bsd-user: Add FreeBSD cryptodev ioctl definitions
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>
Stacey Son committed
Mar 13, 2026 at 22:12 UTC
fe68cc8e0b5e1f51a07537caf06498f84302ff3c
1 file changed
+84
bsd-user/freebsd/os-ioctl-cryptodev.h
new
+84
@@ -0,0 +1,84 @@
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+/*
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+ * FreeBSD cryptodev definitions for ioctl(2) emulation
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+ *
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+ * Copyright (c) 2014 Stacey D. Son
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+ *
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+ * SPDX-License-Identifier: GPL-2.0-or-later
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+ */
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+#ifndef BSD_USER_FREEBSD_OS_IOCTL_CRYPTODEV_H
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+#define BSD_USER_FREEBSD_OS_IOCTL_CRYPTODEV_H
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+
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+/* see opencrypto/cryptodev.h */
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+
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+struct target_session_op {
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+ u_int32_t cipher;
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+ u_int32_t mac;
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+
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+ u_int32_t keylen;
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+ abi_ulong key;
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+ int32_t mackeylen;
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+ abi_ulong mackey;
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+
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+ u_int32_t ses;
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+};
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+
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+
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+struct target_session2_op {
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+ u_int32_t cipher;
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+ u_int32_t mac;
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+
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+ u_int32_t keylen;
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+ abi_ulong key;
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+ int32_t mackeylen;
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+ abi_ulong mackey;
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+
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+ u_int32_t ses;
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+ int32_t crid;
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+ abi_int ivlen;
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+ abi_int maclen;
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+ abi_int pad[2];
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+};
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+
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+struct target_crypt_op {
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+ uint32_t ses;
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+ uint16_t op; /* i.e. COP_ENCRYPT */
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+#define TARGET_COP_ENCRYPT 1
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+#define TARGET_COP_DECRYPT 2
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+ uint16_t flags;
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+#define TARGET_COP_F_CIPHER_FIRST 0x0001 /* Cipher before MAC. */
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+#define TARGET_COP_F_BATCH 0x0008 /* Batch op if possible */
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+ abi_uint len;
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+ abi_ulong src; /* become iov[] inside kernel */
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+ abi_ulong dst;
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+ abi_ulong mac; /* must be big enough for chosen MAC */
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+ abi_ulong iv;
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+};
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+
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+/* op and flags the same as crypt_op */
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+struct target_crypt_aead {
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+ uint32_t ses;
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+ uint16_t op; /* i.e. COP_ENCRYPT */
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+ uint16_t flags;
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+ abi_uint len;
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+ abi_uint aadlen;
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+ abi_uint ivlen;
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+ abi_ulong src; /* become iov[] inside kernel */
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+ abi_ulong dst;
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+ abi_ulong aad; /* additional authenticated data */
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+ abi_ulong tag; /* must fit for chosen TAG length */
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+ abi_ulong iv;
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+};
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+
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+struct target_crypt_find_op {
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+ abi_int crid;
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+ char name[32];
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+};
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+
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+#define TARGET_CIOCGSESSION TARGET_IOWR('c', 101, struct target_session_op)
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+#define TARGET_CIOCFSESSION TARGET_IOW('c', 102, u_int32_t)
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+#define TARGET_CIOCCRYPT TARGET_IOWR('c', 103, struct target_crypt_op)
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+#define TARGET_CIOCGSESSION2 TARGET_IOWR('c', 106, struct target_session2_op)
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+#define TARGET_CIOCFINDDEV TARGET_IOWR('c', 108, struct target_crypt_find_op)
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+#define TARGET_CIOCCRYPTAEAD TARGET_IOWR('c', 109, struct target_crypt_aead)
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+
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+#endif /* BSD_USER_FREEBSD_OS_IOCTL_CRYPTODEV_H */