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Searched refs:modulus (Results 1 – 16 of 16) sorted by relevance

/optee_os-3.20.0/core/lib/libtomcrypt/src/pk/ecc/
A Dltc_ecc_projective_dbl_point.c47 LTC_ARGCHK(modulus != NULL); in ltc_ecc_projective_dbl_point()
58 if ((err = ltc_ecc_is_point_at_infinity(P, modulus, &inf)) != CRYPT_OK) return err; in ltc_ecc_projective_dbl_point()
67 if ((err = mp_montgomery_reduce(t1, modulus, mp)) != CRYPT_OK) { goto done; } in ltc_ecc_projective_dbl_point()
73 if (mp_cmp(R->z, modulus) != LTC_MP_LT) { in ltc_ecc_projective_dbl_point()
85 if (mp_cmp(t1, modulus) != LTC_MP_LT) { in ltc_ecc_projective_dbl_point()
93 if (mp_cmp(t1, modulus) != LTC_MP_LT) { in ltc_ecc_projective_dbl_point()
98 if (mp_cmp(t1, modulus) != LTC_MP_LT) { in ltc_ecc_projective_dbl_point()
114 if (mp_cmp(t1, modulus) != LTC_MP_LT) { in ltc_ecc_projective_dbl_point()
119 if (mp_cmp(t1, modulus) != LTC_MP_LT) { in ltc_ecc_projective_dbl_point()
124 if (mp_cmp(t1, modulus) != LTC_MP_LT) { in ltc_ecc_projective_dbl_point()
[all …]
A Dltc_ecc_projective_add_point.c31 LTC_ARGCHK(modulus != NULL); in ltc_ecc_projective_add_point()
38 if ((err = ltc_ecc_is_point_at_infinity(P, modulus, &inf)) != CRYPT_OK) return err; in ltc_ecc_projective_add_point()
45 if ((err = ltc_ecc_is_point_at_infinity(Q, modulus, &inf)) != CRYPT_OK) return err; in ltc_ecc_projective_add_point()
56 return ltc_ecc_projective_dbl_point(P, R, ma, modulus, mp); in ltc_ecc_projective_add_point()
58 if ((err = mp_sub(modulus, Q->y, t1)) != CRYPT_OK) { goto done; } in ltc_ecc_projective_add_point()
74 if ((err = mp_montgomery_reduce(t1, modulus, mp)) != CRYPT_OK) { goto done; } in ltc_ecc_projective_add_point()
77 if ((err = mp_montgomery_reduce(x, modulus, mp)) != CRYPT_OK) { goto done; } in ltc_ecc_projective_add_point()
106 if (mp_cmp(t1, modulus) != LTC_MP_LT) { in ltc_ecc_projective_add_point()
111 if (mp_cmp(t1, modulus) != LTC_MP_LT) { in ltc_ecc_projective_add_point()
121 if (mp_cmp(t2, modulus) != LTC_MP_LT) { in ltc_ecc_projective_add_point()
[all …]
A Dltc_ecc_mulmod_timing.c25 int ltc_ecc_mulmod(void *k, const ecc_point *G, ecc_point *R, void *a, void *modulus, int map) in ltc_ecc_mulmod() argument
36 LTC_ARGCHK(modulus != NULL); in ltc_ecc_mulmod()
38 if ((err = ltc_ecc_is_point_at_infinity(G, modulus, &inf)) != CRYPT_OK) return err; in ltc_ecc_mulmod()
45 if ((err = mp_montgomery_setup(modulus, &mp)) != CRYPT_OK) { goto error; } in ltc_ecc_mulmod()
47 if ((err = mp_montgomery_normalization(mu, modulus)) != CRYPT_OK) { goto error; } in ltc_ecc_mulmod()
52 if (mp_cmp(a_plus3, modulus) != LTC_MP_EQ) { in ltc_ecc_mulmod()
54 if ((err = mp_mulmod(a, mu, modulus, ma)) != CRYPT_OK) { goto error; } in ltc_ecc_mulmod()
75 if ((err = mp_mulmod(G->x, mu, modulus, tG->x)) != CRYPT_OK) { goto done; } in ltc_ecc_mulmod()
76 if ((err = mp_mulmod(G->y, mu, modulus, tG->y)) != CRYPT_OK) { goto done; } in ltc_ecc_mulmod()
77 if ((err = mp_mulmod(G->z, mu, modulus, tG->z)) != CRYPT_OK) { goto done; } in ltc_ecc_mulmod()
[all …]
A Dltc_ecc_mul2add.c29 void *modulus) in ltc_ecc_mul2add() argument
