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Add convenience inline function to md.h

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Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
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Manuel Pégourié-Gonnard 2023-01-27 11:47:05 +01:00
parent d1d08c67dd
commit 1ef26e285e
1 changed files with 14 additions and 0 deletions
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14
include/mbedtls/md.h
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@ -310,6 +310,20 @@ int mbedtls_md_clone(mbedtls_md_context_t *dst,
*/ */
unsigned char mbedtls_md_get_size(const mbedtls_md_info_t *md_info); unsigned char mbedtls_md_get_size(const mbedtls_md_info_t *md_info);
/**
* \brief This function gives the message-digest size associated to
* message-digest type.
*
* \param md_type The message-digest type.
*
* \return The size of the message-digest output in Bytes,
* or 0 if the message-digest type is not known.
*/
static inline unsigned char mbedtls_md_get_size_from_type(mbedtls_md_type_t md_type)
{
return mbedtls_md_get_size(mbedtls_md_info_from_type(md_type));
}
/** /**
* \brief This function extracts the message-digest type from the * \brief This function extracts the message-digest type from the
* message-digest information structure. * message-digest information structure.