diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-10-10 13:04:25 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-10-10 13:04:25 -0700 |
commit | 3604a7f568d3f67be8c13736201411ee83b210a1 (patch) | |
tree | 6eeed1b02493c7dc481318317215dbd2d72567f9 /drivers/crypto/hisilicon/sec2/sec_crypto.c | |
parent | d4013bc4d49f6da8178a340348369bb9920225c9 (diff) | |
parent | b411b1a0c8bddd470fc8c3457629ac25a168cba0 (diff) | |
download | linux-3604a7f568d3f67be8c13736201411ee83b210a1.tar.bz2 |
Merge tag 'v6.1-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu:
"API:
- Feed untrusted RNGs into /dev/random
- Allow HWRNG sleeping to be more interruptible
- Create lib/utils module
- Setting private keys no longer required for akcipher
- Remove tcrypt mode=1000
- Reorganised Kconfig entries
Algorithms:
- Load x86/sha512 based on CPU features
- Add AES-NI/AVX/x86_64/GFNI assembler implementation of aria cipher
Drivers:
- Add HACE crypto driver aspeed"
* tag 'v6.1-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (124 commits)
crypto: aspeed - Remove redundant dev_err call
crypto: scatterwalk - Remove unused inline function scatterwalk_aligned()
crypto: aead - Remove unused inline functions from aead
crypto: bcm - Simplify obtain the name for cipher
crypto: marvell/octeontx - use sysfs_emit() to instead of scnprintf()
hwrng: core - start hwrng kthread also for untrusted sources
crypto: zip - remove the unneeded result variable
crypto: qat - add limit to linked list parsing
crypto: octeontx2 - Remove the unneeded result variable
crypto: ccp - Remove the unneeded result variable
crypto: aspeed - Fix check for platform_get_irq() errors
crypto: virtio - fix memory-leak
crypto: cavium - prevent integer overflow loading firmware
crypto: marvell/octeontx - prevent integer overflows
crypto: aspeed - fix build error when only CRYPTO_DEV_ASPEED is enabled
crypto: hisilicon/qm - fix the qos value initialization
crypto: sun4i-ss - use DEFINE_SHOW_ATTRIBUTE to simplify sun4i_ss_debugfs
crypto: tcrypt - add async speed test for aria cipher
crypto: aria-avx - add AES-NI/AVX/x86_64/GFNI assembler implementation of aria cipher
crypto: aria - prepare generic module for optimized implementations
...
Diffstat (limited to 'drivers/crypto/hisilicon/sec2/sec_crypto.c')
-rw-r--r-- | drivers/crypto/hisilicon/sec2/sec_crypto.c | 456 |
1 files changed, 278 insertions, 178 deletions
diff --git a/drivers/crypto/hisilicon/sec2/sec_crypto.c b/drivers/crypto/hisilicon/sec2/sec_crypto.c index 77c9f13cf69a..84ae8ddd1a13 100644 --- a/drivers/crypto/hisilicon/sec2/sec_crypto.c +++ b/drivers/crypto/hisilicon/sec2/sec_crypto.c @@ -59,14 +59,14 @@ #define SEC_ICV_MASK 0x000E #define SEC_SQE_LEN_RATE_MASK 0x3 -#define SEC_TOTAL_IV_SZ (SEC_IV_SIZE * QM_Q_DEPTH) +#define SEC_TOTAL_IV_SZ(depth) (SEC_IV_SIZE * (depth)) #define SEC_SGL_SGE_NR 128 #define SEC_CIPHER_AUTH 0xfe #define