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/linux/security/ipe/
H A Ddigest.c6 #include "digest.h"
9 * ipe_digest_parse() - parse a digest in IPE's policy.
15 * Use this function to create a property to parse the digest
16 * consistently. The parsed digest will be saved in @value in IPE's
27 u8 *digest = NULL; in ipe_digest_parse() local
51 digest = kzalloc(info->digest_len, GFP_KERNEL); in ipe_digest_parse()
52 if (!digest) { in ipe_digest_parse()
57 rc = hex2bin(digest, raw_digest, info->digest_len); in ipe_digest_parse()
64 info->digest = digest; in ipe_digest_parse()
69 kfree(digest); in ipe_digest_parse()
[all …]
H A Dhooks.c16 #include "digest.h"
241 const struct dm_verity_digest *digest = NULL; in ipe_bdev_setintegrity() local
260 digest = value; in ipe_bdev_setintegrity()
266 info->digest = kmemdup(digest->digest, digest->digest_len, GFP_KERNEL); in ipe_bdev_setintegrity()
267 if (!info->digest) in ipe_bdev_setintegrity()
270 info->alg = kstrdup(digest->alg, GFP_KERNEL); in ipe_bdev_setintegrity()
274 info->digest_len = digest->digest_len; in ipe_bdev_setintegrity()
/linux/lib/crypto/tests/
H A Dpoly1305-testvecs.h6 u8 digest[POLY1305_DIGEST_SIZE]; member
10 .digest = {
17 .digest = {
24 .digest = {
31 .digest = {
38 .digest = {
45 .digest = {
52 .digest = {
59 .digest = {
66 .digest = {
[all …]
H A Dsha1-testvecs.h6 u8 digest[SHA1_DIGEST_SIZE]; member
10 .digest = {
18 .digest = {
26 .digest = {
34 .digest = {
42 .digest = {
50 .digest = {
58 .digest = {
66 .digest = {
74 .digest = {
[all …]
H A Dsha224-testvecs.h6 u8 digest[SHA224_DIGEST_SIZE]; member
10 .digest = {
19 .digest = {
28 .digest = {
37 .digest = {
46 .digest = {
55 .digest = {
64 .digest = {
73 .digest = {
82 .digest = {
[all …]
H A Dsha256-testvecs.h6 u8 digest[SHA256_DIGEST_SIZE]; member
10 .digest = {
19 .digest = {
28 .digest = {
37 .digest = {
46 .digest = {
55 .digest = {
64 .digest = {
73 .digest = {
82 .digest = {
[all …]
H A Dsha384-testvecs.h6 u8 digest[SHA384_DIGEST_SIZE]; member
10 .digest = {
21 .digest = {
32 .digest = {
43 .digest = {
54 .digest = {
65 .digest = {
76 .digest = {
87 .digest = {
98 .digest = {
[all …]
H A Dsha512-testvecs.h6 u8 digest[SHA512_DIGEST_SIZE]; member
10 .digest = {
23 .digest = {
36 .digest = {
49 .digest = {
62 .digest = {
75 .digest = {
88 .digest = {
101 .digest = {
114 .digest = {
[all …]
/linux/fs/verity/
H A Dmeasure.c3 * Ioctl to get a verity file's digest
16 * fsverity_ioctl_measure() - get a verity file's digest
17 * @filp: file to get digest of
20 * Retrieve the file digest that the kernel is enforcing for reads from a verity
41 * return the digest if it fits in the available space. We write back in fsverity_ioctl_measure()
57 if (copy_to_user(uarg->digest, vi->file_digest, hash_alg->digest_size)) in fsverity_ioctl_measure()
65 * fsverity_get_digest() - get a verity file's digest
66 * @inode: inode to get digest of
67 * @raw_digest: (out) the raw file digest
68 * @alg: (out) the digest's algorithm, as a FS_VERITY_HASH_ALG_* value
[all …]
/linux/include/crypto/
H A Dhash.h25 * DOC: Message Digest Algorithm Definitions
27 * These data structures define modular message digest algorithm
34 * struct hash_alg_common - define properties of message digest
76 * struct ahash_alg - asynchronous message digest definition
86 * final message digest as this only adds more data into the
105 * @digest: Combination of @init and @update and @final. This function
122 * @init, @update, @final, @finup, @digest is called. No data
159 int (*digest)(struct ahash_request *req); member
208 * struct shash_alg - synchronous message digest definition
213 * @digest: see struct ahash_alg
[all …]
H A Dkdf_sp800108.h17 * @kmd Keyed message digest whose key was set with crypto_kdf108_setkey or
18 * unkeyed message digest
38 * @kmd Keyed message digest allocated by the caller. The key should not have
40 * @key Seed key to be used to initialize the keyed message digest context.
