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path: root/drivers/crypto/chelsio/chcr_algo.c
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Diffstat (limited to 'drivers/crypto/chelsio/chcr_algo.c')
-rw-r--r--drivers/crypto/chelsio/chcr_algo.c334
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 =
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-13 00:30:45 +0000