--- zzzz-none-000/linux-3.10.107/crypto/shash.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/crypto/shash.c	2021-02-04 17:41:59.000000000 +0000
@@ -24,11 +24,12 @@
 
 static const struct crypto_type crypto_shash_type;
 
-static int shash_no_setkey(struct crypto_shash *tfm, const u8 *key,
-			   unsigned int keylen)
+int shash_no_setkey(struct crypto_shash *tfm, const u8 *key,
+		    unsigned int keylen)
 {
 	return -ENOSYS;
 }
+EXPORT_SYMBOL_GPL(shash_no_setkey);
 
 static int shash_setkey_unaligned(struct crypto_shash *tfm, const u8 *key,
 				  unsigned int keylen)
@@ -67,7 +68,8 @@
 static inline unsigned int shash_align_buffer_size(unsigned len,
 						   unsigned long mask)
 {
-	return len + (mask & ~(__alignof__(u8 __attribute__ ((aligned))) - 1));
+	typedef u8 __attribute__ ((aligned)) u8_aligned;
+	return len + (mask & ~(__alignof__(u8_aligned) - 1));
 }
 
 static int shash_update_unaligned(struct shash_desc *desc, const u8 *data,
@@ -520,11 +522,6 @@
 	return 0;
 }
 
-static unsigned int crypto_shash_extsize(struct crypto_alg *alg)
-{
-	return alg->cra_ctxsize;
-}
-
 #ifdef CONFIG_NET
 static int crypto_shash_report(struct sk_buff *skb, struct crypto_alg *alg)
 {
@@ -564,7 +561,7 @@
 
 static const struct crypto_type crypto_shash_type = {
 	.ctxsize = crypto_shash_ctxsize,
-	.extsize = crypto_shash_extsize,
+	.extsize = crypto_alg_extsize,
 	.init = crypto_init_shash_ops,
 	.init_tfm = crypto_shash_init_tfm,
 #ifdef CONFIG_PROC_FS