php openssl_encrypt AES-128-ECB iOS

function aesEncrypt(){
        $data = openssl_encrypt('5ddbf06d-adfd-10f4-de2b-f39b13e8eb8d_1604996361','AES-128-ECB',decbin(1604996361));
        echo 'encrypt='.$data.PHP_EOL;
        return $data;
}

function aesDecrypt($secretData){
        $data = openssl_decrypt($secretData,'AES-128-ECB',decbin(1604996361));
        echo 'decrypt='.$data.PHP_EOL;
        $arrU   = explode('_',$data);
        $uuid   = $arrU[0];
        echo 'decrypt11111='.$uuid.PHP_EOL;
}

加密 5ddbf06d-adfd-10f4-de2b-f39b13e8eb8d_1604996361

输出aZkNWORB4zD095e/GLIj0EL2Q20r7tcICMwZ9rRigwjAqhaSNJs7EcMYuKxNE1JT

https://www.php.net/manual/zh/function.openssl-encrypt.php

可知key为php里的decbin(1604996361),iv为空串。

php在线 https://tool.lu/coderunner/ 知decbin(1604996361)为字符串1011111101010100100110100001001

使用 https://github.com/WelkinXie/AESCipher-iOS 并改其内部kv为空串

新建项目mac commandline 验证通过

#import <Foundation/Foundation.h>
#import <CommonCrypto/CommonCryptor.h>
NSString const *kInitVector = @"";
size_t const kKeySize = kCCKeySizeAES128;
NSData * cipherOperation(NSData *contentData, NSData *keyData, CCOperation operation) {
    NSUInteger dataLength = contentData.length;
    void const *initVectorBytes = [kInitVector dataUsingEncoding:NSUTF8StringEncoding].bytes;
    void const *contentBytes = contentData.bytes;
    void const *keyBytes = keyData.bytes;
    size_t operationSize = dataLength + kCCBlockSizeAES128;
    void *operationBytes = malloc(operationSize);
    if (operationBytes == NULL) {
        return nil;
    }
    size_t actualOutSize = 0;
    CCCryptorStatus cryptStatus = CCCrypt(operation,
                                          kCCAlgorithmAES,
                                          kCCOptionECBMode | kCCOptionPKCS7Padding,
                                          keyBytes,
                                          kKeySize,
                                          initVectorBytes,
                                          contentBytes,
                                          dataLength,
                                          operationBytes,
                                          operationSize,
                                          &actualOutSize);
    if (cryptStatus == kCCSuccess) {
        return [NSData dataWithBytesNoCopy:operationBytes length:actualOutSize];
    }
    free(operationBytes);
    operationBytes = NULL;
    return nil;
}
NSString * aesEncryptString(NSString *content, NSString *key) {
    NSCParameterAssert(content);
    NSCParameterAssert(key);
    NSData *contentData = [content dataUsingEncoding:NSUTF8StringEncoding];
    NSData *keyData = [key dataUsingEncoding:NSUTF8StringEncoding];
    NSData *encrptedData = cipherOperation(contentData, keyData, kCCEncrypt);
    return [encrptedData base64EncodedStringWithOptions:NSDataBase64EncodingEndLineWithLineFeed];
}
int main(int argc, const char * argv[]) {
    @autoreleasepool {
        NSLog(@"---%@---", aesEncryptString(@"5ddbf06d-adfd-10f4-de2b-f39b13e8eb8d_1604996361", @"1011111101010100100110100001001"));
    }
    return 0;
}