diff options
Diffstat (limited to 'crypto/ec/ecp_mont.c')
| -rw-r--r-- | crypto/ec/ecp_mont.c | 60 |
1 files changed, 20 insertions, 40 deletions
diff --git a/crypto/ec/ecp_mont.c b/crypto/ec/ecp_mont.c index bc9fd4759c..af914aa597 100644 --- a/crypto/ec/ecp_mont.c +++ b/crypto/ec/ecp_mont.c @@ -122,40 +122,28 @@ int ec_GFp_mont_group_init(EC_GROUP *group) void ec_GFp_mont_group_finish(EC_GROUP *group) { - if (group->field_data1 != NULL) { - BN_MONT_CTX_free(group->field_data1); - group->field_data1 = NULL; - } - if (group->field_data2 != NULL) { - BN_free(group->field_data2); - group->field_data2 = NULL; - } + BN_MONT_CTX_free(group->field_data1); + group->field_data1 = NULL; + BN_free(group->field_data2); + group->field_data2 = NULL; ec_GFp_simple_group_finish(group); } void ec_GFp_mont_group_clear_finish(EC_GROUP *group) { - if (group->field_data1 != NULL) { - BN_MONT_CTX_free(group->field_data1); - group->field_data1 = NULL; - } - if (group->field_data2 != NULL) { - BN_clear_free(group->field_data2); - group->field_data2 = NULL; - } + BN_MONT_CTX_free(group->field_data1); + group->field_data1 = NULL; + BN_clear_free(group->field_data2); + group->field_data2 = NULL; ec_GFp_simple_group_clear_finish(group); } int ec_GFp_mont_group_copy(EC_GROUP *dest, const EC_GROUP *src) { - if (dest->field_data1 != NULL) { - BN_MONT_CTX_free(dest->field_data1); - dest->field_data1 = NULL; - } - if (dest->field_data2 != NULL) { - BN_clear_free(dest->field_data2); - dest->field_data2 = NULL; - } + BN_MONT_CTX_free(dest->field_data1); + dest->field_data1 = NULL; + BN_clear_free(dest->field_data2); + dest->field_data2 = NULL; if (!ec_GFp_simple_group_copy(dest, src)) return 0; @@ -176,10 +164,8 @@ int ec_GFp_mont_group_copy(EC_GROUP *dest, const EC_GROUP *src) return 1; err: - if (dest->field_data1 != NULL) { - BN_MONT_CTX_free(dest->field_data1); - dest->field_data1 = NULL; - } + BN_MONT_CTX_free(dest->field_data1); + dest->field_data1 = NULL; return 0; } @@ -191,14 +177,10 @@ int ec_GFp_mont_group_set_curve(EC_GROUP *group, const BIGNUM *p, BIGNUM *one = NULL; int ret = 0; - if (group->field_data1 != NULL) { - BN_MONT_CTX_free(group->field_data1); - group->field_data1 = NULL; - } - if (group->field_data2 != NULL) { - BN_free(group->field_data2); - group->field_data2 = NULL; - } + BN_MONT_CTX_free(group->field_data1); + group->field_data1 = NULL; + BN_free(group->field_data2); + group->field_data2 = NULL; if (ctx == NULL) { ctx = new_ctx = BN_CTX_new(); @@ -234,10 +216,8 @@ int ec_GFp_mont_group_set_curve(EC_GROUP *group, const BIGNUM *p, } err: - if (new_ctx != NULL) - BN_CTX_free(new_ctx); - if (mont != NULL) - BN_MONT_CTX_free(mont); + BN_CTX_free(new_ctx); + BN_MONT_CTX_free(mont); return ret; } |