diff options
author | Bodo Möller <bodo@openssl.org> | 2002-08-02 16:28:37 +0200 |
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committer | Bodo Möller <bodo@openssl.org> | 2002-08-02 16:28:37 +0200 |
commit | 35b73a1f2069f17c6cde57ff534d5b09a5e4be02 (patch) | |
tree | a2f64e9506ac289ce226471174f6f858f9b9640d /crypto/ec/ec_lib.c | |
parent | typos (diff) | |
download | openssl-35b73a1f2069f17c6cde57ff534d5b09a5e4be02.tar.xz openssl-35b73a1f2069f17c6cde57ff534d5b09a5e4be02.zip |
Rename implementations of method functions so that they match
the new method names where _GF... suffixes have been removed.
Revert changes to ..._{get/set}_Jprojective_coordinates_...:
The current implementation for ECC over binary fields does not use
projective coordinates, and if it did, it would not use Jacobian
projective coordinates; so it's OK to use the ..._GFp prefix for all
this.
Add author attributions to some files so that it doesn't look
as if Sun wrote all of this :-)
Diffstat (limited to 'crypto/ec/ec_lib.c')
-rw-r--r-- | crypto/ec/ec_lib.c | 93 |
1 files changed, 31 insertions, 62 deletions
diff --git a/crypto/ec/ec_lib.c b/crypto/ec/ec_lib.c index 53da1d3057..9669f42aab 100644 --- a/crypto/ec/ec_lib.c +++ b/crypto/ec/ec_lib.c @@ -1,4 +1,7 @@ /* crypto/ec/ec_lib.c */ +/* + * Originally written by Bodo Moeller for the OpenSSL project. + */ /* ==================================================================== * Copyright (c) 1998-2002 The OpenSSL Project. All rights reserved. * @@ -655,7 +658,7 @@ int EC_POINT_set_to_infinity(const EC_GROUP *group, EC_POINT *point) int EC_POINT_set_Jprojective_coordinates_GFp(const EC_GROUP *group, EC_POINT *point, const BIGNUM *x, const BIGNUM *y, const BIGNUM *z, BN_CTX *ctx) { - if (group->meth->point_set_Jprojective_coordinates == 0) + if (group->meth->point_set_Jprojective_coordinates_GFp == 0) { ECerr(EC_F_EC_POINT_SET_JPROJECTIVE_COORDINATES_GFP, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); return 0; @@ -665,14 +668,14 @@ int EC_POINT_set_Jprojective_coordinates_GFp(const EC_GROUP *group, EC_POINT *po ECerr(EC_F_EC_POINT_SET_JPROJECTIVE_COORDINATES_GFP, EC_R_INCOMPATIBLE_OBJECTS); return 0; } - return group->meth->point_set_Jprojective_coordinates(group, point, x, y, z, ctx); + return group->meth->point_set_Jprojective_coordinates_GFp(group, point, x, y, z, ctx); } int EC_POINT_get_Jprojective_coordinates_GFp(const EC_GROUP *group, const EC_POINT *point, BIGNUM *x, BIGNUM *y, BIGNUM *z, BN_CTX *ctx) { - if (group->meth->point_get_Jprojective_coordinates == 0) + if (group->meth->point_get_Jprojective_coordinates_GFp == 0) { ECerr(EC_F_EC_POINT_GET_JPROJECTIVE_COORDINATES_GFP, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); return 0; @@ -682,7 +685,7 @@ int EC_POINT_get_Jprojective_coordinates_GFp(const EC_GROUP *group, const EC_POI ECerr(EC_F_EC_POINT_GET_JPROJECTIVE_COORDINATES_GFP, EC_R_INCOMPATIBLE_OBJECTS); return 0; } - return group->meth->point_get_Jprojective_coordinates(group, point, x, y, z, ctx); + return group->meth->point_get_Jprojective_coordinates_GFp(group, point, x, y, z, ctx); } @@ -703,105 +706,71 @@ int EC_POINT_set_affine_coordinates_GFp(const EC_GROUP *group, EC_POINT *point, } -int EC_POINT_get_affine_coordinates_GFp(const EC_GROUP *group, const EC_POINT *point, - BIGNUM *x, BIGNUM *y, BN_CTX *ctx) - { - if (group->meth->point_get_affine_coordinates == 0) - { - ECerr(EC_F_EC_POINT_GET_AFFINE_COORDINATES_GFP, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); - return 0; - } - if (group->meth != point->meth) - { - ECerr(EC_F_EC_POINT_GET_AFFINE_COORDINATES_GFP, EC_R_INCOMPATIBLE_OBJECTS); - return 0; - } - return group->meth->point_get_affine_coordinates(group, point, x, y, ctx); - } - - -int EC_POINT_set_compressed_coordinates_GFp(const EC_GROUP *group, EC_POINT *point, - const BIGNUM *x, int y_bit, BN_CTX *ctx) - { - if (group->meth->point_set_compressed_coordinates == 0) - { - ECerr(EC_F_EC_POINT_SET_COMPRESSED_COORDINATES_GFP, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); - return 0; - } - if (group->meth != point->meth) - { - ECerr(EC_F_EC_POINT_SET_COMPRESSED_COORDINATES_GFP, EC_R_INCOMPATIBLE_OBJECTS); - return 0; - } - return group->meth->point_set_compressed_coordinates(group, point, x, y_bit, ctx); - } - - -int EC_POINT_set_Jprojective_coordinates_GF2m(const EC_GROUP *group, EC_POINT *point, - const BIGNUM *x, const BIGNUM *y, const BIGNUM *z, BN_CTX *ctx) +int EC_POINT_set_affine_coordinates_GF2m(const EC_GROUP *group, EC_POINT *point, + const BIGNUM *x, const BIGNUM *y, BN_CTX *ctx) { - if (group->meth->point_set_Jprojective_coordinates == 0) + if (group->meth->point_set_affine_coordinates == 0) { - ECerr(EC_F_EC_POINT_SET_JPROJECTIVE_COORDINATES_GF2M, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); + ECerr(EC_F_EC_POINT_SET_AFFINE_COORDINATES_GF2M, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); return 0; } if (group->meth != point->meth) { - ECerr(EC_F_EC_POINT_SET_JPROJECTIVE_COORDINATES_GF2M, EC_R_INCOMPATIBLE_OBJECTS); + ECerr(EC_F_EC_POINT_SET_AFFINE_COORDINATES_GF2M, EC_R_INCOMPATIBLE_OBJECTS); return 0; } - return group->meth->point_set_Jprojective_coordinates(group, point, x, y, z, ctx); + return group->meth->point_set_affine_coordinates(group, point, x, y, ctx); } -int EC_POINT_get_Jprojective_coordinates_GF2m(const EC_GROUP *group, const EC_POINT *point, - BIGNUM *x, BIGNUM *y, BIGNUM *z, BN_CTX *ctx) +int EC_POINT_get_affine_coordinates_GFp(const EC_GROUP *group, const EC_POINT *point, + BIGNUM *x, BIGNUM *y, BN_CTX *ctx) { - if (group->meth->point_get_Jprojective_coordinates == 0) + if (group->meth->point_get_affine_coordinates == 0) { - ECerr(EC_F_EC_POINT_GET_JPROJECTIVE_COORDINATES_GF2M, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); + ECerr(EC_F_EC_POINT_GET_AFFINE_COORDINATES_GFP, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); return 0; } if (group->meth != point->meth) { - ECerr(EC_F_EC_POINT_GET_JPROJECTIVE_COORDINATES_GF2M, EC_R_INCOMPATIBLE_OBJECTS); + ECerr(EC_F_EC_POINT_GET_AFFINE_COORDINATES_GFP, EC_R_INCOMPATIBLE_OBJECTS); return 0; } - return group->meth->point_get_Jprojective_coordinates(group, point, x, y, z, ctx); + return group->meth->point_get_affine_coordinates(group, point, x, y, ctx); } -int EC_POINT_set_affine_coordinates_GF2m(const EC_GROUP *group, EC_POINT *point, - const BIGNUM *x, const BIGNUM *y, BN_CTX *ctx) +int EC_POINT_get_affine_coordinates_GF2m(const EC_GROUP *group, const EC_POINT *point, + BIGNUM *x, BIGNUM *y, BN_CTX *ctx) { - if (group->meth->point_set_affine_coordinates == 0) + if (group->meth->point_get_affine_coordinates == 0) { - ECerr(EC_F_EC_POINT_SET_AFFINE_COORDINATES_GF2M, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); + ECerr(EC_F_EC_POINT_GET_AFFINE_COORDINATES_GF2M, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); return 0; } if (group->meth != point->meth) { - ECerr(EC_F_EC_POINT_SET_AFFINE_COORDINATES_GF2M, EC_R_INCOMPATIBLE_OBJECTS); + ECerr(EC_F_EC_POINT_GET_AFFINE_COORDINATES_GF2M, EC_R_INCOMPATIBLE_OBJECTS); return 0; } - return group->meth->point_set_affine_coordinates(group, point, x, y, ctx); + return group->meth->point_get_affine_coordinates(group, point, x, y, ctx); } -int EC_POINT_get_affine_coordinates_GF2m(const EC_GROUP *group, const EC_POINT *point, - BIGNUM *x, BIGNUM *y, BN_CTX *ctx) +int EC_POINT_set_compressed_coordinates_GFp(const EC_GROUP *group, EC_POINT *point, + const BIGNUM *x, int y_bit, BN_CTX *ctx) { - if (group->meth->point_get_affine_coordinates == 0) + if (group->meth->point_set_compressed_coordinates == 0) { - ECerr(EC_F_EC_POINT_GET_AFFINE_COORDINATES_GF2M, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); + ECerr(EC_F_EC_POINT_SET_COMPRESSED_COORDINATES_GFP, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); return 0; } if (group->meth != point->meth) { - ECerr(EC_F_EC_POINT_GET_AFFINE_COORDINATES_GF2M, EC_R_INCOMPATIBLE_OBJECTS); + ECerr(EC_F_EC_POINT_SET_COMPRESSED_COORDINATES_GFP, EC_R_INCOMPATIBLE_OBJECTS); return 0; } - return group->meth->point_get_affine_coordinates(group, point, x, y, ctx); + return group->meth->point_set_compressed_coordinates(group, point, x, y_bit, ctx); } |