/**
* @file fs/fs_publish_ublock.c
* @brief publish a UBLOCK in GNUnet
- * @see https://gnunet.org/encoding and #2564
+ * @see https://gnunet.org/encoding and #2564
* @author Krista Bennett
* @author Christian Grothoff
*/
* @param iv where to store the IV
* @param label label to use for key derivation
* @param pub public key to use for key derivation
- */
+ */
static void
-derive_ublock_encryption_key (struct GNUNET_CRYPTO_AesSessionKey *skey,
- struct GNUNET_CRYPTO_AesInitializationVector *iv,
+derive_ublock_encryption_key (struct GNUNET_CRYPTO_SymmetricSessionKey *skey,
+ struct GNUNET_CRYPTO_SymmetricInitializationVector *iv,
const char *label,
- const struct GNUNET_CRYPTO_EccPublicKey *pub)
+ const struct GNUNET_CRYPTO_EcdsaPublicKey *pub)
{
struct GNUNET_HashCode key;
* Decrypt the given UBlock, storing the result in output.
*
* @param input input data
- * @param input_len number of bytes in input
+ * @param input_len number of bytes in @a input
* @param ns public key under which the UBlock was stored
* @param label label under which the UBlock was stored
* @param output where to write the result, has input_len bytes
- */
+ */
void
GNUNET_FS_ublock_decrypt_ (const void *input,
size_t input_len,
- const struct GNUNET_CRYPTO_EccPublicKey *ns,
+ const struct GNUNET_CRYPTO_EcdsaPublicKey *ns,
const char *label,
void *output)
{
- struct GNUNET_CRYPTO_AesInitializationVector iv;
- struct GNUNET_CRYPTO_AesSessionKey skey;
+ struct GNUNET_CRYPTO_SymmetricInitializationVector iv;
+ struct GNUNET_CRYPTO_SymmetricSessionKey skey;
derive_ublock_encryption_key (&skey, &iv,
label, ns);
- GNUNET_CRYPTO_aes_decrypt (input, input_len,
+ GNUNET_CRYPTO_symmetric_decrypt (input, input_len,
&skey, &iv,
output);
}
* @param msg NULL on success, otherwise an error message
*/
static void
-ublock_put_cont (void *cls,
+ublock_put_cont (void *cls,
int32_t success,
struct GNUNET_TIME_Absolute min_expiration,
const char *msg)
* @param bo per-block options
* @param options publication options
* @param cont continuation
- * @param cont_cls closure for cont
- * @return NULL on error ('cont' will still be called)
+ * @param cont_cls closure for @a cont
+ * @return NULL on error (@a cont will still be called)
*/
struct GNUNET_FS_PublishUblockContext *
GNUNET_FS_publish_ublock_ (struct GNUNET_FS_Handle *h,
struct GNUNET_DATASTORE_Handle *dsh,
const char *label,
const char *ulabel,
- const struct GNUNET_CRYPTO_EccPrivateKey *ns,
+ const struct GNUNET_CRYPTO_EcdsaPrivateKey *ns,
const struct GNUNET_CONTAINER_MetaData *meta,
const struct GNUNET_FS_Uri *uri,
const struct GNUNET_FS_BlockOptions *bo,
{
struct GNUNET_FS_PublishUblockContext *uc;
struct GNUNET_HashCode query;
- struct GNUNET_CRYPTO_AesInitializationVector iv;
- struct GNUNET_CRYPTO_AesSessionKey skey;
- struct GNUNET_CRYPTO_EccPrivateKey *nsd;
- struct GNUNET_CRYPTO_EccPublicKey pub;
+ struct GNUNET_CRYPTO_SymmetricInitializationVector iv;
+ struct GNUNET_CRYPTO_SymmetricSessionKey skey;
+ struct GNUNET_CRYPTO_EcdsaPrivateKey *nsd;
+ struct GNUNET_CRYPTO_EcdsaPublicKey pub;
char *uris;
size_t size;
char *kbe;
}
size = sizeof (struct UBlock) + slen + mdsize + ulen;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Publishing under identifier `%s'\n",
label);
/* get public key of the namespace */
- GNUNET_CRYPTO_ecc_key_get_public (ns,
+ GNUNET_CRYPTO_ecdsa_key_get_public (ns,
&pub);
derive_ublock_encryption_key (&skey, &iv,
label, &pub);
/* encrypt ublock */
ub_enc = GNUNET_malloc (size);
- GNUNET_CRYPTO_aes_encrypt (&ub_plain[1],
+ GNUNET_CRYPTO_symmetric_encrypt (&ub_plain[1],
ulen + slen + mdsize,
&skey, &iv,
&ub_enc[1]);
- ub_enc->purpose.size = htonl (ulen + slen + mdsize +
+ GNUNET_free (ub_plain);
+ ub_enc->purpose.size = htonl (ulen + slen + mdsize +
sizeof (struct UBlock)
- - sizeof (struct GNUNET_CRYPTO_EccSignature));
+ - sizeof (struct GNUNET_CRYPTO_EcdsaSignature));
ub_enc->purpose.purpose = htonl (GNUNET_SIGNATURE_PURPOSE_FS_UBLOCK);
/* derive signing-key from 'label' and public key of the namespace */
- nsd = GNUNET_CRYPTO_ecc_key_derive (ns, label, "fs-ublock");
- GNUNET_CRYPTO_ecc_key_get_public (nsd,
+ nsd = GNUNET_CRYPTO_ecdsa_private_key_derive (ns, label, "fs-ublock");
+ GNUNET_CRYPTO_ecdsa_key_get_public (nsd,
&ub_enc->verification_key);
GNUNET_assert (GNUNET_OK ==
- GNUNET_CRYPTO_ecc_sign (nsd,
+ GNUNET_CRYPTO_ecdsa_sign (nsd,
&ub_enc->purpose,
&ub_enc->signature));
GNUNET_CRYPTO_hash (&ub_enc->verification_key,
sizeof (ub_enc->verification_key),
&query);
- GNUNET_CRYPTO_ecc_key_free (nsd);
+ GNUNET_free (nsd);
uc = GNUNET_new (struct GNUNET_FS_PublishUblockContext);
uc->cont = cont;