Home
last modified time | relevance | path

Searched refs:ndigits (Results 1 - 21 of 21) sorted by relevance

/kernel/linux/linux-5.10/crypto/
H A Decc.c61 static u64 *ecc_alloc_digits_space(unsigned int ndigits) in ecc_alloc_digits_space() argument
63 size_t len = ndigits * sizeof(u64); in ecc_alloc_digits_space()
76 static struct ecc_point *ecc_alloc_point(unsigned int ndigits) in ecc_alloc_point() argument
83 p->x = ecc_alloc_digits_space(ndigits); in ecc_alloc_point()
87 p->y = ecc_alloc_digits_space(ndigits); in ecc_alloc_point()
91 p->ndigits = ndigits; in ecc_alloc_point()
112 static void vli_clear(u64 *vli, unsigned int ndigits) in vli_clear() argument
116 for (i = 0; i < ndigits; i++) in vli_clear()
121 bool vli_is_zero(const u64 *vli, unsigned int ndigits) in vli_is_zero() argument
140 vli_is_negative(const u64 *vli, unsigned int ndigits) vli_is_negative() argument
146 vli_num_digits(const u64 *vli, unsigned int ndigits) vli_num_digits() argument
160 vli_num_bits(const u64 *vli, unsigned int ndigits) vli_num_bits() argument
177 vli_from_be64(u64 *dest, const void *src, unsigned int ndigits) vli_from_be64() argument
187 vli_from_le64(u64 *dest, const void *src, unsigned int ndigits) vli_from_le64() argument
198 vli_set(u64 *dest, const u64 *src, unsigned int ndigits) vli_set() argument
207 vli_cmp(const u64 *left, const u64 *right, unsigned int ndigits) vli_cmp() argument
225 vli_lshift(u64 *result, const u64 *in, unsigned int shift, unsigned int ndigits) vli_lshift() argument
242 vli_rshift1(u64 *vli, unsigned int ndigits) vli_rshift1() argument
257 vli_add(u64 *result, const u64 *left, const u64 *right, unsigned int ndigits) vli_add() argument
277 vli_uadd(u64 *result, const u64 *left, u64 right, unsigned int ndigits) vli_uadd() argument
299 vli_sub(u64 *result, const u64 *left, const u64 *right, unsigned int ndigits) vli_sub() argument
320 vli_usub(u64 *result, const u64 *left, u64 right, unsigned int ndigits) vli_usub() argument
380 vli_mult(u64 *result, const u64 *left, const u64 *right, unsigned int ndigits) vli_mult() argument
417 vli_umult(u64 *result, const u64 *left, u32 right, unsigned int ndigits) vli_umult() argument
438 vli_square(u64 *result, const u64 *left, unsigned int ndigits) vli_square() argument
480 vli_mod_add(u64 *result, const u64 *left, const u64 *right, const u64 *mod, unsigned int ndigits) vli_mod_add() argument
497 vli_mod_sub(u64 *result, const u64 *left, const u64 *right, const u64 *mod, unsigned int ndigits) vli_mod_sub() argument
519 vli_mmod_special(u64 *result, const u64 *product, const u64 *mod, unsigned int ndigits) vli_mmod_special() argument
553 vli_mmod_special2(u64 *result, const u64 *product, const u64 *mod, unsigned int ndigits) vli_mmod_special2() argument
602 vli_mmod_slow(u64 *result, u64 *product, const u64 *mod, unsigned int ndigits) vli_mmod_slow() argument
652 vli_mmod_barrett(u64 *result, u64 *product, const u64 *mod, unsigned int ndigits) vli_mmod_barrett() argument
681 const unsigned int ndigits = 3; vli_mmod_fast_192() local
709 const unsigned int ndigits = 4; vli_mmod_fast_256() local
792 const unsigned int ndigits = 6; vli_mmod_fast_384() local
904 const unsigned int ndigits = curve->g.ndigits; vli_mmod_fast() local
944 vli_mod_mult_slow(u64 *result, const u64 *left, const u64 *right, const u64 *mod, unsigned int ndigits) vli_mod_mult_slow() argument
