lib: Hide list macros in linklist.c

[mirror_frr.git] / lib / yang_wrappers.c

diff --git a/lib/yang_wrappers.c b/lib/yang_wrappers.c
index 85aa003db7257565b48c147ebc1b9c12a33f4510..ea21d1324bd35c57e409803896788b2897171b78 100644 (file)
--- a/lib/yang_wrappers.c
+++ b/lib/yang_wrappers.c
@@ -19,6 +19,7 @@
 
 #include <zebra.h>
 
+#include "base64.h"
 #include "log.h"
 #include "lib_errors.h"
 #include "northbound.h"
@@ -676,6 +677,64 @@ void yang_get_default_string_buf(char *buf, size_t size, const char *xpath_fmt,
                          xpath);
 }
 
+/*
+ * Primitive type: binary.
+ */
+struct yang_data *yang_data_new_binary(const char *xpath, const char *value,
+                                      size_t len)
+{
+       char *value_str;
+       struct base64_encodestate s;
+       int cnt;
+       char *c;
+       struct yang_data *data;
+
+       value_str = (char *)malloc(len * 2);
+       base64_init_encodestate(&s);
+       cnt = base64_encode_block(value, len, value_str, &s);
+       c = value_str + cnt;
+       cnt = base64_encode_blockend(c, &s);
+       c += cnt;
+       *c = 0;
+       data = yang_data_new(xpath, value_str);
+       free(value_str);
+       return data;
+}
+
+size_t yang_dnode_get_binary_buf(char *buf, size_t size,
+                                const struct lyd_node *dnode,
+                                const char *xpath_fmt, ...)
+{
+       const char *canon;
+       size_t cannon_len;
+       size_t decode_len;
+       size_t ret_len;
+       size_t cnt;
+       char *value_str;
+       struct base64_decodestate s;
+
+       canon = YANG_DNODE_XPATH_GET_CANON(dnode, xpath_fmt);
+       cannon_len = strlen(canon);
+       decode_len = cannon_len + 1;
+       value_str = (char *)malloc(decode_len);
+       base64_init_decodestate(&s);
+       cnt = base64_decode_block(canon, cannon_len, value_str, &s);
+
+       ret_len = size > cnt ? cnt : size;
+       memcpy(buf, value_str, ret_len);
+       if (size < cnt) {
+               char xpath[XPATH_MAXLEN];
+
+               yang_dnode_get_path(dnode, xpath, sizeof(xpath));
+               flog_warn(EC_LIB_YANG_DATA_TRUNCATED,
+                         "%s: value was truncated [xpath %s]", __func__,
+                         xpath);
+       }
+       free(value_str);
+       return ret_len;
+}
+
+
 /*
  * Primitive type: empty.
  */