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Fix iterator types in LMOTS

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Signed-off-by: Raef Coles <raef.coles@arm.com>
This commit is contained in:
Raef Coles
2022-09-02 17:13:01 +01:00
parent f5919e2997
commit 8738a49d0c
1 changed files with 4 additions and 7 deletions
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11
library/lmots.c
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@@ -182,13 +182,10 @@ static int hash_digit_array( const mbedtls_lmots_parameters_t *params,
const unsigned char *hash_idx_max_values, const unsigned char *hash_idx_max_values,
unsigned char *output ) unsigned char *output )
{ {
unsigned char i_digit_idx; unsigned int i_digit_idx;
unsigned char j_hash_idx;
unsigned char i_digit_idx_bytes[I_DIGIT_IDX_LEN]; unsigned char i_digit_idx_bytes[I_DIGIT_IDX_LEN];
unsigned char j_hash_idx_bytes[1]; unsigned int j_hash_idx;
/* These can't be unsigned chars, because they are sometimes set to unsigned char j_hash_idx_bytes[J_HASH_IDX_LEN];
* #DIGIT_MAX_VALUE, which has a value of 256
*/
unsigned int j_hash_idx_min; unsigned int j_hash_idx_min;
unsigned int j_hash_idx_max; unsigned int j_hash_idx_max;
psa_hash_operation_t op; psa_hash_operation_t op;
@@ -213,7 +210,7 @@ static int hash_digit_array( const mbedtls_lmots_parameters_t *params,
j_hash_idx_max = hash_idx_max_values != NULL ? j_hash_idx_max = hash_idx_max_values != NULL ?
hash_idx_max_values[i_digit_idx] : DIGIT_MAX_VALUE; hash_idx_max_values[i_digit_idx] : DIGIT_MAX_VALUE;
for ( j_hash_idx = ( unsigned char )j_hash_idx_min; for ( j_hash_idx = j_hash_idx_min;
j_hash_idx < j_hash_idx_max; j_hash_idx < j_hash_idx_max;
j_hash_idx++ ) j_hash_idx++ )
{ {