#include <crypto/aead.h>
#include <crypto/aes.h>
#include <crypto/authenc.h>
#include <crypto/ctr.h>
#include <crypto/hmac.h>
#include <crypto/internal/aead.h>
#include <crypto/md5.h>
#include <crypto/null.h>
#include <crypto/sha1.h>
#include <crypto/sha2.h>
#include <crypto/internal/des.h>
#include <linux/crypto.h>
#include <linux/dma-mapping.h>
#include "eip93-aead.h"
#include "eip93-cipher.h"
#include "eip93-common.h"
#include "eip93-regs.h"
void eip93_aead_handle_result(struct crypto_async_request *async, int err)
{
struct eip93_crypto_ctx *ctx = crypto_tfm_ctx(async->tfm);
struct eip93_device *eip93 = ctx->eip93;
struct aead_request *req = aead_request_cast(async);
struct eip93_cipher_reqctx *rctx = aead_request_ctx(req);
eip93_unmap_dma(eip93, rctx, req->src, req->dst);
eip93_handle_result(eip93, rctx, req->iv);
aead_request_complete(req, err);
}
static int eip93_aead_send_req(struct crypto_async_request *async)
{
struct aead_request *req = aead_request_cast(async);
struct eip93_cipher_reqctx *rctx = aead_request_ctx(req);
int err;
err = check_valid_request(rctx);
if (err) {
aead_request_complete(req, err);
return err;
}
return eip93_send_req(async, req->iv, rctx);
}
static int eip93_aead_cra_init(struct crypto_tfm *tfm)
{
struct eip93_crypto_ctx *ctx = crypto_tfm_ctx(tfm);
struct eip93_alg_template *tmpl = container_of(tfm->__crt_alg,
struct eip93_alg_template, alg.aead.base);
crypto_aead_set_reqsize(__crypto_aead_cast(tfm),
sizeof(struct eip93_cipher_reqctx));
ctx->eip93 = tmpl->eip93;
ctx->flags = tmpl->flags;
ctx->type = tmpl->type;
ctx->set_assoc = true;
ctx->sa_record = kzalloc_obj(*ctx->sa_record);
if (!ctx->sa_record)
return -ENOMEM;
return 0;
}
static void eip93_aead_cra_exit(struct crypto_tfm *tfm)
{
struct eip93_crypto_ctx *ctx = crypto_tfm_ctx(tfm);
dma_unmap_single(ctx->eip93->dev, ctx->sa_record_base,
sizeof(*ctx->sa_record), DMA_TO_DEVICE);
kfree(ctx->sa_record);
}
static int eip93_aead_setkey(struct crypto_aead *ctfm, const u8 *key,
unsigned int len)
{
struct crypto_tfm *tfm = crypto_aead_tfm(ctfm);
struct eip93_crypto_ctx *ctx = crypto_tfm_ctx(tfm);
struct crypto_authenc_keys keys;
struct crypto_aes_ctx aes;
struct sa_record *sa_record = ctx->sa_record;
u32 nonce = 0;
int ret;
if (crypto_authenc_extractkeys(&keys, key, len))
return -EINVAL;
if (IS_RFC3686(ctx->flags)) {
if (keys.enckeylen < CTR_RFC3686_NONCE_SIZE)
return -EINVAL;
keys.enckeylen -= CTR_RFC3686_NONCE_SIZE;
memcpy(&nonce, keys.enckey + keys.enckeylen,
CTR_RFC3686_NONCE_SIZE);
}
switch ((ctx->flags & EIP93_ALG_MASK)) {
case EIP93_ALG_DES:
ret = verify_aead_des_key(ctfm, keys.enckey, keys.enckeylen);
if (ret)
return ret;
break;
case EIP93_ALG_3DES:
if (keys.enckeylen != DES3_EDE_KEY_SIZE)
return -EINVAL;
ret = verify_aead_des3_key(ctfm, keys.enckey, keys.enckeylen);
if (ret)
return ret;
break;
