diff options
| -rw-r--r-- | crypto/asymmetric_keys/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/crypto/ccp/ccp-crypto-aes-xts.c | 17 | ||||
| -rw-r--r-- | drivers/crypto/omap-sham.c | 2 |
3 files changed, 14 insertions, 6 deletions
diff --git a/crypto/asymmetric_keys/Kconfig b/crypto/asymmetric_keys/Kconfig index e28e912000a7..331f6baf2df8 100644 --- a/crypto/asymmetric_keys/Kconfig +++ b/crypto/asymmetric_keys/Kconfig @@ -13,6 +13,7 @@ config ASYMMETRIC_PUBLIC_KEY_SUBTYPE tristate "Asymmetric public-key crypto algorithm subtype" select MPILIB select CRYPTO_HASH_INFO + select CRYPTO_AKCIPHER help This option provides support for asymmetric public key type handling. If signature generation and/or verification are to be used, diff --git a/drivers/crypto/ccp/ccp-crypto-aes-xts.c b/drivers/crypto/ccp/ccp-crypto-aes-xts.c index 52c7395cb8d8..0d0d4529ee36 100644 --- a/drivers/crypto/ccp/ccp-crypto-aes-xts.c +++ b/drivers/crypto/ccp/ccp-crypto-aes-xts.c @@ -122,6 +122,7 @@ static int ccp_aes_xts_crypt(struct ablkcipher_request *req, struct ccp_ctx *ctx = crypto_tfm_ctx(req->base.tfm); struct ccp_aes_req_ctx *rctx = ablkcipher_request_ctx(req); unsigned int unit; + u32 unit_size; int ret; if (!ctx->u.aes.key_len) @@ -133,11 +134,17 @@ static int ccp_aes_xts_crypt(struct ablkcipher_request *req, if (!req->info) return -EINVAL; - for (unit = 0; unit < ARRAY_SIZE(unit_size_map); unit++) - if (!(req->nbytes & (unit_size_map[unit].size - 1))) - break; + unit_size = CCP_XTS_AES_UNIT_SIZE__LAST; + if (req->nbytes <= unit_size_map[0].size) { + for (unit = 0; unit < ARRAY_SIZE(unit_size_map); unit++) { + if (!(req->nbytes & (unit_size_map[unit].size - 1))) { + unit_size = unit_size_map[unit].value; + break; + } + } + } - if ((unit_size_map[unit].value == CCP_XTS_AES_UNIT_SIZE__LAST) || + if ((unit_size == CCP_XTS_AES_UNIT_SIZE__LAST) || (ctx->u.aes.key_len != AES_KEYSIZE_128)) { /* Use the fallback to process the request for any * unsupported unit sizes or key sizes @@ -158,7 +165,7 @@ static int ccp_aes_xts_crypt(struct ablkcipher_request *req, rctx->cmd.engine = CCP_ENGINE_XTS_AES_128; rctx->cmd.u.xts.action = (encrypt) ? CCP_AES_ACTION_ENCRYPT : CCP_AES_ACTION_DECRYPT; - rctx->cmd.u.xts.unit_size = unit_size_map[unit].value; + rctx->cmd.u.xts.unit_size = unit_size; rctx->cmd.u.xts.key = &ctx->u.aes.key_sg; rctx->cmd.u.xts.key_len = ctx->u.aes.key_len; rctx->cmd.u.xts.iv = &rctx->iv_sg; diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c index 6eefaa2fe58f..63464e86f2b1 100644 --- a/drivers/crypto/omap-sham.c +++ b/drivers/crypto/omap-sham.c @@ -1986,7 +1986,7 @@ err_algs: &dd->pdata->algs_info[i].algs_list[j]); err_pm: pm_runtime_disable(dev); - if (dd->polling_mode) + if (!dd->polling_mode) dma_release_channel(dd->dma_lch); data_err: dev_err(dev, "initialization failed.\n"); |