struct crypto_aes_ctx aes;
};
-struct mv_cesa_ablkcipher_dma_iter {
+struct mv_cesa_skcipher_dma_iter {
struct mv_cesa_dma_iter base;
struct mv_cesa_sg_dma_iter src;
struct mv_cesa_sg_dma_iter dst;
};
static inline void
-mv_cesa_ablkcipher_req_iter_init(struct mv_cesa_ablkcipher_dma_iter *iter,
- struct ablkcipher_request *req)
+mv_cesa_skcipher_req_iter_init(struct mv_cesa_skcipher_dma_iter *iter,
+ struct skcipher_request *req)
{
- mv_cesa_req_dma_iter_init(&iter->base, req->nbytes);
+ mv_cesa_req_dma_iter_init(&iter->base, req->cryptlen);
mv_cesa_sg_dma_iter_init(&iter->src, req->src, DMA_TO_DEVICE);
mv_cesa_sg_dma_iter_init(&iter->dst, req->dst, DMA_FROM_DEVICE);
}
static inline bool
-mv_cesa_ablkcipher_req_iter_next_op(struct mv_cesa_ablkcipher_dma_iter *iter)
+mv_cesa_skcipher_req_iter_next_op(struct mv_cesa_skcipher_dma_iter *iter)
{
iter->src.op_offset = 0;
iter->dst.op_offset = 0;
}
static inline void
-mv_cesa_ablkcipher_dma_cleanup(struct ablkcipher_request *req)
+mv_cesa_skcipher_dma_cleanup(struct skcipher_request *req)
{
- struct mv_cesa_ablkcipher_req *creq = ablkcipher_request_ctx(req);
+ struct mv_cesa_skcipher_req *creq = skcipher_request_ctx(req);
if (req->dst != req->src) {
dma_unmap_sg(cesa_dev->dev, req->dst, creq->dst_nents,
mv_cesa_dma_cleanup(&creq->base);
}
-static inline void mv_cesa_ablkcipher_cleanup(struct ablkcipher_request *req)
+static inline void mv_cesa_skcipher_cleanup(struct skcipher_request *req)
{
- struct mv_cesa_ablkcipher_req *creq = ablkcipher_request_ctx(req);
+ struct mv_cesa_skcipher_req *creq = skcipher_request_ctx(req);
if (mv_cesa_req_get_type(&creq->base) == CESA_DMA_REQ)
- mv_cesa_ablkcipher_dma_cleanup(req);
+ mv_cesa_skcipher_dma_cleanup(req);
}
-static void mv_cesa_ablkcipher_std_step(struct ablkcipher_request *req)
+static void mv_cesa_skcipher_std_step(struct skcipher_request *req)
{
- struct mv_cesa_ablkcipher_req *creq = ablkcipher_request_ctx(req);
- struct mv_cesa_ablkcipher_std_req *sreq = &creq->std;
+ struct mv_cesa_skcipher_req *creq = skcipher_request_ctx(req);
+ struct mv_cesa_skcipher_std_req *sreq = &creq->std;
struct mv_cesa_engine *engine = creq->base.engine;
- size_t len = min_t(size_t, req->nbytes - sreq->offset,
+ size_t len = min_t(size_t, req->cryptlen - sreq->offset,
CESA_SA_SRAM_PAYLOAD_SIZE);
mv_cesa_adjust_op(engine, &sreq->op);
writel(CESA_SA_CMD_EN_CESA_SA_ACCL0, engine->regs + CESA_SA_CMD);
}
-static int mv_cesa_ablkcipher_std_process(struct ablkcipher_request *req,
- u32 status)
+static int mv_cesa_skcipher_std_process(struct skcipher_request *req,
+ u32 status)
{
- struct mv_cesa_ablkcipher_req *creq = ablkcipher_request_ctx(req);
- struct mv_cesa_ablkcipher_std_req *sreq = &creq->std;
+ struct mv_cesa_skcipher_req *creq = skcipher_request_ctx(req);
+ struct mv_cesa_skcipher_std_req *sreq = &creq->std;
struct mv_cesa_engine *engine = creq->base.engine;
size_t len;
sreq->size, sreq->offset);
sreq->offset += len;
- if (sreq->offset < req->nbytes)
+ if (sreq->offset < req->cryptlen)
return -EINPROGRESS;
return 0;
}
-static int mv_cesa_ablkcipher_process(struct crypto_async_request *req,
- u32 status)
+static int mv_cesa_skcipher_process(struct crypto_async_request *req,
+ u32 status)
{
- struct ablkcipher_request *ablkreq = ablkcipher_request_cast(req);
- struct mv_cesa_ablkcipher_req *creq = ablkcipher_request_ctx(ablkreq);
+ struct skcipher_request *skreq = skcipher_request_cast(req);
+ struct mv_cesa_skcipher_req *creq = skcipher_request_ctx(skreq);
struct mv_cesa_req *basereq = &creq->base;
