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Searched refs:digest_size (Results 1 – 25 of 45) sorted by relevance

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/linux/fs/verity/
H A Dmeasure.c45 if (get_user(arg.digest_size, &uarg->digest_size)) in fsverity_ioctl_measure()
47 if (arg.digest_size < hash_alg->digest_size) in fsverity_ioctl_measure()
52 arg.digest_size = hash_alg->digest_size; in fsverity_ioctl_measure()
57 if (copy_to_user(uarg->digest, vi->file_digest, hash_alg->digest_size)) in fsverity_ioctl_measure()
98 memcpy(raw_digest, vi->file_digest, hash_alg->digest_size); in fsverity_get_digest()
103 return hash_alg->digest_size; in fsverity_get_digest()
148 arg->digest_size = hash_alg->digest_size; in bpf_get_fsverity_digest()
153 memcpy(arg->digest, vi->file_digest, min_t(int, hash_alg->digest_size, out_digest_sz)); in bpf_get_fsverity_digest()
156 if (out_digest_sz > hash_alg->digest_size) in bpf_get_fsverity_digest()
157 memset(arg->digest + arg->digest_size, 0, out_digest_sz - hash_alg->digest_size); in bpf_get_fsverity_digest()
H A Dsignature.c86 d = kzalloc(sizeof(*d) + hash_alg->digest_size, GFP_KERNEL); in fsverity_verify_signature()
91 d->digest_size = cpu_to_le16(hash_alg->digest_size); in fsverity_verify_signature()
92 memcpy(d->digest, vi->file_digest, hash_alg->digest_size); in fsverity_verify_signature()
94 err = verify_pkcs7_signature(d, sizeof(*d) + hash_alg->digest_size, in fsverity_verify_signature()
H A Dhash_algs.c14 .digest_size = SHA256_DIGEST_SIZE,
20 .digest_size = SHA512_DIGEST_SIZE,
174 BUG_ON(alg->digest_size > FS_VERITY_MAX_DIGEST_SIZE); in fsverity_check_hash_algs()
181 BUG_ON(!is_power_of_2(alg->digest_size)); in fsverity_check_hash_algs()
186 BUG_ON(alg->digest_size != hash_digest_size[alg->algo_id]); in fsverity_check_hash_algs()
H A Dopen.c49 params->digest_size = hash_alg->digest_size; in fsverity_init_merkle_tree_params()
87 if (WARN_ON_ONCE(!is_power_of_2(params->digest_size))) { in fsverity_init_merkle_tree_params()
91 if (params->block_size < 2 * params->digest_size) { in fsverity_init_merkle_tree_params()
98 params->log_digestsize = ilog2(params->digest_size); in fsverity_init_merkle_tree_params()
200 memcpy(vi->root_hash, desc->root_hash, vi->tree_params.digest_size); in fsverity_create_info()
H A Denable.c39 next->filled += params->digest_size; in hash_one_block()
83 memset(root_hash, 0, params->digest_size); in build_merkle_tree()
128 if (buffers[level].filled + params->digest_size <= in build_merkle_tree()
167 if (WARN_ON_ONCE(buffers[num_levels].filled != params->digest_size)) { in build_merkle_tree()
H A Dfsverity_private.h24 unsigned int digest_size; /* digest size in bytes, e.g. 32 for SHA-256 */ member
43 unsigned int digest_size; /* same as hash_alg->digest_size */ member
/linux/drivers/target/iscsi/
H A Discsi_target_auth.c162 chap->digest_size = MD5_SIGNATURE_SIZE; in chap_server_open()
165 chap->digest_size = SHA1_SIGNATURE_SIZE; in chap_server_open()
168 chap->digest_size = SHA256_SIGNATURE_SIZE; in chap_server_open()
171 chap->digest_size = SHA3_256_SIGNATURE_SIZE; in chap_server_open()
183 chap->challenge_len = chap->digest_size; in chap_server_open()
263 digest = kzalloc(chap->digest_size, GFP_KERNEL); in chap_server_compute_hash()
269 response = kzalloc(chap->digest_size * 2 + 2, GFP_KERNEL); in chap_server_compute_hash()
275 client_digest = kzalloc(chap->digest_size, GFP_KERNEL); in chap_server_compute_hash()
281 server_digest = kzalloc(chap->digest_size, GFP_KERNEL); in chap_server_compute_hash()
