uint8_t *
cga_key2der(EVP_PKEY *k, int *dlen)
{
uint8_t *p;
uint8_t *der = NULL;
X509_PUBKEY *pki = NULL;
if (X509_PUBKEY_set(&pki, k) == 0) {
ssl_err(__FUNCTION__, "X509_PUBKEY_set() failed");
goto done;
}
if ((*dlen = i2d_X509_PUBKEY(pki, NULL)) < 0) {
ssl_err(__FUNCTION__, "i2d_PublicKey failed");
goto done;
}
if ((der = malloc(*dlen)) == NULL) {
APPLOG_NOMEM();
goto done;
}
p = der;
if (i2d_X509_PUBKEY(pki, &p) < 0) {
ssl_err(__FUNCTION__, "i2d_PublicKey failed");
free(der);
der = NULL;
}
DBG(&dbg_asn1, "DER-encoded key is %d bytes", *dlen);
done:
if (pki) X509_PUBKEY_free(pki);
return (der);
}
char *tls_pkey_fprint(X509 *peercert, const char *mdalg)
{
if (var_tls_bc_pkey_fprint) {
const char *myname = "tls_pkey_fprint";
ASN1_BIT_STRING *key;
char *result;
key = X509_get0_pubkey_bitstr(peercert);
if (key == 0)
msg_fatal("%s: error extracting legacy public-key fingerprint: %m",
myname);
result = tls_data_fprint((char *) key->data, key->length, mdalg);
return (result);
} else {
int len;
char *buf;
char *buf2;
char *result;
len = i2d_X509_PUBKEY(X509_get_X509_PUBKEY(peercert), NULL);
buf2 = buf = mymalloc(len);
i2d_X509_PUBKEY(X509_get_X509_PUBKEY(peercert), (unsigned char **) &buf2);
if (buf2 - buf != len)
msg_panic("i2d_X509_PUBKEY invalid result length");
result = tls_data_fprint(buf, len, mdalg);
myfree(buf);
return (result);
}
}
int
ca_subjectpubkey_digest(X509 *x509, uint8_t *md, unsigned int *size)
{
uint8_t *buf = NULL;
int buflen;
if (*size < SHA_DIGEST_LENGTH)
return (-1);
/*
* Generate a SHA-1 digest of the Subject Public Key Info
* element in the X.509 certificate, an ASN.1 sequence
* that includes the public key type (eg. RSA) and the
* public key value (see 3.7 of RFC4306).
*/
buflen = i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x509), &buf);
if (!buflen)
return (-1);
if (!EVP_Digest(buf, buflen, md, size, EVP_sha1(), NULL)) {
free(buf);
return (-1);
}
free(buf);
return (0);
}
int i2d_PUBKEY(EVP_PKEY *a, unsigned char **pp)
{
X509_PUBKEY *xpk=NULL;
int ret;
if(!a) return 0;
if(!X509_PUBKEY_set(&xpk, a)) return 0;
ret = i2d_X509_PUBKEY(xpk, pp);
X509_PUBKEY_free(xpk);
return ret;
}
extern "C" int32_t CryptoNative_EncodeX509SubjectPublicKeyInfo(X509* x509, uint8_t* buf)
{
if (!x509)
{
return 0;
}
// X509_get_X509_PUBKEY returns an interior pointer, so should not be freed
return i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x509), &buf);
}
extern "C" int32_t CryptoNative_GetX509SubjectPublicKeyInfoDerSize(X509* x509)
{
if (!x509)
{
return 0;
}
// X509_get_X509_PUBKEY returns an interior pointer, so should not be freed
return i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x509), nullptr);
}
gchar* get_pubkey_hash(X509 *cert)
{
gchar *data = NULL;
GString *string;
g_autofree unsigned char *der_buf = NULL;
unsigned char *tmp_buf = NULL;
unsigned int len = 0;
unsigned int n = 0;
unsigned char md[SHA256_DIGEST_LENGTH];
g_return_val_if_fail(cert != NULL, NULL);
/* As we print colon-separated hex, we need 3 chars per byte */
string = g_string_sized_new(SHA256_DIGEST_LENGTH * 3);
len = i2d_X509_PUBKEY(X509_get_X509_PUBKEY(cert), NULL);
if (len <= 0) {
g_warning("DER Encoding failed");
goto out;
}
/* As i2d_X509_PUBKEY() moves pointer after end of data,
* we must use a tmp pointer, here */
der_buf = tmp_buf = g_malloc(len);
i2d_X509_PUBKEY(X509_get_X509_PUBKEY(cert), &tmp_buf);
g_assert(((unsigned int)(tmp_buf - der_buf)) == len);
if (!EVP_Digest(der_buf, len, md, &n, EVP_sha256(), NULL)) {
g_warning("Error in EVP_Digest");
goto out;
}
g_assert_cmpint(n, ==, SHA256_DIGEST_LENGTH);
for (int j = 0; j < (int)n; j++) {
g_string_append_printf(string, "%02X:", md[j]);
}
g_string_truncate(string, SHA256_DIGEST_LENGTH * 3 - 1);
data = g_string_free(string, FALSE);
out:
return data;
}
__owur static int ct_public_key_hash(X509_PUBKEY *pkey, unsigned char **hash,
size_t *hash_len)
{
int ret = 0;
unsigned char *md = NULL, *der = NULL;
int der_len;
unsigned int md_len;
/* Reuse buffer if possible */
if (*hash != NULL && *hash_len >= SHA256_DIGEST_LENGTH) {
md = *hash;
} else {
md = OPENSSL_malloc(SHA256_DIGEST_LENGTH);
if (md == NULL)
goto err;
}
/* Calculate key hash */
der_len = i2d_X509_PUBKEY(pkey, &der);
if (der_len <= 0)
goto err;
if (!EVP_Digest(der, der_len, md, &md_len, EVP_sha256(), NULL))
goto err;
if (md != *hash) {
OPENSSL_free(*hash);
*hash = md;
*hash_len = SHA256_DIGEST_LENGTH;
}
md = NULL;
ret = 1;
err:
OPENSSL_free(md);
OPENSSL_free(der);
return ret;
}
int MAIN(int argc, char **argv)
{
ENGINE *e = NULL;
int ret=1;
X509_REQ *req=NULL;
X509 *x=NULL,*xca=NULL;
ASN1_OBJECT *objtmp;
STACK_OF(OPENSSL_STRING) *sigopts = NULL;
EVP_PKEY *Upkey=NULL,*CApkey=NULL;
ASN1_INTEGER *sno = NULL;
int i,num,badops=0;
BIO *out=NULL;
BIO *STDout=NULL;
STACK_OF(ASN1_OBJECT) *trust = NULL, *reject = NULL;
int informat,outformat,keyformat,CAformat,CAkeyformat;
char *infile=NULL,*outfile=NULL,*keyfile=NULL,*CAfile=NULL;
char *CAkeyfile=NULL,*CAserial=NULL;
char *alias=NULL;
int text=0,serial=0,subject=0,issuer=0,startdate=0,enddate=0;
int next_serial=0;
int subject_hash=0,issuer_hash=0,ocspid=0;
#ifndef OPENSSL_NO_MD5
int subject_hash_old=0,issuer_hash_old=0;
#endif
int noout=0,sign_flag=0,CA_flag=0,CA_createserial=0,email=0;
int ocsp_uri=0;
int trustout=0,clrtrust=0,clrreject=0,aliasout=0,clrext=0;
int C=0;
int x509req=0,days=DEF_DAYS,modulus=0,pubkey=0;
int pprint = 0;
const char **pp;
X509_STORE *ctx=NULL;
X509_REQ *rq=NULL;
int fingerprint=0;
char buf[256];
const EVP_MD *md_alg,*digest=NULL;
CONF *extconf = NULL;
char *extsect = NULL, *extfile = NULL, *passin = NULL, *passargin = NULL;
int need_rand = 0;
int checkend=0,checkoffset=0;
unsigned long nmflag = 0, certflag = 0;
#ifndef OPENSSL_NO_ENGINE
char *engine=NULL;
