mirror of
https://github.com/netsurf-browser/netsurf
synced 2024-11-22 06:21:45 +03:00
Revert "fetchers: drop support for ancient OpenSSL"
ciworker{8,12} (respectively: FreeBSD, aarch64 Linux) are running
obsolete OS versions. Disappointment ensues.
This reverts commit 6bb70e8810.
This commit is contained in:
John-Mark Bell
parent
6bb70e8810
commit
2a37e5e64c
@ -134,29 +134,26 @@ static nserror free_ns_cert_info(struct ns_cert_info *cinfo)
|
||||
#include <openssl/ssl.h>
|
||||
#include <openssl/x509v3.h>
|
||||
|
||||
#if (OPENSSL_VERSION_NUMBER < 0x30000000L)
|
||||
/* OpenSSL 1.1.1 or LibreSSL */
|
||||
/* OpenSSL 1.0.x, 1.0.2, 1.1.0 and 1.1.1 API all changed
|
||||
* LibreSSL declares its OpenSSL version as 2.1 but only supports 1.0.x API
|
||||
*/
|
||||
#if (defined(LIBRESSL_VERSION_NUMBER) || (OPENSSL_VERSION_NUMBER < 0x1010000fL))
|
||||
/* 1.0.x */
|
||||
|
||||
# if defined(LIBRESSL_VERSION_NUMBER)
|
||||
/* LibreSSL */
|
||||
# if (LIBRESSL_VERSION_NUMBER < 0x3050000fL)
|
||||
/* LibreSSL <3.5.0 */
|
||||
|
||||
# if (LIBRESSL_VERSION_NUMBER < 0x2070000fL)
|
||||
/* LibreSSL <2.7.0 */
|
||||
#if (defined(LIBRESSL_VERSION_NUMBER) || (OPENSSL_VERSION_NUMBER < 0x1000200fL))
|
||||
/* pre 1.0.2 */
|
||||
static int ns_X509_get_signature_nid(X509 *cert)
|
||||
{
|
||||
return OBJ_obj2nid(cert->cert_info->key->algor->algorithm);
|
||||
}
|
||||
#else
|
||||
#define ns_X509_get_signature_nid X509_get_signature_nid
|
||||
#endif
|
||||
|
||||
static const unsigned char *ns_ASN1_STRING_get0_data(ASN1_STRING *asn1str)
|
||||
{
|
||||
return (const unsigned char *)ASN1_STRING_data(asn1str);
|
||||
}
|
||||
# else
|
||||
# define ns_X509_get_signature_nid X509_get_signature_nid
|
||||
# define ns_ASN1_STRING_get0_data ASN1_STRING_get0_data
|
||||
# endif
|
||||
|
||||
static const BIGNUM *ns_RSA_get0_n(const RSA *d)
|
||||
{
|
||||
@ -167,20 +164,298 @@ static const BIGNUM *ns_RSA_get0_e(const RSA *d)
|
||||
{
|
||||
return d->e;
|
||||
}
|
||||
# else
|
||||
/* LibreSSL >= 3.5.0 */
|
||||
# define ns_X509_get_signature_nid X509_get_signature_nid
|
||||
# define ns_ASN1_STRING_get0_data ASN1_STRING_get0_data
|
||||
# define ns_RSA_get0_n RSA_get0_n
|
||||
# define ns_RSA_get0_e RSA_get0_e
|
||||
# endif
|
||||
# else
|
||||
/* OpenSSL 1.1.1 */
|
||||
# define ns_X509_get_signature_nid X509_get_signature_nid
|
||||
# define ns_ASN1_STRING_get0_data ASN1_STRING_get0_data
|
||||
# define ns_RSA_get0_n RSA_get0_n
|
||||
# define ns_RSA_get0_e RSA_get0_e
|
||||
# endif
|
||||
|
||||
static int ns_EVP_PKEY_get_bn_param(const EVP_PKEY *pkey,
|
||||
const char *key_name, BIGNUM **bn) {
|
||||
RSA *rsa;
|
||||
BIGNUM *result = NULL;
|
||||
|
||||
/* Check parameters: only support allocation-form *bn */
|
||||
if (pkey == NULL || key_name == NULL || bn == NULL || *bn != NULL)
|
||||
return 0;
|
||||
|
||||
/* Only support RSA keys */
|
||||
if (EVP_PKEY_base_id(pkey) != EVP_PKEY_RSA)
|
||||
return 0;
|
||||
|
||||
rsa = EVP_PKEY_get1_RSA((EVP_PKEY *) pkey);
|
||||
if (rsa == NULL)
|
||||
return 0;
|
||||
|
||||
if (strcmp(key_name, "n") == 0) {
