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-rw-r--r--drivers/crypto/aspeed/Kconfig4
-rw-r--r--drivers/crypto/aspeed/aspeed-hace-crypto.c230
2 files changed, 1 insertions, 233 deletions
diff --git a/drivers/crypto/aspeed/Kconfig b/drivers/crypto/aspeed/Kconfig
index db6c5b4cdc..e93f2f82b4 100644
--- a/drivers/crypto/aspeed/Kconfig
+++ b/drivers/crypto/aspeed/Kconfig
@@ -38,14 +38,12 @@ config CRYPTO_DEV_ASPEED_HACE_CRYPTO
select CRYPTO_DES
select CRYPTO_ECB
select CRYPTO_CBC
- select CRYPTO_CFB
- select CRYPTO_OFB
select CRYPTO_CTR
help
Select here to enable Aspeed Hash & Crypto Engine (HACE)
crypto driver.
Supports AES/DES symmetric-key encryption and decryption
- with ECB/CBC/CFB/OFB/CTR options.
+ with ECB/CBC/CTR options.
config CRYPTO_DEV_ASPEED_ACRY
bool "Enable Aspeed ACRY RSA Engine"
diff --git a/drivers/crypto/aspeed/aspeed-hace-crypto.c b/drivers/crypto/aspeed/aspeed-hace-crypto.c
index f0eddb7854..a72dfebc53 100644
--- a/drivers/crypto/aspeed/aspeed-hace-crypto.c
+++ b/drivers/crypto/aspeed/aspeed-hace-crypto.c
@@ -473,30 +473,6 @@ static int aspeed_tdes_ctr_encrypt(struct skcipher_request *req)
HACE_CMD_TRIPLE_DES);
}
-static int aspeed_tdes_ofb_decrypt(struct skcipher_request *req)
-{
- return aspeed_des_crypt(req, HACE_CMD_DECRYPT | HACE_CMD_OFB |
- HACE_CMD_TRIPLE_DES);
-}
-
-static int aspeed_tdes_ofb_encrypt(struct skcipher_request *req)
-{
- return aspeed_des_crypt(req, HACE_CMD_ENCRYPT | HACE_CMD_OFB |
- HACE_CMD_TRIPLE_DES);
-}
-
-static int aspeed_tdes_cfb_decrypt(struct skcipher_request *req)
-{
- return aspeed_des_crypt(req, HACE_CMD_DECRYPT | HACE_CMD_CFB |
- HACE_CMD_TRIPLE_DES);
-}
-
-static int aspeed_tdes_cfb_encrypt(struct skcipher_request *req)
-{
- return aspeed_des_crypt(req, HACE_CMD_ENCRYPT | HACE_CMD_CFB |
- HACE_CMD_TRIPLE_DES);
-}
-
static int aspeed_tdes_cbc_decrypt(struct skcipher_request *req)
{
return aspeed_des_crypt(req, HACE_CMD_DECRYPT | HACE_CMD_CBC |
@@ -533,30 +509,6 @@ static int aspeed_des_ctr_encrypt(struct skcipher_request *req)
HACE_CMD_SINGLE_DES);
}
-static int aspeed_des_ofb_decrypt(struct skcipher_request *req)
-{
- return aspeed_des_crypt(req, HACE_CMD_DECRYPT | HACE_CMD_OFB |
- HACE_CMD_SINGLE_DES);
-}
-
-static int aspeed_des_ofb_encrypt(struct skcipher_request *req)
-{
- return aspeed_des_crypt(req, HACE_CMD_ENCRYPT | HACE_CMD_OFB |
- HACE_CMD_SINGLE_DES);
-}
-
-static int aspeed_des_cfb_decrypt(struct skcipher_request *req)
-{
- return aspeed_des_crypt(req, HACE_CMD_DECRYPT | HACE_CMD_CFB |
- HACE_CMD_SINGLE_DES);
-}
-
-static int aspeed_des_cfb_encrypt(struct skcipher_request *req)
-{
- return aspeed_des_crypt(req, HACE_CMD_ENCRYPT | HACE_CMD_CFB |
- HACE_CMD_SINGLE_DES);
-}
-
static int aspeed_des_cbc_decrypt(struct skcipher_request *req)
{
return aspeed_des_crypt(req, HACE_CMD_DECRYPT | HACE_CMD_CBC |
@@ -659,26 +611,6 @@ static int aspeed_aes_ctr_encrypt(struct skcipher_request *req)
