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crypto: atmel-sha - add support to hmac(shaX)

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This patch adds support to the hmac(shaX) algorithms.

Signed-off-by: Cyrille Pitchen <cyrille.pitchen@atmel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Cyrille Pitchen
2017-01-26 17:07:54 +01:00
committed by Herbert Xu
parent 69303cf0f1
commit 81d8750b2b
2 changed files with 601 additions and 1 deletions
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4
drivers/crypto/atmel-sha-regs.h
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@@ -26,6 +26,7 @@
#define SHA_MR_ALGO_SHA384 (2 << 8)
#define SHA_MR_ALGO_SHA512 (3 << 8)
#define SHA_MR_ALGO_SHA224 (4 << 8)
#define SHA_MR_HMAC (1 << 11)
#define SHA_MR_DUALBUFF (1 << 16)
#define SHA_IER 0x10
@@ -42,6 +43,9 @@
#define SHA_ISR_URAT_MR (0x2 << 12)
#define SHA_ISR_URAT_WO (0x5 << 12)
#define SHA_MSR 0x20
#define SHA_BCR 0x30
#define SHA_HW_VERSION 0xFC
#define SHA_TPR 0x108