zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/lib/libssl/openssl-1.1.1o/crypto/asn1/a_object.c b/ap/lib/libssl/openssl-1.1.1o/crypto/asn1/a_object.c
new file mode 100644
index 0000000..8ade9e5
--- /dev/null
+++ b/ap/lib/libssl/openssl-1.1.1o/crypto/asn1/a_object.c
@@ -0,0 +1,386 @@
+/*
+ * Copyright 1995-2021 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 <limits.h>
+#include "crypto/ctype.h"
+#include "internal/cryptlib.h"
+#include <openssl/buffer.h>
+#include <openssl/asn1.h>
+#include <openssl/objects.h>
+#include <openssl/bn.h>
+#include "crypto/asn1.h"
+#include "asn1_local.h"
+
+int i2d_ASN1_OBJECT(const ASN1_OBJECT *a, unsigned char **pp)
+{
+ unsigned char *p, *allocated = NULL;
+ int objsize;
+
+ if ((a == NULL) || (a->data == NULL))
+ return 0;
+
+ objsize = ASN1_object_size(0, a->length, V_ASN1_OBJECT);
+ if (pp == NULL || objsize == -1)
+ return objsize;
+
+ if (*pp == NULL) {
+ if ((p = allocated = OPENSSL_malloc(objsize)) == NULL) {
+ ASN1err(ASN1_F_I2D_ASN1_OBJECT, ERR_R_MALLOC_FAILURE);
+ return 0;
+ }
+ } else {
+ p = *pp;
+ }
+
+ ASN1_put_object(&p, 0, a->length, V_ASN1_OBJECT, V_ASN1_UNIVERSAL);
+ memcpy(p, a->data, a->length);
+
+ /*
+ * If a new buffer was allocated, just return it back.
+ * If not, return the incremented buffer pointer.
+ */
+ *pp = allocated != NULL ? allocated : p + a->length;
+ return objsize;
+}
+
+int a2d_ASN1_OBJECT(unsigned char *out, int olen, const char *buf, int num)
+{
+ int i, first, len = 0, c, use_bn;
+ char ftmp[24], *tmp = ftmp;
+ int tmpsize = sizeof(ftmp);
+ const char *p;
+ unsigned long l;
+ BIGNUM *bl = NULL;
+
+ if (num == 0)
+ return 0;
+ else if (num == -1)
+ num = strlen(buf);
+
+ p = buf;
+ c = *(p++);
+ num--;
+ if ((c >= '0') && (c <= '2')) {
+ first = c - '0';
+ } else {
+ ASN1err(ASN1_F_A2D_ASN1_OBJECT, ASN1_R_FIRST_NUM_TOO_LARGE);
+ goto err;
+ }
+
+ if (num <= 0) {
+ ASN1err(ASN1_F_A2D_ASN1_OBJECT, ASN1_R_MISSING_SECOND_NUMBER);
+ goto err;
+ }
+ c = *(p++);
+ num--;
+ for (;;) {
+ if (num <= 0)
+ break;
+ if ((c != '.') && (c != ' ')) {
+ ASN1err(ASN1_F_A2D_ASN1_OBJECT, ASN1_R_INVALID_SEPARATOR);
+ goto err;
+ }
+ l = 0;
+ use_bn = 0;
+ for (;;) {
+ if (num <= 0)
+ break;
+ num--;
+ c = *(p++);
+ if ((c == ' ') || (c == '.'))