46 * the message digest size of the used keyed message digest. This limitation
/linux/security/integrity/ima/
H A Dima_template_lib.c289 static int ima_eventdigest_init_common(const u8 *digest, u32 digestsize, in ima_eventdigest_init_common() argument
294 * digest formats: in ima_eventdigest_init_common()
295 * - DATA_FMT_DIGEST: digest in ima_eventdigest_init_common()
296 * - DATA_FMT_DIGEST_WITH_ALGO: <hash algo> + ':' + '\0' + digest, in ima_eventdigest_init_common()
298 * <digest type> + ':' + <hash algo> + ':' + '\0' + digest, in ima_eventdigest_init_common()
300 * where 'DATA_FMT_DIGEST' is the original digest format ('d') in ima_eventdigest_init_common()
302 * where <digest type> is either "ima" or "verity", in ima_eventdigest_init_common()
321 if (digest) { in ima_eventdigest_init_common()
322 memcpy(buffer + offset, digest, digestsize); in ima_eventdigest_init_common()
325 * If digest is NULL, the event being recorded is a violation. in ima_eventdigest_init_common()
[all …]
/linux/Documentation/crypto/
H A Dapi-digest.rst1 Message Digest Algorithm Definitions
5 :doc: Message Digest Algorithm Definitions
10 Asynchronous Message Digest API
14 :doc: Asynchronous Message Digest API
28 Synchronous Message Digest API
32 :doc: Synchronous Message Digest API
/linux/drivers/nvme/common/
H A Dauth.c95 const char digest[8]; member
100 .digest = "sha256",
105 .digest = "sha384",
110 .digest = "sha512",
126 return hash_map[hmac_id].digest; in nvme_auth_digest_name()
315 pr_debug("%s: failed to get digest for %d\n", __func__, in nvme_auth_hash_skey()
325 pr_debug("%s: Failed to hash digest len %zu\n", __func__, in nvme_auth_hash_skey()
553 * nvme_auth_generate_digest - Generate TLS PSK digest
559 * @ret_digest: Pointer to the returned digest
561 * Generate a TLS PSK digest as specified in TP8018 Section 3.6.1.3:
[all …]
/linux/crypto/asymmetric_keys/
H A Dpkcs7_verify.c20 * Digest the relevant parts of the PKCS#7 data
33 /* The digest was calculated already. */ in pkcs7_digest()
34 if (sig->digest) in pkcs7_digest()
51 sig->digest = kmalloc(sig->digest_size, GFP_KERNEL); in pkcs7_digest()
52 if (!sig->digest) in pkcs7_digest()
61 /* Digest the message [RFC2315 9.3] */ in pkcs7_digest()
63 sig->digest); in pkcs7_digest()
66 pr_devel("MsgDigest = [%*ph]\n", 8, sig->digest); in pkcs7_digest()
69 * message digest attribute amongst them which corresponds to the in pkcs7_digest()
70 * digest we just calculated. in pkcs7_digest()
[all …]
/linux/lib/crypto/x86/
H A Dsha512-ssse3-asm.S56 digest = %rdi define
83 # MSG, DIGEST, K_t, W_t are arrays
89 # Output Digest (arg2)
90 #define DIGEST(i) 8*i(digest) macro
270 # Purpose: Updates the SHA512 digest stored at "state" with the message
294 mov DIGEST(0), a_64
295 mov DIGEST(1), b_64
296 mov DIGEST(2), c_64
297 mov DIGEST(3), d_64
298 mov DIGEST(4), e_64
[all …]
H A Dsha512-avx-asm.S56 digest = %rdi define
85 # MSG, DIGEST, K_t, W_t are arrays
91 # Output Digest (arg2)
92 #define DIGEST(i) 8*i(digest) macro
271 # Purpose: Updates the SHA512 digest stored at "state" with the message
295 mov DIGEST(0), a_64
296 mov DIGEST(1), b_64
297 mov DIGEST(2), c_64
298 mov DIGEST(3), d_64
299 mov DIGEST(4), e_64
[all …]
/linux/tools/testing/selftests/arm64/fp/
H A Dkernel-test.c28 static char *digest; variable
195 digest = malloc(digest_len); in create_socket()
196 if (!digest) { in create_socket()
197 printf("Failed to allocated %d byte digest\n", digest_len); in create_socket()
234 printf("No digest returned\n"); in compute_digest()
240 printf("Failed to get digest: %s (%d)\n", in compute_digest()
300 * Compute a reference digest we hope is repeatable, we do in main()
305 printf("Failed to compute reference digest\n"); in main()
312 if (!compute_digest(digest)) { in main()
313 printf("Failed to compute digest, iter=%d\n", iter); in main()
[all …]
/linux/tools/testing/selftests/bpf/progs/
H A Dtest_fsverity.c18 char digest[SIZEOF_STRUCT_FSVERITY_DIGEST + SHA256_DIGEST_SIZE]; variable
35 bpf_dynptr_from_mem(digest, sizeof(digest), 0, &digest_ptr); in BPF_PROG()
41 for (i = 0; i < (int)sizeof(digest); i++) { in BPF_PROG()
42 if (digest[i] != expected_digest[i]) in BPF_PROG()
H A Dtest_sig_in_xattr.c34 * sets, for example, fsverity_digest or only the digest[] part of it.
