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/u-boot/lib/rsa/
A Drsa-mod-exp.c196 uint32_t val[key->len], acc[key->len], tmp[key->len]; in pow_mod()
201 for (i = 0, ptr = inout + key->len - 1; i < key->len; i++, ptr--) in pow_mod()
219 montgomery_mul(key, acc, val, key->rr); /* acc = a * RR / R mod n */ in pow_mod()
282 if (key.len > RSA_MAX_KEY_BITS || key.len < RSA_MIN_KEY_BITS) { in rsa_mod_exp_sw()
288 uint32_t key1[key.len], key2[key.len]; in rsa_mod_exp_sw()
290 key.modulus = key1; in rsa_mod_exp_sw()
291 key.rr = key2; in rsa_mod_exp_sw()
292 rsa_convert_big_endian(key.modulus, (uint32_t *)prop->modulus, key.len); in rsa_mod_exp_sw()
293 rsa_convert_big_endian(key.rr, (uint32_t *)prop->rr, key.len); in rsa_mod_exp_sw()
294 if (!key.modulus || !key.rr) { in rsa_mod_exp_sw()
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/u-boot/lib/crypto/
A Drsa_helper.c51 key->n = value; in rsa_get_n()
52 key->n_sz = vlen; in rsa_get_n()
63 if (!value || !key->n_sz || !vlen || vlen > key->n_sz) in rsa_get_e()
66 key->e = value; in rsa_get_e()
67 key->e_sz = vlen; in rsa_get_e()
78 if (!value || !key->n_sz || !vlen || vlen > key->n_sz) in rsa_get_d()
81 key->d = value; in rsa_get_d()
82 key->d_sz = vlen; in rsa_get_d()
96 key->p = value; in rsa_get_p()
111 key->q = value; in rsa_get_q()
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A Dpublic_key.c48 if (key) in public_key_describe()
49 seq_printf(m, "%s.%s", key->id_type, key->pkey_algo); in public_key_describe()
58 if (key) { in public_key_free()
59 kfree(key->key); in public_key_free()
61 kfree(key); in public_key_free()
133 info.key = pkey->key; in public_key_verify_signature()
219 if (!key) in software_key_query()
221 memcpy(key, pkey->key, pkey->keylen); in software_key_query()
288 if (!key) in software_key_eds_op()
291 memcpy(key, pkey->key, pkey->keylen); in software_key_eds_op()
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A Dasymmetric_type.c63 struct key *find_asymmetric_key(struct key *keyring, in find_asymmetric_key()
68 struct key *key; in find_asymmetric_key() local
135 return key; in find_asymmetric_key()
138 key_put(key); in find_asymmetric_key()
266 static bool asymmetric_key_cmp(const struct key *key, in asymmetric_key_cmp() argument
453 static void asymmetric_key_destroy(struct key *key) in asymmetric_key_destroy() argument
475 struct key *key) in asymmetric_restriction_alloc() argument
484 keyres->key = key; in asymmetric_restriction_alloc()
519 struct key *key; in asymmetric_lookup_restriction() local
538 key = NULL; in asymmetric_lookup_restriction()
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A DKconfig2 bool "Asymmetric (public-key cryptographic) key Support"
5 This option provides support for a key type that holds the data for
6 the asymmetric keys used for public key cryptographic operations such
13 bool "Asymmetric (public-key cryptographic) key Support within SPL"
22 bool "Asymmetric public-key crypto algorithm subtype"
30 bool "Asymmetric public-key crypto algorithm subtype within SPL"
39 bool "RSA public key parser"
47 key.
50 bool "RSA public key parser within SPL"
58 key in the SPL.
