CONFIG_NLS_ISO8859_1=y
CONFIG_SECURITY=y
CONFIG_CRYPTO_USER=y
- CONFIG_CRYPTO_TEST=m
+CONFIG_CRYPTO_CHACHA20=m
+ CONFIG_CRYPTO_BENCHMARK=m
CONFIG_CRYPTO_ECHAINIV=y
CONFIG_CRYPTO_MICHAEL_MIC=m
CONFIG_CRYPTO_ANSI_CPRNG=y
CONFIG_CRYPTO_USER_API_RNG=m
-CONFIG_CRYPTO_CHACHA20_NEON=m
CONFIG_CRYPTO_GHASH_ARM64_CE=y
CONFIG_CRYPTO_SHA1_ARM64_CE=y
- CONFIG_CRYPTO_SHA2_ARM64_CE=y
CONFIG_CRYPTO_SHA512_ARM64_CE=m
CONFIG_CRYPTO_SHA3_ARM64=m
CONFIG_CRYPTO_SM3_ARM64_CE=m
--- /dev/null
- #include <linux/crc-t10dif.h>
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Calculate a CRC T10-DIF with vpmsum acceleration
+ *
+ * Copyright 2017, Daniel Axtens, IBM Corporation.
+ * [based on crc32c-vpmsum_glue.c]
+ */
+
- #include <linux/init.h>
- #include <linux/module.h>
- #include <linux/string.h>
- #include <linux/kernel.h>
++#include <asm/switch_to.h>
+#include <crypto/internal/simd.h>
- #include <asm/simd.h>
- #include <asm/switch_to.h>
+#include <linux/cpufeature.h>
++#include <linux/crc-t10dif.h>
++#include <linux/jump_label.h>
++#include <linux/kernel.h>
++#include <linux/module.h>
++#include <linux/preempt.h>
++#include <linux/uaccess.h>
+
+#define VMX_ALIGN 16
+#define VMX_ALIGN_MASK (VMX_ALIGN-1)
+
+#define VECTOR_BREAKPOINT 64
+
+static __ro_after_init DEFINE_STATIC_KEY_FALSE(have_vec_crypto);
+
+u32 __crct10dif_vpmsum(u32 crc, unsigned char const *p, size_t len);
+
+u16 crc_t10dif_arch(u16 crci, const u8 *p, size_t len)
+{
+ unsigned int prealign;
+ unsigned int tail;
+ u32 crc = crci;
+
+ if (len < (VECTOR_BREAKPOINT + VMX_ALIGN) ||
+ !static_branch_likely(&have_vec_crypto) || !crypto_simd_usable())
+ return crc_t10dif_generic(crc, p, len);
+
+ if ((unsigned long)p & VMX_ALIGN_MASK) {
+ prealign = VMX_ALIGN - ((unsigned long)p & VMX_ALIGN_MASK);
+ crc = crc_t10dif_generic(crc, p, prealign);
+ len -= prealign;
+ p += prealign;
+ }
+
+ if (len & ~VMX_ALIGN_MASK) {
+ crc <<= 16;
+ preempt_disable();
+ pagefault_disable();
+ enable_kernel_altivec();
+ crc = __crct10dif_vpmsum(crc, p, len & ~VMX_ALIGN_MASK);
+ disable_kernel_altivec();
+ pagefault_enable();
+ preempt_enable();
+ crc >>= 16;
+ }
+
+ tail = len & VMX_ALIGN_MASK;
+ if (tail) {
+ p += len & ~VMX_ALIGN_MASK;
+ crc = crc_t10dif_generic(crc, p, tail);
+ }
+
+ return crc & 0xffff;
+}
+EXPORT_SYMBOL(crc_t10dif_arch);
+
+static int __init crc_t10dif_powerpc_init(void)
+{
+ if (cpu_has_feature(CPU_FTR_ARCH_207S) &&
+ (cur_cpu_spec->cpu_user_features2 & PPC_FEATURE2_VEC_CRYPTO))
