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-rw-r--r--arch/arm64/crypto/Kconfig14
-rw-r--r--arch/arm64/crypto/Makefile14
-rw-r--r--arch/arm64/crypto/aes-ce.S133
-rw-r--r--arch/arm64/crypto/aes-glue.c446
-rw-r--r--arch/arm64/crypto/aes-modes.S532
-rw-r--r--arch/arm64/crypto/aes-neon.S382
6 files changed, 1521 insertions, 0 deletions
diff --git a/arch/arm64/crypto/Kconfig b/arch/arm64/crypto/Kconfig
index 8fffd5af65ef..5562652c5316 100644
--- a/arch/arm64/crypto/Kconfig
+++ b/arch/arm64/crypto/Kconfig
@@ -36,4 +36,18 @@ config CRYPTO_AES_ARM64_CE_CCM
select CRYPTO_AES
select CRYPTO_AEAD
+config CRYPTO_AES_ARM64_CE_BLK
+ tristate "AES in ECB/CBC/CTR/XTS modes using ARMv8 Crypto Extensions"
+ depends on ARM64 && KERNEL_MODE_NEON
+ select CRYPTO_BLKCIPHER
+ select CRYPTO_AES
+ select CRYPTO_ABLK_HELPER
+
+config CRYPTO_AES_ARM64_NEON_BLK
+ tristate "AES in ECB/CBC/CTR/XTS modes using NEON instructions"
+ depends on ARM64 && KERNEL_MODE_NEON
+ select CRYPTO_BLKCIPHER
+ select CRYPTO_AES
+ select CRYPTO_ABLK_HELPER
+
endif
diff --git a/arch/arm64/crypto/Makefile b/arch/arm64/crypto/Makefile
index 311287d68078..2070a56ecc46 100644
--- a/arch/arm64/crypto/Makefile
+++ b/arch/arm64/crypto/Makefile
@@ -22,3 +22,17 @@ CFLAGS_aes-ce-cipher.o += -march=armv8-a+crypto
obj-$(CONFIG_CRYPTO_AES_ARM64_CE_CCM) += aes-ce-ccm.o
aes-ce-ccm-y := aes-ce-ccm-glue.o aes-ce-ccm-core.o
+
+obj-$(CONFIG_CRYPTO_AES_ARM64_CE_BLK) += aes-ce-blk.o
+aes-ce-blk-y := aes-glue-ce.o aes-ce.o
+
+obj-$(CONFIG_CRYPTO_AES_ARM64_NEON_BLK) += aes-neon-blk.o
+aes-neon-blk-y := aes-glue-neon.o aes-neon.o
+
+AFLAGS_aes-ce.o := -DINTERLEAVE=2 -DINTERLEAVE_INLINE
+AFLAGS_aes-neon.o := -DINTERLEAVE=4
+
+CFLAGS_aes-glue-ce.o := -DUSE_V8_CRYPTO_EXTENSIONS
+
+$(obj)/aes-glue-%.o: $(src)/aes-glue.c FORCE
+ $(call if_changed_dep,cc_o_c)
diff --git a/arch/arm64/crypto/aes-ce.S b/arch/arm64/crypto/aes-ce.S
new file mode 100644
index 000000000000..685a18f731eb
--- /dev/null
+++ b/arch/arm64/crypto/aes-ce.S
@@ -0,0 +1,133 @@
+/*
+ * linux/arch/arm64/crypto/aes-ce.S - AES cipher for ARMv8 with
+ * Crypto Extensions
+ *
+ * Copyright (C) 2013 Linaro Ltd <ard.biesheuvel@linaro.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/linkage.h>
+
+#define AES_ENTRY(func) ENTRY(ce_ ## func)
+#define AES_ENDPROC(func) ENDPROC(ce_ ## func)
+
+ .arch armv8-a+crypto
+
+ /* preload all round keys */
+ .macro load_round_keys, rounds, rk
+ cmp \rounds, #12
+ blo 2222f /* 128 bits */
+ beq 1111f /* 192 bits */
+ ld1 {v17.16b-v18.16b}, [\rk], #32
+1111: ld1 {v19.16b-v20.16b}, [\rk], #32
+2222: ld1 {v21.16b-v24.16b}, [\rk], #64
+ ld1 {v25.16b-v28.16b}, [\rk], #64
+ ld1 {v29.16b-v31.16b}, [\rk]
+ .endm
+
+ /* prepare for encryption with key in rk[] */
+ .macro enc_prepare, rounds, rk, ignore
+ load_round_keys \rounds, \rk
+ .endm
+
+ /* prepare for encryption (again) but with new key in rk[] */
+ .macro enc_switch_key, rounds, rk, ignore
+ load_round_keys \rounds, \rk
+ .endm
+
+ /* prepare for decryption with key in rk[] */
+ .macro dec_prepare, rounds, rk, ignore
+ load_round_keys \rounds, \rk
+ .endm
+
+ .macro do_enc_Nx, de, mc, k, i0, i1, i2, i3
+ aes\de \i0\().16b, \k\().16b
+ .ifnb \i1
+ aes\de \i1\().16b, \k\().16b
+ .ifnb \i3
+ aes\de \i2\().16b, \k\().16b
+ aes\de \i3\().16b, \k\().16b
+ .endif
+ .endif
+ aes\mc \i0\().16b, \i0\().16b
+ .ifnb \i1
+ aes\mc \i1\().16b, \i1\().16b
+ .ifnb \i3
+ aes\mc \i2\().16b, \i2\().16b
+ aes\mc \i3\().16b, \i3\().16b
+ .endif
+ .endif
+ .endm
+
+ /* up to 4 interleaved encryption rounds with the same round key */
+ .macro round_Nx, enc, k, i0, i1, i2, i3
+ .ifc \enc, e
+ do_enc_Nx e, mc, \k, \i0, \i1, \i2, \i3
+ .else
+ do_enc_Nx d, imc, \k, \i0, \i1, \i2, \i3
+ .endif
+ .endm
+
+ /* up to 4 interleaved final rounds */
+ .macro fin_round_Nx, de, k, k2, i0, i1, i2, i3
+ aes\de \i0\().16b, \k\().16b
+ .ifnb \i1
+ aes\de \i1\().16b, \k\().16b
+ .ifnb \i3
+ aes\de \i2\().16b, \k\().16b
+ aes\de \i3\().16b, \k\().16b
+ .endif
+ .endif
+ eor \i0\().16b, \i0\().16b, \k2\().16b
+ .ifnb \i1
+ eor \i1\().16b, \i1\().16b, \k2\().16b
+ .ifnb \i3
+ eor \i2\().16b, \i2\().16b, \k2\().16b
+ eor \i3\().16b, \i3\().16b, \k2\().16b
+ .endif
+ .endif
+ .endm
+
+ /* up to 4 interleaved blocks */
+ .macro do_block_Nx, enc, rounds, i0, i1, i2, i3
+ cmp \rounds, #12
+ blo 2222f /* 128 bits */
+ beq 1111f /* 192 bits */
+ round_Nx \enc, v17, \i0, \i1, \i2, \i3
+ round_Nx \enc, v18, \i0, \i1, \i2, \i3
+1111: round_Nx \enc, v19, \i0, \i1, \i2, \i3
+ round_Nx \enc, v20, \i0, \i1, \i2, \i3
+2222: .irp key, v21, v22, v23, v24, v25, v26, v27, v28, v29
+ round_Nx \enc, \key, \i0, \i1, \i2, \i3
+ .endr
+ fin_round_Nx \enc, v30, v31, \i0, \i1, \i2, \i3
+ .endm
+
+ .macro encrypt_block, in, rounds, t0, t1, t2
+ do_block_Nx e, \rounds, \in
+ .endm
+
+ .macro encrypt_block2x, i0, i1, rounds, t0, t1, t2
+ do_block_Nx e, \rounds, \i0, \i1
+ .endm
+
+ .macro encrypt_block4x, i0, i1, i2, i3, rounds, t0, t1, t2
+ do_block_Nx e, \rounds, \i0, \i1, \i2, \i3
+ .endm
+
+ .macro decrypt_block, in, rounds, t0, t1, t2
+ do_block_Nx d, \rounds, \in
+ .endm
+
+ .macro decrypt_block2x, i0, i1, rounds, t0, t1, t2
+ do_block_Nx d, \rounds, \i0, \i1
+ .endm
+
+ .macro decrypt_block4x, i0, i1, i2, i3, rounds, t0, t1, t2
+ do_block_Nx d, \rounds, \i0, \i1, \i2, \i3
+ .endm
+
+#include "aes-modes.S"
diff --git a/arch/arm64/crypto/aes-glue.c b/arch/arm64/crypto/aes-glue.c
new file mode 100644
index 000000000000..60f2f4c12256
--- /dev/null
+++ b/arch/arm64/crypto/aes-glue.c
@@ -0,0 +1,446 @@
+/*
+ * linux/arch/arm64/crypto/aes-glue.c - wrapper code for ARMv8 AES
+ *
+ * Copyright (C) 2013 Linaro Ltd <ard.biesheuvel@linaro.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <asm/neon.h>
+#include <asm/hwcap.h>
+#include <crypto/aes.h>
+#include <crypto/ablk_helper.h>
+#include <crypto/algapi.h>
+#include <linux/module.h>
+#include <linux/cpufeature.h>
+
+#ifdef USE_V8_CRYPTO_EXTENSIONS
+#define MODE "ce"
+#define PRIO 300
+#define aes_ecb_encrypt ce_aes_ecb_encrypt
+#define aes_ecb_decrypt ce_aes_ecb_decrypt
+#define aes_cbc_encrypt ce_aes_cbc_encrypt
+#define aes_cbc_decrypt ce_aes_cbc_decrypt
+#define aes_ctr_encrypt ce_aes_ctr_encrypt
+#define aes_xts_encrypt ce_aes_xts_encrypt
+#define aes_xts_decrypt ce_aes_xts_decrypt
