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path: root/drivers/crypto/bcm/cipher.c
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Diffstat (limited to 'drivers/crypto/bcm/cipher.c')
-rw-r--r--drivers/crypto/bcm/cipher.c373
1 files changed, 176 insertions, 197 deletions
diff --git a/drivers/crypto/bcm/cipher.c b/drivers/crypto/bcm/cipher.c
index f85356a48e7e..1564a6f8c9cb 100644
--- a/drivers/crypto/bcm/cipher.c
+++ b/drivers/crypto/bcm/cipher.c
@@ -110,8 +110,8 @@ static u8 select_channel(void)
}
/**
- * spu_ablkcipher_rx_sg_create() - Build up the scatterlist of buffers used to
- * receive a SPU response message for an ablkcipher request. Includes buffers to
+ * spu_skcipher_rx_sg_create() - Build up the scatterlist of buffers used to
+ * receive a SPU response message for an skcipher request. Includes buffers to
* catch SPU message headers and the response data.
* @mssg: mailbox message containing the receive sg
* @rctx: crypto request context
@@ -130,7 +130,7 @@ static u8 select_channel(void)
* < 0 if an error
*/
static int
-spu_ablkcipher_rx_sg_create(struct brcm_message *mssg,
+spu_skcipher_rx_sg_create(struct brcm_message *mssg,
struct iproc_reqctx_s *rctx,
u8 rx_frag_num,
unsigned int chunksize, u32 stat_pad_len)
@@ -179,8 +179,8 @@ spu_ablkcipher_rx_sg_create(struct brcm_message *mssg,
}
/**
- * spu_ablkcipher_tx_sg_create() - Build up the scatterlist of buffers used to
- * send a SPU request message for an ablkcipher request. Includes SPU message
+ * spu_skcipher_tx_sg_create() - Build up the scatterlist of buffers used to
+ * send a SPU request message for an skcipher request. Includes SPU message
* headers and the request data.
* @mssg: mailbox message containing the transmit sg
* @rctx: crypto request context
@@ -198,7 +198,7 @@ spu_ablkcipher_rx_sg_create(struct brcm_message *mssg,
* < 0 if an error
*/
static int
-spu_ablkcipher_tx_sg_create(struct brcm_message *mssg,
+spu_skcipher_tx_sg_create(struct brcm_message *mssg,
struct iproc_reqctx_s *rctx,
u8 tx_frag_num, unsigned int chunksize, u32 pad_len)
{
@@ -283,7 +283,7 @@ static int mailbox_send_message(struct brcm_message *mssg, u32 flags,
}
/**
- * handle_ablkcipher_req() - Submit as much of a block cipher request as fits in
+ * handle_skcipher_req() - Submit as much of a block cipher request as fits in
* a single SPU request message, starting at the current position in the request
* data.
* @rctx: Crypto request context
@@ -300,12 +300,12 @@ static int mailbox_send_message(struct brcm_message *mssg, u32 flags,
* asynchronously
* Any other value indicates an error
*/
-static int handle_ablkcipher_req(struct iproc_reqctx_s *rctx)
+static int handle_skcipher_req(struct iproc_reqctx_s *rctx)
{
struct spu_hw *spu = &iproc_priv.spu;
struct crypto_async_request *areq = rctx->parent;
- struct ablkcipher_request *req =
- container_of(areq, struct ablkcipher_request, base);
+ struct skcipher_request *req =
+ container_of(areq, struct skcipher_request, base);
struct iproc_ctx_s *ctx = rctx->ctx;
struct spu_cipher_parms cipher_parms;
int err = 0;
@@ -468,7 +468,7 @@ static int handle_ablkcipher_req(struct iproc_reqctx_s *rctx)
spu->spu_xts_tweak_in_payload())
rx_frag_num++; /* extra sg to insert tweak */
- err = spu_ablkcipher_rx_sg_create(mssg, rctx, rx_frag_num, chunksize,
+ err = spu_skcipher_rx_sg_create(mssg, rctx, rx_frag_num, chunksize,
stat_pad_len);
if (err)
return err;
@@ -482,7 +482,7 @@ static int handle_ablkcipher_req(struct iproc_reqctx_s *rctx)
spu->spu_xts_tweak_in_payload())
tx_frag_num++; /* extra sg to insert tweak */
- err = spu_ablkcipher_tx_sg_create(mssg, rctx, tx_frag_num, chunksize,
+ err = spu_skcipher_tx_sg_create(mssg, rctx, tx_frag_num, chunksize,
pad_len);
if (err)
return err;
@@ -495,16 +495,16 @@ static int handle_ablkcipher_req(struct iproc_reqctx_s *rctx)
}
/**
- * handle_ablkcipher_resp() - Process a block cipher SPU response. Updates the
+ * handle_skcipher_resp() - Process a block cipher SPU response. Updates the
* total received count for the request and updates global stats.
