diff -r 509e9e1cbdcc -r 37fb12574acd libidav/utils.c
--- a/libidav/utils.c	Sat Oct 03 20:10:54 2015 +0200
+++ b/libidav/utils.c	Sun Oct 04 15:57:40 2015 +0200
@@ -49,9 +49,6 @@
 #include "crypto.h"
 #include "webdav.h"
 
-#ifdef __sun
-#include <sha2.h>
-#endif
 
 time_t util_parse_creationdate(char *str) {
     // example: 2012-11-29T21:35:35Z
@@ -167,7 +164,7 @@
     }
     
     int add_separator = 0;
-    if(base.ptr[base.length-1] == '/') {
+    if(base.length != 0 && base.ptr[base.length-1] == '/') {
         if(path.ptr[0] == '/') {
             base.length--;
         }
@@ -268,7 +265,7 @@
     size_t len = strlen(in);
     char *out = calloc(1, len);
     
-    BIO* b = BIO_new_mem_buf(in, len);
+    BIO *b = BIO_new_mem_buf(in, len);
     BIO *d = BIO_new(BIO_f_base64());
     BIO_set_flags(d, BIO_FLAGS_BASE64_NO_NL);
     b = BIO_push(d, b);
@@ -286,15 +283,16 @@
 
     e = BIO_new(BIO_f_base64());
     b = BIO_new(BIO_s_mem());
+    BIO_set_flags(e, BIO_FLAGS_BASE64_NO_NL);
     
     e = BIO_push(e, b);
     BIO_write(e, in, len);
     BIO_flush(e);
     
     BIO_get_mem_ptr(e, &mem);
-    char *out = malloc(mem->length);
-    memcpy(out, mem->data, mem->length -1);
-    out[mem->length - 1] = '\0';
+    char *out = malloc(mem->length + 1);
+    memcpy(out, mem->data, mem->length);
+    out[mem->length] = '\0';
 
     BIO_free_all(e);
 
@@ -312,7 +310,7 @@
 }
 
 char* util_encrypt_str_k(DavSession *sn, char *str, DavKey *key) {
-    char *enc_str = aes_encrypt(str, key);
+    char *enc_str = aes_encrypt(str, strlen(str), key);
     char *ret_str = dav_session_strdup(sn, enc_str);
     free(enc_str);
     return ret_str;
@@ -329,7 +327,8 @@
 }
 
 char* util_decrypt_str_k(DavSession *sn, char *str, DavKey *key) {
-    char *dec_str = aes_decrypt(str, key);
+    size_t len = 0;
+    char *dec_str = aes_decrypt(str, &len, key);
     char *ret_str = dav_session_strdup(sn, dec_str);
     free(dec_str);
     return ret_str;
@@ -478,3 +477,16 @@
     free(prompt.ptr);
     return password;
 }
+
+
+char* util_hexstr(unsigned char *data, size_t len) {
+    size_t buflen = 2*len + 4;
+    UcxBuffer *buf = ucx_buffer_new(malloc(buflen), buflen + 1, 0);
+    for(int i=0;i<len;i++) {
+        ucx_bprintf(buf, "%x", data[i]);
+    }
+    ucx_buffer_putc(buf, 0);
+    char *str = buf->space;
+    ucx_buffer_free(buf);
+    return str;
+}