ucode-mod-pkgen: add ucode module for generating crypto keys/certificates

[openwrt/staging/nbd.git] / package / utils / ucode-mod-pkgen / src / pk.h

diff --git a/package/utils/ucode-mod-pkgen/src/pk.h b/package/utils/ucode-mod-pkgen/src/pk.h
new file mode 100644 (file)
index 0000000..9e2b316
--- /dev/null
+++ b/package/utils/ucode-mod-pkgen/src/pk.h
@@ -0,0 +1,45 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2024 Felix Fietkau <nbd@nbd.name>
+ */
+#ifndef __UCODE_PK_H
+#define __UCODE_PK_H
+
+#include <ucode/lib.h>
+#include <ucode/vm.h>
+
+#include <mbedtls/bignum.h>
+#include <mbedtls/pk.h>
+#include <mbedtls/oid.h>
+#include <mbedtls/error.h>
+#include <mbedtls/version.h>
+
+#if MBEDTLS_VERSION_MAJOR < 3
+#define MBEDTLS_LEGACY
+#endif
+
+int random_cb(void *ctx, unsigned char *out, size_t len);
+uc_value_t *uc_generate_pkcs12(uc_vm_t *vm, size_t nargs);
+int64_t get_int_arg(uc_value_t *obj, const char *key, int64_t defval);
+extern int mbedtls_errno;
+extern char buf[32 * 1024];
+
+#define C(ret)                                         \
+       ({                                              \
+               int __ret = (ret);                      \
+               mbedtls_errno = __ret < 0 ? __ret : 0;  \
+               __ret;                                  \
+       })
+
+#define CHECK(ret) do {                                        \
+       if (C(ret) < 0)                                 \
+               return NULL;                            \
+} while (0)
+#define CHECK_INT(ret) do {                            \
+       if (C(ret) < 0)                                 \
+               return -1;                              \
+} while (0)
+
+#define INVALID_ARG()  do { C(-1); return NULL; } while (0)
+
+#endif