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-rw-r--r--crypto/cryptd.c1
-rw-r--r--crypto/crypto_user_base.c3
-rw-r--r--lib/mpi/mpi-pow.c6
3 files changed, 6 insertions, 4 deletions
diff --git a/crypto/cryptd.c b/crypto/cryptd.c
index 1ce1bf6d3bab..5f76c6e222c6 100644
--- a/crypto/cryptd.c
+++ b/crypto/cryptd.c
@@ -388,6 +388,7 @@ static void cryptd_skcipher_free(struct skcipher_instance *inst)
struct skcipherd_instance_ctx *ctx = skcipher_instance_ctx(inst);
crypto_drop_skcipher(&ctx->spawn);
+ kfree(inst);
}
static int cryptd_create_skcipher(struct crypto_template *tmpl,
diff --git a/crypto/crypto_user_base.c b/crypto/crypto_user_base.c
index d5d5d155340b..c65e39005ce2 100644
--- a/crypto/crypto_user_base.c
+++ b/crypto/crypto_user_base.c
@@ -44,6 +44,9 @@ struct crypto_alg *crypto_alg_match(struct crypto_user_alg *p, int exact)
list_for_each_entry(q, &crypto_alg_list, cra_list) {
int match = 0;
+ if (crypto_is_larval(q))
+ continue;
+
if ((q->cra_flags ^ p->cru_type) & p->cru_mask)
continue;
diff --git a/lib/mpi/mpi-pow.c b/lib/mpi/mpi-pow.c
index 82b19e4f1189..2fd7a46d55ec 100644
--- a/lib/mpi/mpi-pow.c
+++ b/lib/mpi/mpi-pow.c
@@ -24,6 +24,7 @@
int mpi_powm(MPI res, MPI base, MPI exp, MPI mod)
{
mpi_ptr_t mp_marker = NULL, bp_marker = NULL, ep_marker = NULL;
+ struct karatsuba_ctx karactx = {};
mpi_ptr_t xp_marker = NULL;
mpi_ptr_t tspace = NULL;
mpi_ptr_t rp, ep, mp, bp;
@@ -150,13 +151,11 @@ int mpi_powm(MPI res, MPI base, MPI exp, MPI mod)
int c;
mpi_limb_t e;
mpi_limb_t carry_limb;
- struct karatsuba_ctx karactx;
xp = xp_marker = mpi_alloc_limb_space(2 * (msize + 1));
if (!xp)
goto enomem;
- memset(&karactx, 0, sizeof karactx);
negative_result = (ep[0] & 1) && base->sign;
i = esize - 1;
@@ -281,8 +280,6 @@ int mpi_powm(MPI res, MPI base, MPI exp, MPI mod)
if (mod_shift_cnt)
mpihelp_rshift(rp, rp, rsize, mod_shift_cnt);
MPN_NORMALIZE(rp, rsize);
-
- mpihelp_release_karatsuba_ctx(&karactx);
}
if (negative_result && rsize) {
@@ -299,6 +296,7 @@ int mpi_powm(MPI res, MPI base, MPI exp, MPI mod)
leave:
rc = 0;
enomem:
+ mpihelp_release_karatsuba_ctx(&karactx);
if (assign_rp)
mpi_assign_limb_space(res, rp, size);
if (mp_marker)