1 | /*
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2 | * Copyright 2006-2016 The OpenSSL Project Authors. All Rights Reserved.
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3 | *
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4 | * Licensed under the OpenSSL license (the "License"). You may not use
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5 | * this file except in compliance with the License. You can obtain a copy
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6 | * in the file LICENSE in the source distribution or at
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7 | * https://www.openssl.org/source/license.html
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8 | */
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9 |
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10 | #include <stdio.h>
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11 | #include "internal/cryptlib.h"
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12 | #include <openssl/evp.h>
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13 | #include <openssl/dsa.h>
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14 |
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15 | #ifndef OPENSSL_NO_STDIO
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16 | int DSA_print_fp(FILE *fp, const DSA *x, int off)
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17 | {
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18 | BIO *b;
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19 | int ret;
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20 |
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21 | if ((b = BIO_new(BIO_s_file())) == NULL) {
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22 | DSAerr(DSA_F_DSA_PRINT_FP, ERR_R_BUF_LIB);
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23 | return 0;
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24 | }
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25 | BIO_set_fp(b, fp, BIO_NOCLOSE);
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26 | ret = DSA_print(b, x, off);
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27 | BIO_free(b);
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28 | return ret;
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29 | }
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30 |
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31 | int DSAparams_print_fp(FILE *fp, const DSA *x)
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32 | {
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33 | BIO *b;
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34 | int ret;
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35 |
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36 | if ((b = BIO_new(BIO_s_file())) == NULL) {
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37 | DSAerr(DSA_F_DSAPARAMS_PRINT_FP, ERR_R_BUF_LIB);
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38 | return 0;
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39 | }
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40 | BIO_set_fp(b, fp, BIO_NOCLOSE);
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41 | ret = DSAparams_print(b, x);
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42 | BIO_free(b);
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43 | return ret;
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44 | }
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45 | #endif
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46 |
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47 | int DSA_print(BIO *bp, const DSA *x, int off)
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48 | {
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49 | EVP_PKEY *pk;
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50 | int ret;
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51 | pk = EVP_PKEY_new();
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52 | if (pk == NULL || !EVP_PKEY_set1_DSA(pk, (DSA *)x))
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53 | return 0;
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54 | ret = EVP_PKEY_print_private(bp, pk, off, NULL);
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55 | EVP_PKEY_free(pk);
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56 | return ret;
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57 | }
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58 |
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59 | int DSAparams_print(BIO *bp, const DSA *x)
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60 | {
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61 | EVP_PKEY *pk;
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62 | int ret;
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63 | pk = EVP_PKEY_new();
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64 | if (pk == NULL || !EVP_PKEY_set1_DSA(pk, (DSA *)x))
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65 | return 0;
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66 | ret = EVP_PKEY_print_params(bp, pk, 4, NULL);
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67 | EVP_PKEY_free(pk);
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68 | return ret;
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69 | }
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