* @rctx: Crypto request context
*/
-static void handle_ablkcipher_resp(struct iproc_reqctx_s *rctx)
+static void handle_skcipher_resp(struct iproc_reqctx_s *rctx)
{
struct spu_hw *spu = &iproc_priv.spu;
#ifdef DEBUG
struct crypto_async_request *areq = rctx->parent;
- struct ablkcipher_request *req = ablkcipher_request_cast(areq);
+ struct skcipher_request *req = skcipher_request_cast(areq);
#endif
struct iproc_ctx_s *ctx = rctx->ctx;
u32 payload_len;
@@ -1685,8 +1685,8 @@ static void spu_rx_callback(struct mbox_client *cl, void *msg)
/* Process the SPU response message */
switch (rctx->ctx->alg->type) {
- case CRYPTO_ALG_TYPE_ABLKCIPHER:
- handle_ablkcipher_resp(rctx);
+ case CRYPTO_ALG_TYPE_SKCIPHER:
+ handle_skcipher_resp(rctx);
break;
case CRYPTO_ALG_TYPE_AHASH:
handle_ahash_resp(rctx);
@@ -1708,8 +1708,8 @@ static void spu_rx_callback(struct mbox_client *cl, void *msg)
spu_chunk_cleanup(rctx);
switch (rctx->ctx->alg->type) {
- case CRYPTO_ALG_TYPE_ABLKCIPHER:
- err = handle_ablkcipher_req(rctx);
+ case CRYPTO_ALG_TYPE_SKCIPHER:
+ err = handle_skcipher_req(rctx);
break;
case CRYPTO_ALG_TYPE_AHASH:
err = handle_ahash_req(rctx);
@@ -1739,7 +1739,7 @@ cb_finish:
/* ==================== Kernel Cryptographic API ==================== */
/**
- * ablkcipher_enqueue() - Handle ablkcipher encrypt or decrypt request.
+ * skcipher_enqueue() - Handle skcipher encrypt or decrypt request.
* @req: Crypto API request
* @encrypt: true if encrypting; false if decrypting
*
@@ -1747,11 +1747,11 @@ cb_finish:
* asynchronously
* < 0 if an error
*/
-static int ablkcipher_enqueue(struct ablkcipher_request *req, bool encrypt)
+static int skcipher_enqueue(struct skcipher_request *req, bool encrypt)
{
- struct iproc_reqctx_s *rctx = ablkcipher_request_ctx(req);
+ struct iproc_reqctx_s *rctx = skcipher_request_ctx(req);
struct iproc_ctx_s *ctx =
- crypto_ablkcipher_ctx(crypto_ablkcipher_reqtfm(req));
+ crypto_skcipher_ctx(crypto_skcipher_reqtfm(req));
int err;
flow_log("%s() enc:%u\n", __func__, encrypt);
@@ -1761,7 +1761,7 @@ static int ablkcipher_enqueue(struct ablkcipher_request *req, bool encrypt)
rctx->parent = &req->base;
rctx->is_encrypt = encrypt;
rctx->bd_suppress = false;
- rctx->total_todo = req->nbytes;
+ rctx->total_todo = req->cryptlen;
rctx->src_sent = 0;
rctx->total_sent = 0;
rctx->total_received = 0;
@@ -1782,15 +1782,15 @@ static int ablkcipher_enqueue(struct ablkcipher_request *req, bool encrypt)
ctx->cipher.mode == CIPHER_MODE_GCM ||
ctx->cipher.mode == CIPHER_MODE_CCM) {
rctx->iv_ctr_len =
- crypto_ablkcipher_ivsize(crypto_ablkcipher_reqtfm(req));
- memcpy(rctx->msg_buf.iv_ctr, req->info, rctx->iv_ctr_len);
+ crypto_skcipher_ivsize(crypto_skcipher_reqtfm(req));
+ memcpy(rctx->msg_buf.iv_ctr, req->iv, rctx->iv_ctr_len);
} else {
rctx->iv_ctr_len = 0;