return aspeed_aes_crypt(req, HACE_CMD_ENCRYPT | HACE_CMD_CTR);
}
-static int aspeed_aes_ofb_decrypt(struct skcipher_request *req)
-{
- return aspeed_aes_crypt(req, HACE_CMD_DECRYPT | HACE_CMD_OFB);
-}
-
-static int aspeed_aes_ofb_encrypt(struct skcipher_request *req)
-{
- return aspeed_aes_crypt(req, HACE_CMD_ENCRYPT | HACE_CMD_OFB);
-}
-
-static int aspeed_aes_cfb_decrypt(struct skcipher_request *req)
-{
- return aspeed_aes_crypt(req, HACE_CMD_DECRYPT | HACE_CMD_CFB);
-}
-
-static int aspeed_aes_cfb_encrypt(struct skcipher_request *req)
-{
- return aspeed_aes_crypt(req, HACE_CMD_ENCRYPT | HACE_CMD_CFB);
-}
-
static int aspeed_aes_cbc_decrypt(struct skcipher_request *req)
{
return aspeed_aes_crypt(req, HACE_CMD_DECRYPT | HACE_CMD_CBC);
@@ -792,60 +724,6 @@ static struct aspeed_hace_alg aspeed_crypto_algs[] = {
},
{
.alg.skcipher.base = {
- .ivsize = AES_BLOCK_SIZE,
- .min_keysize = AES_MIN_KEY_SIZE,
- .max_keysize = AES_MAX_KEY_SIZE,
- .setkey = aspeed_aes_setkey,
- .encrypt = aspeed_aes_cfb_encrypt,
- .decrypt = aspeed_aes_cfb_decrypt,
- .init = aspeed_crypto_cra_init,
- .exit = aspeed_crypto_cra_exit,
- .base = {
- .cra_name = "cfb(aes)",
- .cra_driver_name = "aspeed-cfb-aes",
- .cra_priority = 300,
- .cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY |
- CRYPTO_ALG_ASYNC |
- CRYPTO_ALG_NEED_FALLBACK,
- .cra_blocksize = 1,
- .cra_ctxsize = sizeof(struct aspeed_cipher_ctx),
- .cra_alignmask = 0x0f,
- .cra_module = THIS_MODULE,
- }
- },
- .alg.skcipher.op = {
- .do_one_request = aspeed_crypto_do_request,
- },
- },
- {
- .alg.skcipher.base = {
- .ivsize = AES_BLOCK_SIZE,
- .min_keysize = AES_MIN_KEY_SIZE,
- .max_keysize = AES_MAX_KEY_SIZE,
- .setkey = aspeed_aes_setkey,
- .encrypt = aspeed_aes_ofb_encrypt,
- .decrypt = aspeed_aes_ofb_decrypt,
- .init = aspeed_crypto_cra_init,
- .exit = aspeed_crypto_cra_exit,
- .base = {
- .cra_name = "ofb(aes)",
- .cra_driver_name = "aspeed-ofb-aes",
- .cra_priority = 300,
- .cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY |
- CRYPTO_ALG_ASYNC |
- CRYPTO_ALG_NEED_FALLBACK,
- .cra_blocksize = 1,
- .cra_ctxsize = sizeof(struct aspeed_cipher_ctx),
- .cra_alignmask = 0x0f,
- .cra_module = THIS_MODULE,
- }
- },
- .alg.skcipher.op = {
- .do_one_request = aspeed_crypto_do_request,
- },
- },
- {
- .alg.skcipher.base = {
.min_keysize = DES_KEY_SIZE,
.max_keysize = DES_KEY_SIZE,
.setkey = aspeed_des_setkey,
@@ -899,60 +777,6 @@ static struct aspeed_hace_alg aspeed_crypto_algs[] = {
},
{
.alg.skcipher.base = {
- .ivsize = DES_BLOCK_SIZE,
- .min_keysize = DES_KEY_SIZE,
- .max_keysize = DES_KEY_SIZE,
- .setkey = aspeed_des_setkey,
- .encrypt = aspeed_des_cfb_encrypt,
- .decrypt = aspeed_des_cfb_decrypt,
- .init = aspeed_crypto_cra_init,
- .exit = aspeed_crypto_cra_exit,
- .base = {
- .cra_name = "cfb(des)",
- .cra_driver_name = "aspeed-cfb-des",
- .cra_priority = 300,
- .cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY |
- CRYPTO_ALG_ASYNC |
