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Searched refs:dh (Results 1 – 25 of 216) sorted by relevance

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/freebsd/sys/ufs/ufs/
H A Dufs_dirhash.c94 static int ufsdirhash_hash(struct dirhash *dh, char *name, int namelen);
95 static void ufsdirhash_adjfree(struct dirhash *dh, doff_t offset, int diff);
96 static void ufsdirhash_delslot(struct dirhash *dh, int slot);
97 static int ufsdirhash_findslot(struct dirhash *dh, char *name, int namelen,
110 #define DIRHASH_ASSERT_LOCKED(dh) \ argument
111 sx_assert(&(dh)->dh_lock, SA_LOCKED)
153 ufsdirhash_hold(struct dirhash *dh) in ufsdirhash_hold() argument
156 refcount_acquire(&dh->dh_refcount); in ufsdirhash_hold()
160 ufsdirhash_drop(struct dirhash *dh) in ufsdirhash_drop() argument
163 if (refcount_release(&dh->dh_refcount)) { in ufsdirhash_drop()
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/freebsd/crypto/openssl/crypto/dh/
H A Ddh_key.c29 static int generate_key(DH *dh);
30 static int dh_bn_mod_exp(const DH *dh, BIGNUM *r,
33 static int dh_init(DH *dh);
34 static int dh_finish(DH *dh);
40 int ossl_dh_compute_key(unsigned char *key, const BIGNUM *pub_key, DH *dh) in ossl_dh_compute_key() argument
47 if (BN_num_bits(dh->params.p) > OPENSSL_DH_MAX_MODULUS_BITS) { in ossl_dh_compute_key()
52 if (dh->params.q != NULL in ossl_dh_compute_key()
53 && BN_num_bits(dh->params.q) > OPENSSL_DH_MAX_MODULUS_BITS) { in ossl_dh_compute_key()
58 if (BN_num_bits(dh->params.p) < DH_MIN_MODULUS_BITS) { in ossl_dh_compute_key()
63 ctx = BN_CTX_new_ex(dh->libctx); in ossl_dh_compute_key()
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H A Ddh_lib.c32 int DH_set_method(DH *dh, const DH_METHOD *meth) in DH_set_method() argument
39 mtmp = dh->meth; in DH_set_method()
41 mtmp->finish(dh); in DH_set_method()
43 ENGINE_finish(dh->engine); in DH_set_method()
44 dh->engine = NULL; in DH_set_method()
46 dh->meth = meth; in DH_set_method()
48 meth->init(dh); in DH_set_method()
52 const DH_METHOD *ossl_dh_get_method(const DH *dh) in ossl_dh_get_method() argument
54 return dh->meth; in ossl_dh_get_method()
196 int DH_bits(const DH *dh) in DH_bits() argument
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H A Ddh_check.c29 int DH_check_params_ex(const DH *dh) in DH_check_params_ex() argument
33 if (!DH_check_params(dh, &errflags)) in DH_check_params_ex()
49 int DH_check_params(const DH *dh, int *ret) in DH_check_params() argument
58 nid = DH_get_nid((DH *)dh); in DH_check_params()
66 return ossl_ffc_params_FIPS186_4_validate(dh->libctx, &dh->params, in DH_check_params()
70 int DH_check_params(const DH *dh, int *ret) in DH_check_params() argument
77 ctx = BN_CTX_new_ex(dh->libctx); in DH_check_params()
85 if (!BN_is_odd(dh->params.p)) in DH_check_params()
87 if (BN_is_negative(dh->params.g) in DH_check_params()
88 || BN_is_zero(dh->params.g) in DH_check_params()
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H A Ddh_ameth.c37 DH *dh = NULL; in d2i_dhp() local
41 dh = d2i_DHxparams(NULL, pp, length); in d2i_dhp()
43 dh = d2i_DHparams(NULL, pp, length); in d2i_dhp()
45 return dh; in d2i_dhp()
57 DH_free(pkey->pkey.dh); in int_dh_free()
70 DH *dh = NULL; in dh_pub_decode() local
