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Add sm9 and paillier pem support

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This commit is contained in:
Zhi Guan
2018-11-16 15:26:30 +08:00
parent 5baad7e043
commit 9a999ae907
38 changed files with 7956 additions and 6992 deletions
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136
crypto/paillier/pai_ameth.c
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@@ -48,11 +48,16 @@
*/
#include <stdio.h>
#include <openssl/err.h>
#include <openssl/evp.h>
#include <openssl/x509.h>
#include <openssl/asn1t.h>
#include <openssl/objects.h>
#include <openssl/paillier.h>
#include "internal/cryptlib.h"
#include "internal/asn1_int.h"
#include "internal/evp_int.h"
#include "pai_lcl.h"
static int paillier_pub_encode(X509_PUBKEY *pubkey, const EVP_PKEY *pkey)
@@ -60,7 +65,7 @@ static int paillier_pub_encode(X509_PUBKEY *pubkey, const EVP_PKEY *pkey)
unsigned char *penc = NULL;
int penclen;
if ((penclen = i2d_PAILLIER_PUBLIC_KEY(pkey->pkey.paillier, &penc)) < = 0) {
if ((penclen = i2d_PaillierPublicKey(pkey->pkey.paillier, &penc)) <= 0) {
return 0;
}
if (X509_PUBKEY_set0_param(pubkey, OBJ_nid2obj(EVP_PKEY_PAILLIER),
@@ -81,8 +86,7 @@ static int paillier_pub_decode(EVP_PKEY *pkey, X509_PUBKEY *pubkey)
if (!X509_PUBKEY_get0_param(NULL, &cp, &len, NULL, pubkey)) {
return 0;
}
if (!(paillier = d2i_PAILLIER_PUBLIC_KEY(NULL, &cp, len))) {
if (!(paillier = d2i_PaillierPublicKey(NULL, &cp, len))) {
PAILLIERerr(PAILLIER_F_PAILLIER_PUB_DECODE, ERR_R_PAILLIER_LIB);
return 0;
}
@@ -93,7 +97,131 @@ static int paillier_pub_decode(EVP_PKEY *pkey, X509_PUBKEY *pubkey)
static int paillier_pub_cmp(const EVP_PKEY *a, const EVP_PKEY *b)
{
return -1;
if (BN_cmp(a->pkey.paillier->n, b->pkey.paillier->n) != 0) {
return 0;
}
return 1;
}
static int do_paillier_print(BIO *bp, const PAILLIER *x, int off, int priv)
{
char *str;
int ret = 0;
if (!BIO_indent(bp, off, 128))
goto end;
if (priv && x->lambda) {
if (BIO_printf(bp, "Private-Key: (%d bit)\n", x->bits) <= 0)
goto end;
str = "modulus";
} else {
if (BIO_printf(bp, "Public-Key: (%d bit)\n", x->bits) <= 0)
goto end;
str = "Modulus";
}
if (!ASN1_bn_print(bp, str, x->n, NULL, off))
goto end;
if (priv) {
if (!ASN1_bn_print(bp, "lambda:", x->lambda, NULL, off))
goto end;
if (!ASN1_bn_print(bp, "x:", x->x, NULL, off))
goto end;
}
ret = 1;
end:
return ret;
}
static int paillier_pub_print(BIO *bp, const EVP_PKEY *pkey, int indent,
ASN1_PCTX *ctx)
{
return do_paillier_print(bp, pkey->pkey.paillier, indent, 0);
}
static int paillier_priv_print(BIO *bp, const EVP_PKEY *pkey, int indent,
ASN1_PCTX *ctx)
{
return do_paillier_print(bp, pkey->pkey.paillier, indent, 1);
}
static int paillier_priv_decode(EVP_PKEY *pkey, const PKCS8_PRIV_KEY_INFO *p8)
{
const unsigned char *p;
int pklen;
PAILLIER *paillier;
if (!PKCS8_pkey_get0(NULL, &p, &pklen, NULL, p8))
return 0;
if (!(paillier = d2i_PaillierPrivateKey(NULL, &p, pklen))) {
PAILLIERerr(PAILLIER_F_PAILLIER_PRIV_DECODE, ERR_R_PAILLIER_LIB);
return 0;
}
EVP_PKEY_assign_PAILLIER(pkey, paillier);
return 1;
}
static int paillier_priv_encode(PKCS8_PRIV_KEY_INFO *p8, const EVP_PKEY *pkey)
{
unsigned char *rk = NULL;
int rklen;
if ((rklen = i2d_PaillierPrivateKey(pkey->pkey.paillier, &rk)) <= 0) {
PAILLIERerr(PAILLIER_F_PAILLIER_PRIV_ENCODE, ERR_R_MALLOC_FAILURE);
return 0;
}
if (!PKCS8_pkey_set0(p8, OBJ_nid2obj(NID_paillier), 0, V_ASN1_NULL, NULL,
rk, rklen)) {
PAILLIERerr(PAILLIER_F_PAILLIER_PRIV_ENCODE, ERR_R_MALLOC_FAILURE);
return 0;
}
return 1;
}
static int int_paillier_size(const EVP_PKEY *pkey)
{
return PAILLIER_size(pkey->pkey.paillier);
}
static int paillier_bits(const EVP_PKEY *pkey)
{
return pkey->pkey.paillier->bits;
}
static int paillier_security_bits(const EVP_PKEY *pkey)
{
return PAILLIER_security_bits(pkey->pkey.paillier);
}
static void int_paillier_free(EVP_PKEY *pkey)
{
PAILLIER_free(pkey->pkey.paillier);
}
static int paillier_pkey_ctrl(EVP_PKEY *pkey, int op, long arg1, void *arg2)
{
return -2;
}
static int old_paillier_priv_decode(EVP_PKEY *pkey,
const unsigned char **pder, int derlen)
{
PAILLIER *pai;
if ((pai = d2i_PaillierPrivateKey(NULL, pder, derlen)) == NULL) {
PAILLIERerr(PAILLIER_F_OLD_PAILLIER_PRIV_DECODE,
PAILLIER_R_DECODE_ERROR);
return 0;
}
EVP_PKEY_assign_PAILLIER(pkey, pai);
return 1;
}
static int old_paillier_priv_encode(const EVP_PKEY *pkey, unsigned char **pder)
{
return i2d_PaillierPrivateKey(pkey->pkey.paillier, pder);
}
const EVP_PKEY_ASN1_METHOD paillier_asn1_meth = {