diff options
Diffstat (limited to 'drivers/crypto/ccree')
| -rw-r--r-- | drivers/crypto/ccree/cc_aead.c | 4 | ||||
| -rw-r--r-- | drivers/crypto/ccree/cc_buffer_mgr.c | 4 | ||||
| -rw-r--r-- | drivers/crypto/ccree/cc_cipher.c | 6 | ||||
| -rw-r--r-- | drivers/crypto/ccree/cc_hash.c | 8 | ||||
| -rw-r--r-- | drivers/crypto/ccree/cc_request_mgr.c | 2 |
5 files changed, 12 insertions, 12 deletions
diff --git a/drivers/crypto/ccree/cc_aead.c b/drivers/crypto/ccree/cc_aead.c index 1cf51edbc4b9..35794c7271fb 100644 --- a/drivers/crypto/ccree/cc_aead.c +++ b/drivers/crypto/ccree/cc_aead.c @@ -448,7 +448,7 @@ static int cc_get_plain_hmac_key(struct crypto_aead *tfm, const u8 *authkey, if (dma_mapping_error(dev, key_dma_addr)) { dev_err(dev, "Mapping key va=0x%p len=%u for DMA failed\n", key, keylen); - kzfree(key); + kfree_sensitive(key); return -ENOMEM; } if (keylen > blocksize) { @@ -533,7 +533,7 @@ static int cc_get_plain_hmac_key(struct crypto_aead *tfm, const u8 *authkey, if (key_dma_addr) dma_unmap_single(dev, key_dma_addr, keylen, DMA_TO_DEVICE); - kzfree(key); + kfree_sensitive(key); return rc; } diff --git a/drivers/crypto/ccree/cc_buffer_mgr.c b/drivers/crypto/ccree/cc_buffer_mgr.c index b2bd093e7013..a5e041d9d2cf 100644 --- a/drivers/crypto/ccree/cc_buffer_mgr.c +++ b/drivers/crypto/ccree/cc_buffer_mgr.c @@ -488,7 +488,7 @@ void cc_unmap_aead_request(struct device *dev, struct aead_request *req) if (areq_ctx->gen_ctx.iv_dma_addr) { dma_unmap_single(dev, areq_ctx->gen_ctx.iv_dma_addr, hw_iv_size, DMA_BIDIRECTIONAL); - kzfree(areq_ctx->gen_ctx.iv); + kfree_sensitive(areq_ctx->gen_ctx.iv); } /* Release pool */ @@ -559,7 +559,7 @@ static int cc_aead_chain_iv(struct cc_drvdata *drvdata, if (dma_mapping_error(dev, areq_ctx->gen_ctx.iv_dma_addr)) { dev_err(dev, "Mapping iv %u B at va=%pK for DMA failed\n", hw_iv_size, req->iv); - kzfree(areq_ctx->gen_ctx.iv); + kfree_sensitive(areq_ctx->gen_ctx.iv); areq_ctx->gen_ctx.iv = NULL; rc = -ENOMEM; goto chain_iv_exit; diff --git a/drivers/crypto/ccree/cc_cipher.c b/drivers/crypto/ccree/cc_cipher.c index 076669dc1035..d77ae981b64b 100644 --- a/drivers/crypto/ccree/cc_cipher.c +++ b/drivers/crypto/ccree/cc_cipher.c @@ -257,7 +257,7 @@ static void cc_cipher_exit(struct crypto_tfm *tfm) &ctx_p->user.key_dma_addr); /* Free key buffer in context */ - kzfree(ctx_p->user.key); + kfree_sensitive(ctx_p->user.key); dev_dbg(dev, "Free key buffer in context. key=@%p\n", ctx_p->user.key); } @@ -881,7 +881,7 @@ static void cc_cipher_complete(struct device *dev, void *cc_req, int err) /* Not a BACKLOG notification */ cc_unmap_cipher_request(dev, req_ctx, ivsize, src, dst); memcpy(req->iv, req_ctx->iv, ivsize); - kzfree(req_ctx->iv); + kfree_sensitive(req_ctx->iv); } skcipher_request_complete(req, err); @@ -994,7 +994,7 @@ static int cc_cipher_process(struct skcipher_request *req, exit_process: if (rc != -EINPROGRESS && rc != -EBUSY) { - kzfree(req_ctx->iv); + kfree_sensitive(req_ctx->iv); } return rc; diff --git a/drivers/crypto/ccree/cc_hash.c b/drivers/crypto/ccree/cc_hash.c index d5310783af15..683c9a430e11 100644 --- a/drivers/crypto/ccree/cc_hash.c +++ b/drivers/crypto/ccree/cc_hash.c @@ -764,7 +764,7 @@ static int cc_hash_setkey(struct crypto_ahash *ahash, const u8 *key, if (dma_mapping_error(dev, ctx->key_params.key_dma_addr)) { dev_err(dev, "Mapping key va=0x%p len=%u for DMA failed\n", ctx->key_params.key, keylen); - kzfree(ctx->key_params.key); + kfree_sensitive(ctx->key_params.key); return -ENOMEM; } dev_dbg(dev, "mapping key-buffer: key_dma_addr=%pad keylen=%u\n", @@ -913,7 +913,7 @@ out: &ctx->key_params.key_dma_addr, ctx->key_params.keylen); } - kzfree(ctx->key_params.key); + kfree_sensitive(ctx->key_params.key); return rc; } @@ -950,7 +950,7 @@ static int cc_xcbc_setkey(struct crypto_ahash *ahash, if (dma_mapping_error(dev, ctx->key_params.key_dma_addr)) { dev_err(dev, "Mapping key va=0x%p len=%u for DMA failed\n", key, keylen); - kzfree(ctx->key_params.key); + kfree_sensitive(ctx->key_params.key); return -ENOMEM; } dev_dbg(dev, "mapping key-buffer: key_dma_addr=%pad keylen=%u\n", @@ -999,7 +999,7 @@ static int cc_xcbc_setkey(struct crypto_ahash *ahash, dev_dbg(dev, "Unmapped key-buffer: key_dma_addr=%pad keylen=%u\n", &ctx->key_params.key_dma_addr, ctx->key_params.keylen); - kzfree(ctx->key_params.key); + kfree_sensitive(ctx->key_params.key); return rc; } diff --git a/drivers/crypto/ccree/cc_request_mgr.c b/drivers/crypto/ccree/cc_request_mgr.c index 1d7649ecf44e..33fb27745d52 100644 --- a/drivers/crypto/ccree/cc_request_mgr.c +++ b/drivers/crypto/ccree/cc_request_mgr.c @@ -107,7 +107,7 @@ void cc_req_mgr_fini(struct cc_drvdata *drvdata) /* Kill tasklet */ tasklet_kill(&req_mgr_h->comptask); #endif - kzfree(req_mgr_h); + kfree_sensitive(req_mgr_h); drvdata->request_mgr_handle = NULL; } |