static int
rsa_pkey_ctrl(EVP_PKEY *pkey, int op, long arg1, void *arg2)
{
X509_ALGOR *alg = NULL;
switch (op) {
case ASN1_PKEY_CTRL_PKCS7_SIGN:
if (arg1 == 0)
PKCS7_SIGNER_INFO_get0_algs(arg2, NULL, NULL, &alg);
break;
case ASN1_PKEY_CTRL_PKCS7_ENCRYPT:
if (arg1 == 0)
PKCS7_RECIP_INFO_get0_alg(arg2, &alg);
break;
case ASN1_PKEY_CTRL_DEFAULT_MD_NID:
*(int *)arg2 = NID_sha1;
return 1;
default:
return -2;
}
if (alg)
X509_ALGOR_set0(alg, OBJ_nid2obj(NID_rsaEncryption),
V_ASN1_NULL, 0);
return 1;
}
static int
dsa_pkey_ctrl(EVP_PKEY *pkey, int op, long arg1, void *arg2)
{
switch (op) {
case ASN1_PKEY_CTRL_PKCS7_SIGN:
if (arg1 == 0) {
int snid, hnid;
X509_ALGOR *alg1, *alg2;
PKCS7_SIGNER_INFO_get0_algs(arg2, NULL, &alg1, &alg2);
if (alg1 == NULL || alg1->algorithm == NULL)
return -1;
hnid = OBJ_obj2nid(alg1->algorithm);
if (hnid == NID_undef)
return -1;
if (!OBJ_find_sigid_by_algs(&snid, hnid,
EVP_PKEY_id(pkey)))
return -1;
X509_ALGOR_set0(alg2, OBJ_nid2obj(snid), V_ASN1_UNDEF,
0);
}
return 1;
case ASN1_PKEY_CTRL_DEFAULT_MD_NID:
*(int *)arg2 = NID_sha1;
return 2;
default:
return -2;
}
}
static int ec_pkey_ctrl(EVP_PKEY *pkey, int op, long arg1, void *arg2)
{
switch (op) {
case ASN1_PKEY_CTRL_PKCS7_SIGN:
if (arg1 == 0) {
int snid, hnid;
X509_ALGOR *alg1, *alg2;
PKCS7_SIGNER_INFO_get0_algs(arg2, NULL, &alg1, &alg2);
if (alg1 == NULL || alg1->algorithm == NULL)
return -1;
hnid = OBJ_obj2nid(alg1->algorithm);
if (hnid == NID_undef)
return -1;
if (!OBJ_find_sigid_by_algs(&snid, hnid, EVP_PKEY_id(pkey)))
return -1;
X509_ALGOR_set0(alg2, OBJ_nid2obj(snid), V_ASN1_UNDEF, 0);
}
return 1;
#ifndef OPENSSL_NO_CMS
case ASN1_PKEY_CTRL_CMS_SIGN:
if (arg1 == 0) {
int snid, hnid;
X509_ALGOR *alg1, *alg2;
CMS_SignerInfo_get0_algs(arg2, NULL, NULL, &alg1, &alg2);
if (alg1 == NULL || alg1->algorithm == NULL)
return -1;
hnid = OBJ_obj2nid(alg1->algorithm);
if (hnid == NID_undef)
return -1;
if (!OBJ_find_sigid_by_algs(&snid, hnid, EVP_PKEY_id(pkey)))
return -1;
X509_ALGOR_set0(alg2, OBJ_nid2obj(snid), V_ASN1_UNDEF, 0);
}
return 1;
case ASN1_PKEY_CTRL_CMS_ENVELOPE:
if (arg1 == 1)
return ecdh_cms_decrypt(arg2);
else if (arg1 == 0)
return ecdh_cms_encrypt(arg2);
return -2;
case ASN1_PKEY_CTRL_CMS_RI_TYPE:
*(int *)arg2 = CMS_RECIPINFO_AGREE;
return 1;
#endif
case ASN1_PKEY_CTRL_DEFAULT_MD_NID:
*(int *)arg2 = NID_sha256;
return 2;
default:
return -2;
}
}
static int rsa_pkey_ctrl(EVP_PKEY *pkey, int op, long arg1, void *arg2)
{
X509_ALGOR *alg = NULL;
switch (op) {
case ASN1_PKEY_CTRL_PKCS7_SIGN:
if (arg1 == 0)
PKCS7_SIGNER_INFO_get0_algs(arg2, NULL, NULL, &alg);
break;
case ASN1_PKEY_CTRL_PKCS7_ENCRYPT:
if (pkey_is_pss(pkey))
return -2;
if (arg1 == 0)
PKCS7_RECIP_INFO_get0_alg(arg2, &alg);
break;
#ifndef OPENSSL_NO_CMS
case ASN1_PKEY_CTRL_CMS_SIGN:
if (arg1 == 0)
return rsa_cms_sign(arg2);
else if (arg1 == 1)
return rsa_cms_verify(arg2);
break;
case ASN1_PKEY_CTRL_CMS_ENVELOPE:
if (pkey_is_pss(pkey))
return -2;
if (arg1 == 0)
return rsa_cms_encrypt(arg2);
else if (arg1 == 1)
return rsa_cms_decrypt(arg2);
break;
case ASN1_PKEY_CTRL_CMS_RI_TYPE:
if (pkey_is_pss(pkey))
return -2;
*(int *)arg2 = CMS_RECIPINFO_TRANS;
return 1;
#endif
case ASN1_PKEY_CTRL_DEFAULT_MD_NID:
*(int *)arg2 = NID_sha256;
return 1;
default:
return -2;
}
if (alg)
X509_ALGOR_set0(alg, OBJ_nid2obj(NID_rsaEncryption), V_ASN1_NULL, 0);
return 1;
}
static int
pkey_ctrl_gost01(EVP_PKEY *pkey, int op, long arg1, void *arg2)
{
X509_ALGOR *alg1 = NULL, *alg2 = NULL, *alg3 = NULL;
int digest = GOST_KEY_get_digest(pkey->pkey.gost);
switch (op) {
case ASN1_PKEY_CTRL_PKCS7_SIGN:
if (arg1 == 0)
PKCS7_SIGNER_INFO_get0_algs(arg2, NULL, &alg1, &alg2);
break;
case ASN1_PKEY_CTRL_PKCS7_ENCRYPT:
if (arg1 == 0)
PKCS7_RECIP_INFO_get0_alg(arg2, &alg3);
break;
#ifndef OPENSSL_NO_CMS
case ASN1_PKEY_CTRL_CMS_SIGN:
if (arg1 == 0)
CMS_SignerInfo_get0_algs(arg2, NULL, NULL, &alg1, &alg2);
break;
case ASN1_PKEY_CTRL_CMS_ENVELOPE:
if (arg1 == 0)
CMS_RecipientInfo_ktri_get0_algs(arg2, NULL, NULL, &alg3);
break;
#endif
case ASN1_PKEY_CTRL_DEFAULT_MD_NID:
*(int *)arg2 = GostR3410_get_md_digest(digest);
return 2;
default:
return -2;
}
if (alg1)
X509_ALGOR_set0(alg1, OBJ_nid2obj(GostR3410_get_md_digest(digest)), V_ASN1_NULL, 0);
if (alg2)
X509_ALGOR_set0(alg2, OBJ_nid2obj(GostR3410_get_pk_digest(digest)), V_ASN1_NULL, 0);
if (alg3) {
ASN1_STRING *params = encode_gost01_algor_params(pkey);
if (params == NULL) {
return -1;
}
X509_ALGOR_set0(alg3,
OBJ_nid2obj(GostR3410_get_pk_digest(digest)),
V_ASN1_SEQUENCE, params);
}
return 1;
}
static int rsa_pkey_ctrl(EVP_PKEY *pkey, int op, long arg1, void *arg2)
{
X509_ALGOR *alg = NULL;
switch (op)
{
case ASN1_PKEY_CTRL_PKCS7_SIGN:
if (arg1 == 0)
PKCS7_SIGNER_INFO_get0_algs(arg2, NULL, NULL, &alg);
break;
case ASN1_PKEY_CTRL_PKCS7_ENCRYPT:
if (arg1 == 0)
PKCS7_RECIP_INFO_get0_alg(arg2, &alg);
break;
#ifndef OPENSSL_NO_CMS
case ASN1_PKEY_CTRL_CMS_SIGN:
if (arg1 == 0)
CMS_SignerInfo_get0_algs(arg2, NULL, NULL, NULL, &alg);
break;
case ASN1_PKEY_CTRL_CMS_ENVELOPE:
if (arg1 == 0)
CMS_RecipientInfo_ktri_get0_algs(arg2, NULL, NULL, &alg);
break;
#endif
case ASN1_PKEY_CTRL_DEFAULT_MD_NID:
*(int *)arg2 = NID_sha256;
return 1;
default:
return -2;
}
if (alg)
X509_ALGOR_set0(alg, OBJ_nid2obj(NID_rsaEncryption),
