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add tmp variable to satisfy coverity before casting and assigning to word32 variable

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Ruby Martin
2026-02-26 17:13:48 -07:00
parent 5c257e15bb
commit d6c8e7bced
1 changed files with 8 additions and 4 deletions
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wolfcrypt/src/asn.c
+8 -4
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@@ -42214,6 +42214,7 @@ static int EncodeCrlSerial(const byte* sn, word32 snSz, byte* output,
*/
static word32 EncodeRevokedCert(byte* output, const RevokedCert* rc)
{
int tmpSnSz;
word32 idx = 0;
word32 snSz, dateSz, seqSz;
byte snBuf[MAX_SN_SZ];
@@ -42221,10 +42222,11 @@ static word32 EncodeRevokedCert(byte* output, const RevokedCert* rc)
byte seqBuf[MAX_SEQ_SZ];
/* Encode serial number */
snSz = (word32)EncodeCrlSerial(rc->serialNumber, (word32)rc->serialSz,
tmpSnSz = EncodeCrlSerial(rc->serialNumber, (word32)rc->serialSz,
snBuf, sizeof(snBuf));
if ((int)snSz < 0)
if (tmpSnSz < 0)
return 0;
snSz = (word32)tmpSnSz;
/* Encode revocation date */
dateSz = EncodeCrlDate(dateBuf, rc->revDate, rc->revDateFormat);
@@ -42255,6 +42257,7 @@ static word32 EncodeRevokedCert(byte* output, const RevokedCert* rc)
static word32 EncodeCrlNumberExt(byte* output, const byte* crlNum,
word32 crlNumSz)
{
int tmpIntSz;
word32 idx = 0;
word32 oidSz, intSz, octetSz, seqSz;
byte seqBuf[MAX_SEQ_SZ];
@@ -42266,9 +42269,10 @@ static word32 EncodeCrlNumberExt(byte* output, const byte* crlNum,
oidSz = sizeof(crlNumOid);
/* Encode the INTEGER for CRL number */
intSz = (word32)EncodeCrlSerial(crlNum, crlNumSz, intBuf, sizeof(intBuf));
if ((int)intSz < 0)
tmpIntSz = EncodeCrlSerial(crlNum, crlNumSz, intBuf, sizeof(intBuf));
if (tmpIntSz < 0)
return 0;
intSz = (word32)tmpIntSz;
/* Wrap INTEGER in OCTET STRING */
octetSz = SetOctetString(intSz, octetBuf);