+ static_branch_enable(&have_vec_crypto);
+ return 0;
+}
+subsys_initcall(crc_t10dif_powerpc_init);
+
+static void __exit crc_t10dif_powerpc_exit(void)
+{
+}
+module_exit(crc_t10dif_powerpc_exit);
+
+MODULE_AUTHOR("Daniel Axtens <dja@axtens.net>");
+MODULE_DESCRIPTION("CRCT10DIF using vector polynomial multiply-sum instructions");
+MODULE_LICENSE("GPL");
--- /dev/null
- #include <linux/crc32.h>
+// SPDX-License-Identifier: GPL-2.0-only
- #include <linux/init.h>
- #include <linux/module.h>
- #include <linux/kernel.h>
++#include <asm/switch_to.h>
+#include <crypto/internal/simd.h>
- #include <asm/simd.h>
- #include <asm/switch_to.h>
+#include <linux/cpufeature.h>
++#include <linux/crc32.h>
++#include <linux/jump_label.h>
++#include <linux/kernel.h>
++#include <linux/module.h>
++#include <linux/preempt.h>
++#include <linux/uaccess.h>
+
+#define VMX_ALIGN 16
+#define VMX_ALIGN_MASK (VMX_ALIGN-1)
+
+#define VECTOR_BREAKPOINT 512
+
+static __ro_after_init DEFINE_STATIC_KEY_FALSE(have_vec_crypto);
+
+u32 __crc32c_vpmsum(u32 crc, const u8 *p, size_t len);
+
+u32 crc32_le_arch(u32 crc, const u8 *p, size_t len)
+{
+ return crc32_le_base(crc, p, len);
+}
+EXPORT_SYMBOL(crc32_le_arch);
+
+u32 crc32c_arch(u32 crc, const u8 *p, size_t len)
+{
+ unsigned int prealign;
+ unsigned int tail;
+
+ if (len < (VECTOR_BREAKPOINT + VMX_ALIGN) ||
+ !static_branch_likely(&have_vec_crypto) || !crypto_simd_usable())
+ return crc32c_base(crc, p, len);
+
+ if ((unsigned long)p & VMX_ALIGN_MASK) {
+ prealign = VMX_ALIGN - ((unsigned long)p & VMX_ALIGN_MASK);
+ crc = crc32c_base(crc, p, prealign);
+ len -= prealign;
+ p += prealign;
+ }
+
+ if (len & ~VMX_ALIGN_MASK) {
+ preempt_disable();
+ pagefault_disable();
+ enable_kernel_altivec();
+ crc = __crc32c_vpmsum(crc, p, len & ~VMX_ALIGN_MASK);
+ disable_kernel_altivec();
+ pagefault_enable();
+ preempt_enable();
+ }
+
+ tail = len & VMX_ALIGN_MASK;
+ if (tail) {
+ p += len & ~VMX_ALIGN_MASK;
+ crc = crc32c_base(crc, p, tail);
+ }
+
+ return crc;
+}
+EXPORT_SYMBOL(crc32c_arch);
+
+u32 crc32_be_arch(u32 crc, const u8 *p, size_t len)
+{
+ return crc32_be_base(crc, p, len);
+}
+EXPORT_SYMBOL(crc32_be_arch);
+
+static int __init crc32_powerpc_init(void)
+{
+ if (cpu_has_feature(CPU_FTR_ARCH_207S) &&
+ (cur_cpu_spec->cpu_user_features2 & PPC_FEATURE2_VEC_CRYPTO))
+ static_branch_enable(&have_vec_crypto);
+ return 0;
+}
+subsys_initcall(crc32_powerpc_init);
+
+static void __exit crc32_powerpc_exit(void)
+{
+}
+module_exit(crc32_powerpc_exit);
