From e2c9c91b5b4b836fef2839c50eca4fe574242a7f Mon Sep 17 00:00:00 2001 From: =?utf8?q?Bodo=20M=C3=B6ller?= Date: Sat, 8 Feb 2003 19:51:37 +0000 Subject: [PATCH] fix EC_GROUP_copy for EC_GFp_nist_method() Submitted by: Nils Larsch --- crypto/ec/ec_lcl.h | 1 + crypto/ec/ecp_nist.c | 8 +++++++- 2 files changed, 8 insertions(+), 1 deletion(-) diff --git a/crypto/ec/ec_lcl.h b/crypto/ec/ec_lcl.h index 06e666983d..f4e9700bb8 100644 --- a/crypto/ec/ec_lcl.h +++ b/crypto/ec/ec_lcl.h @@ -322,6 +322,7 @@ int ec_GFp_recp_field_sqr(const EC_GROUP *, BIGNUM *r, const BIGNUM *a, BN_CTX * /* method functions in ecp_nist.c */ +int ec_GFp_nist_group_copy(EC_GROUP *dest, const EC_GROUP *src); int ec_GFp_nist_group_set_curve(EC_GROUP *, const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *); int ec_GFp_nist_field_mul(const EC_GROUP *, BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_CTX *); int ec_GFp_nist_field_sqr(const EC_GROUP *, BIGNUM *r, const BIGNUM *a, BN_CTX *); diff --git a/crypto/ec/ecp_nist.c b/crypto/ec/ecp_nist.c index c28b27530e..d2dbfe6743 100644 --- a/crypto/ec/ecp_nist.c +++ b/crypto/ec/ecp_nist.c @@ -72,7 +72,7 @@ const EC_METHOD *EC_GFp_nist_method(void) ec_GFp_simple_group_init, ec_GFp_simple_group_finish, ec_GFp_simple_group_clear_finish, - ec_GFp_simple_group_copy, + ec_GFp_nist_group_copy, ec_GFp_nist_group_set_curve, ec_GFp_simple_group_get_curve, ec_GFp_simple_group_get_degree, @@ -114,6 +114,12 @@ const EC_METHOD *EC_GFp_nist_method(void) #define NO_32_BIT_TYPE #endif +int ec_GFp_nist_group_copy(EC_GROUP *dest, const EC_GROUP *src) + { + dest->field_mod_func = src->field_mod_func; + + return ec_GFp_simple_group_copy(dest, src); + } int ec_GFp_nist_group_set_curve(EC_GROUP *group, const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx) -- 2.25.1