diff --git a/drivers/crypto/ccp/ccp-crypto-aes-cmac.c b/drivers/crypto/ccp/ccp-crypto-aes-cmac.c index 11a305fa19e6..d8426bdf3190 100644 --- a/drivers/crypto/ccp/ccp-crypto-aes-cmac.c +++ b/drivers/crypto/ccp/ccp-crypto-aes-cmac.c @@ -25,7 +25,7 @@ static int ccp_aes_cmac_complete(struct crypto_async_request *async_req, { struct ahash_request *req = ahash_request_cast(async_req); struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); - struct ccp_aes_cmac_req_ctx *rctx = ahash_request_ctx(req); + struct ccp_aes_cmac_req_ctx *rctx = ahash_request_ctx_dma(req); unsigned int digest_size = crypto_ahash_digestsize(tfm); if (ret) @@ -56,8 +56,8 @@ static int ccp_do_cmac_update(struct ahash_request *req, unsigned int nbytes, unsigned int final) { struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); - struct ccp_ctx *ctx = crypto_ahash_ctx(tfm); - struct ccp_aes_cmac_req_ctx *rctx = ahash_request_ctx(req); + struct ccp_ctx *ctx = crypto_ahash_ctx_dma(tfm); + struct ccp_aes_cmac_req_ctx *rctx = ahash_request_ctx_dma(req); struct scatterlist *sg, *cmac_key_sg = NULL; unsigned int block_size = crypto_tfm_alg_blocksize(crypto_ahash_tfm(tfm)); @@ -182,7 +182,7 @@ e_free: static int ccp_aes_cmac_init(struct ahash_request *req) { - struct ccp_aes_cmac_req_ctx *rctx = ahash_request_ctx(req); + struct ccp_aes_cmac_req_ctx *rctx = ahash_request_ctx_dma(req); memset(rctx, 0, sizeof(*rctx)); @@ -219,7 +219,7 @@ static int ccp_aes_cmac_digest(struct ahash_request *req) static int ccp_aes_cmac_export(struct ahash_request *req, void *out) { - struct ccp_aes_cmac_req_ctx *rctx = ahash_request_ctx(req); + struct ccp_aes_cmac_req_ctx *rctx = ahash_request_ctx_dma(req); struct ccp_aes_cmac_exp_ctx state; /* Don't let anything leak to 'out' */ @@ -238,7 +238,7 @@ static int ccp_aes_cmac_export(struct ahash_request *req, void *out) static int ccp_aes_cmac_import(struct ahash_request *req, const void *in) { - struct ccp_aes_cmac_req_ctx *rctx = ahash_request_ctx(req); + struct ccp_aes_cmac_req_ctx *rctx = ahash_request_ctx_dma(req); struct ccp_aes_cmac_exp_ctx state; /* 'in' may not be aligned so memcpy to local variable */ @@ -256,7 +256,7 @@ static int ccp_aes_cmac_import(struct ahash_request *req, const void *in) static int ccp_aes_cmac_setkey(struct crypto_ahash *tfm, const u8 *key, unsigned int key_len) { - struct ccp_ctx *ctx = crypto_tfm_ctx(crypto_ahash_tfm(tfm)); + struct ccp_ctx *ctx = crypto_ahash_ctx_dma(tfm); struct ccp_crypto_ahash_alg *alg = ccp_crypto_ahash_alg(crypto_ahash_tfm(tfm)); u64 k0_hi, k0_lo, k1_hi, k1_lo, k2_hi, k2_lo; @@ -334,13 +334,14 @@ static int ccp_aes_cmac_setkey(struct crypto_ahash *tfm, const u8 *key, static int ccp_aes_cmac_cra_init(struct crypto_tfm *tfm) { - struct ccp_ctx *ctx = crypto_tfm_ctx(tfm); + struct ccp_ctx *ctx = crypto_tfm_ctx_dma(tfm); struct crypto_ahash *ahash = __crypto_ahash_cast(tfm); ctx->complete = ccp_aes_cmac_complete; ctx->u.aes.key_len = 0; - crypto_ahash_set_reqsize(ahash, sizeof(struct ccp_aes_cmac_req_ctx)); + crypto_ahash_set_reqsize_dma(ahash, + sizeof(struct ccp_aes_cmac_req_ctx)); return 0; } @@ -382,7 +383,7 @@ int ccp_register_aes_cmac_algs(struct list_head *head) CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_NEED_FALLBACK; base->cra_blocksize = AES_BLOCK_SIZE; - base->cra_ctxsize = sizeof(struct ccp_ctx); + base->cra_ctxsize = sizeof(struct ccp_ctx) + crypto_dma_padding(); base->cra_priority = CCP_CRA_PRIORITY; base->cra_init = ccp_aes_cmac_cra_init; base->cra_module = THIS_MODULE; diff --git a/drivers/crypto/ccp/ccp-crypto-aes-galois.c b/drivers/crypto/ccp/ccp-crypto-aes-galois.c index 1c1c939f5c39..b1dbb8cea559 100644 --- a/drivers/crypto/ccp/ccp-crypto-aes-galois.c +++ b/drivers/crypto/ccp/ccp-crypto-aes-galois.c @@ -29,7 +29,7 @@ static int ccp_aes_gcm_complete(struct crypto_async_request *async_req, int ret) static int ccp_aes_gcm_setkey(struct crypto_aead *tfm, const u8 *key, unsigned int key_len) { - struct ccp_ctx *ctx = crypto_aead_ctx(tfm); + struct ccp_ctx *ctx = crypto_aead_ctx_dma(tfm); switch (key_len) { case AES_KEYSIZE_128: @@ -76,8 +76,8 @@ static int ccp_aes_gcm_setauthsize(struct crypto_aead *tfm, static int ccp_aes_gcm_crypt(struct aead_request *req, bool encrypt) { struct crypto_aead *tfm = crypto_aead_reqtfm(req); - struct ccp_ctx *ctx = crypto_aead_ctx(tfm); - struct ccp_aes_req_ctx *rctx = aead_request_ctx(req); + struct ccp_ctx *ctx = crypto_aead_ctx_dma(tfm); + struct ccp_aes_req_ctx *rctx = aead_request_ctx_dma(req); struct scatterlist *iv_sg = NULL; unsigned int iv_len = 0; int i; @@ -148,12 +148,12 @@ static int ccp_aes_gcm_decrypt(struct aead_request *req) static int ccp_aes_gcm_cra_init(struct crypto_aead *tfm) { - struct ccp_ctx *ctx = crypto_aead_ctx(tfm); + struct ccp_ctx *ctx = crypto_aead_ctx_dma(tfm); ctx->complete = ccp_aes_gcm_complete; ctx->u.aes.key_len = 0; - crypto_aead_set_reqsize(tfm, sizeof(struct ccp_aes_req_ctx)); + crypto_aead_set_reqsize_dma(tfm, sizeof(struct ccp_aes_req_ctx)); return 0; } @@ -176,7 +176,7 @@ static struct aead_alg ccp_aes_gcm_defaults = { CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_NEED_FALLBACK, .cra_blocksize = AES_BLOCK_SIZE, - .cra_ctxsize = sizeof(struct ccp_ctx), + .cra_ctxsize = sizeof(struct ccp_ctx) + CRYPTO_DMA_PADDING, .cra_priority = CCP_CRA_PRIORITY, .cra_exit = ccp_aes_gcm_cra_exit, .cra_module = THIS_MODULE, diff --git a/drivers/crypto/ccp/ccp-crypto-aes-xts.c b/drivers/crypto/ccp/ccp-crypto-aes-xts.c index 6849261ca47d..93f735d6b02b 100644 --- a/drivers/crypto/ccp/ccp-crypto-aes-xts.c +++ b/drivers/crypto/ccp/ccp-crypto-aes-xts.c @@ -62,7 +62,7 @@ static struct ccp_unit_size_map xts_unit_sizes[] = { static int ccp_aes_xts_complete(struct crypto_async_request *async_req, int ret) { struct skcipher_request *req = skcipher_request_cast(async_req); - struct ccp_aes_req_ctx *rctx = skcipher_request_ctx(req); + struct ccp_aes_req_ctx *rctx = skcipher_request_ctx_dma(req); if (ret) return ret; @@ -75,7 +75,7 @@ static int ccp_aes_xts_complete(struct crypto_async_request *async_req, int ret) static int ccp_aes_xts_setkey(struct crypto_skcipher *tfm, const u8 *key, unsigned int key_len) { - struct ccp_ctx *ctx = crypto_skcipher_ctx(tfm); + struct ccp_ctx *ctx = crypto_skcipher_ctx_dma(tfm); unsigned int ccpversion = ccp_version(); int ret; @@ -105,8 +105,8 @@ static int ccp_aes_xts_crypt(struct skcipher_request *req, unsigned int encrypt) { struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); - struct ccp_ctx *ctx = crypto_skcipher_ctx(tfm); - struct ccp_aes_req_ctx *rctx = skcipher_request_ctx(req); + struct ccp_ctx *ctx = crypto_skcipher_ctx_dma(tfm); + struct ccp_aes_req_ctx *rctx = skcipher_request_ctx_dma(req); unsigned int ccpversion = ccp_version(); unsigned int fallback = 0; unsigned int unit; @@ -196,7 +196,7 @@ static int ccp_aes_xts_decrypt(struct skcipher_request *req) static int ccp_aes_xts_init_tfm(struct crypto_skcipher *tfm) { - struct ccp_ctx *ctx = crypto_skcipher_ctx(tfm); + struct ccp_ctx *ctx = crypto_skcipher_ctx_dma(tfm); struct crypto_skcipher *fallback_tfm; ctx->complete = ccp_aes_xts_complete; @@ -210,15 +210,16 @@ static int ccp_aes_xts_init_tfm(struct crypto_skcipher *tfm) } ctx->u.aes.tfm_skcipher = fallback_tfm; - crypto_skcipher_set_reqsize(tfm, sizeof(struct ccp_aes_req_ctx) + - crypto_skcipher_reqsize(fallback_tfm)); + crypto_skcipher_set_reqsize_dma(tfm, + sizeof(struct ccp_aes_req_ctx) + + crypto_skcipher_reqsize(fallback_tfm)); return 0; } static void ccp_aes_xts_exit_tfm(struct crypto_skcipher *tfm) { - struct ccp_ctx *ctx = crypto_skcipher_ctx(tfm); + struct ccp_ctx *ctx = crypto_skcipher_ctx_dma(tfm); crypto_free_skcipher(ctx->u.aes.tfm_skcipher); } @@ -246,7 +247,8 @@ static int ccp_register_aes_xts_alg(struct list_head *head, CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_NEED_FALLBACK; alg->base.cra_blocksize = AES_BLOCK_SIZE; - alg->base.cra_ctxsize = sizeof(struct ccp_ctx); + alg->base.cra_ctxsize = sizeof(struct ccp_ctx) + + crypto_dma_padding(); alg->base.cra_priority = CCP_CRA_PRIORITY; alg->base.cra_module = THIS_MODULE; diff --git a/drivers/crypto/ccp/ccp-crypto-aes.c b/drivers/crypto/ccp/ccp-crypto-aes.c index bed331953ff9..918e223f21b6 100644 --- a/drivers/crypto/ccp/ccp-crypto-aes.c +++ b/drivers/crypto/ccp/ccp-crypto-aes.c @@ -22,8 +22,9 @@ static int ccp_aes_complete(struct crypto_async_request *async_req, int ret) { struct skcipher_request *req = skcipher_request_cast(async_req); - struct ccp_ctx *ctx = crypto_tfm_ctx(req->base.tfm); - struct ccp_aes_req_ctx *rctx = skcipher_request_ctx(req); + struct ccp_ctx *ctx = crypto_skcipher_ctx_dma( + crypto_skcipher_reqtfm(req)); + struct ccp_aes_req_ctx *rctx = skcipher_request_ctx_dma(req); if (ret) return ret; @@ -38,7 +39,7 @@ static int ccp_aes_setkey(struct crypto_skcipher *tfm, const u8 *key, unsigned int key_len) { struct ccp_crypto_skcipher_alg *alg = ccp_crypto_skcipher_alg(tfm); - struct ccp_ctx *ctx = crypto_skcipher_ctx(tfm); + struct ccp_ctx *ctx = crypto_skcipher_ctx_dma(tfm); switch (key_len) { case AES_KEYSIZE_128: @@ -65,8 +66,8 @@ static int ccp_aes_setkey(struct crypto_skcipher *tfm, const u8 *key, static int ccp_aes_crypt(struct skcipher_request *req, bool encrypt) { struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); - struct ccp_ctx *ctx = crypto_skcipher_ctx(tfm); - struct ccp_aes_req_ctx *rctx = skcipher_request_ctx(req); + struct ccp_ctx *ctx = crypto_skcipher_ctx_dma(tfm); + struct ccp_aes_req_ctx *rctx = skcipher_request_ctx_dma(req); struct scatterlist *iv_sg = NULL; unsigned int iv_len = 0; @@ -118,7 +119,7 @@ static int ccp_aes_decrypt(struct skcipher_request *req) static int ccp_aes_init_tfm(struct crypto_skcipher *tfm) { - struct ccp_ctx *ctx = crypto_skcipher_ctx(tfm); + struct ccp_ctx *ctx = crypto_skcipher_ctx_dma(tfm); ctx->complete = ccp_aes_complete; ctx->u.aes.key_len = 0; @@ -132,7 +133,7 @@ static int ccp_aes_rfc3686_complete(struct crypto_async_request *async_req, int ret) { struct skcipher_request *req = skcipher_request_cast(async_req); - struct ccp_aes_req_ctx *rctx = skcipher_request_ctx(req); + struct ccp_aes_req_ctx *rctx = skcipher_request_ctx_dma(req); /* Restore the original pointer */ req->iv = rctx->rfc3686_info; @@ -143,7 +144,7 @@ static int ccp_aes_rfc3686_complete(struct crypto_async_request *async_req, static int ccp_aes_rfc3686_setkey(struct crypto_skcipher *tfm, const u8 *key, unsigned int key_len) { - struct ccp_ctx *ctx = crypto_skcipher_ctx(tfm); + struct ccp_ctx *ctx = crypto_skcipher_ctx_dma(tfm); if (key_len < CTR_RFC3686_NONCE_SIZE) return -EINVAL; @@ -157,8 +158,8 @@ static int ccp_aes_rfc3686_setkey(struct crypto_skcipher *tfm, const u8 *key, static int ccp_aes_rfc3686_crypt(struct skcipher_request *req, bool encrypt) { struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); - struct ccp_ctx *ctx = crypto_skcipher_ctx(tfm); - struct ccp_aes_req_ctx *rctx = skcipher_request_ctx(req); + struct ccp_ctx *ctx = crypto_skcipher_ctx_dma(tfm); + struct ccp_aes_req_ctx *rctx = skcipher_request_ctx_dma(req); u8 *iv; /* Initialize the CTR block */ @@ -190,12 +191,12 @@ static int ccp_aes_rfc3686_decrypt(struct skcipher_request *req) static int ccp_aes_rfc3686_init_tfm(struct