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/u-boot/lib/libavb/
A Davb_rsa.c26 IAvbKey* key = NULL; in iavb_parse_key_data() local
57 if (key == NULL) { in iavb_parse_key_data()
64 key->rr = key->n + key->len; in iavb_parse_key_data()
71 key->n[i] = avb_be32toh(((uint32_t*)n)[key->len - i - 1]); in iavb_parse_key_data()
72 key->rr[i] = avb_be32toh(((uint32_t*)rr)[key->len - i - 1]); in iavb_parse_key_data()
74 return key; in iavb_parse_key_data()
77 if (key != NULL) { in iavb_parse_key_data()
78 avb_free(key); in iavb_parse_key_data()
84 avb_free(key); in iavb_free_parsed_key()
134 subM(key, c); in montMulAdd()
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/u-boot/fs/ubifs/
A Dkey.h87 key->u32[0] = inum; in ino_key_init()
116 key->u32[0] = inum; in lowest_ino_key()
117 key->u32[1] = 0; in lowest_ino_key()
129 key->u32[0] = inum; in highest_ino_key()
147 key->u32[0] = inum; in dent_key_init()
164 key->u32[0] = inum; in dent_key_init_hash()
197 key->u32[0] = inum; in lowest_dent_key()
215 key->u32[0] = inum; in xent_key_init()
248 key->u32[0] = inum; in lowest_xent_key()
264 key->u32[0] = inum; in data_key_init()
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A Dtnc.c1564 key = &zbr->key; in ubifs_tnc_get_bu_keys()
1902 key = &znode->zbranch[0].key; in correct_parent_keys()
1983 union ubifs_key *key = &zbr->key, *key1; in tnc_insert() local
2114 zbr->key = zn->zbranch[0].key; in tnc_insert()
2137 zi->zbranch[0].key = znode->zbranch[0].key; in tnc_insert()
2142 zi->zbranch[1].key = zn->zbranch[0].key; in tnc_insert()
2186 key_copy(c, key, &zbr.key); in ubifs_tnc_add()
2357 key_copy(c, key, &zbr.key); in ubifs_tnc_add_nm()
2631 key = &znode->zbranch[n].key; in ubifs_tnc_remove_range()
2649 key = &znode->zbranch[i].key; in ubifs_tnc_remove_range()
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A Dtnc_misc.c140 cmp = keys_cmp(c, key, &zbr[mid].key); in ubifs_search_zbranch()
156 ubifs_assert(keys_cmp(c, key, &zbr[0].key) < 0); in ubifs_search_zbranch()
158 ubifs_assert(keys_cmp(c, key, &zbr[*n].key) > 0); in ubifs_search_zbranch()
160 ubifs_assert(keys_cmp(c, key, &zbr[*n + 1].key) < 0); in ubifs_search_zbranch()
301 key_read(c, &br->key, &zbr->key); in read_znode()
325 i, key_type(c, &zbr->key)); in read_znode()
333 type = key_type(c, &zbr->key); in read_znode()
361 key1 = &znode->zbranch[i].key; in read_znode()
454 union ubifs_key key1, *key = &zbr->key; in ubifs_tnc_read_node() local
471 dbg_tnck(key, "key "); in ubifs_tnc_read_node()
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/u-boot/arch/arm/mach-stm32mp/
A Dcmd_stm32key.c104 printf("%s OTP %i: [%08x] %08x\n", key->name, key->start + i, in read_key_value()
117 for (i = 0, word = key->start; i < key->size; i++, word++) { in read_key_otp()
149 if (nb_zero == key->size) { in read_key_otp()
193 for (i = 0, word = key->start; i < key->size; i++, word++, addr += 4) { in fuse_key_value()
231 printf("%s : %s\n", key->name, key->desc); in display_key_info()
232 printf("\tOTP%d..%d\n", key->start, key->start + key->size); in display_key_info()
247 const struct stm32key *key; in do_stm32key_select() local
253 display_key_info(key); in do_stm32key_select()
258 key = get_key(i); in do_stm32key_select()
296 key = get_key(i); in do_stm32key_read()
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/u-boot/test/env/
A Dhashtable.c24 char key[20]; in htab_fill() local
29 item.data = key; in htab_fill()
31 item.key = key; in htab_fill()
44 char key[20]; in htab_check_fill() local
50 item.data = key; in htab_check_fill()
51 item.key = key; in htab_check_fill()
54 ut_asserteq_str(key, ritem->key); in htab_check_fill()
67 char key[20]; in htab_create_delete() local
73 item.data = key; in htab_create_delete()
74 item.key = key; in htab_create_delete()
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/u-boot/lib/ecdsa/
A Decdsa-verify.c34 key->size_bits = ecdsa_key_size(key->curve_name); in fdt_get_key()
35 if (key->size_bits == 0) { in fdt_get_key()
36 debug("Unknown ECDSA curve '%s'", key->curve_name); in fdt_get_key()
40 key->x = fdt_getprop(fdt, node, "ecdsa,x-point", &x_len); in fdt_get_key()
