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Diffstat (limited to 'pjsip/src/pjsip/sip_auth_msg.c')
-rw-r--r--pjsip/src/pjsip/sip_auth_msg.c343
1 files changed, 343 insertions, 0 deletions
diff --git a/pjsip/src/pjsip/sip_auth_msg.c b/pjsip/src/pjsip/sip_auth_msg.c
new file mode 100644
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--- /dev/null
+++ b/pjsip/src/pjsip/sip_auth_msg.c
@@ -0,0 +1,343 @@
+/* $Id: sip_auth_msg.c 3553 2011-05-05 06:14:19Z nanang $ */
+/*
+ * Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com)
+ * Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#include <pjsip/sip_auth_msg.h>
+#include <pjsip/sip_auth_parser.h>
+#include <pjsip/sip_parser.h>
+#include <pj/pool.h>
+#include <pj/list.h>
+#include <pj/string.h>
+#include <pj/assert.h>
+#include <pjsip/print_util.h>
+
+///////////////////////////////////////////////////////////////////////////////
+/*
+ * Authorization and Proxy-Authorization header.
+ */
+static pjsip_authorization_hdr* pjsip_authorization_hdr_clone( pj_pool_t *pool,
+ const pjsip_authorization_hdr *hdr);
+static pjsip_authorization_hdr* pjsip_authorization_hdr_shallow_clone( pj_pool_t *pool,
+ const pjsip_authorization_hdr *hdr);
+static int pjsip_authorization_hdr_print( pjsip_authorization_hdr *hdr,
+ char *buf, pj_size_t size);
+
+static pjsip_hdr_vptr authorization_hdr_vptr =
+{
+ (pjsip_hdr_clone_fptr) &pjsip_authorization_hdr_clone,
+ (pjsip_hdr_clone_fptr) &pjsip_authorization_hdr_shallow_clone,
+ (pjsip_hdr_print_fptr) &pjsip_authorization_hdr_print,
+};
+
+
+PJ_DEF(pjsip_authorization_hdr*) pjsip_authorization_hdr_create(pj_pool_t *pool)
+{
+ pjsip_authorization_hdr *hdr;
+ hdr = PJ_POOL_ZALLOC_T(pool, pjsip_authorization_hdr);
+ init_hdr(hdr, PJSIP_H_AUTHORIZATION, &authorization_hdr_vptr);
+ pj_list_init(&hdr->credential.common.other_param);
+ return hdr;
+}
+
+PJ_DEF(pjsip_proxy_authorization_hdr*) pjsip_proxy_authorization_hdr_create(pj_pool_t *pool)
+{
+ pjsip_proxy_authorization_hdr *hdr;
+ hdr = PJ_POOL_ZALLOC_T(pool, pjsip_proxy_authorization_hdr);
+ init_hdr(hdr, PJSIP_H_PROXY_AUTHORIZATION, &authorization_hdr_vptr);
+ pj_list_init(&hdr->credential.common.other_param);
+ return hdr;
+}
+
+static int print_digest_credential(pjsip_digest_credential *cred, char *buf, pj_size_t size)
+{
+ int printed;
+ char *startbuf = buf;
+ char *endbuf = buf + size;
+ const pjsip_parser_const_t *pc = pjsip_parser_const();
+
+ copy_advance_pair_quote_cond(buf, "username=", 9, cred->username, '"', '"');
+ copy_advance_pair_quote_cond(buf, ", realm=", 8, cred->realm, '"', '"');
+ copy_advance_pair_quote(buf, ", nonce=", 8, cred->nonce, '"', '"');
+ copy_advance_pair_quote_cond(buf, ", uri=", 6, cred->uri, '"', '"');
+ copy_advance_pair_quote(buf, ", response=", 11, cred->response, '"', '"');
+ copy_advance_pair(buf, ", algorithm=", 12, cred->algorithm);
+ copy_advance_pair_quote_cond(buf, ", cnonce=", 9, cred->cnonce, '"', '"');
+ copy_advance_pair_quote_cond(buf, ", opaque=", 9, cred->opaque, '"', '"');
+ //Note: there's no dbl-quote in qop in Authorization header
+ // (unlike WWW-Authenticate)
+ //copy_advance_pair_quote_cond(buf, ", qop=", 6, cred->qop, '"', '"');
+ copy_advance_pair(buf, ", qop=", 6, cred->qop);
+ copy_advance_pair(buf, ", nc=", 5, cred->nc);
