zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/lib/libssl/openssl-1.1.1o/crypto/evp/e_rc5.c b/ap/lib/libssl/openssl-1.1.1o/crypto/evp/e_rc5.c
new file mode 100644
index 0000000..c86e87b
--- /dev/null
+++ b/ap/lib/libssl/openssl-1.1.1o/crypto/evp/e_rc5.c
@@ -0,0 +1,78 @@
+/*
+ * Copyright 1995-2019 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (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
+ */
+
+#include <stdio.h>
+#include "internal/cryptlib.h"
+
+#ifndef OPENSSL_NO_RC5
+
+# include <openssl/evp.h>
+# include "crypto/evp.h"
+# include <openssl/objects.h>
+# include "evp_local.h"
+# include <openssl/rc5.h>
+
+static int r_32_12_16_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
+ const unsigned char *iv, int enc);
+static int rc5_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr);
+
+typedef struct {
+ int rounds; /* number of rounds */
+ RC5_32_KEY ks; /* key schedule */
+} EVP_RC5_KEY;
+
+# define data(ctx) EVP_C_DATA(EVP_RC5_KEY,ctx)
+
+IMPLEMENT_BLOCK_CIPHER(rc5_32_12_16, ks, RC5_32, EVP_RC5_KEY, NID_rc5,
+ 8, RC5_32_KEY_LENGTH, 8, 64,
+ EVP_CIPH_VARIABLE_LENGTH | EVP_CIPH_CTRL_INIT,
+ r_32_12_16_init_key, NULL, NULL, NULL, rc5_ctrl)
+
+static int rc5_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr)
+{
+ switch (type) {
+ case EVP_CTRL_INIT:
+ data(c)->rounds = RC5_12_ROUNDS;
+ return 1;
+
+ case EVP_CTRL_GET_RC5_ROUNDS:
+ *(int *)ptr = data(c)->rounds;
+ return 1;
+
+ case EVP_CTRL_SET_RC5_ROUNDS:
+ switch (arg) {
+ case RC5_8_ROUNDS:
+ case RC5_12_ROUNDS:
+ case RC5_16_ROUNDS:
+ data(c)->rounds = arg;
+ return 1;
+
+ default:
+ EVPerr(EVP_F_RC5_CTRL, EVP_R_UNSUPPORTED_NUMBER_OF_ROUNDS);
+ return 0;
+ }
+
+ default:
+ return -1;
+ }
+}
+
+static int r_32_12_16_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
+ const unsigned char *iv, int enc)
+{
+ if (EVP_CIPHER_CTX_key_length(ctx) > 255) {
+ EVPerr(EVP_F_R_32_12_16_INIT_KEY, EVP_R_BAD_KEY_LENGTH);
+ return 0;
+ }
+ RC5_32_set_key(&data(ctx)->ks, EVP_CIPHER_CTX_key_length(ctx),
+ key, data(ctx)->rounds);
+ return 1;
+}
+
+#endif