[PATCH 13/16] crypto: shash - Add shash_instance_ctx

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crypto: shash - Add shash_instance_ctx

This patch adds the helper shash_instance_ctx which is the shash
analogue of crypto_instance_ctx.

Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
---

 include/crypto/internal/hash.h |    5 +++++
 1 file changed, 5 insertions(+)

diff --git a/include/crypto/internal/hash.h b/include/crypto/internal/hash.h
index 3af34ca..069b93e 100644
--- a/include/crypto/internal/hash.h
+++ b/include/crypto/internal/hash.h
@@ -110,6 +110,11 @@ static inline struct shash_instance *shash_instance(
 			    struct shash_instance, alg);
 }
 
+static inline void *shash_instance_ctx(struct shash_instance *inst)
+{
+	return crypto_instance_ctx(shash_crypto_instance(inst));
+}
+
 static inline struct shash_instance *shash_alloc_instance(
 	const char *name, struct crypto_alg *alg)
 {
--
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