SEC_AUTH_CIPHER 0x1 #define SEC_MAX_MAC_LEN 64 #define SEC_MAX_AAD_LEN 65535 #define SEC_MAX_CCM_AAD_LEN 65279 -#define SEC_TOTAL_MAC_SZ (SEC_MAX_MAC_LEN * QM_Q_DEPTH) +#define SEC_TOTAL_MAC_SZ(depth) (SEC_MAX_MAC_LEN * (depth)) #define SEC_PBUF_SZ 512 #define SEC_PBUF_IV_OFFSET SEC_PBUF_SZ @@ -74,11 +74,11 @@ #define SEC_PBUF_PKG (SEC_PBUF_SZ + SEC_IV_SIZE + \ SEC_MAX_MAC_LEN * 2) #define SEC_PBUF_NUM (PAGE_SIZE / SEC_PBUF_PKG) -#define SEC_PBUF_PAGE_NUM (QM_Q_DEPTH / SEC_PBUF_NUM) -#define SEC_PBUF_LEFT_SZ (SEC_PBUF_PKG * (QM_Q_DEPTH - \ - SEC_PBUF_PAGE_NUM * SEC_PBUF_NUM)) -#define SEC_TOTAL_PBUF_SZ (PAGE_SIZE * SEC_PBUF_PAGE_NUM + \ - SEC_PBUF_LEFT_SZ) +#define SEC_PBUF_PAGE_NUM(depth) ((depth) / SEC_PBUF_NUM) +#define SEC_PBUF_LEFT_SZ(depth) (SEC_PBUF_PKG * ((depth) - \ + SEC_PBUF_PAGE_NUM(depth) * SEC_PBUF_NUM)) +#define SEC_TOTAL_PBUF_SZ(depth) (PAGE_SIZE * SEC_PBUF_PAGE_NUM(depth) + \ + SEC_PBUF_LEFT_SZ(depth)) #define SEC_SQE_LEN_RATE 4 #define SEC_SQE_CFLAG 2 @@ -104,6 +104,16 @@ #define IV_CTR_INIT 0x1 #define IV_BYTE_OFFSET 0x8 +struct sec_skcipher { + u64 alg_msk; + struct skcipher_alg alg; +}; + +struct sec_aead { + u64 alg_msk; + struct aead_alg alg; +}; + /* Get an en/de-cipher queue cyclically to balance load over queues of TFM */ static inline int sec_alloc_queue_id(struct sec_ctx *ctx, struct sec_req *req) { @@ -128,9 +138,7 @@ static int sec_alloc_req_id(struct sec_req *req, struct sec_qp_ctx *qp_ctx) int req_id; spin_lock_bh(&qp_ctx->req_lock); - - req_id = idr_alloc_cyclic(&qp_ctx->req_idr, NULL, - 0, QM_Q_DEPTH, GFP_ATOMIC); + req_id = idr_alloc_cyclic(&qp_ctx->req_idr, NULL, 0, qp_ctx->qp->sq_depth, GFP_ATOMIC); spin_unlock_bh(&qp_ctx->req_lock); if (unlikely(req_id < 0)) { dev_err(req->ctx->dev, "alloc req id fail!\n"); @@ -148,7 +156,7 @@ static void sec_free_req_id(struct sec_req *req) struct sec_qp_ctx *qp_ctx = req->qp_ctx; int req_id = req->req_id; - if (unlikely(req_id < 0 || req_id >= QM_Q_DEPTH)) { + if (unlikely(req_id < 0 || req_id >= qp_ctx->qp->sq_depth)) { dev_err(req->ctx->dev, "free request id invalid!\n"); return; } @@ -300,14 +308,15 @@ static int sec_bd_send(struct sec_ctx *ctx, struct sec_req *req) /* Get DMA memory resources */ static int sec_alloc_civ_resource(struct device *dev, struct sec_alg_res *res) { + u16 q_depth = res->depth; int i; - res->c_ivin = dma_alloc_coherent(dev, SEC_TOTAL_IV_SZ, + res->c_ivin = dma_alloc_coherent(dev, SEC_TOTAL_IV_SZ(q_depth), &res->c_ivin_dma, GFP_KERNEL); if (!res->c_ivin) return -ENOMEM; - for (i = 1; i < QM_Q_DEPTH; i++) { + for (i = 1; i < q_depth; i++) { res[i].c_ivin_dma = res->c_ivin_dma + i * SEC_IV_SIZE; res[i].c_ivin = res->c_ivin + i * SEC_IV_SIZE; } @@ -318,20 +327,21 @@ static int sec_alloc_civ_resource(struct device *dev, struct sec_alg_res *res) static void sec_free_civ_resource(struct device *dev, struct sec_alg_res *res) { if (res->c_ivin) - dma_free_coherent(dev, SEC_TOTAL_IV_SZ, + dma_free_coherent(dev, SEC_TOTAL_IV_SZ(res->depth), res->c_ivin, res->c_ivin_dma); } static int sec_alloc_aiv_resource(struct device *dev, struct sec_alg_res *res) { + u16 q_depth = res->depth; int i; - res->a_ivin = dma_alloc_coherent(dev, SEC_TOTAL_IV_SZ, + res->a_ivin = dma_alloc_coherent(dev, SEC_TOTAL_IV_SZ(q_depth), &res->a_ivin_dma, GFP_KERNEL); if (!res->a_ivin) return -ENOMEM; - for (i = 1; i < QM_Q_DEPTH; i++) { + for (i = 1; i < q_depth; i++) { res[i].a_ivin_dma = res->a_ivin_dma + i * SEC_IV_SIZE; res[i].a_ivin = res->a_ivin + i * SEC_IV_SIZE; } @@ -342,20 +352,21 @@ static int sec_alloc_aiv_resource(struct device *dev, struct sec_alg_res *res) static void sec_free_aiv_resource(struct device *dev, struct sec_alg_res *res) { if (res->a_ivin) - dma_free_coherent(dev, SEC_TOTAL_IV_SZ, + dma_free_coherent(dev, SEC_TOTAL_IV_SZ(res->depth), res->a_ivin, res->a_ivin_dma); } static int sec_alloc_mac_resource(struct device *dev, struct sec_alg_res *res) { + u16 q_depth = res->depth; int i; - res->out_mac = dma_alloc_coherent(dev, SEC_TOTAL_MAC_SZ << 1, + res->out_mac = dma_alloc_coherent(dev, SEC_TOTAL_MAC_SZ(q_depth) << 1, &res->out_mac_dma, GFP_KERNEL); if (!res->out_mac) return -ENOMEM; - for (i = 1; i < QM_Q_DEPTH; i++) { + for (i = 1; i < q_depth; i++) { res[i].out_mac_dma = res->out_mac_dma + i * (SEC_MAX_MAC_LEN << 1); res[i].out_mac = res->out_mac + i * (SEC_MAX_MAC_LEN << 1); @@ -367,14 +378,14 @@ static int sec_alloc_mac_resource(struct device *dev, struct sec_alg_res *res) static void sec_free_mac_resource(struct device *dev, struct sec_alg_res *res) { if (res->out_mac) - dma_free_coherent(dev, SEC_TOTAL_MAC_SZ << 1, + dma_free_coherent(dev, SEC_TOTAL_MAC_SZ(res->depth) << 1, res->out_mac, res->out_mac_dma); } static void sec_free_pbuf_resource(struct device *dev, struct sec_alg_res *res) { if (res->pbuf) - dma_free_coherent(dev, SEC_TOTAL_PBUF_SZ, + dma_free_coherent(dev, SEC_TOTAL_PBUF_SZ(res->depth), res->pbuf, res->pbuf_dma); } @@ -384,10 +395,12 @@ static void sec_free_pbuf_resource(struct device *dev, struct sec_alg_res *res) */ static int sec_alloc_pbuf_resource(struct device *dev, struct sec_alg_res *res) { + u16 q_depth = res->depth; + int size = SEC_PBUF_PAGE_NUM(q_depth); int pbuf_page_offset; int i, j, k; - res->pbuf = dma_alloc_coherent(dev, SEC_TOTAL_PBUF_SZ, + res->pbuf = dma_alloc_coherent(dev, SEC_TOTAL_PBUF_SZ(q_depth), &res->pbuf_dma, GFP_KERNEL); if (!res->pbuf) return -ENOMEM; @@ -400,11 +413,11 @@ static int sec_alloc_pbuf_resource(struct device *dev, struct sec_alg_res *res) * So we need SEC_PBUF_PAGE_NUM numbers of PAGE * for the SEC_TOTAL_PBUF_SZ */ - for (i = 0; i <= SEC_PBUF_PAGE_NUM; i++) { + for (i = 0; i <= size; i++) { pbuf_page_offset = PAGE_SIZE * i; for (j = 0; j < SEC_PBUF_NUM; j++) { k = i * SEC_PBUF_NUM + j; - if (k == QM_Q_DEPTH) + if (k == q_depth) break; res[k].pbuf = res->pbuf + j * SEC_PBUF_PKG + pbuf_page_offset; @@ -470,36 +483,29 @@ static void sec_alg_resource_free(struct sec_ctx *ctx, sec_free_mac_resource(dev, qp_ctx->res); } -static int sec_create_qp_ctx(struct hisi_qm *qm, struct sec_ctx *ctx, - int qp_ctx_id, int alg_type) +static int sec_alloc_qp_ctx_resource(struct hisi_qm *qm, struct sec_ctx *ctx, + struct sec_qp_ctx *qp_ctx) { + u16 q_depth = qp_ctx->qp->sq_depth; struct device *dev = ctx->dev; - struct sec_qp_ctx *qp_ctx; - struct hisi_qp *qp; int ret = -ENOMEM; - qp_ctx = &ctx->qp_ctx[qp_ctx_id]; - qp = ctx->qps[qp_ctx_id]; - qp->req_type = 0; - qp->qp_ctx = qp_ctx; - qp_ctx->qp = qp; - qp_ctx->ctx = ctx; - - qp->req_cb = sec_req_cb; + qp_ctx->req_list = kcalloc(q_depth, sizeof(struct sec_req *), GFP_KERNEL); + if (!qp_ctx->req_list) + return ret; - spin_lock_init(&qp_ctx->req_lock); - idr_init(&qp_ctx->req_idr); - INIT_LIST_HEAD(&qp_ctx->backlog); + qp_ctx->res = kcalloc(q_depth, sizeof(struct sec_alg_res), GFP_KERNEL); + if (!qp_ctx->res) + goto err_free_req_list; + qp_ctx->res->depth = q_depth; - qp_ctx->c_in_pool = hisi_acc_create_sgl_pool(dev, QM_Q_DEPTH, - SEC_SGL_SGE_NR); + qp_ctx->c_in_pool = hisi_acc_create_sgl_pool(dev, q_depth, SEC_SGL_SGE_NR); if (IS_ERR(qp_ctx->c_in_pool)) { dev_err(dev, "fail to create sgl pool for input!\n"); - goto err_destroy_idr; + goto err_free_res; } - qp_ctx->c_out_pool = hisi_acc_create_sgl_pool(dev, QM_Q_DEPTH, - SEC_SGL_SGE_NR); + qp_ctx->c_out_pool = hisi_acc_create_sgl_pool(dev, q_depth, SEC_SGL_SGE_NR); if (IS_ERR(qp_ctx->c_out_pool)) { dev_err(dev, "fail to create sgl pool for output!\n"); goto err_free_c_in_pool; @@ -509,34 +515,72 @@ static int sec_create_qp_ctx(struct hisi_qm *qm, struct sec_ctx *ctx, if (ret) goto err_free_c_out_pool; - ret = hisi_qm_start_qp(qp, 0); - if (ret < 0) - goto err_queue_free; - return 0; -err_queue_free: - sec_alg_resource_free(ctx, qp_ctx); err_free_c_out_pool: hisi_acc_free_sgl_pool(dev, qp_ctx->c_out_pool); err_free_c_in_pool: hisi_acc_free_sgl_pool(dev, qp_ctx->c_in_pool); -err_destroy_idr: - idr_destroy(&qp_ctx->req_idr); +err_free_res: + kfree(qp_ctx->res); +err_free_req_list: + kfree(qp_ctx->req_list); return ret; } -static void sec_release_qp_ctx(struct sec_ctx *ctx, - struct sec_qp_ctx *qp_ctx) +static void sec_free_qp_ctx_resource(struct sec_ctx *ctx, struct sec_qp_ctx *qp_ctx) { struct device *dev = ctx->dev; - hisi_qm_stop_qp(qp_ctx->qp); sec_alg_resource_free(ctx, qp_ctx); - hisi_acc_free_sgl_pool(dev, qp_ctx->c_out_pool); hisi_acc_free_sgl_pool(dev, qp_ctx->c_in_pool); + kfree(qp_ctx->res); + kfree(qp_ctx->req_list); +} + +static int sec_create_qp_ctx(struct hisi_qm *qm, struct sec_ctx *ctx, + int qp_ctx_id, int alg_type) +{ + struct sec_qp_ctx *qp_ctx; + struct hisi_qp *qp; + int ret; + qp_ctx = &ctx->qp_ctx[qp_ctx_id]; + qp = ctx->qps[qp_ctx_id]; + qp->req_type = 0; + qp->qp_ctx = qp_ctx; + qp_ctx->qp = qp; + qp_ctx->ctx = ctx; + + qp->req_cb = sec_req_cb; + + spin_lock_init(&qp_ctx->req_lock); + idr_init(&qp_ctx->req_idr); + INIT_LIST_HEAD(&qp_ctx->backlog); + + ret = sec_alloc_qp_ctx_resource(qm, ctx, qp_ctx); + if (ret) + goto err_destroy_idr; + + ret = hisi_qm_start_qp(qp, 0); + if (ret < 0) + goto err_resource_free; + + return 0; + +err_resource_free: + sec_free_qp_ctx_resource(ctx, qp_ctx); +err_destroy_idr: + idr_destroy(&qp_ctx->req_idr); + return ret; +} + +static void sec_release_qp_ctx(struct sec_ctx *ctx, + struct sec_qp_ctx *qp_ctx) +{ + hisi_qm_stop_qp(qp_ctx->qp); + sec_free_qp_ctx_resource(ctx, qp_ctx); idr_destroy(&qp_ctx->req_idr); } @@ -559,7 +603,7 @@ static int sec_ctx_base_init(struct sec_ctx *ctx) ctx->pbuf_supported = ctx->sec->iommu_used; /* Half of queue depth is taken as fake requests limit in the queue. */ - ctx->fake_req_limit = QM_Q_DEPTH >> 1; + ctx->fake_req_limit = ctx->qps[0]->sq_depth >> 1; ctx->qp_ctx = kcalloc(sec->ctx_q_num, sizeof(struct sec_qp_ctx), GFP_KERNEL); if (!ctx->qp_ctx) { @@ -1679,7 +1723,6 @@ static void sec_aead_callback(struct sec_ctx *c, struct sec_req *req, int err) aead_req->out_mac, authsize, a_req->cryptlen + a_req->assoclen); - if (unlikely(sz != authsize)) { dev_err(c->dev, "copy out mac err!\n"); err = -EINVAL; @@ -1966,7 +2009,6 @@ static int sec_aead_sha512_ctx_init(struct crypto_aead *tfm) return sec_aead_ctx_init(tfm, "sha512"); } - static int sec_skcipher_cryptlen_ckeck(struct sec_ctx *ctx, struct sec_req *sreq) { @@ -2126,67 +2168,80 @@ static int sec_skcipher_decrypt(struct skcipher_request *sk_req) .min_keysize = sec_min_key_size,\ .max_keysize = sec_max_key_size,\ .ivsize = iv_size,\ -}, +} #define SEC_SKCIPHER_ALG(name, key_func, min_key_size, \ max_key_size, blk_size, iv_size) \ SEC_SKCIPHER_GEN_ALG(name, key_func, min_key_size, max_key_size, \ sec_skcipher_ctx_init, sec_skcipher_ctx_exit, blk_size, iv_size) -static struct skcipher_alg sec_skciphers[] = { - SEC_SKCIPHER_ALG("ecb(aes)", sec_setkey_aes_ecb, - AES_MIN_KEY_SIZE, AES_MAX_KEY_SIZE, - AES_BLOCK_SIZE, 0) - - SEC_SKCIPHER_ALG("cbc(aes)", sec_setkey_aes_cbc, - AES_MIN_KEY_SIZE, AES_MAX_KEY_SIZE, - AES_BLOCK_SIZE, AES_BLOCK_SIZE) - - SEC_SKCIPHER_ALG("xts(aes)", sec_setkey_aes_xts, - SEC_XTS_MIN_KEY_SIZE, SEC_XTS_MAX_KEY_SIZE, - AES_BLOCK_SIZE, AES_BLOCK_SIZE) - - SEC_SKCIPHER_ALG("ecb(des3_ede)", sec_setkey_3des_ecb, - SEC_DES3_3KEY_SIZE, SEC_DES3_3KEY_SIZE, - DES3_EDE_BLOCK_SIZE, 0) - - SEC_SKCIPHER_ALG("cbc(des3_ede)", sec_setkey_3des_cbc, - SEC_DES3_3KEY_SIZE, SEC_DES3_3KEY_SIZE, - DES3_EDE_BLOCK_SIZE, DES3_EDE_BLOCK_SIZE) - - SEC_SKCIPHER_ALG("xts(sm4)", sec_setkey_sm4_xts, - SEC_XTS_MIN_KEY_SIZE, SEC_XTS_MIN_KEY_SIZE, - AES_BLOCK_SIZE, AES_BLOCK_SIZE) - - SEC_SKCIPHER_ALG("cbc(sm4)", sec_setkey_sm4_cbc, - AES_MIN_KEY_SIZE, AES_MIN_KEY_SIZE, - AES_BLOCK_SIZE, AES_BLOCK_SIZE) -}; - -static