diff options
Diffstat (limited to 'drivers/usb/host/dwc_common_port/dwc_crypto.h')
| -rw-r--r-- | drivers/usb/host/dwc_common_port/dwc_crypto.h | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/drivers/usb/host/dwc_common_port/dwc_crypto.h b/drivers/usb/host/dwc_common_port/dwc_crypto.h new file mode 100644 index 000000000000..26fcddcfe9ba --- /dev/null +++ b/drivers/usb/host/dwc_common_port/dwc_crypto.h @@ -0,0 +1,111 @@ +/* ========================================================================= + * $File: //dwh/usb_iip/dev/software/dwc_common_port_2/dwc_crypto.h $ + * $Revision: #3 $ + * $Date: 2010/09/28 $ + * $Change: 1596182 $ + * + * Synopsys Portability Library Software and documentation + * (hereinafter, "Software") is an Unsupported proprietary work of + * Synopsys, Inc. unless otherwise expressly agreed to in writing + * between Synopsys and you. + * + * The Software IS NOT an item of Licensed Software or Licensed Product + * under any End User Software License Agreement or Agreement for + * Licensed Product with Synopsys or any supplement thereto. You are + * permitted to use and redistribute this Software in source and binary + * forms, with or without modification, provided that redistributions + * of source code must retain this notice. You may not view, use, + * disclose, copy or distribute this file or any information contained + * herein except pursuant to this license grant from Synopsys. If you + * do not agree with this notice, including the disclaimer below, then + * you are not authorized to use the Software. + * + * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS" + * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL + * SYNOPSYS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY + * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE + * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * ========================================================================= */ + +#ifndef _DWC_CRYPTO_H_ +#define _DWC_CRYPTO_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +/** @file + * + * This file contains declarations for the WUSB Cryptographic routines as + * defined in the WUSB spec. They are only to be used internally by the DWC UWB + * modules. + */ + +#include "dwc_os.h" + +int dwc_wusb_aes_encrypt(u8 *src, u8 *key, u8 *dst); + +void dwc_wusb_cmf(u8 *key, u8 *nonce, + char *label, u8 *bytes, int len, u8 *result); +void dwc_wusb_prf(int prf_len, u8 *key, + u8 *nonce, char *label, u8 *bytes, int len, u8 *result); + +/** + * The PRF-64 function described in section 6.5 of the WUSB spec. + * + * @param key, nonce, label, bytes, len, result Same as for dwc_prf(). + */ +static inline void dwc_wusb_prf_64(u8 *key, u8 *nonce, + char *label, u8 *bytes, int len, u8 *result) +{ + dwc_wusb_prf(64, key, nonce, label, bytes, len, result); +} + +/** + * The PRF-128 function described in section 6.5 of the WUSB spec. + * + * @param key, nonce, label, bytes, len, result Same as for dwc_prf(). + */ +static inline void dwc_wusb_prf_128(u8 *key, u8 *nonce, + char *label, u8 *bytes, int len, u8 *result) +{ + dwc_wusb_prf(128, key, nonce, label, bytes, len, result); +} + +/** + * The PRF-256 function described in section 6.5 of the WUSB spec. + * + * @param key, nonce, label, bytes, len, result Same as for dwc_prf(). + */ +static inline void dwc_wusb_prf_256(u8 *key, u8 *nonce, + char *label, u8 *bytes, int len, u8 *result) +{ + dwc_wusb_prf(256, key, nonce, label, bytes, len, result); +} + + +void dwc_wusb_fill_ccm_nonce(uint16_t haddr, uint16_t daddr, uint8_t *tkid, + uint8_t *nonce); +void dwc_wusb_gen_nonce(uint16_t addr, + uint8_t *nonce); + +void dwc_wusb_gen_key(uint8_t *ccm_nonce, uint8_t *mk, + uint8_t *hnonce, uint8_t *dnonce, + uint8_t *kck, uint8_t *ptk); + + +void dwc_wusb_gen_mic(uint8_t *ccm_nonce, uint8_t + *kck, uint8_t *data, uint8_t *mic); + +#ifdef __cplusplus +} +#endif + +#endif /* _DWC_CRYPTO_H_ */ |