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Update ASN original to also allow larger pathLen values in Basic Constraints.

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This commit is contained in:
Kareem
2025-07-10 11:47:47 -07:00
parent f0459eb1cf
commit bfacbf9764
2 changed files with 4 additions and 4 deletions
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6
wolfcrypt/src/asn.c
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@@ -2744,7 +2744,7 @@ int GetASNInt(const byte* input, word32* inOutIdx, int* len,
} }
#ifndef WOLFSSL_ASN_TEMPLATE #ifndef WOLFSSL_ASN_TEMPLATE
#ifndef NO_CERTS #if !defined(NO_CERTS) && defined(WOLFSSL_CUSTOM_CURVES)
/* Get the DER/BER encoding of an ASN.1 INTEGER that has a value of no more than /* Get the DER/BER encoding of an ASN.1 INTEGER that has a value of no more than
* 7 bits. * 7 bits.
* *
@@ -2776,7 +2776,7 @@ static int GetInteger7Bit(const byte* input, word32* inOutIdx, word32 maxIdx)
} }
#endif /* !NO_CERTS */ #endif /* !NO_CERTS */
#if defined(WC_RSA_PSS) && !defined(NO_RSA) #if ((defined(WC_RSA_PSS) && !defined(NO_RSA)) || !defined(NO_CERTS))
/* Get the DER/BER encoding of an ASN.1 INTEGER that has a value of no more than /* Get the DER/BER encoding of an ASN.1 INTEGER that has a value of no more than
* 16 bits. * 16 bits.
* *
@@ -20611,7 +20611,7 @@ static int DecodeBasicCaConstraint(const byte* input, int sz, DecodedCert* cert)
return 0; return 0;
} }
ret = GetInteger7Bit(input, &idx, (word32)sz); ret = GetInteger16Bit(input, &idx, (word32)sz);
if (ret < 0) if (ret < 0)
return ret; return ret;
cert->pathLength = (byte)ret; cert->pathLength = (byte)ret;

2
wolfssl/wolfcrypt/asn.h
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@@ -1943,7 +1943,7 @@ struct Signer {
word32 pubKeySize; word32 pubKeySize;
word32 keyOID; /* key type */ word32 keyOID; /* key type */
word16 keyUsage; word16 keyUsage;
word16 maxPathLen; word16 maxPathLen;
WC_BITFIELD selfSigned:1; WC_BITFIELD selfSigned:1;
const byte* publicKey; const byte* publicKey;
int nameLen; int nameLen;