44 LTC_ARGCHK(modulus != NULL); in ltc_ecc_mul2add()
87 if ((err = mp_montgomery_setup(modulus, &mp)) != CRYPT_OK) { in ltc_ecc_mul2add()
93 if ((err = mp_montgomery_normalization(mu, modulus)) != CRYPT_OK) { in ltc_ecc_mul2add()
98 …if ((err = mp_mulmod(A->x, mu, modulus, precomp[1]->x)) != CRYPT_OK) … in ltc_ecc_mul2add()
99 …if ((err = mp_mulmod(A->y, mu, modulus, precomp[1]->y)) != CRYPT_OK) … in ltc_ecc_mul2add()
100 …if ((err = mp_mulmod(A->z, mu, modulus, precomp[1]->z)) != CRYPT_OK) … in ltc_ecc_mul2add()
151 … if ((err = ltc_mp.ecc_ptdbl(C, C, ma, modulus, mp)) != CRYPT_OK) { goto ERR_MU; } in ltc_ecc_mul2add()
152 … if ((err = ltc_mp.ecc_ptdbl(C, C, ma, modulus, mp)) != CRYPT_OK) { goto ERR_MU; } in ltc_ecc_mul2add()
163 …if ((err = ltc_mp.ecc_ptadd(C, precomp[nA + (nB<<2)], C, ma, modulus, mp)) != CRYPT_OK) { goto ERR… in ltc_ecc_mul2add()
[all …]
A Dltc_ecc_mulmod.c26 int ltc_ecc_mulmod(void *k, const ecc_point *G, ecc_point *R, void *a, void *modulus, int map) in ltc_ecc_mulmod() argument
37 LTC_ARGCHK(modulus != NULL); in ltc_ecc_mulmod()
39 if ((err = ltc_ecc_is_point_at_infinity(G, modulus, &inf)) != CRYPT_OK) return err; in ltc_ecc_mulmod()
46 if ((err = mp_montgomery_setup(modulus, &mp)) != CRYPT_OK) { goto error; } in ltc_ecc_mulmod()
48 if ((err = mp_montgomery_normalization(mu, modulus)) != CRYPT_OK) { goto error; } in ltc_ecc_mulmod()
53 if (mp_cmp(a_plus3, modulus) != LTC_MP_EQ) { in ltc_ecc_mulmod()
55 if ((err = mp_mulmod(a, mu, modulus, ma)) != CRYPT_OK) { goto error; } in ltc_ecc_mulmod()
78 if ((err = mp_mulmod(G->x, mu, modulus, tG->x)) != CRYPT_OK) { goto done; } in ltc_ecc_mulmod()
79 if ((err = mp_mulmod(G->y, mu, modulus, tG->y)) != CRYPT_OK) { goto done; } in ltc_ecc_mulmod()
80 if ((err = mp_mulmod(G->z, mu, modulus, tG->z)) != CRYPT_OK) { goto done; } in ltc_ecc_mulmod()
[all …]
A Dltc_ecc_map.c20 int ltc_ecc_map(ecc_point *P, void *modulus, void *mp) in ltc_ecc_map() argument
26 LTC_ARGCHK(modulus != NULL); in ltc_ecc_map()
38 if ((err = mp_montgomery_reduce(P->z, modulus, mp)) != CRYPT_OK) { goto done; } in ltc_ecc_map()
41 if ((err = mp_invmod(P->z, modulus, t1)) != CRYPT_OK) { goto done; } in ltc_ecc_map()
45 if ((err = mp_mod(t2, modulus, t2)) != CRYPT_OK) { goto done; } in ltc_ecc_map()
47 if ((err = mp_mod(t1, modulus, t1)) != CRYPT_OK) { goto done; } in ltc_ecc_map()
51 if ((err = mp_montgomery_reduce(P->x, modulus, mp)) != CRYPT_OK) { goto done; } in ltc_ecc_map()
53 if ((err = mp_montgomery_reduce(P->y, modulus, mp)) != CRYPT_OK) { goto done; } in ltc_ecc_map()
A Dltc_ecc_is_point_at_infinity.c12 int ltc_ecc_is_point_at_infinity(const ecc_point *P, void *modulus, int *retval) in ltc_ecc_is_point_at_infinity() argument
33 if ((err = mp_mulmod(P->y, P->y, modulus, y2)) != CRYPT_OK) goto cleanup; in ltc_ecc_is_point_at_infinity()
36 if ((err = mp_mulmod(P->x, P->x, modulus, x3)) != CRYPT_OK) goto cleanup; in ltc_ecc_is_point_at_infinity()
37 if ((err = mp_mulmod(P->x, x3, modulus, x3)) != CRYPT_OK) goto cleanup; in ltc_ecc_is_point_at_infinity()
/optee_os-3.20.0/core/lib/libtomcrypt/src/math/
A Dtfm_desc.c431 LTC_ARGCHK(modulus != NULL); in tfm_ecc_projective_dbl_point()
