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cryptutil: move to pkg dir, add token generator (#1029)

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* cryptutil: move to pkg dir, add token generator

* add gitignored files

* add tests
This commit is contained in:
Caleb Doxsey 2020-06-30 15:55:33 -06:00 • committed by GitHub
parent b90885b4c1
commit fae02791f5
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
48 changed files with 175 additions and 35 deletions
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60
pkg/cryptutil/sign_test.go Normal file
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@ -0,0 +1,60 @@
package cryptutil
import (
"crypto/ecdsa"
"crypto/elliptic"
"crypto/rand"
"testing"
)
func TestSign(t *testing.T) {
message := []byte("Hello, world!")
key, err := NewSigningKey()
if err != nil {
t.Error(err)
return
}
signature, err := Sign(message, key)
if err != nil {
t.Error(err)
return
}
if !Verify(message, signature, &key.PublicKey) {
t.Error("signature was not correct")
return
}
message[0] ^= 0xff
if Verify(message, signature, &key.PublicKey) {
t.Error("signature was good for altered message")
}
}
func TestSignWithP384(t *testing.T) {
message := []byte("Hello, world!")
key, err := ecdsa.GenerateKey(elliptic.P384(), rand.Reader)
if err != nil {
t.Error(err)
return
}
signature, err := Sign(message, key)
if err != nil {
t.Error(err)
return
}
if !Verify(message, signature, &key.PublicKey) {
t.Error("signature was not correct")
return
}
message[0] ^= 0xff
if Verify(message, signature, &key.PublicKey) {
t.Error("signature was good for altered message")
}
}