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Merge pull request #6775 from kareem-wolfssl/zd16652

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Add a build flag ASN_TEMPLATE_SKIP_ISCA_CHECK to optionally skip the isCa != false check.
This commit is contained in:
JacobBarthelmeh
2023-09-15 11:43:04 -06:00
committed by GitHub
parent 139fd5d208 8e40130003
commit 5654691f05
1 changed files with 2 additions and 0 deletions
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2
wolfcrypt/src/asn.c
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@@ -18584,10 +18584,12 @@ static int DecodeBasicCaConstraint(const byte* input, int sz, DecodedCert* cert)
if ((ret == 0) && (dataASN[BASICCONSASN_IDX_SEQ].length != 0)) {
/* Bad encoding when CA Boolean is false
* (default when not present). */
#ifndef ASN_TEMPLATE_SKIP_ISCA_CHECK
if ((dataASN[BASICCONSASN_IDX_CA].length != 0) && (!isCA)) {
WOLFSSL_ERROR_VERBOSE(ASN_PARSE_E);
ret = ASN_PARSE_E;
}
#endif
/* Path length must be a 7-bit value. */
if ((ret == 0) && (cert->pathLength >= (1 << 7))) {
WOLFSSL_ERROR_VERBOSE(ASN_PARSE_E);