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-rw-r--r--drivers/s390/crypto/zcrypt_msgtype50.h29
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/s390/crypto/zcrypt_msgtype50.h b/drivers/s390/crypto/zcrypt_msgtype50.h
new file mode 100644
index 000000000..eb49f06be
--- /dev/null
+++ b/drivers/s390/crypto/zcrypt_msgtype50.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright IBM Corp. 2001, 2012
+ * Author(s): Robert Burroughs
+ * Eric Rossman (edrossma@us.ibm.com)
+ *
+ * Hotplug & misc device support: Jochen Roehrig (roehrig@de.ibm.com)
+ * Major cleanup & driver split: Martin Schwidefsky <schwidefsky@de.ibm.com>
+ * MSGTYPE restruct: Holger Dengler <hd@linux.vnet.ibm.com>
+ */
+
+#ifndef _ZCRYPT_MSGTYPE50_H_
+#define _ZCRYPT_MSGTYPE50_H_
+
+#define MSGTYPE50_NAME "zcrypt_msgtype50"
+#define MSGTYPE50_VARIANT_DEFAULT 0
+
+#define MSGTYPE50_CRB2_MAX_MSG_SIZE 0x390 /* sizeof(struct type50_crb2_msg) */
+#define MSGTYPE50_CRB3_MAX_MSG_SIZE 0x710 /* sizeof(struct type50_crb3_msg) */
+
+#define MSGTYPE_ADJUSTMENT 0x08 /* type04 extension (not needed in type50) */
+
+int get_rsa_modex_fc(struct ica_rsa_modexpo *mex, int *fc);
+int get_rsa_crt_fc(struct ica_rsa_modexpo_crt *crt, int *fc);
+
+void zcrypt_msgtype50_init(void);
+void zcrypt_msgtype50_exit(void);
+
+#endif /* _ZCRYPT_MSGTYPE50_H_ */