diff options
Diffstat (limited to 'drivers/crypto/chelsio/chcr_algo.c')
| -rw-r--r-- | drivers/crypto/chelsio/chcr_algo.c | 334 |
1 files changed, 164 insertions, 170 deletions
diff --git a/drivers/crypto/chelsio/chcr_algo.c b/drivers/crypto/chelsio/chcr_algo.c index 38ee38b37ae6..1b4a5664e604 100644 --- a/drivers/crypto/chelsio/chcr_algo.c +++ b/drivers/crypto/chelsio/chcr_algo.c @@ -93,7 +93,7 @@ static u32 round_constant[11] = { 0x1B000000, 0x36000000, 0x6C000000 }; -static int chcr_handle_cipher_resp(struct ablkcipher_request *req, +static int chcr_handle_cipher_resp(struct skcipher_request *req, unsigned char *input, int err); static inline struct chcr_aead_ctx *AEAD_CTX(struct chcr_context *ctx) @@ -568,11 +568,11 @@ static void ulptx_walk_add_sg(struct ulptx_walk *walk, } } -static inline int get_cryptoalg_subtype(struct crypto_tfm *tfm) +static inline int get_cryptoalg_subtype(struct crypto_skcipher *tfm) { - struct crypto_alg *alg = tfm->__crt_alg; + struct skcipher_alg *alg = crypto_skcipher_alg(tfm); struct chcr_alg_template *chcr_crypto_alg = - container_of(alg, struct chcr_alg_template, alg.crypto); + container_of(alg, struct chcr_alg_template, alg.skcipher); return chcr_crypto_alg->type & CRYPTO_ALG_SUB_TYPE_MASK; } @@ -757,14 +757,14 @@ static inline void create_wreq(struct chcr_context *ctx, */ static struct sk_buff *create_cipher_wr(struct cipher_wr_param *wrparam) { - struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(wrparam->req); + struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(wrparam->req); struct ablk_ctx *ablkctx = ABLK_CTX(c_ctx(tfm)); struct sk_buff *skb = NULL; struct chcr_wr *chcr_req; struct cpl_rx_phys_dsgl *phys_cpl; struct ulptx_sgl *ulptx; - struct chcr_blkcipher_req_ctx *reqctx = - ablkcipher_request_ctx(wrparam->req); + struct chcr_skcipher_req_ctx *reqctx = + skcipher_request_ctx(wrparam->req); unsigned int temp = 0, transhdr_len, dst_size; int error; int nents; @@ -807,9 +807,9 @@ static struct sk_buff *create_cipher_wr(struct cipher_wr_param *wrparam) chcr_req->key_ctx.ctx_hdr = ablkctx->key_ctx_hdr; if ((reqctx->op == CHCR_DECRYPT_OP) && - (!(get_cryptoalg_subtype(crypto_ablkcipher_tfm(tfm)) == + (!(get_cryptoalg_subtype(tfm) == CRYPTO_ALG_SUB_TYPE_CTR)) && - (!(get_cryptoalg_subtype(crypto_ablkcipher_tfm(tfm)) == + (!(get_cryptoalg_subtype(tfm) == CRYPTO_ALG_SUB_TYPE_CTR_RFC3686))) { generate_copy_rrkey(ablkctx, &chcr_req->key_ctx); } else { @@ -843,7 +843,7 @@ static struct sk_buff *create_cipher_wr(struct cipher_wr_param *wrparam) if (reqctx->op && (ablkctx->ciph_mode == CHCR_SCMD_CIPHER_MODE_AES_CBC)) sg_pcopy_to_buffer(wrparam->req->src, - sg_nents(wrparam->req->src), wrparam->req->info, 16, + sg_nents(wrparam->req->src), wrparam->req->iv, 16, reqctx->processed + wrparam->bytes - AES_BLOCK_SIZE); return skb; @@ -866,11 +866,11 @@ static inline int chcr_keyctx_ck_size(unsigned int keylen) return ck_size; } -static int chcr_cipher_fallback_setkey(struct crypto_ablkcipher *cipher, +static int chcr_cipher_fallback_setkey(struct crypto_skcipher *cipher, const u8 *key, unsigned int keylen) { - struct