PKCS7_add_signed_attribute
return PKCS7_add_signed_attribute(si, NID_pkcs9_contentType,
return PKCS7_add_signed_attribute(si, NID_pkcs9_signingTime,
!PKCS7_add_signed_attribute(si, NID_pkcs9_messageDigest,
return PKCS7_add_signed_attribute(si, NID_SMIMECapabilities,
if (!PKCS7_add_signed_attribute(si, NID_pkcs9_contentType,
return PKCS7_add_signed_attribute(si,
int PKCS7_add_signed_attribute(PKCS7_SIGNER_INFO *p7si, int nid, int type,
PKCS7_add_signed_attribute(info, NID_pkcs9_contentType,