[PULL 11/25] bsd-user: Add FreeBSD cryptodev ioctl definitions

[Warner Losh <imp@bsdimp.com>]

From: Stacey Son <sson@FreeBSD.org>

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>
---
 bsd-user/freebsd/os-ioctl-cryptodev.h | 84 +++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 bsd-user/freebsd/os-ioctl-cryptodev.h

diff --git a/bsd-user/freebsd/os-ioctl-cryptodev.h b/bsd-user/freebsd/os-ioctl-cryptodev.h
new file mode 100644
index 0000000000..b81112150f
--- /dev/null
+++ b/bsd-user/freebsd/os-ioctl-cryptodev.h
@@ -0,0 +1,84 @@
+/*
+ * 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 */
-- 
2.52.0