+MODULE_DESCRIPTION("AES-ECB/CBC/CTR/XTS using ARMv8 Crypto Extensions");
+#else
+#define MODE "neon"
+#define PRIO 200
+#define aes_ecb_encrypt neon_aes_ecb_encrypt
+#define aes_ecb_decrypt neon_aes_ecb_decrypt
+#define aes_cbc_encrypt neon_aes_cbc_encrypt
+#define aes_cbc_decrypt neon_aes_cbc_decrypt
+#define aes_ctr_encrypt neon_aes_ctr_encrypt
+#define aes_xts_encrypt neon_aes_xts_encrypt
+#define aes_xts_decrypt neon_aes_xts_decrypt
+MODULE_DESCRIPTION("AES-ECB/CBC/CTR/XTS using ARMv8 NEON");
+MODULE_ALIAS("ecb(aes)");
+MODULE_ALIAS("cbc(aes)");
+MODULE_ALIAS("ctr(aes)");
+MODULE_ALIAS("xts(aes)");
+#endif
+
+MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>");
+MODULE_LICENSE("GPL v2");
+
+/* defined in aes-modes.S */
+asmlinkage void aes_ecb_encrypt(u8 out[], u8 const in[], u8 const rk[],
+ int rounds, int blocks, int first);
+asmlinkage void aes_ecb_decrypt(u8 out[], u8 const in[], u8 const rk[],
+ int rounds, int blocks, int first);
+
+asmlinkage void aes_cbc_encrypt(u8 out[], u8 const in[], u8 const rk[],
+ int rounds, int blocks, u8 iv[], int first);
+asmlinkage void aes_cbc_decrypt(u8 out[], u8 const in[], u8 const rk[],
+ int rounds, int blocks, u8 iv[], int first);
+
+asmlinkage void aes_ctr_encrypt(u8 out[], u8 const in[], u8 const rk[],
+ int rounds, int blocks, u8 ctr[], int first);
+
+asmlinkage void aes_xts_encrypt(u8 out[], u8 const in[], u8 const rk1[],
+ int rounds, int blocks, u8 const rk2[], u8 iv[],
+ int first);
+asmlinkage void aes_xts_decrypt(u8 out[], u8 const in[], u8 const rk1[],
+ int rounds, int blocks, u8 const rk2[], u8 iv[],
+ int first);
+
+struct crypto_aes_xts_ctx {
+ struct crypto_aes_ctx key1;
+ struct crypto_aes_ctx __aligned(8) key2;
+};
+
+static int xts_set_key(struct crypto_tfm *tfm, const u8 *in_key,
+ unsigned int key_len)
+{
+ struct crypto_aes_xts_ctx *ctx = crypto_tfm_ctx(tfm);
+ int ret;
+
+ ret = crypto_aes_expand_key(&ctx->key1, in_key, key_len / 2);
+ if (!ret)
+ ret = crypto_aes_expand_key(&ctx->key2, &in_key[key_len / 2],
+ key_len / 2);
+ if (!ret)
+ return 0;
+
+ tfm->crt_flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
+ return -EINVAL;
+}
+
+static int ecb_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
+ struct scatterlist *src, unsigned int nbytes)
+{
+ struct crypto_aes_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+ int err, first, rounds = 6 + ctx->key_length / 4;
+ struct blkcipher_walk walk;
+ unsigned int blocks;
+
+ desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
+ blkcipher_walk_init(&walk, dst, src, nbytes);
+ err = blkcipher_walk_virt(desc, &walk);
+
+ kernel_neon_begin();
+ for (first = 1; (blocks = (walk.nbytes / AES_BLOCK_SIZE)); first = 0) {
+ aes_ecb_encrypt(walk.dst.virt.addr, walk.src.virt.addr,
+ (u8 *)ctx->key_enc, rounds, blocks, first);
+ err = blkcipher_walk_done(desc, &walk, 0);
+ }
+ kernel_neon_end();
+ return err;
+}
+
+static int ecb_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
+ struct scatterlist *src, unsigned int nbytes)
+{
+ struct crypto_aes_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+ int err, first, rounds = 6 + ctx->key_length / 4;
+ struct blkcipher_walk walk;
+ unsigned int blocks;
+
+ desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
+ blkcipher_walk_init(&walk, dst, src, nbytes);
+ err = blkcipher_walk_virt(desc, &walk);
+
+ kernel_neon_begin();
+ for (first = 1; (blocks = (walk.nbytes / AES_BLOCK_SIZE)); first = 0) {
+ aes_ecb_decrypt(walk.dst.virt.addr, walk.src.virt.addr,
+ (u8 *)ctx->key_dec, rounds, blocks, first);
+ err = blkcipher_walk_done(desc, &walk, 0);
+ }
+ kernel_neon_end();
+ return err;
+}
+
+static int cbc_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
+ struct scatterlist *src, unsigned int nbytes)
+{
+ struct crypto_aes_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+ int err, first, rounds = 6 + ctx->key_length / 4;
+ struct blkcipher_walk walk;
+ unsigned int blocks;
+
+ desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
+ blkcipher_walk_init(&walk, dst, src, nbytes);
+ err = blkcipher_walk_virt(desc, &walk);
+
+ kernel_neon_begin();
+ for (first = 1; (blocks = (walk.nbytes / AES_BLOCK_SIZE)); first = 0) {
+ aes_cbc_encrypt(walk.dst.virt.addr, walk.src.virt.addr,
+ (u8 *)ctx->key_enc, rounds, blocks, walk.iv,
+ first);
+ err = blkcipher_walk_done(desc, &walk, 0);
+ }
+ kernel_neon_end();
+ return err;
+}
+
+static int cbc_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
+ struct scatterlist *src, unsigned int nbytes)
+{
+ struct crypto_aes_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+ int err, first, rounds = 6 + ctx->key_length / 4;
+ struct blkcipher_walk walk;
+ unsigned int blocks;
+
+ desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
+ blkcipher_walk_init(&walk, dst, src, nbytes);
+ err = blkcipher_walk_virt(desc, &walk);
+
+ kernel_neon_begin();
+ for (first = 1; (blocks = (walk.nbytes / AES_BLOCK_SIZE)); first = 0) {
+ aes_cbc_decrypt(walk.dst.virt.addr, walk.src.virt.addr,
+ (u8 *)ctx->key_dec, rounds, blocks, walk.iv,
+ first);
+ err = blkcipher_walk_done(desc, &walk, 0);
+ }
+ kernel_neon_end();
+ return err;
+}
+
+static int ctr_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
+ struct scatterlist *src, unsigned int nbytes)
+{
+ struct crypto_aes_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+ int err, first, rounds = 6 + ctx->key_length / 4;
+ struct blkcipher_walk walk;
+ int blocks;
+
+ desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
+ blkcipher_walk_init(&walk, dst, src, nbytes);
+ err = blkcipher_walk_virt_block(desc, &walk, AES_BLOCK_SIZE);
+
+ first = 1;
+ kernel_neon_begin();
+ while ((blocks = (walk.nbytes / AES_BLOCK_SIZE))) {
+ aes_ctr_encrypt(walk.dst.virt.addr, walk.src.virt.addr,
+ (u8 *)ctx->key_enc, rounds, blocks, walk.iv,
+ first);
+ first = 0;
+ nbytes -= blocks * AES_BLOCK_SIZE;
+ if (nbytes && nbytes == walk.nbytes % AES_BLOCK_SIZE)
+ break;
+ err = blkcipher_walk_done(desc, &walk,
+ walk.nbytes % AES_BLOCK_SIZE);
+ }
+ if (nbytes) {
+ u8 *tdst = walk.dst.virt.addr + blocks * AES_BLOCK_SIZE;
+ u8 *tsrc = walk.src.virt.addr + blocks * AES_BLOCK_SIZE;
+ u8 __aligned(8) tail[AES_BLOCK_SIZE];
+
+ /*
+ * Minimum alignment is 8 bytes, so if nbytes is <= 8, we need
+ * to tell aes_ctr_encrypt() to only read half a block.
