fixup! store_direct_fetch return stack of return value

latchset · Feb 20, 2024 · 7a6deb3 · 7a6deb3
1 parent a1f187a
commit 7a6deb3
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Showing 3 changed files with 41 additions and 14 deletions.
diff --git a/src/decoder.c b/src/decoder.c
@@ -88,7 +88,6 @@ static int load_obj(struct desired_data_type_cbdata *cbdata,
                     long der_len, OSSL_CALLBACK *object_cb, void *object_cbarg,
                     OSSL_PASSPHRASE_CALLBACK *pw_cb, void *pw_cbarg)
 {
-    int ret = RET_OSSL_CARRY_ON_DECODING;
     P11PROV_PK11_URI *obj = NULL;
     char *uri = NULL;
 
@@ -109,16 +108,19 @@ static int load_obj(struct desired_data_type_cbdata *cbdata,
 
     p11prov_set_error_mark(ctx->provctx);
 
-    ret = p11prov_store_direct_fetch(ctx->provctx, uri,
-                                     filter_for_desired_data_type, cbdata,
-                                     pw_cb, pw_cbarg);
+    STACK_OF(int) *fetch_results = p11prov_store_direct_fetch(
+        ctx->provctx, uri, filter_for_desired_data_type, cbdata, pw_cb,
+        pw_cbarg);
+    if (fetch_results) {
+        sk_int_pop_free(fetch_results, int_free);
+    }
 
     p11prov_pop_error_to_mark(ctx->provctx);
     p11prov_clear_last_error_mark(ctx->provctx);
 done:
     OPENSSL_free(uri);
     P11PROV_PK11_URI_free(obj);
-    return ret;
+    return RET_OSSL_CARRY_ON_DECODING;
 }
 
 static int p11prov_der_decoder_p11prov_obj_decode(

diff --git a/src/store.c b/src/store.c
@@ -590,22 +590,42 @@ static int p11prov_store_set_ctx_params(void *pctx, const OSSL_PARAM params[])
     return RET_OSSL_OK;
 }
 
-int p11prov_store_direct_fetch(void *provctx, const char *uri,
-                               OSSL_CALLBACK *object_cb, void *object_cbarg,
-                               OSSL_PASSPHRASE_CALLBACK *pw_cb, void *pw_cbarg)
+void int_free(int *value)
+{
+    OPENSSL_free(value);
+}
+
+STACK_OF(int)
+*p11prov_store_direct_fetch(void *provctx, const char *uri,
+                            OSSL_CALLBACK *object_cb, void *object_cbarg,
+                            OSSL_PASSPHRASE_CALLBACK *pw_cb, void *pw_cbarg)
 {
-    int ret = RET_OSSL_OK;
     struct p11prov_store_ctx *ctx = NULL;
     ctx = p11prov_store_open(provctx, uri);
     if (!ctx) {
-        return RET_OSSL_ERR;
+        return NULL;
+    }
+
+    STACK_OF(int) *ret = sk_int_new_null();
+    if (!ret) {
+        return NULL;
     }
 
     do {
-        ret &=
+        int *load_ret_value = OPENSSL_malloc(sizeof(int));
+        if (!load_ret_value) {
+            goto done;
+        }
+
+        *load_ret_value =
             p11prov_store_load(ctx, object_cb, object_cbarg, pw_cb, pw_cbarg);
+
+        if (sk_int_push(ret, load_ret_value) <= 0) {
+            goto done;
+        };
     } while (!p11prov_store_eof(ctx));
 
+done:
     p11prov_store_ctx_free(ctx);
     return ret;
 }

diff --git a/src/store.h b/src/store.h
@@ -5,6 +5,7 @@
 #define _STORE_H
 
 #include <openssl/core.h>
+#include <openssl/safestack.h>
 
 #define DISPATCH_STORE_FN(name) DECL_DISPATCH_FUNC(store, p11prov_store, name)
 #define DISPATCH_STORE_ELEM(NAME, name) \
@@ -13,8 +14,12 @@
     }
 extern const OSSL_DISPATCH p11prov_store_functions[];
 
-int p11prov_store_direct_fetch(void *provctx, const char *uri,
-                               OSSL_CALLBACK *object_cb, void *object_cbarg,
-                               OSSL_PASSPHRASE_CALLBACK *pw_cb, void *pw_cbarg);
+DEFINE_STACK_OF(int);
+void int_free(int *value);
+
+STACK_OF(int)
+*p11prov_store_direct_fetch(void *provctx, const char *uri,
+                            OSSL_CALLBACK *object_cb, void *object_cbarg,
+                            OSSL_PASSPHRASE_CALLBACK *pw_cb, void *pw_cbarg);
 
 #endif /* _STORE_H */