zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/lib/libssl/openssl-1.1.1o/crypto/asn1/bio_ndef.c b/ap/lib/libssl/openssl-1.1.1o/crypto/asn1/bio_ndef.c
new file mode 100644
index 0000000..760e484
--- /dev/null
+++ b/ap/lib/libssl/openssl-1.1.1o/crypto/asn1/bio_ndef.c
@@ -0,0 +1,206 @@
+/*
+ * Copyright 2008-2021 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 <openssl/asn1.h>
+#include <openssl/asn1t.h>
+#include <openssl/bio.h>
+#include <openssl/err.h>
+
+#include <stdio.h>
+
+/* Experimental NDEF ASN1 BIO support routines */
+
+/*
+ * The usage is quite simple, initialize an ASN1 structure, get a BIO from it
+ * then any data written through the BIO will end up translated to
+ * appropriate format on the fly. The data is streamed out and does *not*
+ * need to be all held in memory at once. When the BIO is flushed the output
+ * is finalized and any signatures etc written out. The BIO is a 'proper'
+ * BIO and can handle non blocking I/O correctly. The usage is simple. The
+ * implementation is *not*...
+ */
+
+/* BIO support data stored in the ASN1 BIO ex_arg */
+
+typedef struct ndef_aux_st {
+ /* ASN1 structure this BIO refers to */
+ ASN1_VALUE *val;
+ const ASN1_ITEM *it;
+ /* Top of the BIO chain */
+ BIO *ndef_bio;
+ /* Output BIO */
+ BIO *out;
+ /* Boundary where content is inserted */
+ unsigned char **boundary;
+ /* DER buffer start */
+ unsigned char *derbuf;
+} NDEF_SUPPORT;
+
+static int ndef_prefix(BIO *b, unsigned char **pbuf, int *plen, void *parg);
+static int ndef_prefix_free(BIO *b, unsigned char **pbuf, int *plen,
+ void *parg);
+static int ndef_suffix(BIO *b, unsigned char **pbuf, int *plen, void *parg);
+static int ndef_suffix_free(BIO *b, unsigned char **pbuf, int *plen,
+ void *parg);
+
+BIO *BIO_new_NDEF(BIO *out, ASN1_VALUE *val, const ASN1_ITEM *it)
+{
+ NDEF_SUPPORT *ndef_aux = NULL;
+ BIO *asn_bio = NULL;
+ const ASN1_AUX *aux = it->funcs;
+ ASN1_STREAM_ARG sarg;
+
+ if (!aux || !aux->asn1_cb) {
+ ASN1err(ASN1_F_BIO_NEW_NDEF, ASN1_R_STREAMING_NOT_SUPPORTED);
+ return NULL;
+ }
+ ndef_aux = OPENSSL_zalloc(sizeof(*ndef_aux));
+ asn_bio = BIO_new(BIO_f_asn1());
+ if (ndef_aux == NULL || asn_bio == NULL)
+ goto err;
+
+ /* ASN1 bio needs to be next to output BIO */
+ out = BIO_push(asn_bio, out);
+ if (out == NULL)
+ goto err;
+
+ BIO_asn1_set_prefix(asn_bio, ndef_prefix, ndef_prefix_free);
+ BIO_asn1_set_suffix(asn_bio, ndef_suffix, ndef_suffix_free);
+
+ /*
+ * Now let callback prepends any digest, cipher etc BIOs ASN1 structure
+ * needs.
