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Searched refs:nbits (Results 1 – 20 of 20) sorted by relevance

/mbedtls-latest/programs/pkey/
Ddh_genprime.c54 int nbits = DFL_BITS; in main() local
76 nbits = atoi(q); in main()
77 if (nbits < 0 || nbits > MBEDTLS_MPI_MAX_BITS) { in main()
108 if ((ret = mbedtls_mpi_gen_prime(&P, nbits, 1, in main()
/mbedtls-latest/library/
Dbignum.c2182 int mbedtls_mpi_gen_prime(mbedtls_mpi *X, size_t nbits, int flags, in mbedtls_mpi_gen_prime() argument
2199 if (nbits < 3 || nbits > MBEDTLS_MPI_MAX_BITS) { in mbedtls_mpi_gen_prime()
2205 n = BITS_TO_LIMBS(nbits); in mbedtls_mpi_gen_prime()
2211 rounds = ((nbits >= 1300) ? 2 : (nbits >= 850) ? 3 : in mbedtls_mpi_gen_prime()
2212 (nbits >= 650) ? 4 : (nbits >= 350) ? 8 : in mbedtls_mpi_gen_prime()
2213 (nbits >= 250) ? 12 : (nbits >= 150) ? 18 : 27); in mbedtls_mpi_gen_prime()
2219 rounds = ((nbits >= 1450) ? 4 : (nbits >= 1150) ? 5 : in mbedtls_mpi_gen_prime()
2220 (nbits >= 1000) ? 6 : (nbits >= 850) ? 7 : in mbedtls_mpi_gen_prime()
2221 (nbits >= 750) ? 8 : (nbits >= 500) ? 13 : in mbedtls_mpi_gen_prime()
2222 (nbits >= 250) ? 28 : (nbits >= 150) ? 40 : 51); in mbedtls_mpi_gen_prime()
[all …]
Decp.c521 grp->nbits = 0; in mbedtls_ecp_group_init()
2244 w = grp->nbits >= 384 ? 5 : 4; in ecp_pick_window_size()
2269 if (w >= grp->nbits) { in ecp_pick_window_size()
2314 d = (grp->nbits + w - 1) / w; in ecp_mul_comb()
2580 i = grp->nbits + 1; /* one past the (zero-based) required msb for private keys */ in ecp_mul_mxz()
3009 if (mbedtls_mpi_size(&pt->X) > (grp->nbits + 7) / 8) { in ecp_check_pubkey_mx()
3059 mbedtls_mpi_bitlen(d) - 1 != grp->nbits) { /* mbedtls_mpi_bitlen is one-based! */ in mbedtls_ecp_check_privkey()
3064 if (grp->nbits == 254 && mbedtls_mpi_get_bit(d, 2) != 0) { in mbedtls_ecp_check_privkey()
3144 return mbedtls_ecp_gen_privkey_mx(grp->nbits, d, f_rng, p_rng); in mbedtls_ecp_gen_privkey()
3341 size_t len = (key->grp.nbits + 7) / 8; in mbedtls_ecp_write_key_ext()
[all …]
Decdsa.c207 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()
409 size_t grp_len = (grp->nbits + 7) / 8; in mbedtls_ecdsa_sign_det_restartable()
Drsa.c1047 unsigned int nbits, int exponent) in mbedtls_rsa_gen_key() argument
1058 if (nbits > 1024) { in mbedtls_rsa_gen_key()
1066 if (exponent < 3 || nbits % 2 != 0) { in mbedtls_rsa_gen_key()
1071 if (nbits < MBEDTLS_RSA_GEN_KEY_MIN_BITS) { in mbedtls_rsa_gen_key()
1085 MBEDTLS_MPI_CHK(mbedtls_mpi_gen_prime(&ctx->P, nbits >> 1, in mbedtls_rsa_gen_key()
1088 MBEDTLS_MPI_CHK(mbedtls_mpi_gen_prime(&ctx->Q, nbits >> 1, in mbedtls_rsa_gen_key()
1093 if (mbedtls_mpi_bitlen(&H) <= ((nbits >= 200) ? ((nbits >> 1) - 99) : 0)) { in mbedtls_rsa_gen_key()
1118 … if (mbedtls_mpi_bitlen(&ctx->D) <= ((nbits + 1) / 2)) { // (FIPS 186-4 §B.3.1 criterion 3(a)) in mbedtls_rsa_gen_key()
Dpsa_crypto_ecp.c230 *bits = ecp->grp.nbits + 1; in mbedtls_psa_ecp_import_key()
232 *bits = ecp->grp.nbits; in mbedtls_psa_ecp_import_key()
Dpkparse.c247 grp->nbits = mbedtls_mpi_bitlen(&grp->N); in pk_group_from_specified()
274 if (grp->pbits == ref.pbits && grp->nbits == ref.nbits && in pk_group_id_from_group()
Decp_curves.c4535 grp->nbits = mbedtls_mpi_bitlen(&grp->N); in ecp_group_load()
4647 grp->nbits = 254; in ecp_use_curve25519()
4702 grp->nbits = 447; in ecp_use_curve448()
Decp_curves_new.c4545 grp->nbits = mbedtls_mpi_bitlen(&grp->N); in ecp_group_load()
4684 grp->nbits = 254; in ecp_use_curve25519()
4745 grp->nbits = 447; in ecp_use_curve448()
Dpsa_crypto.c3905 operation->ctx->grp.nbits);
4122 coordinate_bytes = PSA_BITS_TO_BYTES(operation->ctx->grp.nbits);
6238 m = ecp_group.nbits;
/mbedtls-latest/tests/suites/
Dtest_suite_ecdh.function129 if (grp.nbits % 8 != 0) {
130 unsigned char shift = 8 - (grp.nbits % 8);
147 if (grp.nbits % 8 != 0) {
148 unsigned char shift = 8 - (grp.nbits % 8);
274 TEST_ASSERT(grp.nbits % 8 == 0);
Dtest_suite_ecdsa.function105 if (grp.nbits % 8 != 0) {
106 unsigned char shift = 8 - (grp.nbits % 8);
Dtest_suite_ecp.function43 if (grp1->nbits != grp2->nbits) {
1207 if (canonical && in_key->len == (key.grp.nbits + 7) / 8) {
1271 size_t length = (key.grp.nbits + 7) / 8;
1336 TEST_EQUAL(olen, (key.grp.nbits + 7) / 8);
/mbedtls-latest/tests/include/alt-dummy/
Decp_alt.h18 const size_t nbits; member
/mbedtls-latest/include/mbedtls/
Drsa.h470 unsigned int nbits, int exponent);
Dbignum.h1065 int mbedtls_mpi_gen_prime(mbedtls_mpi *X, size_t nbits, int flags,
Decp.h246 size_t nbits; /*!< For Short Weierstrass: The number of bits in \p P. member
/mbedtls-latest/docs/architecture/
Dalternative-implementations.md51 * ECP: `mbedtls_ecp_group` must have the fields `id`, `P`, `A`, `B`, `G`, `N`, `pbits` and `nbits`.
/mbedtls-latest/docs/
Dpsa-transition.md1229 … the PSA bit-size, the `bit_size` field in `mbedtls_ecp_curve_info`, the `nbits` field in `mbedtls…
1231 | Curve | `grp->nbits` | `grp->pbits` | `curve_info->bit_size` | PSA bit-size |
/mbedtls-latest/
DChangeLog6192 * Updated rsa_gen_key() so that ctx->N is always nbits in size