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Commit 2ade1fab authored by Felix Beck's avatar Felix Beck Committed by Martin Schwidefsky
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[S390] zcrypt: support for 4096 bit keys for cex3c 



Definitions for CEX3 card types are changed to support 4096 bit RSA
keys in the coprocessor.

Signed-off-by: default avatarFelix Beck <felix.beck@de.ibm.com>
Signed-off-by: default avatarRalph Wuerthner <ralph.wuerthner@de.ibm.com>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent 3e309a66

drivers/s390/crypto/zcrypt_pcixcc.c

+2 −2
Original line number Diff line number Diff line
@@ -45,12 +45,12 @@ 
#define PCIXCC_MIN_MOD_SIZE_OLD	 64	/*  512 bits	*/

#define PCIXCC_MAX_MOD_SIZE	256	/* 2048 bits	*/

#define CEX3C_MIN_MOD_SIZE	PCIXCC_MIN_MOD_SIZE

#define CEX3C_MAX_MOD_SIZE	PCIXCC_MAX_MOD_SIZE

#define CEX3C_MAX_MOD_SIZE	512	/* 4096 bits	*/



#define PCIXCC_MCL2_SPEED_RATING	7870

#define PCIXCC_MCL3_SPEED_RATING	7870

#define CEX2C_SPEED_RATING		7000

#define CEX3C_SPEED_RATING		6500	/* FIXME: needs finetuning */

#define CEX3C_SPEED_RATING		6500



#define PCIXCC_MAX_ICA_MESSAGE_SIZE 0x77c  /* max size type6 v2 crt message */

#define PCIXCC_MAX_ICA_RESPONSE_SIZE 0x77c /* max size type86 v2 reply	    */