531 fp_add(&t2, modulus, &t2); in tfm_ecc_projective_dbl_point()
587 LTC_ARGCHK(modulus != NULL); in tfm_ecc_projective_add_point()
617 fp_sub(modulus, Q->y, &t1); in tfm_ecc_projective_add_point()
660 fp_add(&y, modulus, &y); in tfm_ecc_projective_add_point()
665 fp_sub(&t1, modulus, &t1); in tfm_ecc_projective_add_point()
670 fp_sub(&t1, modulus, &t1); in tfm_ecc_projective_add_point()
675 fp_add(&x, modulus, &x); in tfm_ecc_projective_add_point()
718 fp_add(&x, modulus, &x); in tfm_ecc_projective_add_point()
737 fp_add(&y, modulus, &y); in tfm_ecc_projective_add_point()
[all …]
/optee_os-3.20.0/core/lib/libtomcrypt/src/math/fp/
A Dltc_ecc_fp_mulmod.c679 bitlen = mp_unsigned_bin_size(modulus) << 3; in s_build_lut()
782 y = mp_unsigned_bin_size(modulus); in s_accel_fp_mul()
818 bitlen = mp_unsigned_bin_size(modulus) << 3; in s_accel_fp_mul()
886 err = ltc_ecc_map(R, modulus, mp); in s_accel_fp_mul()
907 y = mp_unsigned_bin_size(modulus); in ss_accel_fp_mul2add()
945 y = mp_unsigned_bin_size(modulus); in ss_accel_fp_mul2add()
981 bitlen = mp_unsigned_bin_size(modulus) << 3; in ss_accel_fp_mul2add()
1092 return ltc_ecc_map(R, modulus, mp); in ss_accel_fp_mul2add()
1109 void *modulus) in ltc_ecc_fp_mul2add() argument
1276 err = ltc_ecc_mulmod(k, G, R, a, modulus, map); in ltc_ecc_fp_mulmod()
[all …]
/optee_os-3.20.0/core/lib/libtomcrypt/src/headers/
A Dtomcrypt_math.h388 void *modulus,
404 void *modulus,
418 void *modulus,
431 int (*ecc_map)(ecc_point *P, void *modulus, void *mp);
447 void *modulus);
A Dtomcrypt_private.h298 int ltc_ecc_is_point_at_infinity(const ecc_point *P, void *modulus, int *retval);
306 int ltc_ecc_projective_dbl_point(const ecc_point *P, ecc_point *R, void *ma, void *modulus, void *m…
309 …add_point(const ecc_point *P, const ecc_point *Q, ecc_point *R, void *ma, void *modulus, void *mp);
314 int ltc_ecc_fp_mulmod(void *k, ecc_point *G, ecc_point *R, void *a, void *modulus, int map);
320 int ltc_ecc_fp_add_point(ecc_point *g, void *modulus, int lock);
327 int ltc_ecc_mulmod(void *k, const ecc_point *G, ecc_point *R, void *a, void *modulus, int map);
335 void *modulus);
343 void *modulus);
350 int ltc_ecc_map(ecc_point *P, void *modulus, void *mp);
/optee_os-3.20.0/core/drivers/crypto/crypto_api/math/
A Dsub.mk1 srcs-y += modulus.c
/optee_os-3.20.0/core/crypto/
A Dsigned_hdr.c132 const struct shdr_subkey_attr *modulus = NULL; in load_rsa_key() local
139 modulus = find_attr(subkey, TEE_ATTR_RSA_MODULUS); in load_rsa_key()
140 if (!modulus) in load_rsa_key()
146 res = crypto_acipher_alloc_rsa_public_key(key, modulus->size * 8); in load_rsa_key()
153 res = crypto_bignum_bin2bn(base + modulus->offs, modulus->size, key->n); in load_rsa_key()
/optee_os-3.20.0/lib/libutee/include/
A Dtee_internal_api.h355 const TEE_BigInt *modulus);
/optee_os-3.20.0/lib/libutee/
A Dtee_api_arith_mpi.c795 const TEE_BigInt *modulus __unused) in TEE_BigIntInitFMMContext()
/optee_os-3.20.0/lib/libmbedtls/mbedtls/
A DChangeLog2406 modulus 1 and therefore to hang. Found by blaufish. #641.

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