#endif
reqfile=0;
apps_startup();
if (bio_err == NULL)
bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
if (!load_config(bio_err, NULL))
goto end;
STDout=BIO_new_fp(stdout,BIO_NOCLOSE);
#ifdef OPENSSL_SYS_VMS
{
BIO *tmpbio = BIO_new(BIO_f_linebuffer());
STDout = BIO_push(tmpbio, STDout);
}
#endif
informat=FORMAT_PEM;
outformat=FORMAT_PEM;
keyformat=FORMAT_PEM;
CAformat=FORMAT_PEM;
CAkeyformat=FORMAT_PEM;
ctx=X509_STORE_new();
if (ctx == NULL) goto end;
X509_STORE_set_verify_cb(ctx,callb);
argc--;
argv++;
num=0;
while (argc >= 1)
{
if (strcmp(*argv,"-inform") == 0)
{
if (--argc < 1) goto bad;
informat=str2fmt(*(++argv));
}
else if (strcmp(*argv,"-outform") == 0)
{
if (--argc < 1) goto bad;
outformat=str2fmt(*(++argv));
}
else if (strcmp(*argv,"-keyform") == 0)
{
if (--argc < 1) goto bad;
keyformat=str2fmt(*(++argv));
}
else if (strcmp(*argv,"-req") == 0)
{
reqfile=1;
need_rand = 1;
}
else if (strcmp(*argv,"-CAform") == 0)
{
if (--argc < 1) goto bad;
CAformat=str2fmt(*(++argv));
}
else if (strcmp(*argv,"-CAkeyform") == 0)
{
if (--argc < 1) goto bad;
CAkeyformat=str2fmt(*(++argv));
}
else if (strcmp(*argv,"-sigopt") == 0)
{
if (--argc < 1)
goto bad;
if (!sigopts)
sigopts = sk_OPENSSL_STRING_new_null();
if (!sigopts || !sk_OPENSSL_STRING_push(sigopts, *(++argv)))
goto bad;
}
else if (strcmp(*argv,"-days") == 0)
{
if (--argc < 1) goto bad;
days=atoi(*(++argv));
if (days == 0)
{
BIO_printf(STDout,"bad number of days\n");
goto bad;
}
}
else if (strcmp(*argv,"-passin") == 0)
{
if (--argc < 1) goto bad;
passargin= *(++argv);
}
else if (strcmp(*argv,"-extfile") == 0)
{
if (--argc < 1) goto bad;
extfile= *(++argv);
}
else if (strcmp(*argv,"-extensions") == 0)
{
if (--argc < 1) goto bad;
extsect= *(++argv);
}
else if (strcmp(*argv,"-in") == 0)
{
if (--argc < 1) goto bad;
infile= *(++argv);
}
else if (strcmp(*argv,"-out") == 0)
{
if (--argc < 1) goto bad;
outfile= *(++argv);
}
else if (strcmp(*argv,"-signkey") == 0)
{
if (--argc < 1) goto bad;
keyfile= *(++argv);
sign_flag= ++num;
need_rand = 1;
}
else if (strcmp(*argv,"-CA") == 0)
{
if (--argc < 1) goto bad;
CAfile= *(++argv);
CA_flag= ++num;
need_rand = 1;
}
else if (strcmp(*argv,"-CAkey") == 0)
{
if (--argc < 1) goto bad;
CAkeyfile= *(++argv);
}
else if (strcmp(*argv,"-CAserial") == 0)
{
if (--argc < 1) goto bad;
CAserial= *(++argv);
}
else if (strcmp(*argv,"-set_serial") == 0)
{
if (--argc < 1) goto bad;
if (!(sno = s2i_ASN1_INTEGER(NULL, *(++argv))))
goto bad;
}
else if (strcmp(*argv,"-addtrust") == 0)
{
if (--argc < 1) goto bad;
if (!(objtmp = OBJ_txt2obj(*(++argv), 0)))
{
BIO_printf(bio_err,
"Invalid trust object value %s\n", *argv);
goto bad;
}
if (!trust) trust = sk_ASN1_OBJECT_new_null();
sk_ASN1_OBJECT_push(trust, objtmp);
trustout = 1;
}
else if (strcmp(*argv,"-addreject") == 0)
{
if (--argc < 1) goto bad;
if (!(objtmp = OBJ_txt2obj(*(++argv), 0)))
{
BIO_printf(bio_err,
"Invalid reject object value %s\n", *argv);
goto bad;
}
if (!reject) reject = sk_ASN1_OBJECT_new_null();
sk_ASN1_OBJECT_push(reject, objtmp);
trustout = 1;
}
else if (strcmp(*argv,"-setalias") == 0)
{
if (--argc < 1) goto bad;
alias= *(++argv);
trustout = 1;
}
else if (strcmp(*argv,"-certopt") == 0)
{
if (--argc < 1) goto bad;
if (!set_cert_ex(&certflag, *(++argv))) goto bad;
}
else if (strcmp(*argv,"-nameopt") == 0)
{
if (--argc < 1) goto bad;
if (!set_name_ex(&nmflag, *(++argv))) goto bad;
}
#ifndef OPENSSL_NO_ENGINE
else if (strcmp(*argv,"-engine") == 0)
{
if (--argc < 1) goto bad;
engine= *(++argv);
}
#endif
else if (strcmp(*argv,"-C") == 0)
C= ++num;
else if (strcmp(*argv,"-email") == 0)
email= ++num;
else if (strcmp(*argv,"-ocsp_uri") == 0)
ocsp_uri= ++num;
else if (strcmp(*argv,"-serial") == 0)
serial= ++num;
else if (strcmp(*argv,"-next_serial") == 0)
next_serial= ++num;
else if (strcmp(*argv,"-modulus") == 0)
modulus= ++num;
else if (strcmp(*argv,"-pubkey") == 0)
pubkey= ++num;
else if (strcmp(*argv,"-x509toreq") == 0)
x509req= ++num;
else if (strcmp(*argv,"-text") == 0)
text= ++num;
else if (strcmp(*argv,"-hash") == 0
|| strcmp(*argv,"-subject_hash") == 0)
subject_hash= ++num;
#ifndef OPENSSL_NO_MD5
else if (strcmp(*argv,"-subject_hash_old") == 0)
subject_hash_old= ++num;
#endif
else if (strcmp(*argv,"-issuer_hash") == 0)
issuer_hash= ++num;
#ifndef OPENSSL_NO_MD5
else if (strcmp(*argv,"-issuer_hash_old") == 0)
issuer_hash_old= ++num;
#endif
else if (strcmp(*argv,"-subject") == 0)
subject= ++num;
else if (strcmp(*argv,"-issuer") == 0)
issuer= ++num;
else if (strcmp(*argv,"-fingerprint") == 0)
fingerprint= ++num;
else if (strcmp(*argv,"-dates") == 0)
{
startdate= ++num;
enddate= ++num;
}
else if (strcmp(*argv,"-purpose") == 0)
pprint= ++num;
else if (strcmp(*argv,"-startdate") == 0)
startdate= ++num;
else if (strcmp(*argv,"-enddate") == 0)
enddate= ++num;
else if (strcmp(*argv,"-checkend") == 0)
{
if (--argc < 1) goto bad;
checkoffset=atoi(*(++argv));
checkend=1;
}
else if (strcmp(*argv,"-noout") == 0)
noout= ++num;
else if (strcmp(*argv,"-trustout") == 0)
trustout= 1;
else if (strcmp(*argv,"-clrtrust") == 0)
clrtrust= ++num;
else if (strcmp(*argv,"-clrreject") == 0)
clrreject= ++num;
else if (strcmp(*argv,"-alias") == 0)
aliasout= ++num;
else if (strcmp(*argv,"-CAcreateserial") == 0)
CA_createserial= ++num;
else if (strcmp(*argv,"-clrext") == 0)
clrext = 1;
#if 1 /* stay backwards-compatible with 0.9.5; this should go away soon */
else if (strcmp(*argv,"-crlext") == 0)
{
BIO_printf(bio_err,"use -clrext instead of -crlext\n");
clrext = 1;
}
#endif
else if (strcmp(*argv,"-ocspid") == 0)
ocspid= ++num;
else if ((md_alg=EVP_get_digestbyname(*argv + 1)))
{
/* ok */
digest=md_alg;
}
else
{
BIO_printf(bio_err,"unknown option %s\n",*argv);
badops=1;
break;
}
argc--;
argv++;
}
if (badops)
{
bad:
for (pp=x509_usage; (*pp != NULL); pp++)
BIO_printf(bio_err,"%s",*pp);
goto end;
}
#ifndef OPENSSL_NO_ENGINE
e = setup_engine(bio_err, engine, 0);
#endif
if (need_rand)
app_RAND_load_file(NULL, bio_err, 0);
ERR_load_crypto_strings();
if (!app_passwd(bio_err, passargin, NULL, &passin, NULL))
{
BIO_printf(bio_err, "Error getting password\n");
goto end;
}
if (!X509_STORE_set_default_paths(ctx))
{
ERR_print_errors(bio_err);
goto end;
}
if ((CAkeyfile == NULL) && (CA_flag) && (CAformat == FORMAT_PEM))
{ CAkeyfile=CAfile; }
else if ((CA_flag) && (CAkeyfile == NULL))
{
BIO_printf(bio_err,"need to specify a CAkey if using the CA command\n");
goto end;
}
if (extfile)
{
long errorline = -1;
X509V3_CTX ctx2;
extconf = NCONF_new(NULL);
if (!NCONF_load(extconf, extfile,&errorline))
{
if (errorline <= 0)
BIO_printf(bio_err,
"error loading the config file '%s'\n",
extfile);
else
BIO_printf(bio_err,
"error on line %ld of config file '%s'\n"
,errorline,extfile);
goto end;
}
if (!extsect)
{
extsect = NCONF_get_string(extconf, "default", "extensions");
if (!extsect)
{
ERR_clear_error();
extsect = "default";
}
}
X509V3_set_ctx_test(&ctx2);
X509V3_set_nconf(&ctx2, extconf);
if (!X509V3_EXT_add_nconf(extconf, &ctx2, extsect, NULL))
{
BIO_printf(bio_err,
"Error Loading extension section %s\n",
extsect);
ERR_print_errors(bio_err);
goto end;
}
}
if (reqfile)
{
EVP_PKEY *pkey;
BIO *in;
if (!sign_flag && !CA_flag)
{
BIO_printf(bio_err,"We need a private key to sign with\n");
goto end;
}
in=BIO_new(BIO_s_file());
if (in == NULL)
{
ERR_print_errors(bio_err);
goto end;
}
if (infile == NULL)
BIO_set_fp(in,stdin,BIO_NOCLOSE|BIO_FP_TEXT);
else
{
if (BIO_read_filename(in,infile) <= 0)
{
perror(infile);
BIO_free(in);
goto end;
}
}
req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL);
BIO_free(in);
if (req == NULL)
{
ERR_print_errors(bio_err);
goto end;
}
if ( (req->req_info == NULL) ||
(req->req_info->pubkey == NULL) ||
(req->req_info->pubkey->public_key == NULL) ||
(req->req_info->pubkey->public_key->data == NULL))
{
BIO_printf(bio_err,"The certificate request appears to corrupted\n");
BIO_printf(bio_err,"It does not contain a public key\n");
goto end;
}
if ((pkey=X509_REQ_get_pubkey(req)) == NULL)
{
BIO_printf(bio_err,"error unpacking public key\n");
goto end;
}
i=X509_REQ_verify(req,pkey);
EVP_PKEY_free(pkey);
if (i < 0)
{
BIO_printf(bio_err,"Signature verification error\n");
ERR_print_errors(bio_err);
goto end;
}
if (i == 0)
{
BIO_printf(bio_err,"Signature did not match the certificate request\n");
goto end;
}
else
BIO_printf(bio_err,"Signature ok\n");
print_name(bio_err, "subject=", X509_REQ_get_subject_name(req), nmflag);
if ((x=X509_new()) == NULL) goto end;
if (sno == NULL)
{
sno = ASN1_INTEGER_new();
if (!sno || !rand_serial(NULL, sno))
goto end;
if (!X509_set_serialNumber(x, sno))
goto end;
ASN1_INTEGER_free(sno);
sno = NULL;
}
else if (!X509_set_serialNumber(x, sno))
goto end;
if (!X509_set_issuer_name(x,req->req_info->subject)) goto end;
if (!X509_set_subject_name(x,req->req_info->subject)) goto end;
X509_gmtime_adj(X509_get_notBefore(x),0);
X509_time_adj_ex(X509_get_notAfter(x),days, 0, NULL);
pkey = X509_REQ_get_pubkey(req);
X509_set_pubkey(x,pkey);
EVP_PKEY_free(pkey);
}
else
x=load_cert(bio_err,infile,informat,NULL,e,"Certificate");
if (x == NULL) goto end;
if (CA_flag)
{
xca=load_cert(bio_err,CAfile,CAformat,NULL,e,"CA Certificate");
if (xca == NULL) goto end;
}
if (!noout || text || next_serial)
{
OBJ_create("2.99999.3",
"SET.ex3","SET x509v3 extension 3");
out=BIO_new(BIO_s_file());
if (out == NULL)
{
ERR_print_errors(bio_err);
goto end;
}
if (outfile == NULL)
{
BIO_set_fp(out,stdout,BIO_NOCLOSE);
#ifdef OPENSSL_SYS_VMS
{
BIO *tmpbio = BIO_new(BIO_f_linebuffer());
out = BIO_push(tmpbio, out);
}
#endif
}
else
{
if (BIO_write_filename(out,outfile) <= 0)
{
perror(outfile);
goto end;
}
}
}
if (alias) X509_alias_set1(x, (unsigned char *)alias, -1);
if (clrtrust) X509_trust_clear(x);
if (clrreject) X509_reject_clear(x);
if (trust)
{
for (i = 0; i < sk_ASN1_OBJECT_num(trust); i++)
{
objtmp = sk_ASN1_OBJECT_value(trust, i);
X509_add1_trust_object(x, objtmp);
}
}
if (reject)
{
for (i = 0; i < sk_ASN1_OBJECT_num(reject); i++)
{
objtmp = sk_ASN1_OBJECT_value(reject, i);
X509_add1_reject_object(x, objtmp);
}
}
if (num)
{
for (i=1; i<=num; i++)
{
if (issuer == i)
{
print_name(STDout, "issuer= ",
X509_get_issuer_name(x), nmflag);
}
else if (subject == i)
{
print_name(STDout, "subject= ",
X509_get_subject_name(x), nmflag);
}
else if (serial == i)
{
BIO_printf(STDout,"serial=");
i2a_ASN1_INTEGER(STDout,
X509_get_serialNumber(x));
BIO_printf(STDout,"\n");
}
else if (next_serial == i)
{
BIGNUM *bnser;
ASN1_INTEGER *ser;
ser = X509_get_serialNumber(x);
bnser = ASN1_INTEGER_to_BN(ser, NULL);
if (!bnser)
goto end;
if (!BN_add_word(bnser, 1))
goto end;
ser = BN_to_ASN1_INTEGER(bnser, NULL);
if (!ser)
goto end;
BN_free(bnser);
i2a_ASN1_INTEGER(out, ser);
ASN1_INTEGER_free(ser);
BIO_puts(out, "\n");
}
else if ((email == i) || (ocsp_uri == i))
{
int j;
STACK_OF(OPENSSL_STRING) *emlst;
if (email == i)
emlst = X509_get1_email(x);
else
emlst = X509_get1_ocsp(x);
for (j = 0; j < sk_OPENSSL_STRING_num(emlst); j++)
BIO_printf(STDout, "%s\n",
sk_OPENSSL_STRING_value(emlst, j));
X509_email_free(emlst);
}
else if (aliasout == i)
{
unsigned char *alstr;
alstr = X509_alias_get0(x, NULL);
if (alstr) BIO_printf(STDout,"%s\n", alstr);
else BIO_puts(STDout,"<No Alias>\n");
}
else if (subject_hash == i)
{
BIO_printf(STDout,"%08lx\n",X509_subject_name_hash(x));
}
#ifndef OPENSSL_NO_MD5
else if (subject_hash_old == i)
{
BIO_printf(STDout,"%08lx\n",X509_subject_name_hash_old(x));
}
#endif
else if (issuer_hash == i)
{
BIO_printf(STDout,"%08lx\n",X509_issuer_name_hash(x));
}