crypto_skcipher *tfm) { - struct ccp_ctx *ctx = crypto_skcipher_ctx(tfm); + struct ccp_ctx *ctx = crypto_skcipher_ctx_dma(tfm); ctx->complete = ccp_aes_rfc3686_complete; ctx->u.aes.key_len = 0; - crypto_skcipher_set_reqsize(tfm, sizeof(struct ccp_aes_req_ctx)); + crypto_skcipher_set_reqsize_dma(tfm, sizeof(struct ccp_aes_req_ctx)); return 0; } @@ -213,7 +214,7 @@ static const struct skcipher_alg ccp_aes_defaults = { CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_NEED_FALLBACK, .base.cra_blocksize = AES_BLOCK_SIZE, - .base.cra_ctxsize = sizeof(struct ccp_ctx), + .base.cra_ctxsize = sizeof(struct ccp_ctx) + CRYPTO_DMA_PADDING, .base.cra_priority = CCP_CRA_PRIORITY, .base.cra_module = THIS_MODULE, }; @@ -231,7 +232,7 @@ static const struct skcipher_alg ccp_aes_rfc3686_defaults = { CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_NEED_FALLBACK, .base.cra_blocksize = CTR_RFC3686_BLOCK_SIZE, - .base.cra_ctxsize = sizeof(struct ccp_ctx), + .base.cra_ctxsize = sizeof(struct ccp_ctx) + CRYPTO_DMA_PADDING, .base.cra_priority = CCP_CRA_PRIORITY, .base.cra_module = THIS_MODULE, }; diff --git a/drivers/crypto/ccp/ccp-crypto-des3.c b/drivers/crypto/ccp/ccp-crypto-des3.c index 278636ed251a..afae30adb703 100644 --- a/drivers/crypto/ccp/ccp-crypto-des3.c +++ b/drivers/crypto/ccp/ccp-crypto-des3.c @@ -21,8 +21,9 @@ static int ccp_des3_complete(struct crypto_async_request *async_req, int ret) { struct skcipher_request *req = skcipher_request_cast(async_req); - struct ccp_ctx *ctx = crypto_tfm_ctx(req->base.tfm); - struct ccp_des3_req_ctx *rctx = skcipher_request_ctx(req); + struct ccp_ctx *ctx = crypto_skcipher_ctx_dma( + crypto_skcipher_reqtfm(req)); + struct ccp_des3_req_ctx *rctx = skcipher_request_ctx_dma(req); if (ret) return ret; @@ -37,7 +38,7 @@ static int ccp_des3_setkey(struct crypto_skcipher *tfm, const u8 *key, unsigned int key_len) { struct ccp_crypto_skcipher_alg *alg = ccp_crypto_skcipher_alg(tfm); - struct ccp_ctx *ctx = crypto_skcipher_ctx(tfm); + struct ccp_ctx *ctx = crypto_skcipher_ctx_dma(tfm); int err; err = verify_skcipher_des3_key(tfm, key); @@ -60,8 +61,8 @@ static int ccp_des3_setkey(struct crypto_skcipher *tfm, const u8 *key, static int ccp_des3_crypt(struct skcipher_request *req, bool encrypt) { struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); - struct ccp_ctx *ctx = crypto_skcipher_ctx(tfm); - struct ccp_des3_req_ctx *rctx = skcipher_request_ctx(req); + struct ccp_ctx *ctx = crypto_skcipher_ctx_dma(tfm); + struct ccp_des3_req_ctx *rctx = skcipher_request_ctx_dma(req); struct scatterlist *iv_sg = NULL; unsigned int iv_len = 0; @@ -114,12 +115,12 @@ static int ccp_des3_decrypt(struct skcipher_request *req) static int ccp_des3_init_tfm(struct crypto_skcipher *tfm) { - struct ccp_ctx *ctx = crypto_skcipher_ctx(tfm); + struct