diff options
Diffstat (limited to 'drivers/crypto/ccp/ccp-crypto-sha.c')
| -rw-r--r-- | drivers/crypto/ccp/ccp-crypto-sha.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/crypto/ccp/ccp-crypto-sha.c b/drivers/crypto/ccp/ccp-crypto-sha.c index ab9945f2c..8f36af62f 100644 --- a/drivers/crypto/ccp/ccp-crypto-sha.c +++ b/drivers/crypto/ccp/ccp-crypto-sha.c @@ -1,7 +1,7 @@ /* * AMD Cryptographic Coprocessor (CCP) SHA crypto API support * - * Copyright (C) 2013 Advanced Micro Devices, Inc. + * Copyright (C) 2013,2016 Advanced Micro Devices, Inc. * * Author: Tom Lendacky <thomas.lendacky@amd.com> * @@ -344,6 +344,7 @@ static void ccp_hmac_sha_cra_exit(struct crypto_tfm *tfm) } struct ccp_sha_def { + unsigned int version; const char *name; const char *drv_name; enum ccp_sha_type type; @@ -353,6 +354,7 @@ struct ccp_sha_def { static struct ccp_sha_def sha_algs[] = { { + .version = CCP_VERSION(3, 0), .name = "sha1", .drv_name = "sha1-ccp", .type = CCP_SHA_TYPE_1, @@ -360,6 +362,7 @@ static struct ccp_sha_def sha_algs[] = { .block_size = SHA1_BLOCK_SIZE, }, { + .version = CCP_VERSION(3, 0), .name = "sha224", .drv_name = "sha224-ccp", .type = CCP_SHA_TYPE_224, @@ -367,6 +370,7 @@ static struct ccp_sha_def sha_algs[] = { .block_size = SHA224_BLOCK_SIZE, }, { + .version = CCP_VERSION(3, 0), .name = "sha256", .drv_name = "sha256-ccp", .type = CCP_SHA_TYPE_256, @@ -483,8 +487,11 @@ static int ccp_register_sha_alg(struct list_head *head, int ccp_register_sha_algs(struct list_head *head) { int i, ret; + unsigned int ccpversion = ccp_version(); for (i = 0; i < ARRAY_SIZE(sha_algs); i++) { + if (sha_algs[i].version > ccpversion) + continue; ret = ccp_register_sha_alg(head, &sha_algs[i]); if (ret) return ret; |