crypto/cms/cms_env.c

1 /* crypto/cms/cms_env.c */
59 #include <openssl/cms.h>
74 CMS_EnvelopedData *cms_get0_enveloped(CMS_ContentInfo *cms)
76 	if (OBJ_obj2nid(cms->contentType) != NID_pkcs7_enveloped)
82 	return cms->d.envelopedData;
85 static CMS_EnvelopedData *cms_enveloped_data_init(CMS_ContentInfo *cms)
87 	if (cms->d.other == NULL)
89 		cms->d.envelopedData = M_ASN1_new_of(CMS_EnvelopedData);
90 		if (!cms->d.envelopedData)
96 		cms->d.envelopedData->version = 0;
97 		cms->d.envelopedData->encryptedContentInfo->contentType =
99 		ASN1_OBJECT_free(cms->contentType);
100 		cms->contentType = OBJ_nid2obj(NID_pkcs7_enveloped);
101 		return cms->d.envelopedData;
103 	return cms_get0_enveloped(cms);
106 STACK_OF(CMS_RecipientInfo) *CMS_get0_RecipientInfos(CMS_ContentInfo *cms)
109 	env = cms_get0_enveloped(cms);
122 	CMS_ContentInfo *cms;
124 	cms = CMS_ContentInfo_new();
125 	if (!cms)
127 	env = cms_enveloped_data_init(cms);
133 	return cms;
135 	if (cms)
136 		CMS_ContentInfo_free(cms);
147 CMS_RecipientInfo *CMS_add1_recipient_cert(CMS_ContentInfo *cms,
155 	env = cms_get0_enveloped(cms);
302 static int cms_RecipientInfo_ktri_encrypt(CMS_ContentInfo *cms,
320 	ec = cms->d.envelopedData->encryptedContentInfo;
367 static int cms_RecipientInfo_ktri_decrypt(CMS_ContentInfo *cms,
376 	ec = cms->d.envelopedData->encryptedContentInfo;
481 CMS_RecipientInfo *CMS_add0_recipient_key(CMS_ContentInfo *cms, int nid,
491 	env = cms_get0_enveloped(cms);
649 static int cms_RecipientInfo_kekri_encrypt(CMS_ContentInfo *cms,
659 	ec = cms->d.envelopedData->encryptedContentInfo;
709 static int cms_RecipientInfo_kekri_decrypt(CMS_ContentInfo *cms,
719 	ec = cms->d.envelopedData->encryptedContentInfo;
788 int CMS_RecipientInfo_decrypt(CMS_ContentInfo *cms, CMS_RecipientInfo *ri)
793 		return cms_RecipientInfo_ktri_decrypt(cms, ri);
796 		return cms_RecipientInfo_kekri_decrypt(cms, ri);
799 		return cms_RecipientInfo_pwri_crypt(cms, ri, 0);
808 BIO *cms_EnvelopedData_init_bio(CMS_ContentInfo *cms)
818 	ec = cms->d.envelopedData->encryptedContentInfo;
828 	rinfos = cms->d.envelopedData->recipientInfos;
837 			r = cms_RecipientInfo_ktri_encrypt(cms, ri);
841 			r = cms_RecipientInfo_kekri_encrypt(cms, ri);
845 			r = cms_RecipientInfo_pwri_crypt(cms, ri, 1);