+ */
+
+ sarg.out = out;
+ sarg.ndef_bio = NULL;
+ sarg.boundary = NULL;
+
+ if (aux->asn1_cb(ASN1_OP_STREAM_PRE, &val, it, &sarg) <= 0)
+ goto err;
+
+ ndef_aux->val = val;
+ ndef_aux->it = it;
+ ndef_aux->ndef_bio = sarg.ndef_bio;
+ ndef_aux->boundary = sarg.boundary;
+ ndef_aux->out = out;
+
+ BIO_ctrl(asn_bio, BIO_C_SET_EX_ARG, 0, ndef_aux);
+
+ return sarg.ndef_bio;
+
+ err:
+ BIO_free(asn_bio);
+ OPENSSL_free(ndef_aux);
+ return NULL;
+}
+
+static int ndef_prefix(BIO *b, unsigned char **pbuf, int *plen, void *parg)
+{
+ NDEF_SUPPORT *ndef_aux;
+ unsigned char *p;
+ int derlen;
+
+ if (!parg)
+ return 0;
+
+ ndef_aux = *(NDEF_SUPPORT **)parg;
+
+ derlen = ASN1_item_ndef_i2d(ndef_aux->val, NULL, ndef_aux->it);
+ if (derlen < 0)
+ return 0;
+ if ((p = OPENSSL_malloc(derlen)) == NULL) {
+ ASN1err(ASN1_F_NDEF_PREFIX, ERR_R_MALLOC_FAILURE);
+ return 0;
+ }
+
+ ndef_aux->derbuf = p;
+ *pbuf = p;
+ derlen = ASN1_item_ndef_i2d(ndef_aux->val, &p, ndef_aux->it);
+
+ if (!*ndef_aux->boundary)
+ return 0;
+
+ *plen = *ndef_aux->boundary - *pbuf;
+
+ return 1;
+}
+
+static int ndef_prefix_free(BIO *b, unsigned char **pbuf, int *plen,
+ void *parg)
+{
+ NDEF_SUPPORT *ndef_aux;
+
+ if (!parg)
+ return 0;
+
+ ndef_aux = *(NDEF_SUPPORT **)parg;
+
+ if (ndef_aux == NULL)
+ return 0;
+
+ OPENSSL_free(ndef_aux->derbuf);
+
+ ndef_aux->derbuf = NULL;
+ *pbuf = NULL;
+ *plen = 0;
+ return 1;
+}
+
+static int ndef_suffix_free(BIO *b, unsigned char **pbuf, int *plen,
+ void *parg)
+{
+ NDEF_SUPPORT **pndef_aux = (NDEF_SUPPORT **)parg;
+ if (!ndef_prefix_free(b, pbuf, plen, parg))
+ return 0;
+ OPENSSL_free(*pndef_aux);
+ *pndef_aux = NULL;
+ return 1;
+}
+
+static int ndef_suffix(BIO *b, unsigned char **pbuf, int *plen, void *parg)
+{
+ NDEF_SUPPORT *ndef_aux;
+ unsigned char *p;
+ int derlen;
+ const ASN1_AUX *aux;
+ ASN1_STREAM_ARG sarg;
+
+ if (!parg)
+ return 0;
+
+ ndef_aux = *(NDEF_SUPPORT **)parg;
+
+ aux = ndef_aux->it->funcs;
+
+ /* Finalize structures */
+ sarg.ndef_bio = ndef_aux->ndef_bio;
+ sarg.out = ndef_aux->out;
+ sarg.boundary = ndef_aux->boundary;
+ if (aux->asn1_cb(ASN1_OP_STREAM_POST,
+ &ndef_aux->val, ndef_aux->it, &sarg) <= 0)
+ return 0;
+
+ derlen = ASN1_item_ndef_i2d(ndef_aux->val, NULL, ndef_aux->it);
+ if ((p = OPENSSL_malloc(derlen)) == NULL) {
+ ASN1err(ASN1_F_NDEF_SUFFIX, ERR_R_MALLOC_FAILURE);
+ return 0;
+ }
+
+ ndef_aux->derbuf = p;
+ *pbuf = p;
+ derlen = ASN1_item_ndef_i2d(ndef_aux->val, &p, ndef_aux->it);
+
+ if (!*ndef_aux->boundary)
+ return 0;
+ *pbuf = *ndef_aux->boundary;
+ *plen = derlen - (*ndef_aux->boundary - ndef_aux->derbuf);
+
+ return 1;
+}