mirror of https://github.com/lizongying/my-tv.git
Li ZongYing
2 years ago
parent
d8fffbb402
commit
52c7887951
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#include "stdio.h" |
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#include "jni.h" |
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#include <openssl/rand.h> |
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#include <string.h> |
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#include <openssl/evp.h> |
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#include <openssl/md5.h> |
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#include <android/log.h> |
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#include <stdbool.h> |
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#include <ctype.h> |
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|
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#include <stdlib.h> |
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|
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#define APP_SIGNATURE "f0005d8a185c47e72946053a0af5c0f5620605dd9e301ef0937e477f607ab0d7" |
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#define APP_SIGNATURE2 "9e58fc98c3967ae80eb25541241895368a900fa488e015b08614575c18fab95e" |
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|
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#define TAG "native" |
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#define LOGD(...) __android_log_print(ANDROID_LOG_DEBUG, TAG, __VA_ARGS__) |
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#define LOGI(...) __android_log_print(ANDROID_LOG_INFO, TAG, __VA_ARGS__) |
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#define LOGW(...) __android_log_print(ANDROID_LOG_WARN, TAG, __VA_ARGS__) |
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#define LOGE(...) __android_log_print(ANDROID_LOG_ERROR, TAG, __VA_ARGS__) |
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|
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static bool signatureVerified = false; |
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|
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static const char key[33] = "48e5918a74ae21c972b90cce8af6c8be"; |
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static const char iv[33] = "9a7e7d23610266b1d9fbf98581384d92"; |
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static const char appendString[15] = "0f$IVHi9Qno?G"; |
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|
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static void toUpperCase(char *str) { |
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while (*str) { |
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*str = toupper((unsigned char) *str); |
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str++; |
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} |
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} |
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|
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static char *binaryToHex(const unsigned char *data, size_t dataSize) { |
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char *hexString = (char *) malloc(dataSize * 2 + 1); // 每个字节需要两个十六进制字符，再加上字符串结束符
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if (hexString == NULL) { |
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// 内存分配失败
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return NULL; |
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} |
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|
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for (size_t i = 0; i < dataSize; ++i) { |
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sprintf(hexString + i * 2, "%02X", data[i]); |
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} |
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hexString[dataSize * 2] = '\0'; // 添加字符串结束符
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return hexString; |
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} |
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|
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static unsigned char *hexStringToBinary(const char *hexString1) { |
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size_t inputLength = strlen(hexString1); |
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if (inputLength % 2 != 0) { |
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return NULL; |
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} |
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|
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size_t length = inputLength / 2; |
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unsigned char *result1 = (unsigned char *) malloc(length); |
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|
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for (size_t i = 0; i < length; i++) { |
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char byteString[3] = {hexString1[2 * i], hexString1[2 * i + 1], '\0'}; |
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result1[i] = (unsigned char) strtoul(byteString, NULL, 16); |
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} |
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return result1; |
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} |
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|
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static char *aes(const char *plaintext) { |
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EVP_CIPHER_CTX *ctx = EVP_CIPHER_CTX_new(); |
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if (ctx == NULL) { |
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return NULL; |
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} |
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|
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// const char k[33] = "48e5918a74ae21c972b90cce8af6c8be";
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unsigned char *resultKey = hexStringToBinary(key); |
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// const char i[33] = "9a7e7d23610266b1d9fbf98581384d92";
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unsigned char *resultIv = hexStringToBinary(iv); |
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if (EVP_EncryptInit_ex(ctx, EVP_aes_128_cbc(), NULL, resultKey, resultIv) != 1) { |
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free(resultKey); |
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free(resultIv); |
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EVP_CIPHER_CTX_free(ctx); |
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return NULL; |
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} |
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EVP_CIPHER_CTX_set_padding(ctx, 1); |
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size_t dataLength = strlen(plaintext); |
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size_t maxEncryptedLength = dataLength + EVP_CIPHER_block_size(EVP_aes_128_cbc()); |
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unsigned char *encryptedData = (unsigned char *) malloc(maxEncryptedLength); |
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if (encryptedData == NULL) { |
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free(resultKey); |
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free(resultIv); |
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EVP_CIPHER_CTX_free(ctx); |
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return NULL; |
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} |
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int len; |
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if (EVP_EncryptUpdate(ctx, encryptedData, &len, (const unsigned char *) plaintext, |
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(int) dataLength) != |
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1) { |
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free(resultKey); |
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free(resultIv); |
