Hi Tianjia,
On Fri, 2021-07-23 at 14:41 +0800, Tianjia Zhang wrote:
> There is no such an algorithm name as sm3-256. This is an ambiguity
> caused by the definition of the macro HASH_ALGO_SM3_256. The sed
> command is only a special case of sm3, so sm3 is used to replace
> the sm3-256 algorithm name.
>
> Signed-off-by: Tianjia Zhang <tianjia.zhang@xxxxxxxxxxxxxxxxx>
> Reviewed-by: Petr Vorel <pvorel@xxxxxxx>
> ---
> src/.gitignore | 1 +
> src/hash_info.gen | 7 ++++---
> 2 files changed, 5 insertions(+), 3 deletions(-)
>
> diff --git a/src/.gitignore b/src/.gitignore
> index 38e8e3c..69d2988 100644
> --- a/src/.gitignore
> +++ b/src/.gitignore
> @@ -1 +1,2 @@
> hash_info.h
> +tmp_hash_info.h
> diff --git a/src/hash_info.gen b/src/hash_info.gen
> index 5f7a97f..f52bb4d 100755
> --- a/src/hash_info.gen
> +++ b/src/hash_info.gen
> @@ -84,9 +84,10 @@ echo "};"
> echo "const char *const hash_algo_name[HASH_ALGO__LAST] = {"
> sed -n 's/HASH_ALGO_\(.*\),/\1 \L\1\E/p' $HASH_INFO | \
> while read a b; do
> - # Normalize text hash name: if it contains underscore between
> - # digits replace it with a dash, other underscores are removed.
> - b=$(echo "$b" | sed "s/\([0-9]\)_\([0-9]\)/\1-\2/g;s/_//g")
> + # Normalize text hash name: sm3 algorithm name is different from
> + # the macro definition, which is also the only special case, and
> + # underscores are removed.
Thank you for updating the comment. Do you mind if I tweak it a bit:
^which is also the only special case of an underscore between digits.
Remove all other underscores.
Mimi
> + b=$(echo "$b" | sed "s/sm3_256/sm3/g;s/_//g")
> printf '\t%-26s = "%s",\n' "[HASH_ALGO_$a]" "$b"
> done
> echo "};"
