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Diffstat (limited to 'scripts/sign-file.c')
-rw-r--r--scripts/sign-file.c144
1 files changed, 74 insertions, 70 deletions
diff --git a/scripts/sign-file.c b/scripts/sign-file.c
index 598ef5465f82..7070245edfc1 100644
--- a/scripts/sign-file.c
+++ b/scripts/sign-file.c
@@ -27,14 +27,17 @@
#include <openssl/evp.h>
#include <openssl/pem.h>
#include <openssl/err.h>
-#include <openssl/engine.h>
-
-/*
- * OpenSSL 3.0 deprecates the OpenSSL's ENGINE API.
- *
- * Remove this if/when that API is no longer used
- */
-#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#if OPENSSL_VERSION_MAJOR >= 3
+# define USE_PKCS11_PROVIDER
+# include <openssl/provider.h>
+# include <openssl/store.h>
+#else
+# if !defined(OPENSSL_NO_ENGINE) && !defined(OPENSSL_NO_DEPRECATED_3_0)
+# define USE_PKCS11_ENGINE
+# include <openssl/engine.h>
+# endif
+#endif
+#include "ssl-common.h"
/*
* Use CMS if we have openssl-1.0.0 or newer available - otherwise we have to
@@ -83,41 +86,6 @@ void format(void)
exit(2);
}
-static void display_openssl_errors(int l)
-{
- const char *file;
- char buf[120];
- int e, line;
-
- if (ERR_peek_error() == 0)
- return;
- fprintf(stderr, "At main.c:%d:\n", l);
-
- while ((e = ERR_get_error_line(&file, &line))) {
- ERR_error_string(e, buf);
- fprintf(stderr, "- SSL %s: %s:%d\n", buf, file, line);
- }
-}
-
-static void drain_openssl_errors(void)
-{
- const char *file;
- int line;
-
- if (ERR_peek_error() == 0)
- return;
- while (ERR_get_error_line(&file, &line)) {}
-}
-
-#define ERR(cond, fmt, ...) \
- do { \
- bool __cond = (cond); \
- display_openssl_errors(__LINE__); \
- if (__cond) { \
- errx(1, fmt, ## __VA_ARGS__); \
- } \
- } while(0)
-
static const char *key_pass;
static int pem_pw_cb(char *buf, int len, int w, void *v)
@@ -139,28 +107,64 @@ static int pem_pw_cb(char *buf, int len, int w, void *v)
return pwlen;
}
-static EVP_PKEY *read_private_key(const char *private_key_name)
+static EVP_PKEY *read_private_key_pkcs11(const char *private_key_name)
{
- EVP_PKEY *private_key;
+ EVP_PKEY *private_key = NULL;
+#ifdef USE_PKCS11_PROVIDER
+ OSSL_STORE_CTX *store;
+ if (!OSSL_PROVIDER_try_load(NULL, "pkcs11", true))
+ ERR(1, "OSSL_PROVIDER_try_load(pkcs11)");
+ if (!OSSL_PROVIDER_try_load(NULL, "default", true))
+ ERR(1, "OSSL_PROVIDER_try_load(default)");
+
+ store = OSSL_STORE_open(private_key_name, NULL, NULL, NULL, NULL);
+ ERR(!store, "OSSL_STORE_open");
+
+ while (!OSSL_STORE_eof(store)) {
+ OSSL_STORE_INFO *info = OSSL_STORE_load(store);
+
+ if (!info) {
+ drain_openssl_errors(__LINE__, 0);
+ continue;
+ }
+ if (OSSL_STORE_INFO_get_type(info) == OSSL_STORE_INFO_PKEY) {
+ private_key = OSSL_STORE_INFO_get1_PKEY(info);
+ ERR(!private_key, "OSSL_STORE_INFO_get1_PKEY");
+ }
+ OSSL_STORE_INFO_free(info);
+ if (private_key)
+ break;
+ }
+ OSSL_STORE_close(store);
+#elif defined(USE_PKCS11_ENGINE)
+ ENGINE *e;
+
+ ENGINE_load_builtin_engines();
+ drain_openssl_errors(__LINE__, 1);
+ e = ENGINE_by_id("pkcs11");
+ ERR(!e, "Load PKCS#11 ENGINE");