}
/* Choose a SPU to process this request */
rctx->chan_idx = select_channel();
- err = handle_ablkcipher_req(rctx);
+ err = handle_skcipher_req(rctx);
if (err != -EINPROGRESS)
/* synchronous result */
spu_chunk_cleanup(rctx);
@@ -1798,13 +1798,13 @@ static int ablkcipher_enqueue(struct ablkcipher_request *req, bool encrypt)
return err;
}
-static int des_setkey(struct crypto_ablkcipher *cipher, const u8 *key,
+static int des_setkey(struct crypto_skcipher *cipher, const u8 *key,
unsigned int keylen)
{
- struct iproc_ctx_s *ctx = crypto_ablkcipher_ctx(cipher);
+ struct iproc_ctx_s *ctx = crypto_skcipher_ctx(cipher);
int err;
- err = verify_ablkcipher_des_key(cipher, key);
+ err = verify_skcipher_des_key(cipher, key);
if (err)
return err;
@@ -1812,13 +1812,13 @@ static int des_setkey(struct crypto_ablkcipher *cipher, const u8 *key,
return 0;
}
-static int threedes_setkey(struct crypto_ablkcipher *cipher, const u8 *key,
+static int threedes_setkey(struct crypto_skcipher *cipher, const u8 *key,
unsigned int keylen)
{
- struct iproc_ctx_s *ctx = crypto_ablkcipher_ctx(cipher);
+ struct iproc_ctx_s *ctx = crypto_skcipher_ctx(cipher);
int err;
- err = verify_ablkcipher_des3_key(cipher, key);
+ err = verify_skcipher_des3_key(cipher, key);
if (err)
return err;
@@ -1826,10 +1826,10 @@ static int threedes_setkey(struct crypto_ablkcipher *cipher, const u8 *key,
return 0;
}
-static int aes_setkey(struct crypto_ablkcipher *cipher, const u8 *key,
+static int aes_setkey(struct crypto_skcipher *cipher, const u8 *key,
unsigned int keylen)
{
- struct iproc_ctx_s *ctx = crypto_ablkcipher_ctx(cipher);
+ struct iproc_ctx_s *ctx = crypto_skcipher_ctx(cipher);
if (ctx->cipher.mode == CIPHER_MODE_XTS)
/* XTS includes two keys of equal length */
@@ -1846,7 +1846,7 @@ static int aes_setkey(struct crypto_ablkcipher *cipher, const u8 *key,
ctx->cipher_type = CIPHER_TYPE_AES256;
break;
default:
- crypto_ablkcipher_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN);
+ crypto_skcipher_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN);
return -EINVAL;
}
WARN_ON((ctx->max_payload != SPU_MAX_PAYLOAD_INF) &&
@@ -1854,10 +1854,10 @@ static int aes_setkey(struct crypto_ablkcipher *cipher, const u8 *key,
return 0;
}
-static int rc4_setkey(struct crypto_ablkcipher *cipher, const u8 *key,
+static int rc4_setkey(struct crypto_skcipher *cipher, const u8 *key,
unsigned int keylen)
{
- struct iproc_ctx_s *ctx = crypto_ablkcipher_ctx(cipher);
+ struct iproc_ctx_s *ctx = crypto_skcipher_ctx(cipher);
int i;
ctx->enckeylen = ARC4_MAX_KEY_SIZE + ARC4_STATE_SIZE;
@@ -1874,16 +1874,16 @@ static int rc4_setkey(struct crypto_ablkcipher *cipher, const u8 *key,
return 0;
}
-static int ablkcipher_setkey(struct crypto_ablkcipher *cipher, const u8 *key,
