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path: root/drivers/s390/crypto/zcrypt_cex2a.h
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Diffstat (limited to 'drivers/s390/crypto/zcrypt_cex2a.h')
-rw-r--r--drivers/s390/crypto/zcrypt_cex2a.h25
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.
*