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Searched refs:grp (Results 1 – 25 of 32) sorted by relevance

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/mbedtls-latest/library/
Decp.c246 int mbedtls_ecp_check_budget(const mbedtls_ecp_group *grp, in mbedtls_ecp_check_budget() argument
253 if (grp->pbits >= 512) { in mbedtls_ecp_check_budget()
255 } else if (grp->pbits >= 384) { in mbedtls_ecp_check_budget()
486 mbedtls_ecp_curve_type mbedtls_ecp_get_type(const mbedtls_ecp_group *grp) in mbedtls_ecp_get_type() argument
488 if (grp->G.X.p == NULL) { in mbedtls_ecp_get_type()
492 if (grp->G.Y.p == NULL) { in mbedtls_ecp_get_type()
512 void mbedtls_ecp_group_init(mbedtls_ecp_group *grp) in mbedtls_ecp_group_init() argument
514 grp->id = MBEDTLS_ECP_DP_NONE; in mbedtls_ecp_group_init()
515 mbedtls_mpi_init(&grp->P); in mbedtls_ecp_group_init()
516 mbedtls_mpi_init(&grp->A); in mbedtls_ecp_group_init()
[all …]
Decdsa.c150 MBEDTLS_MPI_CHK(mbedtls_ecp_check_budget(grp, ECDSA_RS_ECP, ops));
203 static int derive_mpi(const mbedtls_ecp_group *grp, mbedtls_mpi *x, in derive_mpi() argument
207 size_t n_size = (grp->nbits + 7) / 8; in derive_mpi()
211 if (use_size * 8 > grp->nbits) { in derive_mpi()
212 MBEDTLS_MPI_CHK(mbedtls_mpi_shift_r(x, use_size * 8 - grp->nbits)); in derive_mpi()
216 if (mbedtls_mpi_cmp_mpi(x, &grp->N) >= 0) { in derive_mpi()
217 MBEDTLS_MPI_CHK(mbedtls_mpi_sub_mpi(x, x, &grp->N)); in derive_mpi()
243 int mbedtls_ecdsa_sign_restartable(mbedtls_ecp_group *grp, in mbedtls_ecdsa_sign_restartable() argument
258 if (!mbedtls_ecdsa_can_do(grp->id) || grp->N.p == NULL) { in mbedtls_ecdsa_sign_restartable()
263 if (mbedtls_mpi_cmp_int(d, 1) < 0 || mbedtls_mpi_cmp_mpi(d, &grp->N) >= 0) { in mbedtls_ecdsa_sign_restartable()
[all …]
Decjpake.c53 mbedtls_ecp_group_init(&ctx->grp); in mbedtls_ecjpake_init()
77 mbedtls_ecp_group_free(&ctx->grp); in mbedtls_ecjpake_free()
114 MBEDTLS_MPI_CHK(mbedtls_ecp_group_load(&ctx->grp, curve)); in mbedtls_ecjpake_setup()
145 ctx->grp.id == MBEDTLS_ECP_DP_NONE || in mbedtls_ecjpake_check()
158 const mbedtls_ecp_group *grp, in ecjpake_write_len_point() argument
170 ret = mbedtls_ecp_point_write_binary(grp, P, pf, in ecjpake_write_len_point()
193 const mbedtls_ecp_group *grp, in ecjpake_hash() argument
209 MBEDTLS_MPI_CHK(ecjpake_write_len_point(&p, end, grp, pf, G)); in ecjpake_hash()
210 MBEDTLS_MPI_CHK(ecjpake_write_len_point(&p, end, grp, pf, V)); in ecjpake_hash()
211 MBEDTLS_MPI_CHK(ecjpake_write_len_point(&p, end, grp, pf, X)); in ecjpake_hash()
[all …]
Decdh.c33 return ctx->grp.id; in mbedtls_ecdh_grp_id()
54 static int ecdh_gen_public_restartable(mbedtls_ecp_group *grp, in ecdh_gen_public_restartable() argument
68 MBEDTLS_MPI_CHK(mbedtls_ecp_gen_privkey(grp, d, f_rng, p_rng)); in ecdh_gen_public_restartable()
