func loadPublicKey(csr *CertificateSignatureRequest, req *certificateRequest) bool {
var pkInfo = req.Info.PKInfo
var algo = pkInfo.Algorithm.Algorithm
switch {
case algo.Equal(asn1RSAEncryption):
csr.Algo = RSA
var pub rsa.PublicKey
_, err := asn1.Unmarshal(pkInfo.Public.Bytes, &pub)
if err != nil {
return false
}
csr.Public = pub
return true
case algo.Equal(asn1ECCEncryption):
csr.Algo = ECDSA
var pub ecdsa.PublicKey
curveOID := decodeOID(req.Info.PKInfo.Algorithm.Parameters.FullBytes)
if curveOID == nil {
return false
}
pub.Curve = oidToCurve(curveOID)
if pub.Curve == nil {
return false
}
pub.X, pub.Y = elliptic.Unmarshal(pub.Curve, req.Info.PKInfo.Public.Bytes)
if pub.X == nil {
return false
}
csr.Public = pub
return true
default:
return false
}
}