ccp_ctx *ctx = crypto_skcipher_ctx_dma(tfm); ctx->complete = ccp_des3_complete; ctx->u.des3.key_len = 0; - crypto_skcipher_set_reqsize(tfm, sizeof(struct ccp_des3_req_ctx)); + crypto_skcipher_set_reqsize_dma(tfm, sizeof(struct ccp_des3_req_ctx)); return 0; } @@ -137,7 +138,7 @@ static const struct skcipher_alg ccp_des3_defaults = { CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_NEED_FALLBACK, .base.cra_blocksize = DES3_EDE_BLOCK_SIZE, - .base.cra_ctxsize = sizeof(struct ccp_ctx), + .base.cra_ctxsize = sizeof(struct ccp_ctx) + CRYPTO_DMA_PADDING, .base.cra_priority = CCP_CRA_PRIORITY, .base.cra_module = THIS_MODULE, }; diff --git a/drivers/crypto/ccp/ccp-crypto-main.c b/drivers/crypto/ccp/ccp-crypto-main.c index dd86d2650bea..73442a382f68 100644 --- a/drivers/crypto/ccp/ccp-crypto-main.c +++ b/drivers/crypto/ccp/ccp-crypto-main.c @@ -139,7 +139,7 @@ static void ccp_crypto_complete(void *data, int err) struct ccp_crypto_cmd *crypto_cmd = data; struct ccp_crypto_cmd *held, *next, *backlog; struct crypto_async_request *req = crypto_cmd->req; - struct ccp_ctx *ctx = crypto_tfm_ctx(req->tfm); + struct ccp_ctx *ctx = crypto_tfm_ctx_dma(req->tfm); int ret; if (err == -EINPROGRESS) { @@ -183,7 +183,7 @@ static void ccp_crypto_complete(void *data, int err) break; /* Error occurred, report it and get the next entry */ - ctx = crypto_tfm_ctx(held->req->tfm); + ctx = crypto_tfm_ctx_dma(held->req->tfm); if (ctx->complete) ret = ctx->complete(held->req, ret); held->req->complete(held->req, ret); diff --git a/drivers/crypto/ccp/ccp-crypto-rsa.c b/drivers/crypto/ccp/ccp-crypto-rsa.c index 1223ac70aea2..a14f85512cf4 100644 --- a/drivers/crypto/ccp/ccp-crypto-rsa.c +++ b/drivers/crypto/ccp/ccp-crypto-rsa.c @@ -44,7 +44,7 @@ static inline int ccp_copy_and_save_keypart(u8 **kpbuf, unsigned int *kplen, static int ccp_rsa_complete(struct crypto_async_request *async_req, int ret) { struct akcipher_request *req = akcipher_request_cast(async_req); - struct ccp_rsa_req_ctx *rctx = akcipher_request_ctx(req); + struct ccp_rsa_req_ctx *rctx = akcipher_request_ctx_dma(req); if (ret) return ret; @@ -56,7 +56,7 @@ static int ccp_rsa_complete(struct crypto_async_request *async_req, int ret) static unsigned int ccp_rsa_maxsize(struct crypto_akcipher *tfm) { - struct ccp_ctx *ctx = akcipher_tfm_ctx(tfm); + struct ccp_ctx *ctx = akcipher_tfm_ctx_dma(tfm); return ctx->u.rsa.n_len; } @@ -64,8 +64,8 @@ static unsigned int ccp_rsa_maxsize(struct crypto_akcipher *tfm) static int ccp_rsa_crypt(struct akcipher_request *req, bool encrypt) { struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req); - struct ccp_ctx *ctx = akcipher_tfm_ctx(tfm); - struct ccp_rsa_req_ctx *rctx = akcipher_request_ctx(req); + struct ccp_ctx *ctx = akcipher_tfm_ctx_dma(tfm); + struct ccp_rsa_req_ctx *rctx = akcipher_request_ctx_dma(req); int ret = 0; memset(&rctx->cmd, 0, sizeof(rctx->cmd)); @@ -126,7 +126,7 @@ static void ccp_rsa_free_key_bufs(struct ccp_ctx *ctx) static int ccp_rsa_setkey(struct crypto_akcipher *tfm, const void *key, unsigned int keylen, bool private) { - struct ccp_ctx *ctx = akcipher_tfm_ctx(tfm); + struct ccp_ctx *ctx = akcipher_tfm_ctx_dma(tfm); struct rsa_key raw_key; int ret; @@ -192,9 +192,9 @@ static int ccp_rsa_setpubkey(struct crypto_akcipher *tfm, const void *key, static int ccp_rsa_init_tfm(struct crypto_akcipher *tfm) { - struct ccp_ctx *ctx = akcipher_tfm_ctx(tfm); + struct ccp_ctx *ctx = akcipher_tfm_ctx_dma(tfm); - akcipher_set_reqsize(tfm, sizeof(struct ccp_rsa_req_ctx)); + akcipher_set_reqsize_dma(tfm, sizeof(struct ccp_rsa_req_ctx)); ctx->complete = ccp_rsa_complete; return 0; @@ -202,7 +202,7 @@ static int ccp_rsa_init_tfm(struct crypto_akcipher *tfm) static void ccp_rsa_exit_tfm(struct crypto_akcipher *tfm) { - struct ccp_ctx *ctx = crypto_tfm_ctx(&tfm->base); + struct ccp_ctx *ctx = akcipher_tfm_ctx_dma(tfm); ccp_rsa_free_key_bufs(ctx); } @@ -220,7 +220,7 @@ static struct akcipher_alg ccp_rsa_defaults = { .cra_driver_name = "rsa-ccp", .cra_priority = CCP_CRA_PRIORITY, .cra_module = THIS_MODULE, - .cra_ctxsize = 2 * sizeof(struct ccp_ctx), + .cra_ctxsize = 2 * sizeof(struct ccp_ctx) + CRYPTO_DMA_PADDING, }, }; diff --git a/drivers/crypto/ccp/ccp-crypto-sha.c b/drivers/crypto/ccp/ccp-crypto-sha.c index 74fa5360e722..fa3ae8e78f6f 100644 --- a/drivers/crypto/ccp/ccp-crypto-sha.c +++ b/drivers/crypto/ccp/ccp-crypto-sha.c @@ -28,7 +28,7 @@ static int ccp_sha_complete(struct crypto_async_request *async_req, int ret) { struct ahash_request *req = ahash_request_cast(async_req); struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); - struct ccp_sha_req_ctx *rctx = ahash_request_ctx(req); + struct ccp_sha_req_ctx *rctx = ahash_request_ctx_dma(req); unsigned int digest_size = crypto_ahash_digestsize(tfm); if (ret) @@ -59,8 +59,8 @@ static int ccp_do_sha_update(struct ahash_request *req, unsigned int nbytes, unsigned int final) { struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); - struct ccp_ctx *ctx = crypto_ahash_ctx(tfm); - struct ccp_sha_req_ctx *rctx = ahash_request_ctx(req); + struct ccp_ctx *ctx = crypto_ahash_ctx_dma(tfm); + struct ccp_sha_req_ctx *rctx = ahash_request_ctx_dma(req); struct scatterlist *sg; unsigned int block_size = crypto_tfm_alg_blocksize(crypto_ahash_tfm(tfm)); @@ -182,8 +182,8 @@ e_free: static int ccp_sha_init(struct ahash_request *req) { struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); - struct ccp_ctx *ctx = crypto_ahash_ctx(tfm); - struct ccp_sha_req_ctx *rctx = ahash_request_ctx(req); + struct ccp_ctx *ctx = crypto_ahash_ctx_dma(tfm); + struct ccp_sha_req_ctx *rctx = ahash_request_ctx_dma(req); struct ccp_crypto_ahash_alg *alg = ccp_crypto_ahash_alg(crypto_ahash_tfm(tfm)); unsigned int block_size = @@ -231,7 +231,7 @@ static int ccp_sha_digest(struct ahash_request *req) static int ccp_sha_export(struct ahash_request *req, void *out) { - struct ccp_sha_req_ctx *rctx = ahash_request_ctx(req); + struct ccp_sha_req_ctx *rctx = ahash_request_ctx_dma(req); struct ccp_sha_exp_ctx state; /* Don't let anything leak to 'out' */ @@ -252,7 +252,7 @@ static int ccp_sha_export(struct ahash_request *req, void *out) static int ccp_sha_import(struct ahash_request *req, const void *in) { - struct ccp_sha_req_ctx *rctx = ahash_request_ctx(req); + struct ccp_sha_req_ctx *rctx = ahash_request_ctx_dma(req); struct ccp_sha_exp_ctx state; /* 'in' may not be aligned so memcpy to local variable */ @@ -272,7 +272,7 @@ static int ccp_sha_import(struct ahash_request *req, const void *in) static int ccp_sha_setkey(struct crypto_ahash *tfm, const u8 *key, unsigned int key_len) { - struct ccp_ctx *ctx = crypto_tfm_ctx(crypto_ahash_tfm(tfm)); + struct ccp_ctx *ctx = crypto_ahash_ctx_dma(tfm); struct crypto_shash *shash = ctx->u.sha.hmac_tfm; unsigned int block_size = crypto_shash_blocksize(shash); unsigned int digest_size = crypto_shash_digestsize(shash); @@ -313,13 +313,13 @@ static int ccp_sha_setkey(struct crypto_ahash *tfm, const u8 *key, static int ccp_sha_cra_init(struct crypto_tfm *tfm) { - struct ccp_ctx *ctx = crypto_tfm_ctx(tfm); struct crypto_ahash *ahash = __crypto_ahash_cast(tfm); + struct ccp_ctx *ctx = crypto_ahash_ctx_dma(ahash); ctx->complete = ccp_sha_complete; ctx->u.sha.key_len = 0; - crypto_ahash_set_reqsize(ahash, sizeof(struct ccp_sha_req_ctx)); + crypto_ahash_set_reqsize_dma(ahash, sizeof(struct ccp_sha_req_ctx)); return 0; } @@ -330,7 +330,7 @@ static void ccp_sha_cra_exit(struct crypto_tfm *tfm) static int ccp_hmac_sha_cra_init(struct crypto_tfm *tfm) { - struct ccp_ctx *ctx = crypto_tfm_ctx(tfm); + struct ccp_ctx *ctx = crypto_tfm_ctx_dma(tfm); struct ccp_crypto_ahash_alg *alg = ccp_crypto_ahash_alg(tfm); struct crypto_shash *hmac_tfm; @@ -348,7 +348,7 @@ static int ccp_hmac_sha_cra_init(struct crypto_tfm *tfm) static void ccp_hmac_sha_cra_exit(struct crypto_tfm *tfm) { - struct ccp_ctx *ctx = crypto_tfm_ctx(tfm); + struct ccp_ctx *ctx = crypto_tfm_ctx_dma(tfm); if (ctx->u.sha.hmac_tfm) crypto_free_shash(ctx->u.sha.hmac_tfm); @@ -492,7 +492,7 @@ static int ccp_register_sha_alg(struct list_head *head, CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_NEED_FALLBACK; base->cra_blocksize = def->block_size; - base->cra_ctxsize = sizeof(struct ccp_ctx); + base->cra_ctxsize = sizeof(struct ccp_ctx) + crypto_dma_padding(); base->cra_priority = CCP_CRA_PRIORITY; base->cra_init = ccp_sha_cra_init; base->cra_exit = ccp_sha_cra_exit;