case EIP93_ALG_AES:
ret = aes_expandkey(&aes, keys.enckey, keys.enckeylen);
if (ret)
return ret;
break;
}
ctx->blksize = crypto_aead_blocksize(ctfm);
eip93_set_sa_record(sa_record, keys.enckeylen, ctx->flags);
sa_record->sa_cmd0_word &= ~EIP93_SA_CMD_OPCODE;
sa_record->sa_cmd0_word |= FIELD_PREP(EIP93_SA_CMD_OPCODE,
EIP93_SA_CMD_OPCODE_BASIC_OUT_ENC_HASH);
sa_record->sa_cmd0_word &= ~EIP93_SA_CMD_DIGEST_LENGTH;
sa_record->sa_cmd0_word |= FIELD_PREP(EIP93_SA_CMD_DIGEST_LENGTH,
ctx->authsize / sizeof(u32));
memcpy(sa_record->sa_key, keys.enckey, keys.enckeylen);
ctx->sa_nonce = nonce;
sa_record->sa_nonce = nonce;
ret = eip93_hmac_setkey(ctx->flags, keys.authkey, keys.authkeylen,
ctx->authsize, sa_record->sa_i_digest,
sa_record->sa_o_digest, false);
ctx->set_assoc = true;
return ret;
}
static int eip93_aead_setauthsize(struct crypto_aead *ctfm,
unsigned int authsize)
{
struct crypto_tfm *tfm = crypto_aead_tfm(ctfm);
struct eip93_crypto_ctx *ctx = crypto_tfm_ctx(tfm);
ctx->authsize = authsize;
ctx->sa_record->sa_cmd0_word &= ~EIP93_SA_CMD_DIGEST_LENGTH;
ctx->sa_record->sa_cmd0_word |= FIELD_PREP(EIP93_SA_CMD_DIGEST_LENGTH,
ctx->authsize / sizeof(u32));
return 0;
}
static void eip93_aead_setassoc(struct eip93_crypto_ctx *ctx,
struct aead_request *req)
{
struct sa_record *sa_record = ctx->sa_record;
sa_record->sa_cmd1_word &= ~EIP93_SA_CMD_HASH_CRYPT_OFFSET;
sa_record->sa_cmd1_word |= FIELD_PREP(EIP93_SA_CMD_HASH_CRYPT_OFFSET,
req->assoclen / sizeof(u32));
ctx->assoclen = req->assoclen;
}
static int eip93_aead_crypt(struct aead_request *req)
{
struct eip93_cipher_reqctx *rctx = aead_request_ctx(req);
struct crypto_async_request *async = &req->base;
struct eip93_crypto_ctx *ctx = crypto_tfm_ctx(req->base.tfm);
struct crypto_aead *aead = crypto_aead_reqtfm(req);
int ret;
ctx->sa_record_base = dma_map_single(ctx->eip93->dev, ctx->sa_record,
sizeof(*ctx->sa_record), DMA_TO_DEVICE);
ret = dma_mapping_error(ctx->eip93->dev, ctx->sa_record_base);
if (ret)
return ret;
rctx->textsize = req->cryptlen;
rctx->blksize = ctx->blksize;
rctx->assoclen = req->assoclen;
rctx->authsize = ctx->authsize;
rctx->sg_src = req->src;
rctx->sg_dst = req->dst;
rctx->ivsize = crypto_aead_ivsize(aead);
rctx->desc_flags = EIP93_DESC_AEAD;
rctx->sa_record_base = ctx->sa_record_base;
if (IS_DECRYPT(rctx->flags))
rctx->textsize -= rctx->authsize;
return eip93_aead_send_req(async);
}
static int eip93_aead_encrypt(struct aead_request *req)
{
struct eip93_crypto_ctx *ctx = crypto_tfm_ctx(req->base.tfm);
struct eip93_cipher_reqctx *rctx = aead_request_ctx(req);
rctx->flags = ctx->flags;
rctx->flags |= EIP93_ENCRYPT;
if (ctx->set_assoc) {
eip93_aead_setassoc(ctx, req);
ctx->set_assoc = false;
}
if (req->assoclen != ctx->assoclen) {
dev_err(ctx->eip93->dev, "Request AAD length error\n");
return -EINVAL;
}
return eip93_aead_crypt(req);
