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crypto: mv_cesa - Add sha1 and hmac(sha1) async hash drivers

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Add sha1 and hmac(sha1) async hash drivers

Signed-off-by: Uri Simchoni <uri@jdland.co.il>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Uri Simchoni
2010-04-08 19:34:55 +03:00
committed by Herbert Xu
parent 0c5c6c4bae
commit 750052dd24
2 changed files with 542 additions and 12 deletions
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40
drivers/crypto/mv_cesa.h
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@@ -1,6 +1,10 @@
#ifndef __MV_CRYPTO_H__
#define DIGEST_INITIAL_VAL_A 0xdd00
#define DIGEST_INITIAL_VAL_B 0xdd04
#define DIGEST_INITIAL_VAL_C 0xdd08
#define DIGEST_INITIAL_VAL_D 0xdd0c
#define DIGEST_INITIAL_VAL_E 0xdd10
#define DES_CMD_REG 0xdd58
#define SEC_ACCEL_CMD 0xde00
@@ -70,6 +74,10 @@ struct sec_accel_config {
#define CFG_AES_LEN_128 (0 << 24)
#define CFG_AES_LEN_192 (1 << 24)
#define CFG_AES_LEN_256 (2 << 24)
#define CFG_NOT_FRAG (0 << 30)
#define CFG_FIRST_FRAG (1 << 30)
#define CFG_LAST_FRAG (2 << 30)
#define CFG_MID_FRAG (3 << 30)
u32 enc_p;
#define ENC_P_SRC(x) (x)
@@ -90,7 +98,11 @@ struct sec_accel_config {
#define MAC_SRC_TOTAL_LEN(x) ((x) << 16)
u32 mac_digest;
#define MAC_DIGEST_P(x) (x)
#define MAC_FRAG_LEN(x) ((x) << 16)
u32 mac_iv;
#define MAC_INNER_IV_P(x) (x)
#define MAC_OUTER_IV_P(x) ((x) << 16)
}__attribute__ ((packed));
/*
* /-----------\ 0
@@ -101,19 +113,37 @@ struct sec_accel_config {
* | IV IN | 4 * 4
* |-----------| 0x40 (inplace)
* | IV BUF | 4 * 4
* |-----------| 0x50
* |-----------| 0x80
* | DATA IN | 16 * x (max ->max_req_size)
* |-----------| 0x50 (inplace operation)
* |-----------| 0x80 (inplace operation)
* | DATA OUT | 16 * x (max ->max_req_size)
* \-----------/ SRAM size
*/
/* Hashing memory map:
* /-----------\ 0
* | ACCEL CFG | 4 * 8
* |-----------| 0x20
* | Inner IV | 5 * 4
* |-----------| 0x34
* | Outer IV | 5 * 4
* |-----------| 0x48
* | Output BUF| 5 * 4
* |-----------| 0x80
* | DATA IN | 64 * x (max ->max_req_size)
* \-----------/ SRAM size
*/
#define SRAM_CONFIG 0x00
#define SRAM_DATA_KEY_P 0x20
#define SRAM_DATA_IV 0x40
#define SRAM_DATA_IV_BUF 0x40
#define SRAM_DATA_IN_START 0x50
#define SRAM_DATA_OUT_START 0x50
#define SRAM_DATA_IN_START 0x80
#define SRAM_DATA_OUT_START 0x80
#define SRAM_CFG_SPACE 0x50
#define SRAM_HMAC_IV_IN 0x20
#define SRAM_HMAC_IV_OUT 0x34
#define SRAM_DIGEST_BUF 0x48
#define SRAM_CFG_SPACE 0x80
#endif