V_ASN1_NULL, 0);
return 1;
}
static int pkey_ctrl_gost(EVP_PKEY *pkey, int op,
long arg1, void *arg2)
{
switch (op)
{
case ASN1_PKEY_CTRL_PKCS7_SIGN:
if (arg1 == 0)
{
X509_ALGOR *alg1 = NULL, *alg2 = NULL;
int nid = EVP_PKEY_base_id(pkey);
PKCS7_SIGNER_INFO_get0_algs((PKCS7_SIGNER_INFO*)arg2,
NULL, &alg1, &alg2);
X509_ALGOR_set0(alg1, OBJ_nid2obj(NID_id_GostR3411_94),
V_ASN1_NULL, 0);
if (nid == NID_undef)
{
return (-1);
}
X509_ALGOR_set0(alg2, OBJ_nid2obj(nid), V_ASN1_NULL, 0);
}
return 1;
case ASN1_PKEY_CTRL_PKCS7_ENCRYPT:
if (arg1 == 0)
{
X509_ALGOR *alg;
ASN1_STRING * params = encode_gost_algor_params(pkey);
if (!params)
{
return -1;
}
PKCS7_RECIP_INFO_get0_alg((PKCS7_RECIP_INFO*)arg2, &alg);
X509_ALGOR_set0(alg, OBJ_nid2obj(pkey->type),
V_ASN1_SEQUENCE, params);
}
return 1;
case ASN1_PKEY_CTRL_DEFAULT_MD_NID:
*(int *)arg2 = NID_id_GostR3411_94;
return 2;
}
return -2;
}
/*
* Control function
*/
static int pkey_ctrl_gost(EVP_PKEY *pkey, int op, long arg1, void *arg2)
{
int nid = EVP_PKEY_base_id(pkey), md_nid = NID_undef;
X509_ALGOR *alg1 = NULL, *alg2 = NULL;
switch (nid) {
case NID_id_GostR3410_2012_512:
md_nid = NID_id_GostR3411_2012_512;
break;
case NID_id_GostR3410_2012_256:
md_nid = NID_id_GostR3411_2012_256;
break;
case NID_id_GostR3410_2001:
case NID_id_GostR3410_94:
md_nid = NID_id_GostR3411_94;
break;
default:
return -1;
}
switch (op) {
case ASN1_PKEY_CTRL_PKCS7_SIGN:
if (arg1 == 0) {
PKCS7_SIGNER_INFO_get0_algs((PKCS7_SIGNER_INFO *)arg2, NULL,
&alg1, &alg2);
X509_ALGOR_set0(alg1, OBJ_nid2obj(md_nid), V_ASN1_NULL, 0);
X509_ALGOR_set0(alg2, OBJ_nid2obj(nid), V_ASN1_NULL, 0);
}
return 1;
#ifndef OPENSSL_NO_CMS
case ASN1_PKEY_CTRL_CMS_SIGN:
if (arg1 == 0) {
CMS_SignerInfo_get0_algs((CMS_SignerInfo *)arg2, NULL, NULL,
&alg1, &alg2);
X509_ALGOR_set0(alg1, OBJ_nid2obj(md_nid), V_ASN1_NULL, 0);
X509_ALGOR_set0(alg2, OBJ_nid2obj(nid), V_ASN1_NULL, 0);
}
return 1;
#endif
case ASN1_PKEY_CTRL_PKCS7_ENCRYPT:
if (arg1 == 0) {
ASN1_STRING *params = encode_gost_algor_params(pkey);
if (!params) {
return -1;
}
PKCS7_RECIP_INFO_get0_alg((PKCS7_RECIP_INFO *)arg2, &alg1);
X509_ALGOR_set0(alg1, OBJ_nid2obj(pkey->type),
V_ASN1_SEQUENCE, params);
}
return 1;
#ifndef OPENSSL_NO_CMS
case ASN1_PKEY_CTRL_CMS_ENVELOPE:
if (arg1 == 0) {
ASN1_STRING *params = encode_gost_algor_params(pkey);
if (!params) {
return -1;
}
CMS_RecipientInfo_ktri_get0_algs((CMS_RecipientInfo *)arg2, NULL,
NULL, &alg1);
X509_ALGOR_set0(alg1, OBJ_nid2obj(pkey->type), V_ASN1_SEQUENCE,
params);
}
return 1;
#endif
case ASN1_PKEY_CTRL_DEFAULT_MD_NID:
*(int *)arg2 = md_nid;
return 2;
}
return -2;
}