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coverity fixes

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This commit is contained in:
iceman1001
2021-04-12 18:39:15 +02:00
parent b7b42ebd39
commit 6da7fcd510
2 changed files with 46 additions and 10 deletions
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8
client/src/cmdhfmf.c
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@@ -3776,6 +3776,7 @@ int CmdHF14AMfELoad(const char *Cmd) {
}
case DICTIONARY: {
PrintAndLogEx(ERR, "Error: Only BIN/JSON/EML formats allowed");
free(data);
return PM3_EINVARG;
}
}
@@ -4447,6 +4448,7 @@ static int CmdHF14AMfCLoad(const char *Cmd) {
}
case DICTIONARY: {
PrintAndLogEx(ERR, "Error: Only BIN/JSON/EML formats allowed");
free(data);
return PM3_EINVARG;
}
}
@@ -4886,7 +4888,7 @@ static int CmdHF14AMfCView(const char *Cmd) {
//needs nt, ar, at, Data to decrypt
static int CmdHf14AMfDecryptBytes(const char *Cmd) {
CLIParserContext *ctx;
CLIParserContext *ctx;
CLIParserInit(&ctx, "hf mf decrypt",
"Decrypt Crypto-1 encrypted bytes given some known state of crypto. See tracelog to gather needed values",
"hf mf decrypt --nt b830049b --ar 9248314a --at 9280e203 -d 41e586f9\n"
@@ -4906,6 +4908,7 @@ static int CmdHf14AMfDecryptBytes(const char *Cmd) {
uint32_t nt = 0;
int res = arg_get_u32_hexstr_def(ctx, 1, 0, &nt);
if (res != 1) {
CLIParserFree(ctx);
PrintAndLogEx(WARNING, "check `nt` parameter");
return PM3_EINVARG;
}
@@ -4913,6 +4916,7 @@ static int CmdHf14AMfDecryptBytes(const char *Cmd) {
uint32_t ar_enc = 0;
res = arg_get_u32_hexstr_def(ctx, 2, 0, &ar_enc);
if (res != 1) {
CLIParserFree(ctx);
PrintAndLogEx(WARNING, "check `ar` parameter");
return PM3_EINVARG;
}
@@ -4920,6 +4924,7 @@ static int CmdHf14AMfDecryptBytes(const char *Cmd) {
uint32_t at_enc = 0;
res = arg_get_u32_hexstr_def(ctx, 3, 0, &at_enc);
if (res != 1) {
CLIParserFree(ctx);
PrintAndLogEx(WARNING, "check `at` parameter");
return PM3_EINVARG;
}
@@ -5939,6 +5944,7 @@ static int CmdHF14AMfView(const char *Cmd) {
}
case DICTIONARY: {
PrintAndLogEx(ERR, "Error: Only BIN/JSON/EML formats allowed");
free(dump);
return PM3_EINVARG;
}
}