cryptsetup_modifications.patch

diff --git a/lib/crypto_backend/crypto_openssl.c b/lib/crypto_backend/crypto_openssl.c
--- a/lib/crypto_backend/crypto_openssl.c
+++ b/lib/crypto_backend/crypto_openssl.c
@@ -25,7 +25,7 @@ static OSSL_PROVIDER *ossl_default = NULL;
 static OSSL_LIB_CTX  *ossl_ctx = NULL;
 static char backend_version[256] = "OpenSSL";
 
-#define MAX_THREADS 8
+#define MAX_THREADS -1
 #if !HAVE_DECL_OSSL_GET_MAX_THREADS
 static int OSSL_set_max_threads(OSSL_LIB_CTX *ctx __attribute__((unused)),
 				uint64_t max_threads __attribute__((unused))) { return 0; }
diff --git a/lib/crypto_backend/pbkdf_check.c b/lib/crypto_backend/pbkdf_check.c
--- a/lib/crypto_backend/pbkdf_check.c
+++ b/lib/crypto_backend/pbkdf_check.c
@@ -45,9 +45,9 @@ int crypt_pbkdf_get_limits(const char *kdf, struct crypt_pbkdf_limits *limits)
 		limits->max_iterations = UINT32_MAX;
 		limits->min_memory     = 32;      /* hard limit */
 		limits->min_bench_memory=64*1024; /* 64 MiB minimum for benchmark */
-		limits->max_memory     = 4*1024*1024; /* 4GiB */
+		limits->max_memory     = -1;
 		limits->min_parallel   = 1;
-		limits->max_parallel   = 4;
+		limits->max_parallel   = -1;
 		return 0;
 	}