- CRYPTO_ALG_NEED_FALLBACK,
- .cra_blocksize = DES_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct aspeed_cipher_ctx),
- .cra_alignmask = 0x0f,
- .cra_module = THIS_MODULE,
- }
- },
- .alg.skcipher.op = {
- .do_one_request = aspeed_crypto_do_request,
- },
- },
- {
- .alg.skcipher.base = {
- .ivsize = DES_BLOCK_SIZE,
- .min_keysize = DES_KEY_SIZE,
- .max_keysize = DES_KEY_SIZE,
- .setkey = aspeed_des_setkey,
- .encrypt = aspeed_des_ofb_encrypt,
- .decrypt = aspeed_des_ofb_decrypt,
- .init = aspeed_crypto_cra_init,
- .exit = aspeed_crypto_cra_exit,
- .base = {
- .cra_name = "ofb(des)",
- .cra_driver_name = "aspeed-ofb-des",
- .cra_priority = 300,
- .cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY |
- CRYPTO_ALG_ASYNC |
- CRYPTO_ALG_NEED_FALLBACK,
- .cra_blocksize = DES_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct aspeed_cipher_ctx),
- .cra_alignmask = 0x0f,
- .cra_module = THIS_MODULE,
- }
- },
- .alg.skcipher.op = {
- .do_one_request = aspeed_crypto_do_request,
- },
- },
- {
- .alg.skcipher.base = {
.min_keysize = DES3_EDE_KEY_SIZE,
.max_keysize = DES3_EDE_KEY_SIZE,
.setkey = aspeed_des_setkey,
@@ -1004,60 +828,6 @@ static struct aspeed_hace_alg aspeed_crypto_algs[] = {
.do_one_request = aspeed_crypto_do_request,
},
},
- {
- .alg.skcipher.base = {
- .ivsize = DES_BLOCK_SIZE,
- .min_keysize = DES3_EDE_KEY_SIZE,
- .max_keysize = DES3_EDE_KEY_SIZE,
- .setkey = aspeed_des_setkey,
- .encrypt = aspeed_tdes_cfb_encrypt,
- .decrypt = aspeed_tdes_cfb_decrypt,
- .init = aspeed_crypto_cra_init,
- .exit = aspeed_crypto_cra_exit,
- .base = {
- .cra_name = "cfb(des3_ede)",
- .cra_driver_name = "aspeed-cfb-tdes",
- .cra_priority = 300,
- .cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY |
- CRYPTO_ALG_ASYNC |
- CRYPTO_ALG_NEED_FALLBACK,
- .cra_blocksize = DES_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct aspeed_cipher_ctx),
- .cra_alignmask = 0x0f,
- .cra_module = THIS_MODULE,
- }
- },
- .alg.skcipher.op = {
- .do_one_request = aspeed_crypto_do_request,
- },
- },
- {
- .alg.skcipher.base = {
- .ivsize = DES_BLOCK_SIZE,
- .min_keysize = DES3_EDE_KEY_SIZE,
- .max_keysize = DES3_EDE_KEY_SIZE,
- .setkey = aspeed_des_setkey,
- .encrypt = aspeed_tdes_ofb_encrypt,
- .decrypt = aspeed_tdes_ofb_decrypt,
- .init = aspeed_crypto_cra_init,
- .exit = aspeed_crypto_cra_exit,
- .base = {
- .cra_name = "ofb(des3_ede)",
- .cra_driver_name = "aspeed-ofb-tdes",
- .cra_priority = 300,
- .cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY |
- CRYPTO_ALG_ASYNC |
- CRYPTO_ALG_NEED_FALLBACK,
- .cra_blocksize = DES_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct aspeed_cipher_ctx),
- .cra_alignmask = 0x0f,
- .cra_module = THIS_MODULE,
- }
- },
- .alg.skcipher.op = {
- .do_one_request = aspeed_crypto_do_request,
- },
- },
};
static struct aspeed_hace_alg aspeed_crypto_algs_g6[] = {
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-25 17:26:45 +0000