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author | 2016-10-10 14:04:16 -0700 | |
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committer | 2016-10-10 14:04:16 -0700 | |
commit | 30066ce675d3af350bc5a53858991c0b518dda00 (patch) | |
tree | 75db2274cd0887b11b4e297771287f0fb4c14b81 /drivers/crypto/ccp/ccp-crypto-sha.c | |
parent | Merge tag 'dlm-4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm (diff) | |
parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 (diff) | |
download | linux-dev-30066ce675d3af350bc5a53858991c0b518dda00.tar.xz linux-dev-30066ce675d3af350bc5a53858991c0b518dda00.zip |
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu:
"Here is the crypto update for 4.9:
API:
- The crypto engine code now supports hashes.
Algorithms:
- Allow keys >= 2048 bits in FIPS mode for RSA.
Drivers:
- Memory overwrite fix for vmx ghash.
- Add support for building ARM sha1-neon in Thumb2 mode.
- Reenable ARM ghash-ce code by adding import/export.
- Reenable img-hash by adding import/export.
- Add support for multiple cores in omap-aes.
- Add little-endian support for sha1-powerpc.
- Add Cavium HWRNG driver for ThunderX SoC"
* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (137 commits)
crypto: caam - treat SGT address pointer as u64
crypto: ccp - Make syslog errors human-readable
crypto: ccp - clean up data structure
crypto: vmx - Ensure ghash-generic is enabled
crypto: testmgr - add guard to dst buffer for ahash_export
crypto: caam - Unmap region obtained by of_iomap
crypto: sha1-powerpc - little-endian support
crypto: gcm - Fix IV buffer size in crypto_gcm_setkey
crypto: vmx - Fix memory corruption caused by p8_ghash
crypto: ghash-generic - move common definitions to a new header file
crypto: caam - fix sg dump
hwrng: omap - Only fail if pm_runtime_get_sync returns < 0
crypto: omap-sham - shrink the internal buffer size
crypto: omap-sham - add support for export/import
crypto: omap-sham - convert driver logic to use sgs for data xmit
crypto: omap-sham - change the DMA threshold value to a define
crypto: omap-sham - add support functions for sg based data handling
crypto: omap-sham - rename sgl to sgl_tmp for deprecation
crypto: omap-sham - align algorithms on word offset
crypto: omap-sham - add context export/import stubs
...
Diffstat (limited to 'drivers/crypto/ccp/ccp-crypto-sha.c')
-rw-r--r-- | drivers/crypto/ccp/ccp-crypto-sha.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/drivers/crypto/ccp/ccp-crypto-sha.c b/drivers/crypto/ccp/ccp-crypto-sha.c index 8f36af62fe95..84a652be4274 100644 --- a/drivers/crypto/ccp/ccp-crypto-sha.c +++ b/drivers/crypto/ccp/ccp-crypto-sha.c @@ -4,6 +4,7 @@ * Copyright (C) 2013,2016 Advanced Micro Devices, Inc. * * Author: Tom Lendacky <thomas.lendacky@amd.com> + * Author: Gary R Hook <gary.hook@amd.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -134,7 +135,22 @@ static int ccp_do_sha_update(struct ahash_request *req, unsigned int nbytes, rctx->cmd.engine = CCP_ENGINE_SHA; rctx->cmd.u.sha.type = rctx->type; rctx->cmd.u.sha.ctx = &rctx->ctx_sg; - rctx->cmd.u.sha.ctx_len = sizeof(rctx->ctx); + + switch (rctx->type) { + case CCP_SHA_TYPE_1: + rctx->cmd.u.sha.ctx_len = SHA1_DIGEST_SIZE; + break; + case CCP_SHA_TYPE_224: + rctx->cmd.u.sha.ctx_len = SHA224_DIGEST_SIZE; + break; + case CCP_SHA_TYPE_256: + rctx->cmd.u.sha.ctx_len = SHA256_DIGEST_SIZE; + break; + default: + /* Should never get here */ + break; + } + rctx->cmd.u.sha.src = sg; rctx->cmd.u.sha.src_len = rctx->hash_cnt; rctx->cmd.u.sha.opad = ctx->u.sha.key_len ? |