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authormarkj <markj@ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f>2020-10-30 17:05:36 +0000
committermarkj <markj@ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f>2020-10-30 17:05:36 +0000
commit02a157df8f6f60d94587da20825aa9aa13711cb2 (patch)
treed75cfd1aa6b382996b739241bc2568f7801c9555
parent26aca9c216db98c30ebff05cb31905f125ee76c6 (diff)
downloadfreebsd-02a157df8f6f60d94587da20825aa9aa13711cb2.tar.gz
freebsd-02a157df8f6f60d94587da20825aa9aa13711cb2.tar.bz2
opencrypto: Annotate hmac_init_(i|o)pad() to make auth_hash const
This makes them friendlier to drivers that try to use const pointers whenever possible in their internal structures. Reviewed by: jhb Sponsored by: Rubicon Communications, LLC (Netgate) Differential Revision: https://reviews.freebsd.org/D26901 git-svn-id: http://svn.freebsd.org/base/head@367174 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
-rw-r--r--sys/opencrypto/crypto.c8
-rw-r--r--sys/opencrypto/cryptodev.h4
2 files changed, 6 insertions, 6 deletions
diff --git a/sys/opencrypto/crypto.c b/sys/opencrypto/crypto.c
index b7a03ba7355..f698616e72b 100644
--- a/sys/opencrypto/crypto.c
+++ b/sys/opencrypto/crypto.c
@@ -411,8 +411,8 @@ crypto_terminate(struct proc **pp, void *q)
}
static void
-hmac_init_pad(struct auth_hash *axf, const char *key, int klen, void *auth_ctx,
- uint8_t padval)
+hmac_init_pad(const struct auth_hash *axf, const char *key, int klen,
+ void *auth_ctx, uint8_t padval)
{
uint8_t hmac_key[HMAC_MAX_BLOCK_LEN];
u_int i;
@@ -442,7 +442,7 @@ hmac_init_pad(struct auth_hash *axf, const char *key, int klen, void *auth_ctx,
}
void
-hmac_init_ipad(struct auth_hash *axf, const char *key, int klen,
+hmac_init_ipad(const struct auth_hash *axf, const char *key, int klen,
void *auth_ctx)
{
@@ -450,7 +450,7 @@ hmac_init_ipad(struct auth_hash *axf, const char *key, int klen,
}
void
-hmac_init_opad(struct auth_hash *axf, const char *key, int klen,
+hmac_init_opad(const struct auth_hash *axf, const char *key, int klen,
void *auth_ctx)
{
diff --git a/sys/opencrypto/cryptodev.h b/sys/opencrypto/cryptodev.h
index de85fff925a..999aa03b28c 100644
--- a/sys/opencrypto/cryptodev.h
+++ b/sys/opencrypto/cryptodev.h
@@ -683,9 +683,9 @@ SYSCTL_DECL(_kern_crypto);
/* Helper routines for drivers to initialize auth contexts for HMAC. */
struct auth_hash;
-void hmac_init_ipad(struct auth_hash *axf, const char *key, int klen,
+void hmac_init_ipad(const struct auth_hash *axf, const char *key, int klen,
void *auth_ctx);
-void hmac_init_opad(struct auth_hash *axf, const char *key, int klen,
+void hmac_init_opad(const struct auth_hash *axf, const char *key, int klen,
void *auth_ctx);
/*