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crypto: caam/qi2 - add support for ahash algorithms

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Add support for unkeyed and keyed (hmac) md5, sha algorithms.

Signed-off-by: Horia Geantă <horia.geanta@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Horia Geantă 2018-09-12 11:59:36 +03:00 committed by Herbert Xu
parent 0efa7579f3
commit 3f16f6c9d6
3 changed files with 1750 additions and 1 deletions
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4
drivers/crypto/caam/Kconfig
View file

@ -160,6 +160,7 @@ config CRYPTO_DEV_FSL_DPAA2_CAAM
select CRYPTO_BLKCIPHER
select CRYPTO_AUTHENC
select CRYPTO_AEAD
select CRYPTO_HASH
help
CAAM driver for QorIQ Data Path Acceleration Architecture 2.
It handles DPSECI DPAA2 objects that sit on the Management Complex
@ -174,4 +175,5 @@ config CRYPTO_DEV_FSL_CAAM_CRYPTO_API_DESC
CRYPTO_DEV_FSL_DPAA2_CAAM)
config CRYPTO_DEV_FSL_CAAM_AHASH_API_DESC
def_tristate (CRYPTO_DEV_FSL_CAAM_AHASH_API)
def_tristate (CRYPTO_DEV_FSL_CAAM_AHASH_API || \
CRYPTO_DEV_FSL_DPAA2_CAAM)

1731
drivers/crypto/caam/caamalg_qi2.c
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File diff suppressed because it is too large Load diff

16
drivers/crypto/caam/caamalg_qi2.h
View file

@ -158,6 +158,22 @@ struct skcipher_edesc {
struct dpaa2_sg_entry sgt[0];
};
/*
* ahash_edesc - s/w-extended ahash descriptor
* @dst_dma: I/O virtual address of req->result
* @qm_sg_dma: I/O virtual address of h/w link table
* @src_nents: number of segments in input scatterlist
* @qm_sg_bytes: length of dma mapped qm_sg space
* @sgt: pointer to h/w link table
*/
struct ahash_edesc {
dma_addr_t dst_dma;
dma_addr_t qm_sg_dma;
int src_nents;
int qm_sg_bytes;
struct dpaa2_sg_entry sgt[0];
};
/**
* caam_flc - Flow Context (FLC)
* @flc: Flow Context options