refactor!: MbedTLS on Windows, switch to uint32

1 files changed, 385 insertions, 0 deletions

diff --git a/vendor/mbedtls/des.h b/vendor/mbedtls/des.h
new file mode 100644
index 0000000..2b097a1
--- /dev/null
+++ b/vendor/mbedtls/des.h
@@ -0,0 +1,385 @@
+/**
+ * \file des.h
+ *
+ * \brief DES block cipher
+ *
+ * \warning   DES/3DES are considered weak ciphers and their use constitutes a
+ *            security risk. We recommend considering stronger ciphers
+ *            instead.
+ */
+/*
+ *  Copyright The Mbed TLS Contributors
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ *
+ */
+#ifndef MBEDTLS_DES_H
+#define MBEDTLS_DES_H
+#include "mbedtls/private_access.h"
+
+#include "mbedtls/build_info.h"
+#include "mbedtls/platform_util.h"
+
+#include <stddef.h>
+#include <stdint.h>
+
+#define MBEDTLS_DES_ENCRYPT     1
+#define MBEDTLS_DES_DECRYPT     0
+
+/** The data input has an invalid length. */
+#define MBEDTLS_ERR_DES_INVALID_INPUT_LENGTH              -0x0032
+
+#define MBEDTLS_DES_KEY_SIZE    8
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if !defined(MBEDTLS_DES_ALT)
+// Regular implementation
+//
+
+/**
+ * \brief          DES context structure
+ *
+ * \warning        DES/3DES are considered weak ciphers and their use constitutes a
+ *                 security risk. We recommend considering stronger ciphers
+ *                 instead.
+ */
+typedef struct mbedtls_des_context {
+    uint32_t MBEDTLS_PRIVATE(sk)[32];            /*!<  DES subkeys       */
+}
+mbedtls_des_context;
+
+/**
+ * \brief          Triple-DES context structure
+ *
+ * \warning        DES/3DES are considered weak ciphers and their use constitutes a
+ *                 security risk. We recommend considering stronger ciphers
+ *                 instead.
+ */
+typedef struct mbedtls_des3_context {
+    uint32_t MBEDTLS_PRIVATE(sk)[96];            /*!<  3DES subkeys      */
+}
+mbedtls_des3_context;
+
+#else  /* MBEDTLS_DES_ALT */
+#include "des_alt.h"
+#endif /* MBEDTLS_DES_ALT */
+
+/**
+ * \brief          Initialize DES context
+ *
+ * \param ctx      DES context to be initialized
+ *
+ * \warning        DES/3DES are considered weak ciphers and their use constitutes a
+ *                 security risk. We recommend considering stronger ciphers
+ *                 instead.
+ */
+void mbedtls_des_init(mbedtls_des_context *ctx);
+
+/**
+ * \brief          Clear DES context
+ *
+ * \param ctx      DES context to be cleared
+ *
+ * \warning        DES/3DES are considered weak ciphers and their use constitutes a
+ *                 security risk. We recommend considering stronger ciphers
+ *                 instead.
+ */
+void mbedtls_des_free(mbedtls_des_context *ctx);
+
+/**
+ * \brief          Initialize Triple-DES context
+ *
+ * \param ctx      DES3 context to be initialized
+ *
+ * \warning        DES/3DES are considered weak ciphers and their use constitutes a
+ *                 security risk. We recommend considering stronger ciphers
+ *                 instead.
+ */
+void mbedtls_des3_init(mbedtls_des3_context *ctx);
+
+/**
+ * \brief          Clear Triple-DES context
+ *
+ * \param ctx      DES3 context to be cleared
+ *
+ * \warning        DES/3DES are considered weak ciphers and their use constitutes a
+ *                 security risk. We recommend considering stronger ciphers
+ *                 instead.
+ */
+void mbedtls_des3_free(mbedtls_des3_context *ctx);
+
+/**
+ * \brief          Set key parity on the given key to odd.
+ *
+ *                 DES keys are 56 bits long, but each byte is padded with
+ *                 a parity bit to allow verification.
+ *
+ * \param key      8-byte secret key
+ *
+ * \warning        DES/3DES are considered weak ciphers and their use constitutes a
+ *                 security risk. We recommend considering stronger ciphers
+ *                 instead.
+ */
+void mbedtls_des_key_set_parity(unsigned char key[MBEDTLS_DES_KEY_SIZE]);
+
+/**
+ * \brief          Check that key parity on the given key is odd.
+ *
+ *                 DES keys are 56 bits long, but each byte is padded with
+ *                 a parity bit to allow verification.
+ *
+ * \param key      8-byte secret key
+ *
+ * \return         0 is parity was ok, 1 if parity was not correct.
+ *
+ * \warning        DES/3DES are considered weak ciphers and their use constitutes a
+ *                 security risk. We recommend considering stronger ciphers
+ *                 instead.
