diff options
Diffstat (limited to 'drivers/crypto/ccree')
| -rw-r--r-- | drivers/crypto/ccree/cc_buffer_mgr.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/crypto/ccree/cc_buffer_mgr.c b/drivers/crypto/ccree/cc_buffer_mgr.c index 885347b5b372..954f14bddf1d 100644 --- a/drivers/crypto/ccree/cc_buffer_mgr.c +++ b/drivers/crypto/ccree/cc_buffer_mgr.c @@ -894,8 +894,12 @@ static int cc_aead_chain_data(struct cc_drvdata *drvdata, if (req->src != req->dst) { size_for_map = areq_ctx->assoclen + req->cryptlen; - size_for_map += (direct == DRV_CRYPTO_DIRECTION_ENCRYPT) ? - authsize : 0; + + if (direct == DRV_CRYPTO_DIRECTION_ENCRYPT) + size_for_map += authsize; + else + size_for_map -= authsize; + if (is_gcm4543) size_for_map += crypto_aead_ivsize(tfm); |