PKCS7_add_signed_attribute
PKCS7_add_signed_attribute(p7si, NID_pkcs9_messageDigest,
PKCS7_add_signed_attribute(p7si, NID_pkcs9_contentType,
return PKCS7_add_signed_attribute(si, NID_pkcs9_contentType,
if (!PKCS7_add_signed_attribute(si, NID_pkcs9_signingTime,
|| !PKCS7_add_signed_attribute(si, NID_pkcs9_messageDigest,
if (!PKCS7_add_signed_attribute(si, NID_SMIMECapabilities,
if (!PKCS7_add_signed_attribute(si, NID_id_smime_aa_signingCertificate,
if (!PKCS7_add_signed_attribute(si, NID_id_smime_aa_signingCertificateV2,
if (!PKCS7_add_signed_attribute(si, NID_pkcs9_contentType,
int PKCS7_add_signed_attribute(PKCS7_SIGNER_INFO *p7si, int nid, int type,
PKCS7_add_signed_attribute(info, NID_pkcs9_contentType,