zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/lib/libssl/openssl-1.1.1o/crypto/evp/e_rc2.c b/ap/lib/libssl/openssl-1.1.1o/crypto/evp/e_rc2.c
new file mode 100644
index 0000000..4d8a0ee
--- /dev/null
+++ b/ap/lib/libssl/openssl-1.1.1o/crypto/evp/e_rc2.c
@@ -0,0 +1,191 @@
+/*
+ * Copyright 1995-2018 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_RC2
+
+# include <openssl/evp.h>
+# include <openssl/objects.h>
+# include "crypto/evp.h"
+# include <openssl/rc2.h>
+
+static int rc2_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
+ const unsigned char *iv, int enc);
+static int rc2_meth_to_magic(EVP_CIPHER_CTX *ctx);
+static int rc2_magic_to_meth(int i);
+static int rc2_set_asn1_type_and_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
+static int rc2_get_asn1_type_and_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
+static int rc2_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr);
+
+typedef struct {
+ int key_bits; /* effective key bits */
+ RC2_KEY ks; /* key schedule */
+} EVP_RC2_KEY;
+
+# define data(ctx) EVP_C_DATA(EVP_RC2_KEY,ctx)
+
+IMPLEMENT_BLOCK_CIPHER(rc2, ks, RC2, EVP_RC2_KEY, NID_rc2,
+ 8,
+ RC2_KEY_LENGTH, 8, 64,
+ EVP_CIPH_VARIABLE_LENGTH | EVP_CIPH_CTRL_INIT,
+ rc2_init_key, NULL,
+ rc2_set_asn1_type_and_iv, rc2_get_asn1_type_and_iv,
+ rc2_ctrl)
+# define RC2_40_MAGIC 0xa0
+# define RC2_64_MAGIC 0x78
+# define RC2_128_MAGIC 0x3a
+static const EVP_CIPHER r2_64_cbc_cipher = {
+ NID_rc2_64_cbc,
+ 8, 8 /* 64 bit */ , 8,
+ EVP_CIPH_CBC_MODE | EVP_CIPH_VARIABLE_LENGTH | EVP_CIPH_CTRL_INIT,
+ rc2_init_key,
+ rc2_cbc_cipher,
+ NULL,
+ sizeof(EVP_RC2_KEY),
+ rc2_set_asn1_type_and_iv,
+ rc2_get_asn1_type_and_iv,
+ rc2_ctrl,
+ NULL
+};
+
+static const EVP_CIPHER r2_40_cbc_cipher = {
+ NID_rc2_40_cbc,
+ 8, 5 /* 40 bit */ , 8,
+ EVP_CIPH_CBC_MODE | EVP_CIPH_VARIABLE_LENGTH | EVP_CIPH_CTRL_INIT,
+ rc2_init_key,
+ rc2_cbc_cipher,
+ NULL,
+ sizeof(EVP_RC2_KEY),
+ rc2_set_asn1_type_and_iv,
+ rc2_get_asn1_type_and_iv,
+ rc2_ctrl,
+ NULL
+};
+
+const EVP_CIPHER *EVP_rc2_64_cbc(void)
+{
+ return &r2_64_cbc_cipher;
+}
+
+const EVP_CIPHER *EVP_rc2_40_cbc(void)
+{
+ return &r2_40_cbc_cipher;
+}
+
+static int rc2_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
+ const unsigned char *iv, int enc)
+{
+ RC2_set_key(&data(ctx)->ks, EVP_CIPHER_CTX_key_length(ctx),
+ key, data(ctx)->key_bits);
+ return 1;
+}
+
+static int rc2_meth_to_magic(EVP_CIPHER_CTX *e)
+{
+ int i;
+
+ if (EVP_CIPHER_CTX_ctrl(e, EVP_CTRL_GET_RC2_KEY_BITS, 0, &i) <= 0)
+ return 0;
+ if (i == 128)
+ return RC2_128_MAGIC;
+ else if (i == 64)
+ return RC2_64_MAGIC;
+ else if (i == 40)
+ return RC2_40_MAGIC;
+ else
+ return 0;
+}
+
+static int rc2_magic_to_meth(int i)
+{
+ if (i == RC2_128_MAGIC)
+ return 128;
+ else if (i == RC2_64_MAGIC)
+ return 64;
+ else if (i == RC2_40_MAGIC)
+ return 40;
+ else {
+ EVPerr(EVP_F_RC2_MAGIC_TO_METH, EVP_R_UNSUPPORTED_KEY_SIZE);
+ return 0;
+ }
+}
+
+static int rc2_get_asn1_type_and_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type)
+{
+ long num = 0;
+ int i = 0;
+ int key_bits;
+ unsigned int l;
+ unsigned char iv[EVP_MAX_IV_LENGTH];
+
+ if (type != NULL) {
+ l = EVP_CIPHER_CTX_iv_length(c);
+ OPENSSL_assert(l <= sizeof(iv));
+ i = ASN1_TYPE_get_int_octetstring(type, &num, iv, l);
+ if (i != (int)l)
+ return -1;
+ key_bits = rc2_magic_to_meth((int)num);
+ if (!key_bits)
+ return -1;
+ if (i > 0 && !EVP_CipherInit_ex(c, NULL, NULL, NULL, iv, -1))
+ return -1;
+ if (EVP_CIPHER_CTX_ctrl(c, EVP_CTRL_SET_RC2_KEY_BITS, key_bits,
+ NULL) <= 0
+ || EVP_CIPHER_CTX_set_key_length(c, key_bits / 8) <= 0)
+ return -1;
+ }
+ return i;
+}
+
+static int rc2_set_asn1_type_and_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type)
+{
+ long num;
+ int i = 0, j;
+
+ if (type != NULL) {
+ num = rc2_meth_to_magic(c);
+ j = EVP_CIPHER_CTX_iv_length(c);
+ i = ASN1_TYPE_set_int_octetstring(type, num,
+ (unsigned char *)EVP_CIPHER_CTX_original_iv(c),
+ j);
+ }
+ return i;
+}
+
+static int rc2_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr)
+{
+ switch (type) {
+ case EVP_CTRL_INIT:
+ data(c)->key_bits = EVP_CIPHER_CTX_key_length(c) * 8;
+ return 1;
+
+ case EVP_CTRL_GET_RC2_KEY_BITS:
+ *(int *)ptr = data(c)->key_bits;
+ return 1;
+
+ case EVP_CTRL_SET_RC2_KEY_BITS:
+ if (arg > 0) {
+ data(c)->key_bits = arg;
+ return 1;
+ }
+ return 0;
+# ifdef PBE_PRF_TEST
+ case EVP_CTRL_PBE_PRF_NID:
+ *(int *)ptr = NID_hmacWithMD5;
+ return 1;
+# endif
+
+ default:
+ return -1;
+ }
+}
+
+#endif