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free(encryptedData); |
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EVP_CIPHER_CTX_free(ctx); |
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return NULL; |
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} |
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size_t encryptedLength = len; |
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if (EVP_EncryptFinal_ex(ctx, encryptedData + len, &len) != 1) { |
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free(resultKey); |
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free(resultIv); |
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free(encryptedData); |
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EVP_CIPHER_CTX_free(ctx); |
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return NULL; |
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} |
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// 更新加密数据长度
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encryptedLength += len; |
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// 创建一个 C 字符串以容纳加密后的数据
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char *encryptedString = binaryToHex(encryptedData, encryptedLength); |
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if (encryptedString == NULL) { |
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// 内存分配失败
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free(resultKey); |
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free(resultIv); |
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free(encryptedData); |
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EVP_CIPHER_CTX_free(ctx); |
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return NULL; |
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} |
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// 释放内存和资源
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free(resultKey); |
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free(resultIv); |
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free(encryptedData); |
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EVP_CIPHER_CTX_free(ctx); |
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return encryptedString; |
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} |
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jbyte *appendStringToEnd(jbyte *data, size_t *dataLength) { |
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// 获取原始数据长度
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size_t originalLength = *dataLength; |
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size_t appendStringLength = strlen(appendString); |
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// 分配新的内存空间，包括原始数据和附加字符串
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data = (jbyte *) realloc(data, |
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originalLength + appendStringLength + 1); |
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if (data == NULL) { |
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// 内存分配失败的处理
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return NULL; |
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} |
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// 将附加字符串复制到新的内存空间的末尾
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memcpy(data + originalLength, appendString, appendStringLength); |
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// 在新数据的末尾添加 null 终止字符
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data[originalLength + appendStringLength] = '\0'; |
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// 更新数据长度
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*dataLength = originalLength + appendStringLength + 1; |
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return data; |
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} |
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JNIEXPORT jbyteArray |
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JNICALL |
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Java_com_lizongying_mytv_Encryptor_hash(JNIEnv *env, jobject thiz, jbyteArray data_) { |
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if (signatureVerified == false) { |
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return NULL; |
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} |
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jbyte *data = (*env)->GetByteArrayElements(env, data_, NULL); |
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// 获取数据长度
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size_t dataLength = (*env)->GetArrayLength(env, data_); |
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// LOGI("appendStringLength %s", data);
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data = appendStringToEnd(data, &dataLength); |
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dataLength = strlen((const char *) data); |
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// LOGI("dataLength %d", dataLength);
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// 分配内存以存储 MD5 值（16 字节）
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unsigned char md5Digest[EVP_MAX_MD_SIZE]; |
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unsigned int md5DigestLength; |
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// 创建 MD5 上下文
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EVP_MD_CTX *md5Context = EVP_MD_CTX_new(); |
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if (md5Context == NULL) { |
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// 处理错误
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(*env)->ReleaseByteArrayElements(env, data_, data, 0); |
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return NULL; |
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} |
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// 初始化 MD5 上下文
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if (EVP_DigestInit_ex(md5Context, EVP_md5(), NULL) != 1) { |
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// 处理错误
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EVP_MD_CTX_free(md5Context); |
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(*env)->ReleaseByteArrayElements(env, data_, data, 0); |
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return NULL; |
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} |
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// 更新 MD5 上下文
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if (EVP_DigestUpdate(md5Context, data, dataLength) != 1) { |
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// 处理错误
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EVP_MD_CTX_free(md5Context); |
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(*env)->ReleaseByteArrayElements(env, data_, data, 0); |
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return NULL; |
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} |
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// 获取 MD5 值
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if (EVP_DigestFinal_ex(md5Context, md5Digest, &md5DigestLength) != 1) { |
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// 处理错误
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EVP_MD_CTX_free(md5Context); |
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(*env)->ReleaseByteArrayElements(env, data_, data, 0); |
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return NULL; |
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} |
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jsize md5Length = (jsize) md5DigestLength; |
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// 创建 Java 字节数组以容纳 MD5 值
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jbyteArray md5Array = (*env)->NewByteArray(env, md5Length); |
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if (md5Array == NULL) { |
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// 处理错误
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EVP_MD_CTX_free(md5Context); |
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(*env)->ReleaseByteArrayElements(env, data_, data, 0); |