struct skcipher_alg sec_skciphers_v3[] = { - SEC_SKCIPHER_ALG("ofb(aes)", sec_setkey_aes_ofb, - AES_MIN_KEY_SIZE, AES_MAX_KEY_SIZE, - SEC_MIN_BLOCK_SZ, AES_BLOCK_SIZE) - - SEC_SKCIPHER_ALG("cfb(aes)", sec_setkey_aes_cfb, - AES_MIN_KEY_SIZE, AES_MAX_KEY_SIZE, - SEC_MIN_BLOCK_SZ, AES_BLOCK_SIZE) - - SEC_SKCIPHER_ALG("ctr(aes)", sec_setkey_aes_ctr, - AES_MIN_KEY_SIZE, AES_MAX_KEY_SIZE, - SEC_MIN_BLOCK_SZ, AES_BLOCK_SIZE) - - SEC_SKCIPHER_ALG("ofb(sm4)", sec_setkey_sm4_ofb, - AES_MIN_KEY_SIZE, AES_MIN_KEY_SIZE, - SEC_MIN_BLOCK_SZ, AES_BLOCK_SIZE) - - SEC_SKCIPHER_ALG("cfb(sm4)", sec_setkey_sm4_cfb, - AES_MIN_KEY_SIZE, AES_MIN_KEY_SIZE, - SEC_MIN_BLOCK_SZ, AES_BLOCK_SIZE) - - SEC_SKCIPHER_ALG("ctr(sm4)", sec_setkey_sm4_ctr, - AES_MIN_KEY_SIZE, AES_MIN_KEY_SIZE, - SEC_MIN_BLOCK_SZ, AES_BLOCK_SIZE) +static struct sec_skcipher sec_skciphers[] = { + { + .alg_msk = BIT(0), + .alg = SEC_SKCIPHER_ALG("ecb(aes)", sec_setkey_aes_ecb, AES_MIN_KEY_SIZE, + AES_MAX_KEY_SIZE, AES_BLOCK_SIZE, 0), + }, + { + .alg_msk = BIT(1), + .alg = SEC_SKCIPHER_ALG("cbc(aes)", sec_setkey_aes_cbc, AES_MIN_KEY_SIZE, + AES_MAX_KEY_SIZE, AES_BLOCK_SIZE, AES_BLOCK_SIZE), + }, + { + .alg_msk = BIT(2), + .alg = SEC_SKCIPHER_ALG("ctr(aes)", sec_setkey_aes_ctr, AES_MIN_KEY_SIZE, + AES_MAX_KEY_SIZE, SEC_MIN_BLOCK_SZ, AES_BLOCK_SIZE), + }, + { + .alg_msk = BIT(3), + .alg = SEC_SKCIPHER_ALG("xts(aes)", sec_setkey_aes_xts, SEC_XTS_MIN_KEY_SIZE, + SEC_XTS_MAX_KEY_SIZE, AES_BLOCK_SIZE, AES_BLOCK_SIZE), + }, + { + .alg_msk = BIT(4), + .alg = SEC_SKCIPHER_ALG("ofb(aes)", sec_setkey_aes_ofb, AES_MIN_KEY_SIZE, + AES_MAX_KEY_SIZE, SEC_MIN_BLOCK_SZ, AES_BLOCK_SIZE), + }, + { + .alg_msk = BIT(5), + .alg = SEC_SKCIPHER_ALG("cfb(aes)", sec_setkey_aes_cfb, AES_MIN_KEY_SIZE, + AES_MAX_KEY_SIZE, SEC_MIN_BLOCK_SZ, AES_BLOCK_SIZE), + }, + { + .alg_msk = BIT(12), + .alg = SEC_SKCIPHER_ALG("cbc(sm4)", sec_setkey_sm4_cbc, AES_MIN_KEY_SIZE, + AES_MIN_KEY_SIZE, AES_BLOCK_SIZE, AES_BLOCK_SIZE), + }, + { + .alg_msk = BIT(13), + .alg = SEC_SKCIPHER_ALG("ctr(sm4)", sec_setkey_sm4_ctr, AES_MIN_KEY_SIZE, + AES_MIN_KEY_SIZE, SEC_MIN_BLOCK_SZ, AES_BLOCK_SIZE), + }, + { + .alg_msk = BIT(14), + .alg = SEC_SKCIPHER_ALG("xts(sm4)", sec_setkey_sm4_xts, SEC_XTS_MIN_KEY_SIZE, + SEC_XTS_MIN_KEY_SIZE, AES_BLOCK_SIZE, AES_BLOCK_SIZE), + }, + { + .alg_msk = BIT(15), + .alg = SEC_SKCIPHER_ALG("ofb(sm4)", sec_setkey_sm4_ofb, AES_MIN_KEY_SIZE, + AES_MIN_KEY_SIZE, SEC_MIN_BLOCK_SZ, AES_BLOCK_SIZE), + }, + { + .alg_msk = BIT(16), + .alg = SEC_SKCIPHER_ALG("cfb(sm4)", sec_setkey_sm4_cfb, AES_MIN_KEY_SIZE, + AES_MIN_KEY_SIZE, SEC_MIN_BLOCK_SZ, AES_BLOCK_SIZE), + }, + { + .alg_msk = BIT(23), + .alg = SEC_SKCIPHER_ALG("ecb(des3_ede)", sec_setkey_3des_ecb, SEC_DES3_3KEY_SIZE, + SEC_DES3_3KEY_SIZE, DES3_EDE_BLOCK_SIZE, 0), + }, + { + .alg_msk = BIT(24), + .alg = SEC_SKCIPHER_ALG("cbc(des3_ede)", sec_setkey_3des_cbc, SEC_DES3_3KEY_SIZE, + SEC_DES3_3KEY_SIZE, DES3_EDE_BLOCK_SIZE, + DES3_EDE_BLOCK_SIZE), + }, }; static int aead_iv_demension_check(struct aead_request *aead_req) @@ -2380,90 +2435,135 @@ static int sec_aead_decrypt(struct aead_request *a_req) .maxauthsize = max_authsize,\ } -static struct aead_alg sec_aeads[] = { - SEC_AEAD_ALG("authenc(hmac(sha1),cbc(aes))", - sec_setkey_aes_cbc_sha1, sec_aead_sha1_ctx_init, - sec_aead_ctx_exit, AES_BLOCK_SIZE, - AES_BLOCK_SIZE, SHA1_DIGEST_SIZE), +static struct sec_aead sec_aeads[] = { + { + .alg_msk = BIT(6), + .alg = SEC_AEAD_ALG("ccm(aes)", sec_setkey_aes_ccm, sec_aead_xcm_ctx_init, + sec_aead_xcm_ctx_exit, SEC_MIN_BLOCK_SZ, AES_BLOCK_SIZE, + AES_BLOCK_SIZE), + }, + { + .alg_msk = BIT(7), + .alg = SEC_AEAD_ALG("gcm(aes)", sec_setkey_aes_gcm, sec_aead_xcm_ctx_init, + sec_aead_xcm_ctx_exit, SEC_MIN_BLOCK_SZ, SEC_AIV_SIZE, + AES_BLOCK_SIZE), + }, + { + .alg_msk = BIT(17), + .alg = SEC_AEAD_ALG("ccm(sm4)", sec_setkey_sm4_ccm, sec_aead_xcm_ctx_init, + sec_aead_xcm_ctx_exit, SEC_MIN_BLOCK_SZ, AES_BLOCK_SIZE, + AES_BLOCK_SIZE), + }, + { + .alg_msk = BIT(18), + .alg = SEC_AEAD_ALG("gcm(sm4)", sec_setkey_sm4_gcm, sec_aead_xcm_ctx_init, + sec_aead_xcm_ctx_exit, SEC_MIN_BLOCK_SZ, SEC_AIV_SIZE, + AES_BLOCK_SIZE), + }, + { + .alg_msk = BIT(43), + .alg = SEC_AEAD_ALG("authenc(hmac(sha1),cbc(aes))", sec_setkey_aes_cbc_sha1, + sec_aead_sha1_ctx_init, sec_aead_ctx_exit, AES_BLOCK_SIZE, + AES_BLOCK_SIZE, SHA1_DIGEST_SIZE), + }, + { + .alg_msk = BIT(44), + .alg = SEC_AEAD_ALG("authenc(hmac(sha256),cbc(aes))", sec_setkey_aes_cbc_sha256, + sec_aead_sha256_ctx_init, sec_aead_ctx_exit, AES_BLOCK_SIZE, + AES_BLOCK_SIZE, SHA256_DIGEST_SIZE), + }, + { + .alg_msk = BIT(45), + .alg = SEC_AEAD_ALG("authenc(hmac(sha512),cbc(aes))", sec_setkey_aes_cbc_sha512, + sec_aead_sha512_ctx_init, sec_aead_ctx_exit, AES_BLOCK_SIZE, + AES_BLOCK_SIZE, SHA512_DIGEST_SIZE), + }, +}; - SEC_AEAD_ALG("authenc(hmac(sha256),cbc(aes))", - sec_setkey_aes_cbc_sha256, sec_aead_sha256_ctx_init, - sec_aead_ctx_exit, AES_BLOCK_SIZE, - AES_BLOCK_SIZE, SHA256_DIGEST_SIZE), +static void sec_unregister_skcipher(u64 alg_mask, int end) +{ + int i; - SEC_AEAD_ALG("authenc(hmac(sha512),cbc(aes))", - sec_setkey_aes_cbc_sha512, sec_aead_sha512_ctx_init, - sec_aead_ctx_exit, AES_BLOCK_SIZE, - AES_BLOCK_SIZE, SHA512_DIGEST_SIZE), + for (i = 0; i < end; i++) + if (sec_skciphers[i].alg_msk & alg_mask) + crypto_unregister_skcipher(&sec_skciphers[i].alg); +} - SEC_AEAD_ALG("ccm(aes)", sec_setkey_aes_ccm, sec_aead_xcm_ctx_init, - sec_aead_xcm_ctx_exit, SEC_MIN_BLOCK_SZ, - AES_BLOCK_SIZE, AES_BLOCK_SIZE), +static int sec_register_skcipher(u64 alg_mask) +{ + int i, ret, count; - SEC_AEAD_ALG("gcm(aes)", sec_setkey_aes_gcm, sec_aead_xcm_ctx_init, - sec_aead_xcm_ctx_exit, SEC_MIN_BLOCK_SZ, - SEC_AIV_SIZE, AES_BLOCK_SIZE) -}; + count = ARRAY_SIZE(sec_skciphers); -static struct aead_alg sec_aeads_v3[] = { - SEC_AEAD_ALG("ccm(sm4)", sec_setkey_sm4_ccm, sec_aead_xcm_ctx_init, - sec_aead_xcm_ctx_exit, SEC_MIN_BLOCK_SZ, - AES_BLOCK_SIZE, AES_BLOCK_SIZE), + for (i = 0; i < count; i++) { + if (!