#ifndef OPENSSL_NO_MD5
else if (issuer_hash_old == i)
{
BIO_printf(STDout,"%08lx\n",X509_issuer_name_hash_old(x));
}
#endif
else if (pprint == i)
{
X509_PURPOSE *ptmp;
int j;
BIO_printf(STDout, "Certificate purposes:\n");
for (j = 0; j < X509_PURPOSE_get_count(); j++)
{
ptmp = X509_PURPOSE_get0(j);
purpose_print(STDout, x, ptmp);
}
}
else
if (modulus == i)
{
EVP_PKEY *pkey;
pkey=X509_get_pubkey(x);
if (pkey == NULL)
{
BIO_printf(bio_err,"Modulus=unavailable\n");
ERR_print_errors(bio_err);
goto end;
}
BIO_printf(STDout,"Modulus=");
#ifndef OPENSSL_NO_RSA
if (pkey->type == EVP_PKEY_RSA)
BN_print(STDout,pkey->pkey.rsa->n);
else
#endif
#ifndef OPENSSL_NO_DSA
if (pkey->type == EVP_PKEY_DSA)
BN_print(STDout,pkey->pkey.dsa->pub_key);
else
#endif
BIO_printf(STDout,"Wrong Algorithm type");
BIO_printf(STDout,"\n");
EVP_PKEY_free(pkey);
}
else
if (pubkey == i)
{
EVP_PKEY *pkey;
pkey=X509_get_pubkey(x);
if (pkey == NULL)
{
BIO_printf(bio_err,"Error getting public key\n");
ERR_print_errors(bio_err);
goto end;
}
PEM_write_bio_PUBKEY(STDout, pkey);
EVP_PKEY_free(pkey);
}
else
if (C == i)
{
unsigned char *d;
char *m;
int y,z;
X509_NAME_oneline(X509_get_subject_name(x),
buf,sizeof buf);
BIO_printf(STDout,"/* subject:%s */\n",buf);
m=X509_NAME_oneline(
X509_get_issuer_name(x),buf,
sizeof buf);
BIO_printf(STDout,"/* issuer :%s */\n",buf);
z=i2d_X509(x,NULL);
m=OPENSSL_malloc(z);
d=(unsigned char *)m;
z=i2d_X509_NAME(X509_get_subject_name(x),&d);
BIO_printf(STDout,"unsigned char XXX_subject_name[%d]={\n",z);
d=(unsigned char *)m;
for (y=0; y<z; y++)
{
BIO_printf(STDout,"0x%02X,",d[y]);
if ((y & 0x0f) == 0x0f) BIO_printf(STDout,"\n");
}
if (y%16 != 0) BIO_printf(STDout,"\n");
BIO_printf(STDout,"};\n");
z=i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x),&d);
BIO_printf(STDout,"unsigned char XXX_public_key[%d]={\n",z);
d=(unsigned char *)m;
for (y=0; y<z; y++)
{
BIO_printf(STDout,"0x%02X,",d[y]);
if ((y & 0x0f) == 0x0f)
BIO_printf(STDout,"\n");
}
if (y%16 != 0) BIO_printf(STDout,"\n");
BIO_printf(STDout,"};\n");
z=i2d_X509(x,&d);
BIO_printf(STDout,"unsigned char XXX_certificate[%d]={\n",z);
d=(unsigned char *)m;
for (y=0; y<z; y++)
{
BIO_printf(STDout,"0x%02X,",d[y]);
if ((y & 0x0f) == 0x0f)
BIO_printf(STDout,"\n");
}
if (y%16 != 0) BIO_printf(STDout,"\n");
BIO_printf(STDout,"};\n");
OPENSSL_free(m);
}
else if (text == i)
{
X509_print_ex(out,x,nmflag, certflag);
}
else if (startdate == i)
{
BIO_puts(STDout,"notBefore=");
ASN1_TIME_print(STDout,X509_get_notBefore(x));
BIO_puts(STDout,"\n");
}
else if (enddate == i)
{
BIO_puts(STDout,"notAfter=");
ASN1_TIME_print(STDout,X509_get_notAfter(x));
BIO_puts(STDout,"\n");
}
else if (fingerprint == i)
{
int j;
unsigned int n;
unsigned char md[EVP_MAX_MD_SIZE];
const EVP_MD *fdig = digest;
if (!fdig)
fdig = EVP_sha1();
if (!X509_digest(x,fdig,md,&n))
{
BIO_printf(bio_err,"out of memory\n");
goto end;
}
BIO_printf(STDout,"%s Fingerprint=",
OBJ_nid2sn(EVP_MD_type(fdig)));
for (j=0; j<(int)n; j++)
{
BIO_printf(STDout,"%02X%c",md[j],
(j+1 == (int)n)
?'\n':':');
}
}
/* should be in the library */
else if ((sign_flag == i) && (x509req == 0))
{
BIO_printf(bio_err,"Getting Private key\n");
if (Upkey == NULL)
{
Upkey=load_key(bio_err,
keyfile, keyformat, 0,
passin, e, "Private key");
if (Upkey == NULL) goto end;
}
assert(need_rand);
if (!sign(x,Upkey,days,clrext,digest,
extconf, extsect)) goto end;
}
else if (CA_flag == i)
{
BIO_printf(bio_err,"Getting CA Private Key\n");
if (CAkeyfile != NULL)
{
CApkey=load_key(bio_err,
CAkeyfile, CAkeyformat,
0, passin, e,
"CA Private Key");
if (CApkey == NULL) goto end;
}
assert(need_rand);
if (!x509_certify(ctx,CAfile,digest,x,xca,
CApkey, sigopts,
CAserial,CA_createserial,days, clrext,
extconf, extsect, sno))
goto end;
}
else if (x509req == i)
{
EVP_PKEY *pk;
BIO_printf(bio_err,"Getting request Private Key\n");
if (keyfile == NULL)
{
BIO_printf(bio_err,"no request key file specified\n");
goto end;
}
else
{
pk=load_key(bio_err,
keyfile, keyformat, 0,
passin, e, "request key");
if (pk == NULL) goto end;
}
BIO_printf(bio_err,"Generating certificate request\n");
rq=X509_to_X509_REQ(x,pk,digest);
EVP_PKEY_free(pk);
if (rq == NULL)
{
ERR_print_errors(bio_err);
goto end;
}
if (!noout)
{
X509_REQ_print(out,rq);
PEM_write_bio_X509_REQ(out,rq);
}
noout=1;
}
else if (ocspid == i)
{
X509_ocspid_print(out, x);
}
}
}
if (checkend)
{
time_t tcheck=time(NULL) + checkoffset;
if (X509_cmp_time(X509_get_notAfter(x), &tcheck) < 0)
{
BIO_printf(out,"Certificate will expire\n");
ret=1;
}
else
{
BIO_printf(out,"Certificate will not expire\n");
ret=0;
}
goto end;
}
if (noout)
{
ret=0;
goto end;
}
if (outformat == FORMAT_ASN1)
i=i2d_X509_bio(out,x);
else if (outformat == FORMAT_PEM)
{
if (trustout) i=PEM_write_bio_X509_AUX(out,x);
else i=PEM_write_bio_X509(out,x);
}
else if (outformat == FORMAT_NETSCAPE)
{
NETSCAPE_X509 nx;
ASN1_OCTET_STRING hdr;
hdr.data=(unsigned char *)NETSCAPE_CERT_HDR;
hdr.length=strlen(NETSCAPE_CERT_HDR);
nx.header= &hdr;
nx.cert=x;
i=ASN1_item_i2d_bio(ASN1_ITEM_rptr(NETSCAPE_X509),out,&nx);
}
else {
BIO_printf(bio_err,"bad output format specified for outfile\n");
goto end;
}
if (!i)
{
BIO_printf(bio_err,"unable to write certificate\n");
ERR_print_errors(bio_err);
goto end;
}
ret=0;
end:
if (need_rand)
app_RAND_write_file(NULL, bio_err);
OBJ_cleanup();
NCONF_free(extconf);
BIO_free_all(out);
BIO_free_all(STDout);
X509_STORE_free(ctx);
X509_REQ_free(req);
X509_free(x);
X509_free(xca);
EVP_PKEY_free(Upkey);
EVP_PKEY_free(CApkey);
if (sigopts)
sk_OPENSSL_STRING_free(sigopts);
X509_REQ_free(rq);
ASN1_INTEGER_free(sno);
sk_ASN1_OBJECT_pop_free(trust, ASN1_OBJECT_free);
sk_ASN1_OBJECT_pop_free(reject, ASN1_OBJECT_free);
if (passin) OPENSSL_free(passin);
apps_shutdown();
OPENSSL_EXIT(ret);
