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-rw-r--r--arch/arm64/crypto/Kconfig6
-rw-r--r--arch/arm64/crypto/sm4-ce-core.S158
-rw-r--r--arch/arm64/crypto/sm4-ce-glue.c108
-rw-r--r--arch/arm64/crypto/sm4-ce.h3
-rw-r--r--arch/arm64/crypto/sm4-neon-core.S113
-rw-r--r--arch/arm64/crypto/sm4-neon-glue.c105
6 files changed, 4 insertions, 489 deletions
diff --git a/arch/arm64/crypto/Kconfig b/arch/arm64/crypto/Kconfig
index 6d06b448a6..eb7b423ba4 100644
--- a/arch/arm64/crypto/Kconfig
+++ b/arch/arm64/crypto/Kconfig
@@ -231,7 +231,7 @@ config CRYPTO_SM4_ARM64_CE
- NEON (Advanced SIMD) extensions
config CRYPTO_SM4_ARM64_CE_BLK
- tristate "Ciphers: SM4, modes: ECB/CBC/CFB/CTR/XTS (ARMv8 Crypto Extensions)"
+ tristate "Ciphers: SM4, modes: ECB/CBC/CTR/XTS (ARMv8 Crypto Extensions)"
depends on KERNEL_MODE_NEON
select CRYPTO_SKCIPHER
select CRYPTO_SM4
@@ -240,7 +240,6 @@ config CRYPTO_SM4_ARM64_CE_BLK
with block cipher modes:
- ECB (Electronic Codebook) mode (NIST SP800-38A)
- CBC (Cipher Block Chaining) mode (NIST SP800-38A)
- - CFB (Cipher Feedback) mode (NIST SP800-38A)
- CTR (Counter) mode (NIST SP800-38A)
- XTS (XOR Encrypt XOR with ciphertext stealing) mode (NIST SP800-38E
and IEEE 1619)
@@ -250,7 +249,7 @@ config CRYPTO_SM4_ARM64_CE_BLK
- NEON (Advanced SIMD) extensions
config CRYPTO_SM4_ARM64_NEON_BLK
- tristate "Ciphers: SM4, modes: ECB/CBC/CFB/CTR (NEON)"
+ tristate "Ciphers: SM4, modes: ECB/CBC/CTR (NEON)"
depends on KERNEL_MODE_NEON
select CRYPTO_SKCIPHER
select CRYPTO_SM4
@@ -259,7 +258,6 @@ config CRYPTO_SM4_ARM64_NEON_BLK
with block cipher modes:
- ECB (Electronic Codebook) mode (NIST SP800-38A)
- CBC (Cipher Block Chaining) mode (NIST SP800-38A)
- - CFB (Cipher Feedback) mode (NIST SP800-38A)
- CTR (Counter) mode (NIST SP800-38A)
Architecture: arm64 using:
diff --git a/arch/arm64/crypto/sm4-ce-core.S b/arch/arm64/crypto/sm4-ce-core.S
index 877b80c54a..1f3625c2c6 100644
--- a/arch/arm64/crypto/sm4-ce-core.S
+++ b/arch/arm64/crypto/sm4-ce-core.S
@@ -403,164 +403,6 @@ SYM_FUNC_START(sm4_ce_cbc_cts_dec)
SYM_FUNC_END(sm4_ce_cbc_cts_dec)
.align 3
-SYM_FUNC_START(sm4_ce_cfb_enc)
- /* input:
- * x0: round key array, CTX
- * x1: dst
- * x2: src
- * x3: iv (big endian, 128 bit)
- * w4: nblocks
- */
- SM4_PREPARE(x0)
-
- ld1 {RIV.16b}, [x3]
-
-.Lcfb_enc_loop_4x:
- cmp w4, #4
- blt .Lcfb_enc_loop_1x
-
- sub w4, w4, #4
-
- ld1 {v0.16b-v3.16b}, [x2], #64
-
- rev32 v8.16b, RIV.16b
- SM4_CRYPT_BLK_BE(v8)
- eor v0.16b, v0.16b, v8.16b
-
- rev32 v8.16b, v0.16b
- SM4_CRYPT_BLK_BE(v8)
- eor v1.16b, v1.16b, v8.16b
-
- rev32 v8.16b, v1.16b
- SM4_CRYPT_BLK_BE(v8)
- eor v2.16b, v2.16b, v8.16b
-
- rev32 v8.16b, v2.16b
- SM4_CRYPT_BLK_BE(v8)
- eor v3.16b, v3.16b, v8.16b
-
