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/kernel/linux/linux-5.10/fs/ubifs/
Dauth.c40 * ubifs_hash_calc_hmac - calculate a HMAC from a hash
42 * @hash: the node to calculate a HMAC for
43 * @hmac: the returned HMAC
48 u8 *hmac) in ubifs_hash_calc_hmac() argument
50 return crypto_shash_tfm_digest(c->hmac_tfm, hash, c->hash_len, hmac); in ubifs_hash_calc_hmac()
60 * It creates a HMAC from the given input hash and writes it to the node.
82 err = ubifs_hash_calc_hmac(c, hash, auth->hmac); in ubifs_prepare_auth_node()
277 snprintf(hmac_name, CRYPTO_MAX_ALG_NAME, "hmac(%s)", in ubifs_init_authentication()
328 ubifs_err(c, "hmac %s is bigger than maximum allowed hmac size (%d > %d)", in ubifs_init_authentication()
378 * ubifs_node_calc_hmac - calculate the HMAC of a UBIFS node
[all …]
/kernel/linux/linux-5.10/net/sctp/
DKconfig52 prompt "Default SCTP cookie HMAC encoding"
55 This option sets the default sctp cookie hmac algorithm
59 bool "Enable optional MD5 hmac cookie generation"
61 Enable optional MD5 hmac based SCTP cookie generation
65 bool "Enable optional SHA1 hmac cookie generation"
67 Enable optional SHA1 hmac based SCTP cookie generation
71 bool "Use no hmac alg in SCTP cookie generation"
73 Use no hmac algorithm in SCTP cookie generation
78 bool "Enable optional MD5 hmac cookie generation"
80 Enable optional MD5 hmac based SCTP cookie generation
[all …]
/kernel/linux/linux-4.19/net/sctp/
DKconfig51 prompt "Default SCTP cookie HMAC encoding"
54 This option sets the default sctp cookie hmac algorithm
58 bool "Enable optional MD5 hmac cookie generation"
60 Enable optional MD5 hmac based SCTP cookie generation
64 bool "Enable optional SHA1 hmac cookie generation"
66 Enable optional SHA1 hmac based SCTP cookie generation
70 bool "Use no hmac alg in SCTP cookie generation"
72 Use no hmac algorithm in SCTP cookie generation
77 bool "Enable optional MD5 hmac cookie generation"
79 Enable optional MD5 hmac based SCTP cookie generation
[all …]
/kernel/linux/linux-5.10/Documentation/ABI/testing/
Devm7 HMAC-sha1 value across the extended attributes, storing the
11 an HMAC-sha1 generated locally with a
23 0 Enable HMAC validation and creation
26 runtime. Not supported if HMAC validation and
35 will enable HMAC validation and creation
41 will enable HMAC and digital signature validation and
42 HMAC creation and disable all further modification of policy.
65 Note that once an HMAC key has been loaded, it will no longer
67 HMAC key has been loaded will clear the corresponding flag.
74 Loading an HMAC key is the only way to disable metadata
/kernel/linux/linux-4.19/Documentation/networking/
Dseg6-sysctl.txt12 Define HMAC policy for ingress SR-enabled packets on this interface.
14 -1 - Ignore HMAC field
15 0 - Accept SR packets without HMAC, validate SR packets with HMAC
16 1 - Drop SR packets without HMAC, validate SR packets with HMAC
/kernel/linux/linux-5.10/Documentation/networking/
Dseg6-sysctl.rst20 Define HMAC policy for ingress SR-enabled packets on this interface.
22 * -1 - Ignore HMAC field
23 * 0 - Accept SR packets without HMAC, validate SR packets with HMAC
24 * 1 - Drop SR packets without HMAC, validate SR packets with HMAC
/kernel/linux/linux-4.19/drivers/crypto/caam/
Dcaamalg.c2025 .cra_name = "authenc(hmac(md5),"
2027 .cra_driver_name = "authenc-hmac-md5-"
2046 .cra_name = "authenc(hmac(sha1),"
2048 .cra_driver_name = "authenc-hmac-sha1-"
2067 .cra_name = "authenc(hmac(sha224),"
2069 .cra_driver_name = "authenc-hmac-sha224-"
2088 .cra_name = "authenc(hmac(sha256),"
2090 .cra_driver_name = "authenc-hmac-sha256-"
2109 .cra_name = "authenc(hmac(sha384),"
2111 .cra_driver_name = "authenc-hmac-sha384-"
[all …]
Dcaamalg_qi.c1723 .cra_name = "authenc(hmac(md5),cbc(aes))",
1724 .cra_driver_name = "authenc-hmac-md5-"
1744 .cra_name = "echainiv(authenc(hmac(md5),"
1746 .cra_driver_name = "echainiv-authenc-hmac-md5-"
1767 .cra_name = "authenc(hmac(sha1),cbc(aes))",
1768 .cra_driver_name = "authenc-hmac-sha1-"
1788 .cra_name = "echainiv(authenc(hmac(sha1),"
1791 "hmac-sha1-cbc-aes-caam-qi",
1811 .cra_name = "authenc(hmac(sha224),cbc(aes))",
1812 .cra_driver_name = "authenc-hmac-sha224-"
[all …]