crypto_tfm *tfm = crypto_ablkcipher_tfm(cipher); + struct crypto_tfm *tfm = crypto_skcipher_tfm(cipher); struct ablk_ctx *ablkctx = ABLK_CTX(c_ctx(cipher)); int err = 0; @@ -886,7 +886,7 @@ static int chcr_cipher_fallback_setkey(struct crypto_ablkcipher *cipher, return err; } -static int chcr_aes_cbc_setkey(struct crypto_ablkcipher *cipher, +static int chcr_aes_cbc_setkey(struct crypto_skcipher *cipher, const u8 *key, unsigned int keylen) { @@ -912,13 +912,13 @@ static int chcr_aes_cbc_setkey(struct crypto_ablkcipher *cipher, ablkctx->ciph_mode = CHCR_SCMD_CIPHER_MODE_AES_CBC; return 0; badkey_err: - crypto_ablkcipher_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN); + crypto_skcipher_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN); ablkctx->enckey_len = 0; return err; } -static int chcr_aes_ctr_setkey(struct crypto_ablkcipher *cipher, +static int chcr_aes_ctr_setkey(struct crypto_skcipher *cipher, const u8 *key, unsigned int keylen) { @@ -943,13 +943,13 @@ static int chcr_aes_ctr_setkey(struct crypto_ablkcipher *cipher, return 0; badkey_err: - crypto_ablkcipher_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN); + crypto_skcipher_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN); ablkctx->enckey_len = 0; return err; } -static int chcr_aes_rfc3686_setkey(struct crypto_ablkcipher *cipher, +static int chcr_aes_rfc3686_setkey(struct crypto_skcipher *cipher, const u8 *key, unsigned int keylen) { @@ -981,7 +981,7 @@ static int chcr_aes_rfc3686_setkey(struct crypto_ablkcipher *cipher, return 0; badkey_err: - crypto_ablkcipher_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN); + crypto_skcipher_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN); ablkctx->enckey_len = 0; return err; @@ -1017,12 +1017,12 @@ static unsigned int adjust_ctr_overflow(u8 *iv, u32 bytes) return bytes; } -static int chcr_update_tweak(struct ablkcipher_request *req, u8 *iv, +static int chcr_update_tweak(struct skcipher_request *req, u8 *iv, u32 isfinal) { - struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(req); + struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); struct ablk_ctx *ablkctx = ABLK_CTX(c_ctx(tfm)); - struct chcr_blkcipher_req_ctx *reqctx = ablkcipher_request_ctx(req); + struct chcr_skcipher_req_ctx *reqctx = skcipher_request_ctx(req); struct crypto_aes_ctx aes; int ret, i; u8 *key; @@ -1051,16 +1051,16 @@ static int chcr_update_tweak(struct ablkcipher_request *req, u8 *iv, return 0; } -static int chcr_update_cipher_iv(struct ablkcipher_request *req, +static int chcr_update_cipher_iv(struct skcipher_request *req, struct cpl_fw6_pld *fw6_pld, u8 *iv) { - struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(req); - struct chcr_blkcipher_req_ctx *reqctx = ablkcipher_request_ctx(req); - int subtype = get_cryptoalg_subtype(crypto_ablkcipher_tfm(tfm)); + struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); + struct chcr_skcipher_req_ctx *reqctx = skcipher_request_ctx(req); + int subtype = get_cryptoalg_subtype(tfm); int ret = 0; if (subtype == CRYPTO_ALG_SUB_TYPE_CTR) - ctr_add_iv(iv, req->info, (reqctx->processed / + ctr_add_iv(iv, req->iv, (reqctx->processed / AES_BLOCK_SIZE)); else if (subtype == CRYPTO_ALG_SUB_TYPE_CTR_RFC3686) *(__be32 *)(reqctx->iv + CTR_RFC3686_NONCE_SIZE + @@ -1071,7 +1071,7 @@ static int chcr_update_cipher_iv(struct ablkcipher_request *req, else if (subtype == CRYPTO_ALG_SUB_TYPE_CBC) { if (reqctx->op) /*Updated before sending last WR*/ - memcpy(iv, req->info, AES_BLOCK_SIZE); + memcpy(iv, req->iv, AES_BLOCK_SIZE); else memcpy(iv, &fw6_pld->data[2], AES_BLOCK_SIZE); } @@ -1085,16 +1085,16 @@ static int chcr_update_cipher_iv(struct ablkcipher_request *req, * for subsequent update requests */ -static int chcr_final_cipher_iv(struct ablkcipher_request *req, +static int chcr_final_cipher_iv(struct skcipher_request *req, struct cpl_fw6_pld *fw6_pld, u8 *iv) { - struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(req); - struct chcr_blkcipher_req_ctx *reqctx = ablkcipher_request_ctx(req); - int subtype = get_cryptoalg_subtype(crypto_ablkcipher_tfm(tfm)); + struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); + struct chcr_skcipher_req_ctx *reqctx = skcipher_request_ctx(req); + int subtype = get_cryptoalg_subtype(tfm); int ret = 0; if (subtype == CRYPTO_ALG_SUB_TYPE_CTR) - ctr_add_iv(iv, req->info, DIV_ROUND_UP(reqctx->processed, + ctr_add_iv(iv, req->iv, DIV_ROUND_UP(reqctx->processed, AES_BLOCK_SIZE)); else if (subtype == CRYPTO_ALG_SUB_TYPE_XTS) ret = chcr_update_tweak(req, iv, 1); @@ -1108,25 +1108,25 @@ static int chcr_final_cipher_iv(struct ablkcipher_request *req, } -static int chcr_handle_cipher_resp(struct ablkcipher_request *req, +static int chcr_handle_cipher_resp(struct skcipher_request *req, unsigned char *input, int err) { - struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(req); + struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); struct uld_ctx *u_ctx = ULD_CTX(c_ctx(tfm)); struct ablk_ctx *ablkctx = ABLK_CTX(c_ctx(tfm)); struct sk_buff *skb; struct cpl_fw6_pld *fw6_pld = (struct cpl_fw6_pld *)input; - struct chcr_blkcipher_req_ctx *reqctx = ablkcipher_request_ctx(req); + struct chcr_skcipher_req_ctx *reqctx = skcipher_request_ctx(req); struct cipher_wr_param wrparam; struct chcr_dev *dev = c_ctx(tfm)->dev; int bytes; if (err) goto unmap; - if (req->nbytes == reqctx->processed) { + if (req->cryptlen == reqctx->processed) { chcr_cipher_dma_unmap(&ULD_CTX(c_ctx(tfm))->lldi.pdev->dev, req); - err = chcr_final_cipher_iv(req, fw6_pld, req->info); + err = chcr_final_cipher_iv(req, fw6_pld, req->iv); goto complete; } @@ -1134,13 +1134,13 @@ static int chcr_handle_cipher_resp(struct ablkcipher_request *req, bytes = chcr_sg_ent_in_wr(reqctx->srcsg, reqctx->dstsg, 0, CIP_SPACE_LEFT(ablkctx->enckey_len), reqctx->src_ofst, reqctx->dst_ofst); - if ((bytes + reqctx->processed) >= req->nbytes) - bytes = req->nbytes - reqctx->processed; + if ((bytes + reqctx->processed) >= req->cryptlen) + bytes = req->cryptlen - reqctx->processed; else bytes = rounddown(bytes, 16); } else { /*CTR mode counter overfloa*/ - bytes = req->nbytes - reqctx->processed; + bytes = req->cryptlen - reqctx->processed; } err = chcr_update_cipher_iv(req, fw6_pld, reqctx->iv); if (err) @@ -1153,13 +1153,13 @@ static int chcr_handle_cipher_resp(struct ablkcipher_request *req, req->base.flags, req->src, req->dst, - req->nbytes, - req->info, + req->cryptlen, + req->iv, reqctx->op); goto complete; } - if (get_cryptoalg_subtype(crypto_ablkcipher_tfm(tfm)) == + if (get_cryptoalg_subtype(tfm) == CRYPTO_ALG_SUB_TYPE_CTR) bytes = adjust_ctr_overflow(reqctx->iv, bytes); wrparam.qid = u_ctx->lldi.rxq_ids[c_ctx(tfm)->rx_qidx]; @@ -1185,33 +1185,33 @@ complete: return err; } -static int process_cipher(struct ablkcipher_request *req, +static int process_cipher(struct skcipher_request *req, unsigned short qid, struct sk_buff **skb, unsigned short op_type) { - struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(req); - unsigned int ivsize = crypto_ablkcipher_ivsize(tfm); - struct chcr_blkcipher_req_ctx *reqctx = ablkcipher_request_ctx(req); + struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); + unsigned int ivsize = crypto_skcipher_ivsize(tfm); + struct chcr_skcipher_req_ctx *reqctx = skcipher_request_ctx(req); struct ablk_ctx *ablkctx = ABLK_CTX(c_ctx(tfm)); struct cipher_wr_param wrparam; int bytes, err = -EINVAL; reqctx->processed = 0; - if (!req->info) + if (!req->iv) goto error; if ((ablkctx->enckey_len == 0) || (ivsize > AES_BLOCK_SIZE) || - (req->nbytes == 0) || - (req->nbytes % crypto_ablkcipher_blocksize(tfm))) { + (req->cryptlen == 0) || + (req->cryptlen % crypto_skcipher_blocksize(tfm))) { pr_err("AES: Invalid value of Key Len %d nbytes %d IV Len %d\n", - ablkctx->enckey_len, req->nbytes, ivsize); + ablkctx->enckey_len, req->cryptlen, ivsize); goto error; } err = chcr_cipher_dma_map(&ULD_CTX(c_ctx(tfm))->lldi.pdev->dev, req); if (err) goto error; - if (req->nbytes < (SGE_MAX_WR_LEN - (sizeof(struct chcr_wr) + + if (req->cryptlen < (SGE_MAX_WR_LEN - (sizeof(struct chcr_wr) + AES_MIN_KEY_SIZE + sizeof(struct cpl_rx_phys_dsgl) + /*Min dsgl size*/ @@ -1219,14 +1219,14 @@ static int process_cipher(struct ablkcipher_request *req, /* Can be sent as Imm*/ unsigned int dnents = 0, transhdr_len, phys_dsgl, kctx_len; - dnents = sg_nents_xlen(req->dst, req->nbytes, + dnents = sg_nents_xlen(req->dst, req->cryptlen, CHCR_DST_SG_SIZE, 0); phys_dsgl = get_space_for_phys_dsgl(dnents); kctx_len = roundup(ablkctx->enckey_len, 16); transhdr_len = CIPHER_TRANSHDR_SIZE(kctx_len, phys_dsgl); - reqctx->imm = (transhdr_len + IV + req->nbytes) <= + reqctx->imm = (transhdr_len + IV + req->cryptlen) <= SGE_MAX_WR_LEN; - bytes = IV + req->nbytes; + bytes = IV + req->cryptlen; } else { reqctx->imm = 0; @@ -1236,21 +1236,21 @@ static int process_cipher(struct ablkcipher_request *req, bytes = chcr_sg_ent_in_wr(req->src, req->dst, 0, CIP_SPACE_LEFT(ablkctx->enckey_len), 0, 0); - if ((bytes + reqctx->processed) >= req->nbytes) - bytes = req->nbytes - reqctx->processed; + if ((bytes + reqctx->processed) >= req->cryptlen) + bytes = req->cryptlen - reqctx->processed; else bytes = rounddown(bytes, 16); } else { - bytes = req->nbytes; + bytes = req->cryptlen; } - if (get_cryptoalg_subtype(crypto_ablkcipher_tfm(tfm)) == + if (get_cryptoalg_subtype(tfm) == CRYPTO_ALG_SUB_TYPE_CTR) { - bytes = adjust_ctr_overflow(req->info, bytes); + bytes = adjust_ctr_overflow(req->iv, bytes); } - if (get_cryptoalg_subtype(crypto_ablkcipher_tfm(tfm)) == + if (get_cryptoalg_subtype(tfm) == CRYPTO_ALG_SUB_TYPE_CTR_RFC3686) { memcpy(reqctx->iv, ablkctx->nonce, CTR_RFC3686_NONCE_SIZE); - memcpy(reqctx->iv + CTR_RFC3686_NONCE_SIZE, req->info, + memcpy(reqctx->iv + CTR_RFC3686_NONCE_SIZE, req->iv, CTR_RFC3686_IV_SIZE); /* initialize counter portion of counter block */ @@ -1259,7 +1259,7 @@ static int process_cipher(struct ablkcipher_request *req, } else { - memcpy(reqctx->iv, req->info, IV); + memcpy(reqctx->iv, req->iv, IV); } if (unlikely(bytes == 0)) { chcr_cipher_dma_unmap(&ULD_CTX(c_ctx(tfm))->lldi.pdev->dev, @@ -1268,7 +1268,7 @@ static int process_cipher(struct ablkcipher_request *req, req->base.flags, req->src, req->dst, - req->nbytes, + req->cryptlen, reqctx->iv, op_type); goto error; @@ -1296,9 +1296,9 @@ error: return err; } -static int chcr_aes_encrypt(struct ablkcipher_request *req) +static int chcr_aes_encrypt(struct skcipher_request *req) { - struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(req); + struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); struct chcr_dev *dev = c_ctx(tfm)->dev; struct sk_buff *skb = NULL; int err, isfull = 0; @@ -1329,9 +1329,9 @@ error: return err; } -static int chcr_aes_decrypt(struct ablkcipher_request *req) +static int chcr_aes_decrypt(struct skcipher_request *req) { - struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(req); + struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); struct uld_ctx *u_ctx = ULD_CTX(c_ctx(tfm)); struct chcr_dev *dev = c_ctx(tfm)->dev; struct sk_buff *skb = NULL; @@ -1398,27 +1398,28 @@ out: return err; } -static int chcr_cra_init(struct crypto_tfm *tfm) +static int chcr_init_tfm(struct crypto_skcipher *tfm) { - struct crypto_alg *alg = tfm->__crt_alg; - struct chcr_context *ctx = crypto_tfm_ctx(tfm); + struct skcipher_alg *alg = crypto_skcipher_alg(tfm); + struct chcr_context *ctx = crypto_skcipher_ctx(tfm); struct ablk_ctx *ablkctx = ABLK_CTX(ctx); - ablkctx->sw_cipher = crypto_alloc_sync_skcipher(alg->cra_name, 0, + ablkctx->sw_cipher = crypto_alloc_sync_skcipher(alg->base.cra_name, 0, CRYPTO_ALG_NEED_FALLBACK); if (IS_ERR(ablkctx->sw_cipher)) { - pr_err("failed to allocate fallback for %s\n", alg->cra_name); + pr_err("failed to allocate fallback for %s\n", alg->base.cra_name); return PTR_ERR(ablkctx->sw_cipher); } - tfm->crt_ablkcipher.reqsize = sizeof(struct chcr_blkcipher_req_ctx); - return chcr_device_init(crypto_tfm_ctx(tfm)); + crypto_skcipher_set_reqsize(tfm, sizeof(struct chcr_skcipher_req_ctx)); + + return chcr_device_init(ctx); } -static int chcr_rfc3686_init(struct crypto_tfm *tfm) +static int chcr_rfc3686_init(struct crypto_skcipher *tfm) { - struct crypto_alg *alg = tfm->__crt_alg; - struct chcr_context *ctx = crypto_tfm_ctx(tfm); + struct skcipher_alg *alg = crypto_skcipher_alg(tfm); + struct chcr_context *ctx = crypto_skcipher_ctx(tfm); struct ablk_ctx *ablkctx = ABLK_CTX(ctx); /*RFC3686 