30 largeblob_reset(largeblob_t *blob)  in largeblob_reset()  argument
32 	fido_blob_reset(&blob->ciphertext);  in largeblob_reset()
33 	fido_blob_reset(&blob->nonce);  in largeblob_reset()
34 	blob->origsiz = 0;  in largeblob_reset()
40 	largeblob_t *blob;  in largeblob_free()  local
42 	if (blob_ptr == NULL || (blob = *blob_ptr) == NULL)  in largeblob_free()
44 	largeblob_reset(blob);  in largeblob_free()
45 	free(blob);  in largeblob_free()
65 largeblob_decrypt(const largeblob_t *blob, const fido_blob_t *key)  in largeblob_decrypt()  argument
75 	if (largeblob_aad(aad, blob->origsiz) < 0) {  in largeblob_decrypt()
79 	if (aes256_gcm_dec(key, &blob->nonce, aad, &blob->ciphertext,  in largeblob_decrypt()
96 largeblob_get_nonce(largeblob_t *blob)  in largeblob_get_nonce()  argument
105 	if (fido_blob_set(&blob->nonce, buf, sizeof(buf)) < 0) {  in largeblob_get_nonce()
118 largeblob_seal(largeblob_t *blob, const fido_blob_t *body,  in largeblob_seal()  argument
137 	if (largeblob_get_nonce(blob) < 0) {  in largeblob_seal()
141 	if (aes256_gcm_enc(key, &blob->nonce, aad, plaintext,  in largeblob_seal()
142 	    &blob->ciphertext) < 0) {  in largeblob_seal()
146 	blob->origsiz = body->len;  in largeblob_seal()
279 	largeblob_t *blob = arg;  in largeblob_do_decode()  local
290 		if (fido_blob_decode(val, &blob->ciphertext) < 0 ||  in largeblob_do_decode()
291 		    blob->ciphertext.len < LARGEBLOB_TAG_LENGTH)  in largeblob_do_decode()
295 		if (fido_blob_decode(val, &blob->nonce) < 0 ||  in largeblob_do_decode()
296 		    blob->nonce.len != LARGEBLOB_NONCE_LENGTH)  in largeblob_do_decode()
303 		blob->origsiz = (size_t)origsiz;  in largeblob_do_decode()
312 largeblob_decode(largeblob_t *blob, const cbor_item_t *item)  in largeblob_decode()  argument
318 	if (cbor_map_iter(item, blob, largeblob_do_decode) < 0) {  in largeblob_decode()
322 	if (fido_blob_is_empty(&blob->ciphertext) ||  in largeblob_decode()
323 	    fido_blob_is_empty(&blob->nonce) || blob->origsiz == 0) {  in largeblob_decode()
334 	largeblob_t *blob;  in largeblob_encode()  local
338 	if ((blob = largeblob_new()) == NULL ||  in largeblob_encode()
339 	    largeblob_seal(blob, body, key) < 0) {  in largeblob_encode()
343 	if ((argv[0] = fido_blob_encode(&blob->ciphertext)) == NULL ||  in largeblob_encode()
344 	    (argv[1] = fido_blob_encode(&blob->nonce)) == NULL ||  in largeblob_encode()
345 	    (argv[2] = cbor_build_uint(blob->origsiz)) == NULL) {  in largeblob_encode()
352 	largeblob_free(&blob);  in largeblob_encode()
363 	largeblob_t blob;  in largeblob_array_lookup()  local
366 	memset(&blob, 0, sizeof(blob));  in largeblob_array_lookup()
372 		if (largeblob_decode(&blob, v[i]) < 0 ||  in largeblob_array_lookup()
373 		    (plaintext = largeblob_decrypt(&blob, key)) == NULL) {  in largeblob_array_lookup()
375 			largeblob_reset(&blob);  in largeblob_array_lookup()
387 		r = fido_uncompress(out, plaintext, blob.origsiz);  in largeblob_array_lookup()
392 	largeblob_reset(&blob);  in largeblob_array_lookup()