X-Git-Url: http://www.project-moonshot.org/gitweb/?p=mech_eap.git;a=blobdiff_plain;f=mech_eap%2Futil_base64.c;h=0ec1cdc858fdab530de1cd7fe0610be592c07226;hp=5d5241d0c0dd2d4c4e30b4f4ac94c4837a640ff2;hb=HEAD;hpb=5d2cc0917c19bdb6196f060cac3af9f175b295c8

diff --git a/mech_eap/util_base64.c b/mech_eap/util_base64.c
index 5d5241d..0ec1cdc 100644
--- a/mech_eap/util_base64.c
+++ b/mech_eap/util_base64.c
@@ -122,9 +122,17 @@ base64Decode(const char *str, void *data)
     unsigned char *q;
 
     q = data;
-    for (p = str; *p && (*p == '=' || strchr(base64_chars, *p)); p += 4) {
-	unsigned int val = token_decode(p);
-	unsigned int marker = (val >> 24) & 0xff;
+    p = str;
+
+    while (*p && (*p == '=' || strchr(base64_chars, *p) || isspace(*p))) {
+	unsigned int val; 
+	unsigned int marker; 
+	if (isspace(*p)) {
+            p++;
+            continue;
+        }
+        val = token_decode(p);
+        marker = (val >> 24) & 0xff;
 	if (val == DECODE_ERROR)
 	    return -1;
 	*q++ = (val >> 16) & 0xff;
@@ -132,6 +140,7 @@ base64Decode(const char *str, void *data)
 	    *q++ = (val >> 8) & 0xff;
 	if (marker < 1)
 	    *q++ = val & 0xff;
+	p += 4;
     }
     return q - (unsigned char *) data;
 }
@@ -139,15 +148,18 @@ base64Decode(const char *str, void *data)
 int
 base64Valid(const char *str)
 {
-    const char *p;
+    const char *p = str;
     int valid = 1;
 
-    for (p = str; *p && (*p == '=' || strchr(base64_chars, *p)); p += 4) {
+    while (*p && *p && (*p == '=' || strchr(base64_chars, *p))) {
 	unsigned int val = token_decode(p);
 	if (val == DECODE_ERROR) {
             valid = 0;
 	    break;
         }
+	p += 4;
+	if (*p == '\n')
+	    p++;
     }
     return valid;
 }