/*
- * Copyright 2007-2019 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2007-2020 The OpenSSL Project Authors. All Rights Reserved.
* Copyright Nokia 2007-2019
* Copyright Siemens AG 2015-2019
*
#include <openssl/err.h> /* should be implied by cmperr.h */
#include <openssl/x509v3.h>
+DEFINE_STACK_OF(X509)
+DEFINE_STACK_OF(X509_OBJECT)
+DEFINE_STACK_OF(ASN1_UTF8STRING)
+
/*
* use trace API for CMP-specific logging, prefixed by "CMP " and severity
*/
}
const char *ossl_cmp_log_parse_metadata(const char *buf,
- OSSL_CMP_severity *level, char **func, char **file, int *line)
+ OSSL_CMP_severity *level,
+ char **func, char **file, int *line)
{
const char *p_func = buf;
const char *p_file = buf == NULL ? NULL : strchr(buf, ':');
return msg;
}
-
+#define UNKNOWN_FUNC "(unknown function)" /* the default for OPENSSL_FUNC */
/*
- * auxiliary function for incrementally reporting texts via the error queue
+ * substitute fallback if component/function name is NULL or empty or contains
+ * just pseudo-information "(unknown function)" due to -pedantic and macros.h
*/
-static void put_error(int lib, const char *func, int reason,
- const char *file, int line)
+static const char *improve_location_name(const char *func, const char *fallback)
{
- ERR_new();
- ERR_set_debug(file, line, func);
- ERR_set_error(lib, reason, NULL /* no data here, so fmt is NULL */);
+ if (fallback == NULL)
+ return func == NULL ? UNKNOWN_FUNC : func;
+
+ return func == NULL || *func == '\0' || strcmp(func, UNKNOWN_FUNC) == 0
+ ? fallback : func;
}
-#define ERR_print_errors_cb_LIMIT 4096 /* size of char buf[] variable there */
-#define TYPICAL_MAX_OUTPUT_BEFORE_DATA 100
-#define MAX_DATA_LEN (ERR_print_errors_cb_LIMIT-TYPICAL_MAX_OUTPUT_BEFORE_DATA)
-void ossl_cmp_add_error_txt(const char *separator, const char *txt)
+int OSSL_CMP_print_to_bio(BIO *bio, const char *component, const char *file,
+ int line, OSSL_CMP_severity level, const char *msg)
{
- const char *file = NULL;
- int line;
- const char *func = NULL;
- const char *data = NULL;
- int flags;
- unsigned long err = ERR_peek_last_error();
-
- if (separator == NULL)
- separator = "";
- if (err == 0)
- put_error(ERR_LIB_CMP, NULL, 0, "", 0);
-
- do {
- size_t available_len, data_len;
- const char *curr = txt, *next = txt;
- char *tmp;
-
- ERR_peek_last_error_all(&file, &line, &func, &data, &flags);
- if ((flags & ERR_TXT_STRING) == 0) {
- data = "";
- separator = "";
- }
- data_len = strlen(data);
-
- /* workaround for limit of ERR_print_errors_cb() */
- if (data_len >= MAX_DATA_LEN
- || strlen(separator) >= (size_t)(MAX_DATA_LEN - data_len))
- available_len = 0;
- else
- available_len = MAX_DATA_LEN - data_len - strlen(separator) - 1;
- /* MAX_DATA_LEN > available_len >= 0 */
-
- if (separator[0] == '\0') {
- const size_t len_next = strlen(next);
-
- if (len_next <= available_len) {
- next += len_next;
- curr = NULL; /* no need to split */
- }
- else {
- next += available_len;
