95 lines
2.9 KiB
C
95 lines
2.9 KiB
C
/*
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* Octeon Crypto for OCF
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*
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* Written by David McCullough <david_mccullough@securecomputing.com>
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* Copyright (C) 2009 David McCullough
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*
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* LICENSE TERMS
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*
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* The free distribution and use of this software in both source and binary
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* form is allowed (with or without changes) provided that:
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*
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* 1. distributions of this source code include the above copyright
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* notice, this list of conditions and the following disclaimer;
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*
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* 2. distributions in binary form include the above copyright
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* notice, this list of conditions and the following disclaimer
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* in the documentation and/or other associated materials;
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*
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* 3. the copyright holder's name is not used to endorse products
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* built using this software without specific written permission.
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*
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* DISCLAIMER
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*
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* This software is provided 'as is' with no explicit or implied warranties
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* in respect of its properties, including, but not limited to, correctness
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* and/or fitness for purpose.
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* ---------------------------------------------------------------------------
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*
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* $FreeBSD$
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*/
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#ifndef _MIPS_CAVIUM_CRYPTOCTEON_CRYPTOCTEONVAR_H_
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#define _MIPS_CAVIUM_CRYPTOCTEON_CRYPTOCTEONVAR_H_
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struct octo_sess;
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typedef int octo_encrypt_t(struct octo_sess *od, struct iovec *iov, size_t iovcnt, size_t iovlen, int auth_off, int auth_len, int crypt_off, int crypt_len, int icv_off, uint8_t *ivp);
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typedef int octo_decrypt_t(struct octo_sess *od, struct iovec *iov, size_t iovcnt, size_t iovlen, int auth_off, int auth_len, int crypt_off, int crypt_len, int icv_off, uint8_t *ivp);
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struct octo_sess {
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int octo_encalg;
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#define MAX_CIPHER_KEYLEN 64
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char octo_enckey[MAX_CIPHER_KEYLEN];
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int octo_encklen;
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int octo_macalg;
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#define MAX_HASH_KEYLEN 64
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char octo_mackey[MAX_HASH_KEYLEN];
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int octo_macklen;
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int octo_mackey_set;
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int octo_mlen;
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int octo_ivsize;
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octo_encrypt_t *octo_encrypt;
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octo_decrypt_t *octo_decrypt;
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uint64_t octo_hminner[3];
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uint64_t octo_hmouter[3];
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struct iovec octo_iov[UIO_MAXIOV];
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};
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#define dprintf(fmt, ...) \
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do { \
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if (cryptocteon_debug) \
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printf("%s: " fmt, __func__, ## __VA_ARGS__); \
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} while (0)
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extern int cryptocteon_debug;
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void octo_calc_hash(uint8_t, unsigned char *, uint64_t *, uint64_t *);
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/* XXX Actually just hashing functions, not encryption. */
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octo_encrypt_t octo_null_md5_encrypt;
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octo_encrypt_t octo_null_sha1_encrypt;
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octo_encrypt_t octo_des_cbc_encrypt;
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octo_encrypt_t octo_des_cbc_md5_encrypt;
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octo_encrypt_t octo_des_cbc_sha1_encrypt;
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octo_decrypt_t octo_des_cbc_decrypt;
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octo_decrypt_t octo_des_cbc_md5_decrypt;
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octo_decrypt_t octo_des_cbc_sha1_decrypt;
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octo_encrypt_t octo_aes_cbc_encrypt;
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octo_encrypt_t octo_aes_cbc_md5_encrypt;
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octo_encrypt_t octo_aes_cbc_sha1_encrypt;
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octo_decrypt_t octo_aes_cbc_decrypt;
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octo_decrypt_t octo_aes_cbc_md5_decrypt;
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octo_decrypt_t octo_aes_cbc_sha1_decrypt;
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#endif /* !_MIPS_CAVIUM_CRYPTOCTEON_CRYPTOCTEONVAR_H_ */
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