+ */
+ blocks = (nbytes <= 8) ? -1 : 1;
+
+ aes_ctr_encrypt(tail, tsrc, (u8 *)ctx->key_enc, rounds,
+ blocks, walk.iv, first);
+ memcpy(tdst, tail, nbytes);
+ err = blkcipher_walk_done(desc, &walk, 0);
+ }
+ kernel_neon_end();
+
+ return err;
+}
+
+static int xts_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
+ struct scatterlist *src, unsigned int nbytes)
+{
+ struct crypto_aes_xts_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+ int err, first, rounds = 6 + ctx->key1.key_length / 4;
+ struct blkcipher_walk walk;
+ unsigned int blocks;
+
+ desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
+ blkcipher_walk_init(&walk, dst, src, nbytes);
+ err = blkcipher_walk_virt(desc, &walk);
+
+ kernel_neon_begin();
+ for (first = 1; (blocks = (walk.nbytes / AES_BLOCK_SIZE)); first = 0) {
+ aes_xts_encrypt(walk.dst.virt.addr, walk.src.virt.addr,
+ (u8 *)ctx->key1.key_enc, rounds, blocks,
+ (u8 *)ctx->key2.key_enc, walk.iv, first);
+ err = blkcipher_walk_done(desc, &walk, 0);
+ }
+ kernel_neon_end();
+
+ return err;
+}
+
+static int xts_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
+ struct scatterlist *src, unsigned int nbytes)
+{
+ struct crypto_aes_xts_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+ int err, first, rounds = 6 + ctx->key1.key_length / 4;
+ struct blkcipher_walk walk;
+ unsigned int blocks;
+
+ desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
+ blkcipher_walk_init(&walk, dst, src, nbytes);
+ err = blkcipher_walk_virt(desc, &walk);
+
+ kernel_neon_begin();
+ for (first = 1; (blocks = (walk.nbytes / AES_BLOCK_SIZE)); first = 0) {
+ aes_xts_decrypt(walk.dst.virt.addr, walk.src.virt.addr,
+ (u8 *)ctx->key1.key_dec, rounds, blocks,
+ (u8 *)ctx->key2.key_enc, walk.iv, first);
+ err = blkcipher_walk_done(desc, &walk, 0);
+ }
+ kernel_neon_end();
+
+ return err;
+}
+
+static struct crypto_alg aes_algs[] = { {
+ .cra_name = "__ecb-aes-" MODE,
+ .cra_driver_name = "__driver-ecb-aes-" MODE,
+ .cra_priority = 0,
+ .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
+ .cra_blocksize = AES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct crypto_aes_ctx),
+ .cra_alignmask = 7,
+ .cra_type = &crypto_blkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_blkcipher = {
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .ivsize = AES_BLOCK_SIZE,
+ .setkey = crypto_aes_set_key,
+ .encrypt = ecb_encrypt,
+ .decrypt = ecb_decrypt,
+ },
+}, {
+ .cra_name = "__cbc-aes-" MODE,
+ .cra_driver_name = "__driver-cbc-aes-" MODE,
+ .cra_priority = 0,
+ .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
+ .cra_blocksize = AES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct crypto_aes_ctx),
+ .cra_alignmask = 7,
+ .cra_type = &crypto_blkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_blkcipher = {
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .ivsize = AES_BLOCK_SIZE,
+ .setkey = crypto_aes_set_key,
+ .encrypt = cbc_encrypt,
+ .decrypt = cbc_decrypt,
+ },
+}, {
+ .cra_name = "__ctr-aes-" MODE,
+ .cra_driver_name = "__driver-ctr-aes-" MODE,
+ .cra_priority = 0,
+ .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
+ .cra_blocksize = 1,
+ .cra_ctxsize = sizeof(struct crypto_aes_ctx),
+ .cra_alignmask = 7,
+ .cra_type = &crypto_blkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_blkcipher = {
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .ivsize = AES_BLOCK_SIZE,
+ .setkey = crypto_aes_set_key,
+ .encrypt = ctr_encrypt,
+ .decrypt = ctr_encrypt,
+ },
+}, {
+ .cra_name = "__xts-aes-" MODE,
+ .cra_driver_name = "__driver-xts-aes-" MODE,
+ .cra_priority = 0,
+ .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
+ .cra_blocksize = AES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct crypto_aes_xts_ctx),
+ .cra_alignmask = 7,
+ .cra_type = &crypto_blkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_blkcipher = {
+ .min_keysize = 2 * AES_MIN_KEY_SIZE,
+ .max_keysize = 2 * AES_MAX_KEY_SIZE,
+ .ivsize = AES_BLOCK_SIZE,
+ .setkey = xts_set_key,
+ .encrypt = xts_encrypt,
+ .decrypt = xts_decrypt,
+ },
+}, {
+ .cra_name = "ecb(aes)",
+ .cra_driver_name = "ecb-aes-" MODE,
+ .cra_priority = PRIO,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER|CRYPTO_ALG_ASYNC,
+ .cra_blocksize = AES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct async_helper_ctx),
+ .cra_alignmask = 7,
+ .cra_type = &crypto_ablkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_init = ablk_init,
+ .cra_exit = ablk_exit,
+ .cra_ablkcipher = {
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .ivsize = AES_BLOCK_SIZE,
+ .setkey = ablk_set_key,
+ .encrypt = ablk_encrypt,
+ .decrypt = ablk_decrypt,
+ }
+}, {
+ .cra_name = "cbc(aes)",
+ .cra_driver_name = "cbc-aes-" MODE,
+ .cra_priority = PRIO,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER|CRYPTO_ALG_ASYNC,
+ .cra_blocksize = AES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct async_helper_ctx),
+ .cra_alignmask = 7,
+ .cra_type = &crypto_ablkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_init = ablk_init,
+ .cra_exit = ablk_exit,
+ .cra_ablkcipher = {
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .ivsize = AES_BLOCK_SIZE,
+ .setkey = ablk_set_key,
+ .encrypt = ablk_encrypt,
+ .decrypt = ablk_decrypt,
+ }
+}, {
+ .cra_name = "ctr(aes)",
+ .cra_driver_name = "ctr-aes-" MODE,
+ .cra_priority = PRIO,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER|CRYPTO_ALG_ASYNC,
+ .cra_blocksize = 1,
+ .cra_ctxsize = sizeof(struct async_helper_ctx),
+ .cra_alignmask = 7,
+ .cra_type = &crypto_ablkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_init = ablk_init,
+ .cra_exit = ablk_exit,
+ .cra_ablkcipher = {