}
int x509_main(int argc, char **argv)
{
ASN1_INTEGER *sno = NULL;
ASN1_OBJECT *objtmp;
BIO *out = NULL;
CONF *extconf = NULL;
EVP_PKEY *Upkey = NULL, *CApkey = NULL, *fkey = NULL;
STACK_OF(ASN1_OBJECT) *trust = NULL, *reject = NULL;
STACK_OF(OPENSSL_STRING) *sigopts = NULL;
X509 *x = NULL, *xca = NULL;
X509_REQ *req = NULL, *rq = NULL;
X509_STORE *ctx = NULL;
const EVP_MD *digest = NULL;
char *CAkeyfile = NULL, *CAserial = NULL, *fkeyfile = NULL, *alias = NULL;
char *checkhost = NULL, *checkemail = NULL, *checkip = NULL;
char *extsect = NULL, *extfile = NULL, *passin = NULL, *passinarg = NULL;
char *infile = NULL, *outfile = NULL, *keyfile = NULL, *CAfile = NULL;
char buf[256], *prog;
int x509req = 0, days = DEF_DAYS, modulus = 0, pubkey = 0, pprint = 0;
int C = 0, CAformat = FORMAT_PEM, CAkeyformat = FORMAT_PEM;
int fingerprint = 0, reqfile = 0, need_rand = 0, checkend = 0;
int informat = FORMAT_PEM, outformat = FORMAT_PEM, keyformat = FORMAT_PEM;
int next_serial = 0, subject_hash = 0, issuer_hash = 0, ocspid = 0;
int noout = 0, sign_flag = 0, CA_flag = 0, CA_createserial = 0, email = 0;
int ocsp_uri = 0, trustout = 0, clrtrust = 0, clrreject = 0, aliasout = 0;
int ret = 1, i, num = 0, badsig = 0, clrext = 0, nocert = 0;
int text = 0, serial = 0, subject = 0, issuer = 0, startdate = 0;
int checkoffset = 0, enddate = 0;
unsigned long nmflag = 0, certflag = 0;
OPTION_CHOICE o;
ENGINE *e = NULL;
#ifndef OPENSSL_NO_MD5
int subject_hash_old = 0, issuer_hash_old = 0;
#endif
ctx = X509_STORE_new();
if (ctx == NULL)
goto end;
X509_STORE_set_verify_cb(ctx, callb);
prog = opt_init(argc, argv, x509_options);
while ((o = opt_next()) != OPT_EOF) {
switch (o) {
case OPT_EOF:
case OPT_ERR:
opthelp:
BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
goto end;
case OPT_HELP:
opt_help(x509_options);
ret = 0;
goto end;
case OPT_INFORM:
if (!opt_format(opt_arg(), OPT_FMT_ANY, &informat))
goto opthelp;
break;
case OPT_IN:
infile = opt_arg();
break;
case OPT_OUTFORM:
if (!opt_format(opt_arg(), OPT_FMT_ANY, &outformat))
goto opthelp;
break;
case OPT_KEYFORM:
if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &keyformat))
goto opthelp;
break;
case OPT_CAFORM:
if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &CAformat))
goto opthelp;
break;
case OPT_CAKEYFORM:
if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &CAkeyformat))
goto opthelp;
break;
case OPT_OUT:
outfile = opt_arg();
break;
case OPT_REQ:
reqfile = need_rand = 1;
break;
case OPT_SIGOPT:
if (!sigopts)
sigopts = sk_OPENSSL_STRING_new_null();
if (!sigopts || !sk_OPENSSL_STRING_push(sigopts, opt_arg()))
goto opthelp;
break;
#ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL
case OPT_FORCE_VERSION:
force_version = atoi(opt_arg()) - 1;
break;
#endif
case OPT_DAYS:
days = atoi(opt_arg());
break;
case OPT_PASSIN:
passinarg = opt_arg();
break;
case OPT_EXTFILE:
extfile = opt_arg();
break;
case OPT_EXTENSIONS:
extsect = opt_arg();
break;
case OPT_SIGNKEY:
keyfile = opt_arg();
sign_flag = ++num;
need_rand = 1;
break;
case OPT_CA:
CAfile = opt_arg();
CA_flag = ++num;
need_rand = 1;
break;
case OPT_CAKEY:
CAkeyfile = opt_arg();
break;
case OPT_CASERIAL:
CAserial = opt_arg();
break;
case OPT_SET_SERIAL:
if ((sno = s2i_ASN1_INTEGER(NULL, opt_arg())) == NULL)
goto opthelp;
break;
case OPT_FORCE_PUBKEY:
fkeyfile = opt_arg();
break;
case OPT_ADDTRUST:
if ((objtmp = OBJ_txt2obj(opt_arg(), 0)) == NULL) {
BIO_printf(bio_err,
"%s: Invalid trust object value %s\n",
prog, opt_arg());
goto opthelp;
}
if (trust == NULL && (trust = sk_ASN1_OBJECT_new_null()) == NULL)
goto end;
sk_ASN1_OBJECT_push(trust, objtmp);
trustout = 1;
break;
case OPT_ADDREJECT:
if ((objtmp = OBJ_txt2obj(opt_arg(), 0)) == NULL) {
BIO_printf(bio_err,
"%s: Invalid reject object value %s\n",
prog, opt_arg());
goto opthelp;
}
if (reject == NULL
&& (reject = sk_ASN1_OBJECT_new_null()) == NULL)
goto end;
sk_ASN1_OBJECT_push(reject, objtmp);
trustout = 1;
break;
case OPT_SETALIAS:
alias = opt_arg();
trustout = 1;
break;
case OPT_CERTOPT:
if (!set_cert_ex(&certflag, opt_arg()))
goto opthelp;
break;
case OPT_NAMEOPT:
if (!set_name_ex(&nmflag, opt_arg()))
goto opthelp;
break;
case OPT_ENGINE:
e = setup_engine(opt_arg(), 0);
break;
case OPT_C:
C = ++num;
break;
case OPT_EMAIL:
email = ++num;
break;
case OPT_OCSP_URI:
ocsp_uri = ++num;
break;
case OPT_SERIAL:
serial = ++num;
break;
case OPT_NEXT_SERIAL:
next_serial = ++num;
break;
case OPT_MODULUS:
modulus = ++num;
break;
case OPT_PUBKEY:
pubkey = ++num;
break;
case OPT_X509TOREQ:
x509req = ++num;
break;
case OPT_TEXT:
text = ++num;
break;
case OPT_SUBJECT:
subject = ++num;
break;
case OPT_ISSUER:
issuer = ++num;
break;
case OPT_FINGERPRINT:
fingerprint = ++num;
break;
case OPT_HASH:
subject_hash = ++num;
break;
case OPT_ISSUER_HASH:
issuer_hash = ++num;
break;
case OPT_PURPOSE:
pprint = ++num;
break;
case OPT_STARTDATE:
startdate = ++num;
break;
case OPT_ENDDATE:
enddate = ++num;
break;
case OPT_NOOUT:
noout = ++num;
break;
case OPT_NOCERT:
nocert = 1;
break;
case OPT_TRUSTOUT:
trustout = 1;
break;
case OPT_CLRTRUST:
clrtrust = ++num;
break;
case OPT_CLRREJECT:
clrreject = ++num;
break;
case OPT_ALIAS:
aliasout = ++num;
break;
case OPT_CACREATESERIAL:
CA_createserial = ++num;
break;
case OPT_CLREXT:
clrext = 1;
break;
case OPT_OCSPID:
ocspid = ++num;
break;
case OPT_BADSIG:
badsig = 1;
break;
#ifndef OPENSSL_NO_MD5
case OPT_SUBJECT_HASH_OLD:
subject_hash_old = ++num;
break;
case OPT_ISSUER_HASH_OLD:
issuer_hash_old = ++num;
break;
#endif
case OPT_DATES:
startdate = ++num;
enddate = ++num;
break;
case OPT_CHECKEND:
checkoffset = atoi(opt_arg());
checkend = 1;
break;
case OPT_CHECKHOST:
checkhost = opt_arg();
break;
case OPT_CHECKEMAIL:
checkemail = opt_arg();
break;