/kernel/linux/linux-4.19/Documentation/ABI/testing/
Devm7 HMAC-sha1 value across the extended attributes, storing the
11 an HMAC-sha1 generated locally with a
21 0 Enable HMAC validation and creation
24 runtime. Not supported if HMAC validation and
32 will enable HMAC validation and creation
36 will enable HMAC and digital signature validation and
37 HMAC creation and disable all further modification of policy.
/kernel/linux/linux-5.10/drivers/crypto/caam/
Dcaamalg.c2077 .cra_name = "authenc(hmac(md5),"
2079 .cra_driver_name = "authenc-hmac-md5-"
2098 .cra_name = "authenc(hmac(sha1),"
2100 .cra_driver_name = "authenc-hmac-sha1-"
2119 .cra_name = "authenc(hmac(sha224),"
2121 .cra_driver_name = "authenc-hmac-sha224-"
2140 .cra_name = "authenc(hmac(sha256),"
2142 .cra_driver_name = "authenc-hmac-sha256-"
2161 .cra_name = "authenc(hmac(sha384),"
2163 .cra_driver_name = "authenc-hmac-sha384-"
[all …]
Dcaamalg_qi.c1637 .cra_name = "authenc(hmac(md5),cbc(aes))",
1638 .cra_driver_name = "authenc-hmac-md5-"
1658 .cra_name = "echainiv(authenc(hmac(md5),"
1660 .cra_driver_name = "echainiv-authenc-hmac-md5-"
1681 .cra_name = "authenc(hmac(sha1),cbc(aes))",
1682 .cra_driver_name = "authenc-hmac-sha1-"
1702 .cra_name = "echainiv(authenc(hmac(sha1),"
1705 "hmac-sha1-cbc-aes-caam-qi",
1725 .cra_name = "authenc(hmac(sha224),cbc(aes))",
1726 .cra_driver_name = "authenc-hmac-sha224-"
[all …]
Dcaamalg_qi2.c1854 .cra_name = "authenc(hmac(md5),cbc(aes))",
1855 .cra_driver_name = "authenc-hmac-md5-"
1875 .cra_name = "echainiv(authenc(hmac(md5),"
1877 .cra_driver_name = "echainiv-authenc-hmac-md5-"
1898 .cra_name = "authenc(hmac(sha1),cbc(aes))",
1899 .cra_driver_name = "authenc-hmac-sha1-"
1919 .cra_name = "echainiv(authenc(hmac(sha1),"
1922 "hmac-sha1-cbc-aes-caam-qi2",
1942 .cra_name = "authenc(hmac(sha224),cbc(aes))",
1943 .cra_driver_name = "authenc-hmac-sha224-"
[all …]
/kernel/linux/linux-5.10/security/integrity/evm/
DKconfig21 Include filesystem UUID for HMAC calculation.
26 WARNING: changing the HMAC calculation method or adding
35 Include additional SMACK xattrs for HMAC calculation.
39 in the HMAC calculation, enabling this option includes newly defined
43 WARNING: changing the HMAC calculation method or adding
52 Allow userland to provide additional xattrs for HMAC calculation.
Devm_main.c85 pr_info("HMAC attrs: 0x%x\n", evm_hmac_attrs); in evm_init_config()
117 * evm_verify_hmac - calculate and compare the HMAC with the EVM xattr
119 * Compute the HMAC on the dentry's protected set of extended attributes
124 * HMAC.)
264 * Calculate the HMAC for the given dentry and verify it against the stored
266 * previously retrieved to calculate the HMAC.
374 * access to the EVM encrypted key needed to calculate the HMAC, prevent
375 * userspace from writing HMAC value. Writing 'security.evm' requires
384 * there's no HMAC key loaded in evm_inode_setxattr()
411 * there's no HMAC key loaded in evm_inode_removexattr()
[all …]
Devm_crypto.c10 * Using root's kernel master key (kmk), calculate the HMAC
36 static const char evm_hmac[] = "hmac(sha1)";
39 * evm_set_key() - set EVM HMAC key from the kernel
43 * This function allows setting the EVM HMAC key from the kernel
81 pr_err_once("HMAC key is not set\n"); in init_desc()
162 /* The hmac uid and gid must be encoded in the initial user in hmac_add_misc()
181 * Calculate the HMAC value across the set of protected security xattrs.
