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Fixed RSA PSS verificatiobn bug (when hash_len != salt_len).

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This commit is contained in:
Thomas Pornin 2022-06-08 08:09:34 -04:00
parent d40d23b60c
commit 6a691e6995
1 changed files with 1 additions and 1 deletions
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src/rsa/rsa_pss_sig_unpad.c
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@ -114,7 +114,7 @@ br_rsa_pss_sig_unpad(const br_hash_class *hf_data,
* in the string.
*/
for (u = 0; u < hash_len; u ++) {
r |= tmp[u] ^ x[(xlen - salt_len - 1) + u];
r |= tmp[u] ^ x[(xlen - hash_len - 1) + u];
}
return EQ0(r);