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| -rw-r--r-- | sys/crypto/cryptosoft.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/sys/crypto/cryptosoft.h b/sys/crypto/cryptosoft.h new file mode 100644 index 00000000000..459d08530b8 --- /dev/null +++ b/sys/crypto/cryptosoft.h @@ -0,0 +1,69 @@ +/* + * The author of this code is Angelos D. Keromytis (angelos@cis.upenn.edu) + * + * This code was written by Angelos D. Keromytis in Athens, Greece, in + * February 2000. Network Security Technologies Inc. (NSTI) kindly + * supported the development of this code. + * + * Copyright (c) 2000 Angelos D. Keromytis + * + * Permission to use, copy, and modify this software without fee + * is hereby granted, provided that this entire notice is included in + * all source code copies of any software which is or includes a copy or + * modification of this software. + * + * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR + * IMPLIED WARRANTY. IN PARTICULAR, NONE OF THE AUTHORS MAKES ANY + * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE + * MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR + * PURPOSE. + */ + +#ifndef _CRYPTO_CRYPTOSOFT_H_ +#define _CRYPTO_CRYPTOSOFT_H_ + +/* Software session entry */ +struct swcr_data +{ + int sw_alg; /* Algorithm */ + union + { + struct + { + u_int8_t *SW_ictx; + u_int8_t *SW_octx; + struct auth_hash *SW_axf; + } SWCR_AUTH; + + struct + { + u_int8_t *SW_kschedule; + u_int8_t *SW_iv; + struct enc_xform *SW_exf; + } SWCR_ENC; + } SWCR_UN; + +#define sw_ictx SWCR_UN.SWCR_AUTH.SW_ictx +#define sw_octx SWCR_UN.SWCR_AUTH.SW_octx +#define sw_axf SWCR_UN.SWCR_AUTH.SW_axf +#define sw_kschedule SWCR_UN.SWCR_ENC.SW_kschedule +#define sw_iv SWCR_UN.SWCR_ENC.SW_iv +#define sw_exf SWCR_UN.SWCR_ENC.SW_exf + + struct swcr_data *sw_next; +}; + +#ifdef _KERNEL +extern u_int8_t hmac_ipad_buffer[64]; +extern u_int8_t hmac_opad_buffer[64]; + +extern int swcr_encdec(struct cryptodesc *, struct swcr_data *, caddr_t, int); +extern int swcr_authcompute(struct cryptodesc *, struct swcr_data *, + caddr_t, int); +extern int swcr_process(struct cryptop *); +extern int swcr_newsession(u_int32_t *, struct cryptoini *); +extern int swcr_freesession(u_int32_t); +extern void swcr_init(void); +#endif /* _KERNEL */ + +#endif /* _CRYPTO_CRYPTO_H_ */ |