1 /**
2 * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
3 * SPDX-License-Identifier: Apache-2.0.
4 */
5
6 #include <jni.h>
7
8 #include <aws/io/tls_channel_handler.h>
9
10 #include "crt.h"
11 #include "java_class_ids.h"
12
13 /* on 32-bit platforms, casting pointers to longs throws a warning we don't need */
14 #if UINTPTR_MAX == 0xffffffff
15 # if defined(_MSC_VER)
16 # pragma warning(push)
17 # pragma warning(disable : 4305) /* 'type cast': truncation from 'jlong' to 'jni_tls_ctx_options *' */
18 # else
19 # pragma GCC diagnostic push
20 # pragma GCC diagnostic ignored "-Wpointer-to-int-cast"
21 # pragma GCC diagnostic ignored "-Wint-to-pointer-cast"
22 # endif
23 #endif
24
25 JNIEXPORT
Java_software_amazon_awssdk_crt_io_TlsConnectionOptions_tlsConnectionOptionsNew(JNIEnv * env,jclass jni_class,jstring jni_alpn,jstring jni_server_name,jint jni_timeout_ms,jlong native_context)26 jlong JNICALL Java_software_amazon_awssdk_crt_io_TlsConnectionOptions_tlsConnectionOptionsNew(
27 JNIEnv *env,
28 jclass jni_class,
29 jstring jni_alpn,
30 jstring jni_server_name,
31 jint jni_timeout_ms,
32 jlong native_context) {
33 (void)jni_class;
34 aws_cache_jni_ids(env);
35
36 struct aws_tls_ctx *ctx = (struct aws_tls_ctx *)native_context;
37 if (!ctx) {
38 aws_jni_throw_illegal_argument_exception(env, "TlsContext cannot be null for TlsConnectionOptions");
39 return (jlong)0;
40 }
41
42 struct aws_allocator *allocator = aws_jni_get_allocator();
43 struct aws_tls_connection_options *options =
44 (struct aws_tls_connection_options *)aws_mem_calloc(allocator, 1, sizeof(struct aws_tls_connection_options));
45
46 aws_tls_connection_options_init_from_ctx(options, ctx);
47 if (jni_alpn) {
48 const char *alpn_chars = (*env)->GetStringUTFChars(env, jni_alpn, NULL);
49 if (!alpn_chars) {
50 aws_jni_throw_runtime_exception(env, "Failed to get alpnList string");
51 goto on_error;
52 }
53 int err = aws_tls_connection_options_set_alpn_list(options, allocator, alpn_chars);
54 (*env)->ReleaseStringUTFChars(env, jni_alpn, alpn_chars);
55 if (err) {
56 goto on_error;
57 }
58 }
59 if (jni_server_name) {
60 struct aws_byte_cursor server_name_cur = aws_jni_byte_cursor_from_jstring_acquire(env, jni_server_name);
61 int err = aws_tls_connection_options_set_server_name(options, allocator, &server_name_cur);
62 aws_jni_byte_cursor_from_jstring_release(env, jni_server_name, server_name_cur);
63 if (err) {
64 goto on_error;
65 }
66 }
67 if (jni_timeout_ms) {
68 options->timeout_ms = jni_timeout_ms;
69 }
70
71 return (jlong)options;
72 on_error:
73 aws_tls_connection_options_clean_up(options);
74 aws_mem_release(allocator, options);
75 return (jlong)0;
76 }
77
78 JNIEXPORT
Java_software_amazon_awssdk_crt_io_TlsConnectionOptions_tlsConnectionOptionsDestroy(JNIEnv * env,jclass jni_class,jlong jni_options)79 void JNICALL Java_software_amazon_awssdk_crt_io_TlsConnectionOptions_tlsConnectionOptionsDestroy(
80 JNIEnv *env,
81 jclass jni_class,
82 jlong jni_options) {
83 (void)jni_class;
84 aws_cache_jni_ids(env);
85
86 struct aws_tls_connection_options *options = (struct aws_tls_connection_options *)jni_options;
87 if (!options) {
88 return;
89 }
90
91 aws_tls_connection_options_clean_up(options);
92
93 struct aws_allocator *allocator = aws_jni_get_allocator();
94 aws_mem_release(allocator, options);
95 }
96
97 #if UINTPTR_MAX == 0xffffffff
98 # if defined(_MSC_VER)
99 # pragma warning(pop)
100 # else
101 # pragma GCC diagnostic pop
102 # endif
103 #endif
104