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .ivsize = AES_BLOCK_SIZE,
+ .setkey = ablk_set_key,
+ .encrypt = ablk_encrypt,
+ .decrypt = ablk_decrypt,
+ }
+}, {
+ .cra_name = "xts(aes)",
+ .cra_driver_name = "xts-aes-" MODE,
+ .cra_priority = PRIO,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER|CRYPTO_ALG_ASYNC,
+ .cra_blocksize = AES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct async_helper_ctx),
+ .cra_alignmask = 7,
+ .cra_type = &crypto_ablkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_init = ablk_init,
+ .cra_exit = ablk_exit,
+ .cra_ablkcipher = {
+ .min_keysize = 2 * AES_MIN_KEY_SIZE,
+ .max_keysize = 2 * AES_MAX_KEY_SIZE,
+ .ivsize = AES_BLOCK_SIZE,
+ .setkey = ablk_set_key,
+ .encrypt = ablk_encrypt,
+ .decrypt = ablk_decrypt,
+ }
+} };
+
+static int __init aes_init(void)
+{
+ return crypto_register_algs(aes_algs, ARRAY_SIZE(aes_algs));
+}
+
+static void __exit aes_exit(void)
+{
+ crypto_unregister_algs(aes_algs, ARRAY_SIZE(aes_algs));
+}
+
+#ifdef USE_V8_CRYPTO_EXTENSIONS
+module_cpu_feature_match(AES, aes_init);
+#else
+module_init(aes_init);
+#endif
+module_exit(aes_exit);
diff --git a/arch/arm64/crypto/aes-modes.S b/arch/arm64/crypto/aes-modes.S
new file mode 100644
index 000000000000..f6e372c528eb
--- /dev/null
+++ b/arch/arm64/crypto/aes-modes.S
@@ -0,0 +1,532 @@
+/*
+ * linux/arch/arm64/crypto/aes-modes.S - chaining mode wrappers for AES
+ *
+ * Copyright (C) 2013 Linaro Ltd <ard.biesheuvel@linaro.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+/* included by aes-ce.S and aes-neon.S */
+
+ .text
+ .align 4
+
+/*
+ * There are several ways to instantiate this code:
+ * - no interleave, all inline
+ * - 2-way interleave, 2x calls out of line (-DINTERLEAVE=2)
+ * - 2-way interleave, all inline (-DINTERLEAVE=2 -DINTERLEAVE_INLINE)
+ * - 4-way interleave, 4x calls out of line (-DINTERLEAVE=4)
+ * - 4-way interleave, all inline (-DINTERLEAVE=4 -DINTERLEAVE_INLINE)
+ *
+ * Macros imported by this code:
+ * - enc_prepare - setup NEON registers for encryption
+ * - dec_prepare - setup NEON registers for decryption
+ * - enc_switch_key - change to new key after having prepared for encryption
+ * - encrypt_block - encrypt a single block
+ * - decrypt block - decrypt a single block
+ * - encrypt_block2x - encrypt 2 blocks in parallel (if INTERLEAVE == 2)
+ * - decrypt_block2x - decrypt 2 blocks in parallel (if INTERLEAVE == 2)
+ * - encrypt_block4x - encrypt 4 blocks in parallel (if INTERLEAVE == 4)
+ * - decrypt_block4x - decrypt 4 blocks in parallel (if INTERLEAVE == 4)
+ */
+
+#if defined(INTERLEAVE) && !defined(INTERLEAVE_INLINE)
+#define FRAME_PUSH stp x29, x30, [sp,#-16]! ; mov x29, sp
+#define FRAME_POP ldp x29, x30, [sp],#16
+
+#if INTERLEAVE == 2
+
+aes_encrypt_block2x:
+ encrypt_block2x v0, v1, w3, x2, x6, w7
+ ret
+ENDPROC(aes_encrypt_block2x)
+
+aes_decrypt_block2x:
+ decrypt_block2x v0, v1, w3, x2, x6, w7
+ ret
+ENDPROC(aes_decrypt_block2x)
+
+#elif INTERLEAVE == 4
+
+aes_encrypt_block4x:
+ encrypt_block4x v0, v1, v2, v3, w3, x2, x6, w7
+ ret
+ENDPROC(aes_encrypt_block4x)
+
+aes_decrypt_block4x:
+ decrypt_block4x v0, v1, v2, v3, w3, x2, x6, w7
+ ret
+ENDPROC(aes_decrypt_block4x)
+
+#else
+#error INTERLEAVE should equal 2 or 4
+#endif
+
+ .macro do_encrypt_block2x
+ bl aes_encrypt_block2x
+ .endm
+
+ .macro do_decrypt_block2x
+ bl aes_decrypt_block2x
+ .endm
+
+ .macro do_encrypt_block4x
+ bl aes_encrypt_block4x
+ .endm
+
+ .macro do_decrypt_block4x
+ bl aes_decrypt_block4x
+ .endm
+
+#else
+#define FRAME_PUSH
+#define FRAME_POP
+
+ .macro do_encrypt_block2x
+ encrypt_block2x v0, v1, w3, x2, x6, w7
+ .endm
+
+ .macro do_decrypt_block2x
+ decrypt_block2x v0, v1, w3, x2, x6, w7
+ .endm
+
+ .macro do_encrypt_block4x
+ encrypt_block4x v0, v1, v2, v3, w3, x2, x6, w7
+ .endm
+
+ .macro do_decrypt_block4x
+ decrypt_block4x v0, v1, v2, v3, w3, x2, x6, w7
+ .endm
+
+#endif
+
+ /*
+ * aes_ecb_encrypt(u8 out[], u8 const in[], u8 const rk[], int rounds,
+ * int blocks, int first)
+ * aes_ecb_decrypt(u8 out[], u8 const in[], u8 const rk[], int rounds,
+ * int blocks, int first)
+ */
+
+AES_ENTRY(aes_ecb_encrypt)
+ FRAME_PUSH
+ cbz w5, .LecbencloopNx
+
+ enc_prepare w3, x2, x5
+
+.LecbencloopNx:
+#if INTERLEAVE >= 2
+ subs w4, w4, #INTERLEAVE
+ bmi .Lecbenc1x
+#if INTERLEAVE == 2
+ ld1 {v0.16b-v1.16b}, [x1], #32 /* get 2 pt blocks */
+ do_encrypt_block2x
+ st1 {v0.16b-v1.16b}, [x0], #32
+#else
+ ld1 {v0.16b-v3.16b}, [x1], #64 /* get 4 pt blocks */
+ do_encrypt_block4x
+ st1 {v0.16b-v3.16b}, [x0], #64
+#endif
+ b .LecbencloopNx
+.Lecbenc1x:
+ adds w4, w4, #INTERLEAVE
+ beq .Lecbencout
+#endif
+.Lecbencloop:
+ ld1 {v0.16b}, [x1], #16 /* get next pt block */
+ encrypt_block v0, w3, x2, x5, w6
+ st1 {v0.16b}, [x0], #16
+ subs w4, w4, #1
+ bne .Lecbencloop
+.Lecbencout:
+ FRAME_POP
+ ret
+AES_ENDPROC(aes_ecb_encrypt)
+
+
+AES_ENTRY(aes_ecb_decrypt)
+ FRAME_PUSH
+ cbz w5, .LecbdecloopNx
+
+ dec_prepare w3, x2, x5
+
+.LecbdecloopNx:
+#if INTERLEAVE >= 2
+ subs w4, w4, #INTERLEAVE
+ bmi .Lecbdec1x
+#if INTERLEAVE == 2
+ ld1 {v0.16b-v1.16b}, [x1], #32 /* get 2 ct blocks */
+ do_decrypt_block2x
+ st1 {v0.16b-v1.16b}, [x0], #32
+#else
+ ld1 {v0.16b-v3.16b}, [x1], #64 /* get 4 ct blocks */
+ do_decrypt_block4x
+ st1 {v0.16b-v3.16b}, [x0], #64
+#endif
+ b .LecbdecloopNx
+.Lecbdec1x:
+ adds w4, w4, #INTERLEAVE
+ beq .Lecbdecout
+#endif
+.Lecbdecloop:
+ ld1 {v0.16b}, [x1], #16 /* get next ct block */
+ decrypt_block v0, w3, x2, x5, w6
+ st1 {v0.16b}, [x0], #16
+ subs w4, w4, #1
+ bne .Lecbdecloop
+.Lecbdecout:
+ FRAME_POP
+ ret
+AES_ENDPROC(aes_ecb_decrypt)
+
+
+ /*
+ * aes_cbc_encrypt(u8 out[], u8 const in[], u8 const rk[], int rounds,