85 if ((dh = d2i_dhp(pkey, &pm, pmlen)) == NULL) { in dh_pub_decode()
96 if ((dh->pub_key = ASN1_INTEGER_to_BN(public_key, NULL)) == NULL) { in dh_pub_decode()
102 EVP_PKEY_assign(pkey, pkey->ameth->pkey_id, dh); in dh_pub_decode()
107 DH_free(dh); in dh_pub_decode()
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H A Ddh_group_params.c29 DH *dh = ossl_dh_new_ex(libctx); in dh_param_init() local
31 if (dh == NULL) in dh_param_init()
34 ossl_ffc_named_group_set(&dh->params, group); in dh_param_init()
35 dh->params.nid = ossl_ffc_named_group_get_uid(group); in dh_param_init()
36 dh->dirty_cnt++; in dh_param_init()
37 return dh; in dh_param_init()
56 void ossl_dh_cache_named_group(DH *dh) in ossl_dh_cache_named_group() argument
60 if (dh == NULL) in ossl_dh_cache_named_group()
63 dh->params.nid = NID_undef; /* flush cached value */ in ossl_dh_cache_named_group()
66 if (dh->params.p == NULL in ossl_dh_cache_named_group()
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H A Ddh_backend.c31 static int dh_ffc_params_fromdata(DH *dh, const OSSL_PARAM params[]) in dh_ffc_params_fromdata() argument
34 FFC_PARAMS *ffc = ossl_dh_get0_params(dh); in dh_ffc_params_fromdata()
38 ossl_dh_cache_named_group(dh); /* This increments dh->dirty_cnt */ in dh_ffc_params_fromdata()
42 int ossl_dh_params_fromdata(DH *dh, const OSSL_PARAM params[]) in ossl_dh_params_fromdata() argument
47 if (!dh_ffc_params_fromdata(dh, params)) in ossl_dh_params_fromdata()
53 || !DH_set_length(dh, priv_len))) in ossl_dh_params_fromdata()
59 int ossl_dh_key_fromdata(DH *dh, const OSSL_PARAM params[], int include_private) in ossl_dh_key_fromdata() argument
64 if (dh == NULL) in ossl_dh_key_fromdata()
79 if (!DH_set0_key(dh, pub_key, priv_key)) in ossl_dh_key_fromdata()
90 int ossl_dh_params_todata(DH *dh, OSSL_PARAM_BLD *bld, OSSL_PARAM params[]) in ossl_dh_params_todata() argument
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H A Ddh_rfc5114.c31 DH *dh = DH_new(); \
33 if (dh == NULL) \
35 dh->params.p = BN_dup(&ossl_bignum_dh##x##_p); \
36 dh->params.g = BN_dup(&ossl_bignum_dh##x##_g); \
37 dh->params.q = BN_dup(&ossl_bignum_dh##x##_q); \
38 if (dh->params.p == NULL || dh->params.q == NULL || dh->params.g == NULL) { \
39 DH_free(dh); \
42 return dh; \
H A Ddh_asn1.c38 DH *dh = (DH *)*pval; in dh_cb() local
40 DH_clear_flags(dh, DH_FLAG_TYPE_MASK); in dh_cb()
41 DH_set_flags(dh, DH_FLAG_TYPE_DH); in dh_cb()
42 ossl_dh_cache_named_group(dh); in dh_cb()
43 dh->dirty_cnt++; in dh_cb()
98 DH *dh = NULL; in IMPLEMENT_ASN1_ENCODE_FUNCTIONS_fname() local
100 dh = DH_new(); in IMPLEMENT_ASN1_ENCODE_FUNCTIONS_fname()
101 if (dh == NULL) in IMPLEMENT_ASN1_ENCODE_FUNCTIONS_fname()
105 DH_free(dh); in IMPLEMENT_ASN1_ENCODE_FUNCTIONS_fname()
111 *a = dh; in IMPLEMENT_ASN1_ENCODE_FUNCTIONS_fname()
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H A Ddh_pmeth.c321 DH *dh = NULL; in pkey_dh_paramgen() local
334 if ((dh = DH_new_by_nid(dctx->param_nid)) == NULL) in pkey_dh_paramgen()
336 EVP_PKEY_assign(pkey, type, dh); in pkey_dh_paramgen()
350 dh = ffc_params_generate(NULL, dctx, pcb); in pkey_dh_paramgen()
352 if (dh == NULL) in pkey_dh_paramgen()
354 EVP_PKEY_assign(pkey, EVP_PKEY_DHX, dh); in pkey_dh_paramgen()