}
static int eip93_aead_decrypt(struct aead_request *req)
{
struct eip93_crypto_ctx *ctx = crypto_tfm_ctx(req->base.tfm);
struct eip93_cipher_reqctx *rctx = aead_request_ctx(req);
ctx->sa_record->sa_cmd0_word |= EIP93_SA_CMD_DIRECTION_IN;
ctx->sa_record->sa_cmd1_word &= ~(EIP93_SA_CMD_COPY_PAD |
EIP93_SA_CMD_COPY_DIGEST);
rctx->flags = ctx->flags;
rctx->flags |= EIP93_DECRYPT;
if (ctx->set_assoc) {
eip93_aead_setassoc(ctx, req);
ctx->set_assoc = false;
}
if (req->assoclen != ctx->assoclen) {
dev_err(ctx->eip93->dev, "Request AAD length error\n");
return -EINVAL;
}
return eip93_aead_crypt(req);
}
struct eip93_alg_template eip93_alg_authenc_hmac_md5_cbc_aes = {
.type = EIP93_ALG_TYPE_AEAD,
.flags = EIP93_HASH_HMAC | EIP93_HASH_MD5 | EIP93_MODE_CBC | EIP93_ALG_AES,
.alg.aead = {
.setkey = eip93_aead_setkey,
.encrypt = eip93_aead_encrypt,
.decrypt = eip93_aead_decrypt,
.ivsize = AES_BLOCK_SIZE,
.setauthsize = eip93_aead_setauthsize,
.maxauthsize = MD5_DIGEST_SIZE,
.base = {
.cra_name = "authenc(hmac(md5),cbc(aes))",
.cra_driver_name =
"authenc(hmac(md5-eip93), cbc(aes-eip93))",
.cra_priority = EIP93_CRA_PRIORITY,
.cra_flags = CRYPTO_ALG_ASYNC |
CRYPTO_ALG_KERN_DRIVER_ONLY |
CRYPTO_ALG_ALLOCATES_MEMORY,
.cra_blocksize = AES_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct eip93_crypto_ctx),
.cra_alignmask = 0,
.cra_init = eip93_aead_cra_init,
.cra_exit = eip93_aead_cra_exit,
.cra_module = THIS_MODULE,
},
},
};
struct eip93_alg_template eip93_alg_authenc_hmac_sha1_cbc_aes = {
.type = EIP93_ALG_TYPE_AEAD,
.flags = EIP93_HASH_HMAC | EIP93_HASH_SHA1 | EIP93_MODE_CBC | EIP93_ALG_AES,
.alg.aead = {
.setkey = eip93_aead_setkey,
.encrypt = eip93_aead_encrypt,
.decrypt = eip93_aead_decrypt,
.ivsize = AES_BLOCK_SIZE,
.setauthsize = eip93_aead_setauthsize,
.maxauthsize = SHA1_DIGEST_SIZE,
.base = {
.cra_name = "authenc(hmac(sha1),cbc(aes))",
.cra_driver_name =
"authenc(hmac(sha1-eip93),cbc(aes-eip93))",
.cra_priority = EIP93_CRA_PRIORITY,
.cra_flags = CRYPTO_ALG_ASYNC |
CRYPTO_ALG_KERN_DRIVER_ONLY |
CRYPTO_ALG_ALLOCATES_MEMORY,
.cra_blocksize = AES_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct eip93_crypto_ctx),
.cra_alignmask = 0,
.cra_init = eip93_aead_cra_init,
.cra_exit = eip93_aead_cra_exit,
.cra_module = THIS_MODULE,
},
},
};
struct eip93_alg_template eip93_alg_authenc_hmac_sha224_cbc_aes = {
.type = EIP93_ALG_TYPE_AEAD,
.flags = EIP93_HASH_HMAC | EIP93_HASH_SHA224 | EIP93_MODE_CBC | EIP93_ALG_AES,
.alg.aead = {
.setkey = eip93_aead_setkey,
.encrypt = eip93_aead_encrypt,
.decrypt = eip93_aead_decrypt,
.ivsize = AES_BLOCK_SIZE,
.setauthsize = eip93_aead_setauthsize,
.maxauthsize = SHA224_DIGEST_SIZE,
.base = {
.cra_name = "authenc(hmac(sha224),cbc(aes))",
.cra_driver_name =
"authenc(hmac(sha224-eip93),cbc(aes-eip93))",
.cra_priority = EIP93_CRA_PRIORITY,