71 MBEDTLS_MPI_CHK(mbedtls_ecp_mul_restartable(grp, Q, d, &grp->G, in ecdh_gen_public_restartable()
81 int mbedtls_ecdh_gen_public(mbedtls_ecp_group *grp, mbedtls_mpi *d, mbedtls_ecp_point *Q, in mbedtls_ecdh_gen_public() argument
85 return ecdh_gen_public_restartable(grp, d, Q, f_rng, p_rng, NULL); in mbedtls_ecdh_gen_public()
93 static int ecdh_compute_shared_restartable(mbedtls_ecp_group *grp, in ecdh_compute_shared_restartable() argument
105 MBEDTLS_MPI_CHK(mbedtls_ecp_mul_restartable(grp, &P, d, Q, in ecdh_compute_shared_restartable()
124 int mbedtls_ecdh_compute_shared(mbedtls_ecp_group *grp, mbedtls_mpi *z, in mbedtls_ecdh_compute_shared() argument
129 return ecdh_compute_shared_restartable(grp, z, Q, d, in mbedtls_ecdh_compute_shared()
[all …]
Decp_internal_alt.h63 unsigned char mbedtls_internal_ecp_grp_capable(const mbedtls_ecp_group *grp);
80 int mbedtls_internal_ecp_init(const mbedtls_ecp_group *grp);
88 void mbedtls_internal_ecp_free(const mbedtls_ecp_group *grp);
108 int mbedtls_internal_ecp_randomize_jac(const mbedtls_ecp_group *grp,
155 int mbedtls_internal_ecp_add_mixed(const mbedtls_ecp_group *grp,
180 int mbedtls_internal_ecp_double_jac(const mbedtls_ecp_group *grp,
210 int mbedtls_internal_ecp_normalize_jac_many(const mbedtls_ecp_group *grp,
228 int mbedtls_internal_ecp_normalize_jac(const mbedtls_ecp_group *grp,
237 int mbedtls_internal_ecp_double_add_mxz(const mbedtls_ecp_group *grp,
261 int mbedtls_internal_ecp_randomize_mxz(const mbedtls_ecp_group *grp,
[all …]
Dpkparse.c109 static int pk_group_from_specified(const mbedtls_asn1_buf *params, mbedtls_ecp_group *grp) in pk_group_from_specified() argument
160 if ((ret = mbedtls_asn1_get_mpi(&p, end_field, &grp->P)) != 0) { in pk_group_from_specified()
164 grp->pbits = mbedtls_mpi_bitlen(&grp->P); in pk_group_from_specified()
192 (ret = mbedtls_mpi_read_binary(&grp->A, p, len)) != 0) { in pk_group_from_specified()
199 (ret = mbedtls_mpi_read_binary(&grp->B, p, len)) != 0) { in pk_group_from_specified()
222 if ((ret = mbedtls_ecp_point_read_binary(grp, &grp->G, in pk_group_from_specified()
230 len != mbedtls_mpi_size(&grp->P) + 1 || in pk_group_from_specified()
231 mbedtls_mpi_read_binary(&grp->G.X, p + 1, len - 1) != 0 || in pk_group_from_specified()
232 mbedtls_mpi_lset(&grp->G.Y, p[0] - 2) != 0 || in pk_group_from_specified()
233 mbedtls_mpi_lset(&grp->G.Z, 1) != 0) { in pk_group_from_specified()
[all …]
Dpk_ecc.c38 if (mbedtls_pk_ec_ro(*pk)->grp.id != MBEDTLS_ECP_DP_NONE && in mbedtls_pk_ecc_set_group()
39 mbedtls_pk_ec_ro(*pk)->grp.id != grp_id) { in mbedtls_pk_ecc_set_group()
44 return mbedtls_ecp_group_load(&(ecp->grp), grp_id); in mbedtls_pk_ecc_set_group()
76 int ret = mbedtls_ecp_read_key(eck->grp.id, eck, key, key_len); in mbedtls_pk_ecc_set_key()