979 vli_mod_inv(u64 *result, const u64 *input, const u64 *mod, unsigned int ndigits) vli_mod_inv() argument
1075 const unsigned int ndigits = curve->g.ndigits; ecc_point_double_jacobian() local
1148 const unsigned int ndigits = curve->g.ndigits; xycz_initial_double() local
1176 const unsigned int ndigits = curve->g.ndigits; xycz_add() local
1221 const unsigned int ndigits = curve->g.ndigits; xycz_add_c() local
1268 ecc_point_mult(struct ecc_point *result, const struct ecc_point *point, const u64 *scalar, u64 *initial_z, const struct ecc_curve *curve, unsigned int ndigits) ecc_point_mult() argument
1335 unsigned int ndigits = curve->g.ndigits; ecc_point_add() local
1359 unsigned int ndigits = curve->g.ndigits; ecc_point_mult_shamir() local
1405 __ecc_is_key_valid(const struct ecc_curve *curve, const u64 *private_key, unsigned int ndigits) __ecc_is_key_valid() argument
1428 ecc_is_key_valid(unsigned int curve_id, unsigned int ndigits, const u64 *private_key, unsigned int private_key_len) ecc_is_key_valid() argument
1455 ecc_gen_privkey(unsigned int curve_id, unsigned int ndigits, u64 *privkey) ecc_gen_privkey() argument
1496 ecc_make_pub_key(unsigned int curve_id, unsigned int ndigits, const u64 *private_key, u64 *public_key) ecc_make_pub_key() argument
1595 crypto_ecdh_shared_secret(unsigned int curve_id, unsigned int ndigits, const u64 *private_key, const u64 *public_key, u64 *secret) crypto_ecdh_shared_secret() argument
[all...]
H A Decc.h44 * @ndigits: Length of vlis in u64 qwords.
49 u8 ndigits; member
52 #define ECC_POINT_INIT(x, y, ndigits) (struct ecc_point) { x, y, ndigits }
60 * pre-calculated value 'mu' is appended to the @p after ndigits.
77 * ecc_swap_digits() - Copy ndigits from big endian array to native array
80 * @ndigits: Number of digits to copy
82 static inline void ecc_swap_digits(const u64 *in, u64 *out, unsigned int ndigits) in ecc_swap_digits() argument
87 for (i = 0; i < ndigits; i++) in ecc_swap_digits()
88 out[i] = be64_to_cpu(src[ndigits in ecc_swap_digits()
[all...]
H A Decrdsa.c77 unsigned int ndigits = req->dst_len / sizeof(u64); in ecrdsa_verify() local
85 struct ecc_point cc = ECC_POINT_INIT(s, e, ndigits); /* reuse s, e */ in ecrdsa_verify()
97 req->dst_len != ctx->curve->g.ndigits * sizeof(u64) || in ecrdsa_verify()
98 ctx->pub_key.ndigits != ctx->curve->g.ndigits || in ecrdsa_verify()
111 vli_from_be64(s, sig, ndigits); in ecrdsa_verify()
112 vli_from_be64(r, sig + ndigits * sizeof(u64), ndigits); in ecrdsa_verify()
115 if (vli_is_zero(r, ndigits) || in ecrdsa_verify()
116 vli_cmp(r, ctx->curve->n, ndigits) > in ecrdsa_verify()
195 unsigned int ndigits; ecrdsa_set_pub_key() local
[all...]
H A Decdsa.c36 const void *value, size_t vlen, unsigned int ndigits) in ecdsa_get_signature_rs()
38 size_t keylen = ndigits * sizeof(u64); in ecdsa_get_signature_rs()
71 ecc_swap_digits((u64 *)rs, dest, ndigits); in ecdsa_get_signature_rs()
82 sig->curve->g.ndigits); in ecdsa_get_signature_r()
91 sig->curve->g.ndigits); in ecdsa_get_signature_s()
97 unsigned int ndigits = curve->g.ndigits; in _ecdsa_verify() local
103 struct ecc_point res = ECC_POINT_INIT(x1, y1, ndigits); in _ecdsa_verify()
106 if (vli_is_zero(r, ndigits) || vli_cmp(r, curve->n, ndigits) > in _ecdsa_verify()
35 ecdsa_get_signature_rs(u64 *dest, size_t hdrlen, unsigned char tag, const void *value, size_t vlen, unsigned int ndigits) ecdsa_get_signature_rs() argument
227 unsigned int ndigits; ecdsa_set_pub_key() local
[all...]
