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-rw-r--r--rpc_server.c108
1 files changed, 108 insertions, 0 deletions
diff --git a/rpc_server.c b/rpc_server.c
index a19a44b..201d028 100644
--- a/rpc_server.c
+++ b/rpc_server.c
@@ -44,6 +44,8 @@
#define pad(n) (((n) + 3) & ~3)
+#define nargs(n) ((n) * 4)
+
static hal_error_t get_version(const uint8_t **iptr, const uint8_t * const ilimit,
uint8_t **optr, const uint8_t * const olimit)
{
@@ -811,6 +813,103 @@ static hal_error_t pkey_delete_attribute(const uint8_t **iptr, const uint8_t * c
return ret;
}
+static hal_error_t pkey_set_attributes(const uint8_t **iptr, const uint8_t * const ilimit,
+ uint8_t **optr, const uint8_t * const olimit)
+{
+ hal_client_handle_t client;
+ hal_pkey_handle_t pkey;
+ uint32_t attributes_len;
+ hal_error_t ret;
+
+ check(hal_xdr_decode_int(iptr, ilimit, &client.handle));
+ check(hal_xdr_decode_int(iptr, ilimit, &pkey.handle));
+ check(hal_xdr_decode_int(iptr, ilimit, &attributes_len));
+
+ hal_rpc_pkey_attribute_t attributes[attributes_len > 0 ? attributes_len : 1];
+
+ for (int i = 0; i < attributes_len; i++) {
+ hal_rpc_pkey_attribute_t *a = &attributes[i];
+ uint32_t value_len;
+ check(hal_xdr_decode_int(iptr, ilimit, &a->type));
+ check(hal_xdr_decode_buffer_in_place(iptr, ilimit, &a->value, &value_len));
+ a->length = value_len;
+ }
+
+ ret = hal_rpc_pkey_set_attributes(pkey, attributes, attributes_len);
+
+ return ret;
+}
+
+static hal_error_t pkey_get_attributes(const uint8_t **iptr, const uint8_t * const ilimit,
+ uint8_t **optr, const uint8_t * const olimit)
+{
+ hal_client_handle_t client;
+ hal_pkey_handle_t pkey;
+ uint32_t attributes_len, u32;
+ uint8_t *optr_orig = *optr;
+ hal_error_t ret;
+
+ check(hal_xdr_decode_int(iptr, ilimit, &client.handle));
+ check(hal_xdr_decode_int(iptr, ilimit, &pkey.handle));
+ check(hal_xdr_decode_int(iptr, ilimit, &attributes_len));
+
+ hal_rpc_pkey_attribute_t attributes[attributes_len > 0 ? attributes_len : 1];
+
+ for (int i = 0; i < attributes_len; i++)
+ check(hal_xdr_decode_int(iptr, ilimit, &attributes[i].type));
+
+ check(hal_xdr_decode_int(iptr, ilimit, &u32));
+
+ const size_t attributes_buffer_len = u32;
+
+ if (nargs(1 + 2 * attributes_len) + attributes_buffer_len > olimit - *optr)
+ return HAL_ERROR_RPC_PACKET_OVERFLOW;
+
+ uint8_t attributes_buffer[attributes_buffer_len > 0 ? attributes_buffer_len : 1];
+
+ ret = hal_rpc_pkey_get_attributes(pkey, attributes, attributes_len,
+ attributes_buffer, attributes_buffer_len);
+
+ if (ret == HAL_OK) {
+ ret = hal_xdr_encode_int(optr, olimit, attributes_len);
+ for (int i = 0; ret == HAL_OK && i < attributes_len; i++) {
+ ret = hal_xdr_encode_int(optr, olimit, attributes[i].type);
+ if (ret != HAL_OK)
+ break;
+ ret = hal_xdr_encode_buffer(optr, olimit, attributes[i].value, attributes[i].length);
+ }
+ }
+
+ if (ret != HAL_OK)
+ *optr = optr_orig;
+
+ return ret;
+}
+
+static hal_error_t pkey_delete_attributes(const uint8_t **iptr, const uint8_t * const ilimit,
+ uint8_t **optr, const uint8_t * const olimit)
+{
+ hal_client_handle_t client;
+ hal_pkey_handle_t pkey;
+ uint32_t types_len;
+ hal_error_t ret;
+
+ check(hal_xdr_decode_int(iptr, ilimit, &client.handle));
+ check(hal_xdr_decode_int(iptr, ilimit, &pkey.handle));
+ check(hal_xdr_decode_int(iptr, ilimit, &types_len));
+
+ uint32_t types[types_len > 0 ? types_len : 1];
+
+ for (int i = 0; i < types_len; i++) {
+ check(hal_xdr_decode_int(iptr, ilimit, &types[i]));
+ }
+
+ ret = hal_rpc_pkey_delete_attributes(pkey, types, types_len);
+
+ return ret;
+}
+
+
hal_error_t hal_rpc_server_dispatch(const uint8_t * const ibuf, const size_t ilen,
uint8_t * const obuf, size_t * const olen)
{
@@ -922,6 +1021,15 @@ hal_error_t hal_rpc_server_dispatch(const uint8_t * const ibuf, const size_t ile
case RPC_FUNC_PKEY_DELETE_ATTRIBUTE:
handler = pkey_delete_attribute;
break;
+ case RPC_FUNC_PKEY_SET_ATTRIBUTES:
+ handler = pkey_set_attributes;
+ break;
+ case RPC_FUNC_PKEY_GET_ATTRIBUTES:
+ handler = pkey_get_attributes;
+ break;
+ case RPC_FUNC_PKEY_DELETE_ATTRIBUTES:
+ handler = pkey_delete_attributes;
+ break;
}
if (handler)