Sha256: 2529c5b93490f81c7c820f33fa480e7e7573fb8532f6d18a97fd30d0c239f5e5
Contents?: true
Size: 1.09 KB
Versions: 16
Compression:
Stored size: 1.09 KB
Contents
package jose
import (
"errors"
"crypto/rsa"
"crypto/rand"
"github.com/dvsekhvalnov/jose2go/arrays"
)
func init() {
RegisterJwa(new(RsaPkcs1v15))
}
// RS-AES using PKCS #1 v1.5 padding key management algorithm implementation
type RsaPkcs1v15 struct{
}
func (alg *RsaPkcs1v15) Name() string {
return RSA1_5
}
func (alg *RsaPkcs1v15) WrapNewKey(cekSizeBits int, key interface{}, header map[string]interface{}) (cek []byte, encryptedCek []byte, err error) {
if pubKey,ok:=key.(*rsa.PublicKey);ok {
if cek,err = arrays.Random(cekSizeBits>>3);err==nil {
encryptedCek,err=rsa.EncryptPKCS1v15(rand.Reader,pubKey,cek)
return
}
return nil,nil,err
}
return nil,nil,errors.New("RsaPkcs1v15.WrapNewKey(): expected key to be '*rsa.PublicKey'")
}
func (alg *RsaPkcs1v15) Unwrap(encryptedCek []byte, key interface{}, cekSizeBits int, header map[string]interface{}) (cek []byte, err error) {
if privKey,ok:=key.(*rsa.PrivateKey);ok {
return rsa.DecryptPKCS1v15(rand.Reader,privKey,encryptedCek)
}
return nil,errors.New("RsaPkcs1v15.Unwrap(): expected key to be '*rsa.PrivateKey'")
}
Version data entries
16 entries across 16 versions & 1 rubygems