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path: root/drivers/crypto/chelsio
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-rw-r--r--drivers/crypto/chelsio/chcr_algo.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/crypto/chelsio/chcr_algo.c b/drivers/crypto/chelsio/chcr_algo.c
index 752ed9b..59fe6631e 100644
--- a/drivers/crypto/chelsio/chcr_algo.c
+++ b/drivers/crypto/chelsio/chcr_algo.c
@@ -3456,6 +3456,7 @@ static int chcr_authenc_setkey(struct crypto_aead *authenc, const u8 *key,
if (IS_ERR(base_hash)) {
pr_err("chcr : Base driver cannot be loaded\n");
aeadctx->enckey_len = 0;
+ memzero_explicit(&keys, sizeof(keys));
return -EINVAL;
}
{
@@ -3507,10 +3508,12 @@ static int chcr_authenc_setkey(struct crypto_aead *authenc, const u8 *key,
actx->auth_mode = param.auth_mode;
chcr_free_shash(base_hash);
+ memzero_explicit(&keys, sizeof(keys));
return 0;
}
out:
aeadctx->enckey_len = 0;
+ memzero_explicit(&keys, sizeof(keys));
if (!IS_ERR(base_hash))
chcr_free_shash(base_hash);
return -EINVAL;
@@ -3573,9 +3576,11 @@ static int chcr_aead_digest_null_setkey(struct crypto_aead *authenc,
aeadctx->key_ctx_hdr = FILL_KEY_CTX_HDR(ck_size, CHCR_KEYCTX_NO_KEY, 0,
0, key_ctx_len >> 4);
actx->auth_mode = CHCR_SCMD_AUTH_MODE_NOP;
+ memzero_explicit(&keys, sizeof(keys));
return 0;
out:
aeadctx->enckey_len = 0;
+ memzero_explicit(&keys, sizeof(keys));
return -EINVAL;
}
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