int X509_alias_set1(X509 *x, unsigned char *name, int len)
{
X509_CERT_AUX *aux;
if(!(aux = aux_get(x))) return 0;
if(!aux->alias && !(aux->alias = ASN1_UTF8STRING_new())) return 0;
return ASN1_STRING_set(aux->alias, name, len);
}
int
PKCS12_set_mac(PKCS12 *p12, const char *pass, int passlen, unsigned char *salt,
int saltlen, int iter, const EVP_MD *md_type)
{
unsigned char mac[EVP_MAX_MD_SIZE];
unsigned int maclen;
if (!md_type)
md_type = EVP_sha1();
if (PKCS12_setup_mac(p12, iter, salt, saltlen, md_type) ==
PKCS12_ERROR) {
PKCS12err(PKCS12_F_PKCS12_SET_MAC, PKCS12_R_MAC_SETUP_ERROR);
return 0;
}
if (!PKCS12_gen_mac(p12, pass, passlen, mac, &maclen)) {
PKCS12err(PKCS12_F_PKCS12_SET_MAC,
PKCS12_R_MAC_GENERATION_ERROR);
return 0;
}
if (!(ASN1_STRING_set(p12->mac->dinfo->digest, mac, maclen))) {
PKCS12err(PKCS12_F_PKCS12_SET_MAC,
PKCS12_R_MAC_STRING_SET_ERROR);
return 0;
}
return 1;
}
static int pub_encode_gost94(X509_PUBKEY *pub,const EVP_PKEY *pk)
{
ASN1_OBJECT *algobj = NULL;
ASN1_OCTET_STRING *octet = NULL;
void *pval = NULL;
unsigned char *buf=NULL,*databuf,*sptr;
int i,j,data_len,ret=0;
int ptype = V_ASN1_UNDEF;
DSA *dsa = EVP_PKEY_get0((EVP_PKEY *)pk);
algobj = OBJ_nid2obj(EVP_PKEY_base_id(pk));
if (pk->save_parameters)
{
ASN1_STRING *params = encode_gost_algor_params(pk);
pval = params;
ptype = V_ASN1_SEQUENCE;
}
data_len = BN_num_bytes(dsa->pub_key);
databuf = OPENSSL_malloc(data_len);
BN_bn2bin(dsa->pub_key,databuf);
octet = ASN1_OCTET_STRING_new();
ASN1_STRING_set(octet,NULL,data_len);
sptr = ASN1_STRING_data(octet);
for (i=0,j=data_len-1; i< data_len;i++,j--)
{
sptr[i]=databuf[j];
}
OPENSSL_free(databuf);
ret = i2d_ASN1_OCTET_STRING(octet,&buf);
ASN1_BIT_STRING_free(octet);
if (ret <0) return 0;
return X509_PUBKEY_set0_param(pub,algobj,ptype,pval,buf,ret);
}
int X509_keyid_set1(X509 *x, unsigned char *id, int len)
{
X509_CERT_AUX *aux;
if(!(aux = aux_get(x))) return 0;
if(!aux->keyid && !(aux->keyid = ASN1_OCTET_STRING_new())) return 0;
return ASN1_STRING_set(aux->keyid, id, len);
}
int X509_NAME_ENTRY_set_data(X509_NAME_ENTRY *ne, int type,
const uint8_t *bytes, int len)
{
int i;
if ((ne == NULL) || ((bytes == NULL) && (len != 0)))
return (0);
if ((type > 0) && (type & MBSTRING_FLAG))
return ASN1_STRING_set_by_NID(&ne->value, bytes,
len, type,
OBJ_obj2nid(ne->object)) ?
