#include <crypto/sha.h>
#include <crypto/algapi.h>
#include <crypto/internal/aead.h>
+#include <crypto/internal/skcipher.h>
#include <crypto/authenc.h>
#include <crypto/scatterwalk.h>
/* Used by Host: 4*4 bytes*/
unsigned ctl_flags;
union {
- struct ablkcipher_request *ablk_req;
+ struct skcipher_request *ablk_req;
struct aead_request *aead_req;
struct crypto_tfm *tfm;
} data;
};
struct ixp_alg {
- struct crypto_alg crypto;
+ struct skcipher_alg crypto;
const struct ix_hash_algo *hash;
u32 cfg_enc;
u32 cfg_dec;
static inline u32 cipher_cfg_enc(struct crypto_tfm *tfm)
{
- return container_of(tfm->__crt_alg, struct ixp_alg,crypto)->cfg_enc;
+ return container_of(tfm->__crt_alg, struct ixp_alg,crypto.base)->cfg_enc;
}
static inline u32 cipher_cfg_dec(struct crypto_tfm *tfm)
{
- return container_of(tfm->__crt_alg, struct ixp_alg,crypto)->cfg_dec;
+ return container_of(tfm->__crt_alg, struct ixp_alg,crypto.base)->cfg_dec;
}
static inline const struct ix_hash_algo *ix_hash(struct crypto_tfm *tfm)
{
- return container_of(tfm->__crt_alg, struct ixp_alg, crypto)->hash;
+ return container_of(tfm->__crt_alg, struct ixp_alg, crypto.base)->hash;
}
static int setup_crypt_desc(void)
break;
}
case CTL_FLAG_PERFORM_ABLK: {
- struct ablkcipher_request *req = crypt->data.ablk_req;
- struct ablk_ctx *req_ctx = ablkcipher_request_ctx(req);
+ struct skcipher_request *req = crypt->data.ablk_req;
+ struct ablk_ctx *req_ctx = skcipher_request_ctx(req);
if (req_ctx->dst) {
free_buf_chain(dev, req_ctx->dst, crypt->dst_buf);
return ret;
}
-static int init_tfm_ablk(struct crypto_tfm *tfm)
+static int init_tfm_ablk(struct crypto_skcipher *tfm)
{
- tfm->crt_ablkcipher.reqsize = sizeof(struct ablk_ctx);
- return init_tfm(tfm);
+ crypto_skcipher_set_reqsize(tfm, sizeof(struct ablk_ctx));
+ return init_tfm(crypto_skcipher_tfm(tfm));
}
static int init_tfm_aead(struct crypto_aead *tfm)
free_sa_dir(&ctx->decrypt);
}
+static void exit_tfm_ablk(struct crypto_skcipher *tfm)
+{
+ exit_tfm(crypto_skcipher_tfm(tfm));
+}
+
static void exit_tfm_aead(struct crypto_aead *tfm)
{
exit_tfm(crypto_aead_tfm(tfm));
return buf;
}
-static int ablk_setkey(struct crypto_ablkcipher *tfm, const u8 *key,
+static int ablk_setkey(struct crypto_skcipher *tfm, const u8 *key,
unsigned int key_len)
{
- struct ixp_ctx *ctx = crypto_ablkcipher_ctx(tfm);
+ struct ixp_ctx *ctx = crypto_skcipher_ctx(tfm);
u32 *flags = &tfm->base.crt_flags;
int ret;
return ret;
}
-static int ablk_des3_setkey(struct crypto_ablkcipher *tfm, const u8 *key,
+static int ablk_des3_setkey(struct crypto_skcipher *tfm, const u8 *key,
unsigned int key_len)
{
- return verify_ablkcipher_des3_key(tfm, key) ?:
+ return verify_skcipher_des3_key(tfm, key) ?:
ablk_setkey(tfm, key, key_len);
}
-static int ablk_rfc3686_setkey(struct crypto_ablkcipher *tfm, const u8 *key,
+static int ablk_rfc3686_setkey(struct crypto_skcipher *tfm, const u8 *key,
unsigned int key_len)
{
- struct ixp_ctx *ctx = crypto_ablkcipher_ctx(tfm);
+ struct ixp_ctx *ctx = crypto_skcipher_ctx(tfm);
/* the nonce is stored in bytes at end of key */
if (key_len < CTR_RFC3686_NONCE_SIZE)
return ablk_setkey(tfm, key, key_len);
}
-static int ablk_perform(struct ablkcipher_request *req, int encrypt)
+static int ablk_perform(struct skcipher_request *req, int encrypt)
{
- struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(req);
- struct ixp_ctx *ctx = crypto_ablkcipher_ctx(tfm);
- unsigned ivsize = crypto_ablkcipher_ivsize(tfm);
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+ struct ixp_ctx *ctx = crypto_skcipher_ctx(tfm);
+ unsigned ivsize = crypto_skcipher_ivsize(tfm);
struct ix_sa_dir *dir;
struct crypt_ctl *crypt;
- unsigned int nbytes = req->nbytes;
+ unsigned int nbytes = req->cryptlen;
enum dma_data_direction src_direction = DMA_BIDIRECTIONAL;
- struct ablk_ctx *req_ctx = ablkcipher_request_ctx(req);
+ struct ablk_ctx *req_ctx = skcipher_request_ctx(req);
struct buffer_desc src_hook;
struct device *dev = &pdev->dev;
gfp_t flags = req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP ?
