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s390/zcrypt: add support for EP11 coprocessor cards

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This feature extends the generic cryptographic device driver (zcrypt)
with a new capability to service EP11 requests for the Crypto Express4S
card in EP11 (Enterprise PKCS#11 mode) coprocessor mode.

Signed-off-by: Ingo Tuchscherer <ingo.tuchscherer@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Ingo Tuchscherer
2013-11-20 10:47:13 +01:00
committed by Martin Schwidefsky
parent 9efe4f2992
commit 91f3e3eaba
13 changed files with 552 additions and 14 deletions
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2
drivers/s390/crypto/zcrypt_api.h
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@@ -74,6 +74,7 @@ struct ica_z90_status {
#define ZCRYPT_CEX2A 6
#define ZCRYPT_CEX3C 7
#define ZCRYPT_CEX3A 8
#define ZCRYPT_CEX4 10
/**
* Large random numbers are pulled in 4096 byte chunks from the crypto cards
@@ -89,6 +90,7 @@ struct zcrypt_ops {
long (*rsa_modexpo_crt)(struct zcrypt_device *,
struct ica_rsa_modexpo_crt *);
long (*send_cprb)(struct zcrypt_device *, struct ica_xcRB *);
long (*send_ep11_cprb)(struct zcrypt_device *, struct ep11_urb *);
long (*rng)(struct zcrypt_device *, char *);
struct list_head list; /* zcrypt ops list. */
struct module *owner;