1 :
0;
if (len < 0)
len = strlen((const char *)bytes);
i = ASN1_STRING_set(ne->value, bytes, len);
if (!i)
return (0);
if (type != V_ASN1_UNDEF) {
if (type == V_ASN1_APP_CHOOSE)
ne->value->type = ASN1_PRINTABLE_type(bytes, len);
else
ne->value->type = type;
}
return (1);
}
/* Convert an ASN1_TIME structure to GeneralizedTime */
ASN1_GENERALIZEDTIME *ASN1_TIME_to_generalizedtime(const ASN1_TIME *t,
ASN1_GENERALIZEDTIME **out)
{
ASN1_GENERALIZEDTIME *ret = NULL;
char *str;
int newlen;
if (!ASN1_TIME_check(t))
return NULL;
if (out == NULL || *out == NULL) {
if ((ret = ASN1_GENERALIZEDTIME_new()) == NULL)
goto err;
} else
ret = *out;
/* If already GeneralizedTime just copy across */
if (t->type == V_ASN1_GENERALIZEDTIME) {
if (!ASN1_STRING_set(ret, t->data, t->length))
goto err;
goto done;
}
/* grow the string */
if (!ASN1_STRING_set(ret, NULL, t->length + 2))
goto err;
/* ASN1_STRING_set() allocated 'len + 1' bytes. */
newlen = t->length + 2 + 1;
str = (char *)ret->data;
/* Work out the century and prepend */
if (t->data[0] >= '5')
OPENSSL_strlcpy(str, "19", newlen);
else
OPENSSL_strlcpy(str, "20", newlen);
OPENSSL_strlcat(str, (const char *)t->data, newlen);
done:
if (out != NULL && *out == NULL)
*out = ret;
return ret;
err:
if (out == NULL || *out != ret)
ASN1_GENERALIZEDTIME_free(ret);
return NULL;
}
static int pub_encode_gost01(X509_PUBKEY *pub,const EVP_PKEY *pk)
{
ASN1_OBJECT *algobj = NULL;
ASN1_OCTET_STRING *octet = NULL;
void *pval = NULL;
unsigned char *buf=NULL,*databuf,*sptr;
int i,j,data_len,ret=0;
const EC_POINT *pub_key;
BIGNUM *X,*Y,*order;
const EC_KEY *ec = EVP_PKEY_get0((EVP_PKEY *)pk);
int ptype = V_ASN1_UNDEF;
algobj = OBJ_nid2obj(EVP_PKEY_base_id(pk));
if (pk->save_parameters)
{
ASN1_STRING *params = encode_gost_algor_params(pk);
pval = params;
ptype = V_ASN1_SEQUENCE;
}
order = BN_new();
EC_GROUP_get_order(EC_KEY_get0_group(ec),order,NULL);
pub_key=EC_KEY_get0_public_key(ec);
if (!pub_key)
{
GOSTerr(GOST_F_PUB_ENCODE_GOST01,
GOST_R_PUBLIC_KEY_UNDEFINED);
return 0;
}
X=BN_new();
Y=BN_new();
EC_POINT_get_affine_coordinates_GFp(EC_KEY_get0_group(ec),
pub_key,X,Y,NULL);
data_len = 2*BN_num_bytes(order);
BN_free(order);
databuf = OPENSSL_malloc(data_len);
memset(databuf,0,data_len);
store_bignum(X,databuf+data_len/2,data_len/2);
store_bignum(Y,databuf,data_len/2);
BN_free(X);
BN_free(Y);
octet = ASN1_OCTET_STRING_new();
ASN1_STRING_set(octet,NULL,data_len);
sptr=ASN1_STRING_data(octet);
for (i=0,j=data_len-1;i<data_len;i++,j--)
{
sptr[i]=databuf[j];
}
OPENSSL_free(databuf);
ret = i2d_ASN1_OCTET_STRING(octet,&buf);
ASN1_BIT_STRING_free(octet);
if (ret <0) return 0;
return X509_PUBKEY_set0_param(pub,algobj,ptype,pval,buf,ret);
}
/* Convert an ASN1_TIME structure to GeneralizedTime */
ASN1_GENERALIZEDTIME *ASN1_TIME_to_generalizedtime(ASN1_TIME *t,
