radare2/libr/util/x509.c

826 lines
24 KiB
C

/* radare2 - LGPL - Copyright 2017-2022 - wargio */
#include <r_cons.h>
#include <r_util.h>
#include "x509.h"
static bool r_x509_parse_validity(RX509Validity *validity, RASN1Object *object) {
RASN1Object *o;
if (!validity || !object || object->list.length != 2) {
return false;
}
if (object->klass == CLASS_UNIVERSAL &&
object->tag == TAG_SEQUENCE &&
object->form == FORM_CONSTRUCTED) {
o = object->list.objects[0];
if (o->klass == CLASS_UNIVERSAL && o->form == FORM_PRIMITIVE) {
if (o->tag == TAG_UTCTIME) {
validity->notBefore = r_asn1_stringify_utctime (o->sector, o->length);
} else if (o->tag == TAG_GENERALIZEDTIME) {
validity->notBefore = r_asn1_stringify_time (o->sector, o->length);
}
}
o = object->list.objects[1];
if (o && o->klass == CLASS_UNIVERSAL && o->form == FORM_PRIMITIVE) {
if (o->tag == TAG_UTCTIME) {
validity->notAfter = r_asn1_stringify_utctime (o->sector, o->length);
} else if (o->tag == TAG_GENERALIZEDTIME) {
validity->notAfter = r_asn1_stringify_time (o->sector, o->length);
}
}
}
return true;
}
static inline bool is_oid_object(RASN1Object *object) {
return object->list.objects[0] &&
object->list.objects[0]->klass == CLASS_UNIVERSAL &&
object->list.objects[0]->tag == TAG_OID;
}
R_API bool r_x509_parse_algorithmidentifier(RX509AlgorithmIdentifier *ai, RASN1Object *object) {
r_return_val_if_fail (ai && object, false);
if (object->list.length < 1 || !object->list.objects || !is_oid_object (object)) {
return false;
}
ai->algorithm = r_asn1_stringify_oid (object->list.objects[0]->sector, object->list.objects[0]->length);
ai->parameters = NULL; // TODO
//ai->parameters = asn1_stringify_sector (object->list.objects[1]);
return true;
}
R_API bool r_x509_parse_subjectpublickeyinfo(RX509SubjectPublicKeyInfo *spki, RASN1Object *object) {
RASN1Object *o;
if (!spki || !object || object->list.length != 2) {
return false;
}
r_x509_parse_algorithmidentifier (&spki->algorithm, object->list.objects[0]);
if (object->list.objects[1]) {
o = object->list.objects[1];
spki->subjectPublicKey = r_asn1_create_binary (o->sector, o->length);
if (o->list.length == 1 && o->list.objects[0] && o->list.objects[0]->list.length == 2) {
o = o->list.objects[0];
if (o->list.objects[0]) {
spki->subjectPublicKeyExponent = r_asn1_create_binary (o->list.objects[0]->sector, o->list.objects[0]->length);
}
if (o->list.objects[1]) {
spki->subjectPublicKeyModule = r_asn1_create_binary (o->list.objects[1]->sector, o->list.objects[1]->length);
}
}
}
return true;
}
R_API bool r_x509_parse_name(RX509Name *name, RASN1Object *object) {
ut32 i;
if (!name || !object || !object->list.length) {
return false;
}
if (object->klass == CLASS_UNIVERSAL && object->tag == TAG_SEQUENCE) {
name->length = object->list.length;
name->names = (RASN1String **)calloc (name->length, sizeof (RASN1String *));
if (!name->names) {
name->length = 0;
return false;
}
name->oids = (RASN1String **)calloc (name->length, sizeof (RASN1String *));
if (!name->oids) {
name->length = 0;
R_FREE (name->names);
return false;
}
for (i = 0; i < object->list.length; i++) {
RASN1Object *o = object->list.objects[i];
if (o && o->klass == CLASS_UNIVERSAL &&
o->tag == TAG_SET &&
o->form == FORM_CONSTRUCTED &&
o->list.length == 1) {
o = o->list.objects[0];
if (o && o->list.length > 1 &&
o->klass == CLASS_UNIVERSAL &&
o->tag == TAG_SEQUENCE) {
if (o->list.objects[0]->klass == CLASS_UNIVERSAL &&
o->list.objects[0]->tag == TAG_OID) {
name->oids[i] = r_asn1_stringify_oid (o->list.objects[0]->sector, o->list.objects[0]->length);
}
RASN1Object *obj1 = o->list.objects[1];
if (obj1 && obj1->klass == CLASS_UNIVERSAL) {
name->names[i] = r_asn1_stringify_string (obj1->sector, obj1->length);
}
}
}
}
}
return true;
}