initialises IV counter value to 1, rfc3686(ctr(aes)) @@ -1427,17 +1428,17 @@ static int chcr_rfc3686_init(struct crypto_tfm *tfm) ablkctx->sw_cipher = crypto_alloc_sync_skcipher("ctr(aes)", 0, CRYPTO_ALG_NEED_FALLBACK); if (IS_ERR(ablkctx->sw_cipher)) { - pr_err("failed to allocate fallback for %s\n", alg->cra_name); + pr_err("failed to allocate fallback for %s\n", alg->base.cra_name); return PTR_ERR(ablkctx->sw_cipher); } - tfm->crt_ablkcipher.reqsize = sizeof(struct chcr_blkcipher_req_ctx); - return chcr_device_init(crypto_tfm_ctx(tfm)); + crypto_skcipher_set_reqsize(tfm, sizeof(struct chcr_skcipher_req_ctx)); + return chcr_device_init(ctx); } -static void chcr_cra_exit(struct crypto_tfm *tfm) +static void chcr_exit_tfm(struct crypto_skcipher *tfm) { - struct chcr_context *ctx = crypto_tfm_ctx(tfm); + struct chcr_context *ctx = crypto_skcipher_ctx(tfm); struct ablk_ctx *ablkctx = ABLK_CTX(ctx); crypto_free_sync_skcipher(ablkctx->sw_cipher); @@ -2056,8 +2057,8 @@ int chcr_handle_resp(struct crypto_async_request *req, unsigned char *input, err = chcr_handle_aead_resp(aead_request_cast(req), input, err); break; - case CRYPTO_ALG_TYPE_ABLKCIPHER: - chcr_handle_cipher_resp(ablkcipher_request_cast(req), + case CRYPTO_ALG_TYPE_SKCIPHER: + chcr_handle_cipher_resp(skcipher_request_cast(req), input, err); break; case CRYPTO_ALG_TYPE_AHASH: @@ -2148,7 +2149,7 @@ out: return err; } -static int chcr_aes_xts_setkey(struct crypto_ablkcipher *cipher, const u8 *key, +static int chcr_aes_xts_setkey(struct crypto_skcipher *cipher, const u8 *key, unsigned int key_len) { struct ablk_ctx *ablkctx = ABLK_CTX(c_ctx(cipher)); @@ -2172,7 +2173,7 @@ static int chcr_aes_xts_setkey(struct crypto_ablkcipher *cipher, const u8 *key, ablkctx->ciph_mode = CHCR_SCMD_CIPHER_MODE_AES_XTS; return 0; badkey_err: - crypto_ablkcipher_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN); + crypto_skcipher_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN); ablkctx->enckey_len = 0; return err; @@ -2576,12 +2577,12 @@ void chcr_add_aead_dst_ent(struct aead_request *req, dsgl_walk_end(&dsgl_walk, qid, ctx->pci_chan_id); } -void chcr_add_cipher_src_ent(struct ablkcipher_request *req, +void chcr_add_cipher_src_ent(struct skcipher_request *req, void *ulptx, struct cipher_wr_param *wrparam) { struct ulptx_walk ulp_walk; - struct chcr_blkcipher_req_ctx *reqctx = ablkcipher_request_ctx(req); + struct chcr_skcipher_req_ctx *reqctx = skcipher_request_ctx(req); u8 *buf = ulptx; memcpy(buf, reqctx->iv, IV); @@ -2599,13 +2600,13 @@ void chcr_add_cipher_src_ent(struct ablkcipher_request *req, } } -void chcr_add_cipher_dst_ent(struct ablkcipher_request *req, +void chcr_add_cipher_dst_ent(struct skcipher_request *req, struct cpl_rx_phys_dsgl *phys_cpl, struct cipher_wr_param *wrparam, unsigned short qid) { - struct chcr_blkcipher_req_ctx *reqctx = ablkcipher_request_ctx(req); - struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(wrparam->req); + struct chcr_skcipher_req_ctx *reqctx = skcipher_request_ctx(req); + struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(wrparam->req); struct