case OPT_CHECKIP:
checkip = opt_arg();
break;
case OPT_MD:
if (!opt_md(opt_unknown(), &digest))
goto opthelp;
}
}
argc = opt_num_rest();
argv = opt_rest();
if (argc != 0) {
BIO_printf(bio_err, "%s: Unknown parameter %s\n", prog, argv[0]);
goto opthelp;
}
out = bio_open_default(outfile, "w");
if (out == NULL)
goto end;
if (need_rand)
app_RAND_load_file(NULL, 0);
if (!app_passwd(passinarg, NULL, &passin, NULL)) {
BIO_printf(bio_err, "Error getting password\n");
goto end;
}
if (!X509_STORE_set_default_paths(ctx)) {
ERR_print_errors(bio_err);
goto end;
}
if (fkeyfile) {
fkey = load_pubkey(fkeyfile, keyformat, 0, NULL, e, "Forced key");
if (fkey == NULL)
goto end;
}
if ((CAkeyfile == NULL) && (CA_flag) && (CAformat == FORMAT_PEM)) {
CAkeyfile = CAfile;
} else if ((CA_flag) && (CAkeyfile == NULL)) {
BIO_printf(bio_err,
"need to specify a CAkey if using the CA command\n");
goto end;
}
if (extfile) {
long errorline = -1;
X509V3_CTX ctx2;
extconf = NCONF_new(NULL);
if (!NCONF_load(extconf, extfile, &errorline)) {
if (errorline <= 0)
BIO_printf(bio_err,
"error loading the config file '%s'\n", extfile);
else
BIO_printf(bio_err,
"error on line %ld of config file '%s'\n",
errorline, extfile);
goto end;
}
if (!extsect) {
extsect = NCONF_get_string(extconf, "default", "extensions");
if (!extsect) {
ERR_clear_error();
extsect = "default";
}
}
X509V3_set_ctx_test(&ctx2);
X509V3_set_nconf(&ctx2, extconf);
if (!X509V3_EXT_add_nconf(extconf, &ctx2, extsect, NULL)) {
BIO_printf(bio_err,
"Error Loading extension section %s\n", extsect);
ERR_print_errors(bio_err);
goto end;
}
}
if (reqfile) {
EVP_PKEY *pkey;
BIO *in;
if (!sign_flag && !CA_flag) {
BIO_printf(bio_err, "We need a private key to sign with\n");
goto end;
}
in = bio_open_default(infile, "r");
if (in == NULL)
goto end;
req = PEM_read_bio_X509_REQ(in, NULL, NULL, NULL);
BIO_free(in);
if (req == NULL) {
ERR_print_errors(bio_err);
goto end;
}
if ((req->req_info == NULL) ||
(req->req_info->pubkey == NULL) ||
(req->req_info->pubkey->public_key == NULL) ||
(req->req_info->pubkey->public_key->data == NULL)) {
BIO_printf(bio_err,
"The certificate request appears to corrupted\n");
BIO_printf(bio_err, "It does not contain a public key\n");
goto end;
}
if ((pkey = X509_REQ_get_pubkey(req)) == NULL) {
BIO_printf(bio_err, "error unpacking public key\n");
goto end;
}
i = X509_REQ_verify(req, pkey);
EVP_PKEY_free(pkey);
if (i < 0) {
BIO_printf(bio_err, "Signature verification error\n");
ERR_print_errors(bio_err);
goto end;
}
if (i == 0) {
BIO_printf(bio_err,
"Signature did not match the certificate request\n");
goto end;
} else
BIO_printf(bio_err, "Signature ok\n");
print_name(bio_err, "subject=", X509_REQ_get_subject_name(req),
nmflag);
if ((x = X509_new()) == NULL)
goto end;
if (sno == NULL) {
sno = ASN1_INTEGER_new();
if (!sno || !rand_serial(NULL, sno))
goto end;
if (!X509_set_serialNumber(x, sno))
goto end;
ASN1_INTEGER_free(sno);
sno = NULL;
} else if (!X509_set_serialNumber(x, sno))
goto end;
if (!X509_set_issuer_name(x, req->req_info->subject))
goto end;
if (!X509_set_subject_name(x, req->req_info->subject))
goto end;
X509_gmtime_adj(X509_get_notBefore(x), 0);
X509_time_adj_ex(X509_get_notAfter(x), days, 0, NULL);
if (fkey)
X509_set_pubkey(x, fkey);
else {
pkey = X509_REQ_get_pubkey(req);
X509_set_pubkey(x, pkey);
EVP_PKEY_free(pkey);
}
} else
x = load_cert(infile, informat, NULL, e, "Certificate");
if (x == NULL)
goto end;
if (CA_flag) {
xca = load_cert(CAfile, CAformat, NULL, e, "CA Certificate");
if (xca == NULL)
goto end;
}
if (!noout || text || next_serial) {
OBJ_create("2.99999.3", "SET.ex3", "SET x509v3 extension 3");
}
if (alias)
X509_alias_set1(x, (unsigned char *)alias, -1);
if (clrtrust)
X509_trust_clear(x);
if (clrreject)
X509_reject_clear(x);
if (trust) {
for (i = 0; i < sk_ASN1_OBJECT_num(trust); i++) {
objtmp = sk_ASN1_OBJECT_value(trust, i);
X509_add1_trust_object(x, objtmp);
}
}
if (reject) {
for (i = 0; i < sk_ASN1_OBJECT_num(reject); i++) {
objtmp = sk_ASN1_OBJECT_value(reject, i);
X509_add1_reject_object(x, objtmp);
}
}
if (num) {
for (i = 1; i <= num; i++) {
if (issuer == i) {
print_name(out, "issuer= ", X509_get_issuer_name(x), nmflag);
} else if (subject == i) {
print_name(out, "subject= ",
X509_get_subject_name(x), nmflag);
} else if (serial == i) {
BIO_printf(out, "serial=");
i2a_ASN1_INTEGER(out, X509_get_serialNumber(x));
BIO_printf(out, "\n");
} else if (next_serial == i) {
BIGNUM *bnser;
ASN1_INTEGER *ser;
ser = X509_get_serialNumber(x);
bnser = ASN1_INTEGER_to_BN(ser, NULL);
if (!bnser)
goto end;
if (!BN_add_word(bnser, 1))
goto end;
ser = BN_to_ASN1_INTEGER(bnser, NULL);
if (!ser)
goto end;
BN_free(bnser);
i2a_ASN1_INTEGER(out, ser);
ASN1_INTEGER_free(ser);
BIO_puts(out, "\n");
} else if ((email == i) || (ocsp_uri == i)) {
int j;
STACK_OF(OPENSSL_STRING) *emlst;
if (email == i)
emlst = X509_get1_email(x);
else
emlst = X509_get1_ocsp(x);
for (j = 0; j < sk_OPENSSL_STRING_num(emlst); j++)
BIO_printf(out, "%s\n",
sk_OPENSSL_STRING_value(emlst, j));
X509_email_free(emlst);
} else if (aliasout == i) {
unsigned char *alstr;
alstr = X509_alias_get0(x, NULL);
if (alstr)
BIO_printf(out, "%s\n", alstr);
else
BIO_puts(out, "<No Alias>\n");
} else if (subject_hash == i) {
BIO_printf(out, "%08lx\n", X509_subject_name_hash(x));
}
#ifndef OPENSSL_NO_MD5
else if (subject_hash_old == i) {
BIO_printf(out, "%08lx\n", X509_subject_name_hash_old(x));
}
#endif
else if (issuer_hash == i) {
BIO_printf(out, "%08lx\n", X509_issuer_name_hash(x));
}
#ifndef OPENSSL_NO_MD5
else if (issuer_hash_old == i) {
BIO_printf(out, "%08lx\n", X509_issuer_name_hash_old(x));
}
#endif
else if (pprint == i) {
X509_PURPOSE *ptmp;
int j;
BIO_printf(out, "Certificate purposes:\n");
for (j = 0; j < X509_PURPOSE_get_count(); j++) {
