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Allow RSA signature operations with RSA_NO_PADDING

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When no md is set, the raw operations should be allowed.

Fixes #16056

Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/16068)
This commit is contained in:
Tomas Mraz 2021-07-13 15:28:24 +02:00
parent ca638147c8
commit 07d189cee4
1 changed files with 5 additions and 2 deletions
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7
providers/implementations/signature/rsa_sig.c
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@ -126,8 +126,11 @@ static int rsa_check_padding(const PROV_RSA_CTX *prsactx,
{
switch(prsactx->pad_mode) {
case RSA_NO_PADDING:
ERR_raise(ERR_LIB_PROV, PROV_R_INVALID_PADDING_MODE);
return 0;
if (mdname != NULL || mdnid != NID_undef) {
ERR_raise(ERR_LIB_PROV, PROV_R_INVALID_PADDING_MODE);
return 0;
}
break;
case RSA_X931_PADDING:
if (RSA_X931_hash_id(mdnid) == -1) {
ERR_raise(ERR_LIB_PROV, PROV_R_INVALID_X931_DIGEST);