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free decoded cert with small stack build

pull/748/head
Jacob Barthelmeh 2017-02-09 16:06:34 -07:00
parent 0cbc640aad
commit e307f3e89d
1 changed files with 13 additions and 0 deletions
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13
wolfcrypt/src/asn.c
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@ -8501,18 +8501,27 @@ int wc_SetAuthKeyIdFromCert(Cert *cert, const byte *der, int derSz)
ret = ParseCert(decoded, CERT_TYPE, NO_VERIFY, 0);
if (ret != 0) {
FreeDecodedCert(decoded);
#ifdef WOLFSSL_SMALL_STACK
XFREE(decoded, NULL, DYNAMIC_TYPE_TMP_BUFFER);
#endif
return ret;
}
/* Subject Key Id not found !! */
if (decoded->extSubjKeyIdSet == 0) {
FreeDecodedCert(decoded);
#ifdef WOLFSSL_SMALL_STACK
XFREE(decoded, NULL, DYNAMIC_TYPE_TMP_BUFFER);
#endif
return ASN_NO_SKID;
}
/* SKID invalid size */
if (sizeof(cert->akid) < sizeof(decoded->extSubjKeyId)) {
FreeDecodedCert(decoded);
#ifdef WOLFSSL_SMALL_STACK
XFREE(decoded, NULL, DYNAMIC_TYPE_TMP_BUFFER);
#endif
return MEMORY_E;
}
@ -8521,6 +8530,10 @@ int wc_SetAuthKeyIdFromCert(Cert *cert, const byte *der, int derSz)
cert->akidSz = KEYID_SIZE;
FreeDecodedCert(decoded);
#ifdef WOLFSSL_SMALL_STACK
XFREE(decoded, NULL, DYNAMIC_TYPE_TMP_BUFFER);
#endif
return 0;
}