crypto: FIPS 202 SHA-3 register in hash info for IMA

Register FIPS 202 SHA-3 hashes in hash info for IMA and other
users. Sizes 256 and up, as 224 is too weak for any practical
purposes.

Signed-off-by: Dimitri John Ledkov <dimitri.ledkov@canonical.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

Author: xnox

crypto/hash_info.c

@@ -29,6 +29,9 @@ const char *const hash_algo_name[HASH_ALGO__LAST] = {
 	[HASH_ALGO_SM3_256]	= "sm3",
 	[HASH_ALGO_STREEBOG_256] = "streebog256",
 	[HASH_ALGO_STREEBOG_512] = "streebog512",
+	[HASH_ALGO_SHA3_256]    = "sha3-256",
+	[HASH_ALGO_SHA3_384]    = "sha3-384",
+	[HASH_ALGO_SHA3_512]    = "sha3-512",
 };
 EXPORT_SYMBOL_GPL(hash_algo_name);
 
@@ -53,5 +56,8 @@ const int hash_digest_size[HASH_ALGO__LAST] = {
 	[HASH_ALGO_SM3_256]	= SM3256_DIGEST_SIZE,
 	[HASH_ALGO_STREEBOG_256] = STREEBOG256_DIGEST_SIZE,
 	[HASH_ALGO_STREEBOG_512] = STREEBOG512_DIGEST_SIZE,
+	[HASH_ALGO_SHA3_256]    = SHA3_256_DIGEST_SIZE,
+	[HASH_ALGO_SHA3_384]    = SHA3_384_DIGEST_SIZE,
+	[HASH_ALGO_SHA3_512]    = SHA3_512_DIGEST_SIZE,
 };
 EXPORT_SYMBOL_GPL(hash_digest_size);

include/crypto/hash_info.h

@@ -10,6 +10,7 @@
 
 #include <crypto/sha1.h>
 #include <crypto/sha2.h>
+#include <crypto/sha3.h>
 #include <crypto/md5.h>
 #include <crypto/streebog.h>
 

include/uapi/linux/hash_info.h

@@ -35,6 +35,9 @@ enum hash_algo {
 	HASH_ALGO_SM3_256,
 	HASH_ALGO_STREEBOG_256,
 	HASH_ALGO_STREEBOG_512,
+	HASH_ALGO_SHA3_256,
+	HASH_ALGO_SHA3_384,
+	HASH_ALGO_SHA3_512,
 	HASH_ALGO__LAST
 };