On 15:51 Thu 12 Mar , Jan Luebbe wrote:
> From: Sascha Hauer <s.ha...@pengutronix.de>
>
> Signed-off-by: Sascha Hauer <s.ha...@pengutronix.de>
> ---
>
> This is also needed as the first patch for the FIT support series. It seems
> I can't count to 5.
>
> common/digest.c | 12 ++++++++++++
> crypto/md5.c | 1 +
> crypto/sha1.c | 1 +
> crypto/sha2.c | 2 ++
> include/digest.h | 24 ++++++++++++++++++++++++
do as in the kernel use the string as we may want to add hw IP
Best Regadrs,
J.
> 5 files changed, 40 insertions(+)
>
> diff --git a/common/digest.c b/common/digest.c
> index ae414ba5d599..51be2ca4148b 100644
> --- a/common/digest.c
> +++ b/common/digest.c
> @@ -75,6 +75,18 @@ struct digest* digest_get_by_name(char* name)
> }
> EXPORT_SYMBOL_GPL(digest_get_by_name);
>
> +struct digest *digest_get(enum hash_algo algo)
> +{
> + struct digest* d;
> +
> + list_for_each_entry(d, &digests, list)
> + if (d->algo == algo)
> + return d;
> + return NULL;
> +
> +}
> +EXPORT_SYMBOL_GPL(digest_get);
> +
> int digest_file_window(struct digest *d, char *filename,
> unsigned char *hash,
> ulong start, ulong size)
> diff --git a/crypto/md5.c b/crypto/md5.c
> index 6c4ca1dd59b8..87728338708e 100644
> --- a/crypto/md5.c
> +++ b/crypto/md5.c
> @@ -305,6 +305,7 @@ static struct md5 m = {
> .update = digest_md5_update,
> .final = digest_md5_final,
> .length = 16,
> + .algo = HASH_ALGO_MD5,
> }
> };
>
> diff --git a/crypto/sha1.c b/crypto/sha1.c
> index 58d14a8b3f39..29fcdbae59a7 100644
> --- a/crypto/sha1.c
> +++ b/crypto/sha1.c
> @@ -326,6 +326,7 @@ static struct sha1 m = {
> .update = digest_sha1_update,
> .final = digest_sha1_final,
> .length = SHA1_SUM_LEN,
> + .algo = HASH_ALGO_SHA1,
> }
> };
>
> diff --git a/crypto/sha2.c b/crypto/sha2.c
> index 00a1af3419c6..72d43015687c 100644
> --- a/crypto/sha2.c
> +++ b/crypto/sha2.c
> @@ -316,6 +316,7 @@ static struct sha2 m224 = {
> .update = digest_sha2_update,
> .final = digest_sha2_final,
> .length = SHA224_SUM_LEN,
> + .algo = HASH_ALGO_SHA224,
> }
> };
> #endif
> @@ -337,6 +338,7 @@ static struct sha2 m256 = {
> .update = digest_sha2_update,
> .final = digest_sha2_final,
> .length = SHA256_SUM_LEN,
> + .algo = HASH_ALGO_SHA256,
> }
> };
> #endif
> diff --git a/include/digest.h b/include/digest.h
> index 8563c10128fe..62f6248d0768 100644
> --- a/include/digest.h
> +++ b/include/digest.h
> @@ -21,6 +21,27 @@
>
> #include <linux/list.h>
>
> +enum hash_algo {
> + HASH_ALGO_MD4,
> + HASH_ALGO_MD5,
> + HASH_ALGO_SHA1,
> + HASH_ALGO_RIPE_MD_160,
> + HASH_ALGO_SHA256,
> + HASH_ALGO_SHA384,
> + HASH_ALGO_SHA512,
> + HASH_ALGO_SHA224,
> + HASH_ALGO_RIPE_MD_128,
> + HASH_ALGO_RIPE_MD_256,
> + HASH_ALGO_RIPE_MD_320,
> + HASH_ALGO_WP_256,
> + HASH_ALGO_WP_384,
> + HASH_ALGO_WP_512,
> + HASH_ALGO_TGR_128,
> + HASH_ALGO_TGR_160,
> + HASH_ALGO_TGR_192,
> + HASH_ALGO__LAST
> +};
> +
> struct digest
> {
> char *name;
> @@ -31,6 +52,8 @@ struct digest
>
> unsigned int length;
>
> + enum hash_algo algo;
> +
> struct list_head list;
> };
>
> @@ -41,6 +64,7 @@ int digest_register(struct digest *d);
> void digest_unregister(struct digest *d);
>
> struct digest* digest_get_by_name(char* name);
> +struct digest *digest_get(enum hash_algo);
>
> int digest_file_window(struct digest *d, char *filename,
> unsigned char *hash,
> --
> 2.1.4
>
>
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