- st1 {v0.16b-v3.16b}, [x1], #64
- mov RIV.16b, v3.16b
-
- cbz w4, .Lcfb_enc_end
- b .Lcfb_enc_loop_4x
-
-.Lcfb_enc_loop_1x:
- sub w4, w4, #1
-
- ld1 {v0.16b}, [x2], #16
-
- SM4_CRYPT_BLK(RIV)
- eor RIV.16b, RIV.16b, v0.16b
-
- st1 {RIV.16b}, [x1], #16
-
- cbnz w4, .Lcfb_enc_loop_1x
-
-.Lcfb_enc_end:
- /* store new IV */
- st1 {RIV.16b}, [x3]
-
- ret
-SYM_FUNC_END(sm4_ce_cfb_enc)
-
-.align 3
-SYM_FUNC_START(sm4_ce_cfb_dec)
- /* input:
- * x0: round key array, CTX
- * x1: dst
- * x2: src
- * x3: iv (big endian, 128 bit)
- * w4: nblocks
- */
- SM4_PREPARE(x0)
-
- ld1 {RIV.16b}, [x3]
-
-.Lcfb_dec_loop_8x:
- sub w4, w4, #8
- tbnz w4, #31, .Lcfb_dec_4x
-
- ld1 {v0.16b-v3.16b}, [x2], #64
- ld1 {v4.16b-v7.16b}, [x2], #64
-
- rev32 v8.16b, RIV.16b
- rev32 v9.16b, v0.16b
- rev32 v10.16b, v1.16b
- rev32 v11.16b, v2.16b
- rev32 v12.16b, v3.16b
- rev32 v13.16b, v4.16b
- rev32 v14.16b, v5.16b
- rev32 v15.16b, v6.16b
-
- SM4_CRYPT_BLK8_BE(v8, v9, v10, v11, v12, v13, v14, v15)
-
- mov RIV.16b, v7.16b
-
- eor v0.16b, v0.16b, v8.16b
- eor v1.16b, v1.16b, v9.16b
- eor v2.16b, v2.16b, v10.16b
- eor v3.16b, v3.16b, v11.16b
- eor v4.16b, v4.16b, v12.16b
- eor v5.16b, v5.16b, v13.16b
- eor v6.16b, v6.16b, v14.16b
- eor v7.16b, v7.16b, v15.16b
-
- st1 {v0.16b-v3.16b}, [x1], #64
- st1 {v4.16b-v7.16b}, [x1], #64
-
- cbz w4, .Lcfb_dec_end
- b .Lcfb_dec_loop_8x
-
-.Lcfb_dec_4x:
- add w4, w4, #8
- cmp w4, #4
- blt .Lcfb_dec_loop_1x
-
- sub w4, w4, #4
-
- ld1 {v0.16b-v3.16b}, [x2], #64
-
- rev32 v8.16b, RIV.16b
- rev32 v9.16b, v0.16b
- rev32 v10.16b, v1.16b
- rev32 v11.16b, v2.16b
-
- SM4_CRYPT_BLK4_BE(v8, v9, v10, v11)
-
- mov RIV.16b, v3.16b
-
- eor v0.16b, v0.16b, v8.16b
- eor v1.16b, v1.16b, v9.16b
- eor v2.16b, v2.16b, v10.16b
- eor v3.16b, v3.16b, v11.16b
-
- st1 {v0.16b-v3.16b}, [x1], #64
-
- cbz w4, .Lcfb_dec_end
-
-.Lcfb_dec_loop_1x:
- sub w4, w4, #1
-
- ld1 {v0.16b}, [x2], #16
-
- SM4_CRYPT_BLK(RIV)
-
- eor RIV.16b, RIV.16b, v0.16b
- st1 {RIV.16b}, [x1], #16
-
- mov RIV.16b, v0.16b
-
- cbnz w4, .Lcfb_dec_loop_1x
-
-.Lcfb_dec_end:
- /* store new IV */
- st1 {RIV.16b}, [x3]
-
- ret
-SYM_FUNC_END(sm4_ce_cfb_dec)
-
-.align 3
SYM_FUNC_START(sm4_ce_ctr_enc)
/* input:
* x0: round key array, CTX
diff --git a/arch/arm64/crypto/sm4-ce-glue.c b/arch/arm64/crypto/sm4-ce-glue.c
index 0a2d32ed3b..43741bed87 100644
--- a/arch/arm64/crypto/sm4-ce-glue.c
+++ b/arch/arm64/crypto/sm4-ce-glue.c
@@ -37,10 +37,6 @@ asmlinkage void sm4_ce_cbc_cts_enc(const u32 *rkey, u8 *dst, const u8 *src,
u8 *iv, unsigned int nbytes);
asmlinkage void sm4_ce_cbc_cts_dec(const u32 *rkey, u8 *dst, const u8 *src,
u8 *iv, unsigned int nbytes);
-asmlinkage void sm4_ce_cfb_enc(const u32 *rkey, u8 *dst, const u8 *src,
- u8 *iv, unsigned int nblks);
