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preventing padding char from being 0

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This commit is contained in:
Václav Šmejkal 2024-11-21 20:50:41 +01:00
parent 326f8f0768
commit 126565cf97
Signed by: ENGO150
GPG Key ID: 4A57E86482968843
1 changed files with 6 additions and 2 deletions
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6
src/core/lib/encrypter.c
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@ -99,8 +99,12 @@ why2_output_flags why2_encrypt_text(char *text, char *key)
{ {
unsigned long random_position = (unsigned long) (rand() % (why2_list_get_size(&split_text))); //GET RANDOM POSITION unsigned long random_position = (unsigned long) (rand() % (why2_list_get_size(&split_text))); //GET RANDOM POSITION
char random_char; char random_char = 0;
for (int j = 0; j < WHY2_PADDING_NONZERO_TRIES && random_char == 0 ; j++) //GET RANDOM (EXCLUDING 0)
{
why2_random(&random_char, sizeof(random_char)); //GENERATE COMPLETELY RANDOM CHARACTER why2_random(&random_char, sizeof(random_char)); //GENERATE COMPLETELY RANDOM CHARACTER
}
if (random_char == 0) random_char = 1;
//INSERT RANDOM VALUE //INSERT RANDOM VALUE
why2_list_push_at(&split_text, random_position, &random_char, sizeof(random_char)); why2_list_push_at(&split_text, random_position, &random_char, sizeof(random_char));