lib/mbedtls
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Move declaration for robustness against future edits

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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
This commit is contained in:
Dave Rodgman 2023-09-20 19:06:53 +01:00
parent c62f7fcce9
commit e834d6c9f2
1 changed files with 1 additions and 2 deletions
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3
library/cipher.c
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@ -850,7 +850,6 @@ static int get_pkcs_padding(unsigned char *input, size_t input_len,
{
size_t i, pad_idx;
unsigned char padding_len;
mbedtls_ct_condition_t bad = MBEDTLS_CT_FALSE;
if (NULL == input || NULL == data_len) {
return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
@ -859,7 +858,7 @@ static int get_pkcs_padding(unsigned char *input, size_t input_len,
padding_len = input[input_len - 1];
*data_len = input_len - padding_len;
bad = mbedtls_ct_uint_gt(padding_len, input_len);
mbedtls_ct_condition_t bad = mbedtls_ct_uint_gt(padding_len, input_len);
bad = mbedtls_ct_bool_or(bad, mbedtls_ct_uint_eq(padding_len, 0));
/* The number of bytes checked must be independent of padding_len,