357 dh = DH_new(); in pkey_dh_paramgen()
358 if (dh == NULL) { in pkey_dh_paramgen()
362 ret = DH_generate_parameters_ex(dh, in pkey_dh_paramgen()
366 EVP_PKEY_assign_DH(pkey, dh); in pkey_dh_paramgen()
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H A Ddh_gen.c39 int ossl_dh_generate_ffc_parameters(DH *dh, int type, int pbits, int qbits, in ossl_dh_generate_ffc_parameters() argument
46 ret = ossl_ffc_params_FIPS186_2_generate(dh->libctx, &dh->params, in ossl_dh_generate_ffc_parameters()
51 ret = ossl_ffc_params_FIPS186_4_generate(dh->libctx, &dh->params, in ossl_dh_generate_ffc_parameters()
55 dh->dirty_cnt++; in ossl_dh_generate_ffc_parameters()
97 DH *dh; in dh_gen_named_group() local
104 dh = ossl_dh_new_by_nid_ex(libctx, nid); in dh_gen_named_group()
105 if (dh != NULL in dh_gen_named_group()
106 && ossl_ffc_params_copy(&ret->params, &dh->params)) { in dh_gen_named_group()
110 DH_free(dh); in dh_gen_named_group()
H A Ddh_local.h46 int (*generate_key)(DH *dh);
47 int (*compute_key)(unsigned char *key, const BIGNUM *pub_key, DH *dh);
50 int (*bn_mod_exp)(const DH *dh, BIGNUM *r, const BIGNUM *a,
53 int (*init)(DH *dh);
54 int (*finish)(DH *dh);
58 int (*generate_params)(DH *dh, int prime_len, int generator,
/freebsd/contrib/elftoolchain/libpe/
H A Dlibpe_dos.c42 PE_DosHdr *dh; in libpe_parse_msdos_header() local
53 if ((dh = malloc(sizeof(*dh))) == NULL) { in libpe_parse_msdos_header()
57 pe->pe_dh = dh; in libpe_parse_msdos_header()
60 memcpy(dh->dh_magic, hdr, 2); in libpe_parse_msdos_header()
62 PE_READ16(hdr, dh->dh_lastsize); in libpe_parse_msdos_header()
63 PE_READ16(hdr, dh->dh_nblock); in libpe_parse_msdos_header()
64 PE_READ16(hdr, dh->dh_nreloc); in libpe_parse_msdos_header()
65 PE_READ16(hdr, dh->dh_hdrsize); in libpe_parse_msdos_header()
66 PE_READ16(hdr, dh->dh_minalloc); in libpe_parse_msdos_header()
67 PE_READ16(hdr, dh->dh_maxalloc); in libpe_parse_msdos_header()
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/freebsd/crypto/openssl/include/crypto/
H A Ddh.h22 int ossl_dh_generate_ffc_parameters(DH *dh, int type, int pbits, int qbits,
24 int ossl_dh_generate_public_key(BN_CTX *ctx, const DH *dh,
29 void ossl_dh_cache_named_group(DH *dh);
30 int ossl_dh_is_named_safe_prime_group(const DH *dh);
32 FFC_PARAMS *ossl_dh_get0_params(DH *dh);
33 int ossl_dh_get0_nid(const DH *dh);
34 int ossl_dh_params_fromdata(DH *dh, const OSSL_PARAM params[]);
35 int ossl_dh_key_fromdata(DH *dh, const OSSL_PARAM params[], int include_private);
36 int ossl_dh_params_todata(DH *dh, OSSL_PARAM_BLD *bld, OSSL_PARAM params[]);
37 int ossl_dh_key_todata(DH *dh, OSSL_PARAM_BLD *bld, OSSL_PARAM params[],
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/freebsd/crypto/openssl/providers/implementations/keymgmt/
H A Ddh_kmgmt.c103 DH *dh = NULL; in dh_newdata() local
106 dh = ossl_dh_new_ex(PROV_LIBCTX_OF(provctx)); in dh_newdata()
107 if (dh != NULL) { in dh_newdata()
108 DH_clear_flags(dh, DH_FLAG_TYPE_MASK); in dh_newdata()
109 DH_set_flags(dh, DH_FLAG_TYPE_DH); in dh_newdata()
112 return dh; in dh_newdata()
117 DH *dh = NULL; in dhx_newdata() local
119 dh = ossl_dh_new_ex(PROV_LIBCTX_OF(provctx)); in dhx_newdata()
120 if (dh != NULL) { in dhx_newdata()
