Merge tag 'v5.1-rc1' into regulator-5.2

Linux 5.1-rc1

1 files changed, 15 insertions, 0 deletions

diff --git a/include/crypto/internal/skcipher.h b/include/crypto/internal/skcipher.h
index 453e867b4bd9..9de6032209cb 100644
--- a/include/crypto/internal/skcipher.h
+++ b/include/crypto/internal/skcipher.h
@@ -205,5 +205,20 @@ static inline unsigned int crypto_skcipher_alg_max_keysize(
 	return alg->max_keysize;
 }
 
+/* Helpers for simple block cipher modes of operation */
+struct skcipher_ctx_simple {
+	struct crypto_cipher *cipher;	/* underlying block cipher */
+};
+static inline struct crypto_cipher *
+skcipher_cipher_simple(struct crypto_skcipher *tfm)
+{
+	struct skcipher_ctx_simple *ctx = crypto_skcipher_ctx(tfm);
+
+	return ctx->cipher;
+}
+struct skcipher_instance *
+skcipher_alloc_instance_simple(struct crypto_template *tmpl, struct rtattr **tb,
+			       struct crypto_alg **cipher_alg_ret);
+
 #endif	/* _CRYPTO_INTERNAL_SKCIPHER_H */