diff options
Diffstat (limited to 'src/core/ao_aes.h')
-rw-r--r-- | src/core/ao_aes.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/src/core/ao_aes.h b/src/core/ao_aes.h new file mode 100644 index 00000000..7f67374d --- /dev/null +++ b/src/core/ao_aes.h @@ -0,0 +1,69 @@ +/* + * 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_ */ |