diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2015-10-18 17:23:40 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2015-10-20 22:10:51 +0800 |
| commit | a9eb678f8addc1bfb80bacc45f6df1108fd1c0d9 (patch) | |
| tree | ad914dbf89387437110eb7312364de5a27ca2e47 /drivers/crypto/marvell/hash.c | |
| parent | 4c2b130c8ae79af734e5e57f3662e25ef4d20e8d (diff) | |
| download | linux-a9eb678f8addc1bfb80bacc45f6df1108fd1c0d9.tar.bz2 | |
crypto: marvell/cesa - add flag to determine algorithm endianness
Rather than determining whether we're using a MD5 hash by looking at
the digest size, switch to a cleaner solution using a per-request flag
initialised by the method type.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/marvell/hash.c')
| -rw-r--r-- | drivers/crypto/marvell/hash.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/crypto/marvell/hash.c b/drivers/crypto/marvell/hash.c index 78941266e01f..f86594fb12ba 100644 --- a/drivers/crypto/marvell/hash.c +++ b/drivers/crypto/marvell/hash.c @@ -351,7 +351,7 @@ static int mv_cesa_ahash_process(struct crypto_async_request *req, u32 status) * Hardware's MD5 digest is in little endian format, but * SHA in big endian format */ - if (digsize == MD5_DIGEST_SIZE) { + if (creq->algo_le) { __le32 *result = (void *)ahashreq->result; for (i = 0; i < digsize / 4; i++) @@ -407,7 +407,7 @@ static const struct mv_cesa_req_ops mv_cesa_ahash_req_ops = { }; static int mv_cesa_ahash_init(struct ahash_request *req, - struct mv_cesa_op_ctx *tmpl) + struct mv_cesa_op_ctx *tmpl, bool algo_le) { struct mv_cesa_ahash_req *creq = ahash_request_ctx(req); @@ -421,6 +421,7 @@ static int mv_cesa_ahash_init(struct ahash_request *req, mv_cesa_set_mac_op_frag_len(tmpl, 0); creq->op_tmpl = *tmpl; creq->len = 0; + creq->algo_le = algo_le; return 0; } @@ -863,7 +864,7 @@ static int mv_cesa_md5_init(struct ahash_request *req) mv_cesa_set_op_cfg(&tmpl, CESA_SA_DESC_CFG_MACM_MD5); - mv_cesa_ahash_init(req, &tmpl); + mv_cesa_ahash_init(req, &tmpl, true); return 0; } @@ -926,7 +927,7 @@ static int mv_cesa_sha1_init(struct ahash_request *req) mv_cesa_set_op_cfg(&tmpl, CESA_SA_DESC_CFG_MACM_SHA1); - mv_cesa_ahash_init(req, &tmpl); + mv_cesa_ahash_init(req, &tmpl, false); return 0; } @@ -989,7 +990,7 @@ static int mv_cesa_sha256_init(struct ahash_request *req) mv_cesa_set_op_cfg(&tmpl, CESA_SA_DESC_CFG_MACM_SHA256); - mv_cesa_ahash_init(req, &tmpl); + mv_cesa_ahash_init(req, &tmpl, false); return 0; } @@ -1220,7 +1221,7 @@ static int mv_cesa_ahmac_md5_init(struct ahash_request *req) mv_cesa_set_op_cfg(&tmpl, CESA_SA_DESC_CFG_MACM_HMAC_MD5); memcpy(tmpl.ctx.hash.iv, ctx->iv, sizeof(ctx->iv)); - mv_cesa_ahash_init(req, &tmpl); + mv_cesa_ahash_init(req, &tmpl, true); return 0; } @@ -1290,7 +1291,7 @@ static int mv_cesa_ahmac_sha1_init(struct ahash_request *req) mv_cesa_set_op_cfg(&tmpl, CESA_SA_DESC_CFG_MACM_HMAC_SHA1); memcpy(tmpl.ctx.hash.iv, ctx->iv, sizeof(ctx->iv)); - mv_cesa_ahash_init(req, &tmpl); + mv_cesa_ahash_init(req, &tmpl, false); return 0; } @@ -1380,7 +1381,7 @@ static int mv_cesa_ahmac_sha256_init(struct ahash_request *req) mv_cesa_set_op_cfg(&tmpl, CESA_SA_DESC_CFG_MACM_HMAC_SHA256); memcpy(tmpl.ctx.hash.iv, ctx->iv, sizeof(ctx->iv)); - mv_cesa_ahash_init(req, &tmpl); + mv_cesa_ahash_init(req, &tmpl, false); return 0; } |