lib/mbedtls
1
0
Fork 0
mirror of https://github.com/Mbed-TLS/mbedtls.git synced 2025-07-29 11:41:15 +03:00
Code Activity

Add mbedtls_md_clone()

Browse Source
This commit is contained in:
Manuel Pégourié-Gonnard
2015-07-06 16:06:02 +02:00
parent 16d412f465
commit 052a6c9cfe
4 changed files with 86 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
library/md.c
View File

@ -201,6 +201,21 @@ void mbedtls_md_free( mbedtls_md_context_t *ctx )
mbedtls_zeroize( ctx, sizeof( mbedtls_md_context_t ) );
}
int mbedtls_md_clone( mbedtls_md_context_t *dst,
const mbedtls_md_context_t *src )
{
if( dst == NULL || dst->md_info == NULL ||
src == NULL || src->md_info == NULL ||
dst->md_info != src->md_info )
{
return( MBEDTLS_ERR_MD_BAD_INPUT_DATA );
}
dst->md_info->clone_func( dst->md_ctx, src->md_ctx );
return( 0 );
}
#if ! defined(MBEDTLS_DEPRECATED_REMOVED)
int mbedtls_md_init_ctx( mbedtls_md_context_t *ctx, const mbedtls_md_info_t *md_info )
{