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-rw-r--r--drivers/mmc/host/sdhci-msm.c42
1 files changed, 41 insertions, 1 deletions
diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c
index da356627d9de..b4131b12df56 100644
--- a/drivers/mmc/host/sdhci-msm.c
+++ b/drivers/mmc/host/sdhci-msm.c
@@ -1944,7 +1944,7 @@ static int sdhci_msm_ice_init(struct sdhci_msm_host *msm_host,
profile->ll_ops = sdhci_msm_crypto_ops;
profile->max_dun_bytes_supported = 4;
- profile->key_types_supported = BLK_CRYPTO_KEY_TYPE_RAW;
+ profile->key_types_supported = qcom_ice_get_supported_key_type(ice);
profile->dev = dev;
/*
@@ -2024,6 +2024,42 @@ static int sdhci_msm_ice_keyslot_evict(struct blk_crypto_profile *profile,
return qcom_ice_evict_key(msm_host->ice, slot);
}
+static int sdhci_msm_ice_derive_sw_secret(struct blk_crypto_profile *profile,
+ const u8 *eph_key, size_t eph_key_size,
+ u8 sw_secret[BLK_CRYPTO_SW_SECRET_SIZE])
+{
+ struct sdhci_msm_host *msm_host = sdhci_msm_host_from_crypto_profile(profile);
+
+ return qcom_ice_derive_sw_secret(msm_host->ice, eph_key, eph_key_size,
+ sw_secret);
+}
+
+static int sdhci_msm_ice_import_key(struct blk_crypto_profile *profile,
+ const u8 *raw_key, size_t raw_key_size,
+ u8 lt_key[BLK_CRYPTO_MAX_HW_WRAPPED_KEY_SIZE])
+{
+ struct sdhci_msm_host *msm_host = sdhci_msm_host_from_crypto_profile(profile);
+
+ return qcom_ice_import_key(msm_host->ice, raw_key, raw_key_size, lt_key);
+}
+
+static int sdhci_msm_ice_generate_key(struct blk_crypto_profile *profile,
+ u8 lt_key[BLK_CRYPTO_MAX_HW_WRAPPED_KEY_SIZE])
+{
+ struct sdhci_msm_host *msm_host = sdhci_msm_host_from_crypto_profile(profile);
+
+ return qcom_ice_generate_key(msm_host->ice, lt_key);
+}
+
+static int sdhci_msm_ice_prepare_key(struct blk_crypto_profile *profile,
+ const u8 *lt_key, size_t lt_key_size,
+ u8 eph_key[BLK_CRYPTO_MAX_HW_WRAPPED_KEY_SIZE])
+{
+ struct sdhci_msm_host *msm_host = sdhci_msm_host_from_crypto_profile(profile);
+
+ return qcom_ice_prepare_key(msm_host->ice, lt_key, lt_key_size, eph_key);
+}
+
static void sdhci_msm_non_cqe_ice_init(struct sdhci_host *host)
{
struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
@@ -2089,6 +2125,10 @@ static void sdhci_msm_request(struct mmc_host *mmc, struct mmc_request *mrq)
static const struct blk_crypto_ll_ops sdhci_msm_crypto_ops = {
.keyslot_program = sdhci_msm_ice_keyslot_program,
.keyslot_evict = sdhci_msm_ice_keyslot_evict,
+ .derive_sw_secret = sdhci_msm_ice_derive_sw_secret,
+ .import_key = sdhci_msm_ice_import_key,
+ .generate_key = sdhci_msm_ice_generate_key,
+ .prepare_key = sdhci_msm_ice_prepare_key,
};
#else /* CONFIG_MMC_CRYPTO */