R_API bool r_x509_parse_extension(RX509Extension *ext, RASN1Object *object) {
r_return_val_if_fail (ext && object, false);
if (object->list.length != 2) {
return false;
}
RASN1Object *o = object->list.objects[0];
if (o && o->tag == TAG_OID) {
ext->extnID = r_asn1_stringify_oid (o->sector, o->length);
o = object->list.objects[1];
if (o->tag == TAG_BOOLEAN && object->list.length > 2) {
// This field is optional (so len must be 3)
ext->critical = o->sector[0] != 0;
o = object->list.objects[2];
}
if (o->tag == TAG_OCTETSTRING) {
ext->extnValue = r_asn1_create_binary (o->sector, o->length);
}
}
return true;
}
R_API bool r_x509_parse_extensions(RX509Extensions *ext, RASN1Object *object) {
ut32 i;
if (!ext || !object || object->list.length != 1 || !object->list.objects[0]->length) {
return false;
}
object = object->list.objects[0];
ext->extensions = (RX509Extension **)calloc (object->list.length, sizeof (RX509Extension *));
if (!ext->extensions) {
return false;
}
ext->length = object->list.length;
for (i = 0; i < object->list.length; i++) {
ext->extensions[i] = R_NEW0 (RX509Extension);
if (!r_x509_parse_extension (ext->extensions[i], object->list.objects[i])) {
r_x509_free_extension (ext->extensions[i]);
ext->extensions[i] = NULL;
}
}
return true;
}
R_API bool r_x509_parse_tbscertificate(RX509TBSCertificate *tbsc, RASN1Object *object) {
RASN1Object **elems;
ut32 i;
ut32 shift = 0;
if (!tbsc || !object || object->list.length < 6) {
return false;
}
elems = object->list.objects;
//Following RFC
if (elems[0]->list.length == 1 &&
elems[0]->klass == CLASS_CONTEXT &&
elems[0]->form == FORM_CONSTRUCTED &&
elems[0]->list.objects[0]->tag == TAG_INTEGER &&
elems[0]->list.objects[0]->length == 1) {
//Integer inside a CLASS_CONTEXT
tbsc->version = (ut32)elems[0]->list.objects[0]->sector[0];
shift = 1;
} else {
tbsc->version = 0;
}
if (shift < object->list.length && elems[shift]->klass == CLASS_UNIVERSAL && elems[shift]->tag == TAG_INTEGER) {
tbsc->serialNumber = r_asn1_stringify_integer (elems[shift]->sector, elems[shift]->length);
}
if (object->list.length < shift + 6) {
return false;
}
r_x509_parse_algorithmidentifier (&tbsc->signature, elems[shift + 1]);
r_x509_parse_name (&tbsc->issuer, elems[shift + 2]);
r_x509_parse_validity (&tbsc->validity, elems[shift + 3]);
r_x509_parse_name (&tbsc->subject, elems[shift + 4]);
r_x509_parse_subjectpublickeyinfo (&tbsc->subjectPublicKeyInfo, elems[shift + 5]);
if (tbsc->version > 0) {
for (i = shift + 6; i < object->list.length; i++) {
if (!elems[i] || elems[i]->klass != CLASS_CONTEXT) {
continue;
}
if (elems[i]->tag == 1) {
tbsc->issuerUniqueID = r_asn1_create_binary (object->list.objects[i]->sector, object->list.objects[i]->length);
}
if (!elems[i]) {
continue;
}
if (elems[i]->tag == 2) {
tbsc->subjectUniqueID = r_asn1_create_binary (object->list.objects[i]->sector, object->list.objects[i]->length);
}
if (!elems[i]) {
continue;
}
if (tbsc->version == 2 && elems[i]->tag == 3 && elems[i]->form == FORM_CONSTRUCTED) {
r_x509_parse_extensions (&tbsc->extensions, elems[i]);
}
}
}
return true;
}
R_API RX509Certificate *r_x509_parse_certificate(RASN1Object *object) {
if (!object) {
return NULL;
}
RX509Certificate *cert = R_NEW0 (RX509Certificate);
if (!cert) {
goto fail;
}
if (object->klass != CLASS_UNIVERSAL || object->form != FORM_CONSTRUCTED || object->list.length != 3) {
R_FREE (cert);
goto fail;
}
RASN1Object *tmp = object->list.objects[2];
if (!tmp) {
R_FREE (cert);
goto fail;
}
if (tmp->klass != CLASS_UNIVERSAL || tmp->form != FORM_PRIMITIVE || tmp->tag != TAG_BITSTRING) {
R_FREE (cert);
goto fail;
}
cert->signature = r_asn1_create_binary (object->list.objects[2]->sector, object->list.objects[2]->length);
r_x509_parse_tbscertificate (&cert->tbsCertificate, object->list.objects[0]);
