1 files changed, 130 insertions, 0 deletions
diff --git a/deps/ntlmclient/crypt_openssl.c b/deps/ntlmclient/crypt_openssl.c
new file mode 100644
index 000000000..785be10e5
--- /dev/null
+++ b/deps/ntlmclient/crypt_openssl.c
@@ -0,0 +1,130 @@
+/*
+ * Copyright (c) Edward Thomson.  All rights reserved.
+ *
+ * This file is part of ntlmclient, distributed under the MIT license.
+ * For full terms and copyright information, and for third-party
+ * copyright information, see the included LICENSE.txt file.
+ */
+
+#include <stdlib.h>
+#include <string.h>
+
+#include <openssl/rand.h>
+#include <openssl/des.h>
+#include <openssl/md4.h>
+#include <openssl/hmac.h>
+#include <openssl/err.h>
+
+#include "ntlm.h"
+#include "compat.h"
+#include "util.h"
+#include "crypt.h"
+
+bool ntlm_random_bytes(
+	ntlm_client *ntlm,
+	unsigned char *out,
+	size_t len)
+{
+	int rc = RAND_bytes(out, len);
+
+	if (rc != 1) {
+		ntlm_client_set_errmsg(ntlm, ERR_lib_error_string(ERR_get_error()));
+		return false;
+	}
+
+	return true;
+}
+
+bool ntlm_des_encrypt(
+	ntlm_des_block *out,
+	ntlm_des_block *plaintext,
+	ntlm_des_block *key)
+{
+	DES_key_schedule keysched;
+
+	memset(out, 0, sizeof(ntlm_des_block));
+
+	DES_set_key(key, &keysched);
+	DES_ecb_encrypt(plaintext, out, &keysched, DES_ENCRYPT);
+
+	return true;
+}
+
+bool ntlm_md4_digest(
+	unsigned char out[CRYPT_MD4_DIGESTSIZE],
+	const unsigned char *in,
+	size_t in_len)
+{
+	MD4(in, in_len, out);
+	return true;
+}
+
+#if OPENSSL_VERSION_NUMBER < 0x10100000L
+static inline void HMAC_CTX_free(HMAC_CTX *ctx)
+{
+	if (ctx)
+		HMAC_CTX_cleanup(ctx);
+
+	free(ctx);
+}
+
+static inline int HMAC_CTX_reset(HMAC_CTX *ctx)
+{
+	HMAC_CTX_cleanup(ctx);
+	memzero(ctx, sizeof(HMAC_CTX));
+	return 1;
+}
+
+static inline HMAC_CTX *HMAC_CTX_new(void)
+{
+	return calloc(1, sizeof(HMAC_CTX));
+}
+#endif
+
+ntlm_hmac_ctx *ntlm_hmac_ctx_init(void)
+{
+	return HMAC_CTX_new();
+}
+
+bool ntlm_hmac_ctx_reset(ntlm_hmac_ctx *ctx)
+{
+	return HMAC_CTX_reset(ctx);
+}
+
+bool ntlm_hmac_md5_init(
+	ntlm_hmac_ctx *ctx,
+	const unsigned char *key,
+	size_t key_len)
+{
+	return HMAC_Init_ex(ctx, key, key_len, EVP_md5(), NULL);
+}
+
+bool ntlm_hmac_md5_update(
+	ntlm_hmac_ctx *ctx,
+	const unsigned char *in,
+	size_t in_len)
+{
+	return HMAC_Update(ctx, in, in_len);
+}
+
+bool ntlm_hmac_md5_final(
+	unsigned char *out,
+	size_t *out_len,
+	ntlm_hmac_ctx *ctx)
+{
+	unsigned int len;
+
+	if (*out_len < CRYPT_MD5_DIGESTSIZE)
+		return false;
+
+	if (!HMAC_Final(ctx, out, &len))
+		return false;
+
+	*out_len = len;
+	return true;
+}
+
+void ntlm_hmac_ctx_free(ntlm_hmac_ctx *ctx)
+{
+	HMAC_CTX_free(ctx);
+}