H A Decdh.c17 unsigned int ndigits; member
40 unsigned int ndigits; in ecdh_set_secret() local
46 ndigits = ecdh_supported_curve(params.curve_id); in ecdh_set_secret()
47 if (!ndigits) in ecdh_set_secret()
51 ctx->ndigits = ndigits; in ecdh_set_secret()
54 return ecc_gen_privkey(ctx->curve_id, ctx->ndigits, in ecdh_set_secret()
59 if (ecc_is_key_valid(ctx->curve_id, ctx->ndigits, in ecdh_set_secret()
77 nbytes = ctx->ndigits << ECC_DIGITS_TO_BYTES_SHIFT; in ecdh_compute_value()
104 ret = crypto_ecdh_shared_secret(ctx->curve_id, ctx->ndigits, in ecdh_compute_value()
[all...]
H A Decrdsa_defs.h53 .ndigits = 256 / 64,
86 .ndigits = 256 / 64,
123 .ndigits = 256 / 64,
172 .ndigits = 512 / 64,
217 .ndigits = 512 / 64,
H A Decc_curve_defs.h23 .ndigits = 3,
49 .ndigits = 4,
81 .ndigits = 6,
/kernel/linux/linux-6.6/crypto/
H A Decc.c69 static u64 *ecc_alloc_digits_space(unsigned int ndigits) in ecc_alloc_digits_space() argument
71 size_t len = ndigits * sizeof(u64); in ecc_alloc_digits_space()
84 struct ecc_point *ecc_alloc_point(unsigned int ndigits) in ecc_alloc_point() argument
91 p->x = ecc_alloc_digits_space(ndigits); in ecc_alloc_point()
95 p->y = ecc_alloc_digits_space(ndigits); in ecc_alloc_point()
99 p->ndigits = ndigits; in ecc_alloc_point()
122 static void vli_clear(u64 *vli, unsigned int ndigits) in vli_clear() argument
126 for (i = 0; i < ndigits; i++) in vli_clear()
131 bool vli_is_zero(const u64 *vli, unsigned int ndigits) in vli_is_zero() argument
150 vli_is_negative(const u64 *vli, unsigned int ndigits) vli_is_negative() argument
156 vli_num_digits(const u64 *vli, unsigned int ndigits) vli_num_digits() argument
170 vli_num_bits(const u64 *vli, unsigned int ndigits) vli_num_bits() argument
188 vli_from_be64(u64 *dest, const void *src, unsigned int ndigits) vli_from_be64() argument
198 vli_from_le64(u64 *dest, const void *src, unsigned int ndigits) vli_from_le64() argument
209 vli_set(u64 *dest, const u64 *src, unsigned int ndigits) vli_set() argument
218 vli_cmp(const u64 *left, const u64 *right, unsigned int ndigits) vli_cmp() argument
236 vli_lshift(u64 *result, const u64 *in, unsigned int shift, unsigned int ndigits) vli_lshift() argument
253 vli_rshift1(u64 *vli, unsigned int ndigits) vli_rshift1() argument
268 vli_add(u64 *result, const u64 *left, const u64 *right, unsigned int ndigits) vli_add() argument
288 vli_uadd(u64 *result, const u64 *left, u64 right, unsigned int ndigits) vli_uadd() argument
310 vli_sub(u64 *result, const u64 *left, const u64 *right, unsigned int ndigits) vli_sub() argument
331 vli_usub(u64 *result, const u64 *left, u64 right, unsigned int ndigits) vli_usub() argument
391 vli_mult(u64 *result, const u64 *left, const u64 *right, unsigned int ndigits) vli_mult() argument
428 vli_umult(u64 *result, const u64 *left, u32 right, unsigned int ndigits) vli_umult() argument
449 vli_square(u64 *result, const u64 *left, unsigned int ndigits) vli_square() argument
491 vli_mod_add(u64 *result, const u64 *left, const u64 *right, const u64 *mod, unsigned int ndigits) vli_mod_add() argument
508 vli_mod_sub(u64 *result, const u64 *left, const u64 *right, const u64 *mod, unsigned int ndigits) vli_mod_sub() argument
530 vli_mmod_special(u64 *result, const u64 *product, const u64 *mod, unsigned int ndigits) vli_mmod_special() argument
564 vli_mmod_special2(u64 *result, const u64 *product, const u64 *mod, unsigned int ndigits) vli_mmod_special2() argument
