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| author | Robin Krahl <me@robin-krahl.de> | 2018-04-04 15:06:03 +0200 |
|---|---|---|
| committer | Szczepan Zalega <szczepan@nitrokey.com> | 2018-04-10 07:58:32 +0200 |
| commit | 2f7b58abcee6ef32a927b3bd43070bbea205656b (patch) | |
| tree | fc2ab4ee7ac556d052c7dc9a52959497b0291fdd /unittest/test_HOTP.cc | |
| parent | f9f89587026cd22115f06c216e2d69c4142c7060 (diff) | |
| download | libnitrokey-2f7b58abcee6ef32a927b3bd43070bbea205656b.tar.gz libnitrokey-2f7b58abcee6ef32a927b3bd43070bbea205656b.tar.bz2 | |
Null-terminate the argument for strtoul
As discussed in issue #95, the buffer passed to strtoul must be
null-terminated. This patch null-terminates the buffer used in
hexStringToByte in the test_HOTP unit test to avoid a buffer over-read.
Diffstat (limited to 'unittest/test_HOTP.cc')
| -rw-r--r-- | unittest/test_HOTP.cc | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/unittest/test_HOTP.cc b/unittest/test_HOTP.cc index 520faaf..c13fb8e 100644 --- a/unittest/test_HOTP.cc +++ b/unittest/test_HOTP.cc @@ -36,7 +36,8 @@ using namespace nitrokey::misc; void hexStringToByte(uint8_t data[], const char* hexString){ REQUIRE(strlen(hexString)%2==0); - char buf[2]; + char buf[3]; + buf[2] = '\0'; for(int i=0; i<strlen(hexString); i++){ buf[i%2] = hexString[i]; if (i%2==1){ |