ASN1_GENERALIZEDTIME **out)
{
ASN1_GENERALIZEDTIME *ret;
char *str;
int newlen;
if (!ASN1_TIME_check(t))
return NULL;
if (!out || !*out) {
if (!(ret = ASN1_GENERALIZEDTIME_new()))
return NULL;
if (out)
*out = ret;
} else
ret = *out;
/* If already GeneralizedTime just copy across */
if (t->type == V_ASN1_GENERALIZEDTIME) {
if (!ASN1_STRING_set(ret, t->data, t->length))
return NULL;
return ret;
}
/* grow the string */
if (!ASN1_STRING_set(ret, NULL, t->length + 2))
return NULL;
/* ASN1_STRING_set() allocated 'len + 1' bytes. */
newlen = t->length + 2 + 1;
str = (char *)ret->data;
/* Work out the century and prepend */
if (t->data[0] >= '5')
BUF_strlcpy(str, "19", newlen);
else
BUF_strlcpy(str, "20", newlen);
BUF_strlcat(str, (char *)t->data, newlen);
return ret;
}
static ASN1_STRING*
obj_to_asn1str(VALUE obj)
{
ASN1_STRING *str;
StringValue(obj);
if(!(str = ASN1_STRING_new()))
ossl_raise(eASN1Error, NULL);
ASN1_STRING_set(str, RSTRING_PTR(obj), RSTRING_LEN(obj));
return str;
}
int PKCS5_pbe_set0_algor(X509_ALGOR *algor, int alg, int iter,
const unsigned char *salt, int saltlen)
{
PBEPARAM *pbe=NULL;
ASN1_STRING *pbe_str=NULL;
unsigned char *sstr;
pbe = PBEPARAM_new();
if (!pbe)
{
ASN1err(ASN1_F_PKCS5_PBE_SET0_ALGOR,ERR_R_MALLOC_FAILURE);
goto err;
}
if(iter <= 0)
iter = PKCS5_DEFAULT_ITER;
if (!ASN1_INTEGER_set(pbe->iter, iter))
{
ASN1err(ASN1_F_PKCS5_PBE_SET0_ALGOR,ERR_R_MALLOC_FAILURE);
goto err;
}
if (!saltlen)
saltlen = PKCS5_SALT_LEN;
if (!ASN1_STRING_set(pbe->salt, NULL, saltlen))
{
ASN1err(ASN1_F_PKCS5_PBE_SET0_ALGOR,ERR_R_MALLOC_FAILURE);
goto err;
}
sstr = ASN1_STRING_data(pbe->salt);
if (salt)
TINYCLR_SSL_MEMCPY(sstr, salt, saltlen);
else if (RAND_pseudo_bytes(sstr, saltlen) < 0)
goto err;
if(!ASN1_item_pack(pbe, ASN1_ITEM_rptr(PBEPARAM), &pbe_str))
{
ASN1err(ASN1_F_PKCS5_PBE_SET0_ALGOR,ERR_R_MALLOC_FAILURE);
goto err;
}
PBEPARAM_free(pbe);
pbe = NULL;
if (X509_ALGOR_set0(algor, OBJ_nid2obj(alg), V_ASN1_SEQUENCE, pbe_str))
return 1;
err:
if (pbe != NULL)
PBEPARAM_free(pbe);
if (pbe_str != NULL)
ASN1_STRING_free(pbe_str);
return 0;
}
int PKCS5_pbe_set0_algor(X509_ALGOR *algor, int alg, int iter,
const unsigned char *salt, int saltlen)
{
PBEPARAM *pbe=NULL;
ASN1_STRING *pbe_str=NULL;
unsigned char *sstr;
pbe = PBEPARAM_new();
if (!pbe)
{
OPENSSL_PUT_ERROR(PKCS8, PKCS5_pbe_set0_algor, ERR_R_MALLOC_FAILURE);
goto err;
}
if(iter <= 0)
iter = PKCS5_DEFAULT_ITERATIONS;
if (!ASN1_INTEGER_set(pbe->iter, iter))
{
OPENSSL_PUT_ERROR(PKCS8, PKCS5_pbe_set0_algor, ERR_R_MALLOC_FAILURE);
goto err;
}
if (!saltlen)
saltlen = PKCS5_SALT_LEN;
if (!ASN1_STRING_set(pbe->salt, NULL, saltlen))
{
OPENSSL_PUT_ERROR(PKCS8, PKCS5_pbe_set0_algor, ERR_R_MALLOC_FAILURE);
goto err;
}
sstr = ASN1_STRING_data(pbe->salt);
if (salt)
memcpy(sstr, salt, saltlen);