+ if (ENGINE_init(e))
+ drain_openssl_errors(__LINE__, 1);
+ else
+ ERR(1, "ENGINE_init");
+ if (key_pass)
+ ERR(!ENGINE_ctrl_cmd_string(e, "PIN", key_pass, 0), "Set PKCS#11 PIN");
+ private_key = ENGINE_load_private_key(e, private_key_name, NULL, NULL);
+ ERR(!private_key, "%s", private_key_name);
+#else
+ fprintf(stderr, "no pkcs11 engine/provider available\n");
+ exit(1);
+#endif
+ return private_key;
+}
+
+static EVP_PKEY *read_private_key(const char *private_key_name)
+{
if (!strncmp(private_key_name, "pkcs11:", 7)) {
- ENGINE *e;
-
- ENGINE_load_builtin_engines();
- drain_openssl_errors();
- e = ENGINE_by_id("pkcs11");
- ERR(!e, "Load PKCS#11 ENGINE");
- if (ENGINE_init(e))
- drain_openssl_errors();
- else
- ERR(1, "ENGINE_init");
- if (key_pass)
- ERR(!ENGINE_ctrl_cmd_string(e, "PIN", key_pass, 0),
- "Set PKCS#11 PIN");
- private_key = ENGINE_load_private_key(e, private_key_name,
- NULL, NULL);
- ERR(!private_key, "%s", private_key_name);
+ return read_private_key_pkcs11(private_key_name);
} else {
+ EVP_PKEY *private_key;
BIO *b;
b = BIO_new_file(private_key_name, "rb");
@@ -169,9 +173,9 @@ static EVP_PKEY *read_private_key(const char *private_key_name)
NULL);
ERR(!private_key, "%s", private_key_name);
BIO_free(b);
- }
- return private_key;
+ return private_key;
+ }
}
static X509 *read_x509(const char *x509_name)
@@ -306,7 +310,7 @@ int main(int argc, char **argv)
/* Digest the module data. */
OpenSSL_add_all_digests();
- display_openssl_errors(__LINE__);
+ drain_openssl_errors(__LINE__, 0);
digest_algo = EVP_get_digestbyname(hash_algo);
ERR(!digest_algo, "EVP_get_digestbyname");
@@ -322,7 +326,7 @@ int main(int argc, char **argv)
CMS_NOSMIMECAP | use_keyid |
use_signed_attrs),
"CMS_add1_signer");
- ERR(CMS_final(cms, bm, NULL, CMS_NOCERTS | CMS_BINARY) < 0,
+ ERR(CMS_final(cms, bm, NULL, CMS_NOCERTS | CMS_BINARY) != 1,
"CMS_final");
#else
@@ -341,10 +345,10 @@ int main(int argc, char **argv)
b = BIO_new_file(sig_file_name, "wb");
ERR(!b, "%s", sig_file_name);
#ifndef USE_PKCS7
- ERR(i2d_CMS_bio_stream(b, cms, NULL, 0) < 0,
+ ERR(i2d_CMS_bio_stream(b, cms, NULL, 0) != 1,
"%s", sig_file_name);
#else
- ERR(i2d_PKCS7_bio(b, pkcs7) < 0,
+ ERR(i2d_PKCS7_bio(b, pkcs7) != 1,
"%s", sig_file_name);
#endif
BIO_free(b);
@@ -374,9 +378,9 @@ int main(int argc, char **argv)
if (!raw_sig) {
#ifndef USE_PKCS7
- ERR(i2d_CMS_bio_stream(bd, cms, NULL, 0) < 0, "%s", dest_name);
+ ERR(i2d_CMS_bio_stream(bd, cms, NULL, 0) != 1, "%s", dest_name);
#else
- ERR(i2d_PKCS7_bio(bd, pkcs7) < 0, "%s", dest_name);
+ ERR(i2d_PKCS7_bio(bd, pkcs7) != 1, "%s", dest_name);
#endif
} else {
BIO *b;
@@ -396,7 +400,7 @@ int main(int argc, char **argv)
ERR(BIO_write(bd, &sig_info, sizeof(sig_info)) < 0, "%s", dest_name);
ERR(BIO_write(bd, magic_number, sizeof(magic_number) - 1) < 0, "%s", dest_name);
- ERR(BIO_free(bd) < 0, "%s", dest_name);
+ ERR(BIO_free(bd) != 1, "%s", dest_name);
/* Finally, if we're signing in place, replace the original. */
if (replace_orig)
generated by cgit v1.2.3 (git 2.39.0) at 2024-10-02 23:11:35 +0300