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D28157.diff

diff --git a/sys/crypto/aesni/aesni.h b/sys/crypto/aesni/aesni.h
--- a/sys/crypto/aesni/aesni.h
+++ b/sys/crypto/aesni/aesni.h
@@ -47,11 +47,13 @@
#define AES192_ROUNDS 12
#define AES256_ROUNDS 14
#define AES_SCHED_LEN ((AES256_ROUNDS + 1) * AES_BLOCK_LEN)
+#define AES_SCHED_ALIGN 16
struct aesni_session {
- uint8_t enc_schedule[AES_SCHED_LEN] __aligned(16);
- uint8_t dec_schedule[AES_SCHED_LEN] __aligned(16);
- uint8_t xts_schedule[AES_SCHED_LEN] __aligned(16);
+ uint8_t schedules[3 * AES_SCHED_LEN + AES_SCHED_ALIGN];
+ uint8_t *enc_schedule;
+ uint8_t *dec_schedule;
+ uint8_t *xts_schedule;
int rounds;
/* uint8_t *ses_ictx; */
/* uint8_t *ses_octx; */
diff --git a/sys/crypto/aesni/aesni.c b/sys/crypto/aesni/aesni.c
--- a/sys/crypto/aesni/aesni.c
+++ b/sys/crypto/aesni/aesni.c
@@ -560,8 +560,15 @@
const struct crypto_session_params *csp)
{
struct fpu_kern_ctx *ctx;
+ uint8_t *schedbase;
int kt, ctxidx, error;
+ schedbase = (uint8_t *)roundup2((uintptr_t)ses->schedules,
+ AES_SCHED_ALIGN);
+ ses->enc_schedule = schedbase;
+ ses->dec_schedule = schedbase + AES_SCHED_LEN;
+ ses->xts_schedule = schedbase + AES_SCHED_LEN * 2;
+
switch (csp->csp_auth_alg) {
case CRYPTO_SHA1_HMAC:
ses->hmac = true;

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