, crp->crp_aad_start + i, len,
+ block);
+ bzero(block + len, sizeof(block) - len);
+ axf->Update(auth_ctx, block, sizeof(block));
+ }
}
exf->reinit(kschedule, iv);
@@ -1679,8 +1703,13 @@
sglist_reset(sc->sg_ulptx);
if (crp->crp_aad_length != 0) {
- error = sglist_append_sglist(sc->sg_ulptx, sc->sg_input,
- crp->crp_aad_start, crp->crp_aad_length);
+ if (crp->crp_aad != NULL)
+ error = sglist_append(sc->sg_ulptx,
+ crp->crp_aad, crp->crp_aad_length);
+ else
+ error = sglist_append_sglist(sc->sg_ulptx,
+ sc->sg_input, crp->crp_aad_start,
+ crp->crp_aad_length);
if (error)
return (error);
}
@@ -1788,8 +1817,11 @@
if (sgl_nsegs == 0) {
dst += b0_len;
if (crp->crp_aad_length != 0) {
- crypto_copydata(crp, crp->crp_aad_start,
- crp->crp_aad_length, dst);
+ if (crp->crp_aad != NULL)
+ memcpy(dst, crp->crp_aad, crp->crp_aad_length);
+ else
+ crypto_copydata(crp, crp->crp_aad_start,
+ crp->crp_aad_length, dst);
dst += crp->crp_aad_length;
}
crypto_copydata(crp, crp->crp_payload_start,
@@ -1905,12 +1937,14 @@
axf->Reinit(auth_ctx, iv, sizeof(iv));
/* MAC the AAD. */
- for (i = 0; i < crp->crp_aad_length; i += sizeof(block)) {
- len = imin(crp->crp_aad_length - i, sizeof(block));
- crypto_copydata(crp, crp->crp_aad_start + i, len, block);
- bzero(block + len, sizeof(block) - len);
- axf->Update(auth_ctx, block, sizeof(block));
- }
+ if (crp->crp_aad != NULL)
+ error = axf->Update(auth_ctx, crp->crp_aad,
+ crp->crp_aad_length);
+ else
+ error = crypto_apply(crp, crp->crp_aad_start,
+ crp->crp_aad_length, axf->Update, auth_ctx);
+ if (error)
+ goto out;
exf->reinit(kschedule, iv);
@@ -2339,7 +2373,8 @@
{
unsigned int cipher_mode;
- if ((csp->csp_flags & ~(CSP_F_SEPARATE_OUTPUT)) != 0)
+ if ((csp->csp_flags & ~(CSP_F_SEPARATE_OUTPUT | CSP_F_SEPARATE_AAD)) !=
+ 0)
return (EINVAL);
switch (csp->csp_mode) {
case CSP_MODE_DIGEST:

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