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Searched refs:key_len (Results 1 – 25 of 423) sorted by relevance

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/linux/arch/x86/crypto/
A Daes_ctrby8_avx-x86_64.S115 .set klen, \key_len
429 jg .Lgt4\xctr\key_len
432 .Llt4\xctr\key_len:
437 .Leq1\xctr\key_len:
444 .Leq2\xctr\key_len:
452 .Leq3\xctr\key_len:
459 .Leq4\xctr\key_len:
466 .Lgt4\xctr\key_len:
471 .Leq5\xctr\key_len:
478 .Leq6\xctr\key_len:
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/linux/drivers/firmware/efi/
A Dapple-properties.c57 u32 key_len, val_len, entry_len; in unmarshal_key_value_pairs() local
61 if (sizeof(key_len) > remaining) in unmarshal_key_value_pairs()
64 key_len = *(typeof(key_len) *)ptr; in unmarshal_key_value_pairs()
65 if (key_len + sizeof(val_len) > remaining || in unmarshal_key_value_pairs()
66 key_len < sizeof(key_len) + sizeof(efi_char16_t) || in unmarshal_key_value_pairs()
74 if (key_len + val_len > remaining || in unmarshal_key_value_pairs()
77 ptr - (void *)dev_header + key_len); in unmarshal_key_value_pairs()
82 key = kzalloc((key_len - sizeof(key_len)) * 4 + 1, GFP_KERNEL); in unmarshal_key_value_pairs()
87 ucs2_as_utf8(key, ptr + sizeof(key_len), in unmarshal_key_value_pairs()
88 key_len - sizeof(key_len)); in unmarshal_key_value_pairs()
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/linux/arch/sparc/crypto/
A Dcamellia_glue.c31 int key_len; member
38 unsigned int key_len) in camellia_set_key() argument
43 if (key_len != 16 && key_len != 24 && key_len != 32) in camellia_set_key()
46 ctx->key_len = key_len; in camellia_set_key()
49 key_len, &ctx->decrypt_key[0]); in camellia_set_key()
60 u32 *output, unsigned int key_len);
68 (u32 *) dst, ctx->key_len); in camellia_encrypt()
77 (u32 *) dst, ctx->key_len); in camellia_decrypt()
99 if (ctx->key_len != 16) in __ecb_crypt()
149 if (ctx->key_len != 16) in cbc_encrypt()
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/linux/arch/s390/crypto/
A Daes_s390.c45 int key_len; member
61 int key_len; member
78 unsigned int key_len) in setkey_fallback_cip() argument
105 sctx->key_len = key_len; in aes_set_key()
222 sctx->key_len = key_len; in ecb_aes_set_key()
318 sctx->key_len = key_len; in cbc_aes_set_key()
416 key_len = key_len / 2; in xts_aes_set_key()
417 xts_ctx->key_len = key_len; in xts_aes_set_key()
419 memcpy(xts_ctx->pcc_key, in_key + key_len, key_len); in xts_aes_set_key()
556 xts_ctx->key_len = key_len; in fullxts_aes_set_key()
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/linux/drivers/nvme/common/
A Dauth.c157 return struct_size(&key, key, key_len); in nvme_auth_key_struct_size()
167 int ret, key_len; in nvme_auth_extract_key() local
179 if (key_len < 0) { in nvme_auth_extract_key()
181 key_len); in nvme_auth_extract_key()
182 ret = key_len; in nvme_auth_extract_key()
186 if (key_len != 36 && key_len != 52 && in nvme_auth_extract_key()
187 key_len != 68) { in nvme_auth_extract_key()
194 key_len -= 4; in nvme_auth_extract_key()
199 crc = ~crc32(~0, key->key, key_len); in nvme_auth_extract_key()
207 key->len = key_len; in nvme_auth_extract_key()