+
+ printed = pjsip_param_print_on(&cred->other_param, buf, endbuf-buf,
+ &pc->pjsip_TOKEN_SPEC,
+ &pc->pjsip_TOKEN_SPEC, ',');
+ if (printed < 0)
+ return -1;
+ buf += printed;
+
+ return (int) (buf-startbuf);
+}
+
+static int print_pgp_credential(pjsip_pgp_credential *cred, char *buf, pj_size_t size)
+{
+ PJ_UNUSED_ARG(cred);
+ PJ_UNUSED_ARG(buf);
+ PJ_UNUSED_ARG(size);
+ return -1;
+}
+
+static int pjsip_authorization_hdr_print( pjsip_authorization_hdr *hdr,
+ char *buf, pj_size_t size)
+{
+ int printed;
+ char *startbuf = buf;
+ char *endbuf = buf + size;
+
+ copy_advance(buf, hdr->name);
+ *buf++ = ':';
+ *buf++ = ' ';
+
+ copy_advance(buf, hdr->scheme);
+ *buf++ = ' ';
+
+ if (pj_stricmp(&hdr->scheme, &pjsip_DIGEST_STR) == 0)
+ {
+ printed = print_digest_credential(&hdr->credential.digest, buf, endbuf - buf);
+ }
+ else if (pj_stricmp(&hdr->scheme, &pjsip_PGP_STR) == 0)
+ {
+ printed = print_pgp_credential(&hdr->credential.pgp, buf, endbuf - buf);
+ }
+ else {
+ pj_assert(0);
+ return -1;
+ }
+
+ if (printed == -1)
+ return -1;
+
+ buf += printed;
+ *buf = '\0';
+ return (int)(buf-startbuf);
+}
+
+static pjsip_authorization_hdr* pjsip_authorization_hdr_clone( pj_pool_t *pool,
+ const pjsip_authorization_hdr *rhs)
+{
+ /* This function also serves Proxy-Authorization header. */
+ pjsip_authorization_hdr *hdr;
+ if (rhs->type == PJSIP_H_AUTHORIZATION)
+ hdr = pjsip_authorization_hdr_create(pool);
+ else
+ hdr = pjsip_proxy_authorization_hdr_create(pool);
+
+ pj_strdup(pool, &hdr->scheme, &rhs->scheme);
+
+ if (pj_stricmp2(&hdr->scheme, "digest") == 0) {
+ pj_strdup(pool, &hdr->credential.digest.username, &rhs->credential.digest.username);
+ pj_strdup(pool, &hdr->credential.digest.realm, &rhs->credential.digest.realm);
+ pj_strdup(pool, &hdr->credential.digest.nonce, &rhs->credential.digest.nonce);
+ pj_strdup(pool, &hdr->credential.digest.uri, &rhs->credential.digest.uri);
+ pj_strdup(pool, &hdr->credential.digest.response, &rhs->credential.digest.response);
+ pj_strdup(pool, &hdr->credential.digest.algorithm, &rhs->credential.digest.algorithm);
+ pj_strdup(pool, &hdr->credential.digest.cnonce, &rhs->credential.digest.cnonce);
+ pj_strdup(pool, &hdr->credential.digest.opaque, &rhs->credential.digest.opaque);
+ pj_strdup(pool, &hdr->credential.digest.qop, &rhs->credential.digest.qop);
+ pj_strdup(pool, &hdr->credential.digest.nc, &rhs->credential.digest.nc);
+ pjsip_param_clone(pool, &hdr->credential.digest.other_param, &rhs->credential.digest.other_param);
+ } else if (pj_stricmp2(&hdr->scheme, "pgp") == 0) {
+ pj_assert(0);
+ return NULL;
+ } else {
+ pj_assert(0);
+ return NULL;
+ }
+
+ return hdr;
+}
+
+static pjsip_authorization_hdr*
+pjsip_authorization_hdr_shallow_clone( pj_pool_t *pool,
+ const pjsip_authorization_hdr *rhs)
+{
+ /* This function also serves Proxy-Authorization header. */
+ pjsip_authorization_hdr *hdr;
+ hdr = PJ_POOL_ALLOC_T(pool, pjsip_authorization_hdr);
+ pj_memcpy(hdr, rhs, sizeof(*hdr));
+ pjsip_param_shallow_clone(pool, &hdr->credential.common.other_param,
+ &rhs->credential.common.other_param);
+ return hdr;
+}
+
+
+///////////////////////////////////////////////////////////////////////////////
+/*
+ * Proxy-Authenticate and WWW-Authenticate header.
