Commit 457a6fdf authored by Pascal van Leeuwen's avatar Pascal van Leeuwen Committed by Herbert Xu
Browse files

crypto: inside-secure - Added support for authenc HMAC-SHA2/DES-CBC 



This patch adds support for the authenc(hmac(sha224),cbc(des)),
authenc(hmac(sha256),cbc(des)), authenc(hmac(sha384),cbc(des))
and authenc(hmac(sha512),cbc(des)) aead's

changes since v1:
- nothing

Signed-off-by: default avatarPascal van Leeuwen <pvanleeuwen@verimatrix.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent f0a8bdf0

drivers/crypto/inside-secure/safexcel.c

+4 −0
Original line number Diff line number Diff line
@@ -1200,6 +1200,10 @@ static struct safexcel_alg_template *safexcel_algs[] = { 
	&safexcel_alg_authenc_hmac_sha224_cbc_des3_ede,

	&safexcel_alg_authenc_hmac_sha512_cbc_des3_ede,

	&safexcel_alg_authenc_hmac_sha384_cbc_des3_ede,

	&safexcel_alg_authenc_hmac_sha256_cbc_des,

	&safexcel_alg_authenc_hmac_sha224_cbc_des,

	&safexcel_alg_authenc_hmac_sha512_cbc_des,

	&safexcel_alg_authenc_hmac_sha384_cbc_des,

};



static int safexcel_register_algorithms(struct safexcel_crypto_priv *priv)

drivers/crypto/inside-secure/safexcel.h

+4 −0
Original line number Diff line number Diff line
@@ -906,5 +906,9 @@ extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha256_cbc_des3_ed 
extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha224_cbc_des3_ede;

extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha512_cbc_des3_ede;

extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha384_cbc_des3_ede;

extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha256_cbc_des;

extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha224_cbc_des;

extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha512_cbc_des;

extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha384_cbc_des;



#endif

drivers/crypto/inside-secure/safexcel_cipher.c

+136 −0
Original line number Diff line number Diff line
@@ -2016,6 +2016,142 @@ struct safexcel_alg_template safexcel_alg_authenc_hmac_sha1_cbc_des = { 
	},

};



static int safexcel_aead_sha256_des_cra_init(struct crypto_tfm *tfm)

{

	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);



	safexcel_aead_sha256_cra_init(tfm);

	ctx->alg = SAFEXCEL_DES; /* override default */

	return 0;

}



struct safexcel_alg_template safexcel_alg_authenc_hmac_sha256_cbc_des = {

	.type = SAFEXCEL_ALG_TYPE_AEAD,

	.algo_mask = SAFEXCEL_ALG_DES | SAFEXCEL_ALG_SHA2_256,

	.alg.aead = {

		.setkey = safexcel_aead_setkey,

		.encrypt = safexcel_aead_encrypt,

		.decrypt = safexcel_aead_decrypt,

		.ivsize = DES_BLOCK_SIZE,

		.maxauthsize = SHA256_DIGEST_SIZE,

		.base = {

			.cra_name = "authenc(hmac(sha256),cbc(des))",

			.cra_driver_name = "safexcel-authenc-hmac-sha256-cbc-des",

			.cra_priority = SAFEXCEL_CRA_PRIORITY,

			.cra_flags = CRYPTO_ALG_ASYNC |

				     CRYPTO_ALG_KERN_DRIVER_ONLY,

			.cra_blocksize = DES_BLOCK_SIZE,

			.cra_ctxsize = sizeof(struct safexcel_cipher_ctx),

			.cra_alignmask = 0,

			.cra_init = safexcel_aead_sha256_des_cra_init,

			.cra_exit = safexcel_aead_cra_exit,

			.cra_module = THIS_MODULE,

		},

	},

};



static int safexcel_aead_sha224_des_cra_init(struct crypto_tfm *tfm)

{

	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);



	safexcel_aead_sha224_cra_init(tfm);

	ctx->alg = SAFEXCEL_DES; /* override default */

	return 0;

