crypto/cms/cms_kari.c

83         *palg = ri->d.kari->keyEncryptionAlgorithm;
85         *pukm = ri->d.kari->ukm;
89 /* Retrieve recipient encrypted keys from a kari */
99     return ri->d.kari->recipientEncryptedKeys;
115     oik = ri->d.kari->originator;
152     oik = ri->d.kari->originator;
209     CMS_KeyAgreeRecipientInfo *kari = ri->d.kari;
210     if (kari->pctx) {
211         EVP_PKEY_CTX_free(kari->pctx);
212         kari->pctx = NULL;
219     kari->pctx = pctx;
230         return &ri->d.kari->ctx;
241                           CMS_KeyAgreeRecipientInfo *kari, int enc)
249     keklen = EVP_CIPHER_CTX_key_length(&kari->ctx);
253     if (EVP_PKEY_derive(kari->pctx, kek, &keklen) <= 0)
256     if (!EVP_CipherInit_ex(&kari->ctx, NULL, NULL, kek, NULL, enc))
259     if (!EVP_CipherUpdate(&kari->ctx, NULL, &outlen, in, inlen))
264     if (!EVP_CipherUpdate(&kari->ctx, out, &outlen, in, inlen))
274     EVP_CIPHER_CTX_cleanup(&kari->ctx);
275     EVP_PKEY_CTX_free(kari->pctx);
276     kari->pctx = NULL;
295     if (!cms_kek_cipher(&cek, &ceklen, enckey, enckeylen, ri->d.kari, 0))
313 static int cms_kari_create_ephemeral_key(CMS_KeyAgreeRecipientInfo *kari,
332     kari->pctx = pctx;
347     CMS_KeyAgreeRecipientInfo *kari;
350     ri->d.kari = M_ASN1_new_of(CMS_KeyAgreeRecipientInfo);
351     if (!ri->d.kari)
355     kari = ri->d.kari;
356     kari->version = 3;
359     if (!sk_CMS_RecipientEncryptedKey_push(kari->recipientEncryptedKeys, rek)) {
378     if (!cms_kari_create_ephemeral_key(kari, pk))
386 static int cms_wrap_init(CMS_KeyAgreeRecipientInfo *kari,
389     EVP_CIPHER_CTX *ctx = &kari->ctx;
420     CMS_KeyAgreeRecipientInfo *kari;
430     kari = ri->d.kari;
431     reks = kari->recipientEncryptedKeys;
434     if (!cms_wrap_init(kari, ec->cipher))
440     if (kari->originator->type == -1) {
441         CMS_OriginatorIdentifierOrKey *oik = kari->originator;
455         if (EVP_PKEY_derive_set_peer(kari->pctx, rek->pkey) <= 0)
458                             kari, 1))