+static int skcipher_setkey(struct crypto_skcipher *cipher, const u8 *key,
unsigned int keylen)
{
struct spu_hw *spu = &iproc_priv.spu;
- struct iproc_ctx_s *ctx = crypto_ablkcipher_ctx(cipher);
+ struct iproc_ctx_s *ctx = crypto_skcipher_ctx(cipher);
struct spu_cipher_parms cipher_parms;
u32 alloc_len = 0;
int err;
- flow_log("ablkcipher_setkey() keylen: %d\n", keylen);
+ flow_log("skcipher_setkey() keylen: %d\n", keylen);
flow_dump(" key: ", key, keylen);
switch (ctx->cipher.alg) {
@@ -1926,7 +1926,7 @@ static int ablkcipher_setkey(struct crypto_ablkcipher *cipher, const u8 *key,
alloc_len = BCM_HDR_LEN + SPU2_HEADER_ALLOC_LEN;
memset(ctx->bcm_spu_req_hdr, 0, alloc_len);
cipher_parms.iv_buf = NULL;
- cipher_parms.iv_len = crypto_ablkcipher_ivsize(cipher);
+ cipher_parms.iv_len = crypto_skcipher_ivsize(cipher);
flow_log("%s: iv_len %u\n", __func__, cipher_parms.iv_len);
cipher_parms.alg = ctx->cipher.alg;
@@ -1950,17 +1950,17 @@ static int ablkcipher_setkey(struct crypto_ablkcipher *cipher, const u8 *key,
return 0;
}
-static int ablkcipher_encrypt(struct ablkcipher_request *req)
+static int skcipher_encrypt(struct skcipher_request *req)
{
- flow_log("ablkcipher_encrypt() nbytes:%u\n", req->nbytes);
+ flow_log("skcipher_encrypt() nbytes:%u\n", req->cryptlen);
- return ablkcipher_enqueue(req, true);
+ return skcipher_enqueue(req, true);
}
-static int ablkcipher_decrypt(struct ablkcipher_request *req)
+static int skcipher_decrypt(struct skcipher_request *req)
{
- flow_log("ablkcipher_decrypt() nbytes:%u\n", req->nbytes);
- return ablkcipher_enqueue(req, false);
+ flow_log("skcipher_decrypt() nbytes:%u\n", req->cryptlen);
+ return skcipher_enqueue(req, false);
}
static int ahash_enqueue(struct ahash_request *req)
@@ -3585,18 +3585,16 @@ static struct iproc_alg_s driver_algs[] = {
.auth_first = 0,
},
-/* ABLKCIPHER algorithms. */
+/* SKCIPHER algorithms. */
{
- .type = CRYPTO_ALG_TYPE_ABLKCIPHER,
- .alg.crypto = {
- .cra_name = "ecb(arc4)",
- .cra_driver_name = "ecb-arc4-iproc",
- .cra_blocksize = ARC4_BLOCK_SIZE,
- .cra_ablkcipher = {
- .min_keysize = ARC4_MIN_KEY_SIZE,
- .max_keysize = ARC4_MAX_KEY_SIZE,
- .ivsize = 0,
- }
+ .type = CRYPTO_ALG_TYPE_SKCIPHER,
+ .alg.skcipher = {
+ .base.cra_name = "ecb(arc4)",
+ .base.cra_driver_name = "ecb-arc4-iproc",
+ .base.cra_blocksize = ARC4_BLOCK_SIZE,
+ .min_keysize = ARC4_MIN_KEY_SIZE,
+ .max_keysize = ARC4_MAX_KEY_SIZE,
+ .ivsize = 0,
},
.cipher_info = {
.alg = CIPHER_ALG_RC4,
@@ -3608,16 +3606,14 @@ static struct iproc_alg_s driver_algs[] = {
},
},
{
- .type = CRYPTO_ALG_TYPE_ABLKCIPHER,
- .alg.crypto = {
- .cra_name = "ofb(des)",
- .cra_driver_name = "ofb-des-iproc",
- .cra_blocksize = DES_BLOCK_SIZE,
- .cra_ablkcipher = {
- .min_keysize = DES_KEY_SIZE,
- .max_keysize = DES_KEY_SIZE,
- .ivsize = DES_BLOCK_SIZE,
- }
+ .type = CRYPTO_ALG_TYPE_SKCIPHER,