41 key->y = fdt_getprop(fdt, node, "ecdsa,y-point", &y_len); in fdt_get_key()
43 if (!key->x || !key->y) in fdt_get_key()
46 if (x_len != (key->size_bits / 8) || y_len != (key->size_bits / 8)) { in fdt_get_key()
48 node, key->curve_name, key->x, x_len, key->y, y_len); in fdt_get_key()
61 struct ecdsa_public_key key; in ecdsa_verify_hash() local
82 ret = fdt_get_key(&key, info->fdt_blob, key_node); in ecdsa_verify_hash()
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/u-boot/common/
A Dmenu.c28 char *key; member
90 puts(item->key); in menu_item_print()
107 if (item->key) in menu_item_destroy()
108 free(item->key); in menu_item_destroy()
217 if (key) in menu_interactive_choice()
326 if (!item->key) { in menu_item_add()
483 return key; in bootmenu_autoboot_loop()
498 key = BKEY_QUIT; in bootmenu_conv_key()
501 key = BKEY_UP; in bootmenu_conv_key()
523 return key; in bootmenu_conv_key()
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/u-boot/include/crypto/
A Dpublic_key.h27 void *key; member
37 extern void public_key_free(struct public_key *key);
58 struct key;
62 extern int restrict_link_by_signature(struct key *dest_keyring,
65 struct key *trust_keyring);
67 extern int restrict_link_by_key_or_keyring(struct key *dest_keyring,
70 struct key *trusted);
72 extern int restrict_link_by_key_or_keyring_chain(struct key *trust_keyring,
75 struct key *trusted);
83 extern int verify_signature(const struct key *,
/u-boot/fs/btrfs/
A Dsubvolume.c21 struct btrfs_key key; in get_path_in_subvol() local
37 key.objectid = cur; in get_path_in_subvol()
39 key.offset = (u64)-1; in get_path_in_subvol()
70 cur = key.offset; in get_path_in_subvol()
83 struct btrfs_key key; in list_one_subvol() local
100 key.objectid = cur; in list_one_subvol()
102 key.offset = (u64)-1; in list_one_subvol()
146 cur = key.offset; in list_one_subvol()
163 struct btrfs_key key; in list_subvolums() local
181 key.offset = 0; in list_subvolums()
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A Dinode.c25 struct btrfs_key key; in btrfs_readlink() local
29 key.objectid = ino; in btrfs_readlink()
31 key.offset = 0; in btrfs_readlink()
77 struct btrfs_key key; in lookup_root_ref() local
81 key.objectid = rootid; in lookup_root_ref()
83 key.offset = (u64)-1; in lookup_root_ref()
124 struct btrfs_key key; in get_parent_inode() local
153 key.objectid = ino; in get_parent_inode()
575 if (key.offset <= file_offset && key.offset + in lookup_data_extent()
602 if (key.offset <= file_offset && key.offset + in lookup_data_extent()
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A Ddir-item.c86 struct btrfs_key key; in btrfs_lookup_dir_item() local
92 key.objectid = dir; in btrfs_lookup_dir_item()
93 key.type = BTRFS_DIR_ITEM_KEY; in btrfs_lookup_dir_item()
95 key.offset = btrfs_name_hash(name, name_len); in btrfs_lookup_dir_item()
111 found_key.offset != key.offset) in btrfs_lookup_dir_item()
121 struct btrfs_key key; in btrfs_iter_dir() local
125 key.objectid = ino; in btrfs_iter_dir()
126 key.type = BTRFS_DIR_INDEX_KEY; in btrfs_iter_dir()
127 key.offset = 0; in btrfs_iter_dir()
129 ret = btrfs_search_slot(NULL, root, &key, &path, 0, 0); in btrfs_iter_dir()
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A Dbtrfs.c23 struct btrfs_key key; in show_dir() local
44 btrfs_dir_item_key_to_cpu(eb, di, &key); in show_dir()
46 if (key.type == BTRFS_ROOT_ITEM_KEY) { in show_dir()
50 subvol = btrfs_read_fs_root(fs_info, &key); in show_dir()
82 key.objectid); in show_dir()
98 ASSERT(key.type == BTRFS_INODE_ITEM_KEY); in show_dir()
102 if (key.type == BTRFS_INODE_ITEM_KEY) in show_dir()
188 struct btrfs_key key; in btrfs_size() local
204 key.objectid = ino; in btrfs_size()
205 key.type = BTRFS_INODE_ITEM_KEY; in btrfs_size()
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/u-boot/lib/efi_loader/
A Defi_console.c665 struct efi_key_data key; member
887 key->key = pressed_key; in efi_cin_read_key()
903 if (item->key.key.unicode_char || item->key.key.scan_code) { in efi_cin_notify()
904 if (item->key.key.unicode_char != in efi_cin_notify()
906 item->key.key.scan_code != next_key.key.scan_code) in efi_cin_notify()
