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json extract params works

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This commit is contained in:
merlokk 2018-08-23 18:34:03 +03:00
commit edf2582fd5
1 changed files with 9 additions and 0 deletions
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9
client/emv/cmdemv.c
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@ -336,6 +336,7 @@ bool ParamLoadFromJson() {
json_decref(root);
return false;
}
const char *tlvType = json_string_value(jtype);
jvalue = json_object_get(data, "value");
if(!json_is_string(jvalue))
@ -344,6 +345,7 @@ bool ParamLoadFromJson() {
json_decref(root);
return false;
}
const char *tlvValue = json_string_value(jvalue);
jlength = json_object_get(data, "length");
if(!json_is_number(jlength))
@ -353,7 +355,14 @@ bool ParamLoadFromJson() {
return false;
}
int tlvLength = json_integer_value(jlength);
if (tlvLength > 250) {
PrintAndLog("Load params: data [%d] length more than 250", i + 1);
json_decref(root);
return false;
}
PrintAndLog("TLV param: %s[%d]=%s", tlvType, tlvLength, tlvValue);