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bsd-user: Add FreeBSD cryptodev ioctl definitions

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Add os-ioctl-cryptodev.h with /dev/crypto ioctl definitions including
CIOCGSESSION, CIOCCRYPT, and related cryptographic device control
ioctls.

Signed-off-by: Stacey Son <sson@FreeBSD.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@oss.qualcomm.com>
Signed-off-by: Warner Losh <imp@bsdimp.com>
This commit is contained in:
Stacey Son
2026-03-13 22:12:15 -06:00
committed by Warner Losh
parent 853481f60a
commit fe68cc8e0b
1 changed files with 84 additions and 0 deletions
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84
bsd-user/freebsd/os-ioctl-cryptodev.h Normal file
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/*
* FreeBSD cryptodev definitions for ioctl(2) emulation
*
* Copyright (c) 2014 Stacey D. Son
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef BSD_USER_FREEBSD_OS_IOCTL_CRYPTODEV_H
#define BSD_USER_FREEBSD_OS_IOCTL_CRYPTODEV_H
/* see opencrypto/cryptodev.h */
struct target_session_op {
u_int32_t cipher;
u_int32_t mac;
u_int32_t keylen;
abi_ulong key;
int32_t mackeylen;
abi_ulong mackey;
u_int32_t ses;
};
struct target_session2_op {
u_int32_t cipher;
u_int32_t mac;
u_int32_t keylen;
abi_ulong key;
int32_t mackeylen;
abi_ulong mackey;
u_int32_t ses;
int32_t crid;
abi_int ivlen;
abi_int maclen;
abi_int pad[2];
};
struct target_crypt_op {
uint32_t ses;
uint16_t op; /* i.e. COP_ENCRYPT */
#define TARGET_COP_ENCRYPT 1
#define TARGET_COP_DECRYPT 2
uint16_t flags;
#define TARGET_COP_F_CIPHER_FIRST 0x0001 /* Cipher before MAC. */
#define TARGET_COP_F_BATCH 0x0008 /* Batch op if possible */
abi_uint len;
abi_ulong src; /* become iov[] inside kernel */
abi_ulong dst;
abi_ulong mac; /* must be big enough for chosen MAC */
abi_ulong iv;
};
/* op and flags the same as crypt_op */
struct target_crypt_aead {
uint32_t ses;
uint16_t op; /* i.e. COP_ENCRYPT */
uint16_t flags;
abi_uint len;
abi_uint aadlen;
abi_uint ivlen;
abi_ulong src; /* become iov[] inside kernel */
abi_ulong dst;
abi_ulong aad; /* additional authenticated data */
abi_ulong tag; /* must fit for chosen TAG length */
abi_ulong iv;
};
struct target_crypt_find_op {
abi_int crid;
char name[32];
};
#define TARGET_CIOCGSESSION TARGET_IOWR('c', 101, struct target_session_op)
#define TARGET_CIOCFSESSION TARGET_IOW('c', 102, u_int32_t)
#define TARGET_CIOCCRYPT TARGET_IOWR('c', 103, struct target_crypt_op)
#define TARGET_CIOCGSESSION2 TARGET_IOWR('c', 106, struct target_session2_op)
#define TARGET_CIOCFINDDEV TARGET_IOWR('c', 108, struct target_crypt_find_op)
#define TARGET_CIOCCRYPTAEAD TARGET_IOWR('c', 109, struct target_crypt_aead)
#endif /* BSD_USER_FREEBSD_OS_IOCTL_CRYPTODEV_H */