crypt->crypt_offs = 0;
crypt->crypt_len = nbytes;
- BUG_ON(ivsize && !req->info);
- memcpy(crypt->iv, req->info, ivsize);
+ BUG_ON(ivsize && !req->iv);
+ memcpy(crypt->iv, req->iv, ivsize);
if (req->src != req->dst) {
struct buffer_desc dst_hook;
crypt->mode |= NPE_OP_NOT_IN_PLACE;
return -ENOMEM;
}
-static int ablk_encrypt(struct ablkcipher_request *req)
+static int ablk_encrypt(struct skcipher_request *req)
{
return ablk_perform(req, 1);
}
-static int ablk_decrypt(struct ablkcipher_request *req)
+static int ablk_decrypt(struct skcipher_request *req)
{
return ablk_perform(req, 0);
}
-static int ablk_rfc3686_crypt(struct ablkcipher_request *req)
+static int ablk_rfc3686_crypt(struct skcipher_request *req)
{
- struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(req);
- struct ixp_ctx *ctx = crypto_ablkcipher_ctx(tfm);
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+ struct ixp_ctx *ctx = crypto_skcipher_ctx(tfm);
u8 iv[CTR_RFC3686_BLOCK_SIZE];
- u8 *info = req->info;
+ u8 *info = req->iv;
int ret;
/* set up counter block */
*(__be32 *)(iv + CTR_RFC3686_NONCE_SIZE + CTR_RFC3686_IV_SIZE) =
cpu_to_be32(1);
- req->info = iv;
+ req->iv = iv;
ret = ablk_perform(req, 1);
- req->info = info;
+ req->iv = info;
return ret;
}
static struct ixp_alg ixp4xx_algos[] = {
{
.crypto = {
- .cra_name = "cbc(des)",
- .cra_blocksize = DES_BLOCK_SIZE,
- .cra_u = { .ablkcipher = {
- .min_keysize = DES_KEY_SIZE,
- .max_keysize = DES_KEY_SIZE,
- .ivsize = DES_BLOCK_SIZE,
- }
- }
+ .base.cra_name = "cbc(des)",
+ .base.cra_blocksize = DES_BLOCK_SIZE,
+
+ .min_keysize = DES_KEY_SIZE,
+ .max_keysize = DES_KEY_SIZE,
+ .ivsize = DES_BLOCK_SIZE,
},
.cfg_enc = CIPH_ENCR | MOD_DES | MOD_CBC_ENC | KEYLEN_192,
.cfg_dec = CIPH_DECR | MOD_DES | MOD_CBC_DEC | KEYLEN_192,
}, {
.crypto = {
- .cra_name = "ecb(des)",
- .cra_blocksize = DES_BLOCK_SIZE,
- .cra_u = { .ablkcipher = {
- .min_keysize = DES_KEY_SIZE,
- .max_keysize = DES_KEY_SIZE,
- }
- }
+ .base.cra_name = "ecb(des)",
+ .base.cra_blocksize = DES_BLOCK_SIZE,
+ .min_keysize = DES_KEY_SIZE,
+ .max_keysize = DES_KEY_SIZE,
},
.cfg_enc = CIPH_ENCR | MOD_DES | MOD_ECB | KEYLEN_192,
.cfg_dec = CIPH_DECR | MOD_DES | MOD_ECB | KEYLEN_192,
}, {
.crypto = {
- .cra_name = "cbc(des3_ede)",
- .cra_blocksize = DES3_EDE_BLOCK_SIZE,
- .cra_u = { .ablkcipher = {
- .min_keysize = DES3_EDE_KEY_SIZE,
- .max_keysize = DES3_EDE_KEY_SIZE,
