diff options
Diffstat (limited to 'src/lib/libcrypto/ec/ecp_methods.c')
| -rw-r--r-- | src/lib/libcrypto/ec/ecp_methods.c | 36 |
1 files changed, 1 insertions, 35 deletions
diff --git a/src/lib/libcrypto/ec/ecp_methods.c b/src/lib/libcrypto/ec/ecp_methods.c index 9593428870..a2a74334f4 100644 --- a/src/lib/libcrypto/ec/ecp_methods.c +++ b/src/lib/libcrypto/ec/ecp_methods.c | |||
| @@ -1,4 +1,4 @@ | |||
| 1 | /* $OpenBSD: ecp_methods.c,v 1.26 2025/01/07 08:30:52 tb Exp $ */ | 1 | /* $OpenBSD: ecp_methods.c,v 1.27 2025/01/11 13:38:42 tb Exp $ */ |
| 2 | /* Includes code written by Lenka Fibikova <fibikova@exp-math.uni-essen.de> | 2 | /* Includes code written by Lenka Fibikova <fibikova@exp-math.uni-essen.de> |
| 3 | * for the OpenSSL project. | 3 | * for the OpenSSL project. |
| 4 | * Includes code written by Bodo Moeller for the OpenSSL project. | 4 | * Includes code written by Bodo Moeller for the OpenSSL project. |
| @@ -892,38 +892,6 @@ ec_cmp(const EC_GROUP *group, const EC_POINT *a, const EC_POINT *b, BN_CTX *ctx) | |||
| 892 | } | 892 | } |
| 893 | 893 | ||
| 894 | static int | 894 | static int |
| 895 | ec_make_affine(const EC_GROUP *group, EC_POINT *point, BN_CTX *ctx) | ||
| 896 | { | ||
| 897 | BIGNUM *x, *y; | ||
| 898 | int ret = 0; | ||
| 899 | |||
| 900 | if (point->Z_is_one || EC_POINT_is_at_infinity(group, point)) | ||
| 901 | return 1; | ||
| 902 | |||
| 903 | BN_CTX_start(ctx); | ||
| 904 | |||
| 905 | if ((x = BN_CTX_get(ctx)) == NULL) | ||
| 906 | goto err; | ||
| 907 | if ((y = BN_CTX_get(ctx)) == NULL) | ||
| 908 | goto err; | ||
| 909 | |||
| 910 | if (!EC_POINT_get_affine_coordinates(group, point, x, y, ctx)) | ||
| 911 | goto err; | ||
| 912 | if (!EC_POINT_set_affine_coordinates(group, point, x, y, ctx)) | ||
| 913 | goto err; | ||
| 914 | if (!point->Z_is_one) { | ||
| 915 | ECerror(ERR_R_INTERNAL_ERROR); | ||
| 916 | goto err; | ||
| 917 | } | ||
| 918 | ret = 1; | ||
| 919 | |||
| 920 | err: | ||
| 921 | BN_CTX_end(ctx); | ||
| 922 | |||
| 923 | return ret; | ||
| 924 | } | ||
| 925 | |||
| 926 | static int | ||
| 927 | ec_points_make_affine(const EC_GROUP *group, size_t num, EC_POINT *points[], | 895 | ec_points_make_affine(const EC_GROUP *group, size_t num, EC_POINT *points[], |
| 928 | BN_CTX *ctx) | 896 | BN_CTX *ctx) |
| 929 | { | 897 | { |
| @@ -1462,7 +1430,6 @@ static const EC_METHOD ec_GFp_simple_method = { | |||
| 1462 | .invert = ec_invert, | 1430 | .invert = ec_invert, |
| 1463 | .is_on_curve = ec_is_on_curve, | 1431 | .is_on_curve = ec_is_on_curve, |
| 1464 | .point_cmp = ec_cmp, | 1432 | .point_cmp = ec_cmp, |
| 1465 | .make_affine = ec_make_affine, | ||
| 1466 | .points_make_affine = ec_points_make_affine, | 1433 | .points_make_affine = ec_points_make_affine, |
| 1467 | .mul_generator_ct = ec_mul_generator_ct, | 1434 | .mul_generator_ct = ec_mul_generator_ct, |
| 1468 | .mul_single_ct = ec_mul_single_ct, | 1435 | .mul_single_ct = ec_mul_single_ct, |
| @@ -1490,7 +1457,6 @@ static const EC_METHOD ec_GFp_mont_method = { | |||
| 1490 | .invert = ec_invert, | 1457 | .invert = ec_invert, |
| 1491 | .is_on_curve = ec_is_on_curve, | 1458 | .is_on_curve = ec_is_on_curve, |
| 1492 | .point_cmp = ec_cmp, | 1459 | .point_cmp = ec_cmp, |
| 1493 | .make_affine = ec_make_affine, | ||
| 1494 | .points_make_affine = ec_points_make_affine, | 1460 | .points_make_affine = ec_points_make_affine, |
| 1495 | .mul_generator_ct = ec_mul_generator_ct, | 1461 | .mul_generator_ct = ec_mul_generator_ct, |
| 1496 | .mul_single_ct = ec_mul_single_ct, | 1462 | .mul_single_ct = ec_mul_single_ct, |