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/linux/drivers/crypto/ccp/
A Dccp-crypto-aes-xts.c76 unsigned int key_len) in ccp_aes_xts_setkey() argument
82 ret = xts_verify_key(tfm, key, key_len); in ccp_aes_xts_setkey()
89 switch (key_len) { in ccp_aes_xts_setkey()
91 memcpy(ctx->u.aes.key, key, key_len); in ccp_aes_xts_setkey()
95 memcpy(ctx->u.aes.key, key, key_len); in ccp_aes_xts_setkey()
98 ctx->u.aes.key_len = key_len / 2; in ccp_aes_xts_setkey()
116 if (!ctx->u.aes.key_len) in ccp_aes_xts_crypt()
142 (ctx->u.aes.key_len != AES_KEYSIZE_128)) in ccp_aes_xts_crypt()
145 (ctx->u.aes.key_len != AES_KEYSIZE_256)) in ccp_aes_xts_crypt()
175 rctx->cmd.u.xts.key_len = ctx->u.aes.key_len; in ccp_aes_xts_crypt()
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A Dccp-crypto-aes.c39 unsigned int key_len) in ccp_aes_setkey() argument
44 switch (key_len) { in ccp_aes_setkey()
58 ctx->u.aes.key_len = key_len; in ccp_aes_setkey()
60 memcpy(ctx->u.aes.key, key, key_len); in ccp_aes_setkey()
74 if (!ctx->u.aes.key_len) in ccp_aes_crypt()
100 rctx->cmd.u.aes.key_len = ctx->u.aes.key_len; in ccp_aes_crypt()
125 ctx->u.aes.key_len = 0; in ccp_aes_init_tfm()
145 unsigned int key_len) in ccp_aes_rfc3686_setkey() argument
149 if (key_len < CTR_RFC3686_NONCE_SIZE) in ccp_aes_rfc3686_setkey()
152 key_len -= CTR_RFC3686_NONCE_SIZE; in ccp_aes_rfc3686_setkey()
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A Dccp-crypto-aes-galois.c30 unsigned int key_len) in ccp_aes_gcm_setkey() argument
34 switch (key_len) { in ccp_aes_gcm_setkey()
49 ctx->u.aes.key_len = key_len; in ccp_aes_gcm_setkey()
51 memcpy(ctx->u.aes.key, key, key_len); in ccp_aes_gcm_setkey()
52 sg_init_one(&ctx->u.aes.key_sg, ctx->u.aes.key, key_len); in ccp_aes_gcm_setkey()
86 if (!ctx->u.aes.key_len) in ccp_aes_gcm_crypt()
124 rctx->cmd.u.aes.key_len = ctx->u.aes.key_len; in ccp_aes_gcm_crypt()
154 ctx->u.aes.key_len = 0; in ccp_aes_gcm_cra_init()
A Dccp-crypto-des3.c38 unsigned int key_len) in ccp_des3_setkey() argument
53 ctx->u.des3.key_len = key_len; in ccp_des3_setkey()
55 memcpy(ctx->u.des3.key, key, key_len); in ccp_des3_setkey()
56 sg_init_one(&ctx->u.des3.key_sg, ctx->u.des3.key, key_len); in ccp_des3_setkey()
69 if (!ctx->u.des3.key_len) in ccp_des3_crypt()
96 rctx->cmd.u.des3.key_len = ctx->u.des3.key_len; in ccp_des3_crypt()
121 ctx->u.des3.key_len = 0; in ccp_des3_init_tfm()
/linux/arch/arm64/crypto/
A Daes-ce-glue.c75 unsigned int key_len) in ce_aes_expandkey() argument
84 u32 kwords = key_len / sizeof(u32); in ce_aes_expandkey()
88 if (key_len != AES_KEYSIZE_128 && in ce_aes_expandkey()
89 key_len != AES_KEYSIZE_192 && in ce_aes_expandkey()
90 key_len != AES_KEYSIZE_256) in ce_aes_expandkey()
93 ctx->key_length = key_len; in ce_aes_expandkey()
107 if (key_len == AES_KEYSIZE_192) { in ce_aes_expandkey()
112 } else if (key_len == AES_KEYSIZE_256) { in ce_aes_expandkey()
143 unsigned int key_len) in ce_aes_setkey() argument
147 return ce_aes_expandkey(ctx, in_key, key_len); in ce_aes_setkey()
/linux/net/wireless/
A Dlib80211_crypt_wep.c33 u8 key_len; member
77 klen = 3 + wep->key_len; in lib80211_wep_build_iv()