+ */
+MBEDTLS_CHECK_RETURN_TYPICAL
+int mbedtls_des_key_check_key_parity(const unsigned char key[MBEDTLS_DES_KEY_SIZE]);
+
+/**
+ * \brief          Check that key is not a weak or semi-weak DES key
+ *
+ * \param key      8-byte secret key
+ *
+ * \return         0 if no weak key was found, 1 if a weak key was identified.
+ *
+ * \warning        DES/3DES are considered weak ciphers and their use constitutes a
+ *                 security risk. We recommend considering stronger ciphers
+ *                 instead.
+ */
+MBEDTLS_CHECK_RETURN_TYPICAL
+int mbedtls_des_key_check_weak(const unsigned char key[MBEDTLS_DES_KEY_SIZE]);
+
+/**
+ * \brief          DES key schedule (56-bit, encryption)
+ *
+ * \param ctx      DES context to be initialized
+ * \param key      8-byte secret key
+ *
+ * \return         0
+ *
+ * \warning        DES/3DES are considered weak ciphers and their use constitutes a
+ *                 security risk. We recommend considering stronger ciphers
+ *                 instead.
+ */
+MBEDTLS_CHECK_RETURN_TYPICAL
+int mbedtls_des_setkey_enc(mbedtls_des_context *ctx, const unsigned char key[MBEDTLS_DES_KEY_SIZE]);
+
+/**
+ * \brief          DES key schedule (56-bit, decryption)
+ *
+ * \param ctx      DES context to be initialized
+ * \param key      8-byte secret key
+ *
+ * \return         0
+ *
+ * \warning        DES/3DES are considered weak ciphers and their use constitutes a
+ *                 security risk. We recommend considering stronger ciphers
+ *                 instead.
+ */
+MBEDTLS_CHECK_RETURN_TYPICAL
+int mbedtls_des_setkey_dec(mbedtls_des_context *ctx, const unsigned char key[MBEDTLS_DES_KEY_SIZE]);
+
+/**
+ * \brief          Triple-DES key schedule (112-bit, encryption)
+ *
+ * \param ctx      3DES context to be initialized
+ * \param key      16-byte secret key
+ *
+ * \return         0
+ *
+ * \warning        DES/3DES are considered weak ciphers and their use constitutes a
+ *                 security risk. We recommend considering stronger ciphers
+ *                 instead.
+ */
+MBEDTLS_CHECK_RETURN_TYPICAL
+int mbedtls_des3_set2key_enc(mbedtls_des3_context *ctx,
+                             const unsigned char key[MBEDTLS_DES_KEY_SIZE * 2]);
+
+/**
+ * \brief          Triple-DES key schedule (112-bit, decryption)
+ *
+ * \param ctx      3DES context to be initialized
+ * \param key      16-byte secret key
+ *
+ * \return         0
+ *
+ * \warning        DES/3DES are considered weak ciphers and their use constitutes a
+ *                 security risk. We recommend considering stronger ciphers
+ *                 instead.
+ */
+MBEDTLS_CHECK_RETURN_TYPICAL
+int mbedtls_des3_set2key_dec(mbedtls_des3_context *ctx,
+                             const unsigned char key[MBEDTLS_DES_KEY_SIZE * 2]);
+
+/**
+ * \brief          Triple-DES key schedule (168-bit, encryption)
+ *
+ * \param ctx      3DES context to be initialized
+ * \param key      24-byte secret key
+ *
+ * \return         0
+ *
+ * \warning        DES/3DES are considered weak ciphers and their use constitutes a
+ *                 security risk. We recommend considering stronger ciphers
+ *                 instead.
+ */
+MBEDTLS_CHECK_RETURN_TYPICAL
+int mbedtls_des3_set3key_enc(mbedtls_des3_context *ctx,
+                             const unsigned char key[MBEDTLS_DES_KEY_SIZE * 3]);
+
+/**
+ * \brief          Triple-DES key schedule (168-bit, decryption)
+ *
+ * \param ctx      3DES context to be initialized
+ * \param key      24-byte secret key
+ *
+ * \return         0
+ *
+ * \warning        DES/3DES are considered weak ciphers and their use constitutes a
+ *                 security risk. We recommend considering stronger ciphers
+ *                 instead.
+ */
+MBEDTLS_CHECK_RETURN_TYPICAL
+int mbedtls_des3_set3key_dec(mbedtls_des3_context *ctx,
+                             const unsigned char key[MBEDTLS_DES_KEY_SIZE * 3]);
+
+/**
+ * \brief          DES-ECB block encryption/decryption
+ *
+ * \param ctx      DES context
+ * \param input    64-bit input block
+ * \param output   64-bit output block
+ *
+ * \return         0 if successful
+ *
+ * \warning        DES/3DES are considered weak ciphers and their use constitutes a
+ *                 security risk. We recommend considering stronger ciphers
+ *                 instead.