if (!r_x509_parse_algorithmidentifier (&cert->algorithmIdentifier, object->list.objects[1])) {
R_FREE (cert);
}
fail:
r_asn1_object_free (object);
return cert;
}
R_API RX509Certificate *r_x509_parse_certificate2(const ut8 *buffer, ut32 length) {
if (!buffer || !length) {
return NULL;
}
RASN1Object *object = r_asn1_object_parse (buffer, buffer, length, 0);
RX509Certificate *certificate = r_x509_parse_certificate (object);
// object freed by r_x509_parse_certificate
return certificate;
}
R_API RX509CRLEntry *r_x509_parse_crlentry(RASN1Object *object) {
if (!object || object->list.length != 2) {
return NULL;
}
RX509CRLEntry *entry = R_NEW0 (RX509CRLEntry);
if (!entry) {
return NULL;
}
struct r_asn1_object_t *obj0 = object->list.objects[0];
if (!obj0) {
free (entry);
return NULL;
}
entry->userCertificate = r_asn1_create_binary (obj0->sector, obj0->length);
struct r_asn1_object_t *obj1 = object->list.objects[1];
if (!obj1) {
free (entry);
return NULL;
}
entry->revocationDate = r_asn1_stringify_utctime (obj1->sector, obj1->length);
return entry;
}
R_API RX509CertificateRevocationList *r_x509_parse_crl(RASN1Object *object) {
if (!object || object->list.length < 4) {
return NULL;
}
RX509CertificateRevocationList *crl = R_NEW0 (RX509CertificateRevocationList);
if (!crl) {
return NULL;
}
RASN1Object **elems = object->list.objects;
if (!elems) {
free (crl);
return NULL;
}
if (elems[0]) {
r_x509_parse_algorithmidentifier (&crl->signature, elems[0]);
}
if (elems[1]) {
r_x509_parse_name (&crl->issuer, elems[1]);
}
if (elems[2]) {
crl->lastUpdate = r_asn1_stringify_utctime (elems[2]->sector, elems[2]->length);
}
if (elems[3]) {
crl->nextUpdate = r_asn1_stringify_utctime (elems[3]->sector, elems[3]->length);
}
if (object->list.length > 4 && object->list.objects[4]) {
ut32 i;
crl->revokedCertificates = calloc (object->list.objects[4]->list.length, sizeof (RX509CRLEntry *));
if (!crl->revokedCertificates) {
free (crl);
return NULL;
}
crl->length = object->list.objects[4]->list.length;
for (i = 0; i < object->list.objects[4]->list.length; i++) {
crl->revokedCertificates[i] = r_x509_parse_crlentry (object->list.objects[4]->list.objects[i]);
}
}
return crl;
}
R_API void r_x509_free_algorithmidentifier(RX509AlgorithmIdentifier *ai) {
if (ai) {
// no need to free ai, since this functions is used internally
r_asn1_string_free (ai->algorithm);
r_asn1_string_free (ai->parameters);
}
}
static void r_x509_free_validity(RX509Validity *validity) {
if (validity) {
// not freeing validity since it's not allocated dinamically
r_asn1_string_free (validity->notAfter);
r_asn1_string_free (validity->notBefore);
}
}
R_API void r_x509_free_name(RX509Name *name) {
ut32 i;
if (!name) {
return;
}
if (name->names) {
for (i = 0; i < name->length; i++) {
r_asn1_string_free (name->oids[i]);
r_asn1_string_free (name->names[i]);
}
R_FREE (name->names);
R_FREE (name->oids);
}
// not freeing name since it's not allocated dinamically
}
void r_x509_free_extension(RX509Extension *ex) {
if (ex) {
r_asn1_string_free (ex->extnID);
r_asn1_binary_free (ex->extnValue);
//this is allocated dinamically so, i'll free
free (ex);
}
}
void r_x509_free_extensions (RX509Extensions *ex) {
ut32 i;
if (!ex) {
return;
}
if (ex->extensions) {
for (i = 0; i < ex->length; i++) {
r_x509_free_extension (ex->extensions[i]);
}
free (ex->extensions);
}
//no need to free ex, since this functions is used internally
}
void r_x509_free_subjectpublickeyinfo (RX509SubjectPublicKeyInfo *spki) {
if (spki) {
r_x509_free_algorithmidentifier (&spki->algorithm);
r_asn1_binary_free (spki->subjectPublicKey);
r_asn1_binary_free (spki->subjectPublicKeyExponent);
r_asn1_binary_free (spki->subjectPublicKeyModule);
// No need to free spki, since it's a static variable.
