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/* | ||
* Copyright 2016 The OpenSSL Project Authors. All Rights Reserved. | ||
* | ||
* Licensed under the OpenSSL license (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://www.openssl.org/source/license.html | ||
*/ | ||
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#include "openssl_compat.h" | ||
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#if OPENSSL_VERSION_NUMBER < 0x10100000L | ||
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void DH_get0_pqg(const DH *dh, | ||
const BIGNUM **p, const BIGNUM **q, const BIGNUM **g) | ||
{ | ||
if (p != NULL) | ||
*p = dh->p; | ||
if (q != NULL) | ||
*q = dh->q; | ||
if (g != NULL) | ||
*g = dh->g; | ||
} | ||
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int DH_set0_pqg(DH *dh, BIGNUM *p, BIGNUM *q, BIGNUM *g) | ||
{ | ||
/* If the fields p and g in d are NULL, the corresponding input | ||
* parameters MUST be non-NULL. q may remain NULL. | ||
*/ | ||
if ((dh->p == NULL && p == NULL) | ||
|| (dh->g == NULL && g == NULL)) | ||
return 0; | ||
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if (p != NULL) { | ||
BN_free(dh->p); | ||
dh->p = p; | ||
} | ||
if (q != NULL) { | ||
BN_free(dh->q); | ||
dh->q = q; | ||
} | ||
if (g != NULL) { | ||
BN_free(dh->g); | ||
dh->g = g; | ||
} | ||
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if (q != NULL) { | ||
dh->length = BN_num_bits(q); | ||
} | ||
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return 1; | ||
} | ||
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void DH_get0_key(const DH *dh, const BIGNUM **pub_key, const BIGNUM **priv_key) | ||
{ | ||
if (pub_key != NULL) | ||
*pub_key = dh->pub_key; | ||
if (priv_key != NULL) | ||
*priv_key = dh->priv_key; | ||
} | ||
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#endif /* OPENSSL_VERSION_NUMBER */ |
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#ifndef LIBCRYPTO_COMPAT_H | ||
#define LIBCRYPTO_COMPAT_H | ||
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#if OPENSSL_VERSION_NUMBER < 0x10100000L | ||
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#include <openssl/dh.h> | ||
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void DH_get0_pqg(const DH *dh, const BIGNUM **p, const BIGNUM **q, const BIGNUM **g); | ||
int DH_set0_pqg(DH *dh, BIGNUM *p, BIGNUM *q, BIGNUM *g); | ||
void DH_get0_key(const DH *dh, const BIGNUM **pub_key, const BIGNUM **priv_key); | ||
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#endif /* OPENSSL_VERSION_NUMBER */ | ||
#endif /* LIBCRYPTO_COMPAT_H */ |