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[PATCH] s390: aes support

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Add support for the hardware accelerated AES crypto algorithm.

Signed-off-by: Jan Glauber <jan.glauber@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Jan Glauber
2006-01-06 00:19:18 -08:00
committed by Linus Torvalds
parent 0a497c17fe
commit bf754ae8ef
6 changed files with 308 additions and 14 deletions
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40
arch/s390/crypto/crypt_s390.h
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@@ -33,26 +33,38 @@ enum crypt_s390_operations {
* 0x80 is the decipher modifier bit
*/
enum crypt_s390_km_func {
KM_QUERY = CRYPT_S390_KM | 0,
KM_DEA_ENCRYPT = CRYPT_S390_KM | 1,
KM_DEA_DECRYPT = CRYPT_S390_KM | 1 | 0x80,
KM_TDEA_128_ENCRYPT = CRYPT_S390_KM | 2,
KM_TDEA_128_DECRYPT = CRYPT_S390_KM | 2 | 0x80,
KM_TDEA_192_ENCRYPT = CRYPT_S390_KM | 3,
KM_TDEA_192_DECRYPT = CRYPT_S390_KM | 3 | 0x80,
KM_QUERY = CRYPT_S390_KM | 0x0,
KM_DEA_ENCRYPT = CRYPT_S390_KM | 0x1,
KM_DEA_DECRYPT = CRYPT_S390_KM | 0x1 | 0x80,
KM_TDEA_128_ENCRYPT = CRYPT_S390_KM | 0x2,
KM_TDEA_128_DECRYPT = CRYPT_S390_KM | 0x2 | 0x80,
KM_TDEA_192_ENCRYPT = CRYPT_S390_KM | 0x3,
KM_TDEA_192_DECRYPT = CRYPT_S390_KM | 0x3 | 0x80,
KM_AES_128_ENCRYPT = CRYPT_S390_KM | 0x12,
KM_AES_128_DECRYPT = CRYPT_S390_KM | 0x12 | 0x80,
KM_AES_192_ENCRYPT = CRYPT_S390_KM | 0x13,
KM_AES_192_DECRYPT = CRYPT_S390_KM | 0x13 | 0x80,
KM_AES_256_ENCRYPT = CRYPT_S390_KM | 0x14,
KM_AES_256_DECRYPT = CRYPT_S390_KM | 0x14 | 0x80,
};
/* function codes for KMC (CIPHER MESSAGE WITH CHAINING)
* instruction
*/
enum crypt_s390_kmc_func {
KMC_QUERY = CRYPT_S390_KMC | 0,
KMC_DEA_ENCRYPT = CRYPT_S390_KMC | 1,
KMC_DEA_DECRYPT = CRYPT_S390_KMC | 1 | 0x80,
KMC_TDEA_128_ENCRYPT = CRYPT_S390_KMC | 2,
KMC_TDEA_128_DECRYPT = CRYPT_S390_KMC | 2 | 0x80,
KMC_TDEA_192_ENCRYPT = CRYPT_S390_KMC | 3,
KMC_TDEA_192_DECRYPT = CRYPT_S390_KMC | 3 | 0x80,
KMC_QUERY = CRYPT_S390_KMC | 0x0,
KMC_DEA_ENCRYPT = CRYPT_S390_KMC | 0x1,
KMC_DEA_DECRYPT = CRYPT_S390_KMC | 0x1 | 0x80,
KMC_TDEA_128_ENCRYPT = CRYPT_S390_KMC | 0x2,
KMC_TDEA_128_DECRYPT = CRYPT_S390_KMC | 0x2 | 0x80,
KMC_TDEA_192_ENCRYPT = CRYPT_S390_KMC | 0x3,
KMC_TDEA_192_DECRYPT = CRYPT_S390_KMC | 0x3 | 0x80,
KMC_AES_128_ENCRYPT = CRYPT_S390_KMC | 0x12,
KMC_AES_128_DECRYPT = CRYPT_S390_KMC | 0x12 | 0x80,
KMC_AES_192_ENCRYPT = CRYPT_S390_KMC | 0x13,
KMC_AES_192_DECRYPT = CRYPT_S390_KMC | 0x13 | 0x80,
KMC_AES_256_ENCRYPT = CRYPT_S390_KMC | 0x14,
KMC_AES_256_DECRYPT = CRYPT_S390_KMC | 0x14 | 0x80,
};
/* function codes for KIMD (COMPUTE INTERMEDIATE MESSAGE DIGEST)