if (mv_cesa_req_get_type(basereq) == CESA_STD_REQ)
- return mv_cesa_ablkcipher_std_process(ablkreq, status);
+ return mv_cesa_skcipher_std_process(skreq, status);
return mv_cesa_dma_process(basereq, status);
}
-static void mv_cesa_ablkcipher_step(struct crypto_async_request *req)
+static void mv_cesa_skcipher_step(struct crypto_async_request *req)
{
- struct ablkcipher_request *ablkreq = ablkcipher_request_cast(req);
- struct mv_cesa_ablkcipher_req *creq = ablkcipher_request_ctx(ablkreq);
+ struct skcipher_request *skreq = skcipher_request_cast(req);
+ struct mv_cesa_skcipher_req *creq = skcipher_request_ctx(skreq);
if (mv_cesa_req_get_type(&creq->base) == CESA_DMA_REQ)
mv_cesa_dma_step(&creq->base);
else
- mv_cesa_ablkcipher_std_step(ablkreq);
+ mv_cesa_skcipher_std_step(skreq);
}
static inline void
-mv_cesa_ablkcipher_dma_prepare(struct ablkcipher_request *req)
+mv_cesa_skcipher_dma_prepare(struct skcipher_request *req)
{
- struct mv_cesa_ablkcipher_req *creq = ablkcipher_request_ctx(req);
+ struct mv_cesa_skcipher_req *creq = skcipher_request_ctx(req);
struct mv_cesa_req *basereq = &creq->base;
mv_cesa_dma_prepare(basereq, basereq->engine);
}
static inline void
-mv_cesa_ablkcipher_std_prepare(struct ablkcipher_request *req)
+mv_cesa_skcipher_std_prepare(struct skcipher_request *req)
{
- struct mv_cesa_ablkcipher_req *creq = ablkcipher_request_ctx(req);
- struct mv_cesa_ablkcipher_std_req *sreq = &creq->std;
+ struct mv_cesa_skcipher_req *creq = skcipher_request_ctx(req);
+ struct mv_cesa_skcipher_std_req *sreq = &creq->std;
sreq->size = 0;
sreq->offset = 0;
}
-static inline void mv_cesa_ablkcipher_prepare(struct crypto_async_request *req,
- struct mv_cesa_engine *engine)
+static inline void mv_cesa_skcipher_prepare(struct crypto_async_request *req,
+ struct mv_cesa_engine *engine)
{
- struct ablkcipher_request *ablkreq = ablkcipher_request_cast(req);
- struct mv_cesa_ablkcipher_req *creq = ablkcipher_request_ctx(ablkreq);
+ struct skcipher_request *skreq = skcipher_request_cast(req);
+ struct mv_cesa_skcipher_req *creq = skcipher_request_ctx(skreq);
creq->base.engine = engine;
if (mv_cesa_req_get_type(&creq->base) == CESA_DMA_REQ)
- mv_cesa_ablkcipher_dma_prepare(ablkreq);
+ mv_cesa_skcipher_dma_prepare(skreq);
else
- mv_cesa_ablkcipher_std_prepare(ablkreq);
+ mv_cesa_skcipher_std_prepare(skreq);
}
static inline void
-mv_cesa_ablkcipher_req_cleanup(struct crypto_async_request *req)
+mv_cesa_skcipher_req_cleanup(struct crypto_async_request *req)
{
- struct ablkcipher_request *ablkreq = ablkcipher_request_cast(req);
+ struct skcipher_request *skreq = skcipher_request_cast(req);
- mv_cesa_ablkcipher_cleanup(ablkreq);
+ mv_cesa_skcipher_cleanup(skreq);
}
static void
-mv_cesa_ablkcipher_complete(struct crypto_async_request *req)
+mv_cesa_skcipher_complete(struct crypto_async_request *req)
{
- struct ablkcipher_request *ablkreq = ablkcipher_request_cast(req);
- struct mv_cesa_ablkcipher_req *creq = ablkcipher_request_ctx(ablkreq);
+ struct skcipher_request *skreq = skcipher_request_cast(req);
+ struct mv_cesa_skcipher_req *creq = skcipher_request_ctx(skreq);
struct mv_cesa_engine *engine = creq->base.engine;
unsigned int ivsize;
- atomic_sub(ablkreq->nbytes, &engine->load);
- ivsize = crypto_ablkcipher_ivsize(crypto_ablkcipher_reqtfm(ablkreq));
+ atomic_sub(skreq->cryptlen, &engine->load);
+ ivsize = crypto_skcipher_ivsize(crypto_skcipher_reqtfm(skreq));
if (mv_cesa_req_get_type(&creq->base) == CESA_DMA_REQ) {
struct mv_cesa_req *basereq;
basereq = &creq->base;