-asmlinkage void sm4_ce_cfb_dec(const u32 *rkey, u8 *dst, const u8 *src,
- u8 *iv, unsigned int nblks);
asmlinkage void sm4_ce_ctr_enc(const u32 *rkey, u8 *dst, const u8 *src,
u8 *iv, unsigned int nblks);
asmlinkage void sm4_ce_xts_enc(const u32 *rkey1, u8 *dst, const u8 *src,
@@ -56,7 +52,6 @@ asmlinkage void sm4_ce_mac_update(const u32 *rkey_enc, u8 *digest,
EXPORT_SYMBOL(sm4_ce_expand_key);
EXPORT_SYMBOL(sm4_ce_crypt_block);
EXPORT_SYMBOL(sm4_ce_cbc_enc);
-EXPORT_SYMBOL(sm4_ce_cfb_enc);
struct sm4_xts_ctx {
struct sm4_ctx key1;
@@ -280,90 +275,6 @@ static int sm4_cbc_cts_decrypt(struct skcipher_request *req)
return sm4_cbc_cts_crypt(req, false);
}
-static int sm4_cfb_encrypt(struct skcipher_request *req)
-{
- struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
- struct sm4_ctx *ctx = crypto_skcipher_ctx(tfm);
- struct skcipher_walk walk;
- unsigned int nbytes;
- int err;
-
- err = skcipher_walk_virt(&walk, req, false);
-
- while ((nbytes = walk.nbytes) > 0) {
- const u8 *src = walk.src.virt.addr;
- u8 *dst = walk.dst.virt.addr;
- unsigned int nblks;
-
- kernel_neon_begin();
-
- nblks = BYTES2BLKS(nbytes);
- if (nblks) {
- sm4_ce_cfb_enc(ctx->rkey_enc, dst, src, walk.iv, nblks);
- dst += nblks * SM4_BLOCK_SIZE;
- src += nblks * SM4_BLOCK_SIZE;
- nbytes -= nblks * SM4_BLOCK_SIZE;
- }
-
- /* tail */
- if (walk.nbytes == walk.total && nbytes > 0) {
- u8 keystream[SM4_BLOCK_SIZE];
-
- sm4_ce_crypt_block(ctx->rkey_enc, keystream, walk.iv);
- crypto_xor_cpy(dst, src, keystream, nbytes);
- nbytes = 0;
- }
-
- kernel_neon_end();
-
- err = skcipher_walk_done(&walk, nbytes);
- }
-
- return err;
-}
-
-static int sm4_cfb_decrypt(struct skcipher_request *req)
-{
- struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
- struct sm4_ctx *ctx = crypto_skcipher_ctx(tfm);
- struct skcipher_walk walk;
- unsigned int nbytes;
- int err;
-
- err = skcipher_walk_virt(&walk, req, false);
-
- while ((nbytes = walk.nbytes) > 0) {
- const u8 *src = walk.src.virt.addr;
- u8 *dst = walk.dst.virt.addr;
- unsigned int nblks;
-
- kernel_neon_begin();
-
- nblks = BYTES2BLKS(nbytes);
- if (nblks) {
- sm4_ce_cfb_dec(ctx->rkey_enc, dst, src, walk.iv, nblks);
- dst += nblks * SM4_BLOCK_SIZE;
- src += nblks * SM4_BLOCK_SIZE;
- nbytes -= nblks * SM4_BLOCK_SIZE;
- }
-
- /* tail */
- if (walk.nbytes == walk.total && nbytes > 0) {
- u8 keystream[SM4_BLOCK_SIZE];
-
- sm4_ce_crypt_block(ctx->rkey_enc, keystream, walk.iv);
- crypto_xor_cpy(dst, src, keystream, nbytes);
- nbytes = 0;
- }
-
- kernel_neon_end();
-
- err = skcipher_walk_done(&walk, nbytes);
- }
-
- return err;
-}
-
static int sm4_ctr_crypt(struct skcipher_request *req)
{
struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
