Misc

Signed-off-by: Mattias Andrée <m@maandree.se>

1 files changed, 59 insertions, 0 deletions

diff --git a/argon2/test_supported.c b/argon2/test_supported.c
new file mode 100644
index 0000000..1589191
--- /dev/null
+++ b/argon2/test_supported.c
@@ -0,0 +1,59 @@
+/* See LICENSE file for copyright and license details. */
+#include "../common.h"
+#ifndef TEST
+
+#include <libar2.h>
+
+
+int
+librecrypt__argon2__test_supported(const char *phrase, size_t len, int text, const char *settings, size_t prefix, size_t *len_out)
+{
+	uintmax_t hashsize;
+	int r;
+
+	/* We don't care about password content, arbitrary binary is supported */
+	(void) phrase;
+	(void) text;
+
+#define RANGE(MIN, MAX) (uintmax_t)(MIN), (uintmax_t)(MAX)
+#define BASE64 librecrypt_common_rfc4848s4_decoding_lut_, argon2__PAD, argon2__STRICT_PAD
+
+	/* Validate string format and parameters */
+	r = librecrypt_check_settings_(settings, prefix,
+		"$%*$%sm=%p,t=%p,p=%p$%b$%^h",
+		"v=16$", "v=19$", "", NULL,
+		RANGE(LIBAR2_MIN_M_COST, LIBAR2_MAX_M_COST),
+		RANGE(LIBAR2_MIN_T_COST, LIBAR2_MAX_T_COST),
+		RANGE(LIBAR2_MIN_LANES, LIBAR2_MAX_LANES),
+		RANGE(LIBAR2_MIN_SALTLEN, LIBAR2_MAX_SALTLEN), BASE64,
+		&hashsize, RANGE(LIBAR2_MIN_HASHLEN, LIBAR2_MAX_HASHLEN), BASE64);
+	if (!r)
+		return 0;
+
+	/* Return hash size */
+	if (!hashsize)
+		hashsize = argon2__HASH_SIZE;
+	*len_out = (size_t)hashsize;
+
+	/* Check password size */
+#if SIZE_MAX > UINT32_MAX
+	return len <= UINT32_MAX;
+#else
+	(void) len;
+	return 1;
+#endif
+}
+
+
+#else
+
+
+CONST int
+main(void)
+{
+	return 0;
+}
+
+
+#endif
+/* TODO test */