Merge tag 'v6.18-p2' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

Pull crypto fixes from Herbert Xu:

 - Fix zstd regression

 - Ensure ti driver algorithm are set as async

 - Revert patch disabling SHA1 in FIPS mode

 - Fix RNG set_ent null-pointer dereference

* tag 'v6.18-p2' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
  crypto: rng - Ensure set_ent is always present
  Revert "crypto: testmgr - desupport SHA-1 for FIPS 140"
  crypto: ti - Add CRYPTO_ALG_ASYNC flag to DTHEv2 AES algos
  crypto: zstd - Fix compression bug caused by truncation

Author: torvalds

crypto/rng.c

@@ -168,6 +168,11 @@ int crypto_del_default_rng(void)
 EXPORT_SYMBOL_GPL(crypto_del_default_rng);
 #endif
 
+static void rng_default_set_ent(struct crypto_rng *tfm, const u8 *data,
+				unsigned int len)
+{
+}
+
 int crypto_register_rng(struct rng_alg *alg)
 {
 	struct crypto_alg *base = &alg->base;
@@ -179,6 +184,9 @@ int crypto_register_rng(struct rng_alg *alg)
 	base->cra_flags &= ~CRYPTO_ALG_TYPE_MASK;
 	base->cra_flags |= CRYPTO_ALG_TYPE_RNG;
 
+	if (!alg->set_ent)
+		alg->set_ent = rng_default_set_ent;
+
 	return crypto_register_alg(base);
 }
 EXPORT_SYMBOL_GPL(crypto_register_rng);

crypto/testmgr.c

@@ -4187,6 +4187,7 @@ static const struct alg_test_desc alg_test_descs[] = {
 		.alg = "authenc(hmac(sha1),cbc(aes))",
 		.generic_driver = "authenc(hmac-sha1-lib,cbc(aes-generic))",
 		.test = alg_test_aead,
+		.fips_allowed = 1,
 		.suite = {
 			.aead = __VECS(hmac_sha1_aes_cbc_tv_temp)
 		}
@@ -4207,6 +4208,7 @@ static const struct alg_test_desc alg_test_descs[] = {
 	}, {
 		.alg = "authenc(hmac(sha1),ctr(aes))",
 		.test = alg_test_null,
+		.fips_allowed = 1,
 	}, {
 		.alg = "authenc(hmac(sha1),ecb(cipher_null))",
 		.generic_driver = "authenc(hmac-sha1-lib,ecb-cipher_null)",
@@ -4217,6 +4219,7 @@ static const struct alg_test_desc alg_test_descs[] = {
 	}, {
 		.alg = "authenc(hmac(sha1),rfc3686(ctr(aes)))",
 		.test = alg_test_null,
+		.fips_allowed = 1,
 	}, {
 		.alg = "authenc(hmac(sha224),cbc(des))",
 		.generic_driver = "authenc(hmac-sha224-lib,cbc(des-generic))",
@@ -5075,6 +5078,7 @@ static const struct alg_test_desc alg_test_descs[] = {
 		.alg = "hmac(sha1)",
 		.generic_driver = "hmac-sha1-lib",
 		.test = alg_test_hash,
+		.fips_allowed = 1,
 		.suite = {
 			.hash = __VECS(hmac_sha1_tv_template)
 		}
@@ -5448,6 +5452,7 @@ static const struct alg_test_desc alg_test_descs[] = {
 		.alg = "sha1",
 		.generic_driver = "sha1-lib",
 		.test = alg_test_hash,
+		.fips_allowed = 1,
 		.suite = {
 			.hash = __VECS(sha1_tv_template)
 		}

crypto/zstd.c

@@ -83,7 +83,7 @@ static void zstd_exit(struct crypto_acomp *acomp_tfm)
 static int zstd_compress_one(struct acomp_req *req, struct zstd_ctx *ctx,
 			     const void *src, void *dst, unsigned int *dlen)
 {
-	unsigned int out_len;
+	size_t out_len;
 
 	ctx->cctx = zstd_init_cctx(ctx->wksp, ctx->wksp_size);
 	if (!ctx->cctx)

drivers/crypto/ti/dthev2-aes.c

@@ -367,6 +367,7 @@ static struct skcipher_engine_alg cipher_algs[] = {
 			.cra_driver_name	= "ecb-aes-dthev2",
 			.cra_priority		= 299,
 			.cra_flags		= CRYPTO_ALG_TYPE_SKCIPHER |
+						  CRYPTO_ALG_ASYNC |
 						  CRYPTO_ALG_KERN_DRIVER_ONLY,
 			.cra_alignmask		= AES_BLOCK_SIZE - 1,
 			.cra_blocksize		= AES_BLOCK_SIZE,
@@ -389,6 +390,7 @@ static struct skcipher_engine_alg cipher_algs[] = {
 			.cra_driver_name	= "cbc-aes-dthev2",
 			.cra_priority		= 299,
 			.cra_flags		= CRYPTO_ALG_TYPE_SKCIPHER |
+						  CRYPTO_ALG_ASYNC |
 						  CRYPTO_ALG_KERN_DRIVER_ONLY,
 			.cra_alignmask		= AES_BLOCK_SIZE - 1,
 			.cra_blocksize		= AES_BLOCK_SIZE,