Searched refs:ndigits (Results 1 - 12 of 12) sorted by relevance

/linux-master/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) argument
55 for (i = 0; i < ndigits; i++)
56 out[i] = get_unaligned_be64(&src[ndigits - 1 - i]);
63 * @ndigits: curve's number of digits
69 int ecc_is_key_valid(unsigned int curve_id, unsigned int ndigits,
78 * @ndigits
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/linux-master/crypto/
H A Decc.c69 static u64 *ecc_alloc_digits_space(unsigned int ndigits) argument
71 size_t len = ndigits * sizeof(u64);
84 struct ecc_point *ecc_alloc_point(unsigned int ndigits) argument
91 p->x = ecc_alloc_digits_space(ndigits);
95 p->y = ecc_alloc_digits_space(ndigits);
99 p->ndigits = ndigits;
122 static void vli_clear(u64 *vli, unsigned int ndigits) argument
126 for (i = 0; i < ndigits; i++)
131 bool vli_is_zero(const u64 *vli, unsigned int ndigits) argument
150 vli_is_negative(const u64 *vli, unsigned int ndigits) argument
156 vli_num_digits(const u64 *vli, unsigned int ndigits) argument
170 vli_num_bits(const u64 *vli, unsigned int ndigits) argument
188 vli_from_be64(u64 *dest, const void *src, unsigned int ndigits) argument
198 vli_from_le64(u64 *dest, const void *src, unsigned int ndigits) argument
209 vli_set(u64 *dest, const u64 *src, unsigned int ndigits) argument
218 vli_cmp(const u64 *left, const u64 *right, unsigned int ndigits) argument
236 vli_lshift(u64 *result, const u64 *in, unsigned int shift, unsigned int ndigits) argument
253 vli_rshift1(u64 *vli, unsigned int ndigits) argument
268 vli_add(u64 *result, const u64 *left, const u64 *right, unsigned int ndigits) argument
288 vli_uadd(u64 *result, const u64 *left, u64 right, unsigned int ndigits) argument
310 vli_sub(u64 *result, const u64 *left, const u64 *right, unsigned int ndigits) argument
331 vli_usub(u64 *result, const u64 *left, u64 right, unsigned int ndigits) argument
391 vli_mult(u64 *result, const u64 *left, const u64 *right, unsigned int ndigits) argument
428 vli_umult(u64 *result, const u64 *left, u32 right, unsigned int ndigits) argument
449 vli_square(u64 *result, const u64 *left, unsigned int ndigits) argument
491 vli_mod_add(u64 *result, const u64 *left, const u64 *right, const u64 *mod, unsigned int ndigits) argument
508 vli_mod_sub(u64 *result, const u64 *left, const u64 *right, const u64 *mod, unsigned int ndigits) argument
530 vli_mmod_special(u64 *result, const u64 *product, const u64 *mod, unsigned int ndigits) argument
564 vli_mmod_special2(u64 *result, const u64 *product, const u64 *mod, unsigned int ndigits) argument
613 vli_mmod_slow(u64 *result, u64 *product, const u64 *mod, unsigned int ndigits) argument
663 vli_mmod_barrett(u64 *result, u64 *product, const u64 *mod, unsigned int ndigits) argument
692 const unsigned int ndigits = 3; local
720 const unsigned int ndigits = 4; local
803 const unsigned int ndigits = 6; local
915 const unsigned int ndigits = curve->g.ndigits; local
955 vli_mod_mult_slow(u64 *result, const u64 *left, const u64 *right, const u64 *mod, unsigned int ndigits) argument
990 vli_mod_inv(u64 *result, const u64 *input, const u64 *mod, unsigned int ndigits) argument
1087 const unsigned int ndigits = curve->g.ndigits; local
1160 const unsigned int ndigits = curve->g.ndigits; local
1188 const unsigned int ndigits = curve->g.ndigits; local
1233 const unsigned int ndigits = curve->g.ndigits; 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) argument
1347 unsigned int ndigits = curve->g.ndigits; local
1371 unsigned int ndigits = curve->g.ndigits; local
1419 __ecc_is_key_valid(const struct ecc_curve *curve, const u64 *private_key, unsigned int ndigits) argument
1442 ecc_is_key_valid(unsigned int curve_id, unsigned int ndigits, const u64 *private_key, unsigned int private_key_len) argument
1469 ecc_gen_privkey(unsigned int curve_id, unsigned int ndigits, u64 *privkey) argument
1510 ecc_make_pub_key(unsigned int curve_id, unsigned int ndigits, const u64 *private_key, u64 *public_key) argument
1609 crypto_ecdh_shared_secret(unsigned int curve_id, unsigned int ndigits, const u64 *private_key, const u64 *public_key, u64 *secret) argument
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H A Decrdsa.c77 unsigned int ndigits = req->dst_len / sizeof(u64); local
