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/linux/fs/verity/
H A Dhash_algs.c13 .name = "sha256",
78 sha256_init(&ctx.sha256); in fsverity_prepare_hash_state()
79 sha256_update(&ctx.sha256, padded_salt, padded_salt_size); in fsverity_prepare_hash_state()
80 res = kmemdup(&ctx.sha256, sizeof(ctx.sha256), GFP_KERNEL); in fsverity_prepare_hash_state()
116 ctx.sha256 = params->hashstate->sha256; in fsverity_hash_block()
117 sha256_update(&ctx.sha256, data, params->block_size); in fsverity_hash_block()
118 sha256_final(&ctx.sha256, out); in fsverity_hash_block()
142 sha256(data, size, out); in fsverity_hash_buffer()
/linux/lib/crypto/
H A DMakefile214 libsha256-y := sha256.o
219 libsha256-y += arm/sha256-ce.o arm/sha256-core.o
220 $(obj)/arm/sha256-core.S: $(src)/arm/sha256-armv4.pl
222 AFLAGS_arm/sha256-core.o += $(aflags-thumb2-y)
226 libsha256-y += arm64/sha256-core.o
227 $(obj)/arm64/sha256-core.S: $(src)/arm64/sha2-armv8.pl
229 libsha256-$(CONFIG_KERNEL_MODE_NEON) += arm64/sha256-ce.o
232 libsha256-$(CONFIG_PPC) += powerpc/sha256-spe-asm.o
233 libsha256-$(CONFIG_RISCV) += riscv/sha256-riscv64-zvknha_or_zvknhb-zvkb.o
235 libsha256-$(CONFIG_X86) += x86/sha256-ssse3-asm.o \
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H A Dsha256.c3 * SHA-224, SHA-256, HMAC-SHA224, and HMAC-SHA256 library functions
159 #include "sha256.h" /* $(SRCARCH)/sha256.h */
261 void sha256(const u8 *data, size_t len, u8 out[SHA256_DIGEST_SIZE]) in sha256() function
269 EXPORT_SYMBOL(sha256);
341 sha256(raw_key, raw_key_len, derived_key.b); in __hmac_sha256_preparekey()
496 MODULE_DESCRIPTION("SHA-224, SHA-256, HMAC-SHA224, and HMAC-SHA256 library functions");
/linux/crypto/
H A Dsha256.c3 * Crypto API support for SHA-224, SHA-256, HMAC-SHA224, and HMAC-SHA256
158 sha256(data, len, out); in crypto_sha256_digest()
249 /* HMAC-SHA256 */
338 .base.cra_name = "sha256",
339 .base.cra_driver_name = "sha256-lib",
376 .base.cra_name = "hmac(sha256)",
377 .base.cra_driver_name = "hmac-sha256-lib",
410 MODULE_DESCRIPTION("Crypto API support for SHA-224, SHA-256, HMAC-SHA224, and HMAC-SHA256");
414 MODULE_ALIAS_CRYPTO("sha256");
415 MODULE_ALIAS_CRYPTO("sha256-lib");
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/linux/include/crypto/
H A Dsha2.h135 * HMAC key and message context structs, shared by HMAC-SHA224 and HMAC-SHA256.
335 * If you don't need incremental computation, consider sha256() instead.
369 * sha256() - Compute SHA-256 message digest in one shot
376 void sha256(const u8 *data, size_t len, u8 out[SHA256_DIGEST_SIZE]);
407 * struct hmac_sha256_key - Prepared key for HMAC-SHA256
415 * struct hmac_sha256_ctx - Context for computing HMAC-SHA256 of a message
423 * hmac_sha256_preparekey() - Prepare a key for HMAC-SHA256
425 * @raw_key: the raw HMAC-SHA256 key
437 * hmac_sha256_init() - Initialize an HMAC-SHA256 context for a new message
452 * hmac_sha256_init_usingrawkey() - Initialize an HMAC-SHA256 context for a new
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/linux/net/mptcp/
H A Dcrypto.c35 sha256((__force u8 *)&input, sizeof(input), (u8 *)mptcp_hashed_key); in mptcp_crypto_key_sha()
/linux/include/linux/
H A Defi_embedded_fw.h28 * @sha256: SHA256 of the firmware
34 u8 sha256[32]; member
/linux/Documentation/admin-guide/device-mapper/
H A Ddm-crypt.rst25 aes-cbc-essiv:sha256
40 capi:cbc(aes)-essiv:sha256
46 capi:authenc(hmac(sha256),xts(aes))-random
199 …dmsetup create crypt1 --table "0 `blockdev --getsz $1` crypt aes-cbc-essiv:sha256 babebabebabebabe…
205 …dmsetup create crypt2 --table "0 `blockdev --getsize $1` crypt aes-cbc-essiv:sha256 :32:logon:my_p…
H A Ddm-ima.rst159 …10 a8c5ff755561c7a28146389d1514c318592af49a ima-buf sha256:4d73481ecce5eadba8ab084640d85bb9ca899af…
200 …10 56c00cc062ffc24ccd9ac2d67d194af3282b934e ima-buf sha256:e7d12c03b958b4e0e53e7363a06376be88d98a1…
204 …active_table_hash=sha256:4d73481ecce5eadba8ab084640d85bb9ca899af4d0a122989252a76efadc5b72;current_…
208 When a device is removed, the device information and a sha256 hash of the
238 …10 790e830a3a7a31590824ac0642b3b31c2d0e8b38 ima-buf sha256:ab9f3c959367a8f5d4403d6ce9c3627dadfa8f9…
243 active_table_hash=sha256:4a7e62efaebfc86af755831998b7db6f59b60d23c9534fb16a4455907957953a,
244 …inactive_table_hash=sha256:9d79c175bc2302d55a183e8f50ad4bafd60f7692fd6249e5fd213e2464384b86,remove…
249 When an inactive table is cleared from the device, the device information and a sha256 hash of the
272 …10 77d347408f557f68f0041acb0072946bb2367fe5 ima-buf sha256:42f9ca22163fdfa548e6229dece2959bc5ce295…
276 …inactive_table_hash=sha256:75c0dc347063bf474d28a9907037eba060bfe39d8847fc0646d75e149045d545;curren…
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/linux/arch/s390/purgatory/
H A DMakefile3 purgatory-y := head.o purgatory.o string.o sha256.o mem.o
8 $(obj)/sha256.o: $(srctree)/lib/crypto/sha256.c FORCE
/linux/arch/mips/include/asm/octeon/
H A Dcrypto.h8 * MD5/SHA1/SHA256/SHA512 instruction definitions added by
25 * Macros needed to implement MD5/SHA1/SHA256:
29 * The index can be 0-1 (MD5) or 0-2 (SHA1), 0-3 (SHA256).
