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adjust sanity check for index into URI

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This commit is contained in:
JacobBarthelmeh 2023-03-21 20:19:08 -07:00
parent 147395476f
commit 180a20d535
1 changed files with 18 additions and 4 deletions
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22
wolfcrypt/src/asn.c
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@ -16686,8 +16686,15 @@ static int DecodeGeneralName(const byte* input, word32* inOutIdx, byte tag,
}
}
/* test if scheme is missing or hier-part is empty */
if (input[idx + i] != ':' || i == 0 || i == len) {
/* test hier-part is empty */
if (i == 0 || i == len) {
WOLFSSL_MSG("\tEmpty or malformed URI");
WOLFSSL_ERROR_VERBOSE(ASN_ALT_NAME_E);
return ASN_ALT_NAME_E;
}
/* test if scheme is missing */
if (input[idx + i] != ':') {
WOLFSSL_MSG("\tAlt Name must be absolute URI");
WOLFSSL_ERROR_VERBOSE(ASN_ALT_NAME_E);
return ASN_ALT_NAME_E;
@ -17145,8 +17152,15 @@ static int DecodeAltNames(const byte* input, int sz, DecodedCert* cert)
}
}
/* test if scheme is missing or hier-part is empty */
if (input[idx + i] != ':' || i == 0 || i == strLen) {
/* test hier-part is empty */
if (i == 0 || i == strLen) {
WOLFSSL_MSG("\tEmpty or malformed URI");
WOLFSSL_ERROR_VERBOSE(ASN_ALT_NAME_E);
return ASN_ALT_NAME_E;
}
/* test if scheme is missing */
if (input[idx + i] != ':') {
WOLFSSL_MSG("\tAlt Name must be absolute URI");
WOLFSSL_ERROR_VERBOSE(ASN_ALT_NAME_E);
return ASN_ALT_NAME_E;