+
+u32 crc32_optimizations(void)
+{
+ if (static_key_enabled(&have_vec_crypto))
+ return CRC32C_OPTIMIZATION;
+ return 0;
+}
+EXPORT_SYMBOL(crc32_optimizations);
+
+MODULE_AUTHOR("Anton Blanchard <anton@samba.org>");
+MODULE_DESCRIPTION("CRC32C using vector polynomial multiply-sum instructions");
+MODULE_LICENSE("GPL");
CONFIG_IMA_DEFAULT_HASH_SHA256=y
CONFIG_IMA_WRITE_POLICY=y
CONFIG_IMA_APPRAISE=y
+CONFIG_FORTIFY_SOURCE=y
+CONFIG_HARDENED_USERCOPY=y
CONFIG_BUG_ON_DATA_CORRUPTION=y
CONFIG_CRYPTO_USER=m
- # CONFIG_CRYPTO_MANAGER_DISABLE_TESTS is not set
+ CONFIG_CRYPTO_SELFTESTS=y
CONFIG_CRYPTO_PCRYPT=m
CONFIG_CRYPTO_CRYPTD=m
- CONFIG_CRYPTO_TEST=m
+ CONFIG_CRYPTO_BENCHMARK=m
CONFIG_CRYPTO_DH=m
CONFIG_CRYPTO_ECDH=m
CONFIG_CRYPTO_ECDSA=m
obj-$(CONFIG_CRYPTO_ANUBIS) += anubis.o
obj-$(CONFIG_CRYPTO_SEED) += seed.o
obj-$(CONFIG_CRYPTO_ARIA) += aria_generic.o
- obj-$(CONFIG_CRYPTO_CHACHA20) += chacha_generic.o
- obj-$(CONFIG_CRYPTO_POLY1305) += poly1305_generic.o
+ obj-$(CONFIG_CRYPTO_CHACHA20) += chacha.o
+ CFLAGS_chacha.o += -DARCH=$(ARCH)
obj-$(CONFIG_CRYPTO_DEFLATE) += deflate.o
obj-$(CONFIG_CRYPTO_MICHAEL_MIC) += michael_mic.o
-obj-$(CONFIG_CRYPTO_CRC32C) += crc32c_generic.o
-obj-$(CONFIG_CRYPTO_CRC32) += crc32_generic.o
-CFLAGS_crc32c_generic.o += -DARCH=$(ARCH)
-CFLAGS_crc32_generic.o += -DARCH=$(ARCH)
+obj-$(CONFIG_CRYPTO_CRC32C) += crc32c-cryptoapi.o
+crc32c-cryptoapi-y := crc32c.o
+CFLAGS_crc32c.o += -DARCH=$(ARCH)
+obj-$(CONFIG_CRYPTO_CRC32) += crc32-cryptoapi.o
+crc32-cryptoapi-y := crc32.o
+CFLAGS_crc32.o += -DARCH=$(ARCH)
obj-$(CONFIG_CRYPTO_AUTHENC) += authenc.o authencesn.o
obj-$(CONFIG_CRYPTO_KRB5ENC) += krb5enc.o
obj-$(CONFIG_CRYPTO_LZO) += lzo.o lzo-rle.o
--- /dev/null
- subsys_initcall(crc32_mod_init);
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright 2012 Xyratex Technology Limited
+ */
+
+/*
+ * This is crypto api shash wrappers to crc32_le.
+ */
+
+#include <linux/unaligned.h>
+#include <linux/crc32.h>
+#include <crypto/internal/hash.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/string.h>
+#include <linux/kernel.h>
+
+#define CHKSUM_BLOCK_SIZE 1
+#define CHKSUM_DIGEST_SIZE 4
+
+/** No default init with ~0 */
+static int crc32_cra_init(struct crypto_tfm *tfm)
+{
+ u32 *key = crypto_tfm_ctx(tfm);
+
+ *key = 0;
+
+ return 0;
+}
+
+/*
+ * Setting the seed allows arbitrary accumulators and flexible XOR policy
+ * If your algorithm starts with ~0, then XOR with ~0 before you set
+ * the seed.
