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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:46:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:46:30 +0000
commitb5896ba9f6047e7031e2bdee0622d543e11a6734 (patch)
treefd7b460593a2fee1be579bec5697e6d887ea3421 /src/xsasl/xsasl_cyrus_security.c
parentInitial commit. (diff)
downloadpostfix-b5896ba9f6047e7031e2bdee0622d543e11a6734.tar.xz
postfix-b5896ba9f6047e7031e2bdee0622d543e11a6734.zip
Adding upstream version 3.4.23.upstream/3.4.23upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/xsasl/xsasl_cyrus_security.c')
-rw-r--r--src/xsasl/xsasl_cyrus_security.c87
1 files changed, 87 insertions, 0 deletions
diff --git a/src/xsasl/xsasl_cyrus_security.c b/src/xsasl/xsasl_cyrus_security.c
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+/*++
+/* NAME
+/* xsasl_cyrus_security 3
+/* SUMMARY
+/* convert Cyrus SASL security properties to bit mask
+/* SYNOPSIS
+/* #include <xsasl_cyrus_common.h>
+/*
+/* int xsasl_cyrus_security_parse_opts(properties)
+/* const char *properties;
+/* DESCRIPTION
+/* xsasl_cyrus_security_parse_opts() converts a list of security
+/* properties to a bit mask. The result is zero in case of error.
+/*
+/* Arguments:
+/* .IP properties
+/* A comma or space separated list of zero or more of the
+/* following:
+/* .RS
+/* .IP noplaintext
+/* Disallow authentication methods that use plaintext passwords.
+/* .IP noactive
+/* Disallow authentication methods that are vulnerable to
+/* non-dictionary active attacks.
+/* .IP nodictionary
+/* Disallow authentication methods that are vulnerable to
+/* passive dictionary attack.
+/* .IP forward_secrecy
+/* Require forward secrecy between sessions.
+/* .IP noanonymous
+/* Disallow anonymous logins.
+/* .RE
+/* DIAGNOSTICS:
+/* Warning: bad input.
+/* LICENSE
+/* .ad
+/* .fi
+/* The Secure Mailer license must be distributed with this software.
+/* AUTHOR(S)
+/* Wietse Venema
+/* IBM T.J. Watson Research
+/* P.O. Box 704
+/* Yorktown Heights, NY 10598, USA
+/*--*/
+
+/* System library. */
+
+#include <sys_defs.h>
+
+/* Utility library. */
+
+#include <name_mask.h>
+
+/* Application-specific. */
+
+#include <xsasl_cyrus_common.h>
+
+#if defined(USE_SASL_AUTH) && defined(USE_CYRUS_SASL)
+
+#include <sasl.h>
+
+ /*
+ * SASL Security options.
+ */
+static const NAME_MASK xsasl_cyrus_sec_mask[] = {
+ "noplaintext", SASL_SEC_NOPLAINTEXT,
+ "noactive", SASL_SEC_NOACTIVE,
+ "nodictionary", SASL_SEC_NODICTIONARY,
+#ifdef SASL_SEC_FORWARD_SECRECY
+ "forward_secrecy", SASL_SEC_FORWARD_SECRECY,
+#endif
+ "noanonymous", SASL_SEC_NOANONYMOUS,
+#if SASL_VERSION_MAJOR >= 2
+ "mutual_auth", SASL_SEC_MUTUAL_AUTH,
+#endif
+ 0,
+};
+
+/* xsasl_cyrus_security - parse security options */
+
+int xsasl_cyrus_security_parse_opts(const char *sasl_opts_val)
+{
+ return (name_mask_opt("SASL security options", xsasl_cyrus_sec_mask,
+ sasl_opts_val, NAME_MASK_RETURN));
+}
+
+#endif