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return NULL; |
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} |
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// 将 MD5 值复制到 Java 字节数组
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(*env)->SetByteArrayRegion(env, md5Array, 0, md5Length, (jbyte *) md5Digest); |
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// 释放内存和资源
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EVP_MD_CTX_free(md5Context); |
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(*env)->ReleaseByteArrayElements(env, data_, data, 0); |
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return md5Array; |
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} |
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JNIEXPORT void JNICALL |
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Java_com_lizongying_mytv_Encryptor_init(JNIEnv *env, jobject thiz, jobject context) { |
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// 获取 Context 类
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jclass contextClass = (*env)->GetObjectClass(env, context); |
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// 获取 getAppSignature 方法的 ID
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jmethodID methodId = (*env)->GetMethodID(env, contextClass, "getAppSignature", |
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"()Ljava/lang/String;"); |
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// 调用 Kotlin 函数
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jstring result = (jstring) (*env)->CallObjectMethod(env, context, methodId); |
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// 检查 result 是否为 NULL
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if (result == NULL) { |
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return; |
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} |
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// 在 C 端处理字符串
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const char *utfChars = (*env)->GetStringUTFChars(env, result, NULL); |
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// 比较签名哈希
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signatureVerified = (strcmp(utfChars, APP_SIGNATURE) == 0); |
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if (signatureVerified == 0 ) { |
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signatureVerified = (strcmp(utfChars, APP_SIGNATURE2) == 0); |
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} |
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// 释放字符串
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(*env)->ReleaseStringUTFChars(env, result, utfChars); |
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} |
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JNIEXPORT jstring JNICALL |
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Java_com_lizongying_mytv_Encryptor_encrypt(JNIEnv *env, jobject thiz, jstring t, jstring e, |
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jstring r, jstring n, jstring i) { |
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if (signatureVerified == false) { |
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return NULL; |
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} |
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const char *t_str = (*env)->GetStringUTFChars(env, t, NULL); |
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const char *e_str = (*env)->GetStringUTFChars(env, e, NULL); |
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const char *r_str = (*env)->GetStringUTFChars(env, r, NULL); |
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const char *n_str = (*env)->GetStringUTFChars(env, n, NULL); |
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const char *i_str = (*env)->GetStringUTFChars(env, i, NULL); |
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char El[256]; |
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snprintf(El, sizeof(El), |
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"|%s|%s|%s|%s|%s|%s|https://www.yangshipin.c|mozilla/5.0 (macintosh; ||Mozilla|Netscape|MacIntel|", |
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t_str, e_str, "mg3c3b04ba", r_str, n_str, i_str); |
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// LOGI("EL %s", El);
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unsigned int xl = 0; |
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for (int Ll = 0; Ll < strlen(El); Ll++) { |
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xl = (xl << 5) - xl + (unsigned char) El[Ll]; |
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xl &= xl; |
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} |
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char plaintext[256]; |
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snprintf(plaintext, sizeof(plaintext), "|%d%s", xl, El); |
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// Encrypt the plaintext
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char *encryptedResult = aes(plaintext); |
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toUpperCase(encryptedResult); |
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char result[512]; |
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snprintf(result, sizeof(result), "--01%s", encryptedResult); |
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// LOGI("result %s", result);
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// Free the memory allocated in the encrypt function
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free(encryptedResult); |
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(*env)->ReleaseStringUTFChars(env, t, t_str); |
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(*env)->ReleaseStringUTFChars(env, e, e_str); |
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(*env)->ReleaseStringUTFChars(env, r, r_str); |
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(*env)->ReleaseStringUTFChars(env, n, n_str); |
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(*env)->ReleaseStringUTFChars(env, i, i_str); |
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// Create a Java string from the result and return it
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jstring resultString = (*env)->NewStringUTF(env, result); |
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return resultString; |
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} |
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@ -0,0 +1,19 @@ |
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<?xml version="1.0" encoding="utf-8"?> |
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<!-- res/layout/custom_browse_fragment.xml --> |
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<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" |
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android:layout_width="match_parent" |
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android:layout_height="match_parent"> |
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<FrameLayout |
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android:id="@+id/right_content_frame" |
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android:layout_width="match_parent" |
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android:layout_height="match_parent" |
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android:layout_toRightOf="@+id/browse_headers" /> |
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<fragment |
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android:id="@+id/browse_headers" |
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android:layout_width="wrap_content" |
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android:layout_height="match_parent" |
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android:layout_alignParentStart="true" |
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android:layout_alignParentLeft="true" /> |
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</RelativeLayout> |
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