+ */
+static int crc32_setkey(struct crypto_shash *hash, const u8 *key,
+ unsigned int keylen)
+{
+ u32 *mctx = crypto_shash_ctx(hash);
+
+ if (keylen != sizeof(u32))
+ return -EINVAL;
+ *mctx = get_unaligned_le32(key);
+ return 0;
+}
+
+static int crc32_init(struct shash_desc *desc)
+{
+ u32 *mctx = crypto_shash_ctx(desc->tfm);
+ u32 *crcp = shash_desc_ctx(desc);
+
+ *crcp = *mctx;
+
+ return 0;
+}
+
+static int crc32_update(struct shash_desc *desc, const u8 *data,
+ unsigned int len)
+{
+ u32 *crcp = shash_desc_ctx(desc);
+
+ *crcp = crc32_le_base(*crcp, data, len);
+ return 0;
+}
+
+static int crc32_update_arch(struct shash_desc *desc, const u8 *data,
+ unsigned int len)
+{
+ u32 *crcp = shash_desc_ctx(desc);
+
+ *crcp = crc32_le(*crcp, data, len);
+ return 0;
+}
+
+/* No final XOR 0xFFFFFFFF, like crc32_le */
+static int __crc32_finup(u32 *crcp, const u8 *data, unsigned int len,
+ u8 *out)
+{
+ put_unaligned_le32(crc32_le_base(*crcp, data, len), out);
+ return 0;
+}
+
+static int __crc32_finup_arch(u32 *crcp, const u8 *data, unsigned int len,
+ u8 *out)
+{
+ put_unaligned_le32(crc32_le(*crcp, data, len), out);
+ return 0;
+}
+
+static int crc32_finup(struct shash_desc *desc, const u8 *data,
+ unsigned int len, u8 *out)
+{
+ return __crc32_finup(shash_desc_ctx(desc), data, len, out);
+}
+
+static int crc32_finup_arch(struct shash_desc *desc, const u8 *data,
+ unsigned int len, u8 *out)
+{
+ return __crc32_finup_arch(shash_desc_ctx(desc), data, len, out);
+}
+
+static int crc32_final(struct shash_desc *desc, u8 *out)
+{
+ u32 *crcp = shash_desc_ctx(desc);
+
+ put_unaligned_le32(*crcp, out);
+ return 0;
+}
+
+static int crc32_digest(struct shash_desc *desc, const u8 *data,
+ unsigned int len, u8 *out)
+{
+ return __crc32_finup(crypto_shash_ctx(desc->tfm), data, len, out);
+}
+
+static int crc32_digest_arch(struct shash_desc *desc, const u8 *data,
+ unsigned int len, u8 *out)
+{
+ return __crc32_finup_arch(crypto_shash_ctx(desc->tfm), data, len, out);
+}
+
+static struct shash_alg algs[] = {{
+ .setkey = crc32_setkey,
+ .init = crc32_init,
+ .update = crc32_update,
+ .final = crc32_final,
+ .finup = crc32_finup,
+ .digest = crc32_digest,
+ .descsize = sizeof(u32),
+ .digestsize = CHKSUM_DIGEST_SIZE,
+
+ .base.cra_name = "crc32",
+ .base.cra_driver_name = "crc32-generic",
+ .base.cra_priority = 100,
+ .base.cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
+ .base.cra_blocksize = CHKSUM_BLOCK_SIZE,
+ .base.cra_ctxsize = sizeof(u32),
+ .base.cra_module = THIS_MODULE,
+ .base.cra_init = crc32_cra_init,
+}, {
+ .setkey = crc32_setkey,
+ .init = crc32_init,
+ .update = crc32_update_arch,
+ .final = crc32_final,
+ .finup = crc32_finup_arch,
+ .digest = crc32_digest_arch,
+ .descsize = sizeof(u32),
+ .digestsize = CHKSUM_DIGEST_SIZE,
+
+ .base.cra_name = "crc32",
+ .base.cra_driver_name = "crc32-" __stringify(ARCH),
+ .base.cra_priority = 150,
+ .base.cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
+ .base.cra_blocksize = CHKSUM_BLOCK_SIZE,
+ .base.cra_ctxsize = sizeof(u32),
+ .base.cra_module = THIS_MODULE,
+ .base.cra_init = crc32_cra_init,
+}};
+
+static int num_algs;
+
+static int __init crc32_mod_init(void)
+{
+ /* register the arch flavor only if it differs from the generic one */
+ num_algs = 1 + ((crc32_optimizations() & CRC32_LE_OPTIMIZATION) != 0);
+
+ return crypto_register_shashes(algs, num_algs);
+}
+
+static void __exit crc32_mod_fini(void)
+{
+ crypto_unregister_shashes(algs, num_algs);
+}
+
++module_init(crc32_mod_init);
+module_exit(crc32_mod_fini);
+
+MODULE_AUTHOR("Alexander Boyko <alexander_boyko@xyratex.com>");
+MODULE_DESCRIPTION("CRC32 calculations wrapper for lib/crc32");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS_CRYPTO("crc32");
+MODULE_ALIAS_CRYPTO("crc32-generic");
--- /dev/null
- subsys_initcall(crc32c_mod_init);
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Cryptographic API.