else if (!RAND_bytes(sstr, saltlen))
goto err;
if(!ASN1_item_pack(pbe, ASN1_ITEM_rptr(PBEPARAM), &pbe_str))
{
OPENSSL_PUT_ERROR(PKCS8, PKCS5_pbe_set0_algor, ERR_R_MALLOC_FAILURE);
goto err;
}
PBEPARAM_free(pbe);
pbe = NULL;
if (X509_ALGOR_set0(algor, OBJ_nid2obj(alg), V_ASN1_SEQUENCE, pbe_str))
return 1;
err:
if (pbe != NULL)
PBEPARAM_free(pbe);
if (pbe_str != NULL)
ASN1_STRING_free(pbe_str);
return 0;
}
static ASN1_STRING*
obj_to_asn1derstr(VALUE obj)
{
ASN1_STRING *a1str;
VALUE str;
str = ossl_to_der(obj);
if(!(a1str = ASN1_STRING_new()))
ossl_raise(eASN1Error, NULL);
ASN1_STRING_set(a1str, RSTRING_PTR(str), RSTRING_LEN(str));
return a1str;
}
ASN1_TIME *asn1_time_from_tm(ASN1_TIME *s, struct tm *ts, int type)
{
char* p;
ASN1_TIME *tmps = NULL;
const size_t len = 20;
if (type == V_ASN1_UNDEF) {
if (is_utc(ts->tm_year))
type = V_ASN1_UTCTIME;
else
type = V_ASN1_GENERALIZEDTIME;
} else if (type == V_ASN1_UTCTIME) {
if (!is_utc(ts->tm_year))
goto err;
} else if (type != V_ASN1_GENERALIZEDTIME) {
goto err;
}
if (s == NULL)
tmps = ASN1_STRING_new();
else
tmps = s;
if (tmps == NULL)
return NULL;
if (!ASN1_STRING_set(tmps, NULL, len))
goto err;
tmps->type = type;
p = (char*)tmps->data;
if (type == V_ASN1_GENERALIZEDTIME)
tmps->length = BIO_snprintf(p, len, "%04d%02d%02d%02d%02d%02dZ",
ts->tm_year + 1900, ts->tm_mon + 1,
ts->tm_mday, ts->tm_hour, ts->tm_min,
ts->tm_sec);
else
tmps->length = BIO_snprintf(p, len, "%02d%02d%02d%02d%02d%02dZ",
ts->tm_year % 100, ts->tm_mon + 1,
ts->tm_mday, ts->tm_hour, ts->tm_min,
ts->tm_sec);
#ifdef CHARSET_EBCDIC_not
ebcdic2ascii(tmps->data, tmps->data, tmps->length);
#endif
return tmps;
err:
if (tmps != s)
ASN1_STRING_free(tmps);
return NULL;
}
static int set_altname(X509 *crt, ...)
{
int ret = 0;
GENERAL_NAMES *gens = NULL;
GENERAL_NAME *gen = NULL;
ASN1_IA5STRING *ia5 = NULL;
va_list ap;
va_start(ap, crt);
gens = sk_GENERAL_NAME_new_null();
if (gens == NULL)
goto out;
while (1) {
int type;
const char *name;
type = va_arg(ap, int);
if (type == 0)
break;
name = va_arg(ap, const char *);
gen = GENERAL_NAME_new();
if (gen == NULL)
goto out;
ia5 = ASN1_IA5STRING_new();
if (ia5 == NULL)
goto out;
if (!ASN1_STRING_set(ia5, name, -1))
goto out;
switch (type)
{
case GEN_EMAIL:
case GEN_DNS:
GENERAL_NAME_set0_value(gen, type, ia5);
ia5 = NULL;
break;
default:
abort();
}
sk_GENERAL_NAME_push(gens, gen);
gen = NULL;
}
if (!X509_add1_ext_i2d(crt, NID_subject_alt_name, gens, 0, 0))
goto out;
ret = 1;
out:
ASN1_IA5STRING_free(ia5);
GENERAL_NAME_free(gen);
GENERAL_NAMES_free(gens);
va_end(ap);
return ret;
}
/*
* call-seq:
* spki.challenge = str => string
*
* === Parameters
* * +str+ - the challenge string to be set for this instance
*
* Sets the challenge to be associated with the SPKI. May be used by the
* server, e.g. to prevent replay.
