diff options
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/marvell/cesa.c | 10 | ||||
| -rw-r--r-- | drivers/crypto/marvell/cesa.h | 25 | ||||
| -rw-r--r-- | drivers/crypto/marvell/cipher.c | 476 |
3 files changed, 251 insertions, 260 deletions
diff --git a/drivers/crypto/marvell/cesa.c b/drivers/crypto/marvell/cesa.c index d713d9697378..03604dff5401 100644 --- a/drivers/crypto/marvell/cesa.c +++ b/drivers/crypto/marvell/cesa.c @@ -196,7 +196,7 @@ static int mv_cesa_add_algs(struct mv_cesa_dev *cesa) int i, j; for (i = 0; i < cesa->caps->ncipher_algs; i++) { - ret = crypto_register_alg(cesa->caps->cipher_algs[i]); + ret = crypto_register_skcipher(cesa->caps->cipher_algs[i]); if (ret) goto err_unregister_crypto; } @@ -216,7 +216,7 @@ err_unregister_ahash: err_unregister_crypto: for (j = 0; j < i; j++) - crypto_unregister_alg(cesa->caps->cipher_algs[j]); + crypto_unregister_skcipher(cesa->caps->cipher_algs[j]); return ret; } @@ -229,10 +229,10 @@ static void mv_cesa_remove_algs(struct mv_cesa_dev *cesa) crypto_unregister_ahash(cesa->caps->ahash_algs[i]); for (i = 0; i < cesa->caps->ncipher_algs; i++) - crypto_unregister_alg(cesa->caps->cipher_algs[i]); + crypto_unregister_skcipher(cesa->caps->cipher_algs[i]); } -static struct crypto_alg *orion_cipher_algs[] = { +static struct skcipher_alg *orion_cipher_algs[] = { &mv_cesa_ecb_des_alg, &mv_cesa_cbc_des_alg, &mv_cesa_ecb_des3_ede_alg, @@ -248,7 +248,7 @@ static struct ahash_alg *orion_ahash_algs[] = { &mv_ahmac_sha1_alg, }; -static struct crypto_alg *armada_370_cipher_algs[] = { +static struct skcipher_alg *armada_370_cipher_algs[] = { &mv_cesa_ecb_des_alg, &mv_cesa_cbc_des_alg, &mv_cesa_ecb_des3_ede_alg, diff --git a/drivers/crypto/marvell/cesa.h b/drivers/crypto/marvell/cesa.h index b7872f62f674..acf81945eb85 100644 --- a/drivers/crypto/marvell/cesa.h +++ b/drivers/crypto/marvell/cesa.h @@ -4,6 +4,7 @@ #include <crypto/algapi.h> #include <crypto/hash.h> #include <crypto/internal/hash.h> +#include <crypto/internal/skcipher.h> #include <linux/crypto.h> #include <linux/dmapool.h> @@ -372,7 +373,7 @@ struct mv_cesa_engine; struct mv_cesa_caps { int nengines; bool has_tdma; - struct crypto_alg **cipher_algs; + struct skcipher_alg **cipher_algs; int ncipher_algs; struct ahash_alg **ahash_algs; int nahash_algs; @@ -538,12 +539,12 @@ struct mv_cesa_sg_std_iter { }; /** - * struct mv_cesa_ablkcipher_std_req - cipher standard request + * struct mv_cesa_skcipher_std_req - cipher standard request * @op: operation context * @offset: current operation offset * @size: size of the crypto operation */ -struct mv_cesa_ablkcipher_std_req { +struct mv_cesa_skcipher_std_req { struct mv_cesa_op_ctx op; unsigned int offset; unsigned int size; @@ -551,14 +552,14 @@ struct mv_cesa_ablkcipher_std_req { }; /** - * struct mv_cesa_ablkcipher_req - cipher request + * struct mv_cesa_skcipher_req - cipher request * @req: type specific request information * @src_nents: number of entries in the src sg list * @dst_nents: number of entries in the dest sg list */ -struct mv_cesa_ablkcipher_req { +struct mv_cesa_skcipher_req { struct mv_cesa_req base; - struct mv_cesa_ablkcipher_std_req std; + struct mv_cesa_skcipher_std_req std; int src_nents; int dst_nents; }; @@ -868,11 +869,11 @@ extern struct ahash_alg mv_ahmac_md5_alg; extern struct ahash_alg mv_ahmac_sha1_alg; extern struct ahash_alg mv_ahmac_sha256_alg; -extern struct crypto_alg mv_cesa_ecb_des_alg; -extern struct crypto_alg mv_cesa_cbc_des_alg; -extern struct crypto_alg mv_cesa_ecb_des3_ede_alg; -extern struct crypto_alg mv_cesa_cbc_des3_ede_alg; -extern struct crypto_alg mv_cesa_ecb_aes_alg; -extern struct crypto_alg mv_cesa_cbc_aes_alg; +extern struct skcipher_alg mv_cesa_ecb_des_alg; +extern struct skcipher_alg mv_cesa_cbc_des_alg; +extern struct skcipher_alg mv_cesa_ecb_des3_ede_alg; +extern struct skcipher_alg mv_cesa_cbc_des3_ede_alg; +extern struct skcipher_alg mv_cesa_ecb_aes_alg; +extern struct skcipher_alg mv_cesa_cbc_aes_alg; #endif /* __MARVELL_CESA_H__ */ diff --git a/drivers/crypto/marvell/cipher.c b/drivers/crypto/marvell/cipher.c index 098871a22a54..0ae84ec9e21c 100644 --- a/drivers/crypto/marvell/cipher.c +++ b/drivers/crypto/marvell/cipher.c @@ -32,23 +32,23 @@ struct mv_cesa_aes_ctx { 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; @@ -57,9 +57,9 @@ mv_cesa_ablkcipher_req_iter_next_op(struct mv_cesa_ablkcipher_dma_iter *iter) } 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, @@ -73,20 +73,20 @@ mv_cesa_ablkcipher_dma_cleanup(struct ablkcipher_request *req) 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); @@ -114,11 +114,11 @@ static void mv_cesa_ablkcipher_std_step(struct ablkcipher_request *req) 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; @@ -127,122 +127,130 @@ static int mv_cesa_ablkcipher_std_process(struct ablkcipher_request *req, 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; @@ -251,7 +259,7 @@ static int mv_cesa_aes_setkey(struct crypto_ablkcipher *cipher, const u8 *key, 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; } @@ -264,16 +272,16 @@ static int mv_cesa_aes_setkey(struct crypto_ablkcipher *cipher, const u8 *key, 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; } @@ -288,14 +296,14 @@ static int mv_cesa_des_setkey(struct crypto_ablkcipher *cipher, const u8 *key, 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; } @@ -304,14 +312,14 @@ static int mv_cesa_des3_ede_setkey(struct crypto_ablkcipher *cipher, 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; @@ -339,7 +347,7 @@ static int mv_cesa_ablkcipher_dma_req_init(struct ablkcipher_request *req, } 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; @@ -370,10 +378,10 @@ static int mv_cesa_ablkcipher_dma_req_init(struct ablkcipher_request *req, 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); @@ -399,11 +407,11 @@ err_unmap_src: } 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; @@ -414,23 +422,23 @@ mv_cesa_ablkcipher_std_req_init(struct ablkcipher_request *req, 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; @@ -440,36 +448,36 @@ static int mv_cesa_ablkcipher_req_init(struct ablkcipher_request *req, 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); @@ -479,10 +487,10 @@ static int mv_cesa_des_op(struct ablkcipher_request *req, 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; @@ -493,7 +501,7 @@ static int mv_cesa_ecb_des_encrypt(struct ablkcipher_request *req) 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; @@ -504,41 +512,38 @@ static int mv_cesa_ecb_des_decrypt(struct ablkcipher_request *req) 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; @@ -547,7 +552,7 @@ static int mv_cesa_cbc_des_encrypt(struct ablkcipher_request *req) 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; @@ -556,31 +561,28 @@ static int mv_cesa_cbc_des_decrypt(struct ablkcipher_request *req) 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); @@ -590,10 +592,10 @@ static int mv_cesa_des3_op(struct ablkcipher_request *req, 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; @@ -605,7 +607,7 @@ static int mv_cesa_ecb_des3_ede_encrypt(struct ablkcipher_request *req) 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; @@ -617,39 +619,36 @@ static int mv_cesa_ecb_des3_ede_decrypt(struct ablkcipher_request *req) 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; @@ -661,7 +660,7 @@ static int mv_cesa_cbc_des3_ede_encrypt(struct ablkcipher_request *req) 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; @@ -673,31 +672,28 @@ static int mv_cesa_cbc_des3_ede_decrypt(struct ablkcipher_request *req) 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); @@ -724,10 +720,10 @@ static int mv_cesa_aes_op(struct ablkcipher_request *req, 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; @@ -738,7 +734,7 @@ static int mv_cesa_ecb_aes_encrypt(struct ablkcipher_request *req) 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; @@ -749,40 +745,37 @@ static int mv_cesa_ecb_aes_decrypt(struct ablkcipher_request *req) 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; @@ -791,7 +784,7 @@ static int mv_cesa_cbc_aes_encrypt(struct ablkcipher_request *req) 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; @@ -800,26 +793,23 @@ static int mv_cesa_cbc_aes_decrypt(struct ablkcipher_request *req) 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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