sys/freebsd: added crypto(4) ioctl

3 files changed, 116 insertions, 0 deletions

diff --git a/pkg/build/freebsd.go b/pkg/build/freebsd.go
index 7b7c10ebf..ba961dfe9 100644
--- a/pkg/build/freebsd.go
+++ b/pkg/build/freebsd.go
@@ -81,6 +81,7 @@ tcp_bbr_load="YES"
 tcp_rack_load="YES"
 sem_load="YES"
 mqueuefs_load="YES"
+cryptodev_load="YES"
 __EOF__
 
 cat | sudo tee -a ${tmpdir}/etc/sysctl.conf <<__EOF__
diff --git a/sys/freebsd/dev_crypto.txt b/sys/freebsd/dev_crypto.txt
new file mode 100644
index 000000000..869784c3c
--- /dev/null
+++ b/sys/freebsd/dev_crypto.txt
@@ -0,0 +1,75 @@
+# Copyright 2021 syzkaller project authors. All rights reserved.
+# Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
+
+include <sys/time.h>
+include <fcntl.h>
+include <opencrypto/cryptodev.h>
+
+resource fd_crypto[fd]
+
+openat$crypto(fd const[AT_FDCWD], file ptr[in, string["/dev/crypto"]], flags flags[open_flags], mode const[0]) fd_crypto
+
+define CRIOGET	3221513060
+ioctl$CRIOGET(fd fd_crypto, cmd const[CRIOGET], arg ptr[inout, int32])
+ioctl$CIOCFINDDEV(fd fd_crypto, cmd const[CIOCFINDDEV], arg ptr[inout, crypt_find_op])
+ioctl$CIOCGSESSION(fd fd_crypto, cmd const[CIOCGSESSION], arg ptr[inout, session_op])
+ioctl$CIOCGSESSION2(fd fd_crypto, cmd const[CIOCGSESSION2], arg ptr[inout, session2_op])
+ioctl$CIOCCRYPT(fd fd_crypto, cmd const[CIOCCRYPT], arg ptr[inout, crypt_op])
+ioctl$CIOCCRYPTAEAD(fd fd_crypto, cmd const[CIOCCRYPTAEAD], arg ptr[inout, crypt_aead])
+ioctl$CIOCFSESSION(fd fd_crypto, cmd const[CIOCFSESSION], arg ptr[inout, array[int32]])
+
+crypt_find_op {
+	crid	int32
+	name	array[int8, 32]
+}
+
+session_op {
+	cipher		flags[cipher_flags, int32]
+	mac		flags[mac_flags, int32]
+	keylen		bytesize[key, int32]
+	key		ptr[in, array[int8]]
+	mackeylen	bytesize[mackey, int32]
+	mackey		ptr[in, array[int8]]
+	ses		int32
+}
+
+session2_op {
+	cipher		flags[cipher_flags, int32]
+	mac		flags[mac_flags, int32]
+	keylen		bytesize[key, int32]
+	key		ptr[in, array[int8]]
+	mackeylen	bytesize[mackey, int32]
+	mackey		ptr[in, array[int8]]
+	ses		int32
+	crid		int32
+	pad		array[int32, 4]
+}
+
+crypt_op {
+	ses	int32
+	op	flags[op_flags, int16]
+	flags	int16
+	len	int32
+	src	ptr[in, array[int8]]
+	dst	ptr[in, array[int8]]
+	mac	ptr[in, array[int8]]
+	iv	ptr[in, array[int8]]
+}
+
+crypt_aead {
+	ses	int32
+	op	flags[op_flags, int16]
+	flags	int16
+	len	int32
+	aadlen	int32
+	ivlen	int32
+	src	ptr[in, array[int8]]
+	dst	ptr[in, array[int8]]
+	aad	ptr[in, array[int8]]
+	tag	ptr[in, array[int8]]
+	iv	ptr[in, array[int8]]
+}
+
+cipher_flags = CRYPTO_AES_CBC, CRYPTO_AES_XTS, CRYPTO_AES_ICM, CRYPTO_CHACHA20, CRYPTO_NULL_CBC, CRYPTO_AES_NIST_GCM_16, CRYPTO_AES_CCM_16, CRYPTO_CHACHA20_POLY1305, CRYPTO_CAMELLIA_CBC
+mac_flags = CRYPTO_SHA2_224_HMAC, CRYPTO_SHA2_256_HMAC, CRYPTO_SHA2_384_HMAC, CRYPTO_SHA2_512_HMAC, CRYPTO_AES_NIST_GMAC, CRYPTO_POLY1305, CRYPTO_SHA1, CRYPTO_SHA1_HMAC, CRYPTO_BLAKE2B, CRYPTO_BLAKE2S, CRYPTO_AES_NIST_GMAC, CRYPTO_SHA2_224, CRYPTO_SHA2_256, CRYPTO_SHA2_384, CRYPTO_SHA2_512, CRYPTO_RIPEMD160_HMAC, CRYPTO_AES_CCM_CBC_MAC, CRYPTO_NULL_HMAC
+op_flags = COP_ENCRYPT, COP_DECRYPT
diff --git a/sys/freebsd/dev_crypto.txt.const b/sys/freebsd/dev_crypto.txt.const
new file mode 100644
index 000000000..9a6f34bca
--- /dev/null
+++ b/sys/freebsd/dev_crypto.txt.const
@@ -0,0 +1,40 @@
+# Code generated by syz-sysgen. DO NOT EDIT.
+arches = 386, amd64
+AT_FDCWD = 18446744073709551516
+CIOCCRYPT = 3224396647
+CIOCCRYPTAEAD = 3225445229
+CIOCFINDDEV = 3223610220
+CIOCFSESSION = 2147771238
+CIOCGSESSION = 3224396645
+CIOCGSESSION2 = 3225445226
+COP_DECRYPT = 2
+COP_ENCRYPT = 1
+CRIOGET = 3221513060
+CRYPTO_AES_CBC = 11
+CRYPTO_AES_CCM_16 = 40
+CRYPTO_AES_CCM_CBC_MAC = 39
+CRYPTO_AES_ICM = 23
+CRYPTO_AES_NIST_GCM_16 = 25
+CRYPTO_AES_NIST_GMAC = 24
+CRYPTO_AES_XTS = 22
+CRYPTO_BLAKE2B = 29
+CRYPTO_BLAKE2S = 30
+CRYPTO_CAMELLIA_CBC = 21
+CRYPTO_CHACHA20 = 31
+CRYPTO_CHACHA20_POLY1305 = 41
+CRYPTO_NULL_CBC = 16
+CRYPTO_NULL_HMAC = 15
+CRYPTO_POLY1305 = 38
+CRYPTO_RIPEMD160_HMAC = 8
+CRYPTO_SHA1 = 14
+CRYPTO_SHA1_HMAC = 7
+CRYPTO_SHA2_224 = 34
+CRYPTO_SHA2_224_HMAC = 32
+CRYPTO_SHA2_256 = 35
+CRYPTO_SHA2_256_HMAC = 18
+CRYPTO_SHA2_384 = 36
+CRYPTO_SHA2_384_HMAC = 19
+CRYPTO_SHA2_512 = 37
+CRYPTO_SHA2_512_HMAC = 20
+SYS_ioctl = 54
+SYS_openat = 499