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-rw-r--r--drivers/crypto/amcc/crypto4xx_core.c85
-rw-r--r--drivers/crypto/amcc/crypto4xx_core.h25
-rw-r--r--include/crypto/internal/hash.h6
3 files changed, 77 insertions, 39 deletions
diff --git a/drivers/crypto/amcc/crypto4xx_core.c b/drivers/crypto/amcc/crypto4xx_core.c
index cb7be4283aa0..857e35efedac 100644
--- a/drivers/crypto/amcc/crypto4xx_core.c
+++ b/drivers/crypto/amcc/crypto4xx_core.c
@@ -31,8 +31,6 @@
#include <asm/dcr.h>
#include <asm/dcr-regs.h>
#include <asm/cacheflush.h>
-#include <crypto/internal/hash.h>
-#include <crypto/algapi.h>
#include <crypto/aes.h>
#include <crypto/sha.h>
#include "crypto4xx_reg_def.h"
@@ -998,11 +996,15 @@ static int crypto4xx_alg_init(struct crypto_tfm *tfm)
ctx->sa_out_dma_addr = 0;
ctx->sa_len = 0;
- if (alg->cra_type == &crypto_ablkcipher_type)
+ switch (alg->cra_flags & CRYPTO_ALG_TYPE_MASK) {
+ default:
tfm->crt_ablkcipher.reqsize = sizeof(struct crypto4xx_ctx);
- else if (alg->cra_type == &crypto_ahash_type)
+ break;
+ case CRYPTO_ALG_TYPE_AHASH:
crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm),
sizeof(struct crypto4xx_ctx));
+ break;
+ }
return 0;
}
@@ -1016,7 +1018,8 @@ static void crypto4xx_alg_exit(struct crypto_tfm *tfm)
}
int crypto4xx_register_alg(struct crypto4xx_device *sec_dev,
- struct crypto_alg *crypto_alg, int array_size)
+ struct crypto4xx_alg_common *crypto_alg,
+ int array_size)
{
struct crypto4xx_alg *alg;
int i;
@@ -1028,13 +1031,18 @@ int crypto4xx_register_alg(struct crypto4xx_device *sec_dev,
return -ENOMEM;
alg->alg = crypto_alg[i];
- INIT_LIST_HEAD(&alg->alg.cra_list);
- if (alg->alg.cra_init == NULL)
- alg->alg.cra_init = crypto4xx_alg_init;
- if (alg->alg.cra_exit == NULL)
- alg->alg.cra_exit = crypto4xx_alg_exit;
alg->dev = sec_dev;
- rc = crypto_register_alg(&alg->alg);
+
+ switch (alg->alg.type) {
+ case CRYPTO_ALG_TYPE_AHASH:
+ rc = crypto_register_ahash(&alg->alg.u.hash);
+ break;
+
+ default:
+ rc = crypto_register_alg(&alg->alg.u.cipher);
+ break;
+ }
+
if (rc) {
list_del(&alg->entry);
kfree(alg);
@@ -1052,7 +1060,14 @@ static void crypto4xx_unregister_alg(struct crypto4xx_device *sec_dev)
list_for_each_entry_safe(alg, tmp, &sec_dev->alg_list, entry) {
list_del(&alg->entry);
- crypto_unregister_alg(&alg->alg);
+ switch (alg->alg.type) {
+ case CRYPTO_ALG_TYPE_AHASH:
+ crypto_unregister_ahash(&alg->alg.u.hash);
+ break;
+
+ default:
+ crypto_unregister_alg(&alg->alg.u.cipher);
+ }
kfree(alg);
}
}
@@ -1105,17 +1120,18 @@ static irqreturn_t crypto4xx_ce_interrupt_handler(int irq, void *data)
/**
* Supported Crypto Algorithms
*/
-struct crypto_alg crypto4xx_alg[] = {
+struct crypto4xx_alg_common crypto4xx_alg[] = {
/* Crypto AES modes */
- {
+ { .type = CRYPTO_ALG_TYPE_ABLKCIPHER, .u.cipher = {
.cra_name = "cbc(aes)",
.cra_driver_name = "cbc-aes-ppc4xx",
.cra_priority = CRYPTO4XX_CRYPTO_PRIORITY,
.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
.cra_blocksize = AES_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct crypto4xx_ctx),
- .cra_alignmask = 0,
.cra_type = &crypto_ablkcipher_type,
+ .cra_init = crypto4xx_alg_init,
+ .cra_exit = crypto4xx_alg_exit,
.cra_module = THIS_MODULE,
.cra_u = {
.ablkcipher = {