@@ -544,22 +455,6 @@ static struct skcipher_alg sm4_algs[] = {
.decrypt = sm4_cbc_decrypt,
}, {
.base = {
- .cra_name = "cfb(sm4)",
- .cra_driver_name = "cfb-sm4-ce",
- .cra_priority = 400,
- .cra_blocksize = 1,
- .cra_ctxsize = sizeof(struct sm4_ctx),
- .cra_module = THIS_MODULE,
- },
- .min_keysize = SM4_KEY_SIZE,
- .max_keysize = SM4_KEY_SIZE,
- .ivsize = SM4_BLOCK_SIZE,
- .chunksize = SM4_BLOCK_SIZE,
- .setkey = sm4_setkey,
- .encrypt = sm4_cfb_encrypt,
- .decrypt = sm4_cfb_decrypt,
- }, {
- .base = {
.cra_name = "ctr(sm4)",
.cra_driver_name = "ctr-sm4-ce",
.cra_priority = 400,
@@ -869,12 +764,11 @@ static void __exit sm4_exit(void)
module_cpu_feature_match(SM4, sm4_init);
module_exit(sm4_exit);
-MODULE_DESCRIPTION("SM4 ECB/CBC/CFB/CTR/XTS using ARMv8 Crypto Extensions");
+MODULE_DESCRIPTION("SM4 ECB/CBC/CTR/XTS using ARMv8 Crypto Extensions");
MODULE_ALIAS_CRYPTO("sm4-ce");
MODULE_ALIAS_CRYPTO("sm4");
MODULE_ALIAS_CRYPTO("ecb(sm4)");
MODULE_ALIAS_CRYPTO("cbc(sm4)");
-MODULE_ALIAS_CRYPTO("cfb(sm4)");
MODULE_ALIAS_CRYPTO("ctr(sm4)");
MODULE_ALIAS_CRYPTO("cts(cbc(sm4))");
MODULE_ALIAS_CRYPTO("xts(sm4)");
diff --git a/arch/arm64/crypto/sm4-ce.h b/arch/arm64/crypto/sm4-ce.h
index 109c21b375..1e235c4371 100644
--- a/arch/arm64/crypto/sm4-ce.h
+++ b/arch/arm64/crypto/sm4-ce.h
@@ -11,6 +11,3 @@ void sm4_ce_crypt_block(const u32 *rkey, u8 *dst, const u8 *src);
void sm4_ce_cbc_enc(const u32 *rkey_enc, u8 *dst, const u8 *src,
u8 *iv, unsigned int nblocks);
-
-void sm4_ce_cfb_enc(const u32 *rkey_enc, u8 *dst, const u8 *src,
- u8 *iv, unsigned int nblocks);
diff --git a/arch/arm64/crypto/sm4-neon-core.S b/arch/arm64/crypto/sm4-neon-core.S
index f295b4b7d7..734dc71936 100644
--- a/arch/arm64/crypto/sm4-neon-core.S
+++ b/arch/arm64/crypto/sm4-neon-core.S
@@ -438,119 +438,6 @@ SYM_FUNC_START(sm4_neon_cbc_dec)
SYM_FUNC_END(sm4_neon_cbc_dec)
.align 3
-SYM_FUNC_START(sm4_neon_cfb_dec)
- /* input:
- * x0: round key array, CTX
- * x1: dst
- * x2: src
- * x3: iv (big endian, 128 bit)
- * w4: nblocks
- */
- SM4_PREPARE()
-
- ld1 {v0.16b}, [x3]
-
-.Lcfb_dec_loop_8x:
- sub w4, w4, #8
- tbnz w4, #31, .Lcfb_dec_4x
-
- ld1 {v1.16b-v3.16b}, [x2], #48
- ld4 {v4.4s-v7.4s}, [x2]
-
- transpose_4x4(v0, v1, v2, v3)
-
- SM4_CRYPT_BLK8(v0, v1, v2, v3, v4, v5, v6, v7)
-
- sub x2, x2, #48
- ld1 {RTMP0.16b-RTMP3.16b}, [x2], #64
- ld1 {RTMP4.16b-RTMP7.16b}, [x2], #64
-
- eor v0.16b, v0.16b, RTMP0.16b
- eor v1.16b, v1.16b, RTMP1.16b
- eor v2.16b, v2.16b, RTMP2.16b
- eor v3.16b, v3.16b, RTMP3.16b
- eor v4.16b, v4.16b, RTMP4.16b
- eor v5.16b, v5.16b, RTMP5.16b
- eor v6.16b, v6.16b, RTMP6.16b
- eor v7.16b, v7.16b, RTMP7.16b
-
- st1 {v0.16b-v3.16b}, [x1], #64
- st1 {v4.16b-v7.16b}, [x1], #64
-
