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psa_util: invert check order for leading zeros in convert_der_to_raw_single_int()

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Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
This commit is contained in:
Valerio Setti 2024-01-31 11:16:46 +01:00
parent efcc555002
commit 3122f4da50
1 changed files with 1 additions and 1 deletions
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2
library/psa_util.c
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@ -489,7 +489,7 @@ static int convert_der_to_raw_single_int(unsigned char *der, size_t der_len,
}
/* Skip possible leading zero */
if ((*p == 0x00) && (unpadded_len > 0)) {
if ((unpadded_len > 0) && (*p == 0x00)) {
p++;
unpadded_len--;
/* It should never happen that the input number is all zeros. */