ptmp = X509_PURPOSE_get0(j);
purpose_print(out, x, ptmp);
}
} else if (modulus == i) {
EVP_PKEY *pkey;
pkey = X509_get_pubkey(x);
if (pkey == NULL) {
BIO_printf(bio_err, "Modulus=unavailable\n");
ERR_print_errors(bio_err);
goto end;
}
BIO_printf(out, "Modulus=");
#ifndef OPENSSL_NO_RSA
if (pkey->type == EVP_PKEY_RSA)
BN_print(out, pkey->pkey.rsa->n);
else
#endif
#ifndef OPENSSL_NO_DSA
if (pkey->type == EVP_PKEY_DSA)
BN_print(out, pkey->pkey.dsa->pub_key);
else
#endif
BIO_printf(out, "Wrong Algorithm type");
BIO_printf(out, "\n");
EVP_PKEY_free(pkey);
} else if (pubkey == i) {
EVP_PKEY *pkey;
pkey = X509_get_pubkey(x);
if (pkey == NULL) {
BIO_printf(bio_err, "Error getting public key\n");
ERR_print_errors(bio_err);
goto end;
}
PEM_write_bio_PUBKEY(out, pkey);
EVP_PKEY_free(pkey);
} else if (C == i) {
unsigned char *d;
char *m;
int len;
X509_NAME_oneline(X509_get_subject_name(x), buf, sizeof buf);
BIO_printf(out, "/*\n"
" * Subject: %s\n", buf);
m = X509_NAME_oneline(X509_get_issuer_name(x), buf, sizeof buf);
BIO_printf(out, " * Issuer: %s\n"
" */\n", buf);
len = i2d_X509(x, NULL);
m = app_malloc(len, "x509 name buffer");
d = (unsigned char *)m;
len = i2d_X509_NAME(X509_get_subject_name(x), &d);
print_array(out, "the_subject_name", len, (unsigned char *)m);
d = (unsigned char *)m;
len = i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x), &d);
print_array(out, "the_public_key", len, (unsigned char *)m);
d = (unsigned char *)m;
len = i2d_X509(x, &d);
print_array(out, "the_certificate", len, (unsigned char *)m);
OPENSSL_free(m);
} else if (text == i) {
X509_print_ex(out, x, nmflag, certflag);
} else if (startdate == i) {
BIO_puts(out, "notBefore=");
ASN1_TIME_print(out, X509_get_notBefore(x));
BIO_puts(out, "\n");
} else if (enddate == i) {
BIO_puts(out, "notAfter=");
ASN1_TIME_print(out, X509_get_notAfter(x));
BIO_puts(out, "\n");
} else if (fingerprint == i) {
int j;
unsigned int n;
unsigned char md[EVP_MAX_MD_SIZE];
const EVP_MD *fdig = digest;
if (!fdig)
fdig = EVP_sha1();
if (!X509_digest(x, fdig, md, &n)) {
BIO_printf(bio_err, "out of memory\n");
goto end;
}
BIO_printf(out, "%s Fingerprint=",
OBJ_nid2sn(EVP_MD_type(fdig)));
for (j = 0; j < (int)n; j++) {
BIO_printf(out, "%02X%c", md[j], (j + 1 == (int)n)
? '\n' : ':');
}
}
/* should be in the library */
else if ((sign_flag == i) && (x509req == 0)) {
BIO_printf(bio_err, "Getting Private key\n");
if (Upkey == NULL) {
Upkey = load_key(keyfile, keyformat, 0,
passin, e, "Private key");
if (Upkey == NULL)
goto end;
}
assert(need_rand);
if (!sign(x, Upkey, days, clrext, digest, extconf, extsect))
goto end;
} else if (CA_flag == i) {
BIO_printf(bio_err, "Getting CA Private Key\n");
if (CAkeyfile != NULL) {
CApkey = load_key(CAkeyfile, CAkeyformat,
0, passin, e, "CA Private Key");
if (CApkey == NULL)
goto end;
}
assert(need_rand);
if (!x509_certify(ctx, CAfile, digest, x, xca,
CApkey, sigopts,
CAserial, CA_createserial, days, clrext,
extconf, extsect, sno, reqfile))
goto end;
} else if (x509req == i) {
EVP_PKEY *pk;
BIO_printf(bio_err, "Getting request Private Key\n");
if (keyfile == NULL) {
BIO_printf(bio_err, "no request key file specified\n");
goto end;
} else {
pk = load_key(keyfile, keyformat, 0,
passin, e, "request key");
if (pk == NULL)
goto end;
}
BIO_printf(bio_err, "Generating certificate request\n");
rq = X509_to_X509_REQ(x, pk, digest);
EVP_PKEY_free(pk);
if (rq == NULL) {
ERR_print_errors(bio_err);
goto end;
}
if (!noout) {
X509_REQ_print(out, rq);
PEM_write_bio_X509_REQ(out, rq);
}
noout = 1;
} else if (ocspid == i) {
X509_ocspid_print(out, x);
}
}
}
if (checkend) {
time_t tcheck = time(NULL) + checkoffset;
if (X509_cmp_time(X509_get_notAfter(x), &tcheck) < 0) {
BIO_printf(out, "Certificate will expire\n");
ret = 1;
} else {
BIO_printf(out, "Certificate will not expire\n");
ret = 0;
}
goto end;
}
print_cert_checks(out, x, checkhost, checkemail, checkip);
if (noout || nocert) {
ret = 0;
goto end;
}
if (badsig)
x->signature->data[x->signature->length - 1] ^= 0x1;
if (outformat == FORMAT_ASN1)
i = i2d_X509_bio(out, x);
else if (outformat == FORMAT_PEM) {
if (trustout)
i = PEM_write_bio_X509_AUX(out, x);
else
i = PEM_write_bio_X509(out, x);
} else if (outformat == FORMAT_NETSCAPE) {
NETSCAPE_X509 nx;
ASN1_OCTET_STRING hdr;
hdr.data = (unsigned char *)NETSCAPE_CERT_HDR;
hdr.length = strlen(NETSCAPE_CERT_HDR);
nx.header = &hdr;
nx.cert = x;
i = ASN1_item_i2d_bio(ASN1_ITEM_rptr(NETSCAPE_X509), out, &nx);
} else {
BIO_printf(bio_err, "bad output format specified for outfile\n");
goto end;
}
if (!i) {
BIO_printf(bio_err, "unable to write certificate\n");
ERR_print_errors(bio_err);
goto end;
}
ret = 0;
end:
if (need_rand)
app_RAND_write_file(NULL);
OBJ_cleanup();
NCONF_free(extconf);
BIO_free_all(out);
X509_STORE_free(ctx);
X509_REQ_free(req);
X509_free(x);
X509_free(xca);
EVP_PKEY_free(Upkey);
EVP_PKEY_free(CApkey);
EVP_PKEY_free(fkey);
sk_OPENSSL_STRING_free(sigopts);
X509_REQ_free(rq);
ASN1_INTEGER_free(sno);
sk_ASN1_OBJECT_pop_free(trust, ASN1_OBJECT_free);
sk_ASN1_OBJECT_pop_free(reject, ASN1_OBJECT_free);
OPENSSL_free(passin);
return (ret);
}
static int add_tlsa(SSL *ssl, const char *argv[])
{
const EVP_MD *md = 0;
unsigned char mdbuf[EVP_MAX_MD_SIZE];
unsigned int mdlen;
const unsigned char *tlsa_data;
X509 *cert = 0;
BIO *bp;
unsigned char *buf;
unsigned char *buf2;
int len;
uint8_t u = atoi(argv[1]);
uint8_t s = atoi(argv[2]);
const char *mdname = *argv[3] ? argv[3] : 0;
int ret = 0;
if ((bp = BIO_new_file(argv[4], "r")) == NULL) {
fprintf(stderr, "error opening %s: %m", argv[4]);
return 0;
}
if (!PEM_read_bio_X509(bp, &cert, 0, 0)) {
print_errors();
BIO_free(bp);
return 0;
}
BIO_free(bp);
/*
* Extract ASN.1 DER form of certificate or public key.