184 * the hmac using the requested xattr value. Don't alloc/free memory for
299 * Calculate the hmac and update security.evm xattr
352 * Get the key from the TPM for the SHA1-HMAC
/kernel/linux/linux-4.19/security/integrity/evm/
DKconfig20 Include filesystem UUID for HMAC calculation.
25 WARNING: changing the HMAC calculation method or adding
34 Include additional SMACK xattrs for HMAC calculation.
38 in the HMAC calculation, enabling this option includes newly defined
42 WARNING: changing the HMAC calculation method or adding
51 Allow userland to provide additional xattrs for HMAC calculation.
Devm_crypto.c13 * Using root's kernel master key (kmk), calculate the HMAC
41 static char * const evm_hmac = "hmac(sha1)";
44 * evm_set_key() - set EVM HMAC key from the kernel
48 * This function allows setting the EVM HMAC key from the kernel
86 pr_err_once("HMAC key is not set\n"); in init_desc()
166 /* The hmac uid and gid must be encoded in the initial user in hmac_add_misc()
186 * Calculate the HMAC value across the set of protected security xattrs.
189 * the hmac using the requested xattr value. Don't alloc/free memory for
304 * Calculate the hmac and update security.evm xattr
357 * Get the key from the TPM for the SHA1-HMAC
Devm_main.c87 pr_info("HMAC attrs: 0x%x\n", evm_hmac_attrs); in evm_init_config()
119 * evm_verify_hmac - calculate and compare the HMAC with the EVM xattr
121 * Compute the HMAC on the dentry's protected set of extended attributes
126 * HMAC.)
266 * Calculate the HMAC for the given dentry and verify it against the stored
268 * previously retrieved to calculate the HMAC.
376 * access to the EVM encrypted key needed to calculate the HMAC, prevent
377 * userspace from writing HMAC value. Writing 'security.evm' requires
386 * there's no HMAC key loaded in evm_inode_setxattr()
413 * there's no HMAC key loaded in evm_inode_removexattr()
[all …]
/kernel/linux/linux-4.19/net/sunrpc/auth_gss/
Dgss_krb5_crypto.c735 struct xdr_netobj hmac; in gss_krb5_aes_encrypt() local
780 /* Do the HMAC */ in gss_krb5_aes_encrypt()
781 hmac.len = GSS_KRB5_MAX_CKSUM_LEN; in gss_krb5_aes_encrypt()
782 hmac.data = buf->tail[0].iov_base + buf->tail[0].iov_len; in gss_krb5_aes_encrypt()
789 * the hmac. in gss_krb5_aes_encrypt()
796 cksumkey, usage, &hmac); in gss_krb5_aes_encrypt()
841 /* Now update buf to account for HMAC */ in gss_krb5_aes_encrypt()
917 /* Calculate our hmac over the plaintext data */ in gss_krb5_aes_decrypt()
926 /* Get the packet's hmac value */ in gss_krb5_aes_decrypt()
952 struct crypto_shash *hmac; in krb5_rc4_setup_seq_key() local
[all …]
/kernel/linux/linux-5.10/drivers/crypto/inside-secure/
Dsafexcel_hash.c9 #include <crypto/hmac.h>
40 bool hmac; member
159 /* Hash continuation or HMAC, setup (inner) digest from state */ in safexcel_context_control()
163 /* Compute digest count for hash/HMAC finish operations */ in safexcel_context_control()
181 /* Special case: zero length HMAC */ in safexcel_context_control()
183 /* PE HW < 4.4 cannot do HMAC continue, fake using hash */ in safexcel_context_control()
190 /* For zero-len HMAC, don't finalize, already padded! */ in safexcel_context_control()
200 /* Clear zero-length HMAC flag for next operation! */ in safexcel_context_control()
202 } else { /* HMAC */ in safexcel_context_control()
203 /* Need outer digest for HMAC finalization */ in safexcel_context_control()
[all …]
/kernel/linux/linux-5.10/drivers/crypto/
Datmel-sha.c1193 /* copy ready hash (+ finalize hmac) */ in atmel_sha_final()
