crypto: safexcel - Remove cfb and ofb

Remove the unused CFB/OFB implementation.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/drivers/crypto/inside-secure/safexcel.c b/drivers/crypto/inside-secure/safexcel.c
index 76da14af74b592529b137fca045c6ec4fc22c721..f5c1912aa56436f2fc79ce496f9802ef5f70fdcf 100644 (file)
--- 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 47ef6c7cd02cb1b612b49df6d7c17c6476f7b1a5..d0059ce954dd8c56f65656c36d6dfc1fe1b1e409 100644 (file)
--- 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 b83818634ae47768dcd229634715359ef2488c32..42677f7458b787e3722760efa42013834dc05e95 100644 (file)
--- a/drivers/crypto/inside-secure/safexcel_cipher.c
+++ b/drivers/crypto/inside-secure/safexcel_cipher.c
@@ -1352,82 +1352,6 @@ 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)
 {
@@ -3186,82 +3110,6 @@ 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)
 {