static cc_int32 context_open_default_ccache(cc_context_t in_context, cc_ccache_t *out_ccache) { krb5_error_code ret; krb5_ccache id; LOG_ENTRY(); if (out_ccache == NULL) return ccErrBadParam; ret = heim_krb5_cc_default(milcontext, &id); if (ret) return LOG_FAILURE(ret, "cc default"); if (!check_exists(id)) { heim_krb5_cc_close(milcontext, id); return ccErrCCacheNotFound; } *out_ccache = create_ccache(id); return ccNoError; }
static krb5_error_code fetch_creds(KLPrincipal inPrincipal, krb5_creds **ocreds, char **outCredCacheName) { krb5_context context = mshim_ctx(); krb5_principal princ = NULL; krb5_creds in_creds; krb5_const_realm realm; krb5_error_code ret; krb5_ccache id = NULL; LOG_ENTRY(); memset(&in_creds, 0, sizeof(in_creds)); if (inPrincipal) { ret = heim_krb5_cc_cache_match(context, inPrincipal, &id); } else { ret = heim_krb5_cc_default(context, &id); if (ret == 0) ret = heim_krb5_cc_get_principal(context, id, &princ); inPrincipal = princ; } if (ret) goto out; realm = heim_krb5_principal_get_realm(context, inPrincipal); ret = heim_krb5_make_principal(context, &in_creds.server, realm, KRB5_TGS_NAME, realm, NULL); if (ret) goto out; in_creds.client = inPrincipal; ret = heim_krb5_get_credentials(context, KRB5_GC_CACHED, id, &in_creds, ocreds); heim_krb5_free_principal(context, in_creds.server); if (outCredCacheName) *outCredCacheName = strdup(heim_krb5_cc_get_name(context, id)); out: if (id) heim_krb5_cc_close(context, id); if (princ) heim_krb5_free_principal(context, princ); return LOG_FAILURE(ret, "fetch_creds"); }
static cc_int32 context_create_default_ccache(cc_context_t in_context, cc_uint32 in_cred_vers, const char *in_principal, cc_ccache_t *out_ccache) { krb5_principal principal; krb5_error_code ret; struct cc_ccache *c; krb5_ccache id; LOG_ENTRY(); if (in_cred_vers != cc_credentials_v5) return ccErrBadCredentialsVersion; if (out_ccache == NULL || in_principal == NULL) return ccErrBadParam; *out_ccache = NULL; update_time(&context_change_time); ret = heim_krb5_cc_default(milcontext, &id); if (ret) return LOG_FAILURE(ret, "cc default"); ret = heim_krb5_parse_name(milcontext, in_principal, &principal); if (ret) { heim_krb5_cc_close(milcontext, id); return LOG_FAILURE(ret, "parse name"); } ret = heim_krb5_cc_initialize(milcontext, id, principal); heim_krb5_free_principal(milcontext, principal); if (ret) { mit_krb5_cc_destroy((mit_krb5_context)milcontext, (mit_krb5_ccache)id); return LOG_FAILURE(ret, "cc init"); } c = (struct cc_ccache *)create_ccache(id); update_time(&c->last_default_time); *out_ccache = (cc_ccache_t)c; return ccNoError; }