nhyatt/osslsigncode
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print CRL distribution point

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olszomal 2020-07-24 14:14:00 +02:00
parent 44a773401c
commit 548c78e212
1 changed files with 42 additions and 0 deletions
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42
osslsigncode.c
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@ -2262,6 +2262,38 @@ static int pkcs7_set_nested_signature(PKCS7 *p7, PKCS7 *p7nest, time_t signing_t
return 1; return 1;
} }
static const char *get_clrdp_url(X509 *cert)
{
STACK_OF(DIST_POINT) *crldp;
DIST_POINT *dp;
GENERAL_NAMES *gens;
GENERAL_NAME *gen;
int i, j, gtype;
ASN1_STRING *uri;
const char *url;
crldp = X509_get_ext_d2i(cert, NID_crl_distribution_points, NULL, NULL);
if (!crldp)
return NULL;
for (i = 0; i < sk_DIST_POINT_num(crldp); i++) {
dp = sk_DIST_POINT_value(crldp, i);
if (!dp->distpoint || dp->distpoint->type != 0)
return NULL;
gens = dp->distpoint->name.fullname;
for (j = 0; j < sk_GENERAL_NAME_num(gens); j++) {
gen = sk_GENERAL_NAME_value(gens, j);
uri = GENERAL_NAME_get0_value(gen, &gtype);
if (gtype == GEN_URI && ASN1_STRING_length(uri) > 6) {
url = (const char *)ASN1_STRING_get0_data(uri);
if (strncmp(url, "http://", 7) == 0)
return url;
}
}
}
return NULL;
}
static int verify_crl(char *ca_file, char *crl_file, X509 *signer, STACK_OF(X509) *chain) static int verify_crl(char *ca_file, char *crl_file, X509 *signer, STACK_OF(X509) *chain)
{ {
X509_STORE *store = NULL; X509_STORE *store = NULL;
@ -2304,6 +2336,7 @@ static int verify_timestamp(SIGNATURE *signature, GLOBAL_OPTIONS *options)
STACK_OF(CMS_SignerInfo) *sinfos; STACK_OF(CMS_SignerInfo) *sinfos;
CMS_SignerInfo *cmssi; CMS_SignerInfo *cmssi;
X509 *signer; X509 *signer;
const char *url;
PKCS7_SIGNER_INFO *si; PKCS7_SIGNER_INFO *si;
int verok = 0; int verok = 0;
@ -2343,6 +2376,11 @@ static int verify_timestamp(SIGNATURE *signature, GLOBAL_OPTIONS *options)
cmssi = sk_CMS_SignerInfo_value(sinfos, 0); cmssi = sk_CMS_SignerInfo_value(sinfos, 0);
CMS_SignerInfo_get0_algs(cmssi, NULL, &signer, NULL, NULL); CMS_SignerInfo_get0_algs(cmssi, NULL, &signer, NULL, NULL);
url = get_clrdp_url(signer);
if (url)
printf("TSA's CRL distribution point: %s\n", url);
printf("\n");
/* verify a Certificate Revocation List */ /* verify a Certificate Revocation List */
if (options->crluntrusted) { if (options->crluntrusted) {
STACK_OF(X509) *chain = CMS_get1_certs(signature->timestamp); STACK_OF(X509) *chain = CMS_get1_certs(signature->timestamp);
@ -2433,6 +2471,7 @@ static int verify_signature(SIGNATURE *signature, GLOBAL_OPTIONS *options)
{ {
int leafok = 0, verok; int leafok = 0, verok;
X509 *signer; X509 *signer;
const char *url;
signer = find_signer(signature->p7, options->leafhash, &leafok); signer = find_signer(signature->p7, options->leafhash, &leafok);
if (!signer) { if (!signer) {
@ -2457,6 +2496,9 @@ static int verify_signature(SIGNATURE *signature, GLOBAL_OPTIONS *options)
printf("TSA's certificates file: %s\n", options->untrusted); printf("TSA's certificates file: %s\n", options->untrusted);
if (options->crluntrusted) if (options->crluntrusted)
printf("TSA's CRL file: %s\n", options->crluntrusted); printf("TSA's CRL file: %s\n", options->crluntrusted);
url = get_clrdp_url(signer);
if (url)
printf("CRL distribution point: %s\n", url);
if (signature->timestamp) { if (signature->timestamp) {
int timeok = verify_timestamp(signature, options); int timeok = verify_timestamp(signature, options);