}
}
void r_x509_free_tbscertificate (RX509TBSCertificate *tbsc) {
if (tbsc) {
// version is ut32
r_asn1_string_free (tbsc->serialNumber);
r_x509_free_algorithmidentifier (&tbsc->signature);
r_x509_free_name (&tbsc->issuer);
r_x509_free_validity (&tbsc->validity);
r_x509_free_name (&tbsc->subject);
r_x509_free_subjectpublickeyinfo (&tbsc->subjectPublicKeyInfo);
r_asn1_binary_free (tbsc->subjectUniqueID);
r_asn1_binary_free (tbsc->issuerUniqueID);
r_x509_free_extensions (&tbsc->extensions);
//no need to free tbsc, since this functions is used internally
}
}
void r_x509_free_certificate (RX509Certificate *certificate) {
if (certificate) {
r_asn1_binary_free (certificate->signature);
r_x509_free_algorithmidentifier (&certificate->algorithmIdentifier);
r_x509_free_tbscertificate (&certificate->tbsCertificate);
free (certificate);
}
}
static void r_x509_free_crlentry(RX509CRLEntry *entry) {
if (entry) {
r_asn1_binary_free (entry->userCertificate);
r_asn1_string_free (entry->revocationDate);
free (entry);
}
}
void r_x509_free_crl (RX509CertificateRevocationList *crl) {
ut32 i;
if (crl) {
r_x509_free_algorithmidentifier (&crl->signature);
r_x509_free_name (&crl->issuer);
r_asn1_string_free (crl->nextUpdate);
r_asn1_string_free (crl->lastUpdate);
if (crl->revokedCertificates) {
for (i = 0; i < crl->length; i++) {
r_x509_free_crlentry (crl->revokedCertificates[i]);
crl->revokedCertificates[i] = NULL;
}
R_FREE (crl->revokedCertificates);
}
free (crl);
}
}
static void r_x509_validity_dump(RX509Validity *validity, const char *pad, RStrBuf *sb) {
if (!validity) {
return;
}
if (!pad) {
pad = "";
}
const char *b = validity->notBefore ? validity->notBefore->string : "Missing";
const char *a = validity->notAfter ? validity->notAfter->string : "Missing";
r_strbuf_appendf (sb, "%sNot Before: %s\n%sNot After: %s\n", pad, b, pad, a);
}
R_API void r_x509_name_dump(RX509Name *name, const char *pad, RStrBuf *sb) {
ut32 i;
if (!name) {
return;
}
if (!pad) {
pad = "";
}
for (i = 0; i < name->length; i++) {
if (!name->oids[i] || !name->names[i]) {
continue;
}
r_strbuf_appendf (sb, "%s%s: %s\n", pad, name->oids[i]->string, name->names[i]->string);
}
}
static void r_x509_subjectpublickeyinfo_dump(RX509SubjectPublicKeyInfo *spki, const char *pad, RStrBuf *sb) {
const char *a;
if (!spki) {
return;
}
if (!pad) {
pad = "";
}
a = spki->algorithm.algorithm ? spki->algorithm.algorithm->string : "Missing";
RASN1String *m = NULL;
if (spki->subjectPublicKeyModule) {
m = r_asn1_stringify_integer (spki->subjectPublicKeyModule->binary, spki->subjectPublicKeyModule->length);
}
// RASN1String* e = r_asn1_stringify_bytes (spki->subjectPublicKeyExponent->sector, spki->subjectPublicKeyExponent->length);
// r = snprintf (buffer, length, "%sAlgorithm: %s\n%sModule: %s\n%sExponent: %u bytes\n%s\n", pad, a, pad, m->string,
// pad, spki->subjectPublicKeyExponent->length - 1, e->string);
r_strbuf_appendf (sb, "%sAlgorithm: %s\n%sModule: %s\n%sExponent: %u bytes\n", pad, a, pad, m ? m->string : "Missing",
pad, spki->subjectPublicKeyExponent ? spki->subjectPublicKeyExponent->length - 1 : 0);
r_asn1_string_free (m);
// r_asn1_string_free (e);
}
static void r_x509_extensions_dump(RX509Extensions *exts, const char *pad, RStrBuf *sb) {
ut32 i;
if (!exts) {
return;
}
if (!pad) {
pad = "";
}
for (i = 0; i < exts->length; i++) {
RX509Extension *e = exts->extensions[i];
if (!e) {
continue;
}
//TODO handle extensions..
