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Call single parent free_comp routine.

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Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
This commit is contained in:
Rich Salz 2016-01-13 21:26:00 -05:00 committed by Rich Salz
parent 9aa00b187a
commit 2c52ac9bfe
7 changed files with 10 additions and 12 deletions
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2
crypto/ec/ec_lcl.h
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@ -308,6 +308,8 @@ NISTP521_PRE_COMP *EC_nistp521_pre_comp_dup(NISTP521_PRE_COMP *);
NISTZ256_PRE_COMP *EC_nistz256_pre_comp_dup(NISTZ256_PRE_COMP *);
NISTP256_PRE_COMP *EC_nistp256_pre_comp_dup(NISTP256_PRE_COMP *);
EC_PRE_COMP *EC_ec_pre_comp_dup(EC_PRE_COMP *);
void EC_pre_comp_free(EC_GROUP *group);
void EC_nistp224_pre_comp_free(NISTP224_PRE_COMP *);
void EC_nistp256_pre_comp_free(NISTP256_PRE_COMP *);
void EC_nistp521_pre_comp_free(NISTP521_PRE_COMP *);

6
crypto/ec/ec_lib.c
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@ -109,7 +109,7 @@ EC_GROUP *EC_GROUP_new(const EC_METHOD *meth)
return NULL;
}
static void ec_group_free_precomp(EC_GROUP *group)
void EC_pre_comp_free(EC_GROUP *group)
{
switch (group->pre_comp_type) {
default:
@ -145,7 +145,7 @@ void EC_GROUP_free(EC_GROUP *group)
if (group->meth->group_finish != 0)
group->meth->group_finish(group);
ec_group_free_precomp(group);
EC_pre_comp_free(group);
BN_MONT_CTX_free(group->mont_data);
EC_POINT_free(group->generator);
BN_free(group->order);
@ -164,7 +164,7 @@ void EC_GROUP_clear_free(EC_GROUP *group)
else if (group->meth->group_finish != 0)
group->meth->group_finish(group);
ec_group_free_precomp(group);
EC_pre_comp_free(group);
BN_MONT_CTX_free(group->mont_data);
EC_POINT_clear_free(group->generator);
BN_clear_free(group->order);

2
crypto/ec/ec_mult.c
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@ -562,7 +562,7 @@ int ec_wNAF_precompute_mult(EC_GROUP *group, BN_CTX *ctx)
int ret = 0;
/* if there is an old EC_PRE_COMP object, throw it away */
EC_ec_pre_comp_free(group->pre_comp.ec);
EC_pre_comp_free(group);
if ((pre_comp = ec_pre_comp_new(group)) == NULL)
return 0;

3
crypto/ec/ecp_nistp224.c
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@ -1559,8 +1559,7 @@ int ec_GFp_nistp224_precompute_mult(EC_GROUP *group, BN_CTX *ctx)
felem tmp_felems[32];
/* throw away old precomputation */
EC_nistp224_pre_comp_free(group->pre_comp.nistp224);
group->pre_comp.nistp224 = NULL;
EC_pre_comp_free(group);
if (ctx == NULL)
if ((ctx = new_ctx = BN_CTX_new()) == NULL)
return 0;

3
crypto/ec/ecp_nistp256.c
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@ -2184,8 +2184,7 @@ int ec_GFp_nistp256_precompute_mult(EC_GROUP *group, BN_CTX *ctx)
felem x_tmp, y_tmp, z_tmp;
/* throw away old precomputation */
EC_nistp256_pre_comp_free(group->pre_comp.nistp256);
group->pre_comp.nistp256 = NULL;
EC_pre_comp_free(group);
if (ctx == NULL)
if ((ctx = new_ctx = BN_CTX_new()) == NULL)
return 0;

3
crypto/ec/ecp_nistp521.c
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@ -2008,8 +2008,7 @@ int ec_GFp_nistp521_precompute_mult(EC_GROUP *group, BN_CTX *ctx)
felem tmp_felems[16];
/* throw away old precomputation */
EC_nistp521_pre_comp_free(group->pre_comp.nistp521);
group->pre_comp.nistp521 = NULL;
EC_pre_comp_free(group);
if (ctx == NULL)
if ((ctx = new_ctx = BN_CTX_new()) == NULL)
return 0;

3
crypto/ec/ecp_nistz256.c
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@ -769,8 +769,7 @@ __owur static int ecp_nistz256_mult_precompute(EC_GROUP *group, BN_CTX *ctx)
unsigned char *precomp_storage = NULL;
/* if there is an old NISTZ256_PRE_COMP object, throw it away */
EC_nistz256_pre_comp_free(group->pre_comp.nistz256);
group->pre_comp.nistz256 = NULL;
EC_pre_comp_free(group);
generator = EC_GROUP_get0_generator(group);
if (generator == NULL) {
ECerr(EC_F_ECP_NISTZ256_MULT_PRECOMPUTE, EC_R_UNDEFINED_GENERATOR);