X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/ab8c4cfdc5e9b8b7bb38d5b49f43e006bd2df7aa..44c4b1b168d0ac7c860f91495c423f425e8a87d9:/sbr/netsec.c

diff --git a/sbr/netsec.c b/sbr/netsec.c
index 59904522..895892a2 100644
--- a/sbr/netsec.c
+++ b/sbr/netsec.c
@@ -289,8 +289,9 @@ netsec_b64_snoop_decoder(netsec_context *nsc, const char *string, size_t len,
     const char *decoded;
     size_t decodedlen;
     NMH_UNUSED(nsc);
+    int offset;
 
-    int offset = context ? *((int *) context) : 0;
+    offset = context ? *((int *) context) : 0;
 
     if (offset > 0) {
 	/*
@@ -403,11 +404,11 @@ retry:
 	    if (nsc->ns_snoop) {
 #ifdef CYRUS_SASL
 		if (nsc->sasl_seclayer)
-		    fprintf(stderr, "(sasl-encrypted) ");
+		    fprintf(stderr, "(sasl-decrypted) ");
 #endif /* CYRUS_SASL */
 #ifdef TLS_SUPPORT
 		if (nsc->tls_active)
-		    fprintf(stderr, "(tls-encrypted) ");
+		    fprintf(stderr, "(tls-decrypted) ");
 #endif /* TLS_SUPPORT */
 		fprintf(stderr, "<= ");
 		if (nsc->ns_snoop_cb)
@@ -796,24 +797,6 @@ netsec_flush(netsec_context *nsc, char **errstr)
     unsigned int netoutlen = nsc->ns_outbuflen;
     int rc;
 
-    /*
-     * For TLS connections, just call BIO_flush(); we'll let TLS handle
-     * all of our output buffering.
-     */
-#ifdef TLS_SUPPORT
-    if (nsc->tls_active) {
-	rc = BIO_flush(nsc->ssl_io);
-
-	if (rc <= 0) {
-	    netsec_err(errstr, "Error flushing TLS connection: %s",
-		       ERR_error_string(ERR_get_error(), NULL));
-	    return NOTOK;
-	}
-
-	return OK;
-    }
-#endif /* TLS_SUPPORT */
-
     /*
      * Small optimization
      */
@@ -924,7 +907,21 @@ netsec_set_sasl_params(netsec_context *nsc, const char *hostname,
 	return NOTOK;
     }
 
-    nsc->sasl_mech = mechanism ? getcpy(mechanism) : NULL;
+    /*
+     * According to the RFC, mechanisms can only be uppercase letter, numbers,
+     * and a hypen or underscore.  So make sure we uppercase any letters
+     * in case the user passed in lowercase.
+     */
+
+    if (mechanism) {
+	char *p;
+	nsc->sasl_mech = getcpy(mechanism);
+
+	for (p = nsc->sasl_mech; *p; p++)
+	    if (isascii((unsigned char) *p))	/* Just in case */
+		*p = toupper((unsigned char) *p);
+    }
+
     nsc->sasl_proto_cb = callback;
     nsc->sasl_hostname = getcpy(hostname);
 
@@ -1457,17 +1454,6 @@ netsec_set_tls(netsec_context *nsc, int tls, char **errstr)
 	SSL_set_bio(ssl, rbio, wbio);
 	SSL_set_connect_state(ssl);
 
-#if 0
-	nsc->ssl_io = BIO_new(BIO_f_buffer());
-
-	if (! nsc->ssl_io) {
-	    netsec_err(errstr, "Unable to create a buffer BIO: %s",
-		       ERR_error_string(ERR_get_error(), NULL));
-	    SSL_free(ssl);
-	    return NOTOK;
-	}
-#endif
-
 	ssl_bio = BIO_new(BIO_f_ssl());
 
 	if (! ssl_bio) {
@@ -1478,9 +1464,6 @@ netsec_set_tls(netsec_context *nsc, int tls, char **errstr)
 	}
 
 	BIO_set_ssl(ssl_bio, ssl, BIO_CLOSE);
-#if 0
-	BIO_push(nsc->ssl_io, ssl_bio);
-#endif
 	nsc->ssl_io = ssl_bio;
 
 	return OK;
@@ -1524,7 +1507,7 @@ netsec_negotiate_tls(netsec_context *nsc, char **errstr)
 	    fprintf(stderr, "WARNING: cannot determine SSL ciphers\n");
 	} else {
 	    const SSL_CIPHER *cipher = SSL_get_current_cipher(ssl);
-	    fprintf(stderr, "TLS negotation successful: %s(%d) %s\n",
+	    fprintf(stderr, "TLS negotiation successful: %s(%d) %s\n",
 		    SSL_CIPHER_get_name(cipher),
 		    SSL_CIPHER_get_bits(cipher, NULL),
 		    SSL_CIPHER_get_version(cipher));
@@ -1533,16 +1516,6 @@ netsec_negotiate_tls(netsec_context *nsc, char **errstr)
 
     nsc->tls_active = 1;
 
-    /*
-     * At this point, TLS has been activated; we're not going to use
-     * the output buffer, so free it now to save a little bit of memory.
-     */
-
-    if (nsc->ns_outbuffer) {
-	free(nsc->ns_outbuffer);
-	nsc->ns_outbuffer = NULL;
-    }
-
     return OK;
 #else /* TLS_SUPPORT */
     netsec_err(errstr, "TLS not supported");