Golang RSA Public Private key PEM file generation

This is a creation in Article, where the information may have evolved or changed. func Main () {

   //rsa  key file generation

 genrsakey(1024x768)

}

RSA public Key generation

Funcgenrsakey (bitsint) error  {

  //  generate private key file

 privatekey,err: =RSA. GenerateKey(rand. Reader,bits)

  if Err! =Nil {

  returnerr

    }

 derstream: =x509. Marshalpkcs1privatekey(privatekey)

 block: =&Pem. Block{

 Type: "RSA PRIVATE KEY"   ,

 Bytes:derstream,

    }

 file,err: =os. Create("Private.pem")

  if Err! =Nil {

  returnerr

    }

 err=Pem. Encode(file,block)

  if Err! =Nil {

  returnerr

    }

  //  generate public key file

 publickey: =&privatekey. PublicKey

 Derpkix,err: =x509. Marshalpkixpublickey(publickey)

  if Err! =Nil {

  returnerr

    }

 block=&Pem. Block{

 Type: "public KEY",  

 Bytes:derpkix,

    }

 file,err=os. Create("Public.pem")

  if Err! =Nil {

  returnerr

    }

 err=Pem. Encode(file,block)

  if Err! =Nil {

  returnerr

    }

  returnNil

}-----BEGIN RSA PRIVATE KEY-----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-----ENDRSAPRIVATEKEY-----


-----BEGIN Public KEY-----
migfma0gcsqgsib3dqebaquaa4gnadcbiqkbgqdvuvoh3ydbxhag7kfk5aaopkkg
x2plofjni/uzgz/obegiy38p+frdl42ehjcan6fistzgupzujxwgswqwvza8tx96
4r3cif6xt60gybdohyrfmkluki3ba560dkhgcw+0lhn/qis12ixnesql508qvo37
Twwl86i+8hy40xyu+widaqab
-----ENDpublicKEY-----