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wolfTPM
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Code Issues Releases Wiki Activity

Static analysis cleanups from scan-build.

pull/414/head
David Garske 2025-05-14 16:14:50 -07:00
parent 6fbb49a94f
commit 32f0ef5107
5 changed files with 13 additions and 6 deletions
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6
examples/attestation/activate_credential.c
View File

@ -183,8 +183,10 @@ int TPM2_ActivateCredential_Example(void* userCtx, int argc, char *argv[])
dataSize = (int)XFREAD((BYTE*)&activCredIn.credentialBlob, 1, dataSize = (int)XFREAD((BYTE*)&activCredIn.credentialBlob, 1,
sizeof(activCredIn.credentialBlob), fp); sizeof(activCredIn.credentialBlob), fp);
if (dataSize > 0) { if (dataSize > 0) {
dataSize += (int)XFREAD((BYTE*)&activCredIn.secret, 1, int secSize = (int)XFREAD((BYTE*)&activCredIn.secret, 1,
sizeof(activCredIn.secret), fp); sizeof(activCredIn.secret), fp);
if (secSize > 0)
dataSize += secSize;
} }
XFCLOSE(fp); XFCLOSE(fp);
} }

4
examples/endorsement/get_ek_certs.c
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@ -90,10 +90,12 @@ static void show_ek_public(const TPM2B_PUBLIC* pub)
pub->publicArea.unique.rsa.size); pub->publicArea.unique.rsa.size);
} }
else if (pub->publicArea.type == TPM_ALG_ECC) { else if (pub->publicArea.type == TPM_ALG_ECC) {
const char* curveName = "NULL"; const char* curveName;
#if !defined(WOLFTPM2_NO_WOLFCRYPT) && defined(HAVE_ECC) #if !defined(WOLFTPM2_NO_WOLFCRYPT) && defined(HAVE_ECC)
curveName = wc_ecc_get_name( curveName = wc_ecc_get_name(
TPM2_GetWolfCurve(pub->publicArea.parameters.eccDetail.curveID)); TPM2_GetWolfCurve(pub->publicArea.parameters.eccDetail.curveID));
#else
curveName = "NULL";
#endif #endif
printf("\tCurveID %s (0x%x), size %d, unique X/Y size %d/%d\n", printf("\tCurveID %s (0x%x), size %d, unique X/Y size %d/%d\n",
curveName, pub->publicArea.parameters.eccDetail.curveID, curveName, pub->publicArea.parameters.eccDetail.curveID,

3
examples/pcr/extend.c
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@ -158,10 +158,11 @@ int TPM2_PCR_Extend_Test(void* userCtx, int argc, char *argv[])
wc_HashInit(&dig, hashType); wc_HashInit(&dig, hashType);
while (!XFEOF(fp)) { while (!XFEOF(fp)) {
len = XFREAD(dataBuffer, 1, sizeof(dataBuffer), fp); len = XFREAD(dataBuffer, 1, sizeof(dataBuffer), fp);
if (len) { if (len > 0) {
wc_HashUpdate(&dig, hashType, dataBuffer, (int)len); wc_HashUpdate(&dig, hashType, dataBuffer, (int)len);
} }
} }
XFCLOSE(fp);
wc_HashFinal(&dig, hashType, hash); wc_HashFinal(&dig, hashType, hash);
XMEMCPY(cmdIn.pcrExtend.digests.digests[0].digest.H, XMEMCPY(cmdIn.pcrExtend.digests.digests[0].digest.H,

2
examples/seal/unseal.c
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@ -175,8 +175,8 @@ int TPM2_Unseal_Example(void* userCtx, int argc, char *argv[])
goto exit; goto exit;
} }
} }
printf("Stored unsealed data to file = %s\n", filename);
XFCLOSE(fp); XFCLOSE(fp);
printf("Stored unsealed data to file = %s\n", filename);
} }
#else #else
printf("Unable to store unsealed data to a file. Enable wolfcrypt support.\n"); printf("Unable to store unsealed data to a file. Enable wolfcrypt support.\n");

4
examples/tpm_test_keys.c
View File

@ -217,7 +217,9 @@ int readKeyBlob(const char* filename, WOLFTPM2_KEYBLOB* key)
/* Decode the byte stream into a publicArea structure ready for use */ /* Decode the byte stream into a publicArea structure ready for use */
rc = TPM2_ParsePublic(&key->pub, pubAreaBuffer, rc = TPM2_ParsePublic(&key->pub, pubAreaBuffer,
(word32)sizeof(pubAreaBuffer), &pubAreaSize); (word32)sizeof(pubAreaBuffer), &pubAreaSize);
if (rc != TPM_RC_SUCCESS) return rc; if (rc != TPM_RC_SUCCESS) {
goto exit;
}
#ifdef DEBUG_WOLFTPM #ifdef DEBUG_WOLFTPM
TPM2_PrintPublicArea(&key->pub); TPM2_PrintPublicArea(&key->pub);
#endif #endif