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mirror of https://github.com/apache/httpd.git synced 2025-08-08 15:02:10 +03:00

Support for OpenSSL 1.1.0:

- mod_ssl
Look out for "XXX: OpenSSL 1.1.0:" for a few
open problems.

Not tested with test suite yet.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1728909 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Rainer Jung
2016-02-07 01:20:37 +00:00
parent 967edd5581
commit 8bc4871c57
8 changed files with 117 additions and 7 deletions

View File

@@ -356,7 +356,11 @@ static int ssl_hook_pre_config(apr_pool_t *pconf,
/* We must register the library in full, to ensure our configuration
* code can successfully test the SSL environment.
*/
#if OPENSSL_VERSION_NUMBER < 0x10100000L
CRYPTO_malloc_init();
#else
OPENSSL_malloc_init();
#endif
ERR_load_crypto_strings();
SSL_load_error_strings();
SSL_library_init();

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@@ -1937,9 +1937,11 @@ static int ocsp_resp_cb(SSL *ssl, void *arg)
int i, len;
OCSP_RESPONSE *rsp;
OCSP_BASICRESP *br;
#if OPENSSL_VERSION_NUMBER < 0x10100000L
OCSP_RESPDATA *rd;
OCSP_SINGLERESP *single;
STACK_OF(X509_EXTENSION) *exts;
#endif
OCSP_SINGLERESP *single;
len = SSL_get_tlsext_status_ocsp_resp(ssl, &p); /* UNDOC */
if (!p) {
@@ -1963,15 +1965,25 @@ static int ocsp_resp_cb(SSL *ssl, void *arg)
return 0;
}
#if OPENSSL_VERSION_NUMBER < 0x10100000L
rd = br->tbsResponseData;
#endif
#if OPENSSL_VERSION_NUMBER < 0x10100000L
for (i = 0; i < sk_OCSP_SINGLERESP_num(rd->responses); i++) { /* UNDOC */
#else
for (i = 0; i < OCSP_resp_count(br); i++) {
#endif
const unsigned char *p;
X509_EXTENSION *ext;
int idx;
ASN1_OCTET_STRING *oct1, *oct2;
#if OPENSSL_VERSION_NUMBER < 0x10100000L
single = sk_OCSP_SINGLERESP_value(rd->responses, i); /* UNDOC */
#else
single = OCSP_resp_get0(br, i);
#endif
if (!single) {
continue;
}
@@ -1986,9 +1998,13 @@ static int ocsp_resp_cb(SSL *ssl, void *arg)
ap_log_cerror(APLOG_MARK, APLOG_TRACE2, 0, c,
"index of NID_ct_cert_scts: %d", idx);
#if OPENSSL_VERSION_NUMBER < 0x10100000L
exts = single->singleExtensions;
ext = sk_X509_EXTENSION_value(exts, idx); /* UNDOC */
#else
ext = OCSP_SINGLERESP_get_ext(single, idx);
#endif
oct1 = X509_EXTENSION_get_data(ext); /* UNDOC */
p = oct1->data;

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@@ -25,19 +25,19 @@ APLOG_USE_MODULE(ssl_ct);
static apr_status_t verify_signature(sct_fields_t *sctf,
EVP_PKEY *pkey)
{
EVP_MD_CTX ctx;
EVP_MD_CTX *ctx;
int rc;
if (sctf->signed_data == NULL) {
return APR_EINVAL;
}
EVP_MD_CTX_init(&ctx);
ctx = EVP_MD_CTX_new();
ap_assert(1 == EVP_VerifyInit(&ctx, EVP_sha256()));
ap_assert(1 == EVP_VerifyUpdate(&ctx, sctf->signed_data,
sctf->signed_data_len));
rc = EVP_VerifyFinal(&ctx, sctf->sig, sctf->siglen, pkey);
EVP_MD_CTX_cleanup(&ctx);
EVP_MD_CTX_free(ctx);
return rc == 1 ? APR_SUCCESS : APR_EINVAL;
}

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@@ -872,7 +872,11 @@ static int use_certificate_chain(
unsigned long err;
int n;
#if OPENSSL_VERSION_NUMBER < 0x10100000L
if ((bio = BIO_new(BIO_s_file_internal())) == NULL)
#else
if ((bio = BIO_new(BIO_s_file())) == NULL)
#endif
return -1;
if (BIO_read_filename(bio, file) <= 0) {
BIO_free(bio);