- .ivsize = DES3_EDE_BLOCK_SIZE,
- .setkey = ablk_des3_setkey,
- }
- }
+ .base.cra_name = "cbc(des3_ede)",
+ .base.cra_blocksize = DES3_EDE_BLOCK_SIZE,
+
+ .min_keysize = DES3_EDE_KEY_SIZE,
+ .max_keysize = DES3_EDE_KEY_SIZE,
+ .ivsize = DES3_EDE_BLOCK_SIZE,
+ .setkey = ablk_des3_setkey,
},
.cfg_enc = CIPH_ENCR | MOD_3DES | MOD_CBC_ENC | KEYLEN_192,
.cfg_dec = CIPH_DECR | MOD_3DES | MOD_CBC_DEC | KEYLEN_192,
}, {
.crypto = {
- .cra_name = "ecb(des3_ede)",
- .cra_blocksize = DES3_EDE_BLOCK_SIZE,
- .cra_u = { .ablkcipher = {
- .min_keysize = DES3_EDE_KEY_SIZE,
- .max_keysize = DES3_EDE_KEY_SIZE,
- .setkey = ablk_des3_setkey,
- }
- }
+ .base.cra_name = "ecb(des3_ede)",
+ .base.cra_blocksize = DES3_EDE_BLOCK_SIZE,
+
+ .min_keysize = DES3_EDE_KEY_SIZE,
+ .max_keysize = DES3_EDE_KEY_SIZE,
+ .setkey = ablk_des3_setkey,
},
.cfg_enc = CIPH_ENCR | MOD_3DES | MOD_ECB | KEYLEN_192,
.cfg_dec = CIPH_DECR | MOD_3DES | MOD_ECB | KEYLEN_192,
}, {
.crypto = {
- .cra_name = "cbc(aes)",
- .cra_blocksize = AES_BLOCK_SIZE,
- .cra_u = { .ablkcipher = {
- .min_keysize = AES_MIN_KEY_SIZE,
- .max_keysize = AES_MAX_KEY_SIZE,
- .ivsize = AES_BLOCK_SIZE,
- }
- }
+ .base.cra_name = "cbc(aes)",
+ .base.cra_blocksize = AES_BLOCK_SIZE,
+
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .ivsize = AES_BLOCK_SIZE,
},
.cfg_enc = CIPH_ENCR | MOD_AES | MOD_CBC_ENC,
.cfg_dec = CIPH_DECR | MOD_AES | MOD_CBC_DEC,
}, {
.crypto = {
- .cra_name = "ecb(aes)",
- .cra_blocksize = AES_BLOCK_SIZE,
- .cra_u = { .ablkcipher = {
- .min_keysize = AES_MIN_KEY_SIZE,
- .max_keysize = AES_MAX_KEY_SIZE,
- }
- }
+ .base.cra_name = "ecb(aes)",
+ .base.cra_blocksize = AES_BLOCK_SIZE,
+
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
},
.cfg_enc = CIPH_ENCR | MOD_AES | MOD_ECB,
.cfg_dec = CIPH_DECR | MOD_AES | MOD_ECB,
}, {
.crypto = {
- .cra_name = "ctr(aes)",
- .cra_blocksize = AES_BLOCK_SIZE,
- .cra_u = { .ablkcipher = {
- .min_keysize = AES_MIN_KEY_SIZE,
- .max_keysize = AES_MAX_KEY_SIZE,
- .ivsize = AES_BLOCK_SIZE,
- }
- }
+ .base.cra_name = "ctr(aes)",
+ .base.cra_blocksize = 1,
+
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .ivsize = AES_BLOCK_SIZE,
},
.cfg_enc = CIPH_ENCR | MOD_AES | MOD_CTR,
.cfg_dec = CIPH_ENCR | MOD_AES | MOD_CTR,
}, {
.crypto = {
- .cra_name = "rfc3686(ctr(aes))",
- .cra_blocksize = AES_BLOCK_SIZE,
- .cra_u = { .ablkcipher = {
- .min_keysize = AES_MIN_KEY_SIZE,
