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nvme-auth: common: remove nvme_auth_digest_name()

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Since nvme_auth_digest_name() is no longer used, remove it and the
associated data from the hash_map array.

Acked-by: Ard Biesheuvel <ardb@kernel.org>
Acked-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Eric Biggers <ebiggers@kernel.org>
Signed-off-by: Keith Busch <kbusch@kernel.org>
This commit is contained in:
Eric Biggers
2026-03-01 23:59:57 -08:00
committed by Keith Busch
parent 16977e7755
commit 844d950bb2
2 changed files with 0 additions and 13 deletions
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12
drivers/nvme/common/auth.c
View File

@@ -89,22 +89,18 @@ EXPORT_SYMBOL_GPL(nvme_auth_dhgroup_id);
static const struct nvme_dhchap_hash_map {
int len;
char hmac[15];
char digest[8];
} hash_map[] = {
[NVME_AUTH_HASH_SHA256] = {
.len = 32,
.hmac = "hmac(sha256)",
.digest = "sha256",
},
[NVME_AUTH_HASH_SHA384] = {
.len = 48,
.hmac = "hmac(sha384)",
.digest = "sha384",
},
[NVME_AUTH_HASH_SHA512] = {
.len = 64,
.hmac = "hmac(sha512)",
.digest = "sha512",
},
};
@@ -116,14 +112,6 @@ const char *nvme_auth_hmac_name(u8 hmac_id)
}
EXPORT_SYMBOL_GPL(nvme_auth_hmac_name);
const char *nvme_auth_digest_name(u8 hmac_id)
{
if (hmac_id >= ARRAY_SIZE(hash_map))
return NULL;
return hash_map[hmac_id].digest;
}
EXPORT_SYMBOL_GPL(nvme_auth_digest_name);
u8 nvme_auth_hmac_id(const char *hmac_name)
{
int i;

1
include/linux/nvme-auth.h
View File

@@ -21,7 +21,6 @@ const char *nvme_auth_dhgroup_kpp(u8 dhgroup_id);
u8 nvme_auth_dhgroup_id(const char *dhgroup_name);
const char *nvme_auth_hmac_name(u8 hmac_id);
const char *nvme_auth_digest_name(u8 hmac_id);
size_t nvme_auth_hmac_hash_len(u8 hmac_id);
u8 nvme_auth_hmac_id(const char *hmac_name);
struct nvme_auth_hmac_ctx {