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capi_cert_get_fname: check for NULL after allocating wfname

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Signed-off-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Richard Levitte <levitte@openssl.org>
This commit is contained in:
Jonas Maebe
2013-12-08 23:05:23 +01:00
committed by Kurt Roeckx
parent e2140501fd
commit 8607322765
1 changed files with 2 additions and 0 deletions
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2
engines/e_capi.c
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@@ -1333,6 +1333,8 @@ char * capi_cert_get_fname(CAPI_CTX *ctx, PCCERT_CONTEXT cert)
if (!CertGetCertificateContextProperty(cert, CERT_FRIENDLY_NAME_PROP_ID, NULL, &dlen)) if (!CertGetCertificateContextProperty(cert, CERT_FRIENDLY_NAME_PROP_ID, NULL, &dlen))
return NULL; return NULL;
wfname = OPENSSL_malloc(dlen); wfname = OPENSSL_malloc(dlen);
if (wfname == NULL)
return NULL;
if (CertGetCertificateContextProperty(cert, CERT_FRIENDLY_NAME_PROP_ID, wfname, &dlen)) if (CertGetCertificateContextProperty(cert, CERT_FRIENDLY_NAME_PROP_ID, wfname, &dlen))
{ {
char *fname = wide_to_asc(wfname); char *fname = wide_to_asc(wfname);