|
||||
const BIGNUM *n = ns_RSA_get0_n(rsa);
|
||||
if (n != NULL)
|
||||
result = BN_dup(n);
|
||||
} else if (strcmp(key_name, "e") == 0) {
|
||||
const BIGNUM *e = ns_RSA_get0_e(rsa);
|
||||
if (e != NULL)
|
||||
result = BN_dup(e);
|
||||
}
|
||||
|
||||
RSA_free(rsa);
|
||||
|
||||
*bn = result;
|
||||
|
||||
return (result != NULL) ? 1 : 0;
|
||||
}
|
||||
|
||||
static int ns_EVP_PKEY_get_utf8_string_param(const EVP_PKEY *pkey,
|
||||
const char *key_name, char *str, size_t max_len,
|
||||
size_t *out_len)
|
||||
{
|
||||
const EC_GROUP *ecgroup;
|
||||
const char *group;
|
||||
EC_KEY *ec;
|
||||
int ret = 0;
|
||||
|
||||
if (pkey == NULL || key_name == NULL)
|
||||
return 0;
|
||||
|
||||
/* Only support EC keys */
|
||||
if (EVP_PKEY_base_id(pkey) != EVP_PKEY_EC)
|
||||
return 0;
|
||||
|
||||
/* Only support fetching the group */
|
||||
if (strcmp(key_name, "group") != 0)
|
||||
return 0;
|
||||
|
||||
ec = EVP_PKEY_get1_EC_KEY((EVP_PKEY *) pkey);
|
||||
|
||||
ecgroup = EC_KEY_get0_group(ec);
|
||||
if (ecgroup == NULL) {
|
||||
group = "";
|
||||
} else {
|
||||
group = OBJ_nid2ln(EC_GROUP_get_curve_name(ecgroup));
|
||||
}
|
||||
|
||||
if (str != NULL && max_len > strlen(group)) {
|
||||
strcpy(str, group);
|
||||
str[strlen(group)] = '\0';
|
||||
ret = 1;
|
||||
}
|
||||
if (out_len != NULL)
|
||||
*out_len = strlen(group);
|
||||
|
||||
EC_KEY_free(ec);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int ns_EVP_PKEY_get_octet_string_param(const EVP_PKEY *pkey,
|
||||
const char *key_name, unsigned char *buf, size_t max_len,
|
||||
size_t *out_len)
|
||||
{
|
||||
const EC_GROUP *ecgroup;
|
||||
const EC_POINT *ecpoint;
|
||||
size_t len;
|
||||
BN_CTX *bnctx;
|
||||
EC_KEY *ec;
|
||||
int ret = 0;
|
||||
|
||||
if (pkey == NULL || key_name == NULL)
|
||||
return 0;
|
||||
|
||||
/* Only support EC keys */
|
||||
if (EVP_PKEY_base_id(pkey) != EVP_PKEY_EC)
|
||||
return 0;
|
||||
|
||||
if (strcmp(key_name, "encoded-pub-key") != 0)
|
||||
return 0;
|
||||
|
||||
ec = EVP_PKEY_get1_EC_KEY((EVP_PKEY *) pkey);
|
||||
if (ec == NULL)
|
||||
return 0;
|
||||
|
||||
ecgroup = EC_KEY_get0_group(ec);
|
||||
if (ecgroup != NULL) {
|
||||
ecpoint = EC_KEY_get0_public_key(ec);
|
||||
if (ecpoint != NULL) {
|
||||
bnctx = BN_CTX_new();
|
||||
len = EC_POINT_point2oct(ecgroup,
|
||||
ecpoint,
|
||||
POINT_CONVERSION_UNCOMPRESSED,
|
||||
NULL,
|
||||
0,
|
||||
bnctx);
|
||||
if (len != 0 && len <= max_len) {
|
||||
if (EC_POINT_point2oct(ecgroup,
|
||||
ecpoint,
|
||||
POINT_CONVERSION_UNCOMPRESSED,
|
||||
buf,
|
||||
len,
|
||||
bnctx) == len)
|
||||
ret = 1;
|
||||
}
|
||||
if (out_len != NULL)
|
||||
*out_len = len;
|
||||
BN_CTX_free(bnctx);
|
||||
}
|
||||
}
|
||||
|
||||
EC_KEY_free(ec);
|
||||
|
||||
return ret;
|
||||
}
|
||||
#elif (OPENSSL_VERSION_NUMBER < 0x1010100fL)
|
||||
/* 1.1.0 */
|
||||
#define ns_X509_get_signature_nid X509_get_signature_nid
|
||||
#define ns_ASN1_STRING_get0_data ASN1_STRING_get0_data
|
||||
|
||||
static const BIGNUM *ns_RSA_get0_n(const RSA *r)
|
||||
{
|
||||
