zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/lib/libssl/openssl-1.1.1o/crypto/hmac/hm_pmeth.c b/ap/lib/libssl/openssl-1.1.1o/crypto/hmac/hm_pmeth.c
new file mode 100644
index 0000000..56f9870
--- /dev/null
+++ b/ap/lib/libssl/openssl-1.1.1o/crypto/hmac/hm_pmeth.c
@@ -0,0 +1,212 @@
+/*
+ * 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/hmac.h>
+#include <openssl/err.h>
+#include "crypto/evp.h"
+
+/* HMAC pkey context structure */
+
+typedef struct {
+ const EVP_MD *md; /* MD for HMAC use */
+ ASN1_OCTET_STRING ktmp; /* Temp storage for key */
+ HMAC_CTX *ctx;
+} HMAC_PKEY_CTX;
+
+static int pkey_hmac_init(EVP_PKEY_CTX *ctx)
+{
+ HMAC_PKEY_CTX *hctx;
+
+ if ((hctx = OPENSSL_zalloc(sizeof(*hctx))) == NULL) {
+ CRYPTOerr(CRYPTO_F_PKEY_HMAC_INIT, ERR_R_MALLOC_FAILURE);
+ return 0;
+ }
+ hctx->ktmp.type = V_ASN1_OCTET_STRING;
+ hctx->ctx = HMAC_CTX_new();
+ if (hctx->ctx == NULL) {
+ OPENSSL_free(hctx);
+ return 0;
+ }
+
+ ctx->data = hctx;
+ ctx->keygen_info_count = 0;
+
+ return 1;
+}
+
+static void pkey_hmac_cleanup(EVP_PKEY_CTX *ctx);
+
+static int pkey_hmac_copy(EVP_PKEY_CTX *dst, EVP_PKEY_CTX *src)
+{
+ HMAC_PKEY_CTX *sctx, *dctx;
+
+ /* allocate memory for dst->data and a new HMAC_CTX in dst->data->ctx */
+ if (!pkey_hmac_init(dst))
+ return 0;
+ sctx = EVP_PKEY_CTX_get_data(src);
+ dctx = EVP_PKEY_CTX_get_data(dst);
+ dctx->md = sctx->md;
+ if (!HMAC_CTX_copy(dctx->ctx, sctx->ctx))
+ goto err;
+ if (sctx->ktmp.data) {
+ if (!ASN1_OCTET_STRING_set(&dctx->ktmp,
+ sctx->ktmp.data, sctx->ktmp.length))
+ goto err;
+ }
+ return 1;
+err:
+ /* release HMAC_CTX in dst->data->ctx and memory allocated for dst->data */
+ pkey_hmac_cleanup (dst);
+ return 0;
+}
+
+static void pkey_hmac_cleanup(EVP_PKEY_CTX *ctx)
+{
+ HMAC_PKEY_CTX *hctx = EVP_PKEY_CTX_get_data(ctx);
+
+ if (hctx != NULL) {
+ HMAC_CTX_free(hctx->ctx);
+ OPENSSL_clear_free(hctx->ktmp.data, hctx->ktmp.length);
+ OPENSSL_free(hctx);
+ EVP_PKEY_CTX_set_data(ctx, NULL);
+ }
+}
+
+static int pkey_hmac_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey)
+{
+ ASN1_OCTET_STRING *hkey = NULL;
+ HMAC_PKEY_CTX *hctx = ctx->data;
+ if (!hctx->ktmp.data)
+ return 0;
+ hkey = ASN1_OCTET_STRING_dup(&hctx->ktmp);
+ if (!hkey)
+ return 0;
+ EVP_PKEY_assign(pkey, EVP_PKEY_HMAC, hkey);
+
+ return 1;
+}
+
+static int int_update(EVP_MD_CTX *ctx, const void *data, size_t count)
+{
+ HMAC_PKEY_CTX *hctx = EVP_MD_CTX_pkey_ctx(ctx)->data;
+ if (!HMAC_Update(hctx->ctx, data, count))
+ return 0;
+ return 1;
+}
+
+static int hmac_signctx_init(EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx)
+{
+ HMAC_PKEY_CTX *hctx = ctx->data;
+ HMAC_CTX_set_flags(hctx->ctx,
+ EVP_MD_CTX_test_flags(mctx, ~EVP_MD_CTX_FLAG_NO_INIT));
+ EVP_MD_CTX_set_flags(mctx, EVP_MD_CTX_FLAG_NO_INIT);
+ EVP_MD_CTX_set_update_fn(mctx, int_update);
+ return 1;
+}
+
+static int hmac_signctx(EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
+ EVP_MD_CTX *mctx)
+{
+ unsigned int hlen;
+ HMAC_PKEY_CTX *hctx = ctx->data;
+ int l = EVP_MD_CTX_size(mctx);
+
+ if (l < 0)
+ return 0;
+ *siglen = l;
+ if (!sig)
+ return 1;
+
+ if (!HMAC_Final(hctx->ctx, sig, &hlen))
+ return 0;
+ *siglen = (size_t)hlen;
+ return 1;
+}
+
+static int pkey_hmac_ctrl(EVP_PKEY_CTX *ctx, int type, int p1, void *p2)
+{
+ HMAC_PKEY_CTX *hctx = ctx->data;
+ ASN1_OCTET_STRING *key;
+ switch (type) {
+
+ case EVP_PKEY_CTRL_SET_MAC_KEY:
+ if ((!p2 && p1 > 0) || (p1 < -1))
+ return 0;
+ if (!ASN1_OCTET_STRING_set(&hctx->ktmp, p2, p1))
+ return 0;
+ break;
+
+ case EVP_PKEY_CTRL_MD:
+ hctx->md = p2;
+ break;
+
+ case EVP_PKEY_CTRL_DIGESTINIT:
+ key = (ASN1_OCTET_STRING *)ctx->pkey->pkey.ptr;
+ if (!HMAC_Init_ex(hctx->ctx, key->data, key->length, hctx->md,
+ ctx->engine))
+ return 0;
+ break;
+
+ default:
+ return -2;
+
+ }
+ return 1;
+}
+
+static int pkey_hmac_ctrl_str(EVP_PKEY_CTX *ctx,
+ const char *type, const char *value)
+{
+ if (!value) {
+ 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 hmac_pkey_meth = {
+ EVP_PKEY_HMAC,
+ 0,
+ pkey_hmac_init,
+ pkey_hmac_copy,
+ pkey_hmac_cleanup,
+
+ 0, 0,
+
+ 0,
+ pkey_hmac_keygen,
+
+ 0, 0,
+
+ 0, 0,
+
+ 0, 0,
+
+ hmac_signctx_init,
+ hmac_signctx,
+
+ 0, 0,
+
+ 0, 0,
+
+ 0, 0,
+
+ 0, 0,
+
+ pkey_hmac_ctrl,
+ pkey_hmac_ctrl_str
+};