.cra_flags = CRYPTO_ALG_ASYNC |
CRYPTO_ALG_KERN_DRIVER_ONLY |
CRYPTO_ALG_ALLOCATES_MEMORY,
.cra_blocksize = AES_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct eip93_crypto_ctx),
.cra_alignmask = 0,
.cra_init = eip93_aead_cra_init,
.cra_exit = eip93_aead_cra_exit,
.cra_module = THIS_MODULE,
},
},
};
struct eip93_alg_template eip93_alg_authenc_hmac_sha256_cbc_aes = {
.type = EIP93_ALG_TYPE_AEAD,
.flags = EIP93_HASH_HMAC | EIP93_HASH_SHA256 | EIP93_MODE_CBC | EIP93_ALG_AES,
.alg.aead = {
.setkey = eip93_aead_setkey,
.encrypt = eip93_aead_encrypt,
.decrypt = eip93_aead_decrypt,
.ivsize = AES_BLOCK_SIZE,
.setauthsize = eip93_aead_setauthsize,
.maxauthsize = SHA256_DIGEST_SIZE,
.base = {
.cra_name = "authenc(hmac(sha256),cbc(aes))",
.cra_driver_name =
"authenc(hmac(sha256-eip93),cbc(aes-eip93))",
.cra_priority = EIP93_CRA_PRIORITY,
.cra_flags = CRYPTO_ALG_ASYNC |
CRYPTO_ALG_KERN_DRIVER_ONLY |
CRYPTO_ALG_ALLOCATES_MEMORY,
.cra_blocksize = AES_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct eip93_crypto_ctx),
.cra_alignmask = 0,
.cra_init = eip93_aead_cra_init,
.cra_exit = eip93_aead_cra_exit,
.cra_module = THIS_MODULE,
},
},
};
struct eip93_alg_template eip93_alg_authenc_hmac_md5_rfc3686_aes = {
.type = EIP93_ALG_TYPE_AEAD,
.flags = EIP93_HASH_HMAC | EIP93_HASH_MD5 |
EIP93_MODE_CTR | EIP93_MODE_RFC3686 | EIP93_ALG_AES,
.alg.aead = {
.setkey = eip93_aead_setkey,
.encrypt = eip93_aead_encrypt,
.decrypt = eip93_aead_decrypt,
.ivsize = CTR_RFC3686_IV_SIZE,
.setauthsize = eip93_aead_setauthsize,
.maxauthsize = MD5_DIGEST_SIZE,
.base = {
.cra_name = "authenc(hmac(md5),rfc3686(ctr(aes)))",
.cra_driver_name =
"authenc(hmac(md5-eip93),rfc3686(ctr(aes-eip93)))",
.cra_priority = EIP93_CRA_PRIORITY,
.cra_flags = CRYPTO_ALG_ASYNC |
CRYPTO_ALG_KERN_DRIVER_ONLY |
CRYPTO_ALG_ALLOCATES_MEMORY,
.cra_blocksize = 1,
.cra_ctxsize = sizeof(struct eip93_crypto_ctx),
.cra_alignmask = 0,
.cra_init = eip93_aead_cra_init,
.cra_exit = eip93_aead_cra_exit,
.cra_module = THIS_MODULE,
},
},
};
struct eip93_alg_template eip93_alg_authenc_hmac_sha1_rfc3686_aes = {
.type = EIP93_ALG_TYPE_AEAD,
.flags = EIP93_HASH_HMAC | EIP93_HASH_SHA1 |
EIP93_MODE_CTR | EIP93_MODE_RFC3686 | EIP93_ALG_AES,
.alg.aead = {
.setkey = eip93_aead_setkey,
.encrypt = eip93_aead_encrypt,
.decrypt = eip93_aead_decrypt,
.ivsize = CTR_RFC3686_IV_SIZE,
.setauthsize = eip93_aead_setauthsize,
.maxauthsize = SHA1_DIGEST_SIZE,
.base = {
.cra_name = "authenc(hmac(sha1),rfc3686(ctr(aes)))",
.cra_driver_name =
"authenc(hmac(sha1-eip93),rfc3686(ctr(aes-eip93)))",
.cra_priority = EIP93_CRA_PRIORITY,
.cra_flags = CRYPTO_ALG_ASYNC |
CRYPTO_ALG_KERN_DRIVER_ONLY |
CRYPTO_ALG_ALLOCATES_MEMORY,
.cra_blocksize = 1,
.cra_ctxsize = sizeof(struct eip93_crypto_ctx),
.cra_alignmask = 0,
.cra_init = eip93_aead_cra_init,
.cra_exit = eip93_aead_cra_exit,
