| /linux/drivers/s390/cio/ |
| H A D | airq.c | 130 struct airq_iv *iv; in airq_iv_create() local
133 iv = kzalloc_obj(*iv); in airq_iv_create()
134 if (!iv) in airq_iv_create()
136 iv->bits = bits; in airq_iv_create()
137 iv->flags = flags; in airq_iv_create()
145 iv->vector = dma_pool_zalloc(airq_iv_cache, GFP_KERNEL, in airq_iv_create()
146 &iv->vector_dma); in airq_iv_create()
147 if (!iv->vector) in airq_iv_create()
150 iv->vector = vec; in airq_iv_create()
152 iv->vector = cio_dma_zalloc(size); in airq_iv_create()
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| /linux/arch/s390/include/asm/ |
| H A D | airq.h | 53 void airq_iv_release(struct airq_iv *iv);
54 unsigned long airq_iv_alloc(struct airq_iv *iv, unsigned long num);
55 void airq_iv_free(struct airq_iv *iv, unsigned long bit, unsigned long num);
56 unsigned long airq_iv_scan(struct airq_iv *iv, unsigned long start,
59 static inline unsigned long airq_iv_alloc_bit(struct airq_iv *iv) in airq_iv_alloc_bit() argument
61 return airq_iv_alloc(iv, 1); in airq_iv_alloc_bit()
64 static inline void airq_iv_free_bit(struct airq_iv *iv, unsigned long bit) in airq_iv_free_bit() argument
66 airq_iv_free(iv, bit, 1); in airq_iv_free_bit()
69 static inline unsigned long airq_iv_end(struct airq_iv *iv) in airq_iv_end() argument
71 return iv->end; in airq_iv_end()
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| /linux/net/mac80211/ |
| H A D | wep.c | 28 /* start WEP IV from a random value */ in ieee80211_wep_init()
32 static inline bool ieee80211_wep_weak_iv(u32 iv, int keylen) in ieee80211_wep_weak_iv() argument
39 if ((iv & 0xff00) == 0xff00) { in ieee80211_wep_weak_iv()
40 u8 B = (iv >> 16) & 0xff; in ieee80211_wep_weak_iv()
49 int keylen, int keyidx, u8 *iv) in ieee80211_wep_get_iv() argument
55 if (!iv) in ieee80211_wep_get_iv()
58 *iv++ = (local->wep_iv >> 16) & 0xff; in ieee80211_wep_get_iv()
59 *iv++ = (local->wep_iv >> 8) & 0xff; in ieee80211_wep_get_iv()
60 *iv++ = local->wep_iv & 0xff; in ieee80211_wep_get_iv()
61 *iv++ = keyidx << 6; in ieee80211_wep_get_iv()
[all …]
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| /linux/drivers/net/wireless/intel/ipw2x00/ |
| H A D | libipw_crypto_wep.c | 24 u32 iv; member
45 /* start WEP IV from a random value */ in libipw_wep_init()
46 get_random_bytes(&priv->iv, 4); in libipw_wep_init()
56 /* Add WEP IV/key info to a frame that has at least 4 bytes of headroom */
73 wep->iv++; in libipw_wep_build_iv()
78 if ((wep->iv & 0xff00) == 0xff00) { in libipw_wep_build_iv()
79 u8 B = (wep->iv >> 16) & 0xff; in libipw_wep_build_iv()
81 wep->iv += 0x0100; in libipw_wep_build_iv()
84 /* Prepend 24-bit IV to RC4 key and TX frame */ in libipw_wep_build_iv()
85 *pos++ = (wep->iv >> 16) & 0xff; in libipw_wep_build_iv()
[all …]
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| /linux/drivers/net/wireless/ralink/rt2x00/ |
| H A D | rt2x00crypto.c | 74 * Extend frame length to include IV/EIV/ICV/MMIC, in rt2x00crypto_tx_overhead()
98 /* Copy IV/EIV data */ in rt2x00crypto_tx_copy_iv()
99 memcpy(skbdesc->iv, skb->data + txdesc->iv_offset, txdesc->iv_len); in rt2x00crypto_tx_copy_iv()
109 /* Copy IV/EIV data */ in rt2x00crypto_tx_remove_iv()
110 memcpy(skbdesc->iv, skb->data + txdesc->iv_offset, txdesc->iv_len); in rt2x00crypto_tx_remove_iv()
119 /* IV/EIV data has officially been stripped */ in rt2x00crypto_tx_remove_iv()
127 ((!!(skbdesc->iv[0])) * 4) + ((!!(skbdesc->iv[1])) * 4); in rt2x00crypto_tx_insert_iv()
137 /* Copy IV/EIV data */ in rt2x00crypto_tx_insert_iv()
138 memcpy(skb->data + header_length, skbdesc->iv, iv_len); in rt2x00crypto_tx_insert_iv()
140 /* IV/EIV data has returned into the frame */ in rt2x00crypto_tx_insert_iv()
[all …]
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| /linux/drivers/net/ovpn/ |
| H A D | crypto_aead.c | 43 * and IV.