124 memcpy(key + 3, wep->key, wep->key_len); in lib80211_wep_encrypt()
128 klen = 3 + wep->key_len; in lib80211_wep_encrypt()
169 klen = 3 + wep->key_len; in lib80211_wep_decrypt()
172 memcpy(key + 3, wep->key, wep->key_len); in lib80211_wep_decrypt()
206 wep->key_len = len; in lib80211_wep_set_key()
215 if (len < wep->key_len) in lib80211_wep_get_key()
218 memcpy(key, wep->key, wep->key_len); in lib80211_wep_get_key()
220 return wep->key_len; in lib80211_wep_get_key()
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/linux/drivers/staging/rtl8192e/
A Drtllib_crypt_wep.c24 u8 key_len; member
81 klen = 3 + wep->key_len; in prism2_wep_encrypt()
103 memcpy(key + 3, wep->key, wep->key_len); in prism2_wep_encrypt()
150 klen = 3 + wep->key_len; in prism2_wep_decrypt()
153 memcpy(key + 3, wep->key, wep->key_len); in prism2_wep_decrypt()
188 wep->key_len = len; in prism2_wep_set_key()
197 if (len < wep->key_len) in prism2_wep_get_key()
200 memcpy(key, wep->key, wep->key_len); in prism2_wep_get_key()
202 return wep->key_len; in prism2_wep_get_key()
209 seq_printf(m, "key[%d] alg=WEP len=%d\n", wep->key_idx, wep->key_len); in prism2_wep_print_stats()
/linux/security/keys/trusted-keys/
A Dtrusted_core.c99 p->key_len = keylen; in datablob_parse()
158 size_t key_len; in trusted_instantiate() local
191 key_len = payload->key_len; in trusted_instantiate()
193 key_len); in trusted_instantiate()
197 if (ret != key_len) { in trusted_instantiate()
267 new_p->key_len = p->key_len; in trusted_update()
268 memcpy(new_p->key, p->key, p->key_len); in trusted_update()
327 static int kernel_get_random(unsigned char *key, size_t key_len) in kernel_get_random() argument
329 return get_random_bytes_wait(key, key_len) ?: key_len; in kernel_get_random()
334 int (*get_random)(unsigned char *key, size_t key_len); in init_trusted()
/linux/drivers/crypto/nx/
A Dnx-aes-ctr.c24 unsigned int key_len) in ctr_aes_nx_set_key() argument
31 switch (key_len) { in ctr_aes_nx_set_key()
49 memcpy(csbcpb->cpb.aes_ctr.key, in_key, key_len); in ctr_aes_nx_set_key()
56 unsigned int key_len) in ctr3686_aes_nx_set_key() argument
60 if (key_len < CTR_RFC3686_NONCE_SIZE) in ctr3686_aes_nx_set_key()
64 in_key + key_len - CTR_RFC3686_NONCE_SIZE, in ctr3686_aes_nx_set_key()
67 key_len -= CTR_RFC3686_NONCE_SIZE; in ctr3686_aes_nx_set_key()
69 return ctr_aes_nx_set_key(tfm, in_key, key_len); in ctr3686_aes_nx_set_key()
/linux/arch/powerpc/platforms/pseries/
A Dplpks-secvar.c75 static int plpks_get_variable(const char *key, u64 key_len, u8 *data, in plpks_get_variable() argument
83 var.name = kcalloc(key_len - 1, sizeof(wchar_t), GFP_KERNEL); in plpks_get_variable()
86 rc = utf8s_to_utf16s(key, key_len - 1, UTF16_LITTLE_ENDIAN, (wchar_t *)var.name, in plpks_get_variable()
87 key_len - 1); in plpks_get_variable()
115 static int plpks_set_variable(const char *key, u64 key_len, u8 *data, in plpks_set_variable() argument
129 var.name = kcalloc(key_len - 1, sizeof(wchar_t), GFP_KERNEL); in plpks_set_variable()
132 rc = utf8s_to_utf16s(key, key_len - 1, UTF16_LITTLE_ENDIAN, (wchar_t *)var.name, in plpks_set_variable()
