From: Aki Tuomi <aki.tuomi@open-xchange.com>
Date: Fri, 21 Feb 2025 08:47:28 +0000 (+0200)
Subject: lib-sasl: Add dsasl_client_mech_uses_password()
X-Git-Tag: 2.4.1~123
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=d50689b54cf7dfb94457d2dfd008125db77ae765;p=thirdparty%2Fdovecot%2Fcore.git

lib-sasl: Add dsasl_client_mech_uses_password()

This indicates whether mechanism uses password at all.
---

diff --git a/src/lib-sasl/dsasl-client-private.h b/src/lib-sasl/dsasl-client-private.h
index 9cc0ba9b11..d1a6174678 100644
--- a/src/lib-sasl/dsasl-client-private.h
+++ b/src/lib-sasl/dsasl-client-private.h
@@ -5,6 +5,7 @@
 
 enum dsasl_mech_security_flags {
 	DSASL_MECH_SEC_ALLOW_NULS	= BIT(1),
+	DSASL_MECH_SEC_NO_PASSWORD	= BIT(2),
 };
 
 struct dsasl_client {
diff --git a/src/lib-sasl/dsasl-client.c b/src/lib-sasl/dsasl-client.c
index 71d6bef957..d1919505d0 100644
--- a/src/lib-sasl/dsasl-client.c
+++ b/src/lib-sasl/dsasl-client.c
@@ -34,6 +34,11 @@ const char *dsasl_client_mech_get_name(const struct dsasl_client_mech *mech)
 	return mech->name;
 }
 
+bool dsasl_client_mech_uses_password(const struct dsasl_client_mech *mech)
+{
+	return (mech->flags & DSASL_MECH_SEC_NO_PASSWORD) == 0;
+}
+
 void dsasl_client_mech_register(const struct dsasl_client_mech *mech)
 {
 	unsigned int idx;
diff --git a/src/lib-sasl/dsasl-client.h b/src/lib-sasl/dsasl-client.h
index 1b3a7fa808..1fef8ba93b 100644
--- a/src/lib-sasl/dsasl-client.h
+++ b/src/lib-sasl/dsasl-client.h
@@ -23,6 +23,7 @@ extern const struct dsasl_client_mech dsasl_client_mech_plain;
 
 const struct dsasl_client_mech *dsasl_client_mech_find(const char *name);
 const char *dsasl_client_mech_get_name(const struct dsasl_client_mech *mech);
+bool dsasl_client_mech_uses_password(const struct dsasl_client_mech *mech);
 
 struct dsasl_client *dsasl_client_new(const struct dsasl_client_mech *mech,
 				      const struct dsasl_client_settings *set);
diff --git a/src/lib-sasl/mech-external.c b/src/lib-sasl/mech-external.c
index 7df94b4fd6..2484f2d514 100644
--- a/src/lib-sasl/mech-external.c
+++ b/src/lib-sasl/mech-external.c
@@ -53,6 +53,7 @@ mech_external_output(struct dsasl_client *_client,
 const struct dsasl_client_mech dsasl_client_mech_external = {
 	.name = "EXTERNAL",
 	.struct_size = sizeof(struct external_dsasl_client),
+	.flags = DSASL_MECH_SEC_NO_PASSWORD,
 
 	.input = mech_external_input,
 	.output = mech_external_output