Remove the unused CFB/OFB implementation.
Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
---
drivers/crypto/inside-secure/safexcel.c | 4
drivers/crypto/inside-secure/safexcel.h | 4
drivers/crypto/inside-secure/safexcel_cipher.c | 152 -------------------------
3 files changed, 160 deletions(-)
diff --git a/drivers/crypto/inside-secure/safexcel.c b/drivers/crypto/inside-secure/safexcel.c
index 76da14af74b5..f5c1912aa564 100644
--- a/drivers/crypto/inside-secure/safexcel.c
+++ b/drivers/crypto/inside-secure/safexcel.c
@@ -1191,8 +1191,6 @@ static struct safexcel_alg_template *safexcel_algs[] = {
&safexcel_alg_cbc_des3_ede,
&safexcel_alg_ecb_aes,
&safexcel_alg_cbc_aes,
- &safexcel_alg_cfb_aes,
- &safexcel_alg_ofb_aes,
&safexcel_alg_ctr_aes,
&safexcel_alg_md5,
&safexcel_alg_sha1,
@@ -1231,8 +1229,6 @@ static struct safexcel_alg_template *safexcel_algs[] = {
&safexcel_alg_hmac_sm3,
&safexcel_alg_ecb_sm4,
&safexcel_alg_cbc_sm4,
- &safexcel_alg_ofb_sm4,
- &safexcel_alg_cfb_sm4,
&safexcel_alg_ctr_sm4,
&safexcel_alg_authenc_hmac_sha1_cbc_sm4,
&safexcel_alg_authenc_hmac_sm3_cbc_sm4,
diff --git a/drivers/crypto/inside-secure/safexcel.h b/drivers/crypto/inside-secure/safexcel.h
index 47ef6c7cd02c..d0059ce954dd 100644
--- a/drivers/crypto/inside-secure/safexcel.h
+++ b/drivers/crypto/inside-secure/safexcel.h
@@ -933,8 +933,6 @@ extern struct safexcel_alg_template safexcel_alg_ecb_des3_ede;
extern struct safexcel_alg_template safexcel_alg_cbc_des3_ede;
extern struct safexcel_alg_template safexcel_alg_ecb_aes;
extern struct safexcel_alg_template safexcel_alg_cbc_aes;
-extern struct safexcel_alg_template safexcel_alg_cfb_aes;
-extern struct safexcel_alg_template safexcel_alg_ofb_aes;
extern struct safexcel_alg_template safexcel_alg_ctr_aes;
extern struct safexcel_alg_template safexcel_alg_md5;
extern struct safexcel_alg_template safexcel_alg_sha1;
@@ -973,8 +971,6 @@ extern struct safexcel_alg_template safexcel_alg_sm3;
extern struct safexcel_alg_template safexcel_alg_hmac_sm3;
extern struct safexcel_alg_template safexcel_alg_ecb_sm4;
extern struct safexcel_alg_template safexcel_alg_cbc_sm4;
-extern struct safexcel_alg_template safexcel_alg_ofb_sm4;
-extern struct safexcel_alg_template safexcel_alg_cfb_sm4;
extern struct safexcel_alg_template safexcel_alg_ctr_sm4;
extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha1_cbc_sm4;
extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sm3_cbc_sm4;
diff --git a/drivers/crypto/inside-secure/safexcel_cipher.c b/drivers/crypto/inside-secure/safexcel_cipher.c
index 272c28b5a088..835477c97b2f 100644
--- a/drivers/crypto/inside-secure/safexcel_cipher.c
+++ b/drivers/crypto/inside-secure/safexcel_cipher.c
@@ -1349,82 +1349,6 @@ struct safexcel_alg_template safexcel_alg_cbc_aes = {
},
};
-static int safexcel_skcipher_aes_cfb_cra_init(struct crypto_tfm *tfm)
-{
- struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
-
- safexcel_skcipher_cra_init(tfm);
- ctx->alg = SAFEXCEL_AES;
- ctx->blocksz = AES_BLOCK_SIZE;
- ctx->mode = CONTEXT_CONTROL_CRYPTO_MODE_CFB;
- return 0;
-}
-
-struct safexcel_alg_template safexcel_alg_cfb_aes = {
- .type = SAFEXCEL_ALG_TYPE_SKCIPHER,
- .algo_mask = SAFEXCEL_ALG_AES | SAFEXCEL_ALG_AES_XFB,
- .alg.skcipher = {
- .setkey = safexcel_skcipher_aes_setkey,
- .encrypt = safexcel_encrypt,
- .decrypt = safexcel_decrypt,
- .min_keysize = AES_MIN_KEY_SIZE,
- .max_keysize = AES_MAX_KEY_SIZE,
- .ivsize = AES_BLOCK_SIZE,
- .base = {
- .cra_name = "cfb(aes)",
- .cra_driver_name = "safexcel-cfb-aes",
- .cra_priority = SAFEXCEL_CRA_PRIORITY,
- .cra_flags = CRYPTO_ALG_ASYNC |
- CRYPTO_ALG_ALLOCATES_MEMORY |
- CRYPTO_ALG_KERN_DRIVER_ONLY,
- .cra_blocksize = 1,
- .cra_ctxsize = sizeof(struct safexcel_cipher_ctx),
- .cra_alignmask = 0,
