diff options
Diffstat (limited to 'drivers/crypto/msm/qce50.c')
| -rw-r--r-- | drivers/crypto/msm/qce50.c | 49 |
1 files changed, 30 insertions, 19 deletions
diff --git a/drivers/crypto/msm/qce50.c b/drivers/crypto/msm/qce50.c index c4334c9d05d..bbdde2206c7 100644 --- a/drivers/crypto/msm/qce50.c +++ b/drivers/crypto/msm/qce50.c @@ -1279,7 +1279,8 @@ go_proc: CRYPTO_CONFIG_REG)); /* issue go to crypto */ if (use_hw_key == false) { - QCE_WRITE_REG(((1 << CRYPTO_GO) | (1 << CRYPTO_RESULTS_DUMP)), + QCE_WRITE_REG(((1 << CRYPTO_GO) | (1 << CRYPTO_RESULTS_DUMP) | + (1 << CRYPTO_CLR_CNTXT)), pce_dev->iobase + CRYPTO_GOPROC_REG); } else { QCE_WRITE_REG(((1 << CRYPTO_GO) | (1 << CRYPTO_RESULTS_DUMP)), @@ -1461,7 +1462,8 @@ static int _ce_setup_aead_direct(struct qce_device *pce_dev, CRYPTO_CONFIG_REG)); /* issue go to crypto */ - QCE_WRITE_REG(((1 << CRYPTO_GO) | (1 << CRYPTO_RESULTS_DUMP)), + QCE_WRITE_REG(((1 << CRYPTO_GO) | (1 << CRYPTO_RESULTS_DUMP) | + (1 << CRYPTO_CLR_CNTXT)), pce_dev->iobase + CRYPTO_GOPROC_REG); /* * Ensure previous instructions (setting the GO register) @@ -1781,7 +1783,8 @@ static int _ce_setup_cipher_direct(struct qce_device *pce_dev, CRYPTO_CONFIG_REG)); /* issue go to crypto */ if (use_hw_key == false) { - QCE_WRITE_REG(((1 << CRYPTO_GO) | (1 << CRYPTO_RESULTS_DUMP)), + QCE_WRITE_REG(((1 << CRYPTO_GO) | (1 << CRYPTO_RESULTS_DUMP) | + (1 << CRYPTO_CLR_CNTXT)), pce_dev->iobase + CRYPTO_GOPROC_REG); } else { QCE_WRITE_REG(((1 << CRYPTO_GO) | (1 << CRYPTO_RESULTS_DUMP)), @@ -1869,7 +1872,8 @@ static int _ce_f9_setup_direct(struct qce_device *pce_dev, QCE_WRITE_REG(pce_dev->reg.crypto_cfg_le, (pce_dev->iobase + CRYPTO_CONFIG_REG)); /* write go */ - QCE_WRITE_REG(((1 << CRYPTO_GO) | (1 << CRYPTO_RESULTS_DUMP)), + QCE_WRITE_REG(((1 << CRYPTO_GO) | (1 << CRYPTO_RESULTS_DUMP) | + (1 << CRYPTO_CLR_CNTXT)), pce_dev->iobase + CRYPTO_GOPROC_REG); /* * Ensure previous instructions (setting the GO register) @@ -1946,7 +1950,8 @@ static int _ce_f8_setup_direct(struct qce_device *pce_dev, QCE_WRITE_REG(pce_dev->reg.crypto_cfg_le, (pce_dev->iobase + CRYPTO_CONFIG_REG)); /* write go */ - QCE_WRITE_REG(((1 << CRYPTO_GO) | (1 << CRYPTO_RESULTS_DUMP)), + QCE_WRITE_REG(((1 << CRYPTO_GO) | (1 << CRYPTO_RESULTS_DUMP) | + (1 << CRYPTO_CLR_CNTXT)), pce_dev->iobase + CRYPTO_GOPROC_REG); /* * Ensure previous instructions (setting the GO register) @@ -3024,8 +3029,8 @@ static int _setup_cipher_aes_cmdlistptrs(struct qce_device *pdev, pdev->reg.crypto_cfg_le, NULL); qce_add_cmd_element(pdev, &ce_vaddr, CRYPTO_GOPROC_REG, - ((1 << CRYPTO_GO) | (1 << CRYPTO_RESULTS_DUMP)), - &pcl_info->go_proc); + ((1 << CRYPTO_GO) | (1 << CRYPTO_RESULTS_DUMP) | + (1 << CRYPTO_CLR_CNTXT)), &pcl_info->go_proc); pcl_info->size = (uintptr_t)ce_vaddr - (uintptr_t)ce_vaddr_start; *pvaddr = (unsigned char *) ce_vaddr; @@ -3137,8 +3142,8 @@ static int _setup_cipher_des_cmdlistptrs(struct qce_device *pdev, pdev->reg.crypto_cfg_le, NULL); qce_add_cmd_element(pdev, &ce_vaddr, CRYPTO_GOPROC_REG, - ((1 << CRYPTO_GO) | (1 << CRYPTO_RESULTS_DUMP)), - &pcl_info->go_proc); + ((1 << CRYPTO_GO) | (1 << CRYPTO_RESULTS_DUMP) | + (1 << CRYPTO_CLR_CNTXT)), &pcl_info->go_proc); pcl_info->size = (uintptr_t)ce_vaddr - (uintptr_t)ce_vaddr_start; *pvaddr = (unsigned char *) ce_vaddr; @@ -3315,8 +3320,8 @@ static int _setup_auth_cmdlistptrs(struct qce_device *pdev, pdev->reg.crypto_cfg_le, NULL); qce_add_cmd_element(pdev, &ce_vaddr, CRYPTO_GOPROC_REG, - ((1 << CRYPTO_GO) | (1 << CRYPTO_RESULTS_DUMP)), - &pcl_info->go_proc); + ((1 << CRYPTO_GO) | (1 << CRYPTO_RESULTS_DUMP) | + (1 << CRYPTO_CLR_CNTXT)), &pcl_info->go_proc); pcl_info->size = (uintptr_t)ce_vaddr - (uintptr_t)ce_vaddr_start; *pvaddr = (unsigned char *) ce_vaddr; @@ -3530,8 +3535,8 @@ static int _setup_aead_cmdlistptrs(struct qce_device *pdev, pdev->reg.crypto_cfg_le, NULL); qce_add_cmd_element(pdev, &ce_vaddr, CRYPTO_GOPROC_REG, - ((1 << CRYPTO_GO) | (1 << CRYPTO_RESULTS_DUMP)), - &pcl_info->go_proc); + ((1 << CRYPTO_GO) | (1 << CRYPTO_RESULTS_DUMP) | + (1 << CRYPTO_CLR_CNTXT)), &pcl_info->go_proc); pcl_info->size = (uintptr_t)ce_vaddr - (uintptr_t)ce_vaddr_start; *pvaddr = (unsigned char *) ce_vaddr; @@ -3662,8 +3667,8 @@ static int _setup_aead_ccm_cmdlistptrs(struct qce_device *pdev, pdev->reg.crypto_cfg_le, NULL); qce_add_cmd_element(pdev, &ce_vaddr, CRYPTO_GOPROC_REG, - ((1 << CRYPTO_GO) | (1 << CRYPTO_RESULTS_DUMP)), - &pcl_info->go_proc); + ((1 << CRYPTO_GO) | (1 << CRYPTO_RESULTS_DUMP) | + (1 << CRYPTO_CLR_CNTXT)), &pcl_info->go_proc); pcl_info->size = (uintptr_t)ce_vaddr - (uintptr_t)ce_vaddr_start; *pvaddr = (unsigned char *) ce_vaddr; @@ -3747,8 +3752,8 @@ static int _setup_f8_cmdlistptrs(struct qce_device *pdev, pdev->reg.crypto_cfg_le, NULL); qce_add_cmd_element(pdev, &ce_vaddr, CRYPTO_GOPROC_REG, - ((1 << CRYPTO_GO) | (1 << CRYPTO_RESULTS_DUMP)), - &pcl_info->go_proc); + ((1 << CRYPTO_GO) | (1 << CRYPTO_RESULTS_DUMP) | + (1 << CRYPTO_CLR_CNTXT)), &pcl_info->go_proc); pcl_info->size = (uintptr_t)ce_vaddr - (uintptr_t)ce_vaddr_start; *pvaddr = (unsigned char *) ce_vaddr; @@ -3828,8 +3833,8 @@ static int _setup_f9_cmdlistptrs(struct qce_device *pdev, pdev->reg.crypto_cfg_le, NULL); qce_add_cmd_element(pdev, &ce_vaddr, CRYPTO_GOPROC_REG, - ((1 << CRYPTO_GO) | (1 << CRYPTO_RESULTS_DUMP)), - &pcl_info->go_proc); + ((1 << CRYPTO_GO) | (1 << CRYPTO_RESULTS_DUMP) | + (1 << CRYPTO_CLR_CNTXT)), &pcl_info->go_proc); pcl_info->size = (uintptr_t)ce_vaddr - (uintptr_t)ce_vaddr_start; *pvaddr = (unsigned char *) ce_vaddr; @@ -4425,6 +4430,12 @@ int qce_aead_req(void *handle, struct qce_req *q_req) else q_req->cryptlen = areq->cryptlen - authsize; + if ((q_req->cryptlen > UINT_MAX - areq->assoclen) || + (q_req->cryptlen + areq->assoclen > UINT_MAX - ivsize)) { + pr_err("Integer overflow on total aead req length.\n"); + return -EINVAL; + } + totallen = q_req->cryptlen + areq->assoclen + ivsize; if (pce_dev->support_cmd_dscr) { |