- curr = next; /* will split at this point */
- }
- } else {
- while (*next != '\0' && (size_t)(next - txt) <= available_len) {
- curr = next;
- next = strstr(curr, separator);
- if (next != NULL)
- next += strlen(separator);
- else
- next = curr + strlen(curr);
- }
- if ((size_t)(next - txt) <= available_len)
- curr = NULL; /* the above loop implies *next == '\0' */
- }
- if (curr != NULL) {
- /* split error msg at curr since error data would get too long */
- if (curr != txt) {
- tmp = OPENSSL_strndup(txt, curr - txt);
- if (tmp == NULL)
- return;
- ERR_add_error_data(2, separator, tmp);
- OPENSSL_free(tmp);
- }
- put_error(ERR_LIB_CMP, func, err, file, line);
- txt = curr;
- } else {
- ERR_add_error_data(2, separator, txt);
- txt = next; /* finished */
- }
- } while (*txt != '\0');
+ const char *level_string =
+ level == OSSL_CMP_LOG_EMERG ? "EMERG" :
+ level == OSSL_CMP_LOG_ALERT ? "ALERT" :
+ level == OSSL_CMP_LOG_CRIT ? "CRIT" :
+ level == OSSL_CMP_LOG_ERR ? "error" :
+ level == OSSL_CMP_LOG_WARNING ? "warning" :
+ level == OSSL_CMP_LOG_NOTICE ? "NOTE" :
+ level == OSSL_CMP_LOG_INFO ? "info" :
+ level == OSSL_CMP_LOG_DEBUG ? "DEBUG" : "(unknown level)";
+
+#ifndef NDEBUG
+ if (BIO_printf(bio, "%s:%s:%d:", improve_location_name(component, "CMP"),
+ file, line) < 0)
+ return 0;
+#endif
+ return BIO_printf(bio, OSSL_CMP_LOG_PREFIX"%s: %s\n",
+ level_string, msg) >= 0;
}
+#define ERR_PRINT_BUF_SIZE 4096
/* this is similar to ERR_print_errors_cb, but uses the CMP-specific cb type */
-void OSSL_CMP_print_errors_cb(OSSL_cmp_log_cb_t log_fn)
+void OSSL_CMP_print_errors_cb(OSSL_CMP_log_cb_t log_fn)
{
unsigned long err;
- char msg[ERR_print_errors_cb_LIMIT];
+ char msg[ERR_PRINT_BUF_SIZE];
const char *file = NULL, *func = NULL, *data = NULL;
int line, flags;
- if (log_fn == NULL) {
-#ifndef OPENSSL_NO_STDIO
- ERR_print_errors_fp(stderr);
-#else
- /* CMPerr(0, CMP_R_NO_STDIO) makes no sense during error printing */
-#endif
- return;
- }
-
while ((err = ERR_get_error_all(&file, &line, &func, &data, &flags)) != 0) {
- char component[128];
- const char *func_ = func != NULL && *func != '\0' ? func : "<unknown>";
+ const char *component =
+ improve_location_name(func, ERR_lib_error_string(err));
if (!(flags & ERR_TXT_STRING))
data = NULL;
-#ifdef OSSL_CMP_PRINT_LIBINFO
- BIO_snprintf(component, sizeof(component), "OpenSSL:%s:%s",
- ERR_lib_error_string(err), func_);
+ BIO_snprintf(msg, sizeof(msg), "%s%s%s", ERR_reason_error_string(err),
+ data == NULL || *data == '\0' ? "" : " : ",
+ data == NULL ? "" : data);
+ if (log_fn == NULL) {
+#ifndef OPENSSL_NO_STDIO
+ BIO *bio = BIO_new_fp(stderr, BIO_NOCLOSE);
+
+ if (bio != NULL) {
+ OSSL_CMP_print_to_bio(bio, component, file, line,
+ OSSL_CMP_LOG_ERR, msg);
+ BIO_free(bio);
+ }
#else
- BIO_snprintf(component, sizeof(component), "%s",func_);
+ /* CMPerr(0, CMP_R_NO_STDIO) makes no sense during error printing */
#endif
- BIO_snprintf(msg, sizeof(msg), "%s%s%s", ERR_reason_error_string(err),
