intPEM_read_RSAPublicKey(FILE*fp, RSA**r, pem_password_cb *cb,void*arg); 2)通过EVP_PKEY生成EVP_PKEY_CTX上下文 //产生EVP_PKEY对象EVP_PKEY *EVP_PKEY_new(void);//给EVP_PKEY设置RSA密钥intEVP_PKEY_set1_RSA(EVP_PKEY *pkey,structrsa_st *key);//生成EVP_PKEY上下文EVP_PKEY_CTX *EVP_P...
PEM_read_PUBKEY函数读取的是一个包含任何类型公钥的PEM文件,这个文件通常以"---BEGIN PUBLIC KEY---"开始。这个函数返回一个EVP_PKEY结构,这是一个可以包含任何类型公钥的通用结构。 PEM_read_RSA_PUBKEY函数读取的是一个包含RSA公钥的PEM文件,这个文件通常以"---BEGIN RSA PUBLIC KEY---"开始。这个函数返回一...
PEM_read_RSA_PUBKEY(rsa_pkey_file, &rsa_pkey, NULL, NULL)) { fprintf(stderr, "Error loading RSA Public Key File.\n"); // here I am getting this error: // 140121481717416:error:0906D06C:lib(9):func(109):reason(108):pem_lib.c:696:Expecting: PUBLIC KEY ERR_print_errors_fp(std...
public static RSAPublicKey readPublicKey(File file) throws Exception { String key = new String(Files.readAllBytes(file.toPath()), Charset.defaultCharset()); String publicKeyPEM = key .replace("---BEGIN PUBLIC KEY---", "") .replaceAll(System.lineSeparator(), "") .replace("---END PUBLI...
RSA无视PEM文件格式(pkcs#1,pkcs#8,有无密码 )直接读取PEM文件为PrivateKey,PublicKey importorg.bouncycastle.asn1.pkcs.PrivateKeyInfo;importorg.bouncycastle.asn1.x509.SubjectPublicKeyInfo;importorg.bouncycastle.jce.provider.BouncyCastleProvider;importorg.bouncycastle.openssl.PEMDecryptorProvider;importorg.bouncyca...
pbk=readPublicKey(public_key); }catch(IOException e) { e.printStackTrace(); } String d= encryptRSA(pbk,"hello world"); System.out.println(d); }//返回 RSA 加密的结果publicstaticString encryptRSA(Key publicKey, String text) {try{ ...
例如，有些企业正在努力奋斗于做出最好的定位数据文件，因为在云环境之间复制数据很耗时。 IT行业解决云...
PublicKey publicKey = keyFactory.generatePublic(keySpec);---本行是报异常的具体位置returnpublicKey; } 异常: java.security.InvalidKeyException: IOException : Short read of DER length 2传入参数为InputStream publicstaticPublicKey getPublicKey(InputStream...
rsa_private =PEM_read_RSAPrivateKey(fp,NULL,NULL,NULL);if(NULL== rsa_private) { ERR_load_crypto_strings();charerr[1024];char* errret = ERR_error_string(ERR_get_error(), err); ERROR_MSG(fmt::format("KBE_RSA::loadPrivate:PEM_read_RSAPrivateKeyerror({} : {})\n", ...
when using "PEM_read_bio_RSAPublicKey" function, the public key is encoded using a PKCS#1 RSAPublicKey structure. But this function is deprecated in OpenSSLv3.0. Then I use "PEM_read_bio_PUBKEY" but it return error. I find its public key need to be encoded as a SubjectPublicKeyInfo ...