*/
static VALUE
ossl_spki_set_challenge(VALUE self, VALUE str)
{
NETSCAPE_SPKI *spki;
StringValue(str);
GetSPKI(self, spki);
if (!ASN1_STRING_set(spki->spkac->challenge, RSTRING_PTR(str),
RSTRING_LENINT(str))) {
ossl_raise(eSPKIError, NULL);
}
return str;
}
int
ASN1_TYPE_set_octetstring(ASN1_TYPE *a, unsigned char *data, int len)
{
ASN1_STRING *os;
if ((os = M_ASN1_OCTET_STRING_new()) == NULL)
return (0);
if (!ASN1_STRING_set(os, data, len)) {
M_ASN1_OCTET_STRING_free(os);
return (0);
}
ASN1_TYPE_set(a, V_ASN1_OCTET_STRING, os);
return (1);
}
static ASN1_OCTET_STRING *
s2i_skey_id(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, char *str)
{
ASN1_OCTET_STRING *oct;
ASN1_BIT_STRING *pk;
unsigned char pkey_dig[EVP_MAX_MD_SIZE];
unsigned int diglen;
if (strcmp(str, "hash"))
return s2i_ASN1_OCTET_STRING(method, ctx, str);
if (!(oct = ASN1_OCTET_STRING_new())) {
X509V3error(ERR_R_MALLOC_FAILURE);
return NULL;
}
if (ctx && (ctx->flags == CTX_TEST))
return oct;
if (!ctx || (!ctx->subject_req && !ctx->subject_cert)) {
X509V3error(X509V3_R_NO_PUBLIC_KEY);
goto err;
}
if (ctx->subject_req)
pk = ctx->subject_req->req_info->pubkey->public_key;
else
pk = ctx->subject_cert->cert_info->key->public_key;
if (!pk) {
X509V3error(X509V3_R_NO_PUBLIC_KEY);
goto err;
}
if (!EVP_Digest(pk->data, pk->length, pkey_dig, &diglen,
EVP_sha1(), NULL))
goto err;
if (!ASN1_STRING_set(oct, pkey_dig, diglen)) {
X509V3error(ERR_R_MALLOC_FAILURE);
goto err;
}
return oct;
err:
ASN1_OCTET_STRING_free(oct);
return NULL;
}
int X509_alias_set1(X509 *x, unsigned char *name, int len)
{
X509_CERT_AUX *aux;
if (!name)
{
if (!x || !x->aux || !x->aux->alias)
return 1;
ASN1_UTF8STRING_free(x->aux->alias);
x->aux->alias = NULL;
return 1;
}
if(!(aux = aux_get(x))) return 0;
if(!aux->alias && !(aux->alias = ASN1_UTF8STRING_new())) return 0;
return ASN1_STRING_set(aux->alias, name, len);
}
int X509_keyid_set1(X509 *x, unsigned char *id, int len)
{
X509_CERT_AUX *aux;
if (!id)
{
if (!x || !x->aux || !x->aux->keyid)
return 1;
ASN1_OCTET_STRING_free(x->aux->keyid);
x->aux->keyid = NULL;
return 1;
}
if(!(aux = aux_get(x))) return 0;
if(!aux->keyid && !(aux->keyid = ASN1_OCTET_STRING_new())) return 0;
return ASN1_STRING_set(aux->keyid, id, len);
}
/* Convert an ASN1_TIME structure to GeneralizedTime */
static ASN1_GENERALIZEDTIME *
ASN1_TIME_to_generalizedtime_internal(ASN1_TIME *t, ASN1_GENERALIZEDTIME **out)
{
ASN1_GENERALIZEDTIME *ret;
char *str;
int newlen;
int i;
if (!ASN1_TIME_check(t))
return NULL;
ret = *out;
/* If already GeneralizedTime just copy across */
if (t->type == V_ASN1_GENERALIZEDTIME) {
if (!ASN1_STRING_set(ret, t->data, t->length))
return NULL;
