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author | Pascal van Leeuwen <pascalvanl@gmail.com> | 2019-09-13 22:04:45 +0200 |
---|---|---|
committer | Herbert Xu <herbert@gondor.apana.org.au> | 2019-10-04 17:06:08 +0200 |
commit | f0a8bdf0b113b51d023c94468628ec90d4375acc (patch) | |
tree | 354053a5cb6f6ade86615e78714c677464dc333e /drivers/crypto/inside-secure/safexcel_cipher.c | |
parent | crypto: inside-secure - Added support for authenc HMAC-SHA1/DES-CBC (diff) | |
download | linux-f0a8bdf0b113b51d023c94468628ec90d4375acc.tar.xz linux-f0a8bdf0b113b51d023c94468628ec90d4375acc.zip |
crypto: inside-secure - Added support for authenc HMAC-SHA2/3DES-CBC
This patch adds support for the authenc(hmac(sha224),cbc(des3_ede)),
authenc(hmac(sha256),cbc(des3_ede)), authenc(hmac(sha384),cbc(des3_ede))
and authenc(hmac(sha512),cbc(des3_ede)) aead's
changes since v1:
- nothing
Signed-off-by: Pascal van Leeuwen <pvanleeuwen@verimatrix.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/inside-secure/safexcel_cipher.c')
-rw-r--r-- | drivers/crypto/inside-secure/safexcel_cipher.c | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/drivers/crypto/inside-secure/safexcel_cipher.c b/drivers/crypto/inside-secure/safexcel_cipher.c index 68aad4ab92f9..0803b0ba233c 100644 --- a/drivers/crypto/inside-secure/safexcel_cipher.c +++ b/drivers/crypto/inside-secure/safexcel_cipher.c @@ -1846,6 +1846,142 @@ struct safexcel_alg_template safexcel_alg_authenc_hmac_sha1_cbc_des3_ede = { }, }; +static int safexcel_aead_sha256_des3_cra_init(struct crypto_tfm *tfm) +{ + struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm); + + safexcel_aead_sha256_cra_init(tfm); + ctx->alg = SAFEXCEL_3DES; /* override default */ + return 0; +} + +struct safexcel_alg_template safexcel_alg_authenc_hmac_sha256_cbc_des3_ede = { + .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 = DES3_EDE_BLOCK_SIZE, + .maxauthsize = SHA256_DIGEST_SIZE, + .base = { + .cra_name = "authenc(hmac(sha256),cbc(des3_ede))", + .cra_driver_name = "safexcel-authenc-hmac-sha256-cbc-des3_ede", + .cra_priority = SAFEXCEL_CRA_PRIORITY, + .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY, + .cra_blocksize = DES3_EDE_BLOCK_SIZE, + .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), + .cra_alignmask = 0, + .cra_init = safexcel_aead_sha256_des3_cra_init, + .cra_exit = safexcel_aead_cra_exit, + .cra_module = THIS_MODULE, + }, + }, +}; + +static int safexcel_aead_sha224_des3_cra_init(struct crypto_tfm *tfm) +{ + struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm); + + safexcel_aead_sha224_cra_init(tfm); + ctx->alg = SAFEXCEL_3DES; /* override default */ + return 0; +} + +struct safexcel_alg_template safexcel_alg_authenc_hmac_sha224_cbc_des3_ede = { + .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 = DES3_EDE_BLOCK_SIZE, + .maxauthsize = SHA224_DIGEST_SIZE, + .base = { + .cra_name = "authenc(hmac(sha224),cbc(des3_ede))", + .cra_driver_name = "safexcel-authenc-hmac-sha224-cbc-des3_ede", + .cra_priority = SAFEXCEL_CRA_PRIORITY, + .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY, + .cra_blocksize = DES3_EDE_BLOCK_SIZE, + .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), + .cra_alignmask = 0, + .cra_init = safexcel_aead_sha224_des3_cra_init, + .cra_exit = safexcel_aead_cra_exit, + .cra_module = THIS_MODULE, + }, + }, +}; + +static int safexcel_aead_sha512_des3_cra_init(struct crypto_tfm *tfm) +{ + struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm); + + safexcel_aead_sha512_cra_init(tfm); + ctx->alg = SAFEXCEL_3DES; /* override default */ + return 0; +} + +struct safexcel_alg_template safexcel_alg_authenc_hmac_sha512_cbc_des3_ede = { + .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 = DES3_EDE_BLOCK_SIZE, + .maxauthsize = SHA512_DIGEST_SIZE, + .base = { + .cra_name = "authenc(hmac(sha512),cbc(des3_ede))", + .cra_driver_name = "safexcel-authenc-hmac-sha512-cbc-des3_ede", + .cra_priority = SAFEXCEL_CRA_PRIORITY, + .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY, + .cra_blocksize = DES3_EDE_BLOCK_SIZE, + .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), + .cra_alignmask = 0, + .cra_init = safexcel_aead_sha512_des3_cra_init, + .cra_exit = safexcel_aead_cra_exit, + .cra_module = THIS_MODULE, + }, + }, +}; + +static int safexcel_aead_sha384_des3_cra_init(struct crypto_tfm *tfm) +{ + struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm); + + safexcel_aead_sha384_cra_init(tfm); + ctx->alg = SAFEXCEL_3DES; /* override default */ + return 0; +} + +struct safexcel_alg_template safexcel_alg_authenc_hmac_sha384_cbc_des3_ede = { + .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 = DES3_EDE_BLOCK_SIZE, + .maxauthsize = SHA384_DIGEST_SIZE, + .base = { + .cra_name = "authenc(hmac(sha384),cbc(des3_ede))", + .cra_driver_name = "safexcel-authenc-hmac-sha384-cbc-des3_ede", + .cra_priority = SAFEXCEL_CRA_PRIORITY, + .cra_flags = CRYPTO_ALG_ASYNC | + CRYPTO_ALG_KERN_DRIVER_ONLY, + .cra_blocksize = DES3_EDE_BLOCK_SIZE, + .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), + .cra_alignmask = 0, + .cra_init = safexcel_aead_sha384_des3_cra_init, + .cra_exit = safexcel_aead_cra_exit, + .cra_module = THIS_MODULE, + }, + }, +}; + static int safexcel_aead_sha1_des_cra_init(struct crypto_tfm *tfm) { struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm); |