613 vli_mmod_slow(u64 *result, u64 *product, const u64 *mod, unsigned int ndigits) vli_mmod_slow() argument
663 vli_mmod_barrett(u64 *result, u64 *product, const u64 *mod, unsigned int ndigits) vli_mmod_barrett() argument
692 const unsigned int ndigits = 3; vli_mmod_fast_192() local
720 const unsigned int ndigits = 4; vli_mmod_fast_256() local
803 const unsigned int ndigits = 6; vli_mmod_fast_384() local
915 const unsigned int ndigits = curve->g.ndigits; vli_mmod_fast() local
955 vli_mod_mult_slow(u64 *result, const u64 *left, const u64 *right, const u64 *mod, unsigned int ndigits) vli_mod_mult_slow() argument
990 vli_mod_inv(u64 *result, const u64 *input, const u64 *mod, unsigned int ndigits) vli_mod_inv() argument
1087 const unsigned int ndigits = curve->g.ndigits; ecc_point_double_jacobian() local
1160 const unsigned int ndigits = curve->g.ndigits; xycz_initial_double() local
1188 const unsigned int ndigits = curve->g.ndigits; xycz_add() local
1233 const unsigned int ndigits = curve->g.ndigits; xycz_add_c() local
1280 ecc_point_mult(struct ecc_point *result, const struct ecc_point *point, const u64 *scalar, u64 *initial_z, const struct ecc_curve *curve, unsigned int ndigits) ecc_point_mult() argument
1347 unsigned int ndigits = curve->g.ndigits; ecc_point_add() local
1371 unsigned int ndigits = curve->g.ndigits; ecc_point_mult_shamir() local
1419 __ecc_is_key_valid(const struct ecc_curve *curve, const u64 *private_key, unsigned int ndigits) __ecc_is_key_valid() argument
1442 ecc_is_key_valid(unsigned int curve_id, unsigned int ndigits, const u64 *private_key, unsigned int private_key_len) ecc_is_key_valid() argument
1469 ecc_gen_privkey(unsigned int curve_id, unsigned int ndigits, u64 *privkey) ecc_gen_privkey() argument
1510 ecc_make_pub_key(unsigned int curve_id, unsigned int ndigits, const u64 *private_key, u64 *public_key) ecc_make_pub_key() argument
1609 crypto_ecdh_shared_secret(unsigned int curve_id, unsigned int ndigits, const u64 *private_key, const u64 *public_key, u64 *secret) crypto_ecdh_shared_secret() argument
[all...]
H A Decrdsa.c77 unsigned int ndigits = req->dst_len / sizeof(u64); in ecrdsa_verify() local
85 struct ecc_point cc = ECC_POINT_INIT(s, e, ndigits); /* reuse s, e */ in ecrdsa_verify()
97 req->dst_len != ctx->curve->g.ndigits * sizeof(u64) || in ecrdsa_verify()
98 ctx->pub_key.ndigits != ctx->curve->g.ndigits || in ecrdsa_verify()
111 vli_from_be64(s, sig, ndigits); in ecrdsa_verify()
112 vli_from_be64(r, sig + ndigits * sizeof(u64), ndigits); in ecrdsa_verify()
115 if (vli_is_zero(r, ndigits) || in ecrdsa_verify()
116 vli_cmp(r, ctx->curve->n, ndigits) > in ecrdsa_verify()
195 unsigned int ndigits; ecrdsa_set_pub_key() local
[all...]
H A Decdsa.c36 const void *value, size_t vlen, unsigned int ndigits) in ecdsa_get_signature_rs()
38 size_t keylen = ndigits * sizeof(u64); in ecdsa_get_signature_rs()
71 ecc_swap_digits((u64 *)rs, dest, ndigits); in ecdsa_get_signature_rs()
82 sig->curve->g.ndigits); in ecdsa_get_signature_r()
91 sig->curve->g.ndigits); in ecdsa_get_signature_s()
97 unsigned int ndigits = curve->g.ndigits; in _ecdsa_verify() local
103 struct ecc_point res = ECC_POINT_INIT(x1, y1, ndigits); in _ecdsa_verify()
106 if (vli_is_zero(r, ndigits) || vli_cmp(r, curve->n, ndigits) > in _ecdsa_verify()
35 ecdsa_get_signature_rs(u64 *dest, size_t hdrlen, unsigned char tag, const void *value, size_t vlen, unsigned int ndigits) ecdsa_get_signature_rs() argument
227 unsigned int ndigits; ecdsa_set_pub_key() local
[all...]
