1 files changed, 120 insertions, 0 deletions
diff --git a/deps/ntlmclient/crypt_commoncrypto.c b/deps/ntlmclient/crypt_commoncrypto.c
new file mode 100644
index 000000000..54a0f097b
--- /dev/null
+++ b/deps/ntlmclient/crypt_commoncrypto.c
@@ -0,0 +1,120 @@
+/*
+ * 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 <stdint.h>
+#include <string.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <errno.h>
+
+#include <CommonCrypto/CommonCrypto.h>
+
+#include "ntlm.h"
+#include "crypt.h"
+
+bool ntlm_random_bytes(
+	ntlm_client *ntlm,
+	unsigned char *out,
+	size_t len)
+{
+	int fd, ret;
+	size_t total = 0;
+
+	if ((fd = open("/dev/urandom", O_RDONLY)) < 0) {
+		ntlm_client_set_errmsg(ntlm, strerror(errno));
+		return false;
+	}
+
+	while (total < len) {
+		if ((ret = read(fd, out, (len - total))) < 0) {
+			ntlm_client_set_errmsg(ntlm, strerror(errno));
+			return false;
+		} else if (ret == 0) {
+			ntlm_client_set_errmsg(ntlm, "unexpected eof on random device");
+			return false;
+		}
+
+		total += ret;
+	}
+
+	close(fd);
+	return true;
+}
+
+bool ntlm_des_encrypt(
+	ntlm_des_block *out,
+	ntlm_des_block *plaintext,
+	ntlm_des_block *key)
+{
+	size_t written;
+
+	CCCryptorStatus result = CCCrypt(kCCEncrypt,
+		kCCAlgorithmDES, kCCOptionECBMode,
+		key, sizeof(ntlm_des_block), NULL,
+		plaintext, sizeof(ntlm_des_block),
+		out, sizeof(ntlm_des_block), &written);
+
+	return (result == kCCSuccess) ? true : false;
+}
+
+bool ntlm_md4_digest(
+	unsigned char out[CRYPT_MD4_DIGESTSIZE],
+	const unsigned char *in,
+	size_t in_len)
+{
+	return !!CC_MD4(in, in_len, out);
+}
+
+ntlm_hmac_ctx *ntlm_hmac_ctx_init(void)
+{
+	return calloc(1, sizeof(ntlm_hmac_ctx));
+}
+
+bool ntlm_hmac_ctx_reset(ntlm_hmac_ctx *ctx)
+{
+	memset(ctx, 0, sizeof(ntlm_hmac_ctx));
+	return true;
+}
+
+bool ntlm_hmac_md5_init(
+	ntlm_hmac_ctx *ctx,
+	const unsigned char *key,
+	size_t key_len)
+{
+	CCHmacInit(&ctx->native, kCCHmacAlgMD5, key, key_len);
+	return true;
+}
+
+bool ntlm_hmac_md5_update(
+	ntlm_hmac_ctx *ctx,
+	const unsigned char *data,
+	size_t data_len)
+{
+	CCHmacUpdate(&ctx->native, data, data_len);
+	return true;
+}
+
+bool ntlm_hmac_md5_final(
+	unsigned char *out,
+	size_t *out_len,
+	ntlm_hmac_ctx *ctx)
+{
+	if (*out_len < CRYPT_MD5_DIGESTSIZE)
+		return false;
+
+	CCHmacFinal(&ctx->native, out);
+
+	*out_len = CRYPT_MD5_DIGESTSIZE;
+	return true;
+}
+
+void ntlm_hmac_ctx_free(ntlm_hmac_ctx *ctx)
+{
+	free(ctx);
+}