+ .alg.skcipher = {
+ .base.cra_name = "ofb(des)",
+ .base.cra_driver_name = "ofb-des-iproc",
+ .base.cra_blocksize = DES_BLOCK_SIZE,
+ .min_keysize = DES_KEY_SIZE,
+ .max_keysize = DES_KEY_SIZE,
+ .ivsize = DES_BLOCK_SIZE,
},
.cipher_info = {
.alg = CIPHER_ALG_DES,
@@ -3629,16 +3625,14 @@ static struct iproc_alg_s driver_algs[] = {
},
},
{
- .type = CRYPTO_ALG_TYPE_ABLKCIPHER,
- .alg.crypto = {
- .cra_name = "cbc(des)",
- .cra_driver_name = "cbc-des-iproc",
- .cra_blocksize = DES_BLOCK_SIZE,
- .cra_ablkcipher = {
- .min_keysize = DES_KEY_SIZE,
- .max_keysize = DES_KEY_SIZE,
- .ivsize = DES_BLOCK_SIZE,
- }
+ .type = CRYPTO_ALG_TYPE_SKCIPHER,
+ .alg.skcipher = {
+ .base.cra_name = "cbc(des)",
+ .base.cra_driver_name = "cbc-des-iproc",
+ .base.cra_blocksize = DES_BLOCK_SIZE,
+ .min_keysize = DES_KEY_SIZE,
+ .max_keysize = DES_KEY_SIZE,
+ .ivsize = DES_BLOCK_SIZE,
},
.cipher_info = {
.alg = CIPHER_ALG_DES,
@@ -3650,16 +3644,14 @@ static struct iproc_alg_s driver_algs[] = {
},
},
{
- .type = CRYPTO_ALG_TYPE_ABLKCIPHER,
- .alg.crypto = {
- .cra_name = "ecb(des)",
- .cra_driver_name = "ecb-des-iproc",
- .cra_blocksize = DES_BLOCK_SIZE,
- .cra_ablkcipher = {
- .min_keysize = DES_KEY_SIZE,
- .max_keysize = DES_KEY_SIZE,
- .ivsize = 0,
- }
+ .type = CRYPTO_ALG_TYPE_SKCIPHER,
+ .alg.skcipher = {
+ .base.cra_name = "ecb(des)",
+ .base.cra_driver_name = "ecb-des-iproc",
+ .base.cra_blocksize = DES_BLOCK_SIZE,
+ .min_keysize = DES_KEY_SIZE,
+ .max_keysize = DES_KEY_SIZE,
+ .ivsize = 0,
},
.cipher_info = {
.alg = CIPHER_ALG_DES,
@@ -3671,16 +3663,14 @@ static struct iproc_alg_s driver_algs[] = {
},
},
{
- .type = CRYPTO_ALG_TYPE_ABLKCIPHER,
- .alg.crypto = {
- .cra_name = "ofb(des3_ede)",
- .cra_driver_name = "ofb-des3-iproc",
- .cra_blocksize = DES3_EDE_BLOCK_SIZE,
- .cra_ablkcipher = {
- .min_keysize = DES3_EDE_KEY_SIZE,
- .max_keysize = DES3_EDE_KEY_SIZE,
- .ivsize = DES3_EDE_BLOCK_SIZE,
- }
+ .type = CRYPTO_ALG_TYPE_SKCIPHER,
+ .alg.skcipher = {
+ .base.cra_name = "ofb(des3_ede)",
+ .base.cra_driver_name = "ofb-des3-iproc",
+ .base.cra_blocksize = DES3_EDE_BLOCK_SIZE,
+ .min_keysize = DES3_EDE_KEY_SIZE,
+ .max_keysize = DES3_EDE_KEY_SIZE,
+ .ivsize = DES3_EDE_BLOCK_SIZE,
},
.cipher_info = {
.alg = CIPHER_ALG_3DES,
@@ -3692,16 +3682,14 @@ static struct iproc_alg_s driver_algs[] = {
},
},
{
- .type = CRYPTO_ALG_TYPE_ABLKCIPHER,
- .alg.crypto = {
- .cra_name = "cbc(des3_ede)",
- .cra_driver_name = "cbc-des3-iproc",
- .cra_blocksize = DES3_EDE_BLOCK_SIZE,
- .cra_ablkcipher = {
- .min_keysize = DES3_EDE_KEY_SIZE,
- .max_keysize = DES3_EDE_KEY_SIZE,
- .ivsize = DES3_EDE_BLOCK_SIZE,
- }
+ .type = CRYPTO_ALG_TYPE_SKCIPHER,
+ .alg.skcipher = {
+ .base.cra_name = "cbc(des3_ede)",
+ .base.cra_driver_name = "cbc-des3-iproc",
+ .base.cra_blocksize = DES3_EDE_BLOCK_SIZE,