108 psa_ecc_family_t curve = mbedtls_ecc_group_to_psa(eck->grp.id, &curve_bits); in mbedtls_pk_ecc_set_pubkey_from_prv()
132 return mbedtls_ecp_point_read_binary(&eck->grp, &eck->Q, pub, pub_len); in mbedtls_pk_ecc_set_pubkey_from_prv()
140 return mbedtls_ecp_mul(&eck->grp, &eck->Q, &eck->d, &eck->grp.G, f_rng, p_rng); in mbedtls_pk_ecc_set_pubkey_from_prv()
183 ret = mbedtls_ecp_group_load(&(ecp_key.grp), ecp_group_id); in pk_ecc_set_pubkey_psa_ecp_fallback()
187 ret = mbedtls_ecp_point_read_binary(&(ecp_key.grp), &ecp_key.Q, in pk_ecc_set_pubkey_psa_ecp_fallback()
192 ret = mbedtls_ecp_point_write_binary(&(ecp_key.grp), &ecp_key.Q, in pk_ecc_set_pubkey_psa_ecp_fallback()
[all …]
Dpsa_crypto_ecp.c154 mbedtls_ecp_group_load(&ecp->grp, grp_id)); in mbedtls_psa_ecp_load_representation()
163 mbedtls_ecp_point_read_binary(&ecp->grp, &ecp->Q, in mbedtls_psa_ecp_load_representation()
172 mbedtls_ecp_check_pubkey(&ecp->grp, &ecp->Q)); in mbedtls_psa_ecp_load_representation()
179 mbedtls_ecp_read_key(ecp->grp.id, in mbedtls_psa_ecp_load_representation()
230 *bits = ecp->grp.nbits + 1; in mbedtls_psa_ecp_import_key()
232 *bits = ecp->grp.nbits; in mbedtls_psa_ecp_import_key()
264 mbedtls_ecp_mul(&ecp->grp, &ecp->Q, &ecp->d, &ecp->grp.G, in mbedtls_psa_ecp_export_key()
273 mbedtls_ecp_point_write_binary(&ecp->grp, &ecp->Q, in mbedtls_psa_ecp_export_key()
386 curve_bytes = PSA_BITS_TO_BYTES(ecp->grp.pbits); in mbedtls_psa_ecdsa_sign_hash()
400 &ecp->grp, &r, &s, in mbedtls_psa_ecdsa_sign_hash()
[all …]
Decp_curves.c4514 static int ecp_group_load(mbedtls_ecp_group *grp, in ecp_group_load() argument
4523 ecp_mpi_load(&grp->P, p, plen); in ecp_group_load()
4525 ecp_mpi_load(&grp->A, a, alen); in ecp_group_load()
4527 ecp_mpi_load(&grp->B, b, blen); in ecp_group_load()
4528 ecp_mpi_load(&grp->N, n, nlen); in ecp_group_load()
4530 ecp_mpi_load(&grp->G.X, gx, gxlen); in ecp_group_load()
4531 ecp_mpi_load(&grp->G.Y, gy, gylen); in ecp_group_load()
4532 ecp_mpi_set1(&grp->G.Z); in ecp_group_load()
4534 grp->pbits = mbedtls_mpi_bitlen(&grp->P); in ecp_group_load()
4535 grp->nbits = mbedtls_mpi_bitlen(&grp->N); in ecp_group_load()
[all …]
Decp_curves_new.c4524 static int ecp_group_load(mbedtls_ecp_group *grp, in ecp_group_load() argument
4533 ecp_mpi_load(&grp->P, p, plen); in ecp_group_load()
4535 ecp_mpi_load(&grp->A, a, alen); in ecp_group_load()
4537 ecp_mpi_load(&grp->B, b, blen); in ecp_group_load()
4538 ecp_mpi_load(&grp->N, n, nlen); in ecp_group_load()
4540 ecp_mpi_load(&grp->G.X, gx, gxlen); in ecp_group_load()
4541 ecp_mpi_load(&grp->G.Y, gy, gylen); in ecp_group_load()
4542 ecp_mpi_set1(&grp->G.Z); in ecp_group_load()
4544 grp->pbits = mbedtls_mpi_bitlen(&grp->P); in ecp_group_load()
4545 grp->nbits = mbedtls_mpi_bitlen(&grp->N); in ecp_group_load()
[all …]
Dpk_wrap.c531 return ecp->grp.pbits; in eckey_get_bitlen()
