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wolfcrypt/src/asn.c: fixes for cppcheck complaints: invalidPrintfArgType_uint nullPointerRedundantCheck

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This commit is contained in:
Daniel Pouzzner
2022-01-08 00:29:09 -06:00
parent 8ba6027073
commit 11f72877a2
1 changed files with 37 additions and 37 deletions
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74
wolfcrypt/src/asn.c
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@ -5508,7 +5508,7 @@ int wc_RsaPrivateKeyDecode(const byte* input, word32* inOutIdx, RsaKey* key,
DECL_ASNGETDATA(dataASN, rsaKeyASN_Length);
int ret = 0;
byte i;
byte version;
byte version = (byte)-1;
#if defined(HAVE_PKCS8) || defined(HAVE_PKCS12)
word32 algId = 0;
#endif
@ -5674,13 +5674,15 @@ int ToTraditionalInline_ex(const byte* input, word32* inOutIdx, word32 sz,
int ret = 0;
word32 oid = 9;
byte version;
word32 idx = *inOutIdx;
word32 idx;
/* Check validity of parameters. */
if (input == NULL || inOutIdx == NULL) {
ret = BAD_FUNC_ARG;
return BAD_FUNC_ARG;
}
idx = *inOutIdx;
CALLOC_ASNGETDATA(dataASN, pkcs8KeyASN_Length, ret, NULL);
if (ret == 0) {
@ -7649,7 +7651,7 @@ int EncryptContent(byte* input, word32 inputSz, byte* out, word32* outSz,
#else
DECL_ASNSETDATA(dataASN, p8EncPbes1ASN_Length);
int ret = 0;
int sz;
int sz = 0;
int version;
int id;
int blockSz = 0;
@ -8651,7 +8653,7 @@ int wc_DhParamsToDer(DhKey* key, byte* output, word32* outSz)
#else
ASNSetData dataASN[dhParamASN_Length];
int ret = 0;
int sz;
int sz = 0;
WOLFSSL_ENTER("wc_DhParamsToDer");
@ -9391,7 +9393,7 @@ int wc_SetDsaPublicKey(byte* output, DsaKey* key, int outLen, int with_header)
DECL_ASNSETDATA(dataASN, dsaPubKeyASN_Length);
int ret = 0;
int i;
int sz;
int sz = 0;
const ASNItem *data = NULL;
int count = 0;
@ -9542,7 +9544,7 @@ static int DsaKeyIntsToDer(DsaKey* key, byte* output, word32* inLen,
DECL_ASNSETDATA(dataASN, dsaKeyASN_Length);
int ret = 0;
int i;
int sz;
int sz = 0;
(void)ints;
@ -10802,8 +10804,8 @@ static int GenerateDNSEntryIPString(DNS_entry* entry, void* heap)
/* store IP addresses as a string */
if (entry->len == WOLFSSL_IP4_ADDR_LEN) {
XSNPRINTF(tmpName, sizeof(tmpName), "%u.%u.%u.%u", 0xFF & ip[0],
0xFF & ip[1], 0xFF & ip[2], 0xFF & ip[3]);
XSNPRINTF(tmpName, sizeof(tmpName), "%u.%u.%u.%u", 0xFFu & ip[0],
0xFFu & ip[1], 0xFFu & ip[2], 0xFFu & ip[3]);
}
if (entry->len == WOLFSSL_IP6_ADDR_LEN) {
@ -20484,7 +20486,7 @@ static int SetRsaPublicKey(byte* output, RsaKey* key, int outLen,
return idx;
#else
DECL_ASNSETDATA(dataASN, rsaPublicKeyASN_Length);
int sz;
int sz = 0;
int ret = 0;
int o = 0;
@ -20646,7 +20648,7 @@ int wc_RsaKeyToDer(RsaKey* key, byte* output, word32 inLen)
#else
DECL_ASNSETDATA(dataASN, rsaKeyASN_Length);
byte i;
int sz;
int sz = 0;
int ret = 0;
if ((key == NULL) || (key->type != RSA_PRIVATE)) {
@ -21113,21 +21115,20 @@ static int SetEccPublicKey(byte* output, ecc_key* key, int outLen,
CALLOC_ASNSETDATA(dataASN, eccPublicKeyASN_Length, ret, key->heap);
if (ret == 0) {
/* Set the key type OID. */
SetASN_OID(&dataASN[ECCPUBLICKEYASN_IDX_ALGOID_OID], ECDSAk,
oidKeyType);
/* Set the curve OID. */
SetASN_Buffer(&dataASN[ECCPUBLICKEYASN_IDX_ALGOID_CURVEID],
key->dp->oid, key->dp->oidSz);
/* Don't try to write out explicit parameters. */
