vendor/openssl: import OpenSSL 3.0.17vendor/openssl/3.0.17

Per the upstream release notes, this is a ["bugfix release"](https://github.com/openssl/openssl/blob/openssl-3.0/CHANGES.md#openssl-30). It does not
contain any security-critical bugfixes, unlike the most recent prior releases
of OpenSSL 3.0.

This release is not an immediate candidate for inclusion in
14.3-* releases. That being said, content from this release will
potentially be rolled into upcoming releases by virtue of this being an
iterative 3.0.x release.

The changes may be benign, but some care might be required in the event
that some of the bugfixes affect shipping code which requires behavior
that may have been changed in this release.

Obtained from:	https://github.com/openssl/openssl/releases/download/openssl-3.0.17/openssl-3.0.17.tar.gz

1 files changed, 24 insertions, 1 deletions

diff --git a/test/endecode_test.c b/test/endecode_test.c
index 0611d94216f0..b34659529e2c 100644
--- a/test/endecode_test.c
+++ b/test/endecode_test.c
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2024 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2020-2025 The OpenSSL Project Authors. All Rights Reserved.
  *
  * Licensed under the Apache License 2.0 (the "License").  You may not use
  * this file except in compliance with the License.  You can obtain a copy
@@ -1241,6 +1241,28 @@ static int create_ec_explicit_trinomial_params(OSSL_PARAM_BLD *bld)
     return do_create_ec_explicit_trinomial_params(bld, gen2, sizeof(gen2));
 }
 # endif /* OPENSSL_NO_EC2M */
+
+/*
+ * Test that multiple calls to OSSL_ENCODER_to_data() do not cause side effects
+ */
+static int ec_encode_to_data_multi(void)
+{
+    int ret;
+    OSSL_ENCODER_CTX *ectx = NULL;
+    EVP_PKEY *key = NULL;
+    uint8_t *enc = NULL;
+    size_t enc_len = 0;
+
+    ret = TEST_ptr(key = EVP_PKEY_Q_keygen(testctx, "", "EC", "P-256"))
+        && TEST_ptr(ectx = OSSL_ENCODER_CTX_new_for_pkey(key, EVP_PKEY_KEYPAIR,
+                                                         "DER", NULL, NULL))
+        && TEST_int_eq(OSSL_ENCODER_to_data(ectx, NULL, &enc_len), 1)
+        && TEST_int_eq(OSSL_ENCODER_to_data(ectx, &enc, &enc_len), 1);
+    OPENSSL_free(enc);
+    EVP_PKEY_free(key);
+    OSSL_ENCODER_CTX_free(ectx);
+    return ret;
+}
 #endif /* OPENSSL_NO_EC */
 
 typedef enum OPTION_choice {
@@ -1421,6 +1443,7 @@ int setup_tests(void)
 # endif
 #endif
 #ifndef OPENSSL_NO_EC
+        ADD_TEST(ec_encode_to_data_multi);
         ADD_TEST_SUITE(EC);
         ADD_TEST_SUITE_PARAMS(EC);
         ADD_TEST_SUITE_LEGACY(EC);