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Hakase
2019-09-21 00:43:47 +09:00
parent 2e57f602ae
commit 62515c7d8d
1131 changed files with 47556 additions and 24957 deletions
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crypto/ec/ecp_smpl.c
+19 -15
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@@ -64,6 +64,9 @@ const EC_METHOD *EC_GFp_simple_method(void)
0, /* keycopy */
0, /* keyfinish */
ecdh_simple_compute_key,
ecdsa_simple_sign_setup,
ecdsa_simple_sign_sig,
ecdsa_simple_verify_sig,
0, /* field_inverse_mod_ord */
ec_GFp_simple_blind_coordinates,
ec_GFp_simple_ladder_pre,
@@ -146,7 +149,7 @@ int ec_GFp_simple_group_set_curve(EC_GROUP *group,
}
if (ctx == NULL) {
ctx = new_ctx = BN_CTX_new();
ctx = new_ctx = BN_CTX_new_ex(group->libctx);
if (ctx == NULL)
return 0;
}
@@ -204,7 +207,7 @@ int ec_GFp_simple_group_get_curve(const EC_GROUP *group, BIGNUM *p, BIGNUM *a,
if (a != NULL || b != NULL) {
if (group->meth->field_decode) {
if (ctx == NULL) {
ctx = new_ctx = BN_CTX_new();
ctx = new_ctx = BN_CTX_new_ex(group->libctx);
if (ctx == NULL)
return 0;
}
@@ -248,7 +251,7 @@ int ec_GFp_simple_group_check_discriminant(const EC_GROUP *group, BN_CTX *ctx)
BN_CTX *new_ctx = NULL;
if (ctx == NULL) {
ctx = new_ctx = BN_CTX_new();
ctx = new_ctx = BN_CTX_new_ex(group->libctx);
if (ctx == NULL) {
ECerr(EC_F_EC_GFP_SIMPLE_GROUP_CHECK_DISCRIMINANT,
ERR_R_MALLOC_FAILURE);
@@ -376,7 +379,7 @@ int ec_GFp_simple_set_Jprojective_coordinates_GFp(const EC_GROUP *group,
int ret = 0;
if (ctx == NULL) {
ctx = new_ctx = BN_CTX_new();
ctx = new_ctx = BN_CTX_new_ex(group->libctx);
if (ctx == NULL)
return 0;
}
@@ -435,7 +438,7 @@ int ec_GFp_simple_get_Jprojective_coordinates_GFp(const EC_GROUP *group,
if (group->meth->field_decode != 0) {
if (ctx == NULL) {
ctx = new_ctx = BN_CTX_new();
ctx = new_ctx = BN_CTX_new_ex(group->libctx);
if (ctx == NULL)
return 0;
}
@@ -509,7 +512,7 @@ int ec_GFp_simple_point_get_affine_coordinates(const EC_GROUP *group,
}
if (ctx == NULL) {
ctx = new_ctx = BN_CTX_new();
ctx = new_ctx = BN_CTX_new_ex(group->libctx);
if (ctx == NULL)
return 0;
}
@@ -629,7 +632,7 @@ int ec_GFp_simple_add(const EC_GROUP *group, EC_POINT *r, const EC_POINT *a,
p = group->field;
if (ctx == NULL) {
ctx = new_ctx = BN_CTX_new();
ctx = new_ctx = BN_CTX_new_ex(group->libctx);
if (ctx == NULL)
return 0;
}
@@ -813,7 +816,7 @@ int ec_GFp_simple_dbl(const EC_GROUP *group, EC_POINT *r, const EC_POINT *a,
p = group->field;
if (ctx == NULL) {
ctx = new_ctx = BN_CTX_new();
ctx = new_ctx = BN_CTX_new_ex(group->libctx);
if (ctx == NULL)
return 0;
}
@@ -966,7 +969,7 @@ int ec_GFp_simple_is_on_curve(const EC_GROUP *group, const EC_POINT *point,
p = group->field;
if (ctx == NULL) {
ctx = new_ctx = BN_CTX_new();
ctx = new_ctx = BN_CTX_new_ex(group->libctx);
if (ctx == NULL)
return -1;
}
@@ -1083,7 +1086,7 @@ int ec_GFp_simple_cmp(const EC_GROUP *group, const EC_POINT *a,
field_sqr = group->meth->field_sqr;
if (ctx == NULL) {
ctx = new_ctx = BN_CTX_new();
ctx = new_ctx = BN_CTX_new_ex(group->libctx);
if (ctx == NULL)
return -1;
}
@@ -1169,7 +1172,7 @@ int ec_GFp_simple_make_affine(const EC_GROUP *group, EC_POINT *point,
return 1;
if (ctx == NULL) {
ctx = new_ctx = BN_CTX_new();
ctx = new_ctx = BN_CTX_new_ex(group->libctx);
if (ctx == NULL)
return 0;
}
@@ -1210,7 +1213,7 @@ int ec_GFp_simple_points_make_affine(const EC_GROUP *group, size_t num,
return 1;
if (ctx == NULL) {
ctx = new_ctx = BN_CTX_new();
ctx = new_ctx = BN_CTX_new_ex(group->libctx);
if (ctx == NULL)
return 0;
}
@@ -1380,7 +1383,8 @@ int ec_GFp_simple_field_inv(const EC_GROUP *group, BIGNUM *r, const BIGNUM *a,
BN_CTX *new_ctx = NULL;
int ret = 0;
if (ctx == NULL && (ctx = new_ctx = BN_CTX_secure_new()) == NULL)
if (ctx == NULL
&& (ctx = new_ctx = BN_CTX_secure_new_ex(group->libctx)) == NULL)
return 0;
BN_CTX_start(ctx);
@@ -1388,7 +1392,7 @@ int ec_GFp_simple_field_inv(const EC_GROUP *group, BIGNUM *r, const BIGNUM *a,
goto err;
do {
if (!BN_priv_rand_range(e, group->field))
if (!BN_priv_rand_range_ex(e, group->field, ctx))
goto err;
} while (BN_is_zero(e));
@@ -1436,7 +1440,7 @@ int ec_GFp_simple_blind_coordinates(const EC_GROUP *group, EC_POINT *p,
/* make sure lambda is not zero */
do {
if (!BN_priv_rand_range(lambda, group->field)) {
if (!BN_priv_rand_range_ex(lambda, group->field, ctx)) {
ECerr(EC_F_EC_GFP_SIMPLE_BLIND_COORDINATES, ERR_R_BN_LIB);
goto err;
}