1228 struct efi_input_key *key) in efi_cin_read_key_stroke() argument
1235 if (!this || !key) { in efi_cin_read_key_stroke()
1250 *key = next_key.key; in efi_cin_read_key_stroke()
1381 struct efi_input_key key; in efi_console_get_u16_string() local
1406 } else if (key.unicode_char == 0x3 || key.scan_code == 23) { in efi_console_get_u16_string()
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/u-boot/scripts/kconfig/lxdialog/
A Dmenubox.c270 key = wgetch(menu); in dialog_menu()
272 if (key < 256 && isalpha(key)) in dialog_menu()
273 key = tolower(key); in dialog_menu()
295 key == KEY_UP || key == KEY_DOWN || in dialog_menu()
296 key == '-' || key == '+' || in dialog_menu()
297 key == KEY_PPAGE || key == KEY_NPAGE)) { in dialog_menu()
301 if (key == KEY_UP || key == '-') { in dialog_menu()
310 } else if (key == KEY_DOWN || key == '+') { in dialog_menu()
360 switch (key) { in dialog_menu()
386 switch (key) { in dialog_menu()
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/u-boot/doc/usage/fit/
A Dverified-boot.rst18 A key point is that it is possible to field-upgrade the software on machines
29 Images are signed using a private key known only to the signer, but can
30 be verified using a public key. As its name suggests the public key can be
42 | RSA key pair | * +---------------+
43 | .key .crt | * | Public key in |
44 +--------------+ +------> public key ----->| trusted place |
66 The public key from the signer allows us to verify and therefore trust
81 #. Master private key is used by the signer to sign a first-stage image.
82 #. Master public key is placed in read-only memory.
84 #. Secondary public key is placed in first stage images
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/u-boot/lib/
A Dhashtable.c156 free((void *)ep->key); in hdestroy_r()
244 && strcmp(item.key, htab->table[idx].entry.key) == 0) { in _compare_and_overwrite_entry()
299 hval += item.key[count]; in hsearch_r()
384 htab->table[idx].entry.key = strdup(item.key); in hsearch_r()
448 free((void *)ep->key); in _hdelete()
463 e.key = (char *)key; in hdelete_r()
475 "%s, skipping it!\n", key); in hdelete_r()
542 return (strcmp(e1->key, e2->key)); in cmpkey()
639 totlen += strlen(ep->key); in hexport_r()
702 s = list[i]->key; in hexport_r()
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/u-boot/include/keys/
A Dasymmetric-type.h73 const struct asymmetric_key_ids *asymmetric_key_ids(const struct key *key) in asymmetric_key_ids() argument
75 return key->payload.data[asym_key_ids]; in asymmetric_key_ids()
78 extern struct key *find_asymmetric_key(struct key *keyring,
/u-boot/arch/arm/mach-tegra/
A Dcrypto.c50 static void sign_object(u8 *key, u8 *key_schedule, u8 *src, u8 *dst, in sign_object() argument
104 static int tegra_crypto_core(u8 *key, enum security_op oper, u8 *src, in tegra_crypto_core() argument
113 aes_expand_key(key, AES128_KEY_LENGTH, key_schedule); in tegra_crypto_core()
136 sign_object(key, key_schedule, src, sig_dst, num_aes_blocks); in tegra_crypto_core()
152 int sign_enc_data_block(u8 *source, unsigned int length, u8 *signature, u8 *key) in sign_enc_data_block() argument
154 return tegra_crypto_core(key, SECURITY_SIGN, source, in sign_enc_data_block()
158 int encrypt_data_block(u8 *source, unsigned int length, u8 *key) in encrypt_data_block() argument
160 return tegra_crypto_core(key, SECURITY_ENCRYPT, source, in encrypt_data_block()
164 int decrypt_data_block(u8 *source, unsigned int length, u8 *key) in decrypt_data_block() argument
166 return tegra_crypto_core(key, SECURITY_DECRYPT, source, in decrypt_data_block()
/u-boot/tools/
A Dkey2dtsi.py40 key = RSA.importKey(key_data) variable
42 r_squared = (2**key.size_in_bits())**2 % key.n
43 n0_inverse = 2**32 - inverse(key.n, 2**32)
50 out.write('\t\t\talgo = "{},rsa{}";\n'.format(args.hash, key.size_in_bits()))
51 out.write('\t\t\trsa,num-bits = <{}>;\n'.format(key.size_in_bits()))
52 out.write('\t\t\trsa,modulus = [{}];\n'.format(int_to_bytestr(key.n)))
53 out.write('\t\t\trsa,exponent = [{}];\n'.format(int_to_bytestr(key.e, 8)))

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