+ .min_keysize = DES3_EDE_KEY_SIZE,
+ .max_keysize = DES3_EDE_KEY_SIZE,
+ .ivsize = DES3_EDE_BLOCK_SIZE,
},
.cipher_info = {
.alg = CIPHER_ALG_3DES,
@@ -3713,16 +3701,14 @@ static struct iproc_alg_s driver_algs[] = {
},
},
{
- .type = CRYPTO_ALG_TYPE_ABLKCIPHER,
- .alg.crypto = {
- .cra_name = "ecb(des3_ede)",
- .cra_driver_name = "ecb-des3-iproc",
- .cra_blocksize = DES3_EDE_BLOCK_SIZE,
- .cra_ablkcipher = {
- .min_keysize = DES3_EDE_KEY_SIZE,
- .max_keysize = DES3_EDE_KEY_SIZE,
- .ivsize = 0,
- }
+ .type = CRYPTO_ALG_TYPE_SKCIPHER,
+ .alg.skcipher = {
+ .base.cra_name = "ecb(des3_ede)",
+ .base.cra_driver_name = "ecb-des3-iproc",
+ .base.cra_blocksize = DES3_EDE_BLOCK_SIZE,
+ .min_keysize = DES3_EDE_KEY_SIZE,
+ .max_keysize = DES3_EDE_KEY_SIZE,
+ .ivsize = 0,
},
.cipher_info = {
.alg = CIPHER_ALG_3DES,
@@ -3734,16 +3720,14 @@ static struct iproc_alg_s driver_algs[] = {
},
},
{
- .type = CRYPTO_ALG_TYPE_ABLKCIPHER,
- .alg.crypto = {
- .cra_name = "ofb(aes)",
- .cra_driver_name = "ofb-aes-iproc",
- .cra_blocksize = AES_BLOCK_SIZE,
- .cra_ablkcipher = {
- .min_keysize = AES_MIN_KEY_SIZE,
- .max_keysize = AES_MAX_KEY_SIZE,
- .ivsize = AES_BLOCK_SIZE,
- }
+ .type = CRYPTO_ALG_TYPE_SKCIPHER,
+ .alg.skcipher = {
+ .base.cra_name = "ofb(aes)",
+ .base.cra_driver_name = "ofb-aes-iproc",
+ .base.cra_blocksize = AES_BLOCK_SIZE,
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .ivsize = AES_BLOCK_SIZE,
},
.cipher_info = {
.alg = CIPHER_ALG_AES,
@@ -3755,16 +3739,14 @@ static struct iproc_alg_s driver_algs[] = {
},
},
{
- .type = CRYPTO_ALG_TYPE_ABLKCIPHER,
- .alg.crypto = {
- .cra_name = "cbc(aes)",
- .cra_driver_name = "cbc-aes-iproc",
- .cra_blocksize = AES_BLOCK_SIZE,
- .cra_ablkcipher = {
- .min_keysize = AES_MIN_KEY_SIZE,
- .max_keysize = AES_MAX_KEY_SIZE,
- .ivsize = AES_BLOCK_SIZE,
- }
+ .type = CRYPTO_ALG_TYPE_SKCIPHER,
+ .alg.skcipher = {
+ .base.cra_name = "cbc(aes)",
+ .base.cra_driver_name = "cbc-aes-iproc",
+ .base.cra_blocksize = AES_BLOCK_SIZE,
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .ivsize = AES_BLOCK_SIZE,
},
.cipher_info = {
.alg = CIPHER_ALG_AES,
@@ -3776,16 +3758,14 @@ static struct iproc_alg_s driver_algs[] = {
},
},
{
- .type = CRYPTO_ALG_TYPE_ABLKCIPHER,
- .alg.crypto = {
- .cra_name = "ecb(aes)",
- .cra_driver_name = "ecb-aes-iproc",
- .cra_blocksize = AES_BLOCK_SIZE,
- .cra_ablkcipher = {
- .min_keysize = AES_MIN_KEY_SIZE,
- .max_keysize = AES_MAX_KEY_SIZE,
- .ivsize = 0,
- }
+ .type = CRYPTO_ALG_TYPE_SKCIPHER,
+ .alg.skcipher = {
+ .base.cra_name = "ecb(aes)",
+ .base.cra_driver_name = "ecb-aes-iproc",
+ .base.cra_blocksize = AES_BLOCK_SIZE,
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .ivsize = 0,
},
.cipher_info = {
.alg = CIPHER_ALG_AES,
@@ -3797,16 +3777,14 @@ static struct iproc_alg_s driver_algs[] = {
