diff options
Diffstat (limited to 'drivers/crypto/caam/caamalg_qi.c')
| -rw-r--r-- | drivers/crypto/caam/caamalg_qi.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/crypto/caam/caamalg_qi.c b/drivers/crypto/caam/caamalg_qi.c index efcc7cb050fc..66f60d78bdc8 100644 --- a/drivers/crypto/caam/caamalg_qi.c +++ b/drivers/crypto/caam/caamalg_qi.c @@ -733,6 +733,7 @@ static int xts_skcipher_setkey(struct crypto_skcipher *skcipher, const u8 *key, { struct caam_ctx *ctx = crypto_skcipher_ctx(skcipher); struct device *jrdev = ctx->jrdev; + struct caam_drv_private *ctrlpriv = dev_get_drvdata(jrdev->parent); int ret = 0; int err; @@ -745,9 +746,11 @@ static int xts_skcipher_setkey(struct crypto_skcipher *skcipher, const u8 *key, if (keylen != 2 * AES_KEYSIZE_128 && keylen != 2 * AES_KEYSIZE_256) ctx->xts_key_fallback = true; - err = crypto_skcipher_setkey(ctx->fallback, key, keylen); - if (err) - return err; + if (ctrlpriv->era <= 8 || ctx->xts_key_fallback) { + err = crypto_skcipher_setkey(ctx->fallback, key, keylen); + if (err) + return err; + } ctx->cdata.keylen = keylen; ctx->cdata.key_virt = key; @@ -1403,6 +1406,7 @@ static inline int skcipher_crypt(struct skcipher_request *req, bool encrypt) struct skcipher_edesc *edesc; struct crypto_skcipher *skcipher = crypto_skcipher_reqtfm(req); struct caam_ctx *ctx = crypto_skcipher_ctx(skcipher); + struct caam_drv_private *ctrlpriv = dev_get_drvdata(ctx->jrdev->parent); int ret; /* @@ -1413,7 +1417,7 @@ static inline int skcipher_crypt(struct skcipher_request *req, bool encrypt) if (!req->cryptlen && !ctx->fallback) return 0; - if (ctx->fallback && (xts_skcipher_ivsize(req) || + if (ctx->fallback && ((ctrlpriv->era <= 8 && xts_skcipher_ivsize(req)) || ctx->xts_key_fallback)) { struct caam_skcipher_req_ctx *rctx = skcipher_request_ctx(req); |