+int OSSL_STORE_supports_search(OSSL_STORE_CTX *ctx, int search_type)
+{
+ OSSL_STORE_SEARCH tmp_search;
+
+ if (ctx->loader->find == NULL)
+ return 0;
+ tmp_search.search_type = search_type;
+ return ctx->loader->find(NULL, &tmp_search);
+}
+
+/* Search term constructors */
+OSSL_STORE_SEARCH *OSSL_STORE_SEARCH_by_name(X509_NAME *name)
+{
+ OSSL_STORE_SEARCH *search = OPENSSL_zalloc(sizeof(*search));
+
+ if (search == NULL) {
+ OSSL_STOREerr(OSSL_STORE_F_OSSL_STORE_SEARCH_BY_NAME,
+ ERR_R_MALLOC_FAILURE);
+ return NULL;
+ }
+
+ search->search_type = OSSL_STORE_SEARCH_BY_NAME;
+ search->name = name;
+ return search;
+}
+
+OSSL_STORE_SEARCH *OSSL_STORE_SEARCH_by_issuer_serial(X509_NAME *name,
+ const ASN1_INTEGER *serial)
+{
+ OSSL_STORE_SEARCH *search = OPENSSL_zalloc(sizeof(*search));
+
+ if (search == NULL) {
+ OSSL_STOREerr(OSSL_STORE_F_OSSL_STORE_SEARCH_BY_ISSUER_SERIAL,
+ ERR_R_MALLOC_FAILURE);
+ return NULL;
+ }
+
+ search->search_type = OSSL_STORE_SEARCH_BY_ISSUER_SERIAL;
+ search->name = name;
+ search->serial = serial;
+ return search;
+}
+
+OSSL_STORE_SEARCH *OSSL_STORE_SEARCH_by_key_fingerprint(const EVP_MD *digest,
+ const unsigned char
+ *bytes, size_t len)
+{
+ OSSL_STORE_SEARCH *search = OPENSSL_zalloc(sizeof(*search));
+
+ if (search == NULL) {
+ OSSL_STOREerr(OSSL_STORE_F_OSSL_STORE_SEARCH_BY_KEY_FINGERPRINT,
+ ERR_R_MALLOC_FAILURE);
+ return NULL;
+ }
+
+ if (digest != NULL && len != (size_t)EVP_MD_size(digest)) {
+ char buf1[20], buf2[20];
+
+ BIO_snprintf(buf1, sizeof(buf1), "%d", EVP_MD_size(digest));
+ BIO_snprintf(buf2, sizeof(buf2), "%zu", len);
+ OSSL_STOREerr(OSSL_STORE_F_OSSL_STORE_SEARCH_BY_KEY_FINGERPRINT,
+ OSSL_STORE_R_FINGERPRINT_SIZE_DOES_NOT_MATCH_DIGEST);
+ ERR_add_error_data(5, EVP_MD_name(digest), " size is ", buf1,
+ ", fingerprint size is ", buf2);
+ }
+
+ search->search_type = OSSL_STORE_SEARCH_BY_KEY_FINGERPRINT;
+ search->digest = digest;
+ search->string = bytes;
+ search->stringlength = len;
+ return search;
+}
+
+OSSL_STORE_SEARCH *OSSL_STORE_SEARCH_by_alias(const char *alias)
+{
+ OSSL_STORE_SEARCH *search = OPENSSL_zalloc(sizeof(*search));
+
+ if (search == NULL) {
+ OSSL_STOREerr(OSSL_STORE_F_OSSL_STORE_SEARCH_BY_ALIAS,
+ ERR_R_MALLOC_FAILURE);
+ return NULL;
+ }
+
+ search->search_type = OSSL_STORE_SEARCH_BY_ALIAS;
+ search->string = (const unsigned char *)alias;
+ search->stringlength = strlen(alias);
+ return search;
+}
+
+/* Search term destructor */
+void OSSL_STORE_SEARCH_free(OSSL_STORE_SEARCH *search)
+{
+ OPENSSL_free(search);
+}
+
+/* Search term accessors */
+int OSSL_STORE_SEARCH_get_type(const OSSL_STORE_SEARCH *criterion)
+{
+ return criterion->search_type;
+}
+
+X509_NAME *OSSL_STORE_SEARCH_get0_name(OSSL_STORE_SEARCH *criterion)
+{
+ return criterion->name;
+}
+
+const ASN1_INTEGER *OSSL_STORE_SEARCH_get0_serial(const OSSL_STORE_SEARCH
+ *criterion)
+{
+ return criterion->serial;
+}
+
+const unsigned char *OSSL_STORE_SEARCH_get0_bytes(const OSSL_STORE_SEARCH
+ *criterion, size_t *length)
+{
+ *length = criterion->stringlength;
+ return criterion->string;
+}
+
+const char *OSSL_STORE_SEARCH_get0_string(const OSSL_STORE_SEARCH *criterion)
+{
+ return (const char *)criterion->string;
+}
+
+const EVP_MD *OSSL_STORE_SEARCH_get0_digest(const OSSL_STORE_SEARCH *criterion)
+{
+ return criterion->digest;
+}
+