},
},
{
- .type = CRYPTO_ALG_TYPE_ABLKCIPHER,
- .alg.crypto = {
- .cra_name = "ctr(aes)",
- .cra_driver_name = "ctr-aes-iproc",
- .cra_blocksize = AES_BLOCK_SIZE,
- .cra_ablkcipher = {
- .min_keysize = AES_MIN_KEY_SIZE,
- .max_keysize = AES_MAX_KEY_SIZE,
- .ivsize = AES_BLOCK_SIZE,
- }
+ .type = CRYPTO_ALG_TYPE_SKCIPHER,
+ .alg.skcipher = {
+ .base.cra_name = "ctr(aes)",
+ .base.cra_driver_name = "ctr-aes-iproc",
+ .base.cra_blocksize = AES_BLOCK_SIZE,
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .ivsize = AES_BLOCK_SIZE,
},
.cipher_info = {
.alg = CIPHER_ALG_AES,
@@ -3818,16 +3796,14 @@ static struct iproc_alg_s driver_algs[] = {
},
},
{
- .type = CRYPTO_ALG_TYPE_ABLKCIPHER,
- .alg.crypto = {
- .cra_name = "xts(aes)",
- .cra_driver_name = "xts-aes-iproc",
- .cra_blocksize = AES_BLOCK_SIZE,
- .cra_ablkcipher = {
- .min_keysize = 2 * AES_MIN_KEY_SIZE,
- .max_keysize = 2 * AES_MAX_KEY_SIZE,
- .ivsize = AES_BLOCK_SIZE,
- }
+ .type = CRYPTO_ALG_TYPE_SKCIPHER,
+ .alg.skcipher = {
+ .base.cra_name = "xts(aes)",
+ .base.cra_driver_name = "xts-aes-iproc",
+ .base.cra_blocksize = AES_BLOCK_SIZE,
+ .min_keysize = 2 * AES_MIN_KEY_SIZE,
+ .max_keysize = 2 * AES_MAX_KEY_SIZE,
+ .ivsize = AES_BLOCK_SIZE,
},
.cipher_info = {
.alg = CIPHER_ALG_AES,
@@ -4282,16 +4258,17 @@ static int generic_cra_init(struct crypto_tfm *tfm,
return 0;
}
-static int ablkcipher_cra_init(struct crypto_tfm *tfm)
+static int skcipher_init_tfm(struct crypto_skcipher *skcipher)
{
- struct crypto_alg *alg = tfm->__crt_alg;
+ struct crypto_tfm *tfm = crypto_skcipher_tfm(skcipher);
+ struct skcipher_alg *alg = crypto_skcipher_alg(skcipher);
struct iproc_alg_s *cipher_alg;
flow_log("%s()\n", __func__);
- tfm->crt_ablkcipher.reqsize = sizeof(struct iproc_reqctx_s);
+ crypto_skcipher_set_reqsize(skcipher, sizeof(struct iproc_reqctx_s));
- cipher_alg = container_of(alg, struct iproc_alg_s, alg.crypto);
+ cipher_alg = container_of(alg, struct iproc_alg_s, alg.skcipher);
return generic_cra_init(tfm, cipher_alg);
}
@@ -4363,6 +4340,11 @@ static void generic_cra_exit(struct crypto_tfm *tfm)
atomic_dec(&iproc_priv.session_count);
}
+static void skcipher_exit_tfm(struct crypto_skcipher *tfm)
+{
+ generic_cra_exit(crypto_skcipher_tfm(tfm));
+}
+
static void aead_cra_exit(struct crypto_aead *aead)
{
struct crypto_tfm *tfm = crypto_aead_tfm(aead);
@@ -4524,10 +4506,10 @@ static void spu_counters_init(void)
atomic_set(&iproc_priv.bad_icv, 0);
}
-static int spu_register_ablkcipher(struct iproc_alg_s *driver_alg)
+static int spu_register_skcipher(struct iproc_alg_s *driver_alg)
{
struct spu_hw *spu = &iproc_priv.spu;
- struct crypto_alg *crypto = &driver_alg->alg.crypto;
+ struct skcipher_alg *crypto = &driver_alg->alg.skcipher;
int err;
/* SPU2 does not support RC4 */