+ break;
+ if (!ossl_isdigit(c)) {
+ ASN1err(ASN1_F_A2D_ASN1_OBJECT, ASN1_R_INVALID_DIGIT);
+ goto err;
+ }
+ if (!use_bn && l >= ((ULONG_MAX - 80) / 10L)) {
+ use_bn = 1;
+ if (bl == NULL)
+ bl = BN_new();
+ if (bl == NULL || !BN_set_word(bl, l))
+ goto err;
+ }
+ if (use_bn) {
+ if (!BN_mul_word(bl, 10L)
+ || !BN_add_word(bl, c - '0'))
+ goto err;
+ } else
+ l = l * 10L + (long)(c - '0');
+ }
+ if (len == 0) {
+ if ((first < 2) && (l >= 40)) {
+ ASN1err(ASN1_F_A2D_ASN1_OBJECT,
+ ASN1_R_SECOND_NUMBER_TOO_LARGE);
+ goto err;
+ }
+ if (use_bn) {
+ if (!BN_add_word(bl, first * 40))
+ goto err;
+ } else
+ l += (long)first *40;
+ }
+ i = 0;
+ if (use_bn) {
+ int blsize;
+ blsize = BN_num_bits(bl);
+ blsize = (blsize + 6) / 7;
+ if (blsize > tmpsize) {
+ if (tmp != ftmp)
+ OPENSSL_free(tmp);
+ tmpsize = blsize + 32;
+ tmp = OPENSSL_malloc(tmpsize);
+ if (tmp == NULL)
+ goto err;
+ }
+ while (blsize--) {
+ BN_ULONG t = BN_div_word(bl, 0x80L);
+ if (t == (BN_ULONG)-1)
+ goto err;
+ tmp[i++] = (unsigned char)t;
+ }
+ } else {
+
+ for (;;) {
+ tmp[i++] = (unsigned char)l & 0x7f;
+ l >>= 7L;
+ if (l == 0L)
+ break;
+ }
+
+ }
+ if (out != NULL) {
+ if (len + i > olen) {
+ ASN1err(ASN1_F_A2D_ASN1_OBJECT, ASN1_R_BUFFER_TOO_SMALL);
+ goto err;
+ }
+ while (--i > 0)
+ out[len++] = tmp[i] | 0x80;
+ out[len++] = tmp[0];
+ } else
+ len += i;
+ }
+ if (tmp != ftmp)
+ OPENSSL_free(tmp);
+ BN_free(bl);
+ return len;
+ err:
+ if (tmp != ftmp)
+ OPENSSL_free(tmp);
+ BN_free(bl);
+ return 0;
+}
+
+int i2t_ASN1_OBJECT(char *buf, int buf_len, const ASN1_OBJECT *a)
+{
+ return OBJ_obj2txt(buf, buf_len, a, 0);
+}
+
+int i2a_ASN1_OBJECT(BIO *bp, const ASN1_OBJECT *a)
+{
+ char buf[80], *p = buf;
+ int i;
+
+ if ((a == NULL) || (a->data == NULL))
+ return BIO_write(bp, "NULL", 4);
+ i = i2t_ASN1_OBJECT(buf, sizeof(buf), a);
+ if (i > (int)(sizeof(buf) - 1)) {
+ if ((p = OPENSSL_malloc(i + 1)) == NULL) {
+ ASN1err(ASN1_F_I2A_ASN1_OBJECT, ERR_R_MALLOC_FAILURE);
+ return -1;
+ }
+ i2t_ASN1_OBJECT(p, i + 1, a);
+ }
+ if (i <= 0) {
+ i = BIO_write(bp, "<INVALID>", 9);
+ i += BIO_dump(bp, (const char *)a->data, a->length);
+ return i;
+ }
+ BIO_write(bp, p, i);
+ if (p != buf)
+ OPENSSL_free(p);
+ return i;
+}
+
+ASN1_OBJECT *d2i_ASN1_OBJECT(ASN1_OBJECT **a, const unsigned char **pp,
+ long length)
+{
+ const unsigned char *p;
+ long len;
+ int tag, xclass;
+ int inf, i;
+ ASN1_OBJECT *ret = NULL;
+ p = *pp;
+ inf = ASN1_get_object(&p, &len, &tag, &xclass, length);
+ if (inf & 0x80) {
+ i = ASN1_R_BAD_OBJECT_HEADER;
+ goto err;
+ }
+
+ if (tag != V_ASN1_OBJECT) {
+ i = ASN1_R_EXPECTING_AN_OBJECT;
+ goto err;
+ }
+ ret = c2i_ASN1_OBJECT(a, &p, len);
+ if (ret)
+ *pp = p;
+ return ret;
+ err:
+ ASN1err(ASN1_F_D2I_ASN1_OBJECT, i);
+ return NULL;
+}
+
+ASN1_OBJECT *c2i_ASN1_OBJECT(ASN1_OBJECT **a, const unsigned char **pp,
+ long len)
+{
+ ASN1_OBJECT *ret = NULL, tobj;
+ const unsigned char *p;
+ unsigned char *data;
+ int i, length;
+
+ /*
+ * Sanity check OID encoding. Need at least one content octet. MSB must
+ * be clear in the last octet. can't have leading 0x80 in subidentifiers,
+ * see: X.690 8.19.2
+ */
+ if (len <= 0 || len > INT_MAX || pp == NULL || (p = *pp) == NULL ||
+ p[len - 1] & 0x80) {
+ ASN1err(ASN1_F_C2I_ASN1_OBJECT, ASN1_R_INVALID_OBJECT_ENCODING);
+ return NULL;
+ }
+ /* Now 0 < len <= INT_MAX, so the cast is safe. */
+ length = (int)len;
+ /*
+ * Try to lookup OID in table: these are all valid encodings so if we get
+ * a match we know the OID is valid.