- memcpy(ablkreq->info, basereq->chain.last->op->ctx.blkcipher.iv,
+ memcpy(skreq->iv, basereq->chain.last->op->ctx.blkcipher.iv,
ivsize);
} else {
- memcpy_fromio(ablkreq->info,
+ memcpy_fromio(skreq->iv,
engine->sram + CESA_SA_CRYPT_IV_SRAM_OFFSET,
ivsize);
}
}
-static const struct mv_cesa_req_ops mv_cesa_ablkcipher_req_ops = {
- .step = mv_cesa_ablkcipher_step,
- .process = mv_cesa_ablkcipher_process,
- .cleanup = mv_cesa_ablkcipher_req_cleanup,
- .complete = mv_cesa_ablkcipher_complete,
+static const struct mv_cesa_req_ops mv_cesa_skcipher_req_ops = {
+ .step = mv_cesa_skcipher_step,
+ .process = mv_cesa_skcipher_process,
+ .cleanup = mv_cesa_skcipher_req_cleanup,
+ .complete = mv_cesa_skcipher_complete,
};
-static int mv_cesa_ablkcipher_cra_init(struct crypto_tfm *tfm)
+static void mv_cesa_skcipher_cra_exit(struct crypto_tfm *tfm)
{
- struct mv_cesa_aes_ctx *ctx = crypto_tfm_ctx(tfm);
+ void *ctx = crypto_tfm_ctx(tfm);
+
+ memzero_explicit(ctx, tfm->__crt_alg->cra_ctxsize);
+}
+
+static int mv_cesa_skcipher_cra_init(struct crypto_tfm *tfm)
+{
+ struct mv_cesa_ctx *ctx = crypto_tfm_ctx(tfm);
- ctx->base.ops = &mv_cesa_ablkcipher_req_ops;
+ ctx->ops = &mv_cesa_skcipher_req_ops;
- tfm->crt_ablkcipher.reqsize = sizeof(struct mv_cesa_ablkcipher_req);
+ crypto_skcipher_set_reqsize(__crypto_skcipher_cast(tfm),
+ sizeof(struct mv_cesa_skcipher_req));
return 0;
}
-static int mv_cesa_aes_setkey(struct crypto_ablkcipher *cipher, const u8 *key,
+static int mv_cesa_aes_setkey(struct crypto_skcipher *cipher, const u8 *key,
unsigned int len)
{
- struct crypto_tfm *tfm = crypto_ablkcipher_tfm(cipher);
+ struct crypto_tfm *tfm = crypto_skcipher_tfm(cipher);
struct mv_cesa_aes_ctx *ctx = crypto_tfm_ctx(tfm);
int remaining;
int offset;
ret = crypto_aes_expand_key(&ctx->aes, key, len);
if (ret) {
- crypto_ablkcipher_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN);
+ crypto_skcipher_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN);
return ret;
}
return 0;
}
-static int mv_cesa_des_setkey(struct crypto_ablkcipher *cipher, const u8 *key,
+static int mv_cesa_des_setkey(struct crypto_skcipher *cipher, const u8 *key,
unsigned int len)
{
- struct crypto_tfm *tfm = crypto_ablkcipher_tfm(cipher);
+ struct crypto_tfm *tfm = crypto_skcipher_tfm(cipher);
struct mv_cesa_des_ctx *ctx = crypto_tfm_ctx(tfm);
u32 tmp[DES_EXPKEY_WORDS];
int ret;
if (len != DES_KEY_SIZE) {
- crypto_ablkcipher_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN);
+ crypto_skcipher_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN);
return -EINVAL;
}
return 0;
}
-static int mv_cesa_des3_ede_setkey(struct crypto_ablkcipher *cipher,
+static int mv_cesa_des3_ede_setkey(struct crypto_skcipher *cipher,
const u8 *key, unsigned int len)
{
- struct crypto_tfm *tfm = crypto_ablkcipher_tfm(cipher);
+ struct crypto_tfm *tfm = crypto_skcipher_tfm(cipher);
struct mv_cesa_des_ctx *ctx = crypto_tfm_ctx(tfm);
if (len != DES3_EDE_KEY_SIZE) {
- crypto_ablkcipher_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN);
+ crypto_skcipher_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN);
return -EINVAL;
}
return 0;
}
-static int mv_cesa_ablkcipher_dma_req_init(struct ablkcipher_request *req,
- const struct mv_cesa_op_ctx *op_templ)
+static int mv_cesa_skcipher_dma_req_init(struct skcipher_request *req,
+ const struct mv_cesa_op_ctx *op_templ)
{
- struct mv_cesa_ablkcipher_req *creq = ablkcipher_request_ctx(req);
+ struct mv_cesa_skcipher_req *creq = skcipher_request_ctx(req);
gfp_t flags = (req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP) ?