.cra_module = THIS_MODULE,
},
},
};
struct eip93_alg_template eip93_alg_authenc_hmac_sha224_rfc3686_aes = {
.type = EIP93_ALG_TYPE_AEAD,
.flags = EIP93_HASH_HMAC | EIP93_HASH_SHA224 |
EIP93_MODE_CTR | EIP93_MODE_RFC3686 | EIP93_ALG_AES,
.alg.aead = {
.setkey = eip93_aead_setkey,
.encrypt = eip93_aead_encrypt,
.decrypt = eip93_aead_decrypt,
.ivsize = CTR_RFC3686_IV_SIZE,
.setauthsize = eip93_aead_setauthsize,
.maxauthsize = SHA224_DIGEST_SIZE,
.base = {
.cra_name = "authenc(hmac(sha224),rfc3686(ctr(aes)))",
.cra_driver_name =
"authenc(hmac(sha224-eip93),rfc3686(ctr(aes-eip93)))",
.cra_priority = EIP93_CRA_PRIORITY,
.cra_flags = CRYPTO_ALG_ASYNC |
CRYPTO_ALG_KERN_DRIVER_ONLY |
CRYPTO_ALG_ALLOCATES_MEMORY,
.cra_blocksize = 1,
.cra_ctxsize = sizeof(struct eip93_crypto_ctx),
.cra_alignmask = 0,
.cra_init = eip93_aead_cra_init,
.cra_exit = eip93_aead_cra_exit,
.cra_module = THIS_MODULE,
},
},
};
struct eip93_alg_template eip93_alg_authenc_hmac_sha256_rfc3686_aes = {
.type = EIP93_ALG_TYPE_AEAD,
.flags = EIP93_HASH_HMAC | EIP93_HASH_SHA256 |
EIP93_MODE_CTR | EIP93_MODE_RFC3686 | EIP93_ALG_AES,
.alg.aead = {
.setkey = eip93_aead_setkey,
.encrypt = eip93_aead_encrypt,
.decrypt = eip93_aead_decrypt,
.ivsize = CTR_RFC3686_IV_SIZE,
.setauthsize = eip93_aead_setauthsize,
.maxauthsize = SHA256_DIGEST_SIZE,
.base = {
.cra_name = "authenc(hmac(sha256),rfc3686(ctr(aes)))",
.cra_driver_name =
"authenc(hmac(sha256-eip93),rfc3686(ctr(aes-eip93)))",
.cra_priority = EIP93_CRA_PRIORITY,
.cra_flags = CRYPTO_ALG_ASYNC |
CRYPTO_ALG_KERN_DRIVER_ONLY |
CRYPTO_ALG_ALLOCATES_MEMORY,
.cra_blocksize = 1,
.cra_ctxsize = sizeof(struct eip93_crypto_ctx),
.cra_alignmask = 0,
.cra_init = eip93_aead_cra_init,
.cra_exit = eip93_aead_cra_exit,
.cra_module = THIS_MODULE,
},
},
};
struct eip93_alg_template eip93_alg_authenc_hmac_md5_cbc_des = {
.type = EIP93_ALG_TYPE_AEAD,
.flags = EIP93_HASH_HMAC | EIP93_HASH_MD5 | EIP93_MODE_CBC | EIP93_ALG_DES,
.alg.aead = {
.setkey = eip93_aead_setkey,
.encrypt = eip93_aead_encrypt,
.decrypt = eip93_aead_decrypt,
.ivsize = DES_BLOCK_SIZE,
.setauthsize = eip93_aead_setauthsize,
.maxauthsize = MD5_DIGEST_SIZE,
.base = {
.cra_name = "authenc(hmac(md5),cbc(des))",
.cra_driver_name =
"authenc(hmac(md5-eip93),cbc(des-eip93))",
.cra_priority = EIP93_CRA_PRIORITY,
.cra_flags = CRYPTO_ALG_ASYNC |
CRYPTO_ALG_KERN_DRIVER_ONLY |
CRYPTO_ALG_ALLOCATES_MEMORY,
.cra_blocksize = DES_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct eip93_crypto_ctx),
.cra_alignmask = 0,
.cra_init = eip93_aead_cra_init,
.cra_exit = eip93_aead_cra_exit,
.cra_module = THIS_MODULE,
},
},
};
struct eip93_alg_template eip93_alg_authenc_hmac_sha1_cbc_des = {
.type = EIP93_ALG_TYPE_AEAD,
.flags = EIP93_HASH_HMAC | EIP93_HASH_SHA1 | EIP93_MODE_CBC | EIP93_ALG_DES,
.alg.aead = {
.setkey = eip93_aead_setkey,
.encrypt = eip93_aead_encrypt,