+ * int blocks, u8 iv[], int first)
+ * aes_cbc_decrypt(u8 out[], u8 const in[], u8 const rk[], int rounds,
+ * int blocks, u8 iv[], int first)
+ */
+
+AES_ENTRY(aes_cbc_encrypt)
+ cbz w6, .Lcbcencloop
+
+ ld1 {v0.16b}, [x5] /* get iv */
+ enc_prepare w3, x2, x5
+
+.Lcbcencloop:
+ ld1 {v1.16b}, [x1], #16 /* get next pt block */
+ eor v0.16b, v0.16b, v1.16b /* ..and xor with iv */
+ encrypt_block v0, w3, x2, x5, w6
+ st1 {v0.16b}, [x0], #16
+ subs w4, w4, #1
+ bne .Lcbcencloop
+ ret
+AES_ENDPROC(aes_cbc_encrypt)
+
+
+AES_ENTRY(aes_cbc_decrypt)
+ FRAME_PUSH
+ cbz w6, .LcbcdecloopNx
+
+ ld1 {v7.16b}, [x5] /* get iv */
+ dec_prepare w3, x2, x5
+
+.LcbcdecloopNx:
+#if INTERLEAVE >= 2
+ subs w4, w4, #INTERLEAVE
+ bmi .Lcbcdec1x
+#if INTERLEAVE == 2
+ ld1 {v0.16b-v1.16b}, [x1], #32 /* get 2 ct blocks */
+ mov v2.16b, v0.16b
+ mov v3.16b, v1.16b
+ do_decrypt_block2x
+ eor v0.16b, v0.16b, v7.16b
+ eor v1.16b, v1.16b, v2.16b
+ mov v7.16b, v3.16b
+ st1 {v0.16b-v1.16b}, [x0], #32
+#else
+ ld1 {v0.16b-v3.16b}, [x1], #64 /* get 4 ct blocks */
+ mov v4.16b, v0.16b
+ mov v5.16b, v1.16b
+ mov v6.16b, v2.16b
+ do_decrypt_block4x
+ sub x1, x1, #16
+ eor v0.16b, v0.16b, v7.16b
+ eor v1.16b, v1.16b, v4.16b
+ ld1 {v7.16b}, [x1], #16 /* reload 1 ct block */
+ eor v2.16b, v2.16b, v5.16b
+ eor v3.16b, v3.16b, v6.16b
+ st1 {v0.16b-v3.16b}, [x0], #64
+#endif
+ b .LcbcdecloopNx
+.Lcbcdec1x:
+ adds w4, w4, #INTERLEAVE
+ beq .Lcbcdecout
+#endif
+.Lcbcdecloop:
+ ld1 {v1.16b}, [x1], #16 /* get next ct block */
+ mov v0.16b, v1.16b /* ...and copy to v0 */
+ decrypt_block v0, w3, x2, x5, w6
+ eor v0.16b, v0.16b, v7.16b /* xor with iv => pt */
+ mov v7.16b, v1.16b /* ct is next iv */
+ st1 {v0.16b}, [x0], #16
+ subs w4, w4, #1
+ bne .Lcbcdecloop
+.Lcbcdecout:
+ FRAME_POP
+ ret
+AES_ENDPROC(aes_cbc_decrypt)
+
+
+ /*
+ * aes_ctr_encrypt(u8 out[], u8 const in[], u8 const rk[], int rounds,
+ * int blocks, u8 ctr[], int first)
+ */
+
+AES_ENTRY(aes_ctr_encrypt)
+ FRAME_PUSH
+ cbnz w6, .Lctrfirst /* 1st time around? */
+ umov x5, v4.d[1] /* keep swabbed ctr in reg */
+ rev x5, x5
+#if INTERLEAVE >= 2
+ cmn w5, w4 /* 32 bit overflow? */
+ bcs .Lctrinc
+ add x5, x5, #1 /* increment BE ctr */
+ b .LctrincNx
+#else
+ b .Lctrinc
+#endif
+.Lctrfirst:
+ enc_prepare w3, x2, x6
+ ld1 {v4.16b}, [x5]
+ umov x5, v4.d[1] /* keep swabbed ctr in reg */
+ rev x5, x5
+#if INTERLEAVE >= 2
+ cmn w5, w4 /* 32 bit overflow? */
+ bcs .Lctrloop
+.LctrloopNx:
+ subs w4, w4, #INTERLEAVE
+ bmi .Lctr1x
+#if INTERLEAVE == 2
+ mov v0.8b, v4.8b
+ mov v1.8b, v4.8b
+ rev x7, x5
+ add x5, x5, #1
+ ins v0.d[1], x7
+ rev x7, x5
+ add x5, x5, #1
+ ins v1.d[1], x7
+ ld1 {v2.16b-v3.16b}, [x1], #32 /* get 2 input blocks */
+ do_encrypt_block2x
+ eor v0.16b, v0.16b, v2.16b
+ eor v1.16b, v1.16b, v3.16b
+ st1 {v0.16b-v1.16b}, [x0], #32
+#else
+ ldr q8, =0x30000000200000001 /* addends 1,2,3[,0] */
+ dup v7.4s, w5
+ mov v0.16b, v4.16b
+ add v7.4s, v7.4s, v8.4s
+ mov v1.16b, v4.16b
+ rev32 v8.16b, v7.16b
+ mov v2.16b, v4.16b
+ mov v3.16b, v4.16b
+ mov v1.s[3], v8.s[0]
+ mov v2.s[3], v8.s[1]
+ mov v3.s[3], v8.s[2]
+ ld1 {v5.16b-v7.16b}, [x1], #48 /* get 3 input blocks */
+ do_encrypt_block4x
+ eor v0.16b, v5.16b, v0.16b
+ ld1 {v5.16b}, [x1], #16 /* get 1 input block */
+ eor v1.16b, v6.16b, v1.16b
+ eor v2.16b, v7.16b, v2.16b
+ eor v3.16b, v5.16b, v3.16b
+ st1 {v0.16b-v3.16b}, [x0], #64
+ add x5, x5, #INTERLEAVE
+#endif
+ cbz w4, .LctroutNx
+.LctrincNx:
+ rev x7, x5
+ ins v4.d[1], x7
+ b .LctrloopNx
+.LctroutNx:
+ sub x5, x5, #1
+ rev x7, x5
+ ins v4.d[1], x7
+ b .Lctrout
+.Lctr1x:
+ adds w4, w4, #INTERLEAVE
+ beq .Lctrout
+#endif
+.Lctrloop:
+ mov v0.16b, v4.16b
+ encrypt_block v0, w3, x2, x6, w7
+ subs w4, w4, #1
+ bmi .Lctrhalfblock /* blocks < 0 means 1/2 block */
+ ld1 {v3.16b}, [x1], #16
+ eor v3.16b, v0.16b, v3.16b
+ st1 {v3.16b}, [x0], #16
+ beq .Lctrout
+.Lctrinc:
+ adds x5, x5, #1 /* increment BE ctr */
+ rev x7, x5
+ ins v4.d[1], x7
+ bcc .Lctrloop /* no overflow? */
+ umov x7, v4.d[0] /* load upper word of ctr */
+ rev x7, x7 /* ... to handle the carry */
+ add x7, x7, #1
+ rev x7, x7
+ ins v4.d[0], x7
+ b .Lctrloop
+.Lctrhalfblock:
+ ld1 {v3.8b}, [x1]
+ eor v3.8b, v0.8b, v3.8b
+ st1 {v3.8b}, [x0]
+.Lctrout:
+ FRAME_POP
+ ret
+AES_ENDPROC(aes_ctr_encrypt)
+ .ltorg
+
+
+ /*
+ * aes_xts_decrypt(u8 out[], u8 const in[], u8 const rk1[], int rounds,
+ * int blocks, u8 const rk2[], u8 iv[], int first)
+ * aes_xts_decrypt(u8 out[], u8 const in[], u8 const rk1[], int rounds,
+ * int blocks, u8 const rk2[], u8 iv[], int first)
+ */
+
+ .macro next_tweak, out, in, const, tmp
+ sshr \tmp\().2d, \in\().2d, #63
+ and \tmp\().16b, \tmp\().16b, \const\().16b
+ add \out\().2d, \in\().2d, \in\().2d
+ ext \tmp\().16b, \tmp\().16b, \tmp\().16b, #8
+ eor \out\().16b, \out\().16b, \tmp\().16b
+ .endm
+
+.Lxts_mul_x:
+ .word 1, 0, 0x87, 0
+
+AES_ENTRY(aes_xts_encrypt)
+ FRAME_PUSH
+ cbz w7, .LxtsencloopNx
+
+ ld1 {v4.16b}, [x6]
+ enc_prepare w3, x5, x6
+ encrypt_block v4, w3, x5, x6, w7 /* first tweak */
+ enc_switch_key w3, x2, x6
+ ldr q7, .Lxts_mul_x
+ b .LxtsencNx
+
+.LxtsencloopNx:
+ ldr q7, .Lxts_mul_x
+ next_tweak v4, v4, v7, v8
+.LxtsencNx:
+#if INTERLEAVE >= 2
+ subs w4, w4, #INTERLEAVE
+ bmi .Lxtsenc1x
+#if INTERLEAVE == 2
+ ld1 {v0.16b-v1.16b}, [x1], #32 /* get 2 pt blocks */
+ next_tweak v5, v4, v7, v8
+ eor v0.16b, v0.16b, v4.16b
+ eor v1.16b, v1.16b, v5.16b
+ do_encrypt_block2x
+ eor v0.16b, v0.16b, v4.16b
+ eor v1.16b, v1.16b, v5.16b
+ st1 {v0.16b-v1.16b}, [x0], #32
+ cbz w4, .LxtsencoutNx
+ next_tweak v4, v5, v7, v8
+ b .LxtsencNx
+.LxtsencoutNx:
+ mov v4.16b, v5.16b
+ b .Lxtsencout
+#else
+ ld1 {v0.16b-v3.16b}, [x1], #64 /* get 4 pt blocks */