GFP_KERNEL : GFP_ATOMIC;
struct mv_cesa_req *basereq = &creq->base;
- struct mv_cesa_ablkcipher_dma_iter iter;
+ struct mv_cesa_skcipher_dma_iter iter;
bool skip_ctx = false;
int ret;
unsigned int ivsize;
}
mv_cesa_tdma_desc_iter_init(&basereq->chain);
- mv_cesa_ablkcipher_req_iter_init(&iter, req);
+ mv_cesa_skcipher_req_iter_init(&iter, req);
do {
struct mv_cesa_op_ctx *op;
if (ret)
goto err_free_tdma;
- } while (mv_cesa_ablkcipher_req_iter_next_op(&iter));
+ } while (mv_cesa_skcipher_req_iter_next_op(&iter));
/* Add output data for IV */
- ivsize = crypto_ablkcipher_ivsize(crypto_ablkcipher_reqtfm(req));
+ ivsize = crypto_skcipher_ivsize(crypto_skcipher_reqtfm(req));
ret = mv_cesa_dma_add_result_op(&basereq->chain, CESA_SA_CFG_SRAM_OFFSET,
CESA_SA_DATA_SRAM_OFFSET,
CESA_TDMA_SRC_IN_SRAM, flags);
}
static inline int
-mv_cesa_ablkcipher_std_req_init(struct ablkcipher_request *req,
- const struct mv_cesa_op_ctx *op_templ)
+mv_cesa_skcipher_std_req_init(struct skcipher_request *req,
+ const struct mv_cesa_op_ctx *op_templ)
{
- struct mv_cesa_ablkcipher_req *creq = ablkcipher_request_ctx(req);
- struct mv_cesa_ablkcipher_std_req *sreq = &creq->std;
+ struct mv_cesa_skcipher_req *creq = skcipher_request_ctx(req);
+ struct mv_cesa_skcipher_std_req *sreq = &creq->std;
struct mv_cesa_req *basereq = &creq->base;
sreq->op = *op_templ;
return 0;
}
-static int mv_cesa_ablkcipher_req_init(struct ablkcipher_request *req,
- struct mv_cesa_op_ctx *tmpl)
+static int mv_cesa_skcipher_req_init(struct skcipher_request *req,
+ struct mv_cesa_op_ctx *tmpl)
{
- struct mv_cesa_ablkcipher_req *creq = ablkcipher_request_ctx(req);
- struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(req);
- unsigned int blksize = crypto_ablkcipher_blocksize(tfm);
+ struct mv_cesa_skcipher_req *creq = skcipher_request_ctx(req);
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+ unsigned int blksize = crypto_skcipher_blocksize(tfm);
int ret;
- if (!IS_ALIGNED(req->nbytes, blksize))
+ if (!IS_ALIGNED(req->cryptlen, blksize))
return -EINVAL;
- creq->src_nents = sg_nents_for_len(req->src, req->nbytes);
+ creq->src_nents = sg_nents_for_len(req->src, req->cryptlen);
if (creq->src_nents < 0) {
dev_err(cesa_dev->dev, "Invalid number of src SG");
return creq->src_nents;
}
- creq->dst_nents = sg_nents_for_len(req->dst, req->nbytes);
+ creq->dst_nents = sg_nents_for_len(req->dst, req->cryptlen);
if (creq->dst_nents < 0) {
dev_err(cesa_dev->dev, "Invalid number of dst SG");
return creq->dst_nents;
CESA_SA_DESC_CFG_OP_MSK);
if (cesa_dev->caps->has_tdma)
- ret = mv_cesa_ablkcipher_dma_req_init(req, tmpl);
+ ret = mv_cesa_skcipher_dma_req_init(req, tmpl);
else
- ret = mv_cesa_ablkcipher_std_req_init(req, tmpl);
+ ret = mv_cesa_skcipher_std_req_init(req, tmpl);
return ret;
}
-static int mv_cesa_ablkcipher_queue_req(struct ablkcipher_request *req,
- struct mv_cesa_op_ctx *tmpl)
+static int mv_cesa_skcipher_queue_req(struct skcipher_request *req,
+ struct mv_cesa_op_ctx *tmpl)
{
int ret;
- struct mv_cesa_ablkcipher_req *creq = ablkcipher_request_ctx(req);
+ struct mv_cesa_skcipher_req *creq = skcipher_request_ctx(req);
struct mv_cesa_engine *engine;
- ret = mv_cesa_ablkcipher_req_init(req, tmpl);
+ ret = mv_cesa_skcipher_req_init(req, tmpl);
if (ret)
return ret;
- engine = mv_cesa_select_engine(req->nbytes);
