gateway2/Tongsuo-8.4.0/crypto/paillier/paillier_prn.c
2026-07-11 13:40:57 +08:00

70 lines
1.7 KiB
C

/*
* Copyright 2022 The Tongsuo Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://github.com/Tongsuo-Project/Tongsuo/blob/master/LICENSE.txt
*/
#include <stdio.h>
#include "internal/cryptlib.h"
#include <openssl/paillier.h>
#include "paillier_local.h"
#ifndef OPENSSL_NO_STDIO
int PAILLIER_KEY_print_fp(FILE *fp, const PAILLIER_KEY *key, int indent)
{
BIO *b;
int ret;
if ((b = BIO_new(BIO_s_file())) == NULL) {
ERR_raise(ERR_LIB_PAILLIER, ERR_R_BUF_LIB);
return 0;
}
BIO_set_fp(b, fp, BIO_NOCLOSE);
ret = PAILLIER_KEY_print(b, key, indent);
BIO_free(b);
return ret;
}
#endif
int PAILLIER_KEY_print(BIO *bp, const PAILLIER_KEY *key, int indent)
{
int ret = 0, is_pub = 1;
if (key == NULL)
return 0;
if (key->p && key->q && key->lambda && key->u) {
is_pub = 0;
BIO_printf(bp, "Paillier Private Key: \n");
} else {
BIO_printf(bp, "Paillier Public Key: \n");
}
if (!ASN1_bn_print(bp, "n:", key->n, NULL, indent))
goto end;
if (!ASN1_bn_print(bp, "g:", key->g, NULL, indent))
goto end;
if (!is_pub) {
if (!ASN1_bn_print(bp, "p:", key->p, NULL, indent))
goto end;
if (!ASN1_bn_print(bp, "q:", key->q, NULL, indent))
goto end;
if (!ASN1_bn_print(bp, "lambda:", key->lambda, NULL, indent))
goto end;
if (!ASN1_bn_print(bp, "u:", key->u, NULL, indent))
goto end;
}
ret = 1;
end:
return ret;
}