+ next_tweak v5, v4, v7, v8
+ eor v0.16b, v0.16b, v4.16b
+ next_tweak v6, v5, v7, v8
+ eor v1.16b, v1.16b, v5.16b
+ eor v2.16b, v2.16b, v6.16b
+ next_tweak v7, v6, v7, v8
+ eor v3.16b, v3.16b, v7.16b
+ do_encrypt_block4x
+ eor v3.16b, v3.16b, v7.16b
+ eor v0.16b, v0.16b, v4.16b
+ eor v1.16b, v1.16b, v5.16b
+ eor v2.16b, v2.16b, v6.16b
+ st1 {v0.16b-v3.16b}, [x0], #64
+ mov v4.16b, v7.16b
+ cbz w4, .Lxtsencout
+ b .LxtsencloopNx
+#endif
+.Lxtsenc1x:
+ adds w4, w4, #INTERLEAVE
+ beq .Lxtsencout
+#endif
+.Lxtsencloop:
+ ld1 {v1.16b}, [x1], #16
+ eor v0.16b, v1.16b, v4.16b
+ encrypt_block v0, w3, x2, x6, w7
+ eor v0.16b, v0.16b, v4.16b
+ st1 {v0.16b}, [x0], #16
+ subs w4, w4, #1
+ beq .Lxtsencout
+ next_tweak v4, v4, v7, v8
+ b .Lxtsencloop
+.Lxtsencout:
+ FRAME_POP
+ ret
+AES_ENDPROC(aes_xts_encrypt)
+
+
+AES_ENTRY(aes_xts_decrypt)
+ FRAME_PUSH
+ cbz w7, .LxtsdecloopNx
+
+ ld1 {v4.16b}, [x6]
+ enc_prepare w3, x5, x6
+ encrypt_block v4, w3, x5, x6, w7 /* first tweak */
+ dec_prepare w3, x2, x6
+ ldr q7, .Lxts_mul_x
+ b .LxtsdecNx
+
+.LxtsdecloopNx:
+ ldr q7, .Lxts_mul_x
+ next_tweak v4, v4, v7, v8
+.LxtsdecNx:
+#if INTERLEAVE >= 2
+ subs w4, w4, #INTERLEAVE
+ bmi .Lxtsdec1x
+#if INTERLEAVE == 2
+ ld1 {v0.16b-v1.16b}, [x1], #32 /* get 2 ct blocks */
+ next_tweak v5, v4, v7, v8
+ eor v0.16b, v0.16b, v4.16b
+ eor v1.16b, v1.16b, v5.16b
+ do_decrypt_block2x
+ eor v0.16b, v0.16b, v4.16b
+ eor v1.16b, v1.16b, v5.16b
+ st1 {v0.16b-v1.16b}, [x0], #32
+ cbz w4, .LxtsdecoutNx
+ next_tweak v4, v5, v7, v8
+ b .LxtsdecNx
+.LxtsdecoutNx:
+ mov v4.16b, v5.16b
+ b .Lxtsdecout
+#else
+ ld1 {v0.16b-v3.16b}, [x1], #64 /* get 4 ct blocks */
+ next_tweak v5, v4, v7, v8
+ eor v0.16b, v0.16b, v4.16b
+ next_tweak v6, v5, v7, v8
+ eor v1.16b, v1.16b, v5.16b
+ eor v2.16b, v2.16b, v6.16b
+ next_tweak v7, v6, v7, v8
+ eor v3.16b, v3.16b, v7.16b
+ do_decrypt_block4x
+ eor v3.16b, v3.16b, v7.16b
+ eor v0.16b, v0.16b, v4.16b
+ eor v1.16b, v1.16b, v5.16b
+ eor v2.16b, v2.16b, v6.16b
+ st1 {v0.16b-v3.16b}, [x0], #64
+ mov v4.16b, v7.16b
+ cbz w4, .Lxtsdecout
+ b .LxtsdecloopNx
+#endif
+.Lxtsdec1x:
+ adds w4, w4, #INTERLEAVE
+ beq .Lxtsdecout
+#endif
+.Lxtsdecloop:
+ ld1 {v1.16b}, [x1], #16
+ eor v0.16b, v1.16b, v4.16b
+ decrypt_block v0, w3, x2, x6, w7
+ eor v0.16b, v0.16b, v4.16b
+ st1 {v0.16b}, [x0], #16
+ subs w4, w4, #1
+ beq .Lxtsdecout
+ next_tweak v4, v4, v7, v8
+ b .Lxtsdecloop
+.Lxtsdecout:
+ FRAME_POP
+ ret
+AES_ENDPROC(aes_xts_decrypt)
diff --git a/arch/arm64/crypto/aes-neon.S b/arch/arm64/crypto/aes-neon.S
new file mode 100644
index 000000000000..b93170e1cc93
--- /dev/null
+++ b/arch/arm64/crypto/aes-neon.S
@@ -0,0 +1,382 @@
+/*
+ * linux/arch/arm64/crypto/aes-neon.S - AES cipher for ARMv8 NEON
+ *
+ * Copyright (C) 2013 Linaro Ltd <ard.biesheuvel@linaro.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/linkage.h>
+
+#define AES_ENTRY(func) ENTRY(neon_ ## func)
+#define AES_ENDPROC(func) ENDPROC(neon_ ## func)
+
+ /* multiply by polynomial 'x' in GF(2^8) */
+ .macro mul_by_x, out, in, temp, const
+ sshr \temp, \in, #7
+ add \out, \in, \in
+ and \temp, \temp, \const
+ eor \out, \out, \temp
+ .endm
+
+ /* preload the entire Sbox */
+ .macro prepare, sbox, shiftrows, temp
+ adr \temp, \sbox
+ movi v12.16b, #0x40
+ ldr q13, \shiftrows
+ movi v14.16b, #0x1b
+ ld1 {v16.16b-v19.16b}, [\temp], #64
+ ld1 {v20.16b-v23.16b}, [\temp], #64
+ ld1 {v24.16b-v27.16b}, [\temp], #64
+ ld1 {v28.16b-v31.16b}, [\temp]
+ .endm
+
+ /* do preload for encryption */
+ .macro enc_prepare, ignore0, ignore1, temp
+ prepare .LForward_Sbox, .LForward_ShiftRows, \temp
+ .endm
+
+ .macro enc_switch_key, ignore0, ignore1, temp
+ /* do nothing */
+ .endm
+
+ /* do preload for decryption */
+ .macro dec_prepare, ignore0, ignore1, temp
+ prepare .LReverse_Sbox, .LReverse_ShiftRows, \temp
+ .endm
+
+ /* apply SubBytes transformation using the the preloaded Sbox */
+ .macro sub_bytes, in
+ sub v9.16b, \in\().16b, v12.16b
+ tbl \in\().16b, {v16.16b-v19.16b}, \in\().16b
+ sub v10.16b, v9.16b, v12.16b
+ tbx \in\().16b, {v20.16b-v23.16b}, v9.16b
+ sub v11.16b, v10.16b, v12.16b
+ tbx \in\().16b, {v24.16b-v27.16b}, v10.16b
+ tbx \in\().16b, {v28.16b-v31.16b}, v11.16b
+ .endm
+
+ /* apply MixColumns transformation */
+ .macro mix_columns, in
+ mul_by_x v10.16b, \in\().16b, v9.16b, v14.16b
+ rev32 v8.8h, \in\().8h
+ eor \in\().16b, v10.16b, \in\().16b
+ shl v9.4s, v8.4s, #24
+ shl v11.4s, \in\().4s, #24
+ sri v9.4s, v8.4s, #8
+ sri v11.4s, \in\().4s, #8
+ eor v9.16b, v9.16b, v8.16b
+ eor v10.16b, v10.16b, v9.16b
+ eor \in\().16b, v10.16b, v11.16b
+ .endm
+
+ /* Inverse MixColumns: pre-multiply by { 5, 0, 4, 0 } */
+ .macro inv_mix_columns, in
+ mul_by_x v11.16b, \in\().16b, v10.16b, v14.16b
+ mul_by_x v11.16b, v11.16b, v10.16b, v14.16b
+ eor \in\().16b, \in\().16b, v11.16b
+ rev32 v11.8h, v11.8h
+ eor \in\().16b, \in\().16b, v11.16b
+ mix_columns \in
+ .endm
+
+ .macro do_block, enc, in, rounds, rk, rkp, i
+ ld1 {v15.16b}, [\rk]
+ add \rkp, \rk, #16
+ mov \i, \rounds
+1111: eor \in\().16b, \in\().16b, v15.16b /* ^round key */
+ tbl \in\().16b, {\in\().16b}, v13.16b /* ShiftRows */
+ sub_bytes \in
+ ld1 {v15.16b}, [\rkp], #16
+ subs \i, \i, #1
+ beq 2222f
+ .if \enc == 1
+ mix_columns \in
+ .else
+ inv_mix_columns \in
+ .endif
+ b 1111b
+2222: eor \in\().16b, \in\().16b, v15.16b /* ^round key */
+ .endm
+
+ .macro encrypt_block, in, rounds, rk, rkp, i
+ do_block 1, \in, \rounds, \rk, \rkp, \i
+ .endm
+
+ .macro decrypt_block, in, rounds, rk, rkp, i
+ do_block 0, \in, \rounds, \rk, \rkp, \i
+ .endm
+
+ /*
+ * Interleaved versions: functionally equivalent to the
+ * ones above, but applied to 2 or 4 AES states in parallel.
