From b00ba76a03a02c23494644d2ccd389fdc411f9e9 Mon Sep 17 00:00:00 2001 From: Herbert Xu Date: Tue, 18 Aug 2020 18:25:36 +1000 Subject: crypto: ahash - Add ahash_alg_instance This patch adds the helper ahash_alg_instance which is used to convert a crypto_ahash object into its corresponding ahash_instance. Signed-off-by: Herbert Xu --- include/crypto/internal/hash.h | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'include/crypto') diff --git a/include/crypto/internal/hash.h b/include/crypto/internal/hash.h index 6d3ad5ac4d28..0a288dddcf5b 100644 --- a/include/crypto/internal/hash.h +++ b/include/crypto/internal/hash.h @@ -164,6 +164,12 @@ static inline struct ahash_instance *ahash_instance( return container_of(inst, struct ahash_instance, s.base); } +static inline struct ahash_instance *ahash_alg_instance( + struct crypto_ahash *ahash) +{ + return ahash_instance(crypto_tfm_alg_instance(&ahash->base)); +} + static inline void *ahash_instance_ctx(struct ahash_instance *inst) { return crypto_instance_ctx(ahash_crypto_instance(inst)); -- cgit v1.2.3