diff options
Diffstat (limited to 'drivers/crypto/nx')
| -rw-r--r-- | drivers/crypto/nx/nx-842-powernv.c | 4 | ||||
| -rw-r--r-- | drivers/crypto/nx/nx-842-pseries.c | 8 | ||||
| -rw-r--r-- | drivers/crypto/nx/nx-aes-ccm.c | 2 | ||||
| -rw-r--r-- | drivers/crypto/nx/nx-aes-gcm.c | 3 |
4 files changed, 11 insertions, 6 deletions
diff --git a/drivers/crypto/nx/nx-842-powernv.c b/drivers/crypto/nx/nx-842-powernv.c index 3750e13d8..9ef51fafd 100644 --- a/drivers/crypto/nx/nx-842-powernv.c +++ b/drivers/crypto/nx/nx-842-powernv.c @@ -491,7 +491,7 @@ static int nx842_powernv_compress(const unsigned char *in, unsigned int inlen, void *wmem) { return nx842_powernv_function(in, inlen, out, outlenp, - wmem, CCW_FC_842_COMP_NOCRC); + wmem, CCW_FC_842_COMP_CRC); } /** @@ -519,7 +519,7 @@ static int nx842_powernv_decompress(const unsigned char *in, unsigned int inlen, void *wmem) { return nx842_powernv_function(in, inlen, out, outlenp, - wmem, CCW_FC_842_DECOMP_NOCRC); + wmem, CCW_FC_842_DECOMP_CRC); } static int __init nx842_powernv_probe(struct device_node *dn) diff --git a/drivers/crypto/nx/nx-842-pseries.c b/drivers/crypto/nx/nx-842-pseries.c index f4cbde03c..cddc6d8b5 100644 --- a/drivers/crypto/nx/nx-842-pseries.c +++ b/drivers/crypto/nx/nx-842-pseries.c @@ -234,6 +234,10 @@ static int nx842_validate_result(struct device *dev, dev_dbg(dev, "%s: Out of space in output buffer\n", __func__); return -ENOSPC; + case 65: /* Calculated CRC doesn't match the passed value */ + dev_dbg(dev, "%s: CRC mismatch for decompression\n", + __func__); + return -EINVAL; case 66: /* Input data contains an illegal template field */ case 67: /* Template indicates data past the end of the input stream */ dev_dbg(dev, "%s: Bad data for decompression (code:%d)\n", @@ -324,7 +328,7 @@ static int nx842_pseries_compress(const unsigned char *in, unsigned int inlen, slout.entries = (struct nx842_slentry *)workmem->slout; /* Init operation */ - op.flags = NX842_OP_COMPRESS; + op.flags = NX842_OP_COMPRESS_CRC; csbcpb = &workmem->csbcpb; memset(csbcpb, 0, sizeof(*csbcpb)); op.csbcpb = nx842_get_pa(csbcpb); @@ -457,7 +461,7 @@ static int nx842_pseries_decompress(const unsigned char *in, unsigned int inlen, slout.entries = (struct nx842_slentry *)workmem->slout; /* Init operation */ - op.flags = NX842_OP_DECOMPRESS; + op.flags = NX842_OP_DECOMPRESS_CRC; csbcpb = &workmem->csbcpb; memset(csbcpb, 0, sizeof(*csbcpb)); op.csbcpb = nx842_get_pa(csbcpb); diff --git a/drivers/crypto/nx/nx-aes-ccm.c b/drivers/crypto/nx/nx-aes-ccm.c index 73ef49922..7038f364a 100644 --- a/drivers/crypto/nx/nx-aes-ccm.c +++ b/drivers/crypto/nx/nx-aes-ccm.c @@ -409,7 +409,7 @@ static int ccm_nx_decrypt(struct aead_request *req, processed += to_process; } while (processed < nbytes); - rc = memcmp(csbcpb->cpb.aes_ccm.out_pat_or_mac, priv->oauth_tag, + rc = crypto_memneq(csbcpb->cpb.aes_ccm.out_pat_or_mac, priv->oauth_tag, authsize) ? -EBADMSG : 0; out: spin_unlock_irqrestore(&nx_ctx->lock, irq_flags); diff --git a/drivers/crypto/nx/nx-aes-gcm.c b/drivers/crypto/nx/nx-aes-gcm.c index eee624f58..abd465f47 100644 --- a/drivers/crypto/nx/nx-aes-gcm.c +++ b/drivers/crypto/nx/nx-aes-gcm.c @@ -21,6 +21,7 @@ #include <crypto/internal/aead.h> #include <crypto/aes.h> +#include <crypto/algapi.h> #include <crypto/scatterwalk.h> #include <linux/module.h> #include <linux/types.h> @@ -418,7 +419,7 @@ mac: itag, req->src, req->assoclen + nbytes, crypto_aead_authsize(crypto_aead_reqtfm(req)), SCATTERWALK_FROM_SG); - rc = memcmp(itag, otag, + rc = crypto_memneq(itag, otag, crypto_aead_authsize(crypto_aead_reqtfm(req))) ? -EBADMSG : 0; } |