Utility to Import external RSA pem key into TPM

[aaf/sshsm.git] / tpm-util / duplicate / include / crypto_aux.h

diff --git a/tpm-util/duplicate/include/crypto_aux.h b/tpm-util/duplicate/include/crypto_aux.h
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+/*
+ * Copyright 2018 Intel Corporation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ */
+// Author: Arun Kumar Sekar
+
+#ifndef     CRYPTO_AUX
+#define     CRYPTO_AUX
+
+#include <string.h>
+#include <sapi/tpm20.h>
+#include <openssl/rsa.h>
+#include <openssl/aes.h>
+#include <openssl/rsa.h>
+#include <openssl/sha.h>
+#include <openssl/hmac.h>
+#include <openssl/evp.h>
+
+typedef BYTE* PBYTE;
+
+int RSA_OAEP_Enc(TPM2B_PUBLIC_KEY_RSA *plain, // plain text to encrypt
+                                                                                       //Size of plain (0 <= pl <= kl - (2 * hashLen + 2)
+                               TPM2B_PUBLIC_KEY_RSA *cipher,           // must be same size as key in bytes
+                               TPM2B_PUBLIC_KEY_RSA *key,                      // Key in big endian byte array
+                               TPM2B_DATA *encoding_params // Null terminated string like
+                                                                                               // ((unsigned char*)"DUPLICATE")
+                                                                                               // length of encoding parameter includes \0
+                                                                                               // (10 in DUPLICATE case..)
+                               );
+
+void AES_128_CFB_enc_dec(
+               TPM2B *in,
+               TPM2B *out,
+               const TPM2B *const key,
+               const TPM2B *const ivIn,
+               TPM2B *ivOut,
+               const TPMI_YES_NO enc);
+
+
+
+TPM_RC KDFa( TPMI_ALG_HASH hashAlg, TPM2B *key, char *label,
+    TPM2B *contextU, TPM2B *contextV, UINT16 bits, TPM2B_MAX_BUFFER  *resultKey );
+
+UINT32 OpenSslHmac( TPMI_ALG_HASH hashAlg, TPM2B *key,TPM2B **bufferList, TPM2B_DIGEST *result );
+
+void print_buff(char * data, int len, const PBYTE buff);
+
+#endif
+