H A Decdh.c17 unsigned int ndigits; member
33 params.key_size > sizeof(u64) * ctx->ndigits) in ecdh_set_secret()
37 return ecc_gen_privkey(ctx->curve_id, ctx->ndigits, in ecdh_set_secret()
42 if (ecc_is_key_valid(ctx->curve_id, ctx->ndigits, in ecdh_set_secret()
60 nbytes = ctx->ndigits << ECC_DIGITS_TO_BYTES_SHIFT; in ecdh_compute_value()
87 ret = crypto_ecdh_shared_secret(ctx->curve_id, ctx->ndigits, in ecdh_compute_value()
93 ret = ecc_make_pub_key(ctx->curve_id, ctx->ndigits, in ecdh_compute_value()
123 return ctx->ndigits << (ECC_DIGITS_TO_BYTES_SHIFT + 1); in ecdh_max_size()
131 ctx->ndigits = ECC_CURVE_NIST_P192_DIGITS; in ecdh_nist_p192_init_tfm()
156 ctx->ndigits in ecdh_nist_p256_init_tfm()
[all...]
H A Decrdsa_defs.h53 .ndigits = 256 / 64,
86 .ndigits = 256 / 64,
123 .ndigits = 256 / 64,
172 .ndigits = 512 / 64,
217 .ndigits = 512 / 64,
H A Decc_curve_defs.h23 .ndigits = 3,
49 .ndigits = 4,
81 .ndigits = 6,
100 .ndigits = 4,
/kernel/linux/linux-6.6/include/crypto/internal/
H A Decc.h42 #define ECC_POINT_INIT(x, y, ndigits) (struct ecc_point) { x, y, ndigits }
45 * ecc_swap_digits() - Copy ndigits from big endian array to native array
48 * @ndigits: Number of digits to copy
50 static inline void ecc_swap_digits(const void *in, u64 *out, unsigned int ndigits) in ecc_swap_digits() argument
55 for (i = 0; i < ndigits; i++) in ecc_swap_digits()
56 out[i] = get_unaligned_be64(&src[ndigits - 1 - i]); in ecc_swap_digits()
63 * @ndigits: curve's number of digits
69 int ecc_is_key_valid(unsigned int curve_id, unsigned int ndigits,
78 * @ndigits
[all...]
/kernel/linux/linux-6.6/drivers/crypto/intel/keembay/
H A Dkeembay-ocs-ecc.c227 u32 op_size = (curve->g.ndigits > ECC_CURVE_NIST_P256_DIGITS) ? in kmb_ecc_point_mult()
229 size_t nbytes = digits_to_bytes(curve->g.ndigits); in kmb_ecc_point_mult()
300 * @ndigits: The size of the operands (in digits).
308 unsigned int ndigits, const u32 inst) in kmb_ecc_do_scalar_op()
310 u32 op_size = (ndigits > ECC_CURVE_NIST_P256_DIGITS) ? in kmb_ecc_do_scalar_op()
312 size_t nbytes = digits_to_bytes(ndigits); in kmb_ecc_do_scalar_op()
342 if (vli_is_zero(scalar_out, ndigits)) in kmb_ecc_do_scalar_op()
358 if (WARN_ON(pk->ndigits != curve->g.ndigits)) in kmb_ocs_ecc_is_pubkey_valid_partial()
366 if (vli_cmp(curve->p, pk->x, pk->ndigits) ! in kmb_ocs_ecc_is_pubkey_valid_partial()
305 kmb_ecc_do_scalar_op(struct ocs_ecc_dev *ecc_dev, u64 *scalar_out, const u64 *scalar_a, const u64 *scalar_b, const struct ecc_curve *curve, unsigned int ndigits, const u32 inst) kmb_ecc_do_scalar_op() argument
457 size_t ndigits = curve->g.ndigits; kmb_ecc_is_key_valid() local
[all...]