121 DH_clear_flags(dh, DH_FLAG_TYPE_MASK); in dhx_newdata()
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/freebsd/contrib/tcpdump/
H A Dprint-dccp.c76 #define DCCPH_CCVAL(dh) ((GET_U_1((dh)->dccph_ccval_cscov) >> 4) & 0xF) argument
77 #define DCCPH_CSCOV(dh) (GET_U_1((dh)->dccph_ccval_cscov) & 0xF) argument
79 #define DCCPH_X(dh) (GET_U_1((dh)->dccph_xtr) & 1) argument
80 #define DCCPH_TYPE(dh) ((GET_U_1((dh)->dccph_xtr) >> 1) & 0xF) argument
190 const struct dccp_hdr *dh, u_int len) in dccp_csum_coverage() argument
194 if (DCCPH_CSCOV(dh) == 0) in dccp_csum_coverage()
196 cov = (GET_U_1(dh->dccph_doff) + DCCPH_CSCOV(dh) - 1) * sizeof(uint32_t); in dccp_csum_coverage()
201 const struct dccp_hdr *dh, u_int len) in dccp_cksum() argument
203 return nextproto4_cksum(ndo, ip, (const uint8_t *)(const void *)dh, len, in dccp_cksum()
204 dccp_csum_coverage(ndo, dh, len), IPPROTO_DCCP); in dccp_cksum()
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/freebsd/crypto/openssl/include/openssl/
H A Ddh.h207 OSSL_DEPRECATEDIN_3_0 int DH_set_method(DH *dh, const DH_METHOD *meth);
211 OSSL_DEPRECATEDIN_3_0 void DH_free(DH *dh);
212 OSSL_DEPRECATEDIN_3_0 int DH_up_ref(DH *dh);
213 OSSL_DEPRECATEDIN_3_0 int DH_bits(const DH *dh);
214 OSSL_DEPRECATEDIN_3_0 int DH_size(const DH *dh);
215 OSSL_DEPRECATEDIN_3_0 int DH_security_bits(const DH *dh);
223 OSSL_DEPRECATEDIN_3_0 int DH_generate_parameters_ex(DH *dh, int prime_len,
227 OSSL_DEPRECATEDIN_3_0 int DH_check_params_ex(const DH *dh);
228 OSSL_DEPRECATEDIN_3_0 int DH_check_ex(const DH *dh);
229 OSSL_DEPRECATEDIN_3_0 int DH_check_pub_key_ex(const DH *dh, const BIGNUM *pub_key);
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/freebsd/contrib/wpa/src/crypto/
H A Ddh_groups.c1193 struct wpabuf * dh_init(const struct dh_group *dh, struct wpabuf **priv) in dh_init() argument
1198 if (dh == NULL) in dh_init()
1202 *priv = wpabuf_alloc(dh->prime_len); in dh_init()
1206 pv_len = dh->prime_len; in dh_init()
1213 if (crypto_dh_init(*dh->generator, dh->prime, dh->prime_len, in dh_init()
1221 wpabuf_put(*priv, dh->prime_len); in dh_init()
1222 wpabuf_put(pv, dh->prime_len); in dh_init()
1239 const struct dh_group *dh) in dh_derive_shared() argument
1244 if (dh == NULL || peer_public == NULL || own_private == NULL) in dh_derive_shared()
1247 shared_len = dh->prime_len; in dh_derive_shared()
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/freebsd/crypto/openssh/
H A Dkexdh.c52 kex->dh = dh_new_group1(); in kex_dh_keygen()
56 kex->dh = dh_new_group14(); in kex_dh_keygen()
59 kex->dh = dh_new_group16(); in kex_dh_keygen()
62 kex->dh = dh_new_group18(); in kex_dh_keygen()
67 if (kex->dh == NULL) in kex_dh_keygen()
69 return (dh_gen_key(kex->dh, kex->we_need * 8)); in kex_dh_keygen()
85 DHparams_print_fp(stderr, kex->dh); in kex_dh_compute_key()
89 if (!dh_pub_is_valid(kex->dh, dh_pub)) { in kex_dh_compute_key()
93 klen = DH_size(kex->dh); in kex_dh_compute_key()
99 if ((kout = DH_compute_key(kbuf, dh_pub, kex->dh)) < 0 || in kex_dh_compute_key()
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H A Ddh.c236 dh_pub_is_valid(const DH *dh, const BIGNUM *dh_pub) in dh_pub_is_valid() argument
244 DH_get0_pqg(dh, &dh_p, NULL, NULL); in dh_pub_is_valid()
