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Update sha512.h

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Minor documentation improvements:
*Standardized file brief description.
*Separated return statements.
*Removed bullets from parameter descriptions.
This commit is contained in:
Rose Zadik 2018-03-27 13:03:42 +01:00 committed by GitHub
parent f65379bc40
commit 1a6275ad62
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1 changed files with 18 additions and 20 deletions
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38
include/mbedtls/sha512.h
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@ -1,7 +1,9 @@
/** /**
* \file sha512.h * \file sha512.h
* \brief This file contains SHA-384 and SHA-512 definitions and functions.
* *
* \brief The SHA-384 and SHA-512 cryptographic hash function. * 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 (C) 2006-2018, Arm Limited (or its affiliates), All Rights Reserved * Copyright (C) 2006-2018, Arm Limited (or its affiliates), All Rights Reserved
@ -55,9 +57,8 @@ typedef struct
uint64_t total[2]; /*!< The number of Bytes processed. */ uint64_t total[2]; /*!< The number of Bytes processed. */
uint64_t state[8]; /*!< The intermediate digest state. */ uint64_t state[8]; /*!< The intermediate digest state. */
unsigned char buffer[128]; /*!< The data block being processed. */ unsigned char buffer[128]; /*!< The data block being processed. */
int is384; /*!< Determines which function to use. int is384; /*!< Determines which function to use:
* <ul><li>0: Use SHA-512.</li> 0: Use SHA-512, or 1: Use SHA-384. */
* <li>1: Use SHA-384.</li></ul> */
} }
mbedtls_sha512_context; mbedtls_sha512_context;
@ -89,9 +90,8 @@ void mbedtls_sha512_clone( mbedtls_sha512_context *dst,
* calculation. * calculation.
* *
* \param ctx The SHA-512 context to initialize. * \param ctx The SHA-512 context to initialize.
* \param is384 Determines which function to use. * \param is384 Determines which function to use:
* <ul><li>0: Use SHA-512.</li> * 0: Use SHA-512, or 1: Use SHA-384.
* <li>1: Use SHA-384.</li></ul>
* *
* \return \c 0 on success. * \return \c 0 on success.
*/ */
@ -148,9 +148,8 @@ int mbedtls_internal_sha512_process( mbedtls_sha512_context *ctx,
* \deprecated Superseded by mbedtls_sha512_starts_ret() in 2.7.0 * \deprecated Superseded by mbedtls_sha512_starts_ret() in 2.7.0
* *
* \param ctx The SHA-512 context to initialize. * \param ctx The SHA-512 context to initialize.
* \param is384 Determines which function to use. * \param is384 Determines which function to use:
* <ul><li>0: Use SHA-512.</li> * 0: Use SHA-512, or 1: Use SHA-384.
* <li>1: Use SHA-384.</li></ul>
*/ */
MBEDTLS_DEPRECATED void mbedtls_sha512_starts( mbedtls_sha512_context *ctx, MBEDTLS_DEPRECATED void mbedtls_sha512_starts( mbedtls_sha512_context *ctx,
int is384 ); int is384 );
@ -159,7 +158,7 @@ MBEDTLS_DEPRECATED void mbedtls_sha512_starts( mbedtls_sha512_context *ctx,
* \brief This function feeds an input buffer into an ongoing * \brief This function feeds an input buffer into an ongoing
* SHA-512 checksum calculation. * SHA-512 checksum calculation.
* *
* \deprecated Superseded by mbedtls_sha512_update_ret() in 2.7.0 * \deprecated Superseded by mbedtls_sha512_update_ret() in 2.7.0.
* *
* \param ctx The SHA-512 context. * \param ctx The SHA-512 context.
* \param input The buffer holding the data. * \param input The buffer holding the data.
@ -173,7 +172,7 @@ MBEDTLS_DEPRECATED void mbedtls_sha512_update( mbedtls_sha512_context *ctx,
* \brief This function finishes the SHA-512 operation, and writes * \brief This function finishes the SHA-512 operation, and writes
* the result to the output buffer. * the result to the output buffer.
* *
* \deprecated Superseded by mbedtls_sha512_finish_ret() in 2.7.0 * \deprecated Superseded by mbedtls_sha512_finish_ret() in 2.7.0.
* *
* \param ctx The SHA-512 context. * \param ctx The SHA-512 context.
* \param output The SHA-384 or SHA-512 checksum result. * \param output The SHA-384 or SHA-512 checksum result.
@ -186,7 +185,7 @@ MBEDTLS_DEPRECATED void mbedtls_sha512_finish( mbedtls_sha512_context *ctx,
* the ongoing SHA-512 computation. This function is for * the ongoing SHA-512 computation. This function is for
* internal use only. * internal use only.
* *
* \deprecated Superseded by mbedtls_internal_sha512_process() in 2.7.0 * \deprecated Superseded by mbedtls_internal_sha512_process() in 2.7.0.
* *
* \param ctx The SHA-512 context. * \param ctx The SHA-512 context.
* \param data The buffer holding one block of data. * \param data The buffer holding one block of data.
@ -223,9 +222,8 @@ extern "C" {
* \param input The buffer holding the input data. * \param input The buffer holding the input data.
* \param ilen The length of the input data. * \param ilen The length of the input data.
* \param output The SHA-384 or SHA-512 checksum result. * \param output The SHA-384 or SHA-512 checksum result.
* \param is384 Determines which function to use. * \param is384 Determines which function to use:
* <ul><li>0: Use SHA-512.</li> * 0: Use SHA-512, or 1: Use SHA-384.
* <li>1: Use SHA-384.</li></ul>
* *
* \return \c 0 on success. * \return \c 0 on success.
*/ */
@ -255,9 +253,8 @@ int mbedtls_sha512_ret( const unsigned char *input,
* \param input The buffer holding the data. * \param input The buffer holding the data.
* \param ilen The length of the input data. * \param ilen The length of the input data.
* \param output The SHA-384 or SHA-512 checksum result. * \param output The SHA-384 or SHA-512 checksum result.
* \param is384 Determines which function to use. * \param is384 Determines which function to use:
* <ul><li>0: Use SHA-512.</li> * 0: Use SHA-512, or 1: Use SHA-384.
* <li>1: Use SHA-384.</li></ul>
*/ */
MBEDTLS_DEPRECATED void mbedtls_sha512( const unsigned char *input, MBEDTLS_DEPRECATED void mbedtls_sha512( const unsigned char *input,
size_t ilen, size_t ilen,
@ -269,7 +266,8 @@ MBEDTLS_DEPRECATED void mbedtls_sha512( const unsigned char *input,
/** /**
* \brief The SHA-384 or SHA-512 checkup routine. * \brief The SHA-384 or SHA-512 checkup routine.
* *
* \return \c 0 on success, or \c 1 on failure. * \return \c 0 on success.
* \return \c 1 on failure.
*/ */
int mbedtls_sha512_self_test( int verbose ); int mbedtls_sha512_self_test( int verbose );