- mov v0.16b, RTMP7.16b
-
- cbz w4, .Lcfb_dec_end
- b .Lcfb_dec_loop_8x
-
-.Lcfb_dec_4x:
- add w4, w4, #8
- cmp w4, #4
- blt .Lcfb_dec_tail
-
- sub w4, w4, #4
-
- ld1 {v4.16b-v7.16b}, [x2], #64
-
- rev32 v0.16b, v0.16b /* v0 is IV register */
- rev32 v1.16b, v4.16b
- rev32 v2.16b, v5.16b
- rev32 v3.16b, v6.16b
-
- transpose_4x4(v0, v1, v2, v3)
-
- SM4_CRYPT_BLK4_BE(v0, v1, v2, v3)
-
- eor v0.16b, v0.16b, v4.16b
- eor v1.16b, v1.16b, v5.16b
- eor v2.16b, v2.16b, v6.16b
- eor v3.16b, v3.16b, v7.16b
-
- st1 {v0.16b-v3.16b}, [x1], #64
-
- mov v0.16b, v7.16b
-
- cbz w4, .Lcfb_dec_end
-
-.Lcfb_dec_tail:
- cmp w4, #2
- ld1 {v4.16b}, [x2], #16
- blt .Lcfb_dec_tail_load_done
- ld1 {v5.16b}, [x2], #16
- beq .Lcfb_dec_tail_load_done
- ld1 {v6.16b}, [x2], #16
-
-.Lcfb_dec_tail_load_done:
- rev32 v0.16b, v0.16b /* v0 is IV register */
- rev32 v1.16b, v4.16b
- rev32 v2.16b, v5.16b
-
- transpose_4x4(v0, v1, v2, v3)
-
- SM4_CRYPT_BLK4_BE(v0, v1, v2, v3)
-
- cmp w4, #2
- eor v0.16b, v0.16b, v4.16b
- st1 {v0.16b}, [x1], #16
- mov v0.16b, v4.16b
- blt .Lcfb_dec_end
-
- eor v1.16b, v1.16b, v5.16b
- st1 {v1.16b}, [x1], #16
- mov v0.16b, v5.16b
- beq .Lcfb_dec_end
-
- eor v2.16b, v2.16b, v6.16b
- st1 {v2.16b}, [x1], #16
- mov v0.16b, v6.16b
-
-.Lcfb_dec_end:
- /* store new IV */
- st1 {v0.16b}, [x3]
-
- ret
-SYM_FUNC_END(sm4_neon_cfb_dec)
-
-.align 3
SYM_FUNC_START(sm4_neon_ctr_crypt)
/* input:
* x0: round key array, CTX
diff --git a/arch/arm64/crypto/sm4-neon-glue.c b/arch/arm64/crypto/sm4-neon-glue.c
index 7b19accf5c..e3500aca2d 100644
--- a/arch/arm64/crypto/sm4-neon-glue.c
+++ b/arch/arm64/crypto/sm4-neon-glue.c
@@ -22,8 +22,6 @@ asmlinkage void sm4_neon_crypt(const u32 *rkey, u8 *dst, const u8 *src,
unsigned int nblocks);
asmlinkage void sm4_neon_cbc_dec(const u32 *rkey_dec, u8 *dst, const u8 *src,
u8 *iv, unsigned int nblocks);
-asmlinkage void sm4_neon_cfb_dec(const u32 *rkey_enc, u8 *dst, const u8 *src,
- u8 *iv, unsigned int nblocks);
asmlinkage void sm4_neon_ctr_crypt(const u32 *rkey_enc, u8 *dst, const u8 *src,
u8 *iv, unsigned int nblocks);
@@ -142,90 +140,6 @@ static int sm4_cbc_decrypt(struct skcipher_request *req)
return err;
}
-static int sm4_cfb_encrypt(struct skcipher_request *req)
-{
- struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
- struct sm4_ctx *ctx = crypto_skcipher_ctx(tfm);
- struct skcipher_walk walk;
- unsigned int nbytes;
- int err;
-
- err = skcipher_walk_virt(&walk, req, false);
-
- while ((nbytes = walk.nbytes) > 0) {
- u8 keystream[SM4_BLOCK_SIZE];
- const u8 *iv = walk.iv;
- const u8 *src = walk.src.virt.addr;
- u8 *dst = walk.dst.virt.addr;
-
- while (nbytes >= SM4_BLOCK_SIZE) {
- sm4_crypt_block(ctx->rkey_enc, keystream, iv);