284 dh_gen_key(DH *dh, int need) in dh_gen_key() argument
289 DH_get0_pqg(dh, &dh_p, NULL, NULL); in dh_gen_key()
301 if (!DH_set_length(dh, MINIMUM(need * 2, pbits - 1))) in dh_gen_key()
304 if (DH_generate_key(dh) == 0) in dh_gen_key()
306 DH_get0_key(dh, &pub_key, NULL); in dh_gen_key()
307 if (!dh_pub_is_valid(dh, pub_key)) in dh_gen_key()
315 DH *dh; in dh_new_group_asc() local
318 if ((dh = DH_new()) == NULL) in dh_new_group_asc()
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/freebsd/sys/crypto/openssl/i386/
H A Dcast-586.S35 movb %dh,%cl
39 movb %dh,%al
56 movb %dh,%cl
60 movb %dh,%al
77 movb %dh,%cl
81 movb %dh,%al
98 movb %dh,%cl
102 movb %dh,%al
119 movb %dh,%cl
123 movb %dh,%al
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/freebsd/cddl/contrib/opensolaris/lib/libdtrace/common/
H A Ddrti.c106 dof_helper_t dh; in dtrace_dof_init() local
153 dh.dofhp_dof = (uintptr_t)dof; in dtrace_dof_init()
155 dh.dofhp_addr = elf->e_type == ET_DYN ? (uintptr_t) lmp->l_base : 0; in dtrace_dof_init()
156 dh.dofhp_pid = getpid(); in dtrace_dof_init()
158 dh.dofhp_addr = elf->e_type == ET_DYN ? (uintptr_t) lmp->l_addr : 0; in dtrace_dof_init()
162 (void) snprintf(dh.dofhp_mod, sizeof (dh.dofhp_mod), in dtrace_dof_init()
165 (void) snprintf(dh.dofhp_mod, sizeof (dh.dofhp_mod), in dtrace_dof_init()
192 if ((gen = ioctl(fd, DTRACEHIOC_ADDDOF, &dh)) == -1) in dtrace_dof_init()
197 gen = dh.dofhp_gen; in dtrace_dof_init()
/freebsd/crypto/openssl/test/
H A Ddhtest.c39 DH *dh = NULL; in dh_test() local
57 if (!TEST_ptr(dh = DH_new()) in dh_test()
72 || !TEST_true(DH_set0_pqg(dh, p, q, g))) in dh_test()
76 if (!TEST_true(DH_check(dh, &i))) in dh_test()
92 DH_get0_pqg(dh, &p2, &q2, &g2); in dh_test()
99 if (!TEST_ptr_eq(DH_get0_p(dh), p2) in dh_test()
100 || !TEST_ptr_eq(DH_get0_q(dh), q2) in dh_test()
101 || !TEST_ptr_eq(DH_get0_g(dh), g2)) in dh_test()
106 || !TEST_true(DH_set0_key(dh, NULL, priv_key))) in dh_test()
110 DH_get0_key(dh, &pub_key2, &priv_key2); in dh_test()
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/freebsd/crypto/openssl/doc/man3/
H A DDH_size.pod10 #include <openssl/dh.h>
16 int DH_bits(const DH *dh);
18 int DH_size(const DH *dh);
20 int DH_security_bits(const DH *dh);
30 B<dh> and B<dh-E<gt>p> must not be B<NULL>.
36 DH_security_bits() returns the number of security bits of the given B<dh>
42 B<dh> doesn't hold any key parameters.
45 B<dh> doesn't hold any key parameters.
48 B<dh> doesn't hold any key parameters.
H A DDH_generate_key.pod10 #include <openssl/dh.h>
16 int DH_generate_key(DH *dh);
18 int DH_compute_key(unsigned char *key, const BIGNUM *pub_key, DH *dh);
20 int DH_compute_key_padded(unsigned char *key, const BIGNUM *pub_key, DH *dh);
33 DH_generate_key() expects B<dh> to contain the shared parameters
34 B<dh-E<gt>p> and B<dh-E<gt>g>. It generates a random private DH value
35 unless B<dh-E<gt>priv_key> is already set, and computes the
36 corresponding public value B<dh-E<gt>pub_key>, which can then be
40 in B<dh> and the other party's public value in B<pub_key> and stores
41 it in B<key>. B<key> must point to B<DH_size(dh)> bytes of memory.
[all …]

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