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Add Testcase that UTF-8 decoding respects the ASN.1 length

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Signed-off-by: Steffen Jaeckel <s@jaeckel.eu>
This commit is contained in:
Steffen Jaeckel 2023-08-07 11:27:29 +02:00 committed by Jamie Reece Wilson
parent fc6be6b4f5
commit d8d99887b5
1 changed files with 8 additions and 1 deletions
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9
tests/der_test.c
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@ -1400,7 +1400,9 @@ static void s_der_regression_test(void)
"\xaa" /* One byte padding */
"\x04\x82\xff\xff"; /* Start OCTET sequence of length 0xffff */
/* (this will include the adjacent data into the decoded certificate) */
unsigned long len;
static const unsigned char utf8_length[] = "\x0c\x02\x61\x61\x61";
wchar_t wtmp[4];
unsigned long len, outlen;
void *x, *y;
ltc_asn1_list seq[2];
ltc_asn1_list *l;
@ -1421,6 +1423,11 @@ static void s_der_regression_test(void)
len = sizeof(issue_507);
SHOULD_FAIL(der_decode_sequence_flexi(issue_507, &len, &l));
len = sizeof(utf8_length);
outlen = sizeof(wtmp)/sizeof(wtmp[0]);
DO(der_decode_utf8_string(utf8_length, len, wtmp, &outlen));
ENSURE(outlen == 2);
}
static void der_toolong_test(void)