- mv_cesa_ablkcipher_prepare(&req->base, engine);
+ engine = mv_cesa_select_engine(req->cryptlen);
+ mv_cesa_skcipher_prepare(&req->base, engine);
ret = mv_cesa_queue_req(&req->base, &creq->base);
if (mv_cesa_req_needs_cleanup(&req->base, ret))
- mv_cesa_ablkcipher_cleanup(req);
+ mv_cesa_skcipher_cleanup(req);
return ret;
}
-static int mv_cesa_des_op(struct ablkcipher_request *req,
+static int mv_cesa_des_op(struct skcipher_request *req,
struct mv_cesa_op_ctx *tmpl)
{
struct mv_cesa_des_ctx *ctx = crypto_tfm_ctx(req->base.tfm);
memcpy(tmpl->ctx.blkcipher.key, ctx->key, DES_KEY_SIZE);
- return mv_cesa_ablkcipher_queue_req(req, tmpl);
+ return mv_cesa_skcipher_queue_req(req, tmpl);
}
-static int mv_cesa_ecb_des_encrypt(struct ablkcipher_request *req)
+static int mv_cesa_ecb_des_encrypt(struct skcipher_request *req)
{
struct mv_cesa_op_ctx tmpl;
return mv_cesa_des_op(req, &tmpl);
}
-static int mv_cesa_ecb_des_decrypt(struct ablkcipher_request *req)
+static int mv_cesa_ecb_des_decrypt(struct skcipher_request *req)
{
struct mv_cesa_op_ctx tmpl;
return mv_cesa_des_op(req, &tmpl);
}
-struct crypto_alg mv_cesa_ecb_des_alg = {
- .cra_name = "ecb(des)",
- .cra_driver_name = "mv-ecb-des",
- .cra_priority = 300,
- .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
- CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_ASYNC,
- .cra_blocksize = DES_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct mv_cesa_des_ctx),
- .cra_alignmask = 0,
- .cra_type = &crypto_ablkcipher_type,
- .cra_module = THIS_MODULE,
- .cra_init = mv_cesa_ablkcipher_cra_init,
- .cra_u = {
- .ablkcipher = {
- .min_keysize = DES_KEY_SIZE,
- .max_keysize = DES_KEY_SIZE,
- .setkey = mv_cesa_des_setkey,
- .encrypt = mv_cesa_ecb_des_encrypt,
- .decrypt = mv_cesa_ecb_des_decrypt,
- },
+struct skcipher_alg mv_cesa_ecb_des_alg = {
+ .setkey = mv_cesa_des_setkey,
+ .encrypt = mv_cesa_ecb_des_encrypt,
+ .decrypt = mv_cesa_ecb_des_decrypt,
+ .min_keysize = DES_KEY_SIZE,
+ .max_keysize = DES_KEY_SIZE,
+ .base = {
+ .cra_name = "ecb(des)",
+ .cra_driver_name = "mv-ecb-des",
+ .cra_priority = 300,
+ .cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_ASYNC,
+ .cra_blocksize = DES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct mv_cesa_des_ctx),
+ .cra_alignmask = 0,
+ .cra_module = THIS_MODULE,
+ .cra_init = mv_cesa_skcipher_cra_init,
+ .cra_exit = mv_cesa_skcipher_cra_exit,
},
};
-static int mv_cesa_cbc_des_op(struct ablkcipher_request *req,
+static int mv_cesa_cbc_des_op(struct skcipher_request *req,
struct mv_cesa_op_ctx *tmpl)
{
mv_cesa_update_op_cfg(tmpl, CESA_SA_DESC_CFG_CRYPTCM_CBC,
CESA_SA_DESC_CFG_CRYPTCM_MSK);
- memcpy(tmpl->ctx.blkcipher.iv, req->info, DES_BLOCK_SIZE);
+ memcpy(tmpl->ctx.blkcipher.iv, req->iv, DES_BLOCK_SIZE);
return mv_cesa_des_op(req, tmpl);
}
-static int mv_cesa_cbc_des_encrypt(struct ablkcipher_request *req)
+static int mv_cesa_cbc_des_encrypt(struct skcipher_request *req)
{
struct mv_cesa_op_ctx tmpl;
return mv_cesa_cbc_des_op(req, &tmpl);
}
-static int mv_cesa_cbc_des_decrypt(struct ablkcipher_request *req)
+static int mv_cesa_cbc_des_decrypt(struct skcipher_request *req)
{
struct mv_cesa_op_ctx tmpl;
return mv_cesa_cbc_des_op(req, &tmpl);
}
-struct crypto_alg mv_cesa_cbc_des_alg = {
- .cra_name = "cbc(des)",
- .cra_driver_name = "mv-cbc-des",
- .cra_priority = 300,