48 * the initialization vector (IV), the AEAD request, and an array of scatterlist
49 * entries. For alignment considerations, the IV is placed first, followed by
79 * ovpn_aead_crypto_tmp_iv - retrieve the pointer to the IV within a temporary
84 * This function retrieves a pointer to the initialization vector (IV) in the
85 * temporary buffer. If the AEAD cipher specifies an IV size, the pointer is
88 * Returns: a pointer to the IV within the temporary buffer
102 * @iv: a pointer to the initialization vector in the temporary buffer
105 * immediately follows the IV in the temporary buffer and it ensures the request
111 const u8 *iv) in ovpn_aead_crypto_tmp_req() argument
[all …]
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| /linux/arch/arm64/crypto/ |
| H A D | sm4-neon-glue.c | 24 u8 *iv, unsigned int nblocks);
26 u8 *iv, unsigned int nblocks);
88 const u8 *iv = walk.iv; in sm4_cbc_encrypt() local
93 crypto_xor_cpy(dst, src, iv, SM4_BLOCK_SIZE); in sm4_cbc_encrypt()
95 iv = dst; in sm4_cbc_encrypt()
100 if (iv != walk.iv) in sm4_cbc_encrypt()
101 memcpy(walk.iv, iv, SM4_BLOCK_SIZE); in sm4_cbc_encrypt()
128 walk.iv, nblocks); in sm4_cbc_decrypt()
156 walk.iv, nblocks); in sm4_ctr_crypt()
167 sm4_crypt_block(ctx->rkey_enc, keystream, walk.iv); in sm4_ctr_crypt()
[all …]
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| H A D | aes-neonbs-glue.c | 36 int rounds, int blocks, u8 iv[]);
39 int rounds, int blocks, u8 iv[]);
42 int rounds, int blocks, u8 iv[]);
44 int rounds, int blocks, u8 iv[]);
167 walk.iv); in cbc_encrypt()
192 walk.iv); in cbc_decrypt()
219 walk.iv); in ctr_encrypt()
233 walk.iv); in ctr_encrypt()
273 int rounds, int blocks, u8 iv[])) in __xts_crypt() argument
301 req->iv); in __xts_crypt()
[all …]
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| H A D | sm4-ce-glue.c | 32 u8 *iv, unsigned int nblocks);
34 u8 *iv, unsigned int nblocks);
36 u8 *iv, unsigned int nbytes);
38 u8 *iv, unsigned int nbytes);
40 u8 *iv, unsigned int nblks);
170 walk.iv, nblocks); in sm4_cbc_crypt()
173 walk.iv, nblocks); in sm4_cbc_crypt()
226 req->iv); in sm4_cbc_cts_crypt()
241 req->iv); in sm4_cbc_cts_crypt()
250 walk.src.virt.addr, walk.iv, walk.nbytes); in sm4_cbc_cts_crypt()
[all …]
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| H A D | sm4-ce-ccm-glue.c | 24 u8 *iv, unsigned int nbytes, u8 *mac);
26 u8 *iv, unsigned int nbytes, u8 *mac);
27 asmlinkage void sm4_ce_ccm_final(const u32 *rkey_enc, u8 *iv, u8 *mac);
56 unsigned int l = req->iv[0] + 1; in ccm_format_input()
66 memset(&req->iv[SM4_BLOCK_SIZE - l], 0, l); in ccm_format_input()
68 memcpy(info, req->iv, SM4_BLOCK_SIZE); in ccm_format_input()
159 const u8 *src, u8 *iv, in ccm_crypt() argument
166 memcpy(ctr0, walk->iv, SM4_BLOCK_SIZE); in ccm_crypt()
167 crypto_inc(walk->iv, SM4_BLOCK_SIZE); in ccm_crypt()
180 walk->src.virt.addr, walk->iv, in ccm_crypt()
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| /linux/tools/testing/crypto/chacha20-s390/ |
| H A D | test-cipher.c | 53 u8 iv[16], key[32]; in test_lib_chacha()
57 memset(iv, 'I', sizeof(iv)); in test_lib_chacha()
63 print_hex_dump(KERN_INFO, "iv: ", DUMP_PREFIX_OFFSET, in test_lib_chacha()
64 16, 1, iv, 16, 1); in test_lib_chacha()
68 chacha_init(&chacha_state, (u32 *)key, iv); in test_lib_chacha()
83 chacha_init(&chacha_state, (u32 *)key, iv); in test_lib_chacha()
130 u8 iv[16], key[32]; in test_skcipher()
152 memset(iv, 'I', sizeof(iv)); in test_skcipher()
54 u8 iv[16], key[32]; test_lib_chacha() local
131 u8 iv[16], key[32]; test_skcipher() local
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| /linux/include/linux/ |
| H A D | ccp.h | 151 * @iv: IV to be used for this AES operation
152 * @iv_len: length in bytes of iv
162 * - iv, iv_len for any mode other than ECB
166 * The iv variable is used as both input and output. On completion of the
167 * AES operation the new IV overwrites the old IV.