}



struct safexcel_alg_template safexcel_alg_authenc_hmac_sha224_cbc_des = {

	.type = SAFEXCEL_ALG_TYPE_AEAD,

	.algo_mask = SAFEXCEL_ALG_DES | SAFEXCEL_ALG_SHA2_256,

	.alg.aead = {

		.setkey = safexcel_aead_setkey,

		.encrypt = safexcel_aead_encrypt,

		.decrypt = safexcel_aead_decrypt,

		.ivsize = DES_BLOCK_SIZE,

		.maxauthsize = SHA224_DIGEST_SIZE,

		.base = {

			.cra_name = "authenc(hmac(sha224),cbc(des))",

			.cra_driver_name = "safexcel-authenc-hmac-sha224-cbc-des",

			.cra_priority = SAFEXCEL_CRA_PRIORITY,

			.cra_flags = CRYPTO_ALG_ASYNC |

				     CRYPTO_ALG_KERN_DRIVER_ONLY,

			.cra_blocksize = DES_BLOCK_SIZE,

			.cra_ctxsize = sizeof(struct safexcel_cipher_ctx),

			.cra_alignmask = 0,

			.cra_init = safexcel_aead_sha224_des_cra_init,

			.cra_exit = safexcel_aead_cra_exit,

			.cra_module = THIS_MODULE,

		},

	},

};



static int safexcel_aead_sha512_des_cra_init(struct crypto_tfm *tfm)

{

	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);



	safexcel_aead_sha512_cra_init(tfm);

	ctx->alg = SAFEXCEL_DES; /* override default */

	return 0;

}



struct safexcel_alg_template safexcel_alg_authenc_hmac_sha512_cbc_des = {

	.type = SAFEXCEL_ALG_TYPE_AEAD,

	.algo_mask = SAFEXCEL_ALG_DES | SAFEXCEL_ALG_SHA2_512,

	.alg.aead = {

		.setkey = safexcel_aead_setkey,

		.encrypt = safexcel_aead_encrypt,

		.decrypt = safexcel_aead_decrypt,

		.ivsize = DES_BLOCK_SIZE,

		.maxauthsize = SHA512_DIGEST_SIZE,

		.base = {

			.cra_name = "authenc(hmac(sha512),cbc(des))",

			.cra_driver_name = "safexcel-authenc-hmac-sha512-cbc-des",

			.cra_priority = SAFEXCEL_CRA_PRIORITY,

			.cra_flags = CRYPTO_ALG_ASYNC |

				     CRYPTO_ALG_KERN_DRIVER_ONLY,

			.cra_blocksize = DES_BLOCK_SIZE,

			.cra_ctxsize = sizeof(struct safexcel_cipher_ctx),

			.cra_alignmask = 0,

			.cra_init = safexcel_aead_sha512_des_cra_init,

			.cra_exit = safexcel_aead_cra_exit,

			.cra_module = THIS_MODULE,

		},

	},

};



static int safexcel_aead_sha384_des_cra_init(struct crypto_tfm *tfm)

{

	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);



	safexcel_aead_sha384_cra_init(tfm);

	ctx->alg = SAFEXCEL_DES; /* override default */

	return 0;

}



struct safexcel_alg_template safexcel_alg_authenc_hmac_sha384_cbc_des = {

	.type = SAFEXCEL_ALG_TYPE_AEAD,

	.algo_mask = SAFEXCEL_ALG_DES | SAFEXCEL_ALG_SHA2_512,

	.alg.aead = {

		.setkey = safexcel_aead_setkey,

		.encrypt = safexcel_aead_encrypt,

		.decrypt = safexcel_aead_decrypt,

		.ivsize = DES_BLOCK_SIZE,

		.maxauthsize = SHA384_DIGEST_SIZE,

		.base = {

			.cra_name = "authenc(hmac(sha384),cbc(des))",

			.cra_driver_name = "safexcel-authenc-hmac-sha384-cbc-des",

			.cra_priority = SAFEXCEL_CRA_PRIORITY,

			.cra_flags = CRYPTO_ALG_ASYNC |

				     CRYPTO_ALG_KERN_DRIVER_ONLY,

			.cra_blocksize = DES_BLOCK_SIZE,

			.cra_ctxsize = sizeof(struct safexcel_cipher_ctx),

			.cra_alignmask = 0,

			.cra_init = safexcel_aead_sha384_des_cra_init,

			.cra_exit = safexcel_aead_cra_exit,

			.cra_module = THIS_MODULE,

		},

	},

};



static int safexcel_aead_sha1_ctr_cra_init(struct crypto_tfm *tfm)

{

	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);

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