657 psa_ecc_family_t curve = mbedtls_ecc_group_to_psa(ctx->grp.id, &curve_bits); in ecdsa_verify_wrap()
659 ret = mbedtls_ecp_point_write_binary(&ctx->grp, &ctx->Q, in ecdsa_verify_wrap()
767 mbedtls_ecc_group_to_psa(ctx->grp.id, &curve_bits); in ecdsa_sign_wrap()
890 if (rs->ecdsa_ctx.grp.pbits == 0) { in eckey_verify_rs_wrap()
917 if (rs->ecdsa_ctx.grp.pbits == 0) { in eckey_sign_rs_wrap()
967 mbedtls_ecc_group_to_psa(mbedtls_pk_ec_ro(*prv)->grp.id, &curve_bits); in eckey_check_pair_psa()
1002 ret = mbedtls_ecp_point_write_binary(&mbedtls_pk_ec_rw(*pub)->grp, in eckey_check_pair_psa()
1064 ret = mbedtls_ecp_point_write_binary(&(mbedtls_pk_ec_ro(*pub)->grp), in ecdsa_opaque_check_pair_wrap()
Dpkwrite.c142 if ((ret = mbedtls_ecp_point_write_binary(&ec->grp, &ec->Q, in pk_write_ec_pubkey()
211 byte_length = (ec->grp.pbits + 7) / 8; in pk_write_ec_private()
/mbedtls-latest/tests/suites/
Dtest_suite_ecp.function81 mbedtls_ecp_group grp;
87 mbedtls_ecp_group_init(&grp);
91 mbedtls_ecp_point_write_binary(&grp, &P,
96 mbedtls_ecp_tls_write_point(&grp, &P,
132 mbedtls_ecp_group grp;
135 mbedtls_ecp_group_init(&grp);
138 TEST_ASSERT(mbedtls_ecp_group_load(&grp, grp_id) == 0);
144 TEST_ASSERT(mbedtls_ecp_check_pubkey(&grp, &P) == ret);
147 mbedtls_ecp_group_free(&grp);
177 mbedtls_ecp_group grp;
[all …]
Dtest_suite_ecdsa.function13 mbedtls_ecp_group grp;
19 mbedtls_ecp_group_init(&grp);
25 TEST_ASSERT(mbedtls_ecp_group_load(&grp, id) == 0);
26 TEST_ASSERT(mbedtls_ecp_gen_keypair(&grp, &d, &Q,
30 TEST_ASSERT(mbedtls_ecdsa_sign(&grp, &r, &s, &d, buf, sizeof(buf),
33 TEST_ASSERT(mbedtls_ecdsa_verify(&grp, buf, sizeof(buf), &Q, &r, &s) == 0);
36 mbedtls_ecp_group_free(&grp);
45 mbedtls_ecp_group grp;
51 mbedtls_ecp_group_init(&grp);
60 TEST_ASSERT(mbedtls_ecp_group_load(&grp, id) == 0);
[all …]
Dtest_suite_ecdh.function8 TEST_ASSERT(mbedtls_ecp_group_load(&ecp->grp, grp_id) == 0);
9 TEST_ASSERT(mbedtls_ecp_point_read_binary(&ecp->grp,
13 TEST_ASSERT(mbedtls_ecp_check_pubkey(&ecp->grp,
28 TEST_ASSERT(mbedtls_ecp_check_privkey(&ecp->grp, &ecp->d) == 0);
30 TEST_ASSERT(mbedtls_ecp_mul(&ecp->grp, &ecp->Q, &ecp->d,
31 &ecp->grp.G,
68 mbedtls_ecp_group grp;
73 mbedtls_ecp_group_init(&grp);
79 TEST_ASSERT(mbedtls_ecp_group_load(&grp, id) == 0);
81 TEST_ASSERT(mbedtls_ecdh_gen_public(&grp, &dA, &qA,
[all …]
Dtest_suite_random.function194 mbedtls_ecp_group grp;
198 mbedtls_ecp_group_init(&grp);
204 TEST_EQUAL(0, mbedtls_ecp_group_load(&grp, curve));
206 TEST_EQUAL(0, mbedtls_ecdsa_sign(&grp, &r, &s, &d,
214 mbedtls_ecp_group_free(&grp);
Dtest_suite_ecjpake.function79 MBEDTLS_MPI_CHK(mbedtls_ecp_point_read_binary(&ctx->grp,
81 MBEDTLS_MPI_CHK(mbedtls_ecp_point_read_binary(&ctx->grp,
83 MBEDTLS_MPI_CHK(mbedtls_ecp_point_read_binary(&ctx->grp,
85 MBEDTLS_MPI_CHK(mbedtls_ecp_point_read_binary(&ctx->grp,
