github/RRG-Proxmark3
1
0
Fork 0
mirror of https://github.com/RfidResearchGroup/proxmark3.git synced 2025-08-19 04:50:12 -07:00
Code Issues Projects Releases Packages Wiki Activity Actions 4

added some supprt fct for cliparser, to take a hex byte param and fall back to a default value, or specify how many bytes the param must be

Browse source
This commit is contained in:
iceman1001 2021-01-11 23:29:49 +01:00
commit ad1f3eae57
2 changed files with 24 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

22
client/deps/cliparser/cliparser.c
View file

@ -285,4 +285,26 @@ uint64_t arg_get_u64_hexstr_def(CLIParserContext *ctx, uint8_t paramnum, uint64_
return rv;
}
int arg_get_u32_hexstr_def(CLIParserContext *ctx, uint8_t paramnum, uint32_t def, uint32_t *out) {
return arg_get_u32_hexstr_def_nlen(ctx, paramnum, def, out, 4);
}
int arg_get_u32_hexstr_def_nlen(CLIParserContext *ctx, uint8_t paramnum, uint32_t def, uint32_t *out, uint8_t nlen) {
int n = 0;
uint8_t d[nlen];
int res = CLIParamHexToBuf(arg_get_str(ctx, paramnum), d, sizeof(d), &n);
if (res == 0 && n == nlen) {
uint32_t rv = 0;
for (uint8_t i = 0; i < n; i++) {
rv <<= 8;
rv |= d[i];
}
*out = rv;
return 1;
} else if (res == 0 && n) {
*out = def;
return 2;
}
return 0;
}

2
client/deps/cliparser/cliparser.h
View file

@ -68,4 +68,6 @@ int CLIParamHexToBuf(struct arg_str *argstr, uint8_t *data, int maxdatalen, int
int CLIParamStrToBuf(struct arg_str *argstr, uint8_t *data, int maxdatalen, int *datalen);
uint64_t arg_get_u64_hexstr_def(CLIParserContext *ctx, uint8_t paramnum, uint64_t def);
int arg_get_u32_hexstr_def(CLIParserContext *ctx, uint8_t paramnum, uint32_t def, uint32_t *out);
int arg_get_u32_hexstr_def_nlen(CLIParserContext *ctx, uint8_t paramnum, uint32_t def, uint32_t *out, uint8_t nlen);
#endif