38 char digest[MAGIC_SIZE + SIZEOF_STRUCT_FSVERITY_DIGEST + SHA256_DIGEST_SIZE]; variable
58 bpf_dynptr_from_mem(digest + MAGIC_SIZE, sizeof(digest) - MAGIC_SIZE, 0, &digest_ptr); in BPF_PROG()
66 bpf_dynptr_from_mem(digest, sizeof(digest), 0, &digest_ptr); in BPF_PROG()
/linux/Documentation/security/
H A DIMA-templates.rst65 - 'd': the digest of the event (i.e. the digest of a measured file),
68 - 'd-ng': the digest of the event, calculated with an arbitrary hash
69 algorithm (field format: <hash algo>:digest);
70 - 'd-ngv2': same as d-ng, but prefixed with the "ima" or "verity" digest type
71 (field format: <digest type>:<hash algo>:digest);
72 - 'd-modsig': the digest of the event without the appended modsig;
74 - 'sig': the file signature, based on either the file's/fsverity's digest[1],
/linux/lib/crypto/
H A Dsha1.c75 * @digest: 160 bit digest to update
80 * 160-bit internal state (@digest) with a single 512-bit data block (@data).
90 void sha1_transform(__u32 *digest, const char *data, __u32 *array) in sha1_transform() argument
95 A = digest[0]; in sha1_transform()
96 B = digest[1]; in sha1_transform()
97 C = digest[2]; in sha1_transform()
98 D = digest[3]; in sha1_transform()
99 E = digest[4]; in sha1_transform()
121 digest[0] += A; in sha1_transform()
122 digest[1] += B; in sha1_transform()
[all …]
/linux/drivers/crypto/inside-secure/
H A Dsafexcel_hash.c52 u32 digest; member
56 u8 digest_sz; /* output digest size, only set once */
119 * Copy the input digest if needed, and setup the context in safexcel_context_control()
123 if (unlikely(req->digest == CONTEXT_CONTROL_DIGEST_XCM)) { in safexcel_context_control()
146 cdesc->control_data.control0 |= req->digest | in safexcel_context_control()
152 cdesc->control_data.control0 |= req->digest | in safexcel_context_control()
161 /* Hash continuation or HMAC, setup (inner) digest from state */ in safexcel_context_control()
165 /* Compute digest count for hash/HMAC finish operations */ in safexcel_context_control()
166 if ((req->digest == CONTEXT_CONTROL_DIGEST_PRECOMPUTED) || in safexcel_context_control()
182 if ((req->digest == CONTEXT_CONTROL_DIGEST_PRECOMPUTED) || in safexcel_context_control()
[all …]
/linux/drivers/md/
H A Ddm-verity.h43 u8 *root_digest; /* digest of the root block */
46 u8 *zero_digest; /* digest for a zero block */
48 u8 *root_digest_sig; /* signature of the root digest */
49 unsigned int sig_size; /* root digest signature size */
62 unsigned int digest_size; /* digest size for the current hash algorithm */
121 const u8 *data, size_t len, u8 *digest);
124 sector_t block, u8 *digest, bool *is_zero);
/linux/security/integrity/
H A Dintegrity.h46 u8 digest[SHA1_DIGEST_SIZE]; member
68 u8 digest[]; member
70 static_assert(offsetof(struct ima_digest_data, digest) == sizeof(struct ima_digest_data_hdr),
79 u8 digest[HASH_MAX_DIGESTSIZE]; member
95 uint8_t hash_algo; /* Digest algorithm [enum hash_algo] */
104 * containing either the fsverity_descriptor struct digest or, in the
111 __u8 hash_algorithm; /* Digest algorithm [enum hash_algo] */
131 const char *digest, int digestlen);
142 const char *digest, int digestlen) in integrity_digsig_verify() argument

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