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-rw-r--r--src/core/ao_aes.h69
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diff --git a/src/core/ao_aes.h b/src/core/ao_aes.h
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+/*
+ * Copyright © 2012 Keith Packard <keithp@keithp.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+#ifndef _AO_AES_H_
+#define _AO_AES_H_
+
+/* ao_aes.c */
+
+extern __xdata uint8_t ao_aes_mutex;
+
+/* AES keys and blocks are 128 bits */
+
+enum ao_aes_mode {
+ ao_aes_mode_cbc_mac
+};
+
+#if HAS_AES
+void
+ao_aes_isr(void) __interrupt 4;
+#endif
+
+void
+ao_aes_set_mode(enum ao_aes_mode mode);
+
+void
+ao_aes_set_key(__xdata uint8_t *in);
+
+void
+ao_aes_zero_iv(void);
+
+void
+ao_aes_run(__xdata uint8_t *in,
+ __xdata uint8_t *out);
+
+void
+ao_aes_init(void);
+
+/* ao_radio_cmac.c */
+
+int8_t
+ao_radio_cmac_send(__xdata void *packet, uint8_t len) __reentrant;
+
+#define AO_RADIO_CMAC_OK 0
+#define AO_RADIO_CMAC_LEN_ERROR -1
+#define AO_RADIO_CMAC_CRC_ERROR -2
+#define AO_RADIO_CMAC_MAC_ERROR -3
+#define AO_RADIO_CMAC_TIMEOUT -4
+
+int8_t
+ao_radio_cmac_recv(__xdata void *packet, uint8_t len, uint16_t timeout) __reentrant;
+
+void
+ao_radio_cmac_init(void);
+
+#endif /* _AO_AES_H_ */