+ */
+static int pjsip_www_authenticate_hdr_print( pjsip_www_authenticate_hdr *hdr,
+ char *buf, pj_size_t size);
+static pjsip_www_authenticate_hdr* pjsip_www_authenticate_hdr_clone( pj_pool_t *pool,
+ const pjsip_www_authenticate_hdr *hdr);
+static pjsip_www_authenticate_hdr* pjsip_www_authenticate_hdr_shallow_clone( pj_pool_t *pool,
+ const pjsip_www_authenticate_hdr *hdr);
+
+static pjsip_hdr_vptr www_authenticate_hdr_vptr =
+{
+ (pjsip_hdr_clone_fptr) &pjsip_www_authenticate_hdr_clone,
+ (pjsip_hdr_clone_fptr) &pjsip_www_authenticate_hdr_shallow_clone,
+ (pjsip_hdr_print_fptr) &pjsip_www_authenticate_hdr_print,
+};
+
+
+PJ_DEF(pjsip_www_authenticate_hdr*) pjsip_www_authenticate_hdr_create(pj_pool_t *pool)
+{
+ pjsip_www_authenticate_hdr *hdr;
+ hdr = PJ_POOL_ZALLOC_T(pool, pjsip_www_authenticate_hdr);
+ init_hdr(hdr, PJSIP_H_WWW_AUTHENTICATE, &www_authenticate_hdr_vptr);
+ pj_list_init(&hdr->challenge.common.other_param);
+ return hdr;
+}
+
+
+PJ_DEF(pjsip_proxy_authenticate_hdr*) pjsip_proxy_authenticate_hdr_create(pj_pool_t *pool)
+{
+ pjsip_proxy_authenticate_hdr *hdr;
+ hdr = PJ_POOL_ZALLOC_T(pool, pjsip_proxy_authenticate_hdr);
+ init_hdr(hdr, PJSIP_H_PROXY_AUTHENTICATE, &www_authenticate_hdr_vptr);
+ pj_list_init(&hdr->challenge.common.other_param);
+ return hdr;
+}
+
+static int print_digest_challenge( pjsip_digest_challenge *chal,
+ char *buf, pj_size_t size)
+{
+ int printed;
+ char *startbuf = buf;
+ char *endbuf = buf + size;
+ const pjsip_parser_const_t *pc = pjsip_parser_const();
+
+ /* Allow empty realm, see http://trac.pjsip.org/repos/ticket/1061 */
+ copy_advance_pair_quote(buf, " realm=", 7, chal->realm, '"', '"');
+ copy_advance_pair_quote_cond(buf, ",domain=", 8, chal->domain, '"', '"');
+ copy_advance_pair_quote_cond(buf, ",nonce=", 7, chal->nonce, '"', '"');
+ copy_advance_pair_quote_cond(buf, ",opaque=", 8, chal->opaque, '"', '"');
+ if (chal->stale) {
+ pj_str_t true_str = { "true", 4 };
+ copy_advance_pair(buf, ",stale=", 7, true_str);
+ }
+ copy_advance_pair(buf, ",algorithm=", 11, chal->algorithm);
+ copy_advance_pair_quote_cond(buf, ",qop=", 5, chal->qop, '"', '"');
+
+ printed = pjsip_param_print_on(&chal->other_param, buf, endbuf-buf,
+ &pc->pjsip_TOKEN_SPEC,
+ &pc->pjsip_TOKEN_SPEC, ',');
+ if (printed < 0)
+ return -1;
+ buf += printed;
+
+ return (int)(buf-startbuf);
+}
+
+static int print_pgp_challenge( pjsip_pgp_challenge *chal,
+ char *buf, pj_size_t size)
+{
+ PJ_UNUSED_ARG(chal);
+ PJ_UNUSED_ARG(buf);
+ PJ_UNUSED_ARG(size);
