Source file src/github.com/ProtonMail/go-crypto/openpgp/internal/ecc/ed25519_test.go

Documentation: github.com/ProtonMail/go-crypto/openpgp/internal/ecc

     1  // Package ecc implements a generic interface for ECDH, ECDSA, and EdDSA.
     2  package ecc
     3  
     4  import (
     5  	"bytes"
     6  	"crypto/rand"
     7  	"io"
     8  	"testing"
     9  )
    10  
    11  // Test correct zero padding
    12  func TestEd25519MarshalUnmarshal(t *testing.T) {
    13  	c := NewEd25519()
    14  
    15  	x := make([]byte, ed25519Size)
    16  	_, err := io.ReadFull(rand.Reader, x)
    17  	if err != nil {
    18  		t.Fatal(err)
    19  	}
    20  
    21  	x[0] = 0
    22  
    23  	encoded := c.MarshalBytePoint(x)
    24  	parsed := c.UnmarshalBytePoint(encoded)
    25  
    26  	if !bytes.Equal(x, parsed) {
    27  		t.Fatal("failed to marshal/unmarshal point correctly")
    28  	}
    29  
    30  	encoded = c.MarshalByteSecret(x)
    31  	parsed = c.UnmarshalByteSecret(encoded)
    32  
    33  	if !bytes.Equal(x, parsed) {
    34  		t.Fatal("failed to marshal/unmarshal secret correctly")
    35  	}
    36  }
    37  

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