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path: root/src/lib/libcrypto/ec/ec_key.c
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Diffstat (limited to 'src/lib/libcrypto/ec/ec_key.c')
-rw-r--r--src/lib/libcrypto/ec/ec_key.c50
1 files changed, 1 insertions, 49 deletions
diff --git a/src/lib/libcrypto/ec/ec_key.c b/src/lib/libcrypto/ec/ec_key.c
index 2f9f05cc56..4127352523 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 1.32 2023/03/27 10:25:02 tb Exp $ */ 1/* $OpenBSD: ec_key.c,v 1.33 2023/06/25 18:52:27 tb Exp $ */
2/* 2/*
3 * Written by Nils Larsch for the OpenSSL project. 3 * Written by Nils Larsch for the OpenSSL project.
4 */ 4 */
@@ -122,16 +122,12 @@ EC_KEY_free(EC_KEY *r)
122 EC_POINT_free(r->pub_key); 122 EC_POINT_free(r->pub_key);
123 BN_free(r->priv_key); 123 BN_free(r->priv_key);
124 124
125 EC_EX_DATA_free_all_data(&r->method_data);
126
127 freezero(r, sizeof(EC_KEY)); 125 freezero(r, sizeof(EC_KEY));
128} 126}
129 127
130EC_KEY * 128EC_KEY *
131EC_KEY_copy(EC_KEY *dest, const EC_KEY *src) 129EC_KEY_copy(EC_KEY *dest, const EC_KEY *src)
132{ 130{
133 EC_EXTRA_DATA *d;
134
135 if (dest == NULL || src == NULL) { 131 if (dest == NULL || src == NULL) {
136 ECerror(ERR_R_PASSED_NULL_PARAMETER); 132 ECerror(ERR_R_PASSED_NULL_PARAMETER);
137 return NULL; 133 return NULL;
@@ -175,18 +171,6 @@ EC_KEY_copy(EC_KEY *dest, const EC_KEY *src)
175 if (!bn_copy(dest->priv_key, src->priv_key)) 171 if (!bn_copy(dest->priv_key, src->priv_key))
176 return NULL; 172 return NULL;
177 } 173 }
178 /* copy method/extra data */
179 EC_EX_DATA_free_all_data(&dest->method_data);
180
181 for (d = src->method_data; d != NULL; d = d->next) {
182 void *t = d->dup_func(d->data);
183
184 if (t == NULL)
185 return 0;
186 if (!EC_EX_DATA_set_data(&dest->method_data, t, d->dup_func,
187 d->free_func, d->clear_free_func))
188 return 0;
189 }
190 174
191 /* copy the rest */ 175 /* copy the rest */
192 dest->enc_flag = src->enc_flag; 176 dest->enc_flag = src->enc_flag;
@@ -526,38 +510,6 @@ EC_KEY_set_conv_form(EC_KEY *key, point_conversion_form_t cform)
526 EC_GROUP_set_point_conversion_form(key->group, cform); 510 EC_GROUP_set_point_conversion_form(key->group, cform);
527} 511}
528 512
529void *
530EC_KEY_get_key_method_data(EC_KEY *key,
531 void *(*dup_func) (void *),
532 void (*free_func) (void *),
533 void (*clear_free_func) (void *))
534{
535 void *ret;
536
537 CRYPTO_r_lock(CRYPTO_LOCK_EC);
538 ret = EC_EX_DATA_get_data(key->method_data, dup_func, free_func, clear_free_func);
539 CRYPTO_r_unlock(CRYPTO_LOCK_EC);
540
541 return ret;
542}
543
544void *
545EC_KEY_insert_key_method_data(EC_KEY *key, void *data,
546 void *(*dup_func) (void *),
547 void (*free_func) (void *),
548 void (*clear_free_func) (void *))
549{
550 EC_EXTRA_DATA *ex_data;
551
552 CRYPTO_w_lock(CRYPTO_LOCK_EC);
553 ex_data = EC_EX_DATA_get_data(key->method_data, dup_func, free_func, clear_free_func);
554 if (ex_data == NULL)
555 EC_EX_DATA_set_data(&key->method_data, data, dup_func, free_func, clear_free_func);
556 CRYPTO_w_unlock(CRYPTO_LOCK_EC);
557
558 return ex_data;
559}
560
561void 513void
562EC_KEY_set_asn1_flag(EC_KEY *key, int flag) 514EC_KEY_set_asn1_flag(EC_KEY *key, int flag)
563{ 515{