STORE: Make try_decode_PrivateKey() ENGINE aware

[oweals/openssl.git] / crypto / store / loader_file.c

diff --git a/crypto/store/loader_file.c b/crypto/store/loader_file.c
index 8f1d20e74aa4f429b73aa5fc3d70ca7981ebea49..e47375153957af887675f00725c6a4cb7b86de9d 100644 (file)
--- a/crypto/store/loader_file.c
+++ b/crypto/store/loader_file.c
@@ -429,6 +429,42 @@ static OSSL_STORE_INFO *try_decode_PrivateKey(const char *pem_name,
         }
     } else {
         int i;
+#ifndef OPENSSL_NO_ENGINE
+        ENGINE *curengine = ENGINE_get_first();
+
+        while (curengine != NULL) {
+            ENGINE_PKEY_ASN1_METHS_PTR asn1meths =
+                ENGINE_get_pkey_asn1_meths(curengine);
+
+            if (asn1meths != NULL) {
+                const int *nids = NULL;
+                int nids_n = asn1meths(curengine, NULL, &nids, 0);
+
+                for (i = 0; i < nids_n; i++) {
+                    EVP_PKEY_ASN1_METHOD *ameth2 = NULL;
+                    EVP_PKEY *tmp_pkey = NULL;
+                    const unsigned char *tmp_blob = blob;
+
+                    if (!asn1meths(curengine, &ameth2, NULL, nids[i]))
+                        continue;
+                    if (ameth2 == NULL
+                        || ameth2->pkey_flags & ASN1_PKEY_ALIAS)
+                        continue;
+
+                    tmp_pkey = d2i_PrivateKey(ameth2->pkey_id, NULL,
+                                              &tmp_blob, len);
+                    if (tmp_pkey != NULL) {
+                        if (pkey != NULL)
+                            EVP_PKEY_free(tmp_pkey);
+                        else
+                            pkey = tmp_pkey;
+                        (*matchcount)++;
+                    }
+                }
+            }
+            curengine = ENGINE_get_next(curengine);
+        }
+#endif
 
         for (i = 0; i < EVP_PKEY_asn1_get_count(); i++) {
             EVP_PKEY *tmp_pkey = NULL;