const BIGNUM *n;
|
||||
const BIGNUM *e;
|
||||
const BIGNUM *d;
|
||||
RSA_get0_key(r, &n, &e, &d);
|
||||
return n;
|
||||
}
|
||||
|
||||
static const BIGNUM *ns_RSA_get0_e(const RSA *r)
|
||||
{
|
||||
const BIGNUM *n;
|
||||
const BIGNUM *e;
|
||||
const BIGNUM *d;
|
||||
RSA_get0_key(r, &n, &e, &d);
|
||||
return e;
|
||||
}
|
||||
|
||||
static int ns_EVP_PKEY_get_bn_param(const EVP_PKEY *pkey,
|
||||
const char *key_name, BIGNUM **bn) {
|
||||
RSA *rsa;
|
||||
BIGNUM *result = NULL;
|
||||
|
||||
/* Check parameters: only support allocation-form *bn */
|
||||
if (pkey == NULL || key_name == NULL || bn == NULL || *bn != NULL)
|
||||
return 0;
|
||||
|
||||
/* Only support RSA keys */
|
||||
if (EVP_PKEY_base_id(pkey) != EVP_PKEY_RSA)
|
||||
return 0;
|
||||
|
||||
rsa = EVP_PKEY_get1_RSA((EVP_PKEY *) pkey);
|
||||
if (rsa == NULL)
|
||||
return 0;
|
||||
|
||||
if (strcmp(key_name, "n") == 0) {
|
||||
const BIGNUM *n = ns_RSA_get0_n(rsa);
|
||||
if (n != NULL)
|
||||
result = BN_dup(n);
|
||||
} else if (strcmp(key_name, "e") == 0) {
|
||||
const BIGNUM *e = ns_RSA_get0_e(rsa);
|
||||
if (e != NULL)
|
||||
result = BN_dup(e);
|
||||
}
|
||||
|
||||
RSA_free(rsa);
|
||||
|
||||
*bn = result;
|
||||
|
||||
return (result != NULL) ? 1 : 0;
|
||||
}
|
||||
|
||||
static int ns_EVP_PKEY_get_utf8_string_param(const EVP_PKEY *pkey,
|
||||
const char *key_name, char *str, size_t max_len,
|
||||
size_t *out_len)
|
||||
{
|
||||
const EC_GROUP *ecgroup;
|
||||
const char *group;
|
||||
EC_KEY *ec;
|
||||
int ret = 0;
|
||||
|
||||
if (pkey == NULL || key_name == NULL)
|
||||
return 0;
|
||||
|
||||
/* Only support EC keys */
|
||||
if (EVP_PKEY_base_id(pkey) != EVP_PKEY_EC)
|
||||
return 0;
|
||||
|
||||
/* Only support fetching the group */
|
||||
if (strcmp(key_name, "group") != 0)
|
||||
return 0;
|
||||
|
||||
ec = EVP_PKEY_get1_EC_KEY((EVP_PKEY *) pkey);
|
||||
|
||||
ecgroup = EC_KEY_get0_group(ec);
|
||||
if (ecgroup == NULL) {
|
||||
group = "";
|
||||
} else {
|
||||
group = OBJ_nid2ln(EC_GROUP_get_curve_name(ecgroup));
|
||||
}
|
||||
|
||||
if (str != NULL && max_len > strlen(group)) {
|
||||
strcpy(str, group);
|
||||
str[strlen(group)] = '\0';
|
||||
ret = 1;
|
||||
}
|
||||
if (out_len != NULL)
|
||||
*out_len = strlen(group);
|
||||
|
||||
EC_KEY_free(ec);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int ns_EVP_PKEY_get_octet_string_param(const EVP_PKEY *pkey,
|
||||
const char *key_name, unsigned char *buf, size_t max_len,
|
||||
size_t *out_len)
|
||||
{
|
||||
const EC_GROUP *ecgroup;
|
||||
const EC_POINT *ecpoint;
|
||||
size_t len;
|
||||
BN_CTX *bnctx;
|
||||
EC_KEY *ec;
|
||||
int ret = 0;
|
||||
|
||||
if (pkey == NULL || key_name == NULL)
|
||||
return 0;
|
||||
|
||||
/* Only support EC keys */
|
||||
if (EVP_PKEY_base_id(pkey) != EVP_PKEY_EC)
|
||||
return 0;
|
||||
|
||||
if (strcmp(key_name, "encoded-pub-key") != 0)
|
||||
return 0;
|
||||
|
||||
ec = EVP_PKEY_get1_EC_KEY((EVP_PKEY *) pkey);
|
||||
if (ec == NULL)
|
||||
return 0;
|
||||
|
||||
ecgroup = EC_KEY_get0_group(ec);
|
||||
