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| author | Gary R Hook <gary.hook@amd.com> | 2017-03-15 19:20:43 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2017-03-24 15:02:54 +0100 |
| commit | ccebcf3f224a44ec8e9c5bfca9d8e5d29298a5a8 (patch) | |
| tree | a463b4fcb62bd3e30d4069979e2a882ea64e34d0 /drivers/crypto/ccp/ccp-crypto-sha.c | |
| parent | crypto: powerpc - Stress test for vpmsum implementations (diff) | |
| download | linux-ccebcf3f224a44ec8e9c5bfca9d8e5d29298a5a8.tar.xz linux-ccebcf3f224a44ec8e9c5bfca9d8e5d29298a5a8.zip | |
crypto: ccp - Add SHA-2 384- and 512-bit support
Incorporate 384-bit and 512-bit hashing for a version 5 CCP
device
Signed-off-by: Gary R Hook <gary.hook@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/ccp/ccp-crypto-sha.c')
| -rw-r--r-- | drivers/crypto/ccp/ccp-crypto-sha.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/crypto/ccp/ccp-crypto-sha.c b/drivers/crypto/ccp/ccp-crypto-sha.c index 84a652be4274..6b46eea94932 100644 --- a/drivers/crypto/ccp/ccp-crypto-sha.c +++ b/drivers/crypto/ccp/ccp-crypto-sha.c @@ -146,6 +146,12 @@ static int ccp_do_sha_update(struct ahash_request *req, unsigned int nbytes, case CCP_SHA_TYPE_256: rctx->cmd.u.sha.ctx_len = SHA256_DIGEST_SIZE; break; + case CCP_SHA_TYPE_384: + rctx->cmd.u.sha.ctx_len = SHA384_DIGEST_SIZE; + break; + case CCP_SHA_TYPE_512: + rctx->cmd.u.sha.ctx_len = SHA512_DIGEST_SIZE; + break; default: /* Should never get here */ break; @@ -393,6 +399,22 @@ static struct ccp_sha_def sha_algs[] = { .digest_size = SHA256_DIGEST_SIZE, .block_size = SHA256_BLOCK_SIZE, }, + { + .version = CCP_VERSION(5, 0), + .name = "sha384", + .drv_name = "sha384-ccp", + .type = CCP_SHA_TYPE_384, + .digest_size = SHA384_DIGEST_SIZE, + .block_size = SHA384_BLOCK_SIZE, + }, + { + .version = CCP_VERSION(5, 0), + .name = "sha512", + .drv_name = "sha512-ccp", + .type = CCP_SHA_TYPE_512, + .digest_size = SHA512_DIGEST_SIZE, + .block_size = SHA512_BLOCK_SIZE, + }, }; static int ccp_register_hmac_alg(struct list_head *head, |