return ret;
}
/* grow the string */
if (!ASN1_STRING_set(ret, NULL, t->length + 2))
return NULL;
/* ASN1_STRING_set() allocated 'len + 1' bytes. */
newlen = t->length + 2 + 1;
str = (char *)ret->data;
/* XXX ASN1_TIME is not Y2050 compatible */
i = snprintf(str, newlen, "%s%s", (t->data[0] >= '5') ? "19" : "20",
(char *) t->data);
if (i == -1 || i >= newlen) {
M_ASN1_GENERALIZEDTIME_free(ret);
*out = NULL;
return NULL;
}
return ret;
}
int
PKCS5_pbe_set0_algor(X509_ALGOR *algor, int alg, int iter,
const unsigned char *salt, int saltlen)
{
PBEPARAM *pbe = NULL;
ASN1_STRING *pbe_str = NULL;
unsigned char *sstr;
pbe = PBEPARAM_new();
if (!pbe) {
ASN1error(ERR_R_MALLOC_FAILURE);
goto err;
}
if (iter <= 0)
iter = PKCS5_DEFAULT_ITER;
if (!ASN1_INTEGER_set(pbe->iter, iter)) {
ASN1error(ERR_R_MALLOC_FAILURE);
goto err;
}
if (!saltlen)
saltlen = PKCS5_SALT_LEN;
if (!ASN1_STRING_set(pbe->salt, NULL, saltlen)) {
ASN1error(ERR_R_MALLOC_FAILURE);
goto err;
}
sstr = ASN1_STRING_data(pbe->salt);
if (salt)
memcpy(sstr, salt, saltlen);
else
arc4random_buf(sstr, saltlen);
if (!ASN1_item_pack(pbe, &PBEPARAM_it, &pbe_str)) {
ASN1error(ERR_R_MALLOC_FAILURE);
goto err;
}
PBEPARAM_free(pbe);
pbe = NULL;
if (X509_ALGOR_set0(algor, OBJ_nid2obj(alg), V_ASN1_SEQUENCE, pbe_str))
return 1;
err:
if (pbe != NULL)
PBEPARAM_free(pbe);
ASN1_STRING_free(pbe_str);
return 0;
}
ASN1_TIME* DateTime::getUTCTime() const throw(BigIntegerException)
{
ASN1_TIME *ret;
DateVal date;
stringstream stream;
string tmp;
string utc;
date = DateTime::getDate(this->seconds);
stream.setf(ios_base::right);
stream.fill('0');
stream.width(2); //define um tamanho minimo de 2 chars
stream << date.year;
stream >> tmp;
//pega apenas os dois numeros mais a direita
if(tmp.size() > 2)
{
tmp = tmp.substr(tmp.size() - 2);
}
stream.clear();
stream.str("");
stream << tmp;
stream.width(2);
stream << (date.mon + 1);
stream.width(2);
stream << date.dayOfMonth;
stream.width(2);
stream << date.hour;
stream.width(2);
stream << date.min;
stream.width(2);
stream << date.sec;
stream.width(1);
stream << "Z";
utc = stream.str();
ret = M_ASN1_UTCTIME_new();
//pode retornar 1 no caso de falha de alocacao de memoria
ASN1_STRING_set(ret, utc.c_str(), utc.size());
return ret;
}
int ASN1_UTCTIME_set_string(ASN1_UTCTIME *s, const char *str)
{
ASN1_UTCTIME t;
t.type = V_ASN1_UTCTIME;
t.length = strlen(str);
t.data = (unsigned char *)str;
if (ASN1_UTCTIME_check(&t)) {
if (s != NULL) {
if (!ASN1_STRING_set((ASN1_STRING *)s, str, t.length))
return 0;
s->type = V_ASN1_UTCTIME;
}
return (1);
} else
return (0);
}
int cms_DigestedData_do_final(CMS_ContentInfo *cms, BIO *chain, int verify)
{
EVP_MD_CTX mctx;
