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Support RSA_NO_PADDING signature requests from OpenSSL #22

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Support RSA_NO_PADDING signature requests from OpenSSL #22

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19 changes: 15 additions & 4 deletions lib/pkcs11h-openssl.c
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Original file line number Diff line number Diff line change
Expand Up @@ -478,6 +478,9 @@ __pkcs11h_openssl_rsa_dec (
rv = CKR_MECHANISM_INVALID;
break;
case RSA_NO_PADDING:
mech = CKM_RSA_X_509;
break;
default:
rv = CKR_MECHANISM_INVALID;
break;
}
Expand Down Expand Up @@ -552,6 +555,7 @@ __pkcs11h_openssl_rsa_enc (
PKCS11H_BOOL session_locked = FALSE;
CK_RV rv = CKR_FUNCTION_FAILED;
size_t tlen;
CK_MECHANISM_TYPE mech = CKM_RSA_PKCS;

_PKCS11H_ASSERT (from!=NULL);
_PKCS11H_ASSERT (to!=NULL);
Expand All @@ -567,9 +571,16 @@ __pkcs11h_openssl_rsa_enc (
padding
);

if (padding != RSA_PKCS1_PADDING) {
rv = CKR_MECHANISM_INVALID;
goto cleanup;
switch (padding) {
case RSA_PKCS1_PADDING:
mech = CKM_RSA_PKCS;
break;
case RSA_NO_PADDING:
mech = CKM_RSA_X_509;
break;
default:
rv = CKR_MECHANISM_INVALID;
goto cleanup;
}

tlen = (size_t)RSA_size(rsa);
Expand All @@ -587,7 +598,7 @@ __pkcs11h_openssl_rsa_enc (
if (
(rv = pkcs11h_certificate_signAny (
certificate,
CKM_RSA_PKCS,
mech,
from,
flen,
to,
Expand Down