85 struct ecc_point cc = ECC_POINT_INIT(s, e, ndigits); /* reuse s, e */
97 req->dst_len != ctx->curve->g.ndigits * sizeof(u64) ||
98 ctx->pub_key.ndigits != ctx->curve->g.ndigits ||
111 vli_from_be64(s, sig, ndigits);
112 vli_from_be64(r, sig + ndigits * sizeof(u64), ndigits);
115 if (vli_is_zero(r, ndigits) ||
116 vli_cmp(r, ctx->curve->n, ndigits) >
195 unsigned int ndigits; local
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H A Decdsa.c36 const void *value, size_t vlen, unsigned int ndigits)
38 size_t keylen = ndigits * sizeof(u64);
71 ecc_swap_digits((u64 *)rs, dest, ndigits);
82 sig->curve->g.ndigits);
91 sig->curve->g.ndigits);
97 unsigned int ndigits = curve->g.ndigits; local
103 struct ecc_point res = ECC_POINT_INIT(x1, y1, ndigits);
106 if (vli_is_zero(r, ndigits) || vli_cmp(r, curve->n, ndigits) >
35 ecdsa_get_signature_rs(u64 *dest, size_t hdrlen, unsigned char tag, const void *value, size_t vlen, unsigned int ndigits) argument
227 unsigned int ndigits; local
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H A Decdh.c17 unsigned int ndigits; member in struct:ecdh_ctx
33 params.key_size > sizeof(u64) * ctx->ndigits)
37 return ecc_gen_privkey(ctx->curve_id, ctx->ndigits,
42 if (ecc_is_key_valid(ctx->curve_id, ctx->ndigits,
60 nbytes = ctx->ndigits << ECC_DIGITS_TO_BYTES_SHIFT;
87 ret = crypto_ecdh_shared_secret(ctx->curve_id, ctx->ndigits,
93 ret = ecc_make_pub_key(ctx->curve_id, ctx->ndigits,
123 return ctx->ndigits << (ECC_DIGITS_TO_BYTES_SHIFT + 1);
131 ctx->ndigits = ECC_CURVE_NIST_P192_DIGITS;
156 ctx->ndigits
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H A Decc_curve_defs.h23 .ndigits = 3,
49 .ndigits = 4,
81 .ndigits = 6,
100 .ndigits = 4,
H A Decrdsa_defs.h53 .ndigits = 256 / 64,
86 .ndigits = 256 / 64,
123 .ndigits = 256 / 64,
172 .ndigits = 512 / 64,
217 .ndigits = 512 / 64,
/linux-master/include/crypto/
H A Decc_curve.h14 * @ndigits: Length of vlis in u64 qwords.
19 u8 ndigits; member in struct:ecc_point
28 * pre-calculated value 'mu' is appended to the @p after ndigits.
/linux-master/drivers/crypto/intel/keembay/
H A Dkeembay-ocs-ecc.c227 u32 op_size = (curve->g.ndigits > ECC_CURVE_NIST_P256_DIGITS) ?
229 size_t nbytes = digits_to_bytes(curve->g.ndigits);
300 * @ndigits: The size of the operands (in digits).
308 unsigned int ndigits, const u32 inst)
310 u32 op_size = (ndigits > ECC_CURVE_NIST_P256_DIGITS) ?
312 size_t nbytes = digits_to_bytes(ndigits);
342 if (vli_is_zero(scalar_out, ndigits))
358 if (WARN_ON(pk->ndigits != curve->g.ndigits))
366 if (vli_cmp(curve->p, pk->x, pk->ndigits) !
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) argument
457 size_t ndigits = curve->g.ndigits; local
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/linux-master/net/bluetooth/
H A Decdh_helper.c28 static inline void swap_digits(u64 *in, u64 *out, unsigned int ndigits) argument
32 for (i = 0; i < ndigits; i++)
33 out[i] = __swab64(in[ndigits - 1 - i]);
/linux-master/scripts/mod/
H A Dfile2alias.c280 int ndigits; local
297 for (ndigits = 0 ; ndigits < sizeof(bcdDevice_lo) * 2 ; ndigits++) {
298 clo = (devlo >> (ndigits << 2)) & 0xf;
299 chi = ((devhi > 0x9999 ? 0x9999 : devhi) >> (ndigits << 2)) & 0xf;
314 for (ndigits = sizeof(bcdDevice_lo) * 2 - 1; devlo <= devhi; ndigits--) {
322 if (devlo == devhi || !ndigits) {
323 do_usb_entry(symval, devlo, ndigits, cl
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/linux-master/drivers/crypto/hisilicon/hpre/
H A Dhpre_crypto.c1259 static void fill_curve_param(void *addr, u64 *param, unsigned int cur_sz, u8 ndigits) argument
1261 unsigned int sz = cur_sz - (ndigits - 1) * sizeof(u64);
1264 while (i < ndigits - 1) {
1269 memcpy(addr + sizeof(u64) * i, &param[ndigits - 1], sz);
1293 fill_curve_param(p, curve->p, cur_sz, curve->g.ndigits);
1294 fill_curve_param(a, curve->a, cur_sz, curve->g.ndigits);
1295 fill_curve_param(b, curve->b, cur_sz, curve->g.ndigits);
1296 fill_curve_param(x, curve->g.x, cur_sz, curve->g.ndigits);
1297 fill_curve_param(y, curve->g.y, cur_sz, curve->g.ndigits);
1298 fill_curve_param(n, curve->n, cur_sz, curve->g.ndigits);
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