- .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
- CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_ASYNC,
- .cra_blocksize = DES_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct mv_cesa_des_ctx),
- .cra_alignmask = 0,
- .cra_type = &crypto_ablkcipher_type,
- .cra_module = THIS_MODULE,
- .cra_init = mv_cesa_ablkcipher_cra_init,
- .cra_u = {
- .ablkcipher = {
- .min_keysize = DES_KEY_SIZE,
- .max_keysize = DES_KEY_SIZE,
- .ivsize = DES_BLOCK_SIZE,
- .setkey = mv_cesa_des_setkey,
- .encrypt = mv_cesa_cbc_des_encrypt,
- .decrypt = mv_cesa_cbc_des_decrypt,
- },
+struct skcipher_alg mv_cesa_cbc_des_alg = {
+ .setkey = mv_cesa_des_setkey,
+ .encrypt = mv_cesa_cbc_des_encrypt,
+ .decrypt = mv_cesa_cbc_des_decrypt,
+ .min_keysize = DES_KEY_SIZE,
+ .max_keysize = DES_KEY_SIZE,
+ .ivsize = DES_BLOCK_SIZE,
+ .base = {
+ .cra_name = "cbc(des)",
+ .cra_driver_name = "mv-cbc-des",
+ .cra_priority = 300,
+ .cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_ASYNC,
+ .cra_blocksize = DES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct mv_cesa_des_ctx),
+ .cra_alignmask = 0,
+ .cra_module = THIS_MODULE,
+ .cra_init = mv_cesa_skcipher_cra_init,
+ .cra_exit = mv_cesa_skcipher_cra_exit,
},
};
-static int mv_cesa_des3_op(struct ablkcipher_request *req,
+static int mv_cesa_des3_op(struct skcipher_request *req,
struct mv_cesa_op_ctx *tmpl)
{
struct mv_cesa_des3_ctx *ctx = crypto_tfm_ctx(req->base.tfm);
memcpy(tmpl->ctx.blkcipher.key, ctx->key, DES3_EDE_KEY_SIZE);
- return mv_cesa_ablkcipher_queue_req(req, tmpl);
+ return mv_cesa_skcipher_queue_req(req, tmpl);
}
-static int mv_cesa_ecb_des3_ede_encrypt(struct ablkcipher_request *req)
+static int mv_cesa_ecb_des3_ede_encrypt(struct skcipher_request *req)
{
struct mv_cesa_op_ctx tmpl;
return mv_cesa_des3_op(req, &tmpl);
}
-static int mv_cesa_ecb_des3_ede_decrypt(struct ablkcipher_request *req)
+static int mv_cesa_ecb_des3_ede_decrypt(struct skcipher_request *req)
{
struct mv_cesa_op_ctx tmpl;
return mv_cesa_des3_op(req, &tmpl);
}
-struct crypto_alg mv_cesa_ecb_des3_ede_alg = {
- .cra_name = "ecb(des3_ede)",
- .cra_driver_name = "mv-ecb-des3-ede",
- .cra_priority = 300,
- .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
- CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_ASYNC,
- .cra_blocksize = DES3_EDE_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct mv_cesa_des3_ctx),
- .cra_alignmask = 0,
- .cra_type = &crypto_ablkcipher_type,
- .cra_module = THIS_MODULE,
- .cra_init = mv_cesa_ablkcipher_cra_init,
- .cra_u = {
- .ablkcipher = {
- .min_keysize = DES3_EDE_KEY_SIZE,
- .max_keysize = DES3_EDE_KEY_SIZE,
- .ivsize = DES3_EDE_BLOCK_SIZE,
- .setkey = mv_cesa_des3_ede_setkey,
- .encrypt = mv_cesa_ecb_des3_ede_encrypt,
- .decrypt = mv_cesa_ecb_des3_ede_decrypt,
- },
+struct skcipher_alg mv_cesa_ecb_des3_ede_alg = {
+ .setkey = mv_cesa_des3_ede_setkey,
+ .encrypt = mv_cesa_ecb_des3_ede_encrypt,
+ .decrypt = mv_cesa_ecb_des3_ede_decrypt,
+ .min_keysize = DES3_EDE_KEY_SIZE,
+ .max_keysize = DES3_EDE_KEY_SIZE,
+ .ivsize = DES3_EDE_BLOCK_SIZE,
+ .base = {
+ .cra_name = "ecb(des3_ede)",
+ .cra_driver_name = "mv-ecb-des3-ede",
+ .cra_priority = 300,
+ .cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_ASYNC,
+ .cra_blocksize = DES3_EDE_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct mv_cesa_des3_ctx),
