1 files changed, 125 insertions, 0 deletions
diff --git a/extension/openssl/rand.h b/extension/openssl/rand.h
new file mode 100644
index 0000000..90e0f0a
--- /dev/null
+++ b/extension/openssl/rand.h
@@ -0,0 +1,125 @@
+/*
+ * Copyright 1995-2022 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the Apache License 2.0 (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+#ifndef OPENSSL_RAND_H
+# define OPENSSL_RAND_H
+# pragma once
+
+# include <openssl/macros.h>
+# ifndef OPENSSL_NO_DEPRECATED_3_0
+#  define HEADER_RAND_H
+# endif
+
+# include <stdlib.h>
+# include <openssl/types.h>
+# include <openssl/e_os2.h>
+# include <openssl/randerr.h>
+# include <openssl/evp.h>
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+/*
+ * Default security strength (in the sense of [NIST SP 800-90Ar1])
+ *
+ * NIST SP 800-90Ar1 supports the strength of the DRBG being smaller than that
+ * of the cipher by collecting less entropy. The current DRBG implementation
+ * does not take RAND_DRBG_STRENGTH into account and sets the strength of the
+ * DRBG to that of the cipher.
+ */
+# define RAND_DRBG_STRENGTH             256
+
+# ifndef OPENSSL_NO_DEPRECATED_3_0
+struct rand_meth_st {
+    int (*seed) (const void *buf, int num);
+    int (*bytes) (unsigned char *buf, int num);
+    void (*cleanup) (void);
+    int (*add) (const void *buf, int num, double randomness);
+    int (*pseudorand) (unsigned char *buf, int num);
+    int (*status) (void);
+};
+
+OSSL_DEPRECATEDIN_3_0 int RAND_set_rand_method(const RAND_METHOD *meth);
+OSSL_DEPRECATEDIN_3_0 const RAND_METHOD *RAND_get_rand_method(void);
+#  ifndef OPENSSL_NO_ENGINE
+OSSL_DEPRECATEDIN_3_0 int RAND_set_rand_engine(ENGINE *engine);
+#  endif
+
+OSSL_DEPRECATEDIN_3_0 RAND_METHOD *RAND_OpenSSL(void);
+# endif /* OPENSSL_NO_DEPRECATED_3_0 */
+
+# ifndef OPENSSL_NO_DEPRECATED_1_1_0
+#   define RAND_cleanup() while(0) continue
+# endif
+int RAND_bytes(unsigned char *buf, int num);
+int RAND_priv_bytes(unsigned char *buf, int num);
+
+/*
+ * Equivalent of RAND_priv_bytes() but additionally taking an OSSL_LIB_CTX and
+ * a strength.
+ */
+int RAND_priv_bytes_ex(OSSL_LIB_CTX *ctx, unsigned char *buf, size_t num,
+                       unsigned int strength);
+
+/*
+ * Equivalent of RAND_bytes() but additionally taking an OSSL_LIB_CTX and
+ * a strength.
+ */
+int RAND_bytes_ex(OSSL_LIB_CTX *ctx, unsigned char *buf, size_t num,
+                  unsigned int strength);
+
+# ifndef OPENSSL_NO_DEPRECATED_1_1_0
+OSSL_DEPRECATEDIN_1_1_0 int RAND_pseudo_bytes(unsigned char *buf, int num);
+# endif
+
+EVP_RAND_CTX *RAND_get0_primary(OSSL_LIB_CTX *ctx);
+EVP_RAND_CTX *RAND_get0_public(OSSL_LIB_CTX *ctx);
+EVP_RAND_CTX *RAND_get0_private(OSSL_LIB_CTX *ctx);
+int RAND_set0_public(OSSL_LIB_CTX *ctx, EVP_RAND_CTX *rand);
+int RAND_set0_private(OSSL_LIB_CTX *ctx, EVP_RAND_CTX *rand);
+
+int RAND_set_DRBG_type(OSSL_LIB_CTX *ctx, const char *drbg, const char *propq,
+                       const char *cipher, const char *digest);
+int RAND_set_seed_source_type(OSSL_LIB_CTX *ctx, const char *seed,
+                              const char *propq);
+
+void RAND_seed(const void *buf, int num);
+void RAND_keep_random_devices_open(int keep);
+
+# if defined(__ANDROID__) && defined(__NDK_FPABI__)
+__NDK_FPABI__   /* __attribute__((pcs("aapcs"))) on ARM */
+# endif
+void RAND_add(const void *buf, int num, double randomness);
+int RAND_load_file(const char *file, long max_bytes);
+int RAND_write_file(const char *file);
+const char *RAND_file_name(char *file, size_t num);
+int RAND_status(void);
+
+# ifndef OPENSSL_NO_EGD
+int RAND_query_egd_bytes(const char *path, unsigned char *buf, int bytes);
+int RAND_egd(const char *path);
+int RAND_egd_bytes(const char *path, int bytes);
+# endif
+
+int RAND_poll(void);
+
+# if defined(_WIN32) && (defined(BASETYPES) || defined(_WINDEF_H))
+/* application has to include <windows.h> in order to use these */
+#  ifndef OPENSSL_NO_DEPRECATED_1_1_0
+OSSL_DEPRECATEDIN_1_1_0 void RAND_screen(void);
+OSSL_DEPRECATEDIN_1_1_0 int RAND_event(UINT, WPARAM, LPARAM);
+#  endif
+# endif
+
+#ifdef  __cplusplus
+}
+#endif
+
+#endif