//s = r_asn1_stringify_bytes (e->extnValue->sector, e->extnValue->length);
r_strbuf_appendf (sb, "%s%s: %s\n%s%u bytes\n", pad,
e->extnID ? e->extnID->string : "Missing",
e->critical ? "critical" : "",
pad, e->extnValue ? e->extnValue->length : 0);
//r_asn1_string_free (s);
}
}
static void r_x509_tbscertificate_dump(RX509TBSCertificate *tbsc, const char *pad, RStrBuf *sb) {
RASN1String *sid = NULL, *iid = NULL;
if (!tbsc) {
return;
}
if (!pad) {
pad = "";
}
char *pad2 = r_str_newf ("%s ", pad);
if (!pad2) {
return;
}
r_strbuf_appendf (sb, "%sVersion: v%u\n"
"%sSerial Number:\n%s %s\n"
"%sSignature Algorithm:\n%s %s\n"
"%sIssuer:\n",
pad, tbsc->version + 1,
pad, pad, tbsc->serialNumber ? tbsc->serialNumber->string : "Missing",
pad, pad, tbsc->signature.algorithm ? tbsc->signature.algorithm->string : "Missing",
pad);
r_x509_name_dump (&tbsc->issuer, pad2, sb);
r_strbuf_appendf (sb, "%sValidity:\n", pad);
r_x509_validity_dump (&tbsc->validity, pad2, sb);
r_strbuf_appendf (sb, "%sSubject:\n", pad);
r_x509_name_dump (&tbsc->subject, pad2, sb);
r_strbuf_appendf (sb, "%sSubject Public Key Info:\n", pad);
r_x509_subjectpublickeyinfo_dump (&tbsc->subjectPublicKeyInfo, pad2, sb);
if (tbsc->issuerUniqueID) {
iid = r_asn1_stringify_integer (tbsc->issuerUniqueID->binary, tbsc->issuerUniqueID->length);
if (iid) {
r_strbuf_appendf (sb, "%sIssuer Unique ID:\n%s %s", pad, pad, iid->string);
r_asn1_string_free (iid);
}
}
if (tbsc->subjectUniqueID) {
sid = r_asn1_stringify_integer (tbsc->subjectUniqueID->binary, tbsc->subjectUniqueID->length);
if (sid) {
r_strbuf_appendf (sb, "%sSubject Unique ID:\n%s %s", pad, pad, sid->string);
r_asn1_string_free (sid);
}
}
r_strbuf_appendf (sb, "%sExtensions:\n", pad);
r_x509_extensions_dump (&tbsc->extensions, pad2, sb);
free (pad2);
}
R_API void r_x509_certificate_dump(RX509Certificate *cert, const char *pad, RStrBuf *sb) {
RASN1String *algo = NULL;
char *pad2;
if (!cert) {
return;
}
if (!pad) {
pad = "";
}
pad2 = r_str_newf ("%s ", pad);
if (!pad2) {
return;
}
r_strbuf_appendf (sb, "%sTBSCertificate:\n", pad);
r_x509_tbscertificate_dump (&cert->tbsCertificate, pad2, sb);
algo = cert->algorithmIdentifier.algorithm;
// signature = r_asn1_stringify_bytes (certificate->signature->binary, certificate->signature->length);
// eprintf ("%sAlgorithm:\n%s%s\n%sSignature: %u bytes\n%s\n",
// pad, pad2, algo ? algo->string : "",
// pad, certificate->signature->length, signature ? signature->string : "");
r_strbuf_appendf (sb, "%sAlgorithm:\n%s%s\n%sSignature: %u bytes\n",
pad, pad2, algo ? algo->string : "", pad, cert->signature->length);
free (pad2);
// r_asn1_string_free (signature);
}
R_API void r_x509_crlentry_dump(RX509CRLEntry *crle, const char *pad, RStrBuf *sb) {
RASN1String *id = NULL, *utc = NULL;
if (!crle) {