+ */
+MBEDTLS_CHECK_RETURN_TYPICAL
+int mbedtls_des_crypt_ecb(mbedtls_des_context *ctx,
+                          const unsigned char input[8],
+                          unsigned char output[8]);
+
+#if defined(MBEDTLS_CIPHER_MODE_CBC)
+/**
+ * \brief          DES-CBC buffer encryption/decryption
+ *
+ * \note           Upon exit, the content of the IV is updated so that you can
+ *                 call the function same function again on the following
+ *                 block(s) of data and get the same result as if it was
+ *                 encrypted in one call. This allows a "streaming" usage.
+ *                 If on the other hand you need to retain the contents of the
+ *                 IV, you should either save it manually or use the cipher
+ *                 module instead.
+ *
+ * \param ctx      DES context
+ * \param mode     MBEDTLS_DES_ENCRYPT or MBEDTLS_DES_DECRYPT
+ * \param length   length of the input data
+ * \param iv       initialization vector (updated after use)
+ * \param input    buffer holding the input data
+ * \param output   buffer holding the output data
+ *
+ * \warning        DES/3DES are considered weak ciphers and their use constitutes a
+ *                 security risk. We recommend considering stronger ciphers
+ *                 instead.
+ */
+MBEDTLS_CHECK_RETURN_TYPICAL
+int mbedtls_des_crypt_cbc(mbedtls_des_context *ctx,
+                          int mode,
+                          size_t length,
+                          unsigned char iv[8],
+                          const unsigned char *input,
+                          unsigned char *output);
+#endif /* MBEDTLS_CIPHER_MODE_CBC */
+
+/**
+ * \brief          3DES-ECB block encryption/decryption
+ *
+ * \param ctx      3DES context
+ * \param input    64-bit input block
+ * \param output   64-bit output block
+ *
+ * \return         0 if successful
+ *
+ * \warning        DES/3DES are considered weak ciphers and their use constitutes a
+ *                 security risk. We recommend considering stronger ciphers
+ *                 instead.
+ */
+MBEDTLS_CHECK_RETURN_TYPICAL
+int mbedtls_des3_crypt_ecb(mbedtls_des3_context *ctx,
+                           const unsigned char input[8],
+                           unsigned char output[8]);
+
+#if defined(MBEDTLS_CIPHER_MODE_CBC)
+/**
+ * \brief          3DES-CBC buffer encryption/decryption
+ *
+ * \note           Upon exit, the content of the IV is updated so that you can
+ *                 call the function same function again on the following
+ *                 block(s) of data and get the same result as if it was
+ *                 encrypted in one call. This allows a "streaming" usage.
+ *                 If on the other hand you need to retain the contents of the
+ *                 IV, you should either save it manually or use the cipher
+ *                 module instead.
+ *
+ * \param ctx      3DES context
+ * \param mode     MBEDTLS_DES_ENCRYPT or MBEDTLS_DES_DECRYPT
+ * \param length   length of the input data
+ * \param iv       initialization vector (updated after use)
+ * \param input    buffer holding the input data
+ * \param output   buffer holding the output data
+ *
+ * \return         0 if successful, or MBEDTLS_ERR_DES_INVALID_INPUT_LENGTH
+ *
+ * \warning        DES/3DES are considered weak ciphers and their use constitutes a
+ *                 security risk. We recommend considering stronger ciphers
+ *                 instead.
+ */
+MBEDTLS_CHECK_RETURN_TYPICAL
+int mbedtls_des3_crypt_cbc(mbedtls_des3_context *ctx,
+                           int mode,
+                           size_t length,
+                           unsigned char iv[8],
+                           const unsigned char *input,
+                           unsigned char *output);
+#endif /* MBEDTLS_CIPHER_MODE_CBC */
+
+/**
+ * \brief          Internal function for key expansion.
+ *                 (Only exposed to allow overriding it,
+ *                 see MBEDTLS_DES_SETKEY_ALT)
+ *
+ * \param SK       Round keys
+ * \param key      Base key
+ *
+ * \warning        DES/3DES are considered weak ciphers and their use constitutes a
+ *                 security risk. We recommend considering stronger ciphers
+ *                 instead.
+ */
+void mbedtls_des_setkey(uint32_t SK[32],
+                        const unsigned char key[MBEDTLS_DES_KEY_SIZE]);
+
+#if defined(MBEDTLS_SELF_TEST)
+
+/**
+ * \brief          Checkup routine
+ *
+ * \return         0 if successful, or 1 if the test failed
+ */
+MBEDTLS_CHECK_RETURN_CRITICAL
+int mbedtls_des_self_test(int verbose);
+
+#endif /* MBEDTLS_SELF_TEST */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* des.h */