- crypto_xor_cpy(dst, src, keystream, SM4_BLOCK_SIZE);
- iv = dst;
- src += SM4_BLOCK_SIZE;
- dst += SM4_BLOCK_SIZE;
- nbytes -= SM4_BLOCK_SIZE;
- }
- if (iv != walk.iv)
- memcpy(walk.iv, iv, SM4_BLOCK_SIZE);
-
- /* tail */
- if (walk.nbytes == walk.total && nbytes > 0) {
- sm4_crypt_block(ctx->rkey_enc, keystream, walk.iv);
- crypto_xor_cpy(dst, src, keystream, nbytes);
- nbytes = 0;
- }
-
- err = skcipher_walk_done(&walk, nbytes);
- }
-
- return err;
-}
-
-static int sm4_cfb_decrypt(struct skcipher_request *req)
-{
- struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
- struct sm4_ctx *ctx = crypto_skcipher_ctx(tfm);
- struct skcipher_walk walk;
- unsigned int nbytes;
- int err;
-
- err = skcipher_walk_virt(&walk, req, false);
-
- while ((nbytes = walk.nbytes) > 0) {
- const u8 *src = walk.src.virt.addr;
- u8 *dst = walk.dst.virt.addr;
- unsigned int nblocks;
-
- nblocks = nbytes / SM4_BLOCK_SIZE;
- if (nblocks) {
- kernel_neon_begin();
-
- sm4_neon_cfb_dec(ctx->rkey_enc, dst, src,
- walk.iv, nblocks);
-
- kernel_neon_end();
-
- dst += nblocks * SM4_BLOCK_SIZE;
- src += nblocks * SM4_BLOCK_SIZE;
- nbytes -= nblocks * SM4_BLOCK_SIZE;
- }
-
- /* tail */
- if (walk.nbytes == walk.total && nbytes > 0) {
- u8 keystream[SM4_BLOCK_SIZE];
-
- sm4_crypt_block(ctx->rkey_enc, keystream, walk.iv);
- crypto_xor_cpy(dst, src, keystream, nbytes);
- nbytes = 0;
- }
-
- err = skcipher_walk_done(&walk, nbytes);
- }
-
- return err;
-}
-
static int sm4_ctr_crypt(struct skcipher_request *req)
{
struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
@@ -303,22 +217,6 @@ static struct skcipher_alg sm4_algs[] = {
.decrypt = sm4_cbc_decrypt,
}, {
.base = {
- .cra_name = "cfb(sm4)",
- .cra_driver_name = "cfb-sm4-neon",
- .cra_priority = 200,
- .cra_blocksize = 1,
- .cra_ctxsize = sizeof(struct sm4_ctx),
- .cra_module = THIS_MODULE,
- },
- .min_keysize = SM4_KEY_SIZE,
- .max_keysize = SM4_KEY_SIZE,
- .ivsize = SM4_BLOCK_SIZE,
- .chunksize = SM4_BLOCK_SIZE,
- .setkey = sm4_setkey,
- .encrypt = sm4_cfb_encrypt,
- .decrypt = sm4_cfb_decrypt,
- }, {
- .base = {
.cra_name = "ctr(sm4)",
.cra_driver_name = "ctr-sm4-neon",
.cra_priority = 200,
@@ -349,12 +247,11 @@ static void __exit sm4_exit(void)
module_init(sm4_init);
module_exit(sm4_exit);
-MODULE_DESCRIPTION("SM4 ECB/CBC/CFB/CTR using ARMv8 NEON");
+MODULE_DESCRIPTION("SM4 ECB/CBC/CTR using ARMv8 NEON");
MODULE_ALIAS_CRYPTO("sm4-neon");
MODULE_ALIAS_CRYPTO("sm4");
MODULE_ALIAS_CRYPTO("ecb(sm4)");
MODULE_ALIAS_CRYPTO("cbc(sm4)");
-MODULE_ALIAS_CRYPTO("cfb(sm4)");
MODULE_ALIAS_CRYPTO("ctr(sm4)");
MODULE_AUTHOR("Tianjia Zhang <tianjia.zhang@linux.alibaba.com>");
MODULE_LICENSE("GPL v2");
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-26 09:00:11 +0000