return;
}
if (!pad) {
pad = "";
}
utc = crle->revocationDate;
if (crle->userCertificate) {
id = r_asn1_stringify_integer (crle->userCertificate->binary, crle->userCertificate->length);
}
r_strbuf_appendf (sb, "%sUser Certificate:\n%s %s\n"
"%sRevocation Date:\n%s %s\n",
pad, pad, id ? id->string : "Missing",
pad, pad, utc ? utc->string : "Missing");
r_asn1_string_free (id);
}
R_API char *r_x509_crl_tostring(RX509CertificateRevocationList *crl, const char *pad) {
RASN1String *algo = NULL, *last = NULL, *next = NULL;
ut32 i;
char *pad2, *pad3;
if (!crl) {
return NULL;
}
if (!pad) {
pad = "";
}
pad3 = r_str_newf ("%s ", pad);
if (!pad3) {
return NULL;
}
pad2 = pad3 + 2;
algo = crl->signature.algorithm;
last = crl->lastUpdate;
next = crl->nextUpdate;
RStrBuf *sb = r_strbuf_new ("");
r_strbuf_appendf (sb, "%sCRL:\n%sSignature:\n%s%s\n%sIssuer\n", pad, pad2, pad3,
algo ? algo->string : "", pad2);
r_x509_name_dump (&crl->issuer, pad3, sb);
r_strbuf_appendf (sb, "%sLast Update: %s\n%sNext Update: %s\n%sRevoked Certificates:\n",
pad2, last ? last->string : "Missing",
pad2, next ? next->string : "Missing", pad2);
for (i = 0; i < crl->length; i++) {
r_x509_crlentry_dump (crl->revokedCertificates[i], pad3, sb);
}
free (pad3);
return r_strbuf_drain (sb);
}
R_API void r_x509_validity_json(PJ *pj, RX509Validity *validity) {
if (validity) {
if (validity->notBefore) {
pj_ks (pj, "NotBefore", validity->notBefore->string);
}
if (validity->notAfter) {
pj_ks (pj, "NotAfter", validity->notAfter->string);
}
}
}
R_API void r_x509_name_json(PJ *pj, RX509Name *name) {
ut32 i;
for (i = 0; i < name->length; i++) {
if (!name->oids[i] || !name->names[i]) {
continue;
}
pj_ks (pj, name->oids[i]->string, name->names[i]->string);
}
}
R_API void r_x509_subjectpublickeyinfo_json(PJ *pj, RX509SubjectPublicKeyInfo *spki) {
RASN1String *m = NULL;
if (spki) {
if (spki->algorithm.algorithm) {
pj_ks (pj, "Algorithm", spki->algorithm.algorithm->string);
}
if (spki->subjectPublicKeyModule) {
m = r_asn1_stringify_integer (spki->subjectPublicKeyModule->binary, spki->subjectPublicKeyModule->length);
if (m) {
pj_ks (pj, "Module", m->string);
}
r_asn1_string_free (m);
}
if (spki->subjectPublicKeyExponent) {
m = r_asn1_stringify_integer (spki->subjectPublicKeyExponent->binary, spki->subjectPublicKeyExponent->length);
if (m) {
pj_ks (pj, "Exponent", m->string);
}
r_asn1_string_free (m);
}
}
}
R_API void r_x509_extensions_json(PJ *pj, RX509Extensions *exts) {
if (exts) {
RASN1String *m = NULL;
ut32 i;
pj_a (pj);
for (i = 0; i < exts->length; i++) {
RX509Extension *e = exts->extensions[i];
if (!e) {
continue;
}
pj_o (pj);
if (e->extnID) {
pj_ks (pj, "OID", e->extnID->string);
}
if (e->critical) {
pj_kb (pj, "Critical", e->critical);
}
//TODO handle extensions correctly..