333 if (strlen(chap_r) != chap->digest_size * 2) { in chap_server_compute_hash()
[all …]
H A Discsi_target_auth.h40 unsigned int digest_size; member
/linux/drivers/md/
H A Ddm-verity-loadpin.c19 unsigned int digest_size; in is_trusted_verity_target() local
33 if (dm_verity_get_root_digest(ti, &root_digest, &digest_size)) in is_trusted_verity_target()
37 if ((trd->len == digest_size) && in is_trusted_verity_target()
38 !memcmp(trd->data, root_digest, digest_size)) { in is_trusted_verity_target()
H A Ddm-verity-target.c167 *offset = idx * v->digest_size; in verity_hash_at_level()
301 v->digest_size) == 0)) in verity_verify_level()
328 memcpy(want_digest, data, v->digest_size); in verity_verify_level()
358 memcpy(digest, v->root_digest, v->digest_size); in verity_hash_for_block()
367 *is_zero = !memcmp(v->zero_digest, digest, v->digest_size); in verity_hash_for_block()
404 if (memcmp(io->tmp_digest, want_digest, v->digest_size)) { in verity_recheck()
493 v->digest_size) == 0)) { in verity_verify_pending_blocks()
867 for (x = 0; x < v->digest_size; x++) in verity_status()
942 for (x = 0; x < v->digest_size; x++) in verity_status()
1144 v->zero_digest = kmalloc(v->digest_size, GFP_KERNEL); in verity_alloc_zero_digest()
[all …]
H A Ddm-verity.h68 unsigned int digest_size; /* digest size for the current hash algorithm */ member
143 unsigned int *digest_size);
/linux/security/integrity/ima/
H A Dima_modsig.c25 u32 digest_size; member
116 &modsig->digest_size, &modsig->hash_algo); in ima_collect_modsig()
126 const u8 **digest, u32 *digest_size) in ima_get_modsig_digest() argument
130 *digest_size = modsig->digest_size; in ima_get_modsig_digest()
/linux/include/crypto/
H A Dsha3.h61 u8 digest_size; /* Digests only: the digest size in bytes */ member
119 .ctx.digest_size = SHA3_224_DIGEST_SIZE, in sha3_224_init()
135 .ctx.digest_size = SHA3_256_DIGEST_SIZE, in sha3_256_init()
151 .ctx.digest_size = SHA3_384_DIGEST_SIZE, in sha3_384_init()
167 .ctx.digest_size = SHA3_512_DIGEST_SIZE, in sha3_512_init()
/linux/drivers/char/tpm/
H A Dtpm2-cmd.c104 __be16 digest_size; member
125 u16 digest_size; in tpm2_pcr_read() local
139 expected_digest_size = chip->allocated_banks[i].digest_size; in tpm2_pcr_read()
159 digest_size = be16_to_cpu(out->digest_size); in tpm2_pcr_read()
160 if (digest_size > sizeof(digest->digest) || in tpm2_pcr_read()
161 (!digest_size_ptr && digest_size != expected_digest_size)) { in tpm2_pcr_read()
167 *digest_size_ptr = digest_size; in tpm2_pcr_read()
169 memcpy(digest->digest, out->digest, digest_size); in tpm2_pcr_read()
221 chip->allocated_banks[i].digest_size); in tpm2_pcr_extend()
534 bank->digest_size = hash_digest_size[crypto_algo]; in tpm2_init_bank_info()
[all …]
H A Dtpm-sysfs.c374 int digest_size = 0; in pcr_value_show() local
380 digest_size = chip->allocated_banks[i].digest_size; in pcr_value_show()
382 if (!digest_size) in pcr_value_show()
389 for (i = 0; i < digest_size; i++) in pcr_value_show()
/linux/drivers/crypto/ccp/
H A Dccp-crypto-sha.c32 unsigned int digest_size = crypto_ahash_digestsize(tfm); in ccp_sha_complete() local
50 memcpy(req->result, rctx->ctx, digest_size); in ccp_sha_complete()
278 unsigned int digest_size = crypto_shash_digestsize(shash); in ccp_sha_setkey() local
296 key_len = digest_size; in ccp_sha_setkey()
364 u32 digest_size; member
374 .digest_size = SHA1_DIGEST_SIZE,
382 .digest_size = SHA224_DIGEST_SIZE,
390 .digest_size = SHA256_DIGEST_SIZE,
398 .digest_size = SHA384_DIGEST_SIZE,
406 .digest_size = SHA512_DIGEST_SIZE,
[all …]
/linux/lib/crypto/