+ *
+ * CRC32C chksum
+ *
+ *@Article{castagnoli-crc,
+ * author = { Guy Castagnoli and Stefan Braeuer and Martin Herrman},
+ * title = {{Optimization of Cyclic Redundancy-Check Codes with 24
+ * and 32 Parity Bits}},
+ * journal = IEEE Transactions on Communication,
+ * year = {1993},
+ * volume = {41},
+ * number = {6},
+ * pages = {},
+ * month = {June},
+ *}
+ * Used by the iSCSI driver, possibly others, and derived from
+ * the iscsi-crc.c module of the linux-iscsi driver at
+ * http://linux-iscsi.sourceforge.net.
+ *
+ * Following the example of lib/crc32, this function is intended to be
+ * flexible and useful for all users. Modules that currently have their
+ * own crc32c, but hopefully may be able to use this one are:
+ * net/sctp (please add all your doco to here if you change to
+ * use this one!)
+ * <endoflist>
+ *
+ * Copyright (c) 2004 Cisco Systems, Inc.
+ * Copyright (c) 2008 Herbert Xu <herbert@gondor.apana.org.au>
+ */
+
+#include <linux/unaligned.h>
+#include <crypto/internal/hash.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/string.h>
+#include <linux/kernel.h>
+#include <linux/crc32.h>
+
+#define CHKSUM_BLOCK_SIZE 1
+#define CHKSUM_DIGEST_SIZE 4
+
+struct chksum_ctx {
+ u32 key;
+};
+
+struct chksum_desc_ctx {
+ u32 crc;
+};
+
+/*
+ * Steps through buffer one byte at a time, calculates reflected
+ * crc using table.
+ */
+
+static int chksum_init(struct shash_desc *desc)
+{
+ struct chksum_ctx *mctx = crypto_shash_ctx(desc->tfm);
+ struct chksum_desc_ctx *ctx = shash_desc_ctx(desc);
+
+ ctx->crc = mctx->key;
+
+ return 0;
+}
+
+/*
+ * Setting the seed allows arbitrary accumulators and flexible XOR policy
+ * If your algorithm starts with ~0, then XOR with ~0 before you set
+ * the seed.
+ */
+static int chksum_setkey(struct crypto_shash *tfm, const u8 *key,
+ unsigned int keylen)
+{
+ struct chksum_ctx *mctx = crypto_shash_ctx(tfm);
+
+ if (keylen != sizeof(mctx->key))
+ return -EINVAL;
+ mctx->key = get_unaligned_le32(key);
+ return 0;
+}
+
+static int chksum_update(struct shash_desc *desc, const u8 *data,
+ unsigned int length)
+{
+ struct chksum_desc_ctx *ctx = shash_desc_ctx(desc);
+
+ ctx->crc = crc32c_base(ctx->crc, data, length);
+ return 0;
+}
+
+static int chksum_update_arch(struct shash_desc *desc, const u8 *data,
+ unsigned int length)
+{
+ struct chksum_desc_ctx *ctx = shash_desc_ctx(desc);
+
+ ctx->crc = crc32c(ctx->crc, data, length);
+ return 0;
+}
+
+static int chksum_final(struct shash_desc *desc, u8 *out)
+{
+ struct chksum_desc_ctx *ctx = shash_desc_ctx(desc);
+
+ put_unaligned_le32(~ctx->crc, out);
+ return 0;
+}
+
+static int __chksum_finup(u32 *crcp, const u8 *data, unsigned int len, u8 *out)
+{
+ put_unaligned_le32(~crc32c_base(*crcp, data, len), out);
+ return 0;
+}
+
+static int __chksum_finup_arch(u32 *crcp, const u8 *data, unsigned int len,
+ u8 *out)
+{
+ put_unaligned_le32(~crc32c(*crcp, data, len), out);
+ return 0;
+}
+
+static int chksum_finup(struct shash_desc *desc, const u8 *data,
+ unsigned int len, u8 *out)
+{
+ struct chksum_desc_ctx *ctx = shash_desc_ctx(desc);
+
+ return __chksum_finup(&ctx->crc, data, len, out);
+}
+
+static int chksum_finup_arch(struct shash_desc *desc, const u8 *data,
+ unsigned int len, u8 *out)
+{
