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70 lines
1.6 KiB
C
70 lines
1.6 KiB
C
/*
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* Copyright 2006-2016 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the OpenSSL license (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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#include <stdio.h>
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#include "internal/cryptlib.h"
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#include <openssl/evp.h>
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#include <openssl/dsa.h>
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#ifndef OPENSSL_NO_STDIO
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int DSA_print_fp(FILE *fp, const DSA *x, int off)
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{
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BIO *b;
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int ret;
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if ((b = BIO_new(BIO_s_file())) == NULL) {
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DSAerr(DSA_F_DSA_PRINT_FP, ERR_R_BUF_LIB);
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return (0);
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}
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BIO_set_fp(b, fp, BIO_NOCLOSE);
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ret = DSA_print(b, x, off);
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BIO_free(b);
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return (ret);
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}
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int DSAparams_print_fp(FILE *fp, const DSA *x)
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{
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BIO *b;
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int ret;
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if ((b = BIO_new(BIO_s_file())) == NULL) {
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DSAerr(DSA_F_DSAPARAMS_PRINT_FP, ERR_R_BUF_LIB);
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return (0);
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}
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BIO_set_fp(b, fp, BIO_NOCLOSE);
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ret = DSAparams_print(b, x);
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BIO_free(b);
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return (ret);
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}
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#endif
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int DSA_print(BIO *bp, const DSA *x, int off)
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{
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EVP_PKEY *pk;
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int ret;
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pk = EVP_PKEY_new();
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if (pk == NULL || !EVP_PKEY_set1_DSA(pk, (DSA *)x))
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return 0;
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ret = EVP_PKEY_print_private(bp, pk, off, NULL);
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EVP_PKEY_free(pk);
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return ret;
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}
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int DSAparams_print(BIO *bp, const DSA *x)
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{
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EVP_PKEY *pk;
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int ret;
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pk = EVP_PKEY_new();
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if (pk == NULL || !EVP_PKEY_set1_DSA(pk, (DSA *)x))
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return 0;
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ret = EVP_PKEY_print_params(bp, pk, 4, NULL);
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EVP_PKEY_free(pk);
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return ret;
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}
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