+ .cra_alignmask = 0,
+ .cra_module = THIS_MODULE,
+ .cra_init = mv_cesa_skcipher_cra_init,
+ .cra_exit = mv_cesa_skcipher_cra_exit,
},
};
-static int mv_cesa_cbc_des3_op(struct ablkcipher_request *req,
+static int mv_cesa_cbc_des3_op(struct skcipher_request *req,
struct mv_cesa_op_ctx *tmpl)
{
- memcpy(tmpl->ctx.blkcipher.iv, req->info, DES3_EDE_BLOCK_SIZE);
+ memcpy(tmpl->ctx.blkcipher.iv, req->iv, DES3_EDE_BLOCK_SIZE);
return mv_cesa_des3_op(req, tmpl);
}
-static int mv_cesa_cbc_des3_ede_encrypt(struct ablkcipher_request *req)
+static int mv_cesa_cbc_des3_ede_encrypt(struct skcipher_request *req)
{
struct mv_cesa_op_ctx tmpl;
return mv_cesa_cbc_des3_op(req, &tmpl);
}
-static int mv_cesa_cbc_des3_ede_decrypt(struct ablkcipher_request *req)
+static int mv_cesa_cbc_des3_ede_decrypt(struct skcipher_request *req)
{
struct mv_cesa_op_ctx tmpl;
return mv_cesa_cbc_des3_op(req, &tmpl);
}
-struct crypto_alg mv_cesa_cbc_des3_ede_alg = {
- .cra_name = "cbc(des3_ede)",
- .cra_driver_name = "mv-cbc-des3-ede",
- .cra_priority = 300,
- .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
- CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_ASYNC,
- .cra_blocksize = DES3_EDE_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct mv_cesa_des3_ctx),
- .cra_alignmask = 0,
- .cra_type = &crypto_ablkcipher_type,
- .cra_module = THIS_MODULE,
- .cra_init = mv_cesa_ablkcipher_cra_init,
- .cra_u = {
- .ablkcipher = {
- .min_keysize = DES3_EDE_KEY_SIZE,
- .max_keysize = DES3_EDE_KEY_SIZE,
- .ivsize = DES3_EDE_BLOCK_SIZE,
- .setkey = mv_cesa_des3_ede_setkey,
- .encrypt = mv_cesa_cbc_des3_ede_encrypt,
- .decrypt = mv_cesa_cbc_des3_ede_decrypt,
- },
+struct skcipher_alg mv_cesa_cbc_des3_ede_alg = {
+ .setkey = mv_cesa_des3_ede_setkey,
+ .encrypt = mv_cesa_cbc_des3_ede_encrypt,
+ .decrypt = mv_cesa_cbc_des3_ede_decrypt,
+ .min_keysize = DES3_EDE_KEY_SIZE,
+ .max_keysize = DES3_EDE_KEY_SIZE,
+ .ivsize = DES3_EDE_BLOCK_SIZE,
+ .base = {
+ .cra_name = "cbc(des3_ede)",
+ .cra_driver_name = "mv-cbc-des3-ede",
+ .cra_priority = 300,
+ .cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_ASYNC,
+ .cra_blocksize = DES3_EDE_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct mv_cesa_des3_ctx),
+ .cra_alignmask = 0,
+ .cra_module = THIS_MODULE,
+ .cra_init = mv_cesa_skcipher_cra_init,
+ .cra_exit = mv_cesa_skcipher_cra_exit,
},
};
-static int mv_cesa_aes_op(struct ablkcipher_request *req,
+static int mv_cesa_aes_op(struct skcipher_request *req,
struct mv_cesa_op_ctx *tmpl)
{
struct mv_cesa_aes_ctx *ctx = crypto_tfm_ctx(req->base.tfm);
CESA_SA_DESC_CFG_CRYPTM_MSK |
CESA_SA_DESC_CFG_AES_LEN_MSK);
- return mv_cesa_ablkcipher_queue_req(req, tmpl);
+ return mv_cesa_skcipher_queue_req(req, tmpl);
}
-static int mv_cesa_ecb_aes_encrypt(struct ablkcipher_request *req)
+static int mv_cesa_ecb_aes_encrypt(struct skcipher_request *req)
{
struct mv_cesa_op_ctx tmpl;
return mv_cesa_aes_op(req, &tmpl);
}
-static int mv_cesa_ecb_aes_decrypt(struct ablkcipher_request *req)
+static int mv_cesa_ecb_aes_decrypt(struct skcipher_request *req)
{
struct mv_cesa_op_ctx tmpl;
return mv_cesa_aes_op(req, &tmpl);
}
-struct crypto_alg mv_cesa_ecb_aes_alg = {
- .cra_name = "ecb(aes)",
- .cra_driver_name = "mv-ecb-aes",
- .cra_priority = 300,
- .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
- CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_ASYNC,
- .cra_blocksize = AES_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct mv_cesa_aes_ctx),
- .cra_alignmask = 0,
- .cra_type = &crypto_ablkcipher_type,
- .cra_module = THIS_MODULE,
- .cra_init = mv_cesa_ablkcipher_cra_init,
- .cra_u = {
- .ablkcipher = {
- .min_keysize = AES_MIN_KEY_SIZE,
- .max_keysize = AES_MAX_KEY_SIZE,
- .setkey = mv_cesa_aes_setkey,
- .encrypt = mv_cesa_ecb_aes_encrypt,
- .decrypt = mv_cesa_ecb_aes_decrypt,
- },
+struct skcipher_alg mv_cesa_ecb_aes_alg = {
+ .setkey = mv_cesa_aes_setkey,
+ .encrypt = mv_cesa_ecb_aes_encrypt,
+ .decrypt = mv_cesa_ecb_aes_decrypt,
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .base = {
+ .cra_name = "ecb(aes)",
+ .cra_driver_name = "mv-ecb-aes",
+ .cra_priority = 300,
+ .cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_ASYNC,
+ .cra_blocksize = AES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct mv_cesa_aes_ctx),
+ .cra_alignmask = 0,
+ .cra_module = THIS_MODULE,
+ .cra_init = mv_cesa_skcipher_cra_init,
+ .cra_exit = mv_cesa_skcipher_cra_exit,
},
};
-static int mv_cesa_cbc_aes_op(struct ablkcipher_request *req,
+static int mv_cesa_cbc_aes_op(struct skcipher_request *req,
struct mv_cesa_op_ctx *tmpl)
{
mv_cesa_update_op_cfg(tmpl, CESA_SA_DESC_CFG_CRYPTCM_CBC,
CESA_SA_DESC_CFG_CRYPTCM_MSK);
- memcpy(tmpl->ctx.blkcipher.iv, req->info, AES_BLOCK_SIZE);
+ memcpy(tmpl->ctx.blkcipher.iv, req->iv, AES_BLOCK_SIZE);
return mv_cesa_aes_op(req, tmpl);
}
-static int mv_cesa_cbc_aes_encrypt(struct ablkcipher_request *req)
+static int mv_cesa_cbc_aes_encrypt(struct skcipher_request *req)
{
struct mv_cesa_op_ctx tmpl;
return mv_cesa_cbc_aes_op(req, &tmpl);
}
-static int mv_cesa_cbc_aes_decrypt(struct ablkcipher_request *req)
+static int mv_cesa_cbc_aes_decrypt(struct skcipher_request *req)
{
struct mv_cesa_op_ctx tmpl;
return mv_cesa_cbc_aes_op(req, &tmpl);
}
-struct crypto_alg mv_cesa_cbc_aes_alg = {
- .cra_name = "cbc(aes)",
- .cra_driver_name = "mv-cbc-aes",
- .cra_priority = 300,
- .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
- CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_ASYNC,
- .cra_blocksize = AES_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct mv_cesa_aes_ctx),
- .cra_alignmask = 0,
- .cra_type = &crypto_ablkcipher_type,
- .cra_module = THIS_MODULE,
- .cra_init = mv_cesa_ablkcipher_cra_init,
- .cra_u = {
- .ablkcipher = {
- .min_keysize = AES_MIN_KEY_SIZE,
- .max_keysize = AES_MAX_KEY_SIZE,
- .ivsize = AES_BLOCK_SIZE,
- .setkey = mv_cesa_aes_setkey,
- .encrypt = mv_cesa_cbc_aes_encrypt,
- .decrypt = mv_cesa_cbc_aes_decrypt,
- },
+struct skcipher_alg mv_cesa_cbc_aes_alg = {
+ .setkey = mv_cesa_aes_setkey,
+ .encrypt = mv_cesa_cbc_aes_encrypt,
+ .decrypt = mv_cesa_cbc_aes_decrypt,
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .ivsize = AES_BLOCK_SIZE,
+ .base = {
+ .cra_name = "cbc(aes)",
+ .cra_driver_name = "mv-cbc-aes",
+ .cra_priority = 300,
+ .cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_ASYNC,
+ .cra_blocksize = AES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct mv_cesa_aes_ctx),
+ .cra_alignmask = 0,
+ .cra_module = THIS_MODULE,
+ .cra_init = mv_cesa_skcipher_cra_init,
+ .cra_exit = mv_cesa_skcipher_cra_exit,
},
};
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