/kernel/linux/linux-6.6/net/bluetooth/
H A Decdh_helper.c28 static inline void swap_digits(u64 *in, u64 *out, unsigned int ndigits) in swap_digits() argument
32 for (i = 0; i < ndigits; i++) in swap_digits()
33 out[i] = __swab64(in[ndigits - 1 - i]); in swap_digits()
/kernel/linux/linux-5.10/net/bluetooth/
H A Decdh_helper.c44 static inline void swap_digits(u64 *in, u64 *out, unsigned int ndigits) in swap_digits() argument
48 for (i = 0; i < ndigits; i++) in swap_digits()
49 out[i] = __swab64(in[ndigits - 1 - i]); in swap_digits()
/kernel/linux/linux-6.6/include/crypto/
H A Decc_curve.h14 * @ndigits: Length of vlis in u64 qwords.
19 u8 ndigits; member
28 * pre-calculated value 'mu' is appended to the @p after ndigits.
/kernel/linux/linux-5.10/scripts/mod/
H A Dfile2alias.c268 int ndigits; in do_usb_entry_multi() local
285 for (ndigits = 0 ; ndigits < sizeof(bcdDevice_lo) * 2 ; ndigits++) { in do_usb_entry_multi()
286 clo = (devlo >> (ndigits << 2)) & 0xf; in do_usb_entry_multi()
287 chi = ((devhi > 0x9999 ? 0x9999 : devhi) >> (ndigits << 2)) & 0xf; in do_usb_entry_multi()
302 for (ndigits = sizeof(bcdDevice_lo) * 2 - 1; devlo <= devhi; ndigits--) { in do_usb_entry_multi()
310 if (devlo == devhi || !ndigits) { in do_usb_entry_multi()
311 do_usb_entry(symval, devlo, ndigits, cl in do_usb_entry_multi()
[all...]
/kernel/linux/linux-6.6/scripts/mod/
H A Dfile2alias.c280 int ndigits; in do_usb_entry_multi() local
297 for (ndigits = 0 ; ndigits < sizeof(bcdDevice_lo) * 2 ; ndigits++) { in do_usb_entry_multi()
298 clo = (devlo >> (ndigits << 2)) & 0xf; in do_usb_entry_multi()
299 chi = ((devhi > 0x9999 ? 0x9999 : devhi) >> (ndigits << 2)) & 0xf; in do_usb_entry_multi()
314 for (ndigits = sizeof(bcdDevice_lo) * 2 - 1; devlo <= devhi; ndigits--) { in do_usb_entry_multi()
322 if (devlo == devhi || !ndigits) { in do_usb_entry_multi()
323 do_usb_entry(symval, devlo, ndigits, cl in do_usb_entry_multi()
[all...]
/kernel/linux/linux-6.6/drivers/crypto/hisilicon/hpre/
H A Dhpre_crypto.c1256 static void fill_curve_param(void *addr, u64 *param, unsigned int cur_sz, u8 ndigits) in fill_curve_param() argument
1258 unsigned int sz = cur_sz - (ndigits - 1) * sizeof(u64); in fill_curve_param()
1261 while (i < ndigits - 1) { in fill_curve_param()
1266 memcpy(addr + sizeof(u64) * i, &param[ndigits - 1], sz); in fill_curve_param()
1290 fill_curve_param(p, curve->p, cur_sz, curve->g.ndigits); in hpre_ecdh_fill_curve()
1291 fill_curve_param(a, curve->a, cur_sz, curve->g.ndigits); in hpre_ecdh_fill_curve()
1292 fill_curve_param(b, curve->b, cur_sz, curve->g.ndigits); in hpre_ecdh_fill_curve()
1293 fill_curve_param(x, curve->g.x, cur_sz, curve->g.ndigits); in hpre_ecdh_fill_curve()
1294 fill_curve_param(y, curve->g.y, cur_sz, curve->g.ndigits); in hpre_ecdh_fill_curve()
1295 fill_curve_param(n, curve->n, cur_sz, curve->g.ndigits); in hpre_ecdh_fill_curve()
[all...]

Completed in 15 milliseconds