diff options
Diffstat (limited to 'src/lib/libcrypto/ec/ec_key.c')
-rw-r--r-- | src/lib/libcrypto/ec/ec_key.c | 31 |
1 files changed, 6 insertions, 25 deletions
diff --git a/src/lib/libcrypto/ec/ec_key.c b/src/lib/libcrypto/ec/ec_key.c index 348156e680..27b8f26608 100644 --- a/src/lib/libcrypto/ec/ec_key.c +++ b/src/lib/libcrypto/ec/ec_key.c | |||
@@ -1,4 +1,4 @@ | |||
1 | /* $OpenBSD: ec_key.c,v 1.25 2021/04/20 17:16:37 tb Exp $ */ | 1 | /* $OpenBSD: ec_key.c,v 1.26 2021/04/20 17:23:37 tb Exp $ */ |
2 | /* | 2 | /* |
3 | * Written by Nils Larsch for the OpenSSL project. | 3 | * Written by Nils Larsch for the OpenSSL project. |
4 | */ | 4 | */ |
@@ -381,7 +381,7 @@ EC_KEY_set_public_key_affine_coordinates(EC_KEY * key, BIGNUM * x, BIGNUM * y) | |||
381 | BN_CTX *ctx = NULL; | 381 | BN_CTX *ctx = NULL; |
382 | BIGNUM *tx, *ty; | 382 | BIGNUM *tx, *ty; |
383 | EC_POINT *point = NULL; | 383 | EC_POINT *point = NULL; |
384 | int ok = 0, tmp_nid, is_char_two = 0; | 384 | int ok = 0; |
385 | 385 | ||
386 | if (!key || !key->group || !x || !y) { | 386 | if (!key || !key->group || !x || !y) { |
387 | ECerror(ERR_R_PASSED_NULL_PARAMETER); | 387 | ECerror(ERR_R_PASSED_NULL_PARAMETER); |
@@ -396,34 +396,15 @@ EC_KEY_set_public_key_affine_coordinates(EC_KEY * key, BIGNUM * x, BIGNUM * y) | |||
396 | if (!point) | 396 | if (!point) |
397 | goto err; | 397 | goto err; |
398 | 398 | ||
399 | tmp_nid = EC_METHOD_get_field_type(EC_GROUP_method_of(key->group)); | ||
400 | |||
401 | if (tmp_nid == NID_X9_62_characteristic_two_field) | ||
402 | is_char_two = 1; | ||
403 | |||
404 | if ((tx = BN_CTX_get(ctx)) == NULL) | 399 | if ((tx = BN_CTX_get(ctx)) == NULL) |
405 | goto err; | 400 | goto err; |
406 | if ((ty = BN_CTX_get(ctx)) == NULL) | 401 | if ((ty = BN_CTX_get(ctx)) == NULL) |
407 | goto err; | 402 | goto err; |
408 | 403 | ||
409 | #ifndef OPENSSL_NO_EC2M | 404 | if (!EC_POINT_set_affine_coordinates(key->group, point, x, y, ctx)) |
410 | if (is_char_two) { | 405 | goto err; |
411 | if (!EC_POINT_set_affine_coordinates(key->group, point, | 406 | if (!EC_POINT_get_affine_coordinates(key->group, point, tx, ty, ctx)) |
412 | x, y, ctx)) | 407 | goto err; |
413 | goto err; | ||
414 | if (!EC_POINT_get_affine_coordinates(key->group, point, | ||
415 | tx, ty, ctx)) | ||
416 | goto err; | ||
417 | } else | ||
418 | #endif | ||
419 | { | ||
420 | if (!EC_POINT_set_affine_coordinates(key->group, point, | ||
421 | x, y, ctx)) | ||
422 | goto err; | ||
423 | if (!EC_POINT_get_affine_coordinates(key->group, point, | ||
424 | tx, ty, ctx)) | ||
425 | goto err; | ||
426 | } | ||
427 | /* | 408 | /* |
428 | * Check if retrieved coordinates match originals: if not values are | 409 | * Check if retrieved coordinates match originals: if not values are |
429 | * out of range. | 410 | * out of range. |