View File

@@ -80,7 +80,11 @@ static apr_status_t upgrade_connection(request_rec *r)
SSL_set_accept_state(ssl);
SSL_do_handshake(ssl);
#if OPENSSL_VERSION_NUMBER < 0x10100000L
if (SSL_get_state(ssl) != SSL_ST_OK) {
#else
if (SSL_get_state(ssl) != TLS_ST_OK) {
#endif
ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(02030)
"TLS upgrade handshake failed");
ssl_log_ssl_error(SSLLOG_MARK, APLOG_ERR, r->server);
@@ -456,7 +460,11 @@ int ssl_hook_Access(request_rec *r)
* forbidden in the latter case, let ap_die() handle
* this recursive (same) error.
*/
#if OPENSSL_VERSION_NUMBER < 0x10100000L
if (SSL_get_state(ssl) != SSL_ST_OK) {
#else
if (SSL_get_state(ssl) != TLS_ST_OK) {
#endif
return HTTP_FORBIDDEN;
}
ctx = SSL_get_SSL_CTX(ssl);
@@ -622,7 +630,7 @@ int ssl_hook_Access(request_rec *r)
!renegotiate && (n < sk_SSL_CIPHER_num(cipher_list));
n++)
{
SSL_CIPHER *value = sk_SSL_CIPHER_value(cipher_list, n);
const SSL_CIPHER *value = sk_SSL_CIPHER_value(cipher_list, n);
if (sk_SSL_CIPHER_find(cipher_list_old, value) < 0) {
renegotiate = TRUE;
@@ -633,7 +641,7 @@ int ssl_hook_Access(request_rec *r)
!renegotiate && (n < sk_SSL_CIPHER_num(cipher_list_old));
n++)
{
SSL_CIPHER *value = sk_SSL_CIPHER_value(cipher_list_old, n);
const SSL_CIPHER *value = sk_SSL_CIPHER_value(cipher_list_old, n);
if (sk_SSL_CIPHER_find(cipher_list, value) < 0) {
renegotiate = TRUE;
@@ -982,7 +990,11 @@ int ssl_hook_Access(request_rec *r)
SSL_renegotiate(ssl);
SSL_do_handshake(ssl);
#if OPENSSL_VERSION_NUMBER < 0x10100000L
if (SSL_get_state(ssl) != SSL_ST_OK) {
#else
if (SSL_get_state(ssl) != TLS_ST_OK) {
#endif
ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(02225)
"Re-negotiation request failed");
ssl_log_ssl_error(SSLLOG_MARK, APLOG_ERR, r->server);
@@ -998,16 +1010,24 @@ int ssl_hook_Access(request_rec *r)
* However, this causes failures in perl-framework currently,
* perhaps pre-test if we have already negotiated?
*/
/* XXX: OpenSSL 1.1.0: SSL_set_state() no longer available.
* Would SSL_renegotiate(ssl) work? */
#if OPENSSL_VERSION_NUMBER < 0x10100000L
#ifdef OPENSSL_NO_SSL_INTERN
SSL_set_state(ssl, SSL_ST_ACCEPT);
#else
ssl->state = SSL_ST_ACCEPT;
#endif
#endif
SSL_do_handshake(ssl);
sslconn->reneg_state = RENEG_REJECT;
#if OPENSSL_VERSION_NUMBER < 0x10100000L
if (SSL_get_state(ssl) != SSL_ST_OK) {
#else
if (SSL_get_state(ssl) != TLS_ST_OK) {
#endif
ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(02261)
"Re-negotiation handshake failed");
ssl_log_ssl_error(SSLLOG_MARK, APLOG_ERR, r->server);
@@ -1723,11 +1743,19 @@ static void modssl_proxy_info_log(conn_rec *c,
* so we need to increment here to prevent them from
* being freed.
*/
#if OPENSSL_VERSION_NUMBER < 0x10100000L
#define modssl_set_cert_info(info, cert, pkey) \
*cert = info->x509; \
CRYPTO_add(&(*cert)->references, +1, CRYPTO_LOCK_X509); \
*pkey = info->x_pkey->dec_pkey; \
CRYPTO_add(&(*pkey)->references, +1, CRYPTO_LOCK_X509_PKEY)
#else
#define modssl_set_cert_info(info, cert, pkey) \
*cert = info->x509; \
X509_up_ref(*cert); \
*pkey = info->x_pkey->dec_pkey; \
EVP_PKEY_up_ref(*pkey);
#endif
int ssl_callback_proxy_cert(SSL *ssl, X509 **x509, EVP_PKEY **pkey)
{
@@ -2066,6 +2094,9 @@ void ssl_callback_Info(const SSL *ssl, int where, int rc)
* state machine and move to ABORT if a Client Hello is being
* read. */
if ((where & SSL_CB_ACCEPT_LOOP) && scr->reneg_state == RENEG_REJECT) {
/* XXX: OpenSSL 1.1.0: Which state machine states to use instead of
* SSL3_ST_SR_CLNT_HELLO_A and SSL23_ST_SR_CLNT_HELLO_A ? */
#if OPENSSL_VERSION_NUMBER < 0x10100000L
int state = SSL_get_state((SSL *)ssl);
if (state == SSL3_ST_SR_CLNT_HELLO_A
@@ -2074,6 +2105,7 @@ void ssl_callback_Info(const SSL *ssl, int where, int rc)
ap_log_cerror(APLOG_MARK, APLOG_ERR, 0, c, APLOGNO(02042)
"rejecting client initiated renegotiation");
}
#endif
}
/* If the first handshake is complete, change state to reject any
* subsequent client-initiated renegotiation. */
@@ -2277,7 +2309,11 @@ int ssl_callback_SessionTicket(SSL *ssl,
}
memcpy(keyname, ticket_key->key_name, 16);
#if OPENSSL_VERSION_NUMBER < 0x10100000L
RAND_pseudo_bytes(iv, EVP_MAX_IV_LENGTH);
#else
RAND_bytes(iv, EVP_MAX_IV_LENGTH);
#endif
EVP_EncryptInit_ex(cipher_ctx, EVP_aes_128_cbc(), NULL,
ticket_key->aes_key, iv);
HMAC_Init_ex(hctx, ticket_key->hmac_secret, 16, tlsext_tick_md(), NULL);

