2 files changed, 21 insertions, 0 deletions

diff --git a/src/otputil.c b/src/otputil.c
index 10b857f..7f2ca4d 100644
--- a/src/otputil.c
+++ b/src/otputil.c
@@ -211,6 +211,16 @@ static otputil_widget_t otputil_widget_map[] =
       .func_exec  = &otputil_widget_skey,
       .func_usage = &otputil_widget_skey_usage,
    },
+   {  .name       = "skey-md4",
+      .desc       = NULL,
+      .usage      = " [ sequence ]",
+      .short_opt  = (TOTP_SHORT_OPT "c:O:oP:p"),
+      .arg_min    = 0,
+      .arg_max    = 1,
+      .aliases    = (const char *[]){ "skey-md5", "skey-sha1", "skey-sha256", "skey-sha512", NULL },
+      .func_exec  = &otputil_widget_skey,
+      .func_usage = NULL,
+   },
 
    // TOTP widget and aliases
    {  .name       = "totp",
diff --git a/src/widget-skey.c b/src/widget-skey.c
index 9fa69ea..e66a6dc 100644
--- a/src/widget-skey.c
+++ b/src/widget-skey.c
@@ -115,6 +115,17 @@ otputil_widget_skey(
       return(1);
    };
 
+   // set default hash
+   if (!(strncasecmp(cnf->argv[0], "skey-", 4)))
+   {
+      if ((hash = otputil_str2md(&cnf->argv[0][5])) == -1)
+      {
+         fprintf(stderr, "%s: unsupported hash algorithm\n", cnf->prog_name);
+         return(1);
+      };
+      otputil_set_param(NULL, OTPUTIL_OPT_SKEY_HASH, &hash);
+   };
+
    // initial processing of cli arguments
    if ((rc = otputil_arguments(cnf, cnf->argc, cnf->argv)) != 0)
       return((rc == -1) ? 0 : 1);