diff options
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/amcc/crypto4xx_trng.c | 1 | ||||
| -rw-r--r-- | drivers/crypto/ccp/ccp-ops.c | 15 | ||||
| -rw-r--r-- | drivers/crypto/ccp/psp-dev.c | 19 | ||||
| -rw-r--r-- | drivers/crypto/stm32/stm32-hash.c | 2 |
4 files changed, 26 insertions, 11 deletions
diff --git a/drivers/crypto/amcc/crypto4xx_trng.c b/drivers/crypto/amcc/crypto4xx_trng.c index 02a6bed3b062..f10a87e541ed 100644 --- a/drivers/crypto/amcc/crypto4xx_trng.c +++ b/drivers/crypto/amcc/crypto4xx_trng.c @@ -108,7 +108,6 @@ void ppc4xx_trng_probe(struct crypto4xx_core_device *core_dev) return; err_out: - of_node_put(trng); iounmap(dev->trng_base); kfree(rng); dev->trng_base = NULL; diff --git a/drivers/crypto/ccp/ccp-ops.c b/drivers/crypto/ccp/ccp-ops.c index 866b2e05ca77..c69ed4bae2eb 100644 --- a/drivers/crypto/ccp/ccp-ops.c +++ b/drivers/crypto/ccp/ccp-ops.c @@ -622,6 +622,7 @@ static int ccp_run_aes_gcm_cmd(struct ccp_cmd_queue *cmd_q, unsigned long long *final; unsigned int dm_offset; + unsigned int jobid; unsigned int ilen; bool in_place = true; /* Default value */ int ret; @@ -660,9 +661,11 @@ static int ccp_run_aes_gcm_cmd(struct ccp_cmd_queue *cmd_q, p_tag = scatterwalk_ffwd(sg_tag, p_inp, ilen); } + jobid = CCP_NEW_JOBID(cmd_q->ccp); + memset(&op, 0, sizeof(op)); op.cmd_q = cmd_q; - op.jobid = CCP_NEW_JOBID(cmd_q->ccp); + op.jobid = jobid; op.sb_key = cmd_q->sb_key; /* Pre-allocated */ op.sb_ctx = cmd_q->sb_ctx; /* Pre-allocated */ op.init = 1; @@ -813,6 +816,13 @@ static int ccp_run_aes_gcm_cmd(struct ccp_cmd_queue *cmd_q, final[0] = cpu_to_be64(aes->aad_len * 8); final[1] = cpu_to_be64(ilen * 8); + memset(&op, 0, sizeof(op)); + op.cmd_q = cmd_q; + op.jobid = jobid; + op.sb_key = cmd_q->sb_key; /* Pre-allocated */ + op.sb_ctx = cmd_q->sb_ctx; /* Pre-allocated */ + op.init = 1; + op.u.aes.type = aes->type; op.u.aes.mode = CCP_AES_MODE_GHASH; op.u.aes.action = CCP_AES_GHASHFINAL; op.src.type = CCP_MEMTYPE_SYSTEM; @@ -840,7 +850,8 @@ static int ccp_run_aes_gcm_cmd(struct ccp_cmd_queue *cmd_q, if (ret) goto e_tag; - ret = memcmp(tag.address, final_wa.address, AES_BLOCK_SIZE); + ret = crypto_memneq(tag.address, final_wa.address, + AES_BLOCK_SIZE) ? -EBADMSG : 0; ccp_dm_free(&tag); } diff --git a/drivers/crypto/ccp/psp-dev.c b/drivers/crypto/ccp/psp-dev.c index de5a8ca70d3d..6b17d179ef8a 100644 --- a/drivers/crypto/ccp/psp-dev.c +++ b/drivers/crypto/ccp/psp-dev.c @@ -24,10 +24,6 @@ #include "sp-dev.h" #include "psp-dev.h" -#define SEV_VERSION_GREATER_OR_EQUAL(_maj, _min) \ - ((psp_master->api_major) >= _maj && \ - (psp_master->api_minor) >= _min) - #define DEVICE_NAME "sev" #define SEV_FW_FILE "amd/sev.fw" #define SEV_FW_NAME_SIZE 64 @@ -47,6 +43,15 @@ MODULE_PARM_DESC(psp_probe_timeout, " default timeout value, in seconds, during static bool psp_dead; static int psp_timeout; +static inline bool sev_version_greater_or_equal(u8 maj, u8 min) +{ + if (psp_master->api_major > maj) + return true; + if (psp_master->api_major == maj && psp_master->api_minor >= min) + return true; + return false; +} + static struct psp_device *psp_alloc_struct(struct sp_device *sp) { struct device *dev = sp->dev; @@ -588,7 +593,7 @@ static int sev_ioctl_do_get_id2(struct sev_issue_cmd *argp) int ret; /* SEV GET_ID is available from SEV API v0.16 and up */ - if (!SEV_VERSION_GREATER_OR_EQUAL(0, 16)) + if (!sev_version_greater_or_equal(0, 16)) return -ENOTSUPP; if (copy_from_user(&input, (void __user *)argp->data, sizeof(input))) @@ -651,7 +656,7 @@ static int sev_ioctl_do_get_id(struct sev_issue_cmd *argp) int ret; /* SEV GET_ID available from SEV API v0.16 and up */ - if (!SEV_VERSION_GREATER_OR_EQUAL(0, 16)) + if (!sev_version_greater_or_equal(0, 16)) return -ENOTSUPP; /* SEV FW expects the buffer it fills with the ID to be @@ -1053,7 +1058,7 @@ void psp_pci_init(void) psp_master->sev_state = SEV_STATE_UNINIT; } - if (SEV_VERSION_GREATER_OR_EQUAL(0, 15) && + if (sev_version_greater_or_equal(0, 15) && sev_update_firmware(psp_master->dev) == 0) sev_get_api_version(); diff --git a/drivers/crypto/stm32/stm32-hash.c b/drivers/crypto/stm32/stm32-hash.c index 23061f2bc74b..2b70d8796f25 100644 --- a/drivers/crypto/stm32/stm32-hash.c +++ b/drivers/crypto/stm32/stm32-hash.c @@ -338,7 +338,7 @@ static int stm32_hash_xmit_cpu(struct stm32_hash_dev *hdev, len32 = DIV_ROUND_UP(length, sizeof(u32)); - dev_dbg(hdev->dev, "%s: length: %d, final: %x len32 %i\n", + dev_dbg(hdev->dev, "%s: length: %zd, final: %x len32 %i\n", __func__, length, final, len32); hdev->flags |= HASH_FLAGS_CPU; |