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@@ -262,6 +262,9 @@ int modssl_verify_ocsp(X509_STORE_CTX *ctx, SSLSrvConfigRec *sc,
"No cert available to check with OCSP");
return 1;
}
/* XXX: OpenSSL 1.1.0: cert->valid not available in OpenSSL 1.1.0
* and I have found no accessor method. What to do? */
#if OPENSSL_VERSION_NUMBER < 0x10100000L
else if (cert->valid && X509_check_issued(cert,cert) == X509_V_OK) {
/* don't do OCSP checking for valid self-issued certs */
ap_log_cerror(APLOG_MARK, APLOG_TRACE2, 0, c,
@@ -269,6 +272,7 @@ int modssl_verify_ocsp(X509_STORE_CTX *ctx, SSLSrvConfigRec *sc,
X509_STORE_CTX_set_error(ctx, X509_V_OK);
return 1;
}
#endif
/* Create a temporary pool to constrain memory use (the passed-in
* pool may be e.g. a connection pool). */

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@@ -114,7 +114,11 @@ static apr_status_t ssl_get_tls_cb(apr_pool_t *p, conn_rec *c, const char *type,
else if (x != NULL) {
const EVP_MD *md;
#if OPENSSL_VERSION_NUMBER < 0x10100000L
md = EVP_get_digestbynid(OBJ_obj2nid(x->sig_alg->algorithm));
#else
md = EVP_get_digestbynid(X509_get_signature_nid(x));
#endif
/* Override digest as specified by RFC 5929 section 4.1. */
if (md == NULL || md == EVP_md5() || md == EVP_sha1()) {
md = EVP_sha256();
@@ -600,13 +604,25 @@ static char *ssl_var_lookup_ssl_cert(apr_pool_t *p, request_rec *r, X509 *xs,
resdup = FALSE;
}
else if (strcEQ(var, "A_SIG")) {
#if OPENSSL_VERSION_NUMBER < 0x10100000L
nid = OBJ_obj2nid((ASN1_OBJECT *)(xs->cert_info->signature->algorithm));
#else
ASN1_OBJECT *paobj;
X509_ALGOR_get0(&paobj, NULL, NULL, X509_get0_tbs_sigalg(xs));
nid = OBJ_obj2nid(paobj);
#endif
result = apr_pstrdup(p,
(nid == NID_undef) ? "UNKNOWN" : OBJ_nid2ln(nid));
resdup = FALSE;
}
else if (strcEQ(var, "A_KEY")) {
#if OPENSSL_VERSION_NUMBER < 0x10100000L
nid = OBJ_obj2nid((ASN1_OBJECT *)(xs->cert_info->key->algor->algorithm));
#else
ASN1_OBJECT *paobj;
X509_PUBKEY_get0_param(&paobj, NULL, 0, NULL, X509_get_X509_PUBKEY(xs));
nid = OBJ_obj2nid(paobj);
#endif
result = apr_pstrdup(p,
(nid == NID_undef) ? "UNKNOWN" : OBJ_nid2ln(nid));
resdup = FALSE;
@@ -668,11 +684,15 @@ static char *ssl_var_lookup_ssl_cert_dn(apr_pool_t *p, X509_NAME *xsname, char *
for (i = 0; ssl_var_lookup_ssl_cert_dn_rec[i].name != NULL; i++) {
if (strEQn(var, ssl_var_lookup_ssl_cert_dn_rec[i].name, varlen)
&& strlen(ssl_var_lookup_ssl_cert_dn_rec[i].name) == varlen) {
#if OPENSSL_VERSION_NUMBER < 0x10100000L
for (j = 0; j < sk_X509_NAME_ENTRY_num((STACK_OF(X509_NAME_ENTRY) *)
xsname->entries);
j++) {
xsne = sk_X509_NAME_ENTRY_value((STACK_OF(X509_NAME_ENTRY) *)
xsname->entries, j);
#else
for (j = 0; j < X509_NAME_entry_count(xsname); j++) {