@@ -4535,26 +4517,23 @@ static int spu_register_ablkcipher(struct iproc_alg_s *driver_alg)
(spu->spu_type == SPU_TYPE_SPU2))
return 0;
- crypto->cra_module = THIS_MODULE;
- crypto->cra_priority = cipher_pri;
- crypto->cra_alignmask = 0;
- crypto->cra_ctxsize = sizeof(struct iproc_ctx_s);
-
- crypto->cra_init = ablkcipher_cra_init;
- crypto->cra_exit = generic_cra_exit;
- crypto->cra_type = &crypto_ablkcipher_type;
- crypto->cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC |
- CRYPTO_ALG_KERN_DRIVER_ONLY;
+ crypto->base.cra_module = THIS_MODULE;
+ crypto->base.cra_priority = cipher_pri;
+ crypto->base.cra_alignmask = 0;
+ crypto->base.cra_ctxsize = sizeof(struct iproc_ctx_s);
+ crypto->base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_KERN_DRIVER_ONLY;
- crypto->cra_ablkcipher.setkey = ablkcipher_setkey;
- crypto->cra_ablkcipher.encrypt = ablkcipher_encrypt;
- crypto->cra_ablkcipher.decrypt = ablkcipher_decrypt;
+ crypto->init = skcipher_init_tfm;
+ crypto->exit = skcipher_exit_tfm;
+ crypto->setkey = skcipher_setkey;
+ crypto->encrypt = skcipher_encrypt;
+ crypto->decrypt = skcipher_decrypt;
- err = crypto_register_alg(crypto);
+ err = crypto_register_skcipher(crypto);
/* Mark alg as having been registered, if successful */
if (err == 0)
driver_alg->registered = true;
- pr_debug(" registered ablkcipher %s\n", crypto->cra_driver_name);
+ pr_debug(" registered skcipher %s\n", crypto->base.cra_driver_name);
return err;
}
@@ -4649,8 +4628,8 @@ static int spu_algs_register(struct device *dev)
for (i = 0; i < ARRAY_SIZE(driver_algs); i++) {
switch (driver_algs[i].type) {
- case CRYPTO_ALG_TYPE_ABLKCIPHER:
- err = spu_register_ablkcipher(&driver_algs[i]);
+ case CRYPTO_ALG_TYPE_SKCIPHER:
+ err = spu_register_skcipher(&driver_algs[i]);
break;
case CRYPTO_ALG_TYPE_AHASH:
err = spu_register_ahash(&driver_algs[i]);
@@ -4680,8 +4659,8 @@ err_algs:
if (!driver_algs[j].registered)
continue;
switch (driver_algs[j].type) {
- case CRYPTO_ALG_TYPE_ABLKCIPHER:
- crypto_unregister_alg(&driver_algs[j].alg.crypto);
+ case CRYPTO_ALG_TYPE_SKCIPHER:
+ crypto_unregister_skcipher(&driver_algs[j].alg.skcipher);
driver_algs[j].registered = false;
break;
case CRYPTO_ALG_TYPE_AHASH:
@@ -4837,10 +4816,10 @@ static int bcm_spu_remove(struct platform_device *pdev)
continue;
switch (driver_algs[i].type) {
- case CRYPTO_ALG_TYPE_ABLKCIPHER:
- crypto_unregister_alg(&driver_algs[i].alg.crypto);
+ case CRYPTO_ALG_TYPE_SKCIPHER:
+ crypto_unregister_skcipher(&driver_algs[i].alg.skcipher);
dev_dbg(dev, " unregistered cipher %s\n",
- driver_algs[i].alg.crypto.cra_driver_name);
+ driver_algs[i].alg.skcipher.base.cra_driver_name);
driver_algs[i].registered = false;
break;
case CRYPTO_ALG_TYPE_AHASH:
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-13 00:31:05 +0000