179 struct scatterlist *iv; member
218 * @iv: IV to be used for this XTS AES operation
219 * @iv_len: length in bytes of iv
226 * - action, unit_size, key, key_len, iv, iv_len, src, dst, src_len, final
228 * The iv variable is used as both input and output. On completion of the
[all …]
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| /linux/net/qrtr/ |
| H A D | ns.c | 134 struct kvec iv; in service_announce_new() local
139 iv.iov_base = &pkt; in service_announce_new()
140 iv.iov_len = sizeof(pkt); in service_announce_new()
152 return kernel_sendmsg(qrtr_ns.sock, &msg, &iv, 1, sizeof(pkt)); in service_announce_new()
160 struct kvec iv; in service_announce_del() local
166 iv.iov_base = &pkt; in service_announce_del()
167 iv.iov_len = sizeof(pkt); in service_announce_del()
179 ret = kernel_sendmsg(qrtr_ns.sock, &msg, &iv, 1, sizeof(pkt)); in service_announce_del()
191 struct kvec iv; in lookup_notify() local
194 iv in lookup_notify()
333 struct kvec iv; say_hello() local
373 struct kvec iv; ctrl_cmd_bye() local
437 struct kvec iv; ctrl_cmd_del_client() local
646 struct kvec iv; qrtr_ns_worker() local
[all...] |
| /linux/crypto/ |
| H A D | seqiv.c | 3 * seqiv: Sequence Number IV Generator
5 * This generator generates an IV based on a sequence number by xoring it
33 memcpy(req->iv, subreq->iv, crypto_aead_ivsize(geniv)); in seqiv_aead_encrypt_complete2()
36 kfree_sensitive(subreq->iv); in seqiv_aead_encrypt_complete2()
66 info = req->iv; in seqiv_aead_encrypt()
75 info = kmemdup(req->iv, ivsize, req->base.flags & in seqiv_aead_encrypt()
118 req->cryptlen - ivsize, req->iv); in seqiv_aead_decrypt()
121 scatterwalk_map_and_copy(req->iv, req->src, req->assoclen, ivsize, 0); in seqiv_aead_decrypt()
177 MODULE_DESCRIPTION("Sequence Number IV Generator");
|
| H A D | ccm.c | 128 unsigned int lp = req->iv[0]; in format_input()
134 memcpy(info, req->iv, 16); in format_input()
238 static inline int crypto_ccm_check_iv(const u8 *iv) in crypto_ccm_check_iv() argument
241 if (1 > iv[0] || iv[0] > 7) in crypto_ccm_check_iv()
251 u8 *iv = req->iv; in crypto_ccm_init_crypt() local
254 err = crypto_ccm_check_iv(iv); in crypto_ccm_init_crypt()
263 memset(iv + 15 - iv[0], 0, iv[0] + 1); in crypto_ccm_init_crypt()
291 u8 *iv = req->iv; in crypto_ccm_encrypt() local
309 skcipher_request_set_crypt(skreq, pctx->src, dst, cryptlen + 16, iv); in crypto_ccm_encrypt()
352 u8 *iv = pctx->idata; in crypto_ccm_decrypt() local
[all …]
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| H A D | essiv.c | 5 * This template encapsulates the ESSIV IV generation algorithm used by
8 * skcipher key as encryption key. Usually, the input IV is a 64-bit sector
9 * number in LE representation zero-padded to the size of the IV, but this
18 * as the authenc template, and deals with the way the encrypted IV is
147 crypto_cipher_encrypt_one(tctx->essiv_cipher, req->iv, req->iv); in essiv_skcipher_crypt()
151 req->iv); in essiv_skcipher_crypt()
197 crypto_cipher_encrypt_one(tctx->essiv_cipher, req->iv, req->iv); in essiv_aead_crypt()
200 * dm-crypt embeds the sector number and the IV in the AAD region, so in essiv_aead_crypt()
201 * we have to copy the converted IV into the right scatterlist before in essiv_aead_crypt()
206 scatterwalk_map_and_copy(req->iv, req->dst, ssize, ivsize, 1); in essiv_aead_crypt()
[all …]
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| /linux/drivers/crypto/cavium/nitrox/ |
| H A D | nitrox_req.h | 22 * Params tell the iv and enc/dec data offsets.