.decrypt = eip93_aead_decrypt,
.ivsize = DES_BLOCK_SIZE,
.setauthsize = eip93_aead_setauthsize,
.maxauthsize = SHA1_DIGEST_SIZE,
.base = {
.cra_name = "authenc(hmac(sha1),cbc(des))",
.cra_driver_name =
"authenc(hmac(sha1-eip93),cbc(des-eip93))",
.cra_priority = EIP93_CRA_PRIORITY,
.cra_flags = CRYPTO_ALG_ASYNC |
CRYPTO_ALG_KERN_DRIVER_ONLY |
CRYPTO_ALG_ALLOCATES_MEMORY,
.cra_blocksize = DES_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct eip93_crypto_ctx),
.cra_alignmask = 0,
.cra_init = eip93_aead_cra_init,
.cra_exit = eip93_aead_cra_exit,
.cra_module = THIS_MODULE,
},
},
};
struct eip93_alg_template eip93_alg_authenc_hmac_sha224_cbc_des = {
.type = EIP93_ALG_TYPE_AEAD,
.flags = EIP93_HASH_HMAC | EIP93_HASH_SHA224 | EIP93_MODE_CBC | EIP93_ALG_DES,
.alg.aead = {
.setkey = eip93_aead_setkey,
.encrypt = eip93_aead_encrypt,
.decrypt = eip93_aead_decrypt,
.ivsize = DES_BLOCK_SIZE,
.setauthsize = eip93_aead_setauthsize,
.maxauthsize = SHA224_DIGEST_SIZE,
.base = {
.cra_name = "authenc(hmac(sha224),cbc(des))",
.cra_driver_name =
"authenc(hmac(sha224-eip93),cbc(des-eip93))",
.cra_priority = EIP93_CRA_PRIORITY,
.cra_flags = CRYPTO_ALG_ASYNC |
CRYPTO_ALG_KERN_DRIVER_ONLY |
CRYPTO_ALG_ALLOCATES_MEMORY,
.cra_blocksize = DES_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct eip93_crypto_ctx),
.cra_alignmask = 0,
.cra_init = eip93_aead_cra_init,
.cra_exit = eip93_aead_cra_exit,
.cra_module = THIS_MODULE,
},
},
};
struct eip93_alg_template eip93_alg_authenc_hmac_sha256_cbc_des = {
.type = EIP93_ALG_TYPE_AEAD,
.flags = EIP93_HASH_HMAC | EIP93_HASH_SHA256 | EIP93_MODE_CBC | EIP93_ALG_DES,
.alg.aead = {
.setkey = eip93_aead_setkey,
.encrypt = eip93_aead_encrypt,
.decrypt = eip93_aead_decrypt,
.ivsize = DES_BLOCK_SIZE,
.setauthsize = eip93_aead_setauthsize,
.maxauthsize = SHA256_DIGEST_SIZE,
.base = {
.cra_name = "authenc(hmac(sha256),cbc(des))",
.cra_driver_name =
"authenc(hmac(sha256-eip93),cbc(des-eip93))",
.cra_priority = EIP93_CRA_PRIORITY,
.cra_flags = CRYPTO_ALG_ASYNC |
CRYPTO_ALG_KERN_DRIVER_ONLY |
CRYPTO_ALG_ALLOCATES_MEMORY,
.cra_blocksize = DES_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct eip93_crypto_ctx),
.cra_alignmask = 0,
.cra_init = eip93_aead_cra_init,
.cra_exit = eip93_aead_cra_exit,
.cra_module = THIS_MODULE,
},
},
};
struct eip93_alg_template eip93_alg_authenc_hmac_md5_cbc_des3_ede = {
.type = EIP93_ALG_TYPE_AEAD,
.flags = EIP93_HASH_HMAC | EIP93_HASH_MD5 | EIP93_MODE_CBC | EIP93_ALG_3DES,
.alg.aead = {
.setkey = eip93_aead_setkey,
.encrypt = eip93_aead_encrypt,
.decrypt = eip93_aead_decrypt,
.ivsize = DES3_EDE_BLOCK_SIZE,
.setauthsize = eip93_aead_setauthsize,
.maxauthsize = MD5_DIGEST_SIZE,
.base = {
.cra_name = "authenc(hmac(md5),cbc(des3_ede))",
.cra_driver_name =
"authenc(hmac(md5-eip93),cbc(des3_ede-eip93))",
.cra_priority = EIP93_CRA_PRIORITY,
