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Diffstat (limited to 'crypto')
-rw-r--r--crypto/asymmetric_keys/asym_tpm.c2
-rw-r--r--crypto/ecdh.c3
2 files changed, 3 insertions, 2 deletions
diff --git a/crypto/asymmetric_keys/asym_tpm.c b/crypto/asymmetric_keys/asym_tpm.c
index 511932aa94a6..0959613560b9 100644
--- a/crypto/asymmetric_keys/asym_tpm.c
+++ b/crypto/asymmetric_keys/asym_tpm.c
@@ -354,7 +354,7 @@ static uint32_t derive_pub_key(const void *pub_key, uint32_t len, uint8_t *buf)
memcpy(cur, e, sizeof(e));
cur += sizeof(e);
/* Zero parameters to satisfy set_pub_key ABI. */
- memset(cur, 0, SETKEY_PARAMS_SIZE);
+ memzero_explicit(cur, SETKEY_PARAMS_SIZE);
return cur - buf;
}
diff --git a/crypto/ecdh.c b/crypto/ecdh.c
index d56b8603dec9..96f80c8f8e30 100644
--- a/crypto/ecdh.c
+++ b/crypto/ecdh.c
@@ -39,7 +39,8 @@ static int ecdh_set_secret(struct crypto_kpp *tfm, const void *buf,
struct ecdh params;
unsigned int ndigits;
- if (crypto_ecdh_decode_key(buf, len, &params) < 0)
+ if (crypto_ecdh_decode_key(buf, len, &params) < 0 ||
+ params.key_size > sizeof(ctx->private_key))
return -EINVAL;
ndigits = ecdh_supported_curve(params.curve_id);