PKCS7中增加RecipientInfos

pkcs7/pkcs7.go

@@ -26,6 +26,7 @@ type PKCS7 struct {
 	Certificates   []*smx509.Certificate
 	CRLs           []pkix.CertificateList
 	Signers        []signerInfo
+	RecipientInfos []recipientInfo
 	raw            any
 }
 
@@ -33,22 +34,6 @@ func (p7 *PKCS7) Raw() any {
 	return p7.raw
 }
 
-func (p7 *PKCS7) EnvelopedData() *envelopedData {
-	ed, ok := p7.raw.(envelopedData)
-	if ok {
-		return &ed
-	}
-	return nil
-}
-
-func (p7 *PKCS7) EncryptedData() *encryptedData {
-	ed, ok := p7.raw.(encryptedData)
-	if ok {
-		return &ed
-	}
-	return nil
-}
-
 type contentInfo struct {
 	ContentType asn1.ObjectIdentifier
 	Content     asn1.RawValue `asn1:"explicit,optional,tag:0"`
@@ -255,6 +240,7 @@ func parseEnvelopedData(data []byte) (*PKCS7, error) {
 	}
 	return &PKCS7{
 		raw:            ed,
+		RecipientInfos: ed.RecipientInfos,
 	}, nil
 }