1 files changed, 25 insertions, 0 deletions

diff --git a/drivers/s390/crypto/zcrypt_cex2a.h b/drivers/s390/crypto/zcrypt_cex2a.h
index 8f69d1dacab8..0350665810cf 100644
--- a/drivers/s390/crypto/zcrypt_cex2a.h
+++ b/drivers/s390/crypto/zcrypt_cex2a.h
@@ -51,8 +51,10 @@ struct type50_hdr {
 
 #define TYPE50_MEB1_FMT         0x0001
 #define TYPE50_MEB2_FMT         0x0002
+#define TYPE50_MEB3_FMT         0x0003
 #define TYPE50_CRB1_FMT         0x0011
 #define TYPE50_CRB2_FMT         0x0012
+#define TYPE50_CRB3_FMT         0x0013
 
 /* Mod-Exp, with a small modulus */
 struct type50_meb1_msg {
@@ -74,6 +76,16 @@ struct type50_meb2_msg {
         unsigned char   message[256];
 } __attribute__((packed));
 
+/* Mod-Exp, with a larger modulus */
+struct type50_meb3_msg {
+        struct type50_hdr header;
+        unsigned short  keyblock_type;  /* 0x0003 */
+        unsigned char   reserved[6];
+        unsigned char   exponent[512];
+        unsigned char   modulus[512];
+        unsigned char   message[512];
+} __attribute__((packed));
+
 /* CRT, with a small modulus */
 struct type50_crb1_msg {
         struct type50_hdr header;
@@ -100,6 +112,19 @@ struct type50_crb2_msg {
         unsigned char   message[256];
 } __attribute__((packed));
 
+/* CRT, with a larger modulus */
+struct type50_crb3_msg {
+        struct type50_hdr header;
+        unsigned short  keyblock_type;  /* 0x0013 */
+        unsigned char   reserved[6];
+        unsigned char   p[256];
+        unsigned char   q[256];
+        unsigned char   dp[256];
+        unsigned char   dq[256];
+        unsigned char   u[256];
+        unsigned char   message[512];
+} __attribute__((packed));
+
 /**
  * The type 80 response family is associated with a CEX2A card.
  *