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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /mozglue/android/NativeCrypto.cpp
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'mozglue/android/NativeCrypto.cpp')
-rw-r--r--mozglue/android/NativeCrypto.cpp132
1 files changed, 132 insertions, 0 deletions
diff --git a/mozglue/android/NativeCrypto.cpp b/mozglue/android/NativeCrypto.cpp
new file mode 100644
index 000000000..9a3632e8d
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+++ b/mozglue/android/NativeCrypto.cpp
@@ -0,0 +1,132 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "NativeCrypto.h"
+#include "APKOpen.h"
+
+#include <jni.h>
+
+#include <errno.h>
+#include <stdlib.h>
+#include <inttypes.h>
+
+#include "mozilla/SHA1.h"
+#include "pbkdf2_sha256.h"
+
+/**
+ * Helper function to invoke native PBKDF2 function with JNI
+ * arguments.
+ */
+extern "C" JNIEXPORT jbyteArray MOZ_JNICALL Java_org_mozilla_gecko_background_nativecode_NativeCrypto_pbkdf2SHA256
+ (JNIEnv *env, jclass jc, jbyteArray jpassword, jbyteArray jsalt, jint c, jint dkLen) {
+ if (dkLen < 0) {
+ env->ThrowNew(env->FindClass("java/lang/IllegalArgumentException"),
+ "dkLen should not be less than 0");
+ return nullptr;
+ }
+
+ jbyte *password = env->GetByteArrayElements(jpassword, nullptr);
+ size_t passwordLen = env->GetArrayLength(jpassword);
+
+ jbyte *salt = env->GetByteArrayElements(jsalt, nullptr);
+ size_t saltLen = env->GetArrayLength(jsalt);
+
+ uint8_t hashResult[dkLen];
+ PBKDF2_SHA256((uint8_t *) password, passwordLen, (uint8_t *) salt, saltLen,
+ (uint64_t) c, hashResult, (size_t) dkLen);
+
+ env->ReleaseByteArrayElements(jpassword, password, JNI_ABORT);
+ env->ReleaseByteArrayElements(jsalt, salt, JNI_ABORT);
+
+ jbyteArray out = env->NewByteArray(dkLen);
+ if (out == nullptr) {
+ return nullptr;
+ }
+ env->SetByteArrayRegion(out, 0, dkLen, (jbyte *) hashResult);
+
+ return out;
+}
+
+using namespace mozilla;
+
+/**
+ * Helper function to invoke native SHA-1 function with JNI arguments.
+ */
+extern "C" JNIEXPORT jbyteArray MOZ_JNICALL Java_org_mozilla_gecko_background_nativecode_NativeCrypto_sha1
+ (JNIEnv *env, jclass jc, jbyteArray jstr) {
+ jbyte *str = env->GetByteArrayElements(jstr, nullptr);
+ size_t strLen = env->GetArrayLength(jstr);
+
+ SHA1Sum sha1;
+ SHA1Sum::Hash hashResult;
+ sha1.update((void *) str, (uint32_t) strLen);
+ sha1.finish(hashResult);
+
+ env->ReleaseByteArrayElements(jstr, str, JNI_ABORT);
+
+ jbyteArray out = env->NewByteArray(SHA1Sum::kHashSize);
+ if (out == nullptr) {
+ return nullptr;
+ }
+ env->SetByteArrayRegion(out, 0, SHA1Sum::kHashSize, (jbyte *) hashResult);
+
+ return out;
+}
+
+/**
+ * Helper function to invoke native SHA-256 init with JNI arguments.
+ */
+extern "C" JNIEXPORT jbyteArray MOZ_JNICALL Java_org_mozilla_gecko_background_nativecode_NativeCrypto_sha256init
+ (JNIEnv *env, jclass jc) {
+ jbyteArray out = env->NewByteArray(sizeof(SHA256_CTX));
+ if (nullptr == out) {
+ return nullptr;
+ }
+
+ SHA256_CTX *shaContext = (SHA256_CTX*)env->GetByteArrayElements(out, nullptr);
+ SHA256_Init(shaContext);
+
+ env->ReleaseByteArrayElements(out, (jbyte*)shaContext, 0);
+
+ return out;
+}
+
+/**
+ * Helper function to invoke native SHA-256 update with JNI arguments.
+ */
+extern "C" JNIEXPORT void MOZ_JNICALL Java_org_mozilla_gecko_background_nativecode_NativeCrypto_sha256update
+ (JNIEnv *env, jclass jc, jbyteArray jctx, jbyteArray jstr, jint len) {
+ jbyte *str = env->GetByteArrayElements(jstr, nullptr);
+
+ SHA256_CTX *shaContext = (SHA256_CTX*)env->GetByteArrayElements(jctx, nullptr);
+
+ SHA256_Update(shaContext, (void*)str, (size_t) len);
+
+ env->ReleaseByteArrayElements(jstr, str, JNI_ABORT);
+ env->ReleaseByteArrayElements(jctx, (jbyte*)shaContext, 0);
+
+ return;
+}
+
+/**
+ * Helper function to invoke native SHA-256 finalize with JNI arguments.
+ */
+extern "C" JNIEXPORT jbyteArray MOZ_JNICALL Java_org_mozilla_gecko_background_nativecode_NativeCrypto_sha256finalize
+ (JNIEnv *env, jclass jc, jbyteArray jctx) {
+ SHA256_CTX *shaContext = (SHA256_CTX*)env->GetByteArrayElements(jctx, nullptr);
+
+ unsigned char* digest = new unsigned char[32];
+ SHA256_Final(digest, shaContext);
+
+ env->ReleaseByteArrayElements(jctx, (jbyte*)shaContext, JNI_ABORT);
+
+ jbyteArray out = env->NewByteArray(32);
+ if (nullptr != out) {
+ env->SetByteArrayRegion(out, 0, 32, (jbyte*)digest);
+ }
+
+ delete[] digest;
+
+ return out;
+}