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Fix unit test coverity defect in test_wc_PKCS7_SetAESKeyWrapUnwrapCb()

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This commit is contained in:
Josh Holtrop
2025-07-30 10:37:28 -04:00
parent a1e2ba2cd3
commit ccb463dd1d
2 changed files with 41 additions and 38 deletions
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77
tests/api.c
View File

@@ -18229,41 +18229,46 @@ static int test_wc_PKCS7_SetAESKeyWrapUnwrapCb(void)
WC_RNG rng;
#endif
/* Load test certs */
#ifdef USE_CERT_BUFFERS_256
ExpectNotNull(eccCert = (byte*)XMALLOC(TWOK_BUF, HEAP_HINT,
DYNAMIC_TYPE_TMP_BUFFER));
/* Init buffer. */
eccCertSz = (word32)sizeof_cliecc_cert_der_256;
if (eccCert != NULL) {
XMEMCPY(eccCert, cliecc_cert_der_256, eccCertSz);
}
ExpectNotNull(eccPrivKey = (byte*)XMALLOC(TWOK_BUF, HEAP_HINT,
DYNAMIC_TYPE_TMP_BUFFER));
eccPrivKeySz = (word32)sizeof_ecc_clikey_der_256;
if (eccPrivKey != NULL) {
XMEMCPY(eccPrivKey, ecc_clikey_der_256, eccPrivKeySz);
}
#else /* File system. */
ExpectTrue((certFile = XFOPEN(eccClientCert, "rb")) != XBADFILE);
eccCertSz = (word32)FOURK_BUF;
ExpectNotNull(eccCert = (byte*)XMALLOC(FOURK_BUF, HEAP_HINT,
DYNAMIC_TYPE_TMP_BUFFER));
ExpectTrue((eccCertSz = (word32)XFREAD(eccCert, 1, eccCertSz,
certFile)) > 0);
if (certFile != XBADFILE) {
XFCLOSE(certFile);
}
ExpectTrue((keyFile = XFOPEN(eccClientKey, "rb")) != XBADFILE);
eccPrivKeySz = (word32)FOURK_BUF;
ExpectNotNull(eccPrivKey = (byte*)XMALLOC(FOURK_BUF, HEAP_HINT,
DYNAMIC_TYPE_TMP_BUFFER));
ExpectTrue((eccPrivKeySz = (word32)XFREAD(eccPrivKey, 1, eccPrivKeySz,
keyFile)) > 0);
if (keyFile != XBADFILE) {
XFCLOSE(keyFile);
}
#endif /* USE_CERT_BUFFERS_256 */
#ifdef ECC_TIMING_RESISTANT
XMEMSET(&rng, 0, sizeof(WC_RNG));
ExpectIntEQ(wc_InitRng(&rng), 0);
#endif
/* Load test certs */
#ifdef USE_CERT_BUFFERS_256
ExpectNotNull(eccCert = (byte*)XMALLOC(TWOK_BUF, HEAP_HINT,
DYNAMIC_TYPE_TMP_BUFFER));
/* Init buffer. */
eccCertSz = (word32)sizeof_cliecc_cert_der_256;
if (eccCert != NULL) {
XMEMCPY(eccCert, cliecc_cert_der_256, eccCertSz);
}
ExpectNotNull(eccPrivKey = (byte*)XMALLOC(TWOK_BUF, HEAP_HINT,
DYNAMIC_TYPE_TMP_BUFFER));
eccPrivKeySz = (word32)sizeof_ecc_clikey_der_256;
if (eccPrivKey != NULL) {
XMEMCPY(eccPrivKey, ecc_clikey_der_256, eccPrivKeySz);
}
#else /* File system. */
ExpectTrue((certFile = XFOPEN(eccClientCert, "rb")) != XBADFILE);
eccCertSz = (word32)FOURK_BUF;
ExpectNotNull(eccCert = (byte*)XMALLOC(FOURK_BUF, HEAP_HINT,
DYNAMIC_TYPE_TMP_BUFFER));
ExpectTrue((eccCertSz = (word32)XFREAD(eccCert, 1, eccCertSz,
certFile)) > 0);
if (certFile != XBADFILE) {
XFCLOSE(certFile);
}
ExpectTrue((keyFile = XFOPEN(eccClientKey, "rb")) != XBADFILE);
eccPrivKeySz = (word32)FOURK_BUF;
ExpectNotNull(eccPrivKey = (byte*)XMALLOC(FOURK_BUF, HEAP_HINT,
DYNAMIC_TYPE_TMP_BUFFER));
ExpectTrue((eccPrivKeySz = (word32)XFREAD(eccPrivKey, 1, eccPrivKeySz,
keyFile)) > 0);
if (keyFile != XBADFILE) {
XFCLOSE(keyFile);
}
#endif /* USE_CERT_BUFFERS_256 */
ExpectNotNull(pkcs7 = wc_PKCS7_New(HEAP_HINT, testDevId));
ExpectIntEQ(wc_PKCS7_InitWithCert(pkcs7, eccCert, eccCertSz), 0);
@@ -18279,8 +18284,6 @@ static int test_wc_PKCS7_SetAESKeyWrapUnwrapCb(void)
pkcs7->singleCert = eccCert;
pkcs7->singleCertSz = (word32)eccCertSz;
#ifdef ECC_TIMING_RESISTANT
XMEMSET(&rng, 0, sizeof(WC_RNG));
ExpectIntEQ(wc_InitRng(&rng), 0);
pkcs7->rng = &rng;
#endif
}

2
wolfcrypt/src/asn.c
View File

@@ -16513,7 +16513,7 @@ static int ValidateGmtime(struct tm* inTime)
#if !defined(NO_ASN_TIME) && !defined(USER_TIME) && \
!defined(TIME_OVERRIDES) && (defined(OPENSSL_EXTRA) || defined(HAVE_PKCS7))
/* Set current time string, either UTC or GeneralizedTime.
* (void*) tm should be a pointer to time_t, output is placed in buf.
* (void*) currTime should be a pointer to time_t, output is placed in buf.
*
* Return time string length placed in buf on success, negative on error */
int GetAsnTimeString(void* currTime, byte* buf, word32 len)