- .max_keysize = AES_MAX_KEY_SIZE,
- .ivsize = AES_BLOCK_SIZE,
- .setkey = ablk_rfc3686_setkey,
- .encrypt = ablk_rfc3686_crypt,
- .decrypt = ablk_rfc3686_crypt }
- }
+ .base.cra_name = "rfc3686(ctr(aes))",
+ .base.cra_blocksize = 1,
+
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .ivsize = AES_BLOCK_SIZE,
+ .setkey = ablk_rfc3686_setkey,
+ .encrypt = ablk_rfc3686_crypt,
+ .decrypt = ablk_rfc3686_crypt,
},
.cfg_enc = CIPH_ENCR | MOD_AES | MOD_CTR,
.cfg_dec = CIPH_ENCR | MOD_AES | MOD_CTR,
return err;
}
for (i=0; i< num; i++) {
- struct crypto_alg *cra = &ixp4xx_algos[i].crypto;
+ struct skcipher_alg *cra = &ixp4xx_algos[i].crypto;
- if (snprintf(cra->cra_driver_name, CRYPTO_MAX_ALG_NAME,
- "%s"IXP_POSTFIX, cra->cra_name) >=
+ if (snprintf(cra->base.cra_driver_name, CRYPTO_MAX_ALG_NAME,
+ "%s"IXP_POSTFIX, cra->base.cra_name) >=
CRYPTO_MAX_ALG_NAME)
{
continue;
}
/* block ciphers */
- cra->cra_type = &crypto_ablkcipher_type;
- cra->cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
- CRYPTO_ALG_KERN_DRIVER_ONLY |
- CRYPTO_ALG_ASYNC;
- if (!cra->cra_ablkcipher.setkey)
- cra->cra_ablkcipher.setkey = ablk_setkey;
- if (!cra->cra_ablkcipher.encrypt)
- cra->cra_ablkcipher.encrypt = ablk_encrypt;
- if (!cra->cra_ablkcipher.decrypt)
- cra->cra_ablkcipher.decrypt = ablk_decrypt;
- cra->cra_init = init_tfm_ablk;
-
- cra->cra_ctxsize = sizeof(struct ixp_ctx);
- cra->cra_module = THIS_MODULE;
- cra->cra_alignmask = 3;
- cra->cra_priority = 300;
- cra->cra_exit = exit_tfm;
- if (crypto_register_alg(cra))
+ cra->base.cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY |
+ CRYPTO_ALG_ASYNC;
+ if (!cra->setkey)
+ cra->setkey = ablk_setkey;
+ if (!cra->encrypt)
+ cra->encrypt = ablk_encrypt;
+ if (!cra->decrypt)
+ cra->decrypt = ablk_decrypt;
+ cra->init = init_tfm_ablk;
+ cra->exit = exit_tfm_ablk;
+
+ cra->base.cra_ctxsize = sizeof(struct ixp_ctx);
+ cra->base.cra_module = THIS_MODULE;
+ cra->base.cra_alignmask = 3;
+ cra->base.cra_priority = 300;
+ if (crypto_register_skcipher(cra))
printk(KERN_ERR "Failed to register '%s'\n",
- cra->cra_name);
+ cra->base.cra_name);
else
ixp4xx_algos[i].registered = 1;
}
for (i=0; i< num; i++) {
if (ixp4xx_algos[i].registered)
- crypto_unregister_alg(&ixp4xx_algos[i].crypto);
+ crypto_unregister_skcipher(&ixp4xx_algos[i].crypto);
}
release_ixp_crypto(&pdev->dev);
platform_device_unregister(pdev);
projects / linux.git / blobdiff