- .cra_init = safexcel_skcipher_aes_cfb_cra_init,
- .cra_exit = safexcel_skcipher_cra_exit,
- .cra_module = THIS_MODULE,
- },
- },
-};
-
-static int safexcel_skcipher_aes_ofb_cra_init(struct crypto_tfm *tfm)
-{
- struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
-
- safexcel_skcipher_cra_init(tfm);
- ctx->alg = SAFEXCEL_AES;
- ctx->blocksz = AES_BLOCK_SIZE;
- ctx->mode = CONTEXT_CONTROL_CRYPTO_MODE_OFB;
- return 0;
-}
-
-struct safexcel_alg_template safexcel_alg_ofb_aes = {
- .type = SAFEXCEL_ALG_TYPE_SKCIPHER,
- .algo_mask = SAFEXCEL_ALG_AES | SAFEXCEL_ALG_AES_XFB,
- .alg.skcipher = {
- .setkey = safexcel_skcipher_aes_setkey,
- .encrypt = safexcel_encrypt,
- .decrypt = safexcel_decrypt,
- .min_keysize = AES_MIN_KEY_SIZE,
- .max_keysize = AES_MAX_KEY_SIZE,
- .ivsize = AES_BLOCK_SIZE,
- .base = {
- .cra_name = "ofb(aes)",
- .cra_driver_name = "safexcel-ofb-aes",
- .cra_priority = SAFEXCEL_CRA_PRIORITY,
- .cra_flags = CRYPTO_ALG_ASYNC |
- CRYPTO_ALG_ALLOCATES_MEMORY |
- CRYPTO_ALG_KERN_DRIVER_ONLY,
- .cra_blocksize = 1,
- .cra_ctxsize = sizeof(struct safexcel_cipher_ctx),
- .cra_alignmask = 0,
- .cra_init = safexcel_skcipher_aes_ofb_cra_init,
- .cra_exit = safexcel_skcipher_cra_exit,
- .cra_module = THIS_MODULE,
- },
- },
-};
-
static int safexcel_skcipher_aesctr_setkey(struct crypto_skcipher *ctfm,
const u8 *key, unsigned int len)
{
@@ -3183,82 +3107,6 @@ struct safexcel_alg_template safexcel_alg_cbc_sm4 = {
},
};
-static int safexcel_skcipher_sm4_ofb_cra_init(struct crypto_tfm *tfm)
-{
- struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
-
- safexcel_skcipher_cra_init(tfm);
- ctx->alg = SAFEXCEL_SM4;
- ctx->blocksz = SM4_BLOCK_SIZE;
- ctx->mode = CONTEXT_CONTROL_CRYPTO_MODE_OFB;
- return 0;
-}
-
-struct safexcel_alg_template safexcel_alg_ofb_sm4 = {
- .type = SAFEXCEL_ALG_TYPE_SKCIPHER,
- .algo_mask = SAFEXCEL_ALG_SM4 | SAFEXCEL_ALG_AES_XFB,
- .alg.skcipher = {
- .setkey = safexcel_skcipher_sm4_setkey,
- .encrypt = safexcel_encrypt,
- .decrypt = safexcel_decrypt,
- .min_keysize = SM4_KEY_SIZE,
- .max_keysize = SM4_KEY_SIZE,
- .ivsize = SM4_BLOCK_SIZE,
- .base = {
- .cra_name = "ofb(sm4)",
- .cra_driver_name = "safexcel-ofb-sm4",
- .cra_priority = SAFEXCEL_CRA_PRIORITY,
- .cra_flags = CRYPTO_ALG_ASYNC |
- CRYPTO_ALG_ALLOCATES_MEMORY |
- CRYPTO_ALG_KERN_DRIVER_ONLY,
- .cra_blocksize = 1,
- .cra_ctxsize = sizeof(struct safexcel_cipher_ctx),
- .cra_alignmask = 0,
- .cra_init = safexcel_skcipher_sm4_ofb_cra_init,
- .cra_exit = safexcel_skcipher_cra_exit,
- .cra_module = THIS_MODULE,
- },
- },
-};
-
-static int safexcel_skcipher_sm4_cfb_cra_init(struct crypto_tfm *tfm)
-{
- struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
-
- safexcel_skcipher_cra_init(tfm);
- ctx->alg = SAFEXCEL_SM4;
- ctx->blocksz = SM4_BLOCK_SIZE;
- ctx->mode = CONTEXT_CONTROL_CRYPTO_MODE_CFB;
- return 0;
-}
-
-struct safexcel_alg_template safexcel_alg_cfb_sm4 = {
- .type = SAFEXCEL_ALG_TYPE_SKCIPHER,
- .algo_mask = SAFEXCEL_ALG_SM4 | SAFEXCEL_ALG_AES_XFB,
- .alg.skcipher = {
- .setkey = safexcel_skcipher_sm4_setkey,
- .encrypt = safexcel_encrypt,
- .decrypt = safexcel_decrypt,
- .min_keysize = SM4_KEY_SIZE,
- .max_keysize = SM4_KEY_SIZE,
- .ivsize = SM4_BLOCK_SIZE,
- .base = {
- .cra_name = "cfb(sm4)",
- .cra_driver_name = "safexcel-cfb-sm4",
- .cra_priority = SAFEXCEL_CRA_PRIORITY,
- .cra_flags = CRYPTO_ALG_ASYNC |
- CRYPTO_ALG_ALLOCATES_MEMORY |
- CRYPTO_ALG_KERN_DRIVER_ONLY,
- .cra_blocksize = 1,
- .cra_ctxsize = sizeof(struct safexcel_cipher_ctx),
- .cra_alignmask = 0,
- .cra_init = safexcel_skcipher_sm4_cfb_cra_init,
- .cra_exit = safexcel_skcipher_cra_exit,
- .cra_module = THIS_MODULE,
- },
- },
-};
-
static int safexcel_skcipher_sm4ctr_setkey(struct crypto_skcipher *ctfm,
const u8 *key, unsigned int len)
{
