zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/lib/libssl/openssl-1.1.1o/crypto/poly1305/poly1305_pmeth.c b/ap/lib/libssl/openssl-1.1.1o/crypto/poly1305/poly1305_pmeth.c
new file mode 100644
index 0000000..49a799a
--- /dev/null
+++ b/ap/lib/libssl/openssl-1.1.1o/crypto/poly1305/poly1305_pmeth.c
@@ -0,0 +1,194 @@
+/*
+ * Copyright 2007-2018 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"
+#include <openssl/x509.h>
+#include <openssl/x509v3.h>
+#include <openssl/evp.h>
+#include <openssl/err.h>
+#include "crypto/poly1305.h"
+#include "poly1305_local.h"
+#include "crypto/evp.h"
+
+/* POLY1305 pkey context structure */
+
+typedef struct {
+ ASN1_OCTET_STRING ktmp; /* Temp storage for key */
+ POLY1305 ctx;
+} POLY1305_PKEY_CTX;
+
+static int pkey_poly1305_init(EVP_PKEY_CTX *ctx)
+{
+ POLY1305_PKEY_CTX *pctx;
+
+ if ((pctx = OPENSSL_zalloc(sizeof(*pctx))) == NULL) {
+ CRYPTOerr(CRYPTO_F_PKEY_POLY1305_INIT, ERR_R_MALLOC_FAILURE);
+ return 0;
+ }
+ pctx->ktmp.type = V_ASN1_OCTET_STRING;
+
+ EVP_PKEY_CTX_set_data(ctx, pctx);
+ EVP_PKEY_CTX_set0_keygen_info(ctx, NULL, 0);
+ return 1;
+}
+
+static void pkey_poly1305_cleanup(EVP_PKEY_CTX *ctx)
+{
+ POLY1305_PKEY_CTX *pctx = EVP_PKEY_CTX_get_data(ctx);
+
+ if (pctx != NULL) {
+ OPENSSL_clear_free(pctx->ktmp.data, pctx->ktmp.length);
+ OPENSSL_clear_free(pctx, sizeof(*pctx));
+ EVP_PKEY_CTX_set_data(ctx, NULL);
+ }
+}
+
+static int pkey_poly1305_copy(EVP_PKEY_CTX *dst, EVP_PKEY_CTX *src)
+{
+ POLY1305_PKEY_CTX *sctx, *dctx;
+
+ /* allocate memory for dst->data and a new POLY1305_CTX in dst->data->ctx */
+ if (!pkey_poly1305_init(dst))
+ return 0;
+ sctx = EVP_PKEY_CTX_get_data(src);
+ dctx = EVP_PKEY_CTX_get_data(dst);
+ if (ASN1_STRING_get0_data(&sctx->ktmp) != NULL &&
+ !ASN1_STRING_copy(&dctx->ktmp, &sctx->ktmp)) {
+ /* cleanup and free the POLY1305_PKEY_CTX in dst->data */
+ pkey_poly1305_cleanup(dst);
+ return 0;
+ }
+ memcpy(&dctx->ctx, &sctx->ctx, sizeof(POLY1305));
+ return 1;
+}
+
+static int pkey_poly1305_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey)
+{
+ ASN1_OCTET_STRING *key;
+ POLY1305_PKEY_CTX *pctx = EVP_PKEY_CTX_get_data(ctx);
+
+ if (ASN1_STRING_get0_data(&pctx->ktmp) == NULL)
+ return 0;
+ key = ASN1_OCTET_STRING_dup(&pctx->ktmp);
+ if (key == NULL)
+ return 0;
+ return EVP_PKEY_assign_POLY1305(pkey, key);
+}
+
+static int int_update(EVP_MD_CTX *ctx, const void *data, size_t count)
+{
+ POLY1305_PKEY_CTX *pctx = EVP_PKEY_CTX_get_data(EVP_MD_CTX_pkey_ctx(ctx));
+
+ Poly1305_Update(&pctx->ctx, data, count);
+ return 1;
+}
+
+static int poly1305_signctx_init(EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx)
+{
+ POLY1305_PKEY_CTX *pctx = ctx->data;
+ ASN1_OCTET_STRING *key = (ASN1_OCTET_STRING *)ctx->pkey->pkey.ptr;
+
+ if (key->length != POLY1305_KEY_SIZE)
+ return 0;
+ EVP_MD_CTX_set_flags(mctx, EVP_MD_CTX_FLAG_NO_INIT);
+ EVP_MD_CTX_set_update_fn(mctx, int_update);
+ Poly1305_Init(&pctx->ctx, key->data);
+ return 1;
+}
+static int poly1305_signctx(EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
+ EVP_MD_CTX *mctx)
+{
+ POLY1305_PKEY_CTX *pctx = ctx->data;
+
+ *siglen = POLY1305_DIGEST_SIZE;
+ if (sig != NULL)
+ Poly1305_Final(&pctx->ctx, sig);
+ return 1;
+}
+
+static int pkey_poly1305_ctrl(EVP_PKEY_CTX *ctx, int type, int p1, void *p2)
+{
+ POLY1305_PKEY_CTX *pctx = EVP_PKEY_CTX_get_data(ctx);
+ const unsigned char *key;
+ size_t len;
+
+ switch (type) {
+
+ case EVP_PKEY_CTRL_MD:
+ /* ignore */
+ break;
+
+ case EVP_PKEY_CTRL_SET_MAC_KEY:
+ case EVP_PKEY_CTRL_DIGESTINIT:
+ if (type == EVP_PKEY_CTRL_SET_MAC_KEY) {
+ /* user explicitly setting the key */
+ key = p2;
+ len = p1;
+ } else {
+ /* user indirectly setting the key via EVP_DigestSignInit */
+ key = EVP_PKEY_get0_poly1305(EVP_PKEY_CTX_get0_pkey(ctx), &len);
+ }
+ if (key == NULL || len != POLY1305_KEY_SIZE ||
+ !ASN1_OCTET_STRING_set(&pctx->ktmp, key, len))
+ return 0;
+ Poly1305_Init(&pctx->ctx, ASN1_STRING_get0_data(&pctx->ktmp));
+ break;
+
+ default:
+ return -2;
+
+ }
+ return 1;
+}
+
+static int pkey_poly1305_ctrl_str(EVP_PKEY_CTX *ctx,
+ const char *type, const char *value)
+{
+ if (value == NULL)
+ return 0;
+ if (strcmp(type, "key") == 0)
+ return EVP_PKEY_CTX_str2ctrl(ctx, EVP_PKEY_CTRL_SET_MAC_KEY, value);
+ if (strcmp(type, "hexkey") == 0)
+ return EVP_PKEY_CTX_hex2ctrl(ctx, EVP_PKEY_CTRL_SET_MAC_KEY, value);
+ return -2;
+}
+
+const EVP_PKEY_METHOD poly1305_pkey_meth = {
+ EVP_PKEY_POLY1305,
+ EVP_PKEY_FLAG_SIGCTX_CUSTOM, /* we don't deal with a separate MD */
+ pkey_poly1305_init,
+ pkey_poly1305_copy,
+ pkey_poly1305_cleanup,
+
+ 0, 0,
+
+ 0,
+ pkey_poly1305_keygen,
+
+ 0, 0,
+
+ 0, 0,
+
+ 0, 0,
+
+ poly1305_signctx_init,
+ poly1305_signctx,
+
+ 0, 0,
+
+ 0, 0,
+
+ 0, 0,
+
+ 0, 0,
+
+ pkey_poly1305_ctrl,
+ pkey_poly1305_ctrl_str
+};