+ */
+ tobj.nid = NID_undef;
+ tobj.data = p;
+ tobj.length = length;
+ tobj.flags = 0;
+ i = OBJ_obj2nid(&tobj);
+ if (i != NID_undef) {
+ /*
+ * Return shared registered OID object: this improves efficiency
+ * because we don't have to return a dynamically allocated OID
+ * and NID lookups can use the cached value.
+ */
+ ret = OBJ_nid2obj(i);
+ if (a) {
+ ASN1_OBJECT_free(*a);
+ *a = ret;
+ }
+ *pp += len;
+ return ret;
+ }
+ for (i = 0; i < length; i++, p++) {
+ if (*p == 0x80 && (!i || !(p[-1] & 0x80))) {
+ ASN1err(ASN1_F_C2I_ASN1_OBJECT, ASN1_R_INVALID_OBJECT_ENCODING);
+ return NULL;
+ }
+ }
+
+ if ((a == NULL) || ((*a) == NULL) ||
+ !((*a)->flags & ASN1_OBJECT_FLAG_DYNAMIC)) {
+ if ((ret = ASN1_OBJECT_new()) == NULL)
+ return NULL;
+ } else {
+ ret = (*a);
+ }
+
+ p = *pp;
+ /* detach data from object */
+ data = (unsigned char *)ret->data;
+ ret->data = NULL;
+ /* once detached we can change it */
+ if ((data == NULL) || (ret->length < length)) {
+ ret->length = 0;
+ OPENSSL_free(data);
+ data = OPENSSL_malloc(length);
+ if (data == NULL) {
+ i = ERR_R_MALLOC_FAILURE;
+ goto err;
+ }
+ ret->flags |= ASN1_OBJECT_FLAG_DYNAMIC_DATA;
+ }
+ memcpy(data, p, length);
+ /* If there are dynamic strings, free them here, and clear the flag */
+ if ((ret->flags & ASN1_OBJECT_FLAG_DYNAMIC_STRINGS) != 0) {
+ OPENSSL_free((char *)ret->sn);
+ OPENSSL_free((char *)ret->ln);
+ ret->flags &= ~ASN1_OBJECT_FLAG_DYNAMIC_STRINGS;
+ }
+ /* reattach data to object, after which it remains const */
+ ret->data = data;
+ ret->length = length;
+ ret->sn = NULL;
+ ret->ln = NULL;
+ /* ret->flags=ASN1_OBJECT_FLAG_DYNAMIC; we know it is dynamic */
+ p += length;
+
+ if (a != NULL)
+ (*a) = ret;
+ *pp = p;
+ return ret;
+ err:
+ ASN1err(ASN1_F_C2I_ASN1_OBJECT, i);
+ if ((a == NULL) || (*a != ret))
+ ASN1_OBJECT_free(ret);
+ return NULL;
+}
+
+ASN1_OBJECT *ASN1_OBJECT_new(void)
+{
+ ASN1_OBJECT *ret;
+
+ ret = OPENSSL_zalloc(sizeof(*ret));
+ if (ret == NULL) {
+ ASN1err(ASN1_F_ASN1_OBJECT_NEW, ERR_R_MALLOC_FAILURE);
+ return NULL;
+ }
+ ret->flags = ASN1_OBJECT_FLAG_DYNAMIC;
+ return ret;
+}
+
+void ASN1_OBJECT_free(ASN1_OBJECT *a)
+{
+ if (a == NULL)
+ return;
+ if (a->flags & ASN1_OBJECT_FLAG_DYNAMIC_STRINGS) {
+#ifndef CONST_STRICT /* disable purely for compile-time strict
+ * const checking. Doing this on a "real"
+ * compile will cause memory leaks */
+ OPENSSL_free((void*)a->sn);
+ OPENSSL_free((void*)a->ln);
+#endif
+ a->sn = a->ln = NULL;
+ }
+ if (a->flags & ASN1_OBJECT_FLAG_DYNAMIC_DATA) {
+ OPENSSL_free((void*)a->data);
+ a->data = NULL;
+ a->length = 0;
+ }
+ if (a->flags & ASN1_OBJECT_FLAG_DYNAMIC)
+ OPENSSL_free(a);
+}
+
+ASN1_OBJECT *ASN1_OBJECT_create(int nid, unsigned char *data, int len,
+ const char *sn, const char *ln)
+{
+ ASN1_OBJECT o;
+
+ o.sn = sn;
+ o.ln = ln;
+ o.data = data;
+ o.nid = nid;
+ o.length = len;
+ o.flags = ASN1_OBJECT_FLAG_DYNAMIC | ASN1_OBJECT_FLAG_DYNAMIC_STRINGS |
+ ASN1_OBJECT_FLAG_DYNAMIC_DATA;
+ return OBJ_dup(&o);
+}