.cra_flags = CRYPTO_ALG_ASYNC |
CRYPTO_ALG_KERN_DRIVER_ONLY |
CRYPTO_ALG_ALLOCATES_MEMORY,
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct eip93_crypto_ctx),
.cra_alignmask = 0x0,
.cra_init = eip93_aead_cra_init,
.cra_exit = eip93_aead_cra_exit,
.cra_module = THIS_MODULE,
},
},
};
struct eip93_alg_template eip93_alg_authenc_hmac_sha1_cbc_des3_ede = {
.type = EIP93_ALG_TYPE_AEAD,
.flags = EIP93_HASH_HMAC | EIP93_HASH_SHA1 | EIP93_MODE_CBC | EIP93_ALG_3DES,
.alg.aead = {
.setkey = eip93_aead_setkey,
.encrypt = eip93_aead_encrypt,
.decrypt = eip93_aead_decrypt,
.ivsize = DES3_EDE_BLOCK_SIZE,
.setauthsize = eip93_aead_setauthsize,
.maxauthsize = SHA1_DIGEST_SIZE,
.base = {
.cra_name = "authenc(hmac(sha1),cbc(des3_ede))",
.cra_driver_name =
"authenc(hmac(sha1-eip93),cbc(des3_ede-eip93))",
.cra_priority = EIP93_CRA_PRIORITY,
.cra_flags = CRYPTO_ALG_ASYNC |
CRYPTO_ALG_KERN_DRIVER_ONLY |
CRYPTO_ALG_ALLOCATES_MEMORY,
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct eip93_crypto_ctx),
.cra_alignmask = 0x0,
.cra_init = eip93_aead_cra_init,
.cra_exit = eip93_aead_cra_exit,
.cra_module = THIS_MODULE,
},
},
};
struct eip93_alg_template eip93_alg_authenc_hmac_sha224_cbc_des3_ede = {
.type = EIP93_ALG_TYPE_AEAD,
.flags = EIP93_HASH_HMAC | EIP93_HASH_SHA224 | EIP93_MODE_CBC | EIP93_ALG_3DES,
.alg.aead = {
.setkey = eip93_aead_setkey,
.encrypt = eip93_aead_encrypt,
.decrypt = eip93_aead_decrypt,
.ivsize = DES3_EDE_BLOCK_SIZE,
.setauthsize = eip93_aead_setauthsize,
.maxauthsize = SHA224_DIGEST_SIZE,
.base = {
.cra_name = "authenc(hmac(sha224),cbc(des3_ede))",
.cra_driver_name =
"authenc(hmac(sha224-eip93),cbc(des3_ede-eip93))",
.cra_priority = EIP93_CRA_PRIORITY,
.cra_flags = CRYPTO_ALG_ASYNC |
CRYPTO_ALG_KERN_DRIVER_ONLY |
CRYPTO_ALG_ALLOCATES_MEMORY,
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct eip93_crypto_ctx),
.cra_alignmask = 0x0,
.cra_init = eip93_aead_cra_init,
.cra_exit = eip93_aead_cra_exit,
.cra_module = THIS_MODULE,
},
},
};
struct eip93_alg_template eip93_alg_authenc_hmac_sha256_cbc_des3_ede = {
.type = EIP93_ALG_TYPE_AEAD,
.flags = EIP93_HASH_HMAC | EIP93_HASH_SHA256 | EIP93_MODE_CBC | EIP93_ALG_3DES,
.alg.aead = {
.setkey = eip93_aead_setkey,
.encrypt = eip93_aead_encrypt,
.decrypt = eip93_aead_decrypt,
.ivsize = DES3_EDE_BLOCK_SIZE,
.setauthsize = eip93_aead_setauthsize,
.maxauthsize = SHA256_DIGEST_SIZE,
.base = {
.cra_name = "authenc(hmac(sha256),cbc(des3_ede))",
.cra_driver_name =
"authenc(hmac(sha256-eip93),cbc(des3_ede-eip93))",
.cra_priority = EIP93_CRA_PRIORITY,
.cra_flags = CRYPTO_ALG_ASYNC |
CRYPTO_ALG_KERN_DRIVER_ONLY |
CRYPTO_ALG_ALLOCATES_MEMORY,
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct eip93_crypto_ctx),
.cra_alignmask = 0x0,
.cra_init = eip93_aead_cra_init,
.cra_exit = eip93_aead_cra_exit,
.cra_module = THIS_MODULE,
},
},
};