if (ecgroup != NULL) {
|
||||
ecpoint = EC_KEY_get0_public_key(ec);
|
||||
if (ecpoint != NULL) {
|
||||
bnctx = BN_CTX_new();
|
||||
len = EC_POINT_point2oct(ecgroup,
|
||||
ecpoint,
|
||||
POINT_CONVERSION_UNCOMPRESSED,
|
||||
NULL,
|
||||
0,
|
||||
bnctx);
|
||||
if (len != 0 && len <= max_len) {
|
||||
if (EC_POINT_point2oct(ecgroup,
|
||||
ecpoint,
|
||||
POINT_CONVERSION_UNCOMPRESSED,
|
||||
buf,
|
||||
len,
|
||||
bnctx) == len)
|
||||
ret = 1;
|
||||
}
|
||||
if (out_len != NULL)
|
||||
*out_len = len;
|
||||
BN_CTX_free(bnctx);
|
||||
}
|
||||
}
|
||||
|
||||
EC_KEY_free(ec);
|
||||
|
||||
return ret;
|
||||
}
|
||||
#elif (OPENSSL_VERSION_NUMBER < 0x30000000L)
|
||||
/* 1.1.1 */
|
||||
#define ns_X509_get_signature_nid X509_get_signature_nid
|
||||
#define ns_ASN1_STRING_get0_data ASN1_STRING_get0_data
|
||||
#define ns_RSA_get0_n RSA_get0_n
|
||||
#define ns_RSA_get0_e RSA_get0_e
|
||||
|
||||
static int ns_EVP_PKEY_get_bn_param(const EVP_PKEY *pkey,
|
||||
const char *key_name, BIGNUM **bn) {
|
||||
@ -314,7 +589,7 @@ static int ns_EVP_PKEY_get_octet_string_param(const EVP_PKEY *pkey,
|
||||
return ret;
|
||||
}
|
||||
#else
|
||||
/* OpenSSL 3.x and later */
|
||||
/* 3.x and later */
|
||||
#define ns_X509_get_signature_nid X509_get_signature_nid
|
||||
#define ns_ASN1_STRING_get0_data ASN1_STRING_get0_data
|
||||
#define ns_RSA_get0_n RSA_get0_n
|
||||
|
||||
@ -106,11 +106,33 @@
|
||||
#include <openssl/ssl.h>
|
||||
#include <openssl/x509v3.h>
|
||||
|
||||
/* OpenSSL 1.0.x to 1.1.0 certificate reference counting changed
|
||||
* LibreSSL declares its OpenSSL version as 2.1 but only supports the old way
|
||||
*/
|
||||
#if (defined(LIBRESSL_VERSION_NUMBER) || (OPENSSL_VERSION_NUMBER < 0x1010000fL))
|
||||
static int ns_X509_up_ref(X509 *cert)
|
||||
{
|
||||
cert->references++;
|
||||
return 1;
|
||||
}
|
||||
|
||||
static void ns_X509_free(X509 *cert)
|
||||
{
|
||||
cert->references--;
|
||||
if (cert->references == 0) {
|
||||
X509_free(cert);
|
||||
}
|
||||
}
|
||||
#else
|
||||
#define ns_X509_up_ref X509_up_ref
|
||||
#define ns_X509_free X509_free
|
||||
#endif
|
||||
|
||||
#else /* WITH_OPENSSL */
|
||||
|
||||
typedef char X509;
|
||||
|
||||
static void X509_free(X509 *cert)
|
||||
static void ns_X509_free(X509 *cert)
|
||||
{
|
||||
free(cert);
|
||||
}
|
||||
@ -731,7 +753,7 @@ fetch_curl_verify_callback(int verify_ok, X509_STORE_CTX *x509_ctx)
|
||||
*/
|
||||
if (!fetch->cert_data[depth].cert) {
|
||||
fetch->cert_data[depth].cert = X509_STORE_CTX_get_current_cert(x509_ctx);
|
||||
X509_up_ref(fetch->cert_data[depth].cert);
|
||||
ns_X509_up_ref(fetch->cert_data[depth].cert);
|
||||
fetch->cert_data[depth].err = X509_STORE_CTX_get_error(x509_ctx);
|
||||
}
|
||||
|
||||
@ -1456,7 +1478,7 @@ static void fetch_curl_free(void *vf)
|
||||
/* free certificate data */
|
||||
for (i = 0; i < MAX_CERT_DEPTH; i++) {
|
||||
if (f->cert_data[i].cert != NULL) {
|
||||
X509_free(f->cert_data[i].cert);
|
||||
ns_X509_free(f->cert_data[i].cert);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user