X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/39cc1c879e3d75b3cafd79e4e139a7f6673dd349..01aa068b6ff34d86dd5d9d9e962aba20cd490050:/client/emv/emvjson.c diff --git a/client/emv/emvjson.c b/client/emv/emvjson.c index e56ecbb7..116e16da 100644 --- a/client/emv/emvjson.c +++ b/client/emv/emvjson.c @@ -264,6 +264,23 @@ bool HexToBuffer(const char *errormsg, const char *hexvalue, uint8_t * buffer, s return true; } +int JsonLoadStr(json_t *root, char *path, char *value) { + if (!value) + return 1; + + json_t *jelm = json_path_get((const json_t *)root, path); + if (!jelm || !json_is_string(jelm)) + return 2; + + const char * strval = json_string_value(jelm); + if (!strval) + return 1; + + memcpy(value, strval, strlen(strval)); + + return 0; +} + int JsonLoadBufAsHex(json_t *elm, char *path, uint8_t *data, size_t maxbufferlen, size_t *datalen) { if (datalen) *datalen = 0;