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opencrypto: Annotate hmac_init_(i|o)pad() to make auth_hash const

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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
This commit is contained in:
Mark Johnston 2020-10-30 17:05:36 +00:00
parent ddad3a3875
commit d588dc7d84
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=367174
2 changed files with 6 additions and 6 deletions
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8
sys/opencrypto/crypto.c
View File

@ -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)
{

4
sys/opencrypto/cryptodev.h
View File

@ -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);
/*