From 97d2f1383df1f9be95827a3d564245a8bcf87b11 Mon Sep 17 00:00:00 2001
From: lohhiiccc <96543753+lohhiiccc@users.noreply.github.com>
Date: Thu, 30 Apr 2026 11:03:33 +0200
Subject: [PATCH] feat(ssl): X-macro driven algo list and dynamic usage

---
 libft_ssl       |  2 +-
 src/cli/parse.c | 27 +++++++++++++++++++++------
 2 files changed, 22 insertions(+), 7 deletions(-)

diff --git a/libft_ssl b/libft_ssl
index f21811b..35c32a9 160000
--- a/libft_ssl
+++ b/libft_ssl
@@ -1 +1 @@
-Subproject commit f21811b66f4f5d29ada3a53bd91763cac3f6d87f
+Subproject commit 35c32a9c323046f2e8d2c0380c3e512ee5a88dd4
diff --git a/src/cli/parse.c b/src/cli/parse.c
index cb90c80..7c92d3f 100644
--- a/src/cli/parse.c
+++ b/src/cli/parse.c
@@ -11,14 +11,16 @@
 
 /* Forward declarations */
 static void						init_config(struct ssl_config *config);
+static void						print_usage(const char *prog);
 static const struct digest_algo	*find_algo(const char *name);
 static enum cli_code			parse_subcommand(int argc, char **argv, int first_arg,
 		struct ssl_config *config);
 /* ------------------- */
 
 static const struct digest_algo * const	s_algos[] = {
-	&g_md5,
-	&g_sha256,
+#define DIGEST_ALGO(lower, ds, bs)	&g_##lower,
+#include <digest_algos.h>
+#undef DIGEST_ALGO
 	NULL
 };
 
@@ -43,16 +45,14 @@ parse_subcommand(int argc, char **argv, int first_arg,
 	if (first_arg >= argc)
 	{
 		fprintf(stderr, "%s: missing command\n", argv[0]);
-		fprintf(stderr, "usage: %s {md5|sha256} [-pqr] [-s string] [file...]\n",
-				argv[0]);
+		print_usage(argv[0]);
 		return CLI_ERROR;
 	}
 	config->algo = find_algo(argv[first_arg]);
 	if (NULL == config->algo)
 	{
 		fprintf(stderr, "%s: unknown command -- '%s'\n", argv[0], argv[first_arg]);
-		fprintf(stderr, "usage: %s {md5|sha256} [-pqr] [-s string] [file...]\n",
-				argv[0]);
+		print_usage(argv[0]);
 		return CLI_ERROR;
 	}
 	config->files    = argv + first_arg + 1;
@@ -73,6 +73,21 @@ find_algo(const char *name)
 	return NULL;
 }
 
+static void
+print_usage(const char *prog)
+{
+	size_t	i;
+
+	fprintf(stderr, "usage: %s {", prog);
+	for (i = 0; NULL != s_algos[i]; i++)
+	{
+		if (0 != i)
+			fprintf(stderr, "|");
+		fprintf(stderr, "%s", s_algos[i]->name);
+	}
+	fprintf(stderr, "} [-pqr] [-s string] [file...]\n");
+}
+
 static void
 init_config(struct ssl_config *config)
 {