40 * The index can be 0-1 (MD5) or 0-2 (SHA1), 0-3 (SHA256).
/linux/arch/x86/purgatory/
H A DMakefile3 purgatory-y := purgatory.o stack.o setup-x86_$(BITS).o sha256.o entry64.o string.o
11 $(obj)/sha256.o: $(srctree)/lib/crypto/sha256.c FORCE
/linux/security/apparmor/
H A DKconfig60 bool "Enable introspection of sha256 hashes for loaded profiles"
76 This option selects whether sha256 hashing of loaded policy
77 is enabled by default. The generation of sha256 hashes for
H A Dcrypto.c32 sha256(data, len, hash); in aa_calc_hash()
59 aa_info_message("AppArmor sha256 policy hashing enabled"); in init_profile_hash()
/linux/fs/crypto/
H A Dfname.c62 u8 sha256[SHA256_DIGEST_SIZE]; member
67 * the strong hash and thus includes the 'sha256' field. This isn't simply
70 #define FSCRYPT_NOKEY_NAME_MAX offsetofend(struct fscrypt_nokey_name, sha256)
373 offsetof(struct fscrypt_nokey_name, sha256)); in fscrypt_fname_disk_to_usr()
385 sha256(&iname->name[sizeof(nokey_name.bytes)], in fscrypt_fname_disk_to_usr()
387 nokey_name.sha256); in fscrypt_fname_disk_to_usr()
473 (ret > offsetof(struct fscrypt_nokey_name, sha256) && in fscrypt_setup_filename()
527 sha256(&de_name[sizeof(nokey_name->bytes)], in fscrypt_match_name()
529 return !memcmp(digest, nokey_name->sha256, sizeof(digest)); in fscrypt_match_name()
/linux/lib/crypto/tests/
H A Dsha256_kunit.c6 #include "sha256-testvecs.h"
9 #define HASH sha256
215 .name = "sha256",
222 MODULE_DESCRIPTION("KUnit tests and benchmark for SHA-256 and HMAC-SHA256");
/linux/arch/riscv/purgatory/
H A DMakefile3 purgatory-y := purgatory.o sha256.o entry.o string.o ctype.o memcpy.o memset.o
32 $(obj)/sha256.o: $(srctree)/lib/crypto/sha256.c FORCE
/linux/Documentation/devicetree/bindings/crypto/
H A Dnvidia,tegra234-se-hash.yaml11 SHA1, SHA224, SHA256, SHA384, SHA512, SHA3-224, SHA3-256, SHA3-384, SHA3-512
12 HMAC(SHA224), HMAC(SHA256), HMAC(SHA384), HMAC(SHA512)
/linux/lib/crypto/sparc/
H A Dsha256.h3 * SHA-256 accelerated using the sparc64 sha256 opcodes
42 pr_info("Using sparc64 sha256 opcode optimized SHA-256/SHA-224 implementation\n"); in sha256_mod_init_arch()
H A Dsha256_asm.S30 SHA256
70 SHA256
/linux/drivers/md/
H A Ddm-ima.h18 #define DM_IMA_TABLE_HASH_ALG "sha256"
42 * Contains the sha256 hashes of the IMA measurements of the target
/linux/drivers/crypto/ccree/
H A Dcc_hash.h87 * @mode: The Hash mode. Supported modes: MD5/SHA1/SHA224/SHA256/SHA384/SHA512
99 * @mode: The Hash mode. Supported modes: MD5/SHA1/SHA224/SHA256/SHA384/SHA512
/linux/lib/crypto/arm64/
H A Dsha2-armv8.pl26 # SHA256/512 for ARMv8.
31 # SHA256-hw SHA256(*) SHA512
39 # (*) Software SHA256 results are of lesser relevance, presented
52 # version of SHA256 for 64-bit processors. This is because performance
55 # observed that 32-bit NEON SHA256 performs significantly better than
57 # result 64-bit NEON version of SHA256 was added to provide best
61 # Which is why NEON support is limited to SHA256.]
453 # You'll surely note a lot of similarities with sha256-armv4 module,
454 # and of course it's not a coincidence. sha256-armv4 was used as
775 s/\b(sha256\w+)\s+([qv].*)/unsha256($1,$2)/ge;
/linux/drivers/firmware/efi/
H A Dembedded-firmware.c56 sha256(map + i, desc->length, hash); in efi_check_md_for_embedded_firmware()
57 if (memcmp(hash, desc->sha256, 32) == 0) in efi_check_md_for_embedded_firmware()
/linux/samples/tsm-mr/
H A Dtsm_mr_sample.c76 { MR_(rtmr0, SHA256) | TSM_MR_F_LIVE },
81 TSM_MR_(rtmr_crypto_agile, SHA256) | TSM_MR_F_RTMR },

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