H A Dsha512.c198 u8 *out, size_t digest_size) in __sha512_final() argument
215 for (size_t i = 0; i < digest_size; i += 8) in __sha512_final()
331 u8 *out, size_t digest_size) in __hmac_sha512_final() argument
334 __sha512_final(&ctx->sha_ctx, ctx->sha_ctx.buf, digest_size); in __hmac_sha512_final()
335 memset(&ctx->sha_ctx.buf[digest_size], 0, in __hmac_sha512_final()
336 SHA512_BLOCK_SIZE - digest_size); in __hmac_sha512_final()
337 ctx->sha_ctx.buf[digest_size] = 0x80; in __hmac_sha512_final()
339 cpu_to_be32(8 * (SHA512_BLOCK_SIZE + digest_size)); in __hmac_sha512_final()
343 for (size_t i = 0; i < digest_size; i += 8) in __hmac_sha512_final()
H A Dsha256.c219 u8 *out, size_t digest_size) in __sha256_final() argument
234 for (size_t i = 0; i < digest_size; i += 4) in __sha256_final()
404 u8 *out, size_t digest_size) in __hmac_sha256_final() argument
407 __sha256_final(&ctx->sha_ctx, ctx->sha_ctx.buf, digest_size); in __hmac_sha256_final()
408 memset(&ctx->sha_ctx.buf[digest_size], 0, in __hmac_sha256_final()
409 SHA256_BLOCK_SIZE - digest_size); in __hmac_sha256_final()
410 ctx->sha_ctx.buf[digest_size] = 0x80; in __hmac_sha256_final()
412 cpu_to_be32(8 * (SHA256_BLOCK_SIZE + digest_size)); in __hmac_sha256_final()
416 for (size_t i = 0; i < digest_size; i += 4) in __hmac_sha256_final()
/linux/crypto/asymmetric_keys/
H A Dverify_pefile.c327 size_t digest_size, desc_size; in pefile_digest_pe() local
341 digest_size = crypto_shash_digestsize(tfm); in pefile_digest_pe()
343 if (digest_size != ctx->digest_len) { in pefile_digest_pe()
345 digest_size, ctx->digest_len); in pefile_digest_pe()
349 pr_debug("Digest: desc=%zu size=%zu\n", desc_size, digest_size); in pefile_digest_pe()
352 desc = kzalloc(desc_size + digest_size, GFP_KERNEL); in pefile_digest_pe()
H A Dx509_public_key.c53 sig->digest_size = crypto_shash_digestsize(tfm); in x509_get_sig_params()
56 sig->digest = kmalloc(sig->digest_size, GFP_KERNEL); in x509_get_sig_params()
72 ret = is_hash_blacklisted(sig->digest, sig->digest_size, in x509_get_sig_params()
76 sig->digest_size, sig->digest); in x509_get_sig_params()
/linux/drivers/block/drbd/
H A Ddrbd_worker.c343 int digest_size; in w_e_send_csum() local
353 digest_size = crypto_shash_digestsize(peer_device->connection->csums_tfm); in w_e_send_csum()
354 digest = kmalloc(digest_size, GFP_NOIO); in w_e_send_csum()
368 digest, digest_size, in w_e_send_csum()
1155 int digest_size; in w_e_end_csum_rs_req() local
1176 digest_size = crypto_shash_digestsize(peer_device->connection->csums_tfm); in w_e_end_csum_rs_req()
1177 D_ASSERT(device, digest_size == di->digest_size); in w_e_end_csum_rs_req()
1178 digest = kmalloc(digest_size, GFP_NOIO); in w_e_end_csum_rs_req()
1182 eq = !memcmp(digest, di->digest, digest_size); in w_e_end_csum_rs_req()
1219 int digest_size; in w_e_end_ov_req() local
[all …]
/linux/include/uapi/linux/
H A Dfsverity.h33 __u16 digest_size; /* input/output */ member
82 __le16 digest_size; member
/linux/fs/fuse/
H A Dioctl.c126 __u16 digest_size; in fuse_setup_measure_verity() local
129 if (copy_from_user(&digest_size, &uarg->digest_size, sizeof(digest_size))) in fuse_setup_measure_verity()
132 if (digest_size > SIZE_MAX - sizeof(struct fsverity_digest)) in fuse_setup_measure_verity()
135 iov->iov_len = sizeof(struct fsverity_digest) + digest_size; in fuse_setup_measure_verity()
/linux/crypto/
H A Dblake2b.c64 #define BLAKE2B_ALG(name, digest_size) \ argument
73 .digestsize = digest_size, \
/linux/drivers/crypto/qce/
H A Dcommon.h96 const u32 digest_size; member

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