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dsa_depr.c
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1 /* crypto/dsa/dsa_depr.c */
2 /* ====================================================================
3  * Copyright (c) 1998-2002 The OpenSSL Project. All rights reserved.
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6  * modification, are permitted provided that the following conditions
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48  * ====================================================================
49  *
50  * This product includes cryptographic software written by Eric Young
51  * ([email protected]). This product includes software written by Tim
52  * Hudson ([email protected]).
53  *
54  */
55 
56 /* This file contains deprecated function(s) that are now wrappers to the new
57  * version(s). */
58 
59 #undef GENUINE_DSA
60 
61 #ifdef GENUINE_DSA
62 /* Parameter generation follows the original release of FIPS PUB 186,
63  * Appendix 2.2 (i.e. use SHA as defined in FIPS PUB 180) */
64 #define HASH EVP_sha()
65 #else
66 /* Parameter generation follows the updated Appendix 2.2 for FIPS PUB 186,
67  * also Appendix 2.2 of FIPS PUB 186-1 (i.e. use SHA as defined in
68  * FIPS PUB 180-1) */
69 #define HASH EVP_sha1()
70 #endif
71 
72 static void *dummy=&dummy;
73 
74 #ifndef OPENSSL_NO_SHA
75 
76 #include <stdio.h>
77 #include <time.h>
78 #include "cryptlib.h"
79 #include <openssl/evp.h>
80 #include <openssl/bn.h>
81 #include <openssl/dsa.h>
82 #include <openssl/rand.h>
83 #include <openssl/sha.h>
84 
85 #ifndef OPENSSL_NO_DEPRECATED
87  unsigned char *seed_in, int seed_len,
88  int *counter_ret, unsigned long *h_ret,
89  void (*callback)(int, int, void *),
90  void *cb_arg)
91  {
92  BN_GENCB cb;
93  DSA *ret;
94 
95  if ((ret=DSA_new()) == NULL) return NULL;
96 
97  BN_GENCB_set_old(&cb, callback, cb_arg);
98 
99  if(DSA_generate_parameters_ex(ret, bits, seed_in, seed_len,
100  counter_ret, h_ret, &cb))
101  return ret;
102  DSA_free(ret);
103  return NULL;
104  }
105 #endif
106 #endif