+ return -1;
+}
+
+static int pjsip_www_authenticate_hdr_print( pjsip_www_authenticate_hdr *hdr,
+ char *buf, pj_size_t size)
+{
+ int printed;
+ char *startbuf = buf;
+ char *endbuf = buf + size;
+
+ copy_advance(buf, hdr->name);
+ *buf++ = ':';
+ *buf++ = ' ';
+
+ copy_advance(buf, hdr->scheme);
+ *buf++ = ' ';
+
+ if (pj_stricmp2(&hdr->scheme, "digest") == 0)
+ printed = print_digest_challenge(&hdr->challenge.digest, buf, endbuf - buf);
+ else if (pj_stricmp2(&hdr->scheme, "pgp") == 0)
+ printed = print_pgp_challenge(&hdr->challenge.pgp, buf, endbuf - buf);
+ else {
+ pj_assert(0);
+ return -1;
+ }
+
+ if (printed == -1)
+ return -1;
+
+ buf += printed;
+ *buf = '\0';
+ return (int)(buf-startbuf);
+}
+
+static pjsip_www_authenticate_hdr* pjsip_www_authenticate_hdr_clone( pj_pool_t *pool,
+ const pjsip_www_authenticate_hdr *rhs)
+{
+ /* This function also serves Proxy-Authenticate header. */
+ pjsip_www_authenticate_hdr *hdr;
+ if (rhs->type == PJSIP_H_WWW_AUTHENTICATE)
+ hdr = pjsip_www_authenticate_hdr_create(pool);
+ else
+ hdr = pjsip_proxy_authenticate_hdr_create(pool);
+
+ pj_strdup(pool, &hdr->scheme, &rhs->scheme);
+
+ if (pj_stricmp2(&hdr->scheme, "digest") == 0) {
+ pj_strdup(pool, &hdr->challenge.digest.realm, &rhs->challenge.digest.realm);
+ pj_strdup(pool, &hdr->challenge.digest.domain, &rhs->challenge.digest.domain);
+ pj_strdup(pool, &hdr->challenge.digest.nonce, &rhs->challenge.digest.nonce);
+ pj_strdup(pool, &hdr->challenge.digest.opaque, &rhs->challenge.digest.opaque);
+ hdr->challenge.digest.stale = rhs->challenge.digest.stale;
+ pj_strdup(pool, &hdr->challenge.digest.algorithm, &rhs->challenge.digest.algorithm);
+ pj_strdup(pool, &hdr->challenge.digest.qop, &rhs->challenge.digest.qop);
+ pjsip_param_clone(pool, &hdr->challenge.digest.other_param,
+ &rhs->challenge.digest.other_param);
+ } else if (pj_stricmp2(&hdr->scheme, "pgp") == 0) {
+ pj_assert(0);
+ return NULL;
+ } else {
+ pj_assert(0);
+ return NULL;
+ }
+
+ return hdr;
+
+}
+
+static pjsip_www_authenticate_hdr* pjsip_www_authenticate_hdr_shallow_clone( pj_pool_t *pool,
+ const pjsip_www_authenticate_hdr *rhs)
+{
+ /* This function also serves Proxy-Authenticate header. */
+ pjsip_www_authenticate_hdr *hdr;
+ hdr = PJ_POOL_ALLOC_T(pool, pjsip_www_authenticate_hdr);
+ pj_memcpy(hdr, rhs, sizeof(*hdr));
+ pjsip_param_shallow_clone(pool, &hdr->challenge.common.other_param,
+ &rhs->challenge.common.other_param);
+ return hdr;
+}
+
+
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