+ */
+
+ .macro sub_bytes_2x, in0, in1
+ sub v8.16b, \in0\().16b, v12.16b
+ sub v9.16b, \in1\().16b, v12.16b
+ tbl \in0\().16b, {v16.16b-v19.16b}, \in0\().16b
+ tbl \in1\().16b, {v16.16b-v19.16b}, \in1\().16b
+ sub v10.16b, v8.16b, v12.16b
+ sub v11.16b, v9.16b, v12.16b
+ tbx \in0\().16b, {v20.16b-v23.16b}, v8.16b
+ tbx \in1\().16b, {v20.16b-v23.16b}, v9.16b
+ sub v8.16b, v10.16b, v12.16b
+ sub v9.16b, v11.16b, v12.16b
+ tbx \in0\().16b, {v24.16b-v27.16b}, v10.16b
+ tbx \in1\().16b, {v24.16b-v27.16b}, v11.16b
+ tbx \in0\().16b, {v28.16b-v31.16b}, v8.16b
+ tbx \in1\().16b, {v28.16b-v31.16b}, v9.16b
+ .endm
+
+ .macro sub_bytes_4x, in0, in1, in2, in3
+ sub v8.16b, \in0\().16b, v12.16b
+ tbl \in0\().16b, {v16.16b-v19.16b}, \in0\().16b
+ sub v9.16b, \in1\().16b, v12.16b
+ tbl \in1\().16b, {v16.16b-v19.16b}, \in1\().16b
+ sub v10.16b, \in2\().16b, v12.16b
+ tbl \in2\().16b, {v16.16b-v19.16b}, \in2\().16b
+ sub v11.16b, \in3\().16b, v12.16b
+ tbl \in3\().16b, {v16.16b-v19.16b}, \in3\().16b
+ tbx \in0\().16b, {v20.16b-v23.16b}, v8.16b
+ tbx \in1\().16b, {v20.16b-v23.16b}, v9.16b
+ sub v8.16b, v8.16b, v12.16b
+ tbx \in2\().16b, {v20.16b-v23.16b}, v10.16b
+ sub v9.16b, v9.16b, v12.16b
+ tbx \in3\().16b, {v20.16b-v23.16b}, v11.16b
+ sub v10.16b, v10.16b, v12.16b
+ tbx \in0\().16b, {v24.16b-v27.16b}, v8.16b
+ sub v11.16b, v11.16b, v12.16b
+ tbx \in1\().16b, {v24.16b-v27.16b}, v9.16b
+ sub v8.16b, v8.16b, v12.16b
+ tbx \in2\().16b, {v24.16b-v27.16b}, v10.16b
+ sub v9.16b, v9.16b, v12.16b
+ tbx \in3\().16b, {v24.16b-v27.16b}, v11.16b
+ sub v10.16b, v10.16b, v12.16b
+ tbx \in0\().16b, {v28.16b-v31.16b}, v8.16b
+ sub v11.16b, v11.16b, v12.16b
+ tbx \in1\().16b, {v28.16b-v31.16b}, v9.16b
+ tbx \in2\().16b, {v28.16b-v31.16b}, v10.16b
+ tbx \in3\().16b, {v28.16b-v31.16b}, v11.16b
+ .endm
+
+ .macro mul_by_x_2x, out0, out1, in0, in1, tmp0, tmp1, const
+ sshr \tmp0\().16b, \in0\().16b, #7
+ add \out0\().16b, \in0\().16b, \in0\().16b
+ sshr \tmp1\().16b, \in1\().16b, #7
+ and \tmp0\().16b, \tmp0\().16b, \const\().16b
+ add \out1\().16b, \in1\().16b, \in1\().16b
+ and \tmp1\().16b, \tmp1\().16b, \const\().16b
+ eor \out0\().16b, \out0\().16b, \tmp0\().16b
+ eor \out1\().16b, \out1\().16b, \tmp1\().16b
+ .endm
+
+ .macro mix_columns_2x, in0, in1
+ mul_by_x_2x v8, v9, \in0, \in1, v10, v11, v14
+ rev32 v10.8h, \in0\().8h
+ rev32 v11.8h, \in1\().8h
+ eor \in0\().16b, v8.16b, \in0\().16b
+ eor \in1\().16b, v9.16b, \in1\().16b
+ shl v12.4s, v10.4s, #24
+ shl v13.4s, v11.4s, #24
+ eor v8.16b, v8.16b, v10.16b
+ sri v12.4s, v10.4s, #8
+ shl v10.4s, \in0\().4s, #24
+ eor v9.16b, v9.16b, v11.16b
+ sri v13.4s, v11.4s, #8
+ shl v11.4s, \in1\().4s, #24
+ sri v10.4s, \in0\().4s, #8
+ eor \in0\().16b, v8.16b, v12.16b
+ sri v11.4s, \in1\().4s, #8
+ eor \in1\().16b, v9.16b, v13.16b
+ eor \in0\().16b, v10.16b, \in0\().16b
+ eor \in1\().16b, v11.16b, \in1\().16b
+ .endm
+
+ .macro inv_mix_cols_2x, in0, in1
+ mul_by_x_2x v8, v9, \in0, \in1, v10, v11, v14
+ mul_by_x_2x v8, v9, v8, v9, v10, v11, v14
+ eor \in0\().16b, \in0\().16b, v8.16b
+ eor \in1\().16b, \in1\().16b, v9.16b
+ rev32 v8.8h, v8.8h
+ rev32 v9.8h, v9.8h
+ eor \in0\().16b, \in0\().16b, v8.16b
+ eor \in1\().16b, \in1\().16b, v9.16b
+ mix_columns_2x \in0, \in1
+ .endm
+
+ .macro inv_mix_cols_4x, in0, in1, in2, in3
+ mul_by_x_2x v8, v9, \in0, \in1, v10, v11, v14
+ mul_by_x_2x v10, v11, \in2, \in3, v12, v13, v14
+ mul_by_x_2x v8, v9, v8, v9, v12, v13, v14
+ mul_by_x_2x v10, v11, v10, v11, v12, v13, v14
+ eor \in0\().16b, \in0\().16b, v8.16b
+ eor \in1\().16b, \in1\().16b, v9.16b
+ eor \in2\().16b, \in2\().16b, v10.16b
+ eor \in3\().16b, \in3\().16b, v11.16b
+ rev32 v8.8h, v8.8h
+ rev32 v9.8h, v9.8h
+ rev32 v10.8h, v10.8h
+ rev32 v11.8h, v11.8h
+ eor \in0\().16b, \in0\().16b, v8.16b
+ eor \in1\().16b, \in1\().16b, v9.16b
+ eor \in2\().16b, \in2\().16b, v10.16b
+ eor \in3\().16b, \in3\().16b, v11.16b
+ mix_columns_2x \in0, \in1
+ mix_columns_2x \in2, \in3
+ .endm
+
+ .macro do_block_2x, enc, in0, in1 rounds, rk, rkp, i
+ ld1 {v15.16b}, [\rk]
+ add \rkp, \rk, #16
+ mov \i, \rounds
+1111: eor \in0\().16b, \in0\().16b, v15.16b /* ^round key */
+ eor \in1\().16b, \in1\().16b, v15.16b /* ^round key */
+ sub_bytes_2x \in0, \in1
+ tbl \in0\().16b, {\in0\().16b}, v13.16b /* ShiftRows */
+ tbl \in1\().16b, {\in1\().16b}, v13.16b /* ShiftRows */
+ ld1 {v15.16b}, [\rkp], #16
+ subs \i, \i, #1
+ beq 2222f
+ .if \enc == 1
+ mix_columns_2x \in0, \in1
+ ldr q13, .LForward_ShiftRows
+ .else
+ inv_mix_cols_2x \in0, \in1
+ ldr q13, .LReverse_ShiftRows
+ .endif
+ movi v12.16b, #0x40
+ b 1111b
+2222: eor \in0\().16b, \in0\().16b, v15.16b /* ^round key */
+ eor \in1\().16b, \in1\().16b, v15.16b /* ^round key */
+ .endm
+
+ .macro do_block_4x, enc, in0, in1, in2, in3, rounds, rk, rkp, i
+ ld1 {v15.16b}, [\rk]
+ add \rkp, \rk, #16
+ mov \i, \rounds
+1111: eor \in0\().16b, \in0\().16b, v15.16b /* ^round key */
+ eor \in1\().16b, \in1\().16b, v15.16b /* ^round key */
+ eor \in2\().16b, \in2\().16b, v15.16b /* ^round key */
+ eor \in3\().16b, \in3\().16b, v15.16b /* ^round key */
+ sub_bytes_4x \in0, \in1, \in2, \in3
+ tbl \in0\().16b, {\in0\().16b}, v13.16b /* ShiftRows */
+ tbl \in1\().16b, {\in1\().16b}, v13.16b /* ShiftRows */
+ tbl \in2\().16b, {\in2\().16b}, v13.16b /* ShiftRows */
+ tbl \in3\().16b, {\in3\().16b}, v13.16b /* ShiftRows */