133 key_len - 1); in plpks_set_variable()
/linux/drivers/crypto/bcm/
A Dspu2.c1003 flow_log(" key: %d\n", cipher_parms->key_len); in spu2_create_request()
1037 hash_parms->key_len = cipher_parms->key_len; in spu2_create_request()
1039 cipher_parms->key_len); in spu2_create_request()
1040 cipher_parms->key_len = 0; in spu2_create_request()
1075 hash_parms->key_len, cipher_parms->key_len, in spu2_create_request()
1091 if (hash_parms->key_len) { in spu2_create_request()
1093 ptr += hash_parms->key_len; in spu2_create_request()
1094 buf_len += hash_parms->key_len; in spu2_create_request()
1096 if (cipher_parms->key_len) { in spu2_create_request()
1098 ptr += cipher_parms->key_len; in spu2_create_request()
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A Dspu.c703 if (hash_parms->key_len) { in spum_create_request()
705 ptr += hash_parms->key_len; in spum_create_request()
706 buf_len += hash_parms->key_len; in spum_create_request()
707 sctx_words += hash_parms->key_len / 4; in spum_create_request()
737 if (cipher_parms->key_len) { in spum_create_request()
739 cipher_parms->key_len); in spum_create_request()
740 ptr += cipher_parms->key_len; in spum_create_request()
741 buf_len += cipher_parms->key_len; in spum_create_request()
742 sctx_words += cipher_parms->key_len / 4; in spum_create_request()
864 if (cipher_parms->key_len) { in spum_cipher_req_init()
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/linux/crypto/
A Daria_generic.c28 unsigned int key_len) in aria_set_encrypt_key() argument
36 ck = &key_rc[(key_len - 16) / 2]; in aria_set_encrypt_key()
50 if (key_len > 16) { in aria_set_encrypt_key()
53 if (key_len > 24) { in aria_set_encrypt_key()
134 if (key_len > 16) { in aria_set_encrypt_key()
140 if (key_len > 24) { in aria_set_encrypt_key()
174 int aria_set_key(struct crypto_tfm *tfm, const u8 *in_key, unsigned int key_len) in aria_set_key() argument
178 if (key_len != 16 && key_len != 24 && key_len != 32) in aria_set_key()
185 ctx->key_length = key_len; in aria_set_key()
186 ctx->rounds = (key_len + 32) / 4; in aria_set_key()
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/linux/lib/crypto/
A Daes.c186 unsigned int key_len) in aes_expandkey() argument
188 u32 kwords = key_len / sizeof(u32); in aes_expandkey()
192 err = aes_check_keylen(key_len); in aes_expandkey()
196 ctx->key_length = key_len; in aes_expandkey()
210 if (key_len == AES_KEYSIZE_192) { in aes_expandkey()
215 } else if (key_len == AES_KEYSIZE_256) { in aes_expandkey()
231 ctx->key_dec[0] = ctx->key_enc[key_len + 24]; in aes_expandkey()
232 ctx->key_dec[1] = ctx->key_enc[key_len + 25]; in aes_expandkey()
233 ctx->key_dec[2] = ctx->key_enc[key_len + 26]; in aes_expandkey()
234 ctx->key_dec[3] = ctx->key_enc[key_len + 27]; in aes_expandkey()
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/linux/tools/testing/selftests/bpf/progs/
A Dcrypto_bench.c15 u32 key_len, authsize; variable
27 .key_len = key_len, in crypto_setup()
34 if (!cipher[0] || !key_len || key_len > 256) { in crypto_setup()
/linux/arch/arm/crypto/
A Daes-neonbs-glue.c68 unsigned int key_len) in aesbs_setkey() argument