unsigned char md[EVP_MAX_MD_SIZE];
unsigned int mdlen;
int r = 0;
CMS_DigestedData *dd;
EVP_MD_CTX_init(&mctx);
dd = cms->d.digestedData;
if (!cms_DigestAlgorithm_find_ctx(&mctx, chain, dd->digestAlgorithm))
goto err;
if (EVP_DigestFinal_ex(&mctx, md, &mdlen) <= 0)
goto err;
if (verify)
{
if (mdlen != (unsigned int)dd->digest->length)
{
CMSerr(CMS_F_CMS_DIGESTEDDATA_DO_FINAL,
CMS_R_MESSAGEDIGEST_WRONG_LENGTH);
goto err;
}
if (TINYCLR_SSL_MEMCMP(md, dd->digest->data, mdlen))
CMSerr(CMS_F_CMS_DIGESTEDDATA_DO_FINAL,
CMS_R_VERIFICATION_FAILURE);
else
r = 1;
}
else
{
if (!ASN1_STRING_set(dd->digest, md, mdlen))
goto err;
r = 1;
}
err:
EVP_MD_CTX_cleanup(&mctx);
return r;
}
int GTPublicationsFile_getKeyHashByIndex(
const GTPublicationsFile *publications_file,
unsigned int key_hash_index, char **key_hash)
{
int res = GT_UNKNOWN_ERROR;
GTPublicationsFile_KeyHashCell *cell;
GTPublishedData *published_data = NULL;
if (publications_file == NULL ||
key_hash_index >= publications_file->number_of_key_hashes ||
key_hash == NULL) {
res = GT_INVALID_ARGUMENT;
goto cleanup;
}
cell = publications_file->key_hash_cells + key_hash_index;
published_data = GTPublishedData_new();
if (published_data == NULL) {
res = GT_OUT_OF_MEMORY;
goto cleanup;
}
if (!GT_uint64ToASN1Integer(
published_data->publicationIdentifier,
cell->key_publication_time)) {
res = GT_OUT_OF_MEMORY;
goto cleanup;
}
if (!ASN1_STRING_set(
published_data->publicationImprint,
publications_file->data + cell->key_hash_imprint_offset,
cell->key_hash_imprint_size)) {
res = GT_OUT_OF_MEMORY;
goto cleanup;
}
res = GT_publishedDataToBase32(published_data, key_hash);
cleanup:
GTPublishedData_free(published_data);
return res;
}
void *targets_s2i(UNUSED(struct v3_ext_method *method), UNUSED(struct v3_ext_ctx *ctx), char *data)
{
char *pos;
char *list = strdup(data);
char *back = list;
AC_TARGETS *a = AC_TARGETS_new();
int attlist;
do {
pos = strchr(list, ',');
if (pos)
*pos = '\0';
{
GENERAL_NAME *g = GENERAL_NAME_new();
ASN1_IA5STRING *tmpr = ASN1_IA5STRING_new();
AC_TARGET *targ = AC_TARGET_new();
if (!g || !tmpr || !targ) {
GENERAL_NAME_free(g);
ASN1_IA5STRING_free(tmpr);
AC_TARGET_free(targ);
goto err;
}
ASN1_STRING_set(tmpr, list, strlen(list));
g->type = GEN_URI;
g->d.ia5 = tmpr;
targ->name = g;
sk_AC_TARGET_push(a->targets, targ);
attlist++;
}
if (pos)
list = ++pos;
} while (pos);
free(back);
return a;
err:
free(back);
AC_TARGETS_free(a);
return NULL;
}
static int cellToPublishedData(
const GTPublicationsFile *publications_file,
const GTPublicationsFile_Cell *cell,
GTPublishedData **published_data)
{
int retval = GT_UNKNOWN_ERROR;
GTPublishedData *tmp_published_data = NULL;
