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| author | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2015-03-25 12:56:14 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2015-03-27 07:49:45 +0100 |
| commit | ab5b2c35e143a87483700ca92d7fd50292a891d0 (patch) | |
| tree | f2aaba38fb2ff847ab1e19d0d611fb3aa0be0a01 /crypto/hmac.c | |
| parent | e10cc0b3330d4dd72fef076a7f1b2b67cb271a12 (diff) | |
| download | barebox-ab5b2c35e143a87483700ca92d7fd50292a891d0.tar.gz barebox-ab5b2c35e143a87483700ca92d7fd50292a891d0.tar.xz | |
crypto: prepare to allow multiple digest driver
This will allow to have hw driver or asm optimised driver.
Use a priority level to determine which one to use at runtime.
The generic one will be 0.
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'crypto/hmac.c')
| -rw-r--r-- | crypto/hmac.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/crypto/hmac.c b/crypto/hmac.c index 4c6a703e5e..77814a1643 100644 --- a/crypto/hmac.c +++ b/crypto/hmac.c @@ -7,8 +7,7 @@ #include <common.h> #include <digest.h> #include <malloc.h> - -#include "internal.h" +#include <crypto/internal.h> struct digest_hmac { char *name; @@ -145,7 +144,10 @@ err: } struct digest_algo hmac_algo = { - .flags = DIGEST_ALGO_NEED_KEY, + .base = { + .priority = 0, + .flags = DIGEST_ALGO_NEED_KEY, + }, .alloc = digest_hmac_alloc, .init = digest_hmac_init, .update = digest_hmac_update, @@ -160,16 +162,20 @@ struct digest_algo hmac_algo = { int digest_hmac_register(struct digest_algo *algo, unsigned int pad_length) { struct digest_hmac *dh; + char *name; if (!algo || !pad_length) return -EINVAL; + name = algo->base.name; dh = xzalloc(sizeof(*dh)); - dh->name = xstrdup(algo->name); + dh->name = xstrdup(name); dh->pad_length = pad_length; dh->algo = hmac_algo; dh->algo.length = algo->length; - dh->algo.name = asprintf("hmac(%s)", algo->name); + dh->algo.base.name = asprintf("hmac(%s)", name); + dh->algo.base.driver_name = asprintf("hmac(%s)-generic", name); + dh->algo.base.priority = algo->base.priority; return digest_algo_register(&dh->algo); } |