88 /* IV from context */
90 /* IV from Input data */
127 * @iv: Encryption IV or Tweak for AES-XTS
134 u8 iv[AES_BLOCK_SIZE]; member
181 * @iv_source: Encryption IV source
184 * 1 - Authentication IV and KEY, microcode calculates OPAD/IPAD
226 * @iv: IV data
227 * @ivsize: IV data length
240 u8 *iv; member
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| H A D | nitrox_aead.c | 94 struct scatterlist *src, char *iv, int ivsize, in alloc_src_sglist() argument
103 /* IV entry */ in alloc_src_sglist()
105 /* Allocate buffer to hold IV and input scatterlist array */ in alloc_src_sglist()
110 nitrox_creq_copy_iv(nkreq->src, iv, ivsize); in alloc_src_sglist()
125 /* IV, ORH, COMPLETION entries */ in alloc_dst_sglist()
175 ret = alloc_src_sglist(&rctx->nkreq, rctx->src, rctx->iv, rctx->ivsize, in nitrox_set_creq()
225 memcpy(fctx->crypto.iv, areq->iv, GCM_AES_SALT_SIZE); in nitrox_aes_gcm_enc()
231 rctx->iv = &areq->iv[GCM_AES_SALT_SIZE]; in nitrox_aes_gcm_enc()
259 memcpy(fctx->crypto.iv, areq->iv, GCM_AES_SALT_SIZE); in nitrox_aes_gcm_dec()
265 rctx->iv = &areq->iv[GCM_AES_SALT_SIZE]; in nitrox_aes_gcm_dec()
[all …]
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| /linux/tools/testing/selftests/bpf/progs/ |
| H A D | linked_list_fail.c | 11 struct map_value *v, *v2, *iv, *iv2; \
25 iv = bpf_map_lookup_elem(map, &(int){ 0 }); \
26 if (!iv) \
66 CHECK(inner_map, pop_front, &iv->head);
67 CHECK(inner_map, pop_back, &iv->head);
89 CHECK(inner_map, push_front, &iv->head, &f->node2);
90 CHECK(inner_map, push_back, &iv->head, &f->node2);
109 CHECK(kptr_inner_map, op, &f1->lock, &iv->head); \
114 CHECK(global_inner_map, op, &glock, &iv->head); \
119 CHECK(map_inner_map, op, &v->lock, &iv->head); \
[all …]
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| /linux/arch/x86/crypto/ |
| H A D | aria-avx.h | 22 u8 *keystream, u8 *iv);
29 u8 *keystream, u8 *iv);
37 u8 *keystream, u8 *iv);
44 u8 *keystream, u8 *iv);
50 u8 *keystream, u8 *iv);
54 u8 *keystream, u8 *iv);
58 u8 *keystream, u8 *iv);
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| /linux/Documentation/admin-guide/device-mapper/ |
| H A D | dm-crypt.rst | 17 Encryption cipher, encryption mode and Initial Vector (IV) generator.
30 format (selected by capi: prefix). The IV specification is the same
56 in combination with the selected iv mode.
57 Note that for some iv modes the key string can contain additional
58 keys (for example IV seed) so the key contains more parts concatenated
82 The IV offset is a sector count that is added to the sector number
83 before creating the IV.
142 The <type> can be "none" if metadata is used only for persistent IV.
147 used for storing authentication tag (and persistent IV if needed).