Dtest_suite_pkparse.function98 return mbedtls_ecdsa_can_do(mbedtls_pk_ec_ro(*ctx)->grp.id);
219 TEST_EQUAL(mbedtls_ecp_check_pubkey(&eckey->grp, &eckey->Q), 0);
257 TEST_EQUAL(mbedtls_ecp_check_privkey(&eckey->grp, &eckey->d), 0);
/mbedtls-latest/include/mbedtls/
Decp.h402 int mbedtls_ecp_check_budget(const mbedtls_ecp_group *grp,
408 MBEDTLS_MPI_CHK(mbedtls_ecp_check_budget(grp, rs_ctx, \
429 mbedtls_ecp_group MBEDTLS_PRIVATE(grp); /*!< Elliptic curve and base point */
535 mbedtls_ecp_curve_type mbedtls_ecp_get_type(const mbedtls_ecp_group *grp);
616 void mbedtls_ecp_group_init(mbedtls_ecp_group *grp);
639 void mbedtls_ecp_group_free(mbedtls_ecp_group *grp);
773 int mbedtls_ecp_point_write_binary(const mbedtls_ecp_group *grp,
803 int mbedtls_ecp_point_read_binary(const mbedtls_ecp_group *grp,
825 int mbedtls_ecp_tls_read_point(const mbedtls_ecp_group *grp,
851 int mbedtls_ecp_tls_write_point(const mbedtls_ecp_group *grp,
[all …]
Decdsa.h161 int mbedtls_ecdsa_sign(mbedtls_ecp_group *grp, mbedtls_mpi *r, mbedtls_mpi *s,
206 int mbedtls_ecdsa_sign_det_ext(mbedtls_ecp_group *grp, mbedtls_mpi *r,
270 mbedtls_ecp_group *grp,
333 mbedtls_ecp_group *grp,
373 int mbedtls_ecdsa_verify(mbedtls_ecp_group *grp,
414 int mbedtls_ecdsa_verify_restartable(mbedtls_ecp_group *grp,
Decdh.h87 mbedtls_ecp_group MBEDTLS_PRIVATE(grp); /*!< The elliptic curve used. */
107 mbedtls_ecp_group MBEDTLS_PRIVATE(grp); /*!< The elliptic curve used. */
191 int mbedtls_ecdh_gen_public(mbedtls_ecp_group *grp, mbedtls_mpi *d, mbedtls_ecp_point *Q,
226 int mbedtls_ecdh_compute_shared(mbedtls_ecp_group *grp, mbedtls_mpi *z,
Decjpake.h62 mbedtls_ecp_group MBEDTLS_PRIVATE(grp); /**< Elliptic curve */
/mbedtls-latest/programs/pkey/
Dkey_app.c66 mbedtls_ecp_group grp; in show_ecp_key() local
67 mbedtls_ecp_group_init(&grp); in show_ecp_key()
75 MBEDTLS_MPI_CHK(mbedtls_ecp_export(ecp, &grp, in show_ecp_key()
82 &grp, &pt, MBEDTLS_ECP_PF_UNCOMPRESSED, in show_ecp_key()
84 switch (mbedtls_ecp_get_type(&grp)) { in show_ecp_key()
113 mbedtls_ecp_group_free(&grp); in show_ecp_key()
Dgen_key.c170 mbedtls_ecp_group grp; in show_ecp_key() local
171 mbedtls_ecp_group_init(&grp); in show_ecp_key()
179 MBEDTLS_MPI_CHK(mbedtls_ecp_export(ecp, &grp, in show_ecp_key()
186 &grp, &pt, MBEDTLS_ECP_PF_UNCOMPRESSED, in show_ecp_key()
188 switch (mbedtls_ecp_get_type(&grp)) { in show_ecp_key()
217 mbedtls_ecp_group_free(&grp); in show_ecp_key()
Dkey_app_writer.c186 mbedtls_ecp_group grp; in show_ecp_key() local
187 mbedtls_ecp_group_init(&grp); in show_ecp_key()
195 MBEDTLS_MPI_CHK(mbedtls_ecp_export(ecp, &grp, in show_ecp_key()
202 &grp, &pt, MBEDTLS_ECP_PF_UNCOMPRESSED, in show_ecp_key()
204 switch (mbedtls_ecp_get_type(&grp)) { in show_ecp_key()
233 mbedtls_ecp_group_free(&grp); in show_ecp_key()

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