if (e->extnValue) {
m = r_asn1_stringify_integer (e->extnValue->binary, e->extnValue->length);
if (m) {
pj_ks (pj, "Value", m->string);
}
r_asn1_string_free (m);
}
pj_end (pj);
}
pj_end (pj);
pj_end (pj);
}
}
R_API void r_x509_crlentry_json(PJ *pj, RX509CRLEntry *crle) {
RASN1String *m = NULL;
if (crle) {
if (crle->userCertificate) {
m = r_asn1_stringify_integer (crle->userCertificate->binary, crle->userCertificate->length);
if (m) {
pj_ks (pj, "UserCertificate", m->string);
}
r_asn1_string_free (m);
}
if (crle->revocationDate) {
pj_ks (pj, "RevocationDate", crle->revocationDate->string);
}
}
}
R_API void r_x509_crl_json(PJ *pj, RX509CertificateRevocationList *crl) {
ut32 i;
if (crl) {
if (crl->signature.algorithm) {
pj_ks (pj, "Signature", crl->signature.algorithm->string);
}
pj_k (pj, "Issuer");
pj_o (pj);
r_x509_name_json (pj, &crl->issuer);
pj_end (pj);
if (crl->lastUpdate) {
pj_ks (pj, "LastUpdate", crl->lastUpdate->string);
}
if (crl->nextUpdate) {
pj_ks (pj, "NextUpdate", crl->nextUpdate->string);
}
pj_k (pj, "RevokedCertificates");
pj_a (pj);
for (i = 0; i < crl->length; i++) {
r_x509_crlentry_json (pj, crl->revokedCertificates[i]);
}
pj_end (pj);
}
}
R_API void r_x509_tbscertificate_json(PJ *pj, RX509TBSCertificate *tbsc) {
pj_o (pj);
RASN1String *m = NULL;
if (tbsc) {
pj_ki (pj, "Version", tbsc->version + 1);
if (tbsc->serialNumber) {
pj_ks (pj, "SerialNumber", tbsc->serialNumber->string);
}
if (tbsc->signature.algorithm) {
pj_ks (pj, "SignatureAlgorithm", tbsc->signature.algorithm->string);
}
pj_k (pj, "Issuer");
pj_o (pj);
r_x509_name_json (pj, &tbsc->issuer);
pj_end (pj);
pj_k (pj, "Validity");
pj_o (pj);
r_x509_validity_json (pj, &tbsc->validity);
pj_end (pj);
pj_k (pj, "Subject");
pj_o (pj);
r_x509_name_json (pj, &tbsc->subject);
pj_end (pj);
pj_k (pj, "SubjectPublicKeyInfo");
pj_o (pj);
r_x509_subjectpublickeyinfo_json (pj, &tbsc->subjectPublicKeyInfo);
pj_end (pj);
if (tbsc->issuerUniqueID) {
m = r_asn1_stringify_integer (tbsc->issuerUniqueID->binary, tbsc->issuerUniqueID->length);
if (m) {
pj_ks (pj, "IssuerUniqueID", m->string);
}
r_asn1_string_free (m);
}
if (tbsc->subjectUniqueID) {
m = r_asn1_stringify_integer (tbsc->subjectUniqueID->binary, tbsc->subjectUniqueID->length);
if (m) {
pj_ks (pj, "SubjectUniqueID", m->string);
}
r_asn1_string_free (m);
}
pj_k (pj, "Extensions");
r_x509_extensions_json (pj, &tbsc->extensions);
}
}
R_API void r_x509_certificate_json(PJ *pj, RX509Certificate *certificate) {
if (!certificate) {
return;
}
RASN1String *m = NULL;
pj_o (pj);
pj_k (pj, "TBSCertificate");
r_x509_tbscertificate_json (pj, &certificate->tbsCertificate);
if (certificate->algorithmIdentifier.algorithm) {
pj_ks (pj, "Algorithm", certificate->algorithmIdentifier.algorithm->string);
}
if (certificate->signature) {
m = r_asn1_stringify_integer (certificate->signature->binary, certificate->signature->length);
if (m) {
pj_ks (pj, "Signature", m->string);
}
r_asn1_string_free (m);
}
pj_end (pj);
}