1608 /* hmac functions */
1690 struct atmel_sha_hmac_ctx *hmac = crypto_ahash_ctx(tfm); in atmel_sha_hmac_setup() local
1695 hmac->resume = resume; in atmel_sha_hmac_setup()
1727 if (likely(!atmel_sha_hmac_key_get(&hmac->hkey, &key, &keylen))) in atmel_sha_hmac_setup()
1735 memcpy((u8 *)hmac->ipad, key, keylen); in atmel_sha_hmac_setup()
1736 memset((u8 *)hmac->ipad + keylen, 0, bs - keylen); in atmel_sha_hmac_setup()
1751 struct atmel_sha_hmac_ctx *hmac = crypto_ahash_ctx(tfm); in atmel_sha_hmac_prehash_key_done() local
1759 hmac->ipad[i] = atmel_sha_read(dd, SHA_REG_DIGEST(i)); in atmel_sha_hmac_prehash_key_done()
1760 memset((u8 *)hmac->ipad + ds, 0, bs - ds); in atmel_sha_hmac_prehash_key_done()
[all …]
/kernel/linux/linux-5.10/security/keys/trusted-keys/
Dtrusted_tpm2.c31 * @hmac: the session HMAC or password, may be NULL if not used
32 * @hmac_len: the session HMAC or password length, maybe 0 if not used
37 const u8 *hmac, u16 hmac_len) in tpm2_buf_append_auth() argument
49 if (hmac && hmac_len) in tpm2_buf_append_auth()
50 tpm_buf_append(buf, hmac, hmac_len); in tpm2_buf_append_auth()
96 options->keyauth /* hmac */, in tpm2_seal_trusted()
213 options->keyauth /* hmac */, in tpm2_load_cmd()
269 options->blobauth /* hmac */, in tpm2_unseal_cmd()
/kernel/linux/linux-4.19/drivers/crypto/
Datmel-sha.c1193 /* copy ready hash (+ finalize hmac) */ in atmel_sha_final()
1677 /* hmac functions */
1759 struct atmel_sha_hmac_ctx *hmac = crypto_ahash_ctx(tfm); in atmel_sha_hmac_setup() local
1764 hmac->resume = resume; in atmel_sha_hmac_setup()
1796 if (likely(!atmel_sha_hmac_key_get(&hmac->hkey, &key, &keylen))) in atmel_sha_hmac_setup()
1804 memcpy((u8 *)hmac->ipad, key, keylen); in atmel_sha_hmac_setup()
1805 memset((u8 *)hmac->ipad + keylen, 0, bs - keylen); in atmel_sha_hmac_setup()
1820 struct atmel_sha_hmac_ctx *hmac = crypto_ahash_ctx(tfm); in atmel_sha_hmac_prehash_key_done() local
1828 hmac->ipad[i] = atmel_sha_read(dd, SHA_REG_DIGEST(i)); in atmel_sha_hmac_prehash_key_done()
1829 memset((u8 *)hmac->ipad + ds, 0, bs - ds); in atmel_sha_hmac_prehash_key_done()
[all …]
/kernel/linux/linux-4.19/net/ipv6/
Dseg6_hmac.c2 * SR-IPv6 implementation -- HMAC functions
83 .name = "hmac(sha1)",
87 .name = "hmac(sha256)",
186 /* Let's build the HMAC text on the ring buffer. The text is composed in seg6_hmac_compute()
192 * 4. HMAC Key ID (32 bits) in seg6_hmac_compute()
210 /* HMAC Key ID */ in seg6_hmac_compute()
238 /* checks if an incoming SR-enabled packet's HMAC status matches
279 if (memcmp(hmac_output, tlv->hmac, SEG6_HMAC_FIELD_LEN) != 0) in seg6_hmac_validate_skb()
349 memset(tlv->hmac, 0, SEG6_HMAC_FIELD_LEN); in seg6_push_hmac()
350 err = seg6_hmac_compute(hinfo, srh, saddr, tlv->hmac); in seg6_push_hmac()
/kernel/linux/linux-5.10/net/ipv6/
Dseg6_hmac.c3 * SR-IPv6 implementation -- HMAC functions
77 .name = "hmac(sha1)",
81 .name = "hmac(sha256)",
180 /* Let's build the HMAC text on the ring buffer. The text is composed in seg6_hmac_compute()
186 * 4. HMAC Key ID (32 bits) in seg6_hmac_compute()
204 /* HMAC Key ID */ in seg6_hmac_compute()
232 /* checks if an incoming SR-enabled packet's HMAC status matches
273 if (memcmp(hmac_output, tlv->hmac, SEG6_HMAC_FIELD_LEN) != 0) in seg6_hmac_validate_skb()
343 memset(tlv->hmac, 0, SEG6_HMAC_FIELD_LEN); in seg6_push_hmac()
344 err = seg6_hmac_compute(hinfo, srh, saddr, tlv->hmac); in seg6_push_hmac()

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