65 lines
2.0 KiB
Go
65 lines
2.0 KiB
Go
package encrypt
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import (
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"crypto/rand"
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"crypto/rsa"
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"crypto/x509"
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"encoding/pem"
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"errors"
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)
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// RSAEncrypt 加密
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func RSAEncrypt(origData []byte) ([]byte, error) {
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block, _ := pem.Decode(publicKey)
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if block == nil {
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return nil, errors.New("public key error")
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}
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pubInterface, err := x509.ParsePKIXPublicKey(block.Bytes)
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if err != nil {
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return nil, err
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}
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pub := pubInterface.(*rsa.PublicKey)
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return rsa.EncryptPKCS1v15(rand.Reader, pub, origData)
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}
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// RSADecrypt 解密
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func RSADecrypt(ciphertext []byte) ([]byte, error) {
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block, _ := pem.Decode(privateKey)
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if block == nil {
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return nil, errors.New("private key error!")
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}
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priv, err := x509.ParsePKCS1PrivateKey(block.Bytes)
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if err != nil {
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return nil, err
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}
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return rsa.DecryptPKCS1v15(rand.Reader, priv, ciphertext)
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}
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// 公钥和私钥可以从文件中读取
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var privateKey = []byte(`
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-----BEGIN RSA PRIVATE KEY-----
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MIICXQIBAAKBgQDZsfv1qscqYdy4vY+P4e3cAtmvppXQcRvrF1cB4drkv0haU24Y
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7m5qYtT52Kr539RdbKKdLAM6s20lWy7+5C0DgacdwYWd/7PeCELyEipZJL07Vro7
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Ate8Bfjya+wltGK9+XNUIHiumUKULW4KDx21+1NLAUeJ6PeW+DAkmJWF6QIDAQAB
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AoGBAJlNxenTQj6OfCl9FMR2jlMJjtMrtQT9InQEE7m3m7bLHeC+MCJOhmNVBjaM
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ZpthDORdxIZ6oCuOf6Z2+Dl35lntGFh5J7S34UP2BWzF1IyyQfySCNexGNHKT1G1
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XKQtHmtc2gWWthEg+S6ciIyw2IGrrP2Rke81vYHExPrexf0hAkEA9Izb0MiYsMCB
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/jemLJB0Lb3Y/B8xjGjQFFBQT7bmwBVjvZWZVpnMnXi9sWGdgUpxsCuAIROXjZ40
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IRZ2C9EouwJBAOPjPvV8Sgw4vaseOqlJvSq/C/pIFx6RVznDGlc8bRg7SgTPpjHG
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4G+M3mVgpCX1a/EU1mB+fhiJ2LAZ/pTtY6sCQGaW9NwIWu3DRIVGCSMm0mYh/3X9
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DAcwLSJoctiODQ1Fq9rreDE5QfpJnaJdJfsIJNtX1F+L3YceeBXtW0Ynz2MCQBI8
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9KP274Is5FkWkUFNKnuKUK4WKOuEXEO+LpR+vIhs7k6WQ8nGDd4/mujoJBr5mkrw
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DPwqA3N5TMNDQVGv8gMCQQCaKGJgWYgvo3/milFfImbp+m7/Y3vCptarldXrYQWO
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AQjxwc71ZGBFDITYvdgJM1MTqc8xQek1FXn1vfpy2c6O
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-----END RSA PRIVATE KEY-----
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`)
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var publicKey = []byte(`
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-----BEGIN PUBLIC KEY-----
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MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDZsfv1qscqYdy4vY+P4e3cAtmv
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ppXQcRvrF1cB4drkv0haU24Y7m5qYtT52Kr539RdbKKdLAM6s20lWy7+5C0Dgacd
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wYWd/7PeCELyEipZJL07Vro7Ate8Bfjya+wltGK9+XNUIHiumUKULW4KDx21+1NL
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AUeJ6PeW+DAkmJWF6QIDAQAB
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-----END PUBLIC KEY-----
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`)
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