*/
switch (s) {
case DANESSL_SELECTOR_CERT:
len = i2d_X509(cert, NULL);
buf2 = buf = (unsigned char *) OPENSSL_malloc(len);
if (buf)
i2d_X509(cert, &buf2);
break;
case DANESSL_SELECTOR_SPKI:
len = i2d_X509_PUBKEY(X509_get_X509_PUBKEY(cert), NULL);
buf2 = buf = (unsigned char *) OPENSSL_malloc(len);
if (buf)
i2d_X509_PUBKEY(X509_get_X509_PUBKEY(cert), &buf2);
break;
}
if (buf == NULL) {
perror("malloc");
return 0;
}
OPENSSL_assert(buf2 - buf == len);
if (mdname) {
if ((md = EVP_get_digestbyname(mdname)) == 0) {
fprintf(stderr, "Invalid certificate digest: %s\n", mdname);
return 0;
}
EVP_Digest(buf, len, mdbuf, &mdlen, md, 0);
tlsa_data = mdbuf;
len = mdlen;
} else {
tlsa_data = buf;
}
ret = DANESSL_add_tlsa(ssl, u, s, mdname, tlsa_data, len);
OPENSSL_free(buf);
return ret;
}
int
lws_tls_openssl_cert_info(X509 *x509, enum lws_tls_cert_info type,
union lws_tls_cert_info_results *buf, size_t len)
{
X509_NAME *xn;
#if !defined(LWS_PLAT_OPTEE)
char *p;
#endif
if (!x509)
return -1;
#if OPENSSL_VERSION_NUMBER >= 0x10100000L && !defined(X509_get_notBefore)
#define X509_get_notBefore(x) X509_getm_notBefore(x)
#define X509_get_notAfter(x) X509_getm_notAfter(x)
#endif
switch (type) {
case LWS_TLS_CERT_INFO_VALIDITY_FROM:
buf->time = lws_tls_openssl_asn1time_to_unix(
X509_get_notBefore(x509));
if (buf->time == (time_t)-1)
return -1;
break;
case LWS_TLS_CERT_INFO_VALIDITY_TO:
buf->time = lws_tls_openssl_asn1time_to_unix(
X509_get_notAfter(x509));
if (buf->time == (time_t)-1)
return -1;
break;
case LWS_TLS_CERT_INFO_COMMON_NAME:
#if defined(LWS_PLAT_OPTEE)
return -1;
#else
xn = X509_get_subject_name(x509);
if (!xn)
return -1;
X509_NAME_oneline(xn, buf->ns.name, (int)len - 2);
p = strstr(buf->ns.name, "/CN=");
if (p)
memmove(buf->ns.name, p + 4, strlen(p + 4) + 1);
buf->ns.len = (int)strlen(buf->ns.name);
return 0;
#endif
case LWS_TLS_CERT_INFO_ISSUER_NAME:
xn = X509_get_issuer_name(x509);
if (!xn)
return -1;
X509_NAME_oneline(xn, buf->ns.name, (int)len - 1);
buf->ns.len = (int)strlen(buf->ns.name);
return 0;
case LWS_TLS_CERT_INFO_USAGE:
#if defined(LWS_HAVE_X509_get_key_usage)
buf->usage = X509_get_key_usage(x509);
break;
#else
return -1;
#endif
case LWS_TLS_CERT_INFO_OPAQUE_PUBLIC_KEY:
{
#ifndef USE_WOLFSSL
size_t klen = i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x509), NULL);
uint8_t *tmp, *ptmp;
if (!klen || klen > len)
return -1;
tmp = (uint8_t *)OPENSSL_malloc(klen);
if (!tmp)
return -1;
ptmp = tmp;
if (i2d_X509_PUBKEY(
X509_get_X509_PUBKEY(x509), &ptmp) != (int)klen ||
!ptmp || lws_ptr_diff(ptmp, tmp) != (int)klen) {
lwsl_info("%s: cert public key extraction failed\n",
__func__);
if (ptmp)
OPENSSL_free(tmp);
return -1;
}
buf->ns.len = (int)klen;
memcpy(buf->ns.name, tmp, klen);
OPENSSL_free(tmp);
#endif
return 0;
}
default:
return -1;
}
return 0;
}
int irssi_ssl_handshake(GIOChannel *handle)
{
GIOSSLChannel *chan = (GIOSSLChannel *)handle;
int ret, err;
const char *errstr = NULL;
X509 *cert = NULL;
X509_PUBKEY *pubkey = NULL;
int pubkey_size = 0;
unsigned char *pubkey_der = NULL;
unsigned char *pubkey_der_tmp = NULL;
unsigned char pubkey_fingerprint[EVP_MAX_MD_SIZE];
unsigned int pubkey_fingerprint_size;
unsigned char cert_fingerprint[EVP_MAX_MD_SIZE];
unsigned int cert_fingerprint_size;
const char *pinned_cert_fingerprint = chan->server->connrec->tls_pinned_cert;
const char *pinned_pubkey_fingerprint = chan->server->connrec->tls_pinned_pubkey;
TLS_REC *tls = NULL;
ERR_clear_error();
ret = SSL_connect(chan->ssl);
if (ret <= 0) {
err = SSL_get_error(chan->ssl, ret);
switch (err) {
case SSL_ERROR_WANT_READ:
return 1;
case SSL_ERROR_WANT_WRITE:
return 3;
case SSL_ERROR_ZERO_RETURN:
g_warning("SSL handshake failed: %s", "server closed connection");
return -1;
case SSL_ERROR_SYSCALL:
errstr = ERR_reason_error_string(ERR_get_error());
if (errstr == NULL && ret == -1)
errstr = strerror(errno);
g_warning("SSL handshake failed: %s", errstr != NULL ? errstr : "server closed connection unexpectedly");
return -1;
default:
errstr = ERR_reason_error_string(ERR_get_error());
g_warning("SSL handshake failed: %s", errstr != NULL ? errstr : "unknown SSL error");
return -1;
}
}
cert = SSL_get_peer_certificate(chan->ssl);
pubkey = X509_get_X509_PUBKEY(cert);
if (cert == NULL) {
g_warning("TLS server supplied no certificate");
ret = 0;
goto done;
}
if (pubkey == NULL) {
g_warning("TLS server supplied no certificate public key");
ret = 0;
goto done;
}
if (! X509_digest(cert, EVP_sha256(), cert_fingerprint, &cert_fingerprint_size)) {
g_warning("Unable to generate certificate fingerprint");
ret = 0;
goto done;
}
pubkey_size = i2d_X509_PUBKEY(pubkey, NULL);
pubkey_der = pubkey_der_tmp = g_new(unsigned char, pubkey_size);
i2d_X509_PUBKEY(pubkey, &pubkey_der_tmp);
EVP_Digest(pubkey_der, pubkey_size, pubkey_fingerprint, &pubkey_fingerprint_size, EVP_sha256(), 0);
tls = tls_create_rec();
set_cipher_info(tls, chan->ssl);
set_pubkey_info(tls, cert, cert_fingerprint, cert_fingerprint_size, pubkey_fingerprint, pubkey_fingerprint_size);
set_peer_cert_chain_info(tls, chan->ssl);
set_server_temporary_key_info(tls, chan->ssl);
/* Emit the TLS rec. */
signal_emit("tls handshake finished", 2, chan->server, tls);
ret = 1;
if (pinned_cert_fingerprint != NULL && pinned_cert_fingerprint[0] != '\0') {
ret = g_ascii_strcasecmp(pinned_cert_fingerprint, tls->certificate_fingerprint) == 0;
if (! ret) {
g_warning(" Pinned certificate mismatch");
goto done;
}
}
if (pinned_pubkey_fingerprint != NULL && pinned_pubkey_fingerprint[0] != '\0') {
ret = g_ascii_strcasecmp(pinned_pubkey_fingerprint, tls->public_key_fingerprint) == 0;
if (! ret) {
g_warning(" Pinned public key mismatch");
goto done;
}
}
if (chan->verify) {
ret = irssi_ssl_verify(chan->ssl, chan->ctx, chan->server->connrec->address, chan->port, cert, chan->server, tls);
if (! ret) {
/* irssi_ssl_verify emits a warning itself. */
goto done;
}
}
done:
tls_rec_free(tls);
X509_free(cert);
g_free(pubkey_der);
return ret ? 0 : -1;
}
getdns_return_t
_getdns_verify_pinset_match(const sha256_pin_t *pinset,
X509_STORE_CTX *store)
{
getdns_return_t ret = GETDNS_RETURN_GENERIC_ERROR;
X509 *x;
int i, len;
unsigned char raw[4096];
unsigned char *next = raw;
unsigned char buf[sizeof(pinset->pin)];
const sha256_pin_t *p;
if (pinset == NULL || store == NULL)
return GETDNS_RETURN_GENERIC_ERROR;
/* start at the base of the chain (the end-entity cert) and
* make sure that some valid element of the chain does match
* the pinset. */
/* Testing with OpenSSL 1.0.1e-1 on debian indicates that
* store->untrusted holds the chain offered by the server in
* the order that the server offers it. If the server offers
* bogus certificates (that is, matching and valid certs that
* belong to private keys that the server does not control),
* the the verification will succeed (including this pinset
* check), but the handshake will fail outside of this
* verification. */
/* TODO: how do we handle raw public keys? */
for (i = 0; i < sk_X509_num(store->untrusted); i++) {
if (i > 0) {
/* TODO: how do we ensure that the certificates in
* each stage appropriately sign the previous one?
* for now, to be safe, we only examine the end-entity
* cert: */
return GETDNS_RETURN_GENERIC_ERROR;
}
x = sk_X509_value(store->untrusted, i);
if (x->cert_info == NULL)
continue;
#if defined(STUB_DEBUG) && STUB_DEBUG
DEBUG_STUB("--- %s: name of cert %d:\n", __FUNCTION__, i);
if (x->cert_info->subject != NULL)
X509_NAME_print_ex_fp(stderr, x->cert_info->subject, 4, XN_FLAG_ONELINE);
fprintf(stderr, "\n");
#endif
if (x->cert_info->key == NULL)
continue;
/* digest the cert with sha256 */
len = i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x), NULL);
if (len > sizeof(raw)) {
DEBUG_STUB("--- %s: pubkey %d is larger than %ld octets\n",
__FUNCTION__, i, sizeof(raw));
continue;
}
i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x), &next);
if (next - raw != len) {
DEBUG_STUB("--- %s: pubkey %d claimed it needed %d octets, really needed %ld\n",
__FUNCTION__, i, len, next - raw);
continue;
}
SHA256(raw, len, buf);
/* compare it */
for (p = pinset; p; p = p->next)
if (0 == memcmp(buf, p->pin, sizeof(p->pin))) {
DEBUG_STUB("--- %s: pubkey %d matched pin %p (%ld)!\n",
__FUNCTION__, i, p, sizeof(p->pin));
return GETDNS_RETURN_GOOD;
} else
DEBUG_STUB("--- %s: pubkey %d did not match pin %p!\n",
__FUNCTION__, i, p);
}
return ret;
}
