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小牛编辑
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2023-12-01
{info} EasyWeChat 4.0.7+
获取 RSA 公钥
$result = $app->security->getPublicKey();
// 存成文件
file_put_contents('./public.pem', $result);
将会得到 PKCS#1 格式密钥：
-----BEGIN RSA PUBLIC KEY-----
MIIBCgKCAQEArT82k67xybiJS9AD8nNAeuDYdrtCRaxkS6cgs8L9h83eqlDTlrdw
zBVSv5V4imTq/URbXn4K0V/KJ1TwDrqOI8hamGB0fvU13WW1NcJuv41RnJVua0QA
lS3tS1JzOZpMS9BEGeFvyFF/epbi/m9+2kUWG94FccArNnBtBqqvFncXgQsm98JB
3a62NbS1ePP/hMI7Kkz+JNMyYsWkrOUFDCXAbSZkWBJekY4nGZtK1erqGRve8Jbx
TWirAm/s08rUrjOuZFA21/EI2nea3DidJMTVnXVPY2qcAjF+595shwUKyTjKB8v1
REPB3hPF1Z75O6LwuLfyPiCrCTmVoyfqjwIDAQAB
-----END RSA PUBLIC KEY-----
使用 OpenSSL 转换 PKCS#1 为 PKCS#8 格式密钥：
openssl rsa -RSAPublicKey_in -in public.pem -out public.pem
PKCS#8 格式密钥：
-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArT82k67xybiJS9AD8nNA
euDYdrtCRaxkS6cgs8L9h83eqlDTlrdwzBVSv5V4imTq/URbXn4K0V/KJ1TwDrqO
I8hamGB0fvU13WW1NcJuv41RnJVua0QAlS3tS1JzOZpMS9BEGeFvyFF/epbi/m9+
lkUWG94FccArNnBtBqqvFncXgQsm98JB3a42NbS1ePP/hMI7Kkz+JNMyYsWkrOUF
DCXAbSZkWBJekY4nGZtK1erqGRve8JbxTWirAm/s08rUrjOuZFA21/EI2nea3Did
JMTVnXVPY2qcAjF+595shwUKyTjKB8v1REPB3hPF1Z75O6LwuLfyPiCrCTmVoyfq
jwIDAQAB
-----END PUBLIC KEY-----