74 err = aes_expandkey(&rk, in_key, key_len); in aesbs_setkey()
78 ctx->rounds = 6 + key_len / 4; in aesbs_setkey()
127 unsigned int key_len) in aesbs_cbc_setkey() argument
136 ctx->key.rounds = 6 + key_len / 4; in aesbs_cbc_setkey()
204 unsigned int key_len) in aesbs_ctr_setkey_sync() argument
213 ctx->key.rounds = 6 + key_len / 4; in aesbs_ctr_setkey_sync()
273 unsigned int key_len) in aesbs_xts_setkey() argument
282 key_len /= 2; in aesbs_xts_setkey()
286 err = aes_expandkey(&ctx->tweak_key, in_key + key_len, key_len); in aesbs_xts_setkey()
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/linux/net/mac80211/
A Dfils_aead.c66 static int aes_siv_encrypt(const u8 *key, size_t key_len, in aes_siv_encrypt() argument
79 key_len /= 2; /* S2V key || CTR key */ in aes_siv_encrypt()
91 res = crypto_shash_setkey(tfm, key, key_len); in aes_siv_encrypt()
122 res = crypto_skcipher_setkey(tfm2, key + key_len, key_len); in aes_siv_encrypt()
144 static int aes_siv_decrypt(const u8 *key, size_t key_len, in aes_siv_decrypt() argument
159 key_len /= 2; /* S2V key || CTR key */ in aes_siv_decrypt()
179 res = crypto_skcipher_setkey(tfm2, key + key_len, key_len); in aes_siv_decrypt()
206 res = crypto_shash_setkey(tfm, key, key_len); in aes_siv_decrypt()
/linux/drivers/net/ethernet/netronome/nfp/
A Dnfp_net_debugdump.c204 u32 tl_len, key_len; in nfp_calc_hwinfo_field_sz() local
208 key_len = strnlen(spec->data, tl_len); in nfp_calc_hwinfo_field_sz()
209 if (key_len == tl_len) in nfp_calc_hwinfo_field_sz()
239 u32 tl_len, key_len; in nfp_calc_rtsym_dump_sz() local
244 if (key_len == tl_len) in nfp_calc_rtsym_dump_sz()
420 u32 tl_len, key_len, val_len; in nfp_dump_hwinfo_field() local
426 key_len = strnlen(spec->data, tl_len); in nfp_dump_hwinfo_field()
427 if (key_len == tl_len) in nfp_dump_hwinfo_field()
616 u32 tl_len, key_len; in nfp_dump_single_rtsym() local
622 key_len = strnlen(spec->rtsym, tl_len); in nfp_dump_single_rtsym()
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/linux/include/keys/
A Dtrusted-type.h28 unsigned int key_len; member
68 int (*get_random)(unsigned char *key, size_t key_len);
86 pr_info("key_len %d\n", p->key_len); in dump_payload()
88 16, 1, p->key, p->key_len, 0); in dump_payload()
/linux/drivers/net/ethernet/netronome/nfp/crypto/
A Dipsec.c274 int i, key_len, trunc_len, err = 0; in nfp_net_xfrm_add_state() local
368 key_len = DIV_ROUND_UP(x->aalg->alg_key_len, BITS_PER_BYTE); in nfp_net_xfrm_add_state()
369 if (key_len > sizeof(cfg->auth_key)) { in nfp_net_xfrm_add_state()
373 for (i = 0; i < key_len / sizeof(cfg->auth_key[0]) ; i++) in nfp_net_xfrm_add_state()
461 key_len = DIV_ROUND_UP(x->aead->alg_key_len, BITS_PER_BYTE); in nfp_net_xfrm_add_state()
462 key_len -= salt_len; in nfp_net_xfrm_add_state()
464 if (key_len > sizeof(cfg->ciph_key)) { in nfp_net_xfrm_add_state()
474 key_offset = key_len / sizeof(cfg->ciph_key[0]) >> 1; in nfp_net_xfrm_add_state()
476 for (i = 0; i < key_len / sizeof(cfg->ciph_key[0]); i++) { in nfp_net_xfrm_add_state()
490 if (key_len > sizeof(cfg->ciph_key)) { in nfp_net_xfrm_add_state()
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