diff options
Diffstat (limited to 'include/mbedtls/sha512.h')
| -rw-r--r-- | include/mbedtls/sha512.h | 208 |
1 files changed, 0 insertions, 208 deletions
diff --git a/include/mbedtls/sha512.h b/include/mbedtls/sha512.h deleted file mode 100644 index 1c20e4c..0000000 --- a/include/mbedtls/sha512.h +++ /dev/null @@ -1,208 +0,0 @@ -/** - * \file sha512.h - * \brief This file contains SHA-384 and SHA-512 definitions and functions. - * - * The Secure Hash Algorithms 384 and 512 (SHA-384 and SHA-512) cryptographic - * hash functions are defined in <em>FIPS 180-4: Secure Hash Standard (SHS)</em>. - */ -/* - * Copyright The Mbed TLS Contributors - * SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later - */ -#ifndef MBEDTLS_SHA512_H -#define MBEDTLS_SHA512_H -#include "mbedtls/private_access.h" - -#include "mbedtls/build_info.h" - -#include <stddef.h> -#include <stdint.h> - -/** SHA-512 input data was malformed. */ -#define MBEDTLS_ERR_SHA512_BAD_INPUT_DATA -0x0075 - -#ifdef __cplusplus -extern "C" { -#endif - -#if !defined(MBEDTLS_SHA512_ALT) -// Regular implementation -// - -/** - * \brief The SHA-512 context structure. - * - * The structure is used both for SHA-384 and for SHA-512 - * checksum calculations. The choice between these two is - * made in the call to mbedtls_sha512_starts(). - */ -typedef struct mbedtls_sha512_context { - uint64_t MBEDTLS_PRIVATE(total)[2]; /*!< The number of Bytes processed. */ - uint64_t MBEDTLS_PRIVATE(state)[8]; /*!< The intermediate digest state. */ - unsigned char MBEDTLS_PRIVATE(buffer)[128]; /*!< The data block being processed. */ -#if defined(MBEDTLS_SHA384_C) - int MBEDTLS_PRIVATE(is384); /*!< Determines which function to use: - 0: Use SHA-512, or 1: Use SHA-384. */ -#endif -} -mbedtls_sha512_context; - -#else /* MBEDTLS_SHA512_ALT */ -#include "sha512_alt.h" -#endif /* MBEDTLS_SHA512_ALT */ - -/** - * \brief This function initializes a SHA-512 context. - * - * \param ctx The SHA-512 context to initialize. This must - * not be \c NULL. - */ -void mbedtls_sha512_init(mbedtls_sha512_context *ctx); - -/** - * \brief This function clears a SHA-512 context. - * - * \param ctx The SHA-512 context to clear. This may be \c NULL, - * in which case this function does nothing. If it - * is not \c NULL, it must point to an initialized - * SHA-512 context. - */ -void mbedtls_sha512_free(mbedtls_sha512_context *ctx); - -/** - * \brief This function clones the state of a SHA-512 context. - * - * \param dst The destination context. This must be initialized. - * \param src The context to clone. This must be initialized. - */ -void mbedtls_sha512_clone(mbedtls_sha512_context *dst, - const mbedtls_sha512_context *src); - -/** - * \brief This function starts a SHA-384 or SHA-512 checksum - * calculation. - * - * \param ctx The SHA-512 context to use. This must be initialized. - * \param is384 Determines which function to use. This must be - * either \c 0 for SHA-512, or \c 1 for SHA-384. - * - * \note is384 must be defined accordingly to the enabled - * MBEDTLS_SHA384_C/MBEDTLS_SHA512_C symbols otherwise the - * function will return #MBEDTLS_ERR_SHA512_BAD_INPUT_DATA. - * - * \return \c 0 on success. - * \return A negative error code on failure. - */ -int mbedtls_sha512_starts(mbedtls_sha512_context *ctx, int is384); - -/** - * \brief This function feeds an input buffer into an ongoing - * SHA-512 checksum calculation. - * - * \param ctx The SHA-512 context. This must be initialized - * and have a hash operation started. - * \param input The buffer holding the input data. This must - * be a readable buffer of length \p ilen Bytes. - * \param ilen The length of the input data in Bytes. - * - * \return \c 0 on success. - * \return A negative error code on failure. - */ -int mbedtls_sha512_update(mbedtls_sha512_context *ctx, - const unsigned char *input, - size_t ilen); - -/** - * \brief This function finishes the SHA-512 operation, and writes - * the result to the output buffer. - * - * \param ctx The SHA-512 context. This must be initialized - * and have a hash operation started. - * \param output The SHA-384 or SHA-512 checksum result. - * This must be a writable buffer of length \c 64 bytes - * for SHA-512, \c 48 bytes for SHA-384. - * - * \return \c 0 on success. - * \return A negative error code on failure. - */ -int mbedtls_sha512_finish(mbedtls_sha512_context *ctx, - unsigned char *output); - -/** - * \brief This function processes a single data block within - * the ongoing SHA-512 computation. - * This function is for internal use only. - * - * \param ctx The SHA-512 context. This must be initialized. - * \param data The buffer holding one block of data. This - * must be a readable buffer of length \c 128 Bytes. - * - * \return \c 0 on success. - * \return A negative error code on failure. - */ -int mbedtls_internal_sha512_process(mbedtls_sha512_context *ctx, - const unsigned char data[128]); - -/** - * \brief This function calculates the SHA-512 or SHA-384 - * checksum of a buffer. - * - * The function allocates the context, performs the - * calculation, and frees the context. - * - * The SHA-512 result is calculated as - * output = SHA-512(input buffer). - * - * \param input The buffer holding the input data. This must be - * a readable buffer of length \p ilen Bytes. - * \param ilen The length of the input data in Bytes. - * \param output The SHA-384 or SHA-512 checksum result. - * This must be a writable buffer of length \c 64 bytes - * for SHA-512, \c 48 bytes for SHA-384. - * \param is384 Determines which function to use. This must be either - * \c 0 for SHA-512, or \c 1 for SHA-384. - * - * \note is384 must be defined accordingly with the supported - * symbols in the config file. If: - * - is384 is 0, but \c MBEDTLS_SHA384_C is not defined, or - * - is384 is 1, but \c MBEDTLS_SHA512_C is not defined - * then the function will return - * #MBEDTLS_ERR_SHA512_BAD_INPUT_DATA. - * - * \return \c 0 on success. - * \return A negative error code on failure. - */ -int mbedtls_sha512(const unsigned char *input, - size_t ilen, - unsigned char *output, - int is384); - -#if defined(MBEDTLS_SELF_TEST) - -#if defined(MBEDTLS_SHA384_C) -/** - * \brief The SHA-384 checkup routine. - * - * \return \c 0 on success. - * \return \c 1 on failure. - */ -int mbedtls_sha384_self_test(int verbose); -#endif /* MBEDTLS_SHA384_C */ - -#if defined(MBEDTLS_SHA512_C) -/** - * \brief The SHA-512 checkup routine. - * - * \return \c 0 on success. - * \return \c 1 on failure. - */ -int mbedtls_sha512_self_test(int verbose); -#endif /* MBEDTLS_SHA512_C */ - -#endif /* MBEDTLS_SELF_TEST */ - -#ifdef __cplusplus -} -#endif - -#endif /* mbedtls_sha512.h */ |