@@ -1127,29 +1143,26 @@ struct crypto_alg crypto4xx_alg[] = {
.decrypt = crypto4xx_decrypt,
}
}
- },
+ }},
/* Hash SHA1 */
- {
- .cra_name = "sha1",
- .cra_driver_name = "sha1-ppc4xx",
- .cra_priority = CRYPTO4XX_CRYPTO_PRIORITY,
- .cra_flags = CRYPTO_ALG_TYPE_AHASH | CRYPTO_ALG_ASYNC,
- .cra_blocksize = SHA1_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct crypto4xx_ctx),
- .cra_alignmask = 0,
- .cra_type = &crypto_ahash_type,
- .cra_init = crypto4xx_sha1_alg_init,
- .cra_module = THIS_MODULE,
- .cra_u = {
- .ahash = {
- .digestsize = SHA1_DIGEST_SIZE,
- .init = crypto4xx_hash_init,
- .update = crypto4xx_hash_update,
- .final = crypto4xx_hash_final,
- .digest = crypto4xx_hash_digest,
- }
+ { .type = CRYPTO_ALG_TYPE_AHASH, .u.hash = {
+ .init = crypto4xx_hash_init,
+ .update = crypto4xx_hash_update,
+ .final = crypto4xx_hash_final,
+ .digest = crypto4xx_hash_digest,
+ .halg.digestsize = SHA1_DIGEST_SIZE,
+ .halg.base = {
+ .cra_name = "sha1",
+ .cra_driver_name = "sha1-ppc4xx",
+ .cra_priority = CRYPTO4XX_CRYPTO_PRIORITY,
+ .cra_flags = CRYPTO_ALG_ASYNC,
+ .cra_blocksize = SHA1_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct crypto4xx_ctx),
+ .cra_init = crypto4xx_sha1_alg_init,
+ .cra_exit = crypto4xx_alg_exit,
+ .cra_module = THIS_MODULE,
}
- },
+ }},
};
/**
diff --git a/drivers/crypto/amcc/crypto4xx_core.h b/drivers/crypto/amcc/crypto4xx_core.h
index 1ef103449364..da9cbe3b9fc3 100644
--- a/drivers/crypto/amcc/crypto4xx_core.h
+++ b/drivers/crypto/amcc/crypto4xx_core.h
@@ -22,6 +22,8 @@
#ifndef __CRYPTO4XX_CORE_H__
#define __CRYPTO4XX_CORE_H__
+#include <crypto/internal/hash.h>
+
#define PPC460SX_SDR0_SRST 0x201
#define PPC405EX_SDR0_SRST 0x200
#define PPC460EX_SDR0_SRST 0x201
@@ -138,14 +140,31 @@ struct crypto4xx_req_ctx {
u16 sa_len;
};
+struct crypto4xx_alg_common {
+ u32 type;
+ union {
+ struct crypto_alg cipher;
+ struct ahash_alg hash;
+ } u;
+};
+
struct crypto4xx_alg {
struct list_head entry;
- struct crypto_alg alg;
+ struct crypto4xx_alg_common alg;
struct crypto4xx_device *dev;
};
-#define crypto_alg_to_crypto4xx_alg(x) \
- container_of(x, struct crypto4xx_alg, alg)
+static inline struct crypto4xx_alg *crypto_alg_to_crypto4xx_alg(
+ struct crypto_alg *x)
+{
+ switch (x->cra_flags & CRYPTO_ALG_TYPE_MASK) {
+ case CRYPTO_ALG_TYPE_AHASH:
+ return container_of(__crypto_ahash_alg(x),
+ struct crypto4xx_alg, alg.u.hash);
+ }
+
+ return container_of(x, struct crypto4xx_alg, alg.u.cipher);
+}
extern int crypto4xx_alloc_sa(struct crypto4xx_ctx *ctx, u32 size);
extern void crypto4xx_free_sa(struct crypto4xx_ctx *ctx);
diff --git a/include/crypto/internal/hash.h b/include/crypto/internal/hash.h
index 9d30316e9f10..e3a82514d61e 100644
--- a/include/crypto/internal/hash.h
+++ b/include/crypto/internal/hash.h
@@ -103,6 +103,12 @@ static inline void *crypto_ahash_ctx(struct crypto_ahash *tfm)
return crypto_tfm_ctx(crypto_ahash_tfm(tfm));
}
+static inline struct ahash_alg *__crypto_ahash_alg(struct crypto_alg *alg)
+{
+ return container_of(__crypto_hash_alg_common(alg), struct ahash_alg,
+ halg);
+}
+
static inline struct old_ahash_alg *crypto_old_ahash_alg(
struct crypto_ahash *tfm)
{
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-06 09:54:37 +0000