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| | | // 2048 bits 的 RSA 密钥对，最大加密明文大小 |
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| | | private static final int MAX_ENCRYPT_BLOCK = MAX_DECRYPT_BLOCK - RESERVE_BYTES; |
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| | | |
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| | | public static void main(String[] args) throws Exception { |
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| | | Map<String, Object> map = initKey(1024); |
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| | | |
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| | | String privateKeyStr = getPrivateKeyStr(map); |
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| | | log.info("-----私钥={}", privateKeyStr); |
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| | | |
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| | | String publicKeyStr = getPublicKeyStr(map); |
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| | | log.info("-----公钥={}", publicKeyStr); |
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| | | } |
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| | | |
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| | | // 生成密钥对 |
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| | | public static Map<String, Object> initKey(int keysize) throws Exception { |
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| | | KeyPairGenerator keyPairGen = KeyPairGenerator.getInstance(KEY_ALGORITHM); |
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