(sec_skciphers[i].alg_msk & alg_mask)) + continue; - SEC_AEAD_ALG("gcm(sm4)", sec_setkey_sm4_gcm, sec_aead_xcm_ctx_init, - sec_aead_xcm_ctx_exit, SEC_MIN_BLOCK_SZ, - SEC_AIV_SIZE, AES_BLOCK_SIZE) -}; + ret = crypto_register_skcipher(&sec_skciphers[i].alg); + if (ret) + goto err; + } + + return 0; + +err: + sec_unregister_skcipher(alg_mask, i); + + return ret; +} + +static void sec_unregister_aead(u64 alg_mask, int end) +{ + int i; + + for (i = 0; i < end; i++) + if (sec_aeads[i].alg_msk & alg_mask) + crypto_unregister_aead(&sec_aeads[i].alg); +} + +static int sec_register_aead(u64 alg_mask) +{ + int i, ret, count; + + count = ARRAY_SIZE(sec_aeads); + + for (i = 0; i < count; i++) { + if (!(sec_aeads[i].alg_msk & alg_mask)) + continue; + + ret = crypto_register_aead(&sec_aeads[i].alg); + if (ret) + goto err; + } + + return 0; + +err: + sec_unregister_aead(alg_mask, i); + + return ret; +} int sec_register_to_crypto(struct hisi_qm *qm) { + u64 alg_mask = sec_get_alg_bitmap(qm, SEC_DRV_ALG_BITMAP_HIGH, SEC_DRV_ALG_BITMAP_LOW); int ret; - /* To avoid repeat register */ - ret = crypto_register_skciphers(sec_skciphers, - ARRAY_SIZE(sec_skciphers)); + ret = sec_register_skcipher(alg_mask); if (ret) return ret; - if (qm->ver > QM_HW_V2) { - ret = crypto_register_skciphers(sec_skciphers_v3, - ARRAY_SIZE(sec_skciphers_v3)); - if (ret) - goto reg_skcipher_fail; - } - - ret = crypto_register_aeads(sec_aeads, ARRAY_SIZE(sec_aeads)); + ret = sec_register_aead(alg_mask); if (ret) - goto reg_aead_fail; - if (qm->ver > QM_HW_V2) { - ret = crypto_register_aeads(sec_aeads_v3, ARRAY_SIZE(sec_aeads_v3)); - if (ret) - goto reg_aead_v3_fail; - } - return ret; + sec_unregister_skcipher(alg_mask, ARRAY_SIZE(sec_skciphers)); -reg_aead_v3_fail: - crypto_unregister_aeads(sec_aeads, ARRAY_SIZE(sec_aeads)); -reg_aead_fail: - if (qm->ver > QM_HW_V2) - crypto_unregister_skciphers(sec_skciphers_v3, - ARRAY_SIZE(sec_skciphers_v3)); -reg_skcipher_fail: - crypto_unregister_skciphers(sec_skciphers, - ARRAY_SIZE(sec_skciphers)); return ret; } void sec_unregister_from_crypto(struct hisi_qm *qm) { - if (qm->ver > QM_HW_V2) - crypto_unregister_aeads(sec_aeads_v3, - ARRAY_SIZE(sec_aeads_v3)); - crypto_unregister_aeads(sec_aeads, ARRAY_SIZE(sec_aeads)); + u64 alg_mask = sec_get_alg_bitmap(qm, SEC_DRV_ALG_BITMAP_HIGH, SEC_DRV_ALG_BITMAP_LOW); - if (qm->ver > QM_HW_V2) - crypto_unregister_skciphers(sec_skciphers_v3, - ARRAY_SIZE(sec_skciphers_v3)); - crypto_unregister_skciphers(sec_skciphers, - ARRAY_SIZE(sec_skciphers)); + sec_unregister_aead(alg_mask, ARRAY_SIZE(sec_aeads)); + sec_unregister_skcipher(alg_mask, ARRAY_SIZE(sec_skciphers)); } |