160 IV generators will use sector number counted in <sector_size> units
[all …]
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| /linux/drivers/ssb/ |
| H A D | host_soc.c | 177 struct ssb_init_invariants *iv) in ssb_host_soc_get_invariants() argument
183 memset(&iv->boardinfo, 0, sizeof(struct ssb_boardinfo)); in ssb_host_soc_get_invariants()
187 err = kstrtou16(strim(buf), 0, &iv->boardinfo.vendor); in ssb_host_soc_get_invariants()
192 if (!iv->boardinfo.vendor) in ssb_host_soc_get_invariants()
193 iv->boardinfo.vendor = SSB_BOARDVENDOR_BCM; in ssb_host_soc_get_invariants()
197 err = kstrtou16(strim(buf), 0, &iv->boardinfo.type); in ssb_host_soc_get_invariants()
203 memset(&iv->sprom, 0, sizeof(struct ssb_sprom)); in ssb_host_soc_get_invariants()
204 ssb_fill_sprom_with_fallback(bus, &iv->sprom); in ssb_host_soc_get_invariants()
207 iv->has_cardbus_slot = !!simple_strtoul(buf, NULL, 10); in ssb_host_soc_get_invariants()
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| /linux/net/rxrpc/ |
| H A D | rxkad.c | 200 fcrypt_pcbc_encrypt(cipher, /* iv= */ token->kad->session_key, tmpbuf, in rxkad_prime_packet_security()
366 /* Decrypt the first 8-byte block of the packet, using the zero IV. */ in rxkad_secure_packet()
779 __le64 iv, u8 *data, size_t len) in rxkad_validate_challenge()
786 ptext ^= iv; in rxkad_validate_challenge()
788 iv = ptext ^ ctext; in rxkad_validate_challenge()
794 * decrypt the kerberos IV ticket in the response in rxkad_validate_challenge()
197 struct rxrpc_crypt iv; rxkad_prime_packet_security() local
264 struct rxrpc_crypt iv; rxkad_secure_packet_auth() local
307 struct rxrpc_crypt iv; rxkad_secure_packet_encrypt() local
345 struct rxrpc_crypt iv; rxkad_secure_packet() local
435 struct rxrpc_crypt iv; rxkad_verify_packet_1() local
497 struct rxrpc_crypt iv; rxkad_verify_packet_2() local
566 struct rxrpc_crypt iv; rxkad_verify_packet() local
723 struct rxrpc_crypt iv; rxkad_encrypt_response() local
952 struct rxrpc_crypt iv, key; rxkad_decrypt_ticket() local
1081 struct rxrpc_crypt iv; rxkad_decrypt_response() local
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| /linux/drivers/crypto/ |
| H A D | padlock-aes.c | 203 u8 *iv, struct cword *control_word, int count) in rep_xcrypt_cbc() argument
206 : "+S" (input), "+D" (output), "+a" (iv) in rep_xcrypt_cbc()
208 return iv; in rep_xcrypt_cbc()
226 u8 *iv, struct cword *cword, int count) in cbc_crypt_copy() argument
236 return rep_xcrypt_cbc(tmp, out, key, iv, cword, count); in cbc_crypt_copy()
254 u8 *iv, struct cword *cword, int count) in cbc_crypt() argument
258 return cbc_crypt_copy(in, out, key, iv, cword, count); in cbc_crypt()
260 return rep_xcrypt_cbc(in, out, key, iv, cword, count); in cbc_crypt()
286 u8 *iv, void *control_word, u32 count) in padlock_xcrypt_cbc() argument
291 return cbc_crypt(input, output, key, iv, control_word, count); in padlock_xcrypt_cbc()
[all …]
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| /linux/security/keys/encrypted-keys/ |
| H A D | encrypted.c | 164 * <encrypted iv + data>
276 u8 *iv = epayload->iv; in datablob_format()
290 /* convert the hex encoded iv, encrypted-data and HMAC to ascii */ in datablob_format()
293 bufp = hex_byte_pack(bufp, iv[i]); in datablob_format()
435 u8 iv[AES_BLOCK_SIZE]; in derived_key_encrypt()
454 memcpy(iv, epayload->iv, sizeof(iv)); in derived_key_encrypt()
455 skcipher_request_set_crypt(req, sg_in, sg_out, encrypted_datalen, iv); in derived_key_encrypt()
275 u8 *iv = epayload->iv; datablob_format() local
434 u8 iv[AES_BLOCK_SIZE]; derived_key_encrypt() local
535 u8 iv[AES_BLOCK_SIZE]; derived_key_decrypt() local
[all...] |