assert(publications_file != NULL);
assert(cell != NULL);
assert(published_data != NULL);
tmp_published_data = GTPublishedData_new();
if (tmp_published_data == NULL) {
retval = GT_OUT_OF_MEMORY;
goto cleanup;
}
if (!GT_uint64ToASN1Integer(
tmp_published_data->publicationIdentifier,
cell->publication_identifier)) {
retval = GT_OUT_OF_MEMORY;
goto cleanup;
}
if (!ASN1_STRING_set(
tmp_published_data->publicationImprint,
publications_file->data + cell->publication_imprint_offset,
cell->publication_imprint_size)) {
retval = GT_OUT_OF_MEMORY;
goto cleanup;
}
*published_data = tmp_published_data;
tmp_published_data = NULL;
retval = GT_OK;
cleanup:
GTPublishedData_free(tmp_published_data);
return retval;
}
static ASN1_IA5STRING *s2i_ASN1_IA5STRING(X509V3_EXT_METHOD *method,
X509V3_CTX *ctx, char *str)
{
ASN1_IA5STRING *ia5;
if(!str) {
OPENSSL_PUT_ERROR(X509V3, s2i_ASN1_IA5STRING, X509V3_R_INVALID_NULL_ARGUMENT);
return NULL;
}
if(!(ia5 = M_ASN1_IA5STRING_new())) goto err;
if(!ASN1_STRING_set((ASN1_STRING *)ia5, (unsigned char*)str,
strlen(str))) {
M_ASN1_IA5STRING_free(ia5);
goto err;
}
return ia5;
err:
OPENSSL_PUT_ERROR(X509V3, s2i_ASN1_IA5STRING, ERR_R_MALLOC_FAILURE);
return NULL;
}
int
ASN1_TYPE_set_int_octetstring(ASN1_TYPE *a, long num, unsigned char *data,
int len)
{
int n, size;
ASN1_OCTET_STRING os, *osp;
ASN1_INTEGER in;
unsigned char *p;
unsigned char buf[32]; /* when they have 256bit longs,
* I'll be in trouble */
in.data = buf;
in.length = 32;
os.data = data;
os.type = V_ASN1_OCTET_STRING;
os.length = len;
ASN1_INTEGER_set(&in, num);
n = i2d_ASN1_INTEGER(&in, NULL);
n += M_i2d_ASN1_OCTET_STRING(&os, NULL);
size = ASN1_object_size(1, n, V_ASN1_SEQUENCE);
if ((osp = ASN1_STRING_new()) == NULL)
return (0);
/* Grow the 'string' */
if (!ASN1_STRING_set(osp, NULL, size)) {
ASN1_STRING_free(osp);
return (0);
}
M_ASN1_STRING_length_set(osp, size);
p = M_ASN1_STRING_data(osp);
ASN1_put_object(&p, 1,n, V_ASN1_SEQUENCE, V_ASN1_UNIVERSAL);
i2d_ASN1_INTEGER(&in, &p);
M_i2d_ASN1_OCTET_STRING(&os, &p);
ASN1_TYPE_set(a, V_ASN1_SEQUENCE, osp);
return (1);
}
static ASN1_IA5STRING *s2i_ASN1_IA5STRING(X509V3_EXT_METHOD *method,
X509V3_CTX *ctx, char *str)
{
ASN1_IA5STRING *ia5;
if(!str) {
X509V3err(X509V3_F_S2I_ASN1_IA5STRING,X509V3_R_INVALID_NULL_ARGUMENT);
return NULL;
}
if(!(ia5 = M_ASN1_IA5STRING_new())) goto err;
if(!ASN1_STRING_set((ASN1_STRING *)ia5, (unsigned char*)str,
strlen(str))) {
M_ASN1_IA5STRING_free(ia5);
goto err;
}
#ifdef CHARSET_EBCDIC
ebcdic2ascii(ia5->data, ia5->data, ia5->length);
#endif /*CHARSET_EBCDIC*/
return ia5;
err:
X509V3err(X509V3_F_S2I_ASN1_IA5STRING,ERR_R_MALLOC_FAILURE);
return NULL;
}