chcr_context *ctx = c_ctx(tfm); struct dsgl_walk dsgl_walk; @@ -2680,7 +2681,7 @@ void chcr_hash_dma_unmap(struct device *dev, } int chcr_cipher_dma_map(struct device *dev, - struct ablkcipher_request *req) + struct skcipher_request *req) { int error; @@ -2709,7 +2710,7 @@ err: } void chcr_cipher_dma_unmap(struct device *dev, - struct ablkcipher_request *req) + struct skcipher_request *req) { if (req->src == req->dst) { dma_unmap_sg(dev, req->src, sg_nents(req->src), @@ -3712,82 +3713,76 @@ static int chcr_aead_decrypt(struct aead_request *req) static struct chcr_alg_template driver_algs[] = { /* AES-CBC */ { - .type = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_SUB_TYPE_CBC, + .type = CRYPTO_ALG_TYPE_SKCIPHER | CRYPTO_ALG_SUB_TYPE_CBC, .is_registered = 0, - .alg.crypto = { - .cra_name = "cbc(aes)", - .cra_driver_name = "cbc-aes-chcr", - .cra_blocksize = AES_BLOCK_SIZE, - .cra_init = chcr_cra_init, - .cra_exit = chcr_cra_exit, - .cra_u.ablkcipher = { - .min_keysize = AES_MIN_KEY_SIZE, - .max_keysize = AES_MAX_KEY_SIZE, - .ivsize = AES_BLOCK_SIZE, - .setkey = chcr_aes_cbc_setkey, - .encrypt = chcr_aes_encrypt, - .decrypt = chcr_aes_decrypt, + .alg.skcipher = { + .base.cra_name = "cbc(aes)", + .base.cra_driver_name = "cbc-aes-chcr", + .base.cra_blocksize = AES_BLOCK_SIZE, + + .init = chcr_init_tfm, + .exit = chcr_exit_tfm, + .min_keysize = AES_MIN_KEY_SIZE, + .max_keysize = AES_MAX_KEY_SIZE, + .ivsize = AES_BLOCK_SIZE, + .setkey = chcr_aes_cbc_setkey, + .encrypt = chcr_aes_encrypt, + .decrypt = chcr_aes_decrypt, } - } }, { - .type = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_SUB_TYPE_XTS, + .type = CRYPTO_ALG_TYPE_SKCIPHER | CRYPTO_ALG_SUB_TYPE_XTS, .is_registered = 0, - .alg.crypto = { - .cra_name = "xts(aes)", - .cra_driver_name = "xts-aes-chcr", - .cra_blocksize = AES_BLOCK_SIZE, - .cra_init = chcr_cra_init, - .cra_exit = NULL, - .cra_u .ablkcipher = { - .min_keysize = 2 * AES_MIN_KEY_SIZE, - .max_keysize = 2 * AES_MAX_KEY_SIZE, - .ivsize = AES_BLOCK_SIZE, - .setkey = chcr_aes_xts_setkey, - .encrypt = chcr_aes_encrypt, - .decrypt = chcr_aes_decrypt, - } + .alg.skcipher = { + .base.cra_name = "xts(aes)", + .base.cra_driver_name = "xts-aes-chcr", + .base.cra_blocksize = AES_BLOCK_SIZE, + + .init = chcr_init_tfm, + .exit = chcr_exit_tfm, + .min_keysize = 2 * AES_MIN_KEY_SIZE, + .max_keysize = 2 * AES_MAX_KEY_SIZE, + .ivsize = AES_BLOCK_SIZE, + .setkey = chcr_aes_xts_setkey, + .encrypt = chcr_aes_encrypt, + .decrypt = chcr_aes_decrypt, } }, { - .type = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_SUB_TYPE_CTR, + .type = CRYPTO_ALG_TYPE_SKCIPHER | CRYPTO_ALG_SUB_TYPE_CTR, .is_registered = 0, - .alg.crypto = { - .cra_name = "ctr(aes)", - .cra_driver_name = "ctr-aes-chcr", - .cra_blocksize = 1, - .cra_init = chcr_cra_init, - .cra_exit = chcr_cra_exit, - .cra_u.ablkcipher = { - .min_keysize = AES_MIN_KEY_SIZE, - .max_keysize = AES_MAX_KEY_SIZE, - .ivsize = AES_BLOCK_SIZE, - .setkey = chcr_aes_ctr_setkey, - .encrypt = chcr_aes_encrypt, - .decrypt = chcr_aes_decrypt, - } + .alg.skcipher = { + .base.cra_name = "ctr(aes)", + .base.cra_driver_name = "ctr-aes-chcr", + .base.cra_blocksize = 1, + + .init = chcr_init_tfm, + .exit = chcr_exit_tfm, + .min_keysize = AES_MIN_KEY_SIZE, + .max_keysize = AES_MAX_KEY_SIZE, + .ivsize = AES_BLOCK_SIZE, + .setkey = chcr_aes_ctr_setkey, + .encrypt = chcr_aes_encrypt, + .decrypt = chcr_aes_decrypt, } }, { - .type = CRYPTO_ALG_TYPE_ABLKCIPHER | + .type = CRYPTO_ALG_TYPE_SKCIPHER | CRYPTO_ALG_SUB_TYPE_CTR_RFC3686, .is_registered = 0, - .alg.crypto = { - .cra_name = "rfc3686(ctr(aes))", - .cra_driver_name = "rfc3686-ctr-aes-chcr", - .cra_blocksize = 1, - .cra_init = chcr_rfc3686_init, - .cra_exit = chcr_cra_exit, - .cra_u.ablkcipher = { - .min_keysize = AES_MIN_KEY_SIZE + - CTR_RFC3686_NONCE_SIZE, - .max_keysize = AES_MAX_KEY_SIZE + - CTR_RFC3686_NONCE_SIZE, - .ivsize = CTR_RFC3686_IV_SIZE, - .setkey = chcr_aes_rfc3686_setkey, - .encrypt = chcr_aes_encrypt, - .decrypt = chcr_aes_decrypt, - } + .alg.skcipher = { + .base.cra_name = "rfc3686(ctr(aes))", + .base.cra_driver_name = "rfc3686-ctr-aes-chcr", + .base.cra_blocksize = 1, + + .init = chcr_rfc3686_init, + .exit = chcr_exit_tfm, + .min_keysize = AES_MIN_KEY_SIZE + CTR_RFC3686_NONCE_SIZE, + .max_keysize = AES_MAX_KEY_SIZE + CTR_RFC3686_NONCE_SIZE, + .ivsize = CTR_RFC3686_IV_SIZE, + .setkey = chcr_aes_rfc3686_setkey, + .encrypt = chcr_aes_encrypt, + .decrypt = chcr_aes_decrypt, } }, /* SHA */ @@ -4254,10 +4249,10 @@ static int chcr_unregister_alg(void) for (i = 0; i < ARRAY_SIZE(driver_algs); i++) { switch (driver_algs[i].type & CRYPTO_ALG_TYPE_MASK) { - case CRYPTO_ALG_TYPE_ABLKCIPHER: + case CRYPTO_ALG_TYPE_SKCIPHER: if (driver_algs[i].is_registered) - crypto_unregister_alg( - &driver_algs[i].alg.crypto); + crypto_unregister_skcipher( + &driver_algs[i].alg.skcipher); break; case CRYPTO_ALG_TYPE_AEAD: if (driver_algs[i].is_registered) @@ -4293,21 +4288,20 @@ static int chcr_register_alg(void) if (driver_algs[i].is_registered) continue; switch (driver_algs[i].type & CRYPTO_ALG_TYPE_MASK) { - case CRYPTO_ALG_TYPE_ABLKCIPHER: - driver_algs[i].alg.crypto.cra_priority = + case CRYPTO_ALG_TYPE_SKCIPHER: + driver_algs[i].alg.skcipher.base.cra_priority = CHCR_CRA_PRIORITY; - driver_algs[i].alg.crypto.cra_module = THIS_MODULE; - driver_algs[i].alg.crypto.cra_flags = - CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC | + driver_algs[i].alg.skcipher.base.cra_module = THIS_MODULE; + driver_algs[i].alg.skcipher.base.cra_flags = + CRYPTO_ALG_TYPE_SKCIPHER | CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK; - driver_algs[i].alg.crypto.cra_ctxsize = + driver_algs[i].alg.skcipher.base.cra_ctxsize = sizeof(struct chcr_context) + sizeof(struct ablk_ctx); - driver_algs[i].alg.crypto.cra_alignmask = 0; - driver_algs[i].alg.crypto.cra_type = - &crypto_ablkcipher_type; - err = crypto_register_alg(&driver_algs[i].alg.crypto); - name = driver_algs[i].alg.crypto.cra_driver_name; + driver_algs[i].alg.skcipher.base.cra_alignmask = 0; + + err = crypto_register_skcipher(&driver_algs[i].alg.skcipher); + name = driver_algs[i].alg.skcipher.base.cra_driver_name; break; case CRYPTO_ALG_TYPE_AEAD: driver_algs[i].alg.aead.base.cra_flags = |