xsne = X509_NAME_get_entry(xsname, j);
#endif
n =OBJ_obj2nid((ASN1_OBJECT *)X509_NAME_ENTRY_get_object(xsne));
@@ -974,7 +994,9 @@ static char *ssl_var_lookup_ssl_version(apr_pool_t *p, char *var)
static void extract_dn(apr_table_t *t, apr_hash_t *nids, const char *pfx,
X509_NAME *xn, apr_pool_t *p)
{
#if OPENSSL_VERSION_NUMBER < 0x10100000L
STACK_OF(X509_NAME_ENTRY) *ents = xn->entries;
#endif
X509_NAME_ENTRY *xsne;
apr_hash_t *count;
int i, nid;
@@ -984,10 +1006,16 @@ static void extract_dn(apr_table_t *t, apr_hash_t *nids, const char *pfx,
count = apr_hash_make(p);
/* For each RDN... */
#if OPENSSL_VERSION_NUMBER < 0x10100000L
for (i = 0; i < sk_X509_NAME_ENTRY_num(ents); i++) {
const char *tag;
xsne = sk_X509_NAME_ENTRY_value(ents, i);
#else
for (i = 0; i < X509_NAME_entry_count(xn); i++) {
const char *tag;
xsne = X509_NAME_get_entry(xn, i);
#endif
/* Retrieve the nid, and check whether this is one of the nids
* which are to be extracted. */
@@ -1161,7 +1189,11 @@ apr_array_header_t *ssl_ext_list(apr_pool_t *p, conn_rec *c, int peer,
for (j = 0; j < count; j++) {
X509_EXTENSION *ext = X509_get_ext(xs, j);
#if OPENSSL_VERSION_NUMBER < 0x10100000L
if (OBJ_cmp(ext->object, oid) == 0) {
#else
if (OBJ_cmp(X509_EXTENSION_get_object(ext), oid) == 0) {
#endif
BIO *bio = BIO_new(BIO_s_mem());
/* We want to obtain a string representation of the extensions

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@@ -91,7 +91,11 @@ static X509 *stapling_get_issuer(modssl_ctx_t *mctx, X509 *x)
for (i = 0; i < sk_X509_num(extra_certs); i++) {
issuer = sk_X509_value(extra_certs, i);
if (X509_check_issued(issuer, x) == X509_V_OK) {
#if OPENSSL_VERSION_NUMBER < 0x10100000L
CRYPTO_add(&issuer->references, 1, CRYPTO_LOCK_X509);
#else
X509_up_ref(issuer);
#endif
return issuer;
}
}
@@ -168,6 +172,10 @@ int ssl_stapling_init_cert(server_rec *s, apr_pool_t *p, apr_pool_t *ptemp,
apr_pool_cleanup_null);
if (aia) {
/* allocate uri from the pconf pool */
/* XXX: OpenSSL 1.1.0: Compiler warning: passing argument 1 of 'sk_value'
* from incompatible pointer type expected 'const struct _STACK *'
* but argument is of type 'struct stack_st_OPENSSL_STRING *'
*/
cinf->uri = apr_pstrdup(p, sk_OPENSSL_STRING_value(aia, 0));
X509_email_free(aia);
}
@@ -398,7 +406,13 @@ static int stapling_check_response(server_rec *s, modssl_ctx_t *mctx,
if (bio) {
int n;
#if OPENSSL_VERSION_NUMBER < 0x10100000L
if ((i2a_ASN1_INTEGER(bio, cinf->cid->serialNumber) != -1) &&
#else
ASN1_INTEGER *pserial;
OCSP_id_get0_info(NULL, NULL, NULL, &pserial, cinf->cid);
if ((i2a_ASN1_INTEGER(bio, pserial) != -1) &&
#endif
((n = BIO_read(bio, snum, sizeof snum - 1)) > 0))
snum[n] = '\0';
BIO_free(bio);