- data == NULL ? "" : " : ", data == NULL ? "" : data);
- if (log_fn(component, file, line, OSSL_CMP_LOG_ERR, msg) <= 0)
- break; /* abort outputting the error report */
+ } else {
+ if (log_fn(component, file, line, OSSL_CMP_LOG_ERR, msg) <= 0)
+ break; /* abort outputting the error report */
+ }
}
}
for (i = 0; i < sk_X509_num(certs); i++) { /* certs may be NULL */
X509 *cert = sk_X509_value(certs, i);
- if (!no_self_signed || X509_check_issued(cert, cert) != X509_V_OK) {
+ if (!no_self_signed || X509_self_signed(cert, 0) != 1) {
if (!ossl_cmp_sk_X509_add1_cert(sk, cert, no_dups, prepend))
return 0;
}
for (i = 0; i < sk_X509_num(certs); i++) {
X509 *cert = sk_X509_value(certs, i);
- if (!only_self_signed || X509_check_issued(cert, cert) == X509_V_OK)
+ if (!only_self_signed || X509_self_signed(cert, 0) == 1)
if (!X509_STORE_add_cert(store, cert)) /* ups cert ref counter */
return 0;
}
return 1;
}
-STACK_OF(X509) *ossl_cmp_X509_STORE_get1_certs(X509_STORE *store)
-{
- int i;
- STACK_OF(X509) *sk;
- STACK_OF(X509_OBJECT) *objs;
-
- if (store == NULL) {
- CMPerr(0, CMP_R_NULL_ARGUMENT);
- return 0;
- }
- if ((sk = sk_X509_new_null()) == NULL)
- return NULL;
- objs = X509_STORE_get0_objects(store);
- for (i = 0; i < sk_X509_OBJECT_num(objs); i++) {
- X509 *cert = X509_OBJECT_get0_X509(sk_X509_OBJECT_value(objs, i));
-
- if (cert != NULL) {
- if (!sk_X509_push(sk, cert))
- goto err;
- if (!X509_up_ref(cert)) {
- (void)sk_X509_pop(sk);
- goto err;
- }
- }
- }
- return sk;
-
- err:
- sk_X509_pop_free(sk, X509_free);
- return NULL;
-}
-
/*-
* Builds up the certificate chain of certs as high up as possible using
* the given list of certs containing all possible intermediate certificates and
chain = X509_STORE_CTX_get0_chain(csc);
- /* result list to store the up_ref'ed not self-signed certificates */
+ /* result list to store the up_ref'ed not self-issued certificates */
if ((result = sk_X509_new_null()) == NULL)
goto err;
- if (!ossl_cmp_sk_X509_add1_certs(result, chain, 1 /* no self-signed */,
+ if (!ossl_cmp_sk_X509_add1_certs(result, chain, 1 /* no self-issued */,
1 /* no duplicates */, 0)) {
sk_X509_free(result);
result = NULL;
return result;
}
+int ossl_cmp_sk_ASN1_UTF8STRING_push_str(STACK_OF(ASN1_UTF8STRING) *sk,
+ const char *text)
+{
+ ASN1_UTF8STRING *utf8string;
+
+ if (!ossl_assert(sk != NULL && text != NULL))
+ return 0;
+ if ((utf8string = ASN1_UTF8STRING_new()) == NULL)
+ return 0;
+ if (!ASN1_STRING_set(utf8string, text, -1))
+ goto err;
+ if (!sk_ASN1_UTF8STRING_push(sk, utf8string))
+ goto err;
+ return 1;
+
+ err:
+ ASN1_UTF8STRING_free(utf8string);
+ return 0;
+}
+
int ossl_cmp_asn1_octet_string_set1(ASN1_OCTET_STRING **tgt,
const ASN1_OCTET_STRING *src)
{
return 0;
}
if (bytes != NULL) {
- if ((new = ASN1_OCTET_STRING_new()) == NULL
+ if ((new = ASN1_OCTET_STRING_new()) == NULL
|| !(ASN1_OCTET_STRING_set(new, bytes, len))) {
ASN1_OCTET_STRING_free(new);
return 0;