dataASN[ECCPUBLICKEYASN_IDX_ALGOID_PARAMS].noOut = 1;
/* Set size of public point to ensure space is made for it. */
SetASN_Buffer(&dataASN[ECCPUBLICKEYASN_IDX_PUBKEY], NULL, pubSz);
/* Calculate size of ECC public key. */
ret = SizeASN_Items(eccPublicKeyASN, dataASN,
eccPublicKeyASN_Length, &sz);
}
/* Set the key type OID. */
SetASN_OID(&dataASN[ECCPUBLICKEYASN_IDX_ALGOID_OID], ECDSAk,
oidKeyType);
/* Set the curve OID. */
SetASN_Buffer(&dataASN[ECCPUBLICKEYASN_IDX_ALGOID_CURVEID],
key->dp->oid, key->dp->oidSz);
/* Don't try to write out explicit parameters. */
dataASN[ECCPUBLICKEYASN_IDX_ALGOID_PARAMS].noOut = 1;
/* Set size of public point to ensure space is made for it. */
SetASN_Buffer(&dataASN[ECCPUBLICKEYASN_IDX_PUBKEY], NULL, pubSz);
/* Calculate size of ECC public key. */
ret = SizeASN_Items(eccPublicKeyASN, dataASN,
eccPublicKeyASN_Length, &sz);
/* Check buffer, if passed in, is big enough for encoded data. */
if ((ret == 0) && (output != NULL) && (sz > outLen)) {
ret = BUFFER_E;
@ -22035,7 +22036,7 @@ static int SetExtKeyUsage(Cert* cert, byte* output, word32 outSz, byte input)
int cnt = 1 + EKU_OID_HI;
int i;
int ret = 0;
int sz;
int sz = 0;
#ifdef WOLFSSL_EKU_OID
cnt += CTC_MAX_EKU_NB;
@ -22581,7 +22582,7 @@ static int EncodeName(EncodedName* name, const char* nameStr,
ASNItem namesASN[rdnASN_Length];
byte dnOid[DN_OID_SZ] = { 0x55, 0x04, 0x00 };
int ret = 0;
int sz;
int sz = 0;
const byte* oid;
int oidSz;
word32 nameSz;
@ -22953,7 +22954,7 @@ int SetNameEx(byte* output, word32 outputSz, CertName* name, void* heap)
ASNItem* namesASN = NULL;
int items = 0;
int ret = 0;
int sz;
int sz = 0;
/* Calculate length of name entries and size for allocating. */
ret = SetNameRdnItems(NULL, NULL, 0, name);
@ -24377,7 +24378,7 @@ static int MakeAnyCert(Cert* cert, byte* derBuffer, word32 derSz,
word32 issuerSz = 0;
word32 subjectSz = 0;
word32 extSz = 0;
int sz;
int sz = 0;
int ret = 0;
word32 issRawLen = 0;
word32 sbjRawLen = 0;
@ -25219,7 +25220,7 @@ static int MakeCertReq(Cert* cert, byte* derBuffer, word32 derSz,
#else
DECL_ASNSETDATA(dataASN, certReqBodyASN_Length);
word32 publicKeySz, subjectSz, extSz;
int sz;
int sz = 0;
int ret = 0;
#if defined(WOLFSSL_CERT_EXT) || defined(OPENSSL_EXTRA)
word32 sbjRawSz;
@ -26616,7 +26617,7 @@ int StoreDHparams(byte* out, word32* outLen, mp_int* p, mp_int* g)
#else
ASNSetData dataASN[dhParamASN_Length];
int ret = 0;
int sz;
int sz = 0;
WOLFSSL_ENTER("StoreDHparams");
if (out == NULL) {
@ -28002,7 +28003,7 @@ static int wc_BuildEccKeyDer(ecc_key* key, byte* output, word32 *inLen,
*inLen = totalSz;
#ifndef WOLFSSL_NO_MALLOC
XFREE(prv, key->heap, DYNAMIC_TYPE_TMP_BUFFER);
if (pub) {
if (pubIn) {
XFREE(pub, key->heap, DYNAMIC_TYPE_TMP_BUFFER);
}
#endif
@ -28406,9 +28407,8 @@ static int DecodeAsymKey(const byte* input, word32* inOutIdx, word32 inSz,
*privKeyLen = privSz;
XMEMCPY(privKey, priv, *privKeyLen);
if (pubKeyLen != NULL)
*pubKeyLen = pubSz;
if (pubKey != NULL && pubKeyLen != NULL)
*pubKeyLen = pubSz;
if (pubKey != NULL)
XMEMCPY(pubKey, pub, *pubKeyLen);
}
if (endKeyIdx != (int)*inOutIdx)
@ -30653,7 +30653,7 @@ int EncodeOcspRequest(OcspRequest* req, byte* output, word32 size)
#else
DECL_ASNSETDATA(dataASN, ocspRequestASN_Length);
word32 extSz = 0;
int sz;
int sz = 0;
int ret = 0;
WOLFSSL_ENTER("EncodeOcspRequest");