+ ld1 {v15.16b}, [\rkp], #16
+ subs \i, \i, #1
+ beq 2222f
+ .if \enc == 1
+ mix_columns_2x \in0, \in1
+ mix_columns_2x \in2, \in3
+ ldr q13, .LForward_ShiftRows
+ .else
+ inv_mix_cols_4x \in0, \in1, \in2, \in3
+ ldr q13, .LReverse_ShiftRows
+ .endif
+ movi v12.16b, #0x40
+ b 1111b
+2222: eor \in0\().16b, \in0\().16b, v15.16b /* ^round key */
+ eor \in1\().16b, \in1\().16b, v15.16b /* ^round key */
+ eor \in2\().16b, \in2\().16b, v15.16b /* ^round key */
+ eor \in3\().16b, \in3\().16b, v15.16b /* ^round key */
+ .endm
+
+ .macro encrypt_block2x, in0, in1, rounds, rk, rkp, i
+ do_block_2x 1, \in0, \in1, \rounds, \rk, \rkp, \i
+ .endm
+
+ .macro decrypt_block2x, in0, in1, rounds, rk, rkp, i
+ do_block_2x 0, \in0, \in1, \rounds, \rk, \rkp, \i
+ .endm
+
+ .macro encrypt_block4x, in0, in1, in2, in3, rounds, rk, rkp, i
+ do_block_4x 1, \in0, \in1, \in2, \in3, \rounds, \rk, \rkp, \i
+ .endm
+
+ .macro decrypt_block4x, in0, in1, in2, in3, rounds, rk, rkp, i
+ do_block_4x 0, \in0, \in1, \in2, \in3, \rounds, \rk, \rkp, \i
+ .endm
+
+#include "aes-modes.S"
+
+ .text
+ .align 4
+.LForward_ShiftRows:
+ .byte 0x0, 0x5, 0xa, 0xf, 0x4, 0x9, 0xe, 0x3
+ .byte 0x8, 0xd, 0x2, 0x7, 0xc, 0x1, 0x6, 0xb
+
+.LReverse_ShiftRows:
+ .byte 0x0, 0xd, 0xa, 0x7, 0x4, 0x1, 0xe, 0xb
+ .byte 0x8, 0x5, 0x2, 0xf, 0xc, 0x9, 0x6, 0x3
+
+.LForward_Sbox:
+ .byte 0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5
+ .byte 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76
+ .byte 0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0
+ .byte 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0
+ .byte 0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc
+ .byte 0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15
+ .byte 0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a
+ .byte 0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75
+ .byte 0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0
+ .byte 0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84
+ .byte 0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b
+ .byte 0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf
+ .byte 0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85
+ .byte 0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8
+ .byte 0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5
+ .byte 0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2
+ .byte 0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17
+ .byte 0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73
+ .byte 0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88
+ .byte 0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb
+ .byte 0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c
+ .byte 0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79
+ .byte 0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9
+ .byte 0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08
+ .byte 0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6
+ .byte 0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a
+ .byte 0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e
+ .byte 0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e
+ .byte 0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94
+ .byte 0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf
+ .byte 0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68
+ .byte 0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16
+
+.LReverse_Sbox:
+ .byte 0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38
+ .byte 0xbf, 0x40, 0xa3, 0x9e, 0x81, 0xf3, 0xd7, 0xfb
+ .byte 0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87
+ .byte 0x34, 0x8e, 0x43, 0x44, 0xc4, 0xde, 0xe9, 0xcb
+ .byte 0x54, 0x7b, 0x94, 0x32, 0xa6, 0xc2, 0x23, 0x3d
+ .byte 0xee, 0x4c, 0x95, 0x0b, 0x42, 0xfa, 0xc3, 0x4e
+ .byte 0x08, 0x2e, 0xa1, 0x66, 0x28, 0xd9, 0x24, 0xb2
+ .byte 0x76, 0x5b, 0xa2, 0x49, 0x6d, 0x8b, 0xd1, 0x25
+ .byte 0x72, 0xf8, 0xf6, 0x64, 0x86, 0x68, 0x98, 0x16
+ .byte 0xd4, 0xa4, 0x5c, 0xcc, 0x5d, 0x65, 0xb6, 0x92
+ .byte 0x6c, 0x70, 0x48, 0x50, 0xfd, 0xed, 0xb9, 0xda
+ .byte 0x5e, 0x15, 0x46, 0x57, 0xa7, 0x8d, 0x9d, 0x84
+ .byte 0x90, 0xd8, 0xab, 0x00, 0x8c, 0xbc, 0xd3, 0x0a
+ .byte 0xf7, 0xe4, 0x58, 0x05, 0xb8, 0xb3, 0x45, 0x06
+ .byte 0xd0, 0x2c, 0x1e, 0x8f, 0xca, 0x3f, 0x0f, 0x02
+ .byte 0xc1, 0xaf, 0xbd, 0x03, 0x01, 0x13, 0x8a, 0x6b
+ .byte 0x3a, 0x91, 0x11, 0x41, 0x4f, 0x67, 0xdc, 0xea
+ .byte 0x97, 0xf2, 0xcf, 0xce, 0xf0, 0xb4, 0xe6, 0x73
+ .byte 0x96, 0xac, 0x74, 0x22, 0xe7, 0xad, 0x35, 0x85
+ .byte 0xe2, 0xf9, 0x37, 0xe8, 0x1c, 0x75, 0xdf, 0x6e
+ .byte 0x47, 0xf1, 0x1a, 0x71, 0x1d, 0x29, 0xc5, 0x89
+ .byte 0x6f, 0xb7, 0x62, 0x0e, 0xaa, 0x18, 0xbe, 0x1b
+ .byte 0xfc, 0x56, 0x3e, 0x4b, 0xc6, 0xd2, 0x79, 0x20
+ .byte 0x9a, 0xdb, 0xc0, 0xfe, 0x78, 0xcd, 0x5a, 0xf4
+ .byte 0x1f, 0xdd, 0xa8, 0x33, 0x88, 0x07, 0xc7, 0x31
+ .byte 0xb1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xec, 0x5f
+ .byte 0x60, 0x51, 0x7f, 0xa9, 0x19, 0xb5, 0x4a, 0x0d
+ .byte 0x2d, 0xe5, 0x7a, 0x9f, 0x93, 0xc9, 0x9c, 0xef
+ .byte 0xa0, 0xe0, 0x3b, 0x4d, 0xae, 0x2a, 0xf5, 0xb0
+ .byte 0xc8, 0xeb, 0xbb, 0x3c, 0x83, 0x53, 0x99, 0x61
+ .byte 0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26
+ .byte 0xe1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0c, 0x7d
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-12 02:26:27 +0000