+ struct chksum_desc_ctx *ctx = shash_desc_ctx(desc);
+
+ return __chksum_finup_arch(&ctx->crc, data, len, out);
+}
+
+static int chksum_digest(struct shash_desc *desc, const u8 *data,
+ unsigned int length, u8 *out)
+{
+ struct chksum_ctx *mctx = crypto_shash_ctx(desc->tfm);
+
+ return __chksum_finup(&mctx->key, data, length, out);
+}
+
+static int chksum_digest_arch(struct shash_desc *desc, const u8 *data,
+ unsigned int length, u8 *out)
+{
+ struct chksum_ctx *mctx = crypto_shash_ctx(desc->tfm);
+
+ return __chksum_finup_arch(&mctx->key, data, length, out);
+}
+
+static int crc32c_cra_init(struct crypto_tfm *tfm)
+{
+ struct chksum_ctx *mctx = crypto_tfm_ctx(tfm);
+
+ mctx->key = ~0;
+ return 0;
+}
+
+static struct shash_alg algs[] = {{
+ .digestsize = CHKSUM_DIGEST_SIZE,
+ .setkey = chksum_setkey,
+ .init = chksum_init,
+ .update = chksum_update,
+ .final = chksum_final,
+ .finup = chksum_finup,
+ .digest = chksum_digest,
+ .descsize = sizeof(struct chksum_desc_ctx),
+
+ .base.cra_name = "crc32c",
+ .base.cra_driver_name = "crc32c-generic",
+ .base.cra_priority = 100,
+ .base.cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
+ .base.cra_blocksize = CHKSUM_BLOCK_SIZE,
+ .base.cra_ctxsize = sizeof(struct chksum_ctx),
+ .base.cra_module = THIS_MODULE,
+ .base.cra_init = crc32c_cra_init,
+}, {
+ .digestsize = CHKSUM_DIGEST_SIZE,
+ .setkey = chksum_setkey,
+ .init = chksum_init,
+ .update = chksum_update_arch,
+ .final = chksum_final,
+ .finup = chksum_finup_arch,
+ .digest = chksum_digest_arch,
+ .descsize = sizeof(struct chksum_desc_ctx),
+
+ .base.cra_name = "crc32c",
+ .base.cra_driver_name = "crc32c-" __stringify(ARCH),
+ .base.cra_priority = 150,
+ .base.cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
+ .base.cra_blocksize = CHKSUM_BLOCK_SIZE,
+ .base.cra_ctxsize = sizeof(struct chksum_ctx),
+ .base.cra_module = THIS_MODULE,
+ .base.cra_init = crc32c_cra_init,
+}};
+
+static int num_algs;
+
+static int __init crc32c_mod_init(void)
+{
+ /* register the arch flavor only if it differs from the generic one */
+ num_algs = 1 + ((crc32_optimizations() & CRC32C_OPTIMIZATION) != 0);
+
+ return crypto_register_shashes(algs, num_algs);
+}
+
+static void __exit crc32c_mod_fini(void)
+{
+ crypto_unregister_shashes(algs, num_algs);
+}
+
++module_init(crc32c_mod_init);
+module_exit(crc32c_mod_fini);
+
+MODULE_AUTHOR("Clay Haapala <chaapala@cisco.com>");
+MODULE_DESCRIPTION("CRC32c (Castagnoli) calculations wrapper for lib/crc32c");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS_CRYPTO("crc32c");
+MODULE_ALIAS_CRYPTO("crc32c-generic");
memzero_explicit(key_words, sizeof(key_words));
}
-static void bch2_chacha20(const struct bch_key *key, struct nonce nonce,
- void *data, size_t len)
+void bch2_chacha20(const struct bch_key *key, struct nonce nonce,
+ void *data, size_t len)
{
- u32 state[CHACHA_STATE_WORDS];
+ struct chacha_state state;
- bch2_chacha20_init(state, key, nonce);
- chacha20_crypt(state, data, data, len);
- memzero_explicit(state, sizeof(state));
+ bch2_chacha20_init(&state, key, nonce);
+ chacha20_crypt(&state, data, data, len);
+ chacha_zeroize_state(&state);
}
static void bch2_poly1305_init(struct poly1305_desc_ctx *desc,
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