summaryrefslogtreecommitdiff
path: root/src/lib/libcrypto/dsa/dsa.h
diff options
context:
space:
mode:
authorcvs2svn <admin@example.com>2015-08-02 21:54:22 +0000
committercvs2svn <admin@example.com>2015-08-02 21:54:22 +0000
commited3760bf4be4a96a89233fb8f8b84a0d44725862 (patch)
tree5609c82060f75c53af0a7641d9b33a88574876cd /src/lib/libcrypto/dsa/dsa.h
parentf8b563fb5ba1524c821d37308f4e6abfc866bc3f (diff)
downloadopenbsd-OPENBSD_5_8_BASE.tar.gz
openbsd-OPENBSD_5_8_BASE.tar.bz2
openbsd-OPENBSD_5_8_BASE.zip
This commit was manufactured by cvs2git to create tag 'OPENBSD_5_8_BASE'.OPENBSD_5_8_BASE
Diffstat (limited to 'src/lib/libcrypto/dsa/dsa.h')
-rw-r--r--src/lib/libcrypto/dsa/dsa.h325
1 files changed, 0 insertions, 325 deletions
diff --git a/src/lib/libcrypto/dsa/dsa.h b/src/lib/libcrypto/dsa/dsa.h
deleted file mode 100644
index bd7b26070d..0000000000
--- a/src/lib/libcrypto/dsa/dsa.h
+++ /dev/null
@@ -1,325 +0,0 @@
1/* $OpenBSD: dsa.h,v 1.18 2014/07/12 16:03:37 miod Exp $ */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59/*
60 * The DSS routines are based on patches supplied by
61 * Steven Schoch <schoch@sheba.arc.nasa.gov>. He basically did the
62 * work and I have just tweaked them a little to fit into my
63 * stylistic vision for SSLeay :-) */
64
65#ifndef HEADER_DSA_H
66#define HEADER_DSA_H
67
68#include <openssl/opensslconf.h>
69
70#ifdef OPENSSL_NO_DSA
71#error DSA is disabled.
72#endif
73
74#ifndef OPENSSL_NO_BIO
75#include <openssl/bio.h>
76#endif
77#include <openssl/crypto.h>
78#include <openssl/ossl_typ.h>
79
80#ifndef OPENSSL_NO_DEPRECATED
81#include <openssl/bn.h>
82#ifndef OPENSSL_NO_DH
83# include <openssl/dh.h>
84#endif
85#endif
86
87#ifndef OPENSSL_DSA_MAX_MODULUS_BITS
88# define OPENSSL_DSA_MAX_MODULUS_BITS 10000
89#endif
90
91#define DSA_FLAG_CACHE_MONT_P 0x01
92#define DSA_FLAG_NO_EXP_CONSTTIME 0x02 /* new with 0.9.7h; the built-in DSA
93 * implementation now uses constant time
94 * modular exponentiation for secret exponents
95 * by default. This flag causes the
96 * faster variable sliding window method to
97 * be used for all exponents.
98 */
99
100/* If this flag is set the DSA method is FIPS compliant and can be used
101 * in FIPS mode. This is set in the validated module method. If an
102 * application sets this flag in its own methods it is its reposibility
103 * to ensure the result is compliant.
104 */
105
106#define DSA_FLAG_FIPS_METHOD 0x0400
107
108/* If this flag is set the operations normally disabled in FIPS mode are
109 * permitted it is then the applications responsibility to ensure that the
110 * usage is compliant.
111 */
112
113#define DSA_FLAG_NON_FIPS_ALLOW 0x0400
114
115#ifdef __cplusplus
116extern "C" {
117#endif
118
119/* Already defined in ossl_typ.h */
120/* typedef struct dsa_st DSA; */
121/* typedef struct dsa_method DSA_METHOD; */
122
123typedef struct DSA_SIG_st
124 {
125 BIGNUM *r;
126 BIGNUM *s;
127 } DSA_SIG;
128
129struct dsa_method
130 {
131 const char *name;
132 DSA_SIG * (*dsa_do_sign)(const unsigned char *dgst, int dlen, DSA *dsa);
133 int (*dsa_sign_setup)(DSA *dsa, BN_CTX *ctx_in, BIGNUM **kinvp,
134 BIGNUM **rp);
135 int (*dsa_do_verify)(const unsigned char *dgst, int dgst_len,
136 DSA_SIG *sig, DSA *dsa);
137 int (*dsa_mod_exp)(DSA *dsa, BIGNUM *rr, BIGNUM *a1, BIGNUM *p1,
138 BIGNUM *a2, BIGNUM *p2, BIGNUM *m, BN_CTX *ctx,
139 BN_MONT_CTX *in_mont);
140 int (*bn_mod_exp)(DSA *dsa, BIGNUM *r, BIGNUM *a, const BIGNUM *p,
141 const BIGNUM *m, BN_CTX *ctx,
142 BN_MONT_CTX *m_ctx); /* Can be null */
143 int (*init)(DSA *dsa);
144 int (*finish)(DSA *dsa);
145 int flags;
146 char *app_data;
147 /* If this is non-NULL, it is used to generate DSA parameters */
148 int (*dsa_paramgen)(DSA *dsa, int bits,
149 const unsigned char *seed, int seed_len,
150 int *counter_ret, unsigned long *h_ret,
151 BN_GENCB *cb);
152 /* If this is non-NULL, it is used to generate DSA keys */
153 int (*dsa_keygen)(DSA *dsa);
154 };
155
156struct dsa_st
157 {
158 /* This first variable is used to pick up errors where
159 * a DSA is passed instead of of a EVP_PKEY */
160 int pad;
161 long version;
162 int write_params;
163 BIGNUM *p;
164 BIGNUM *q; /* == 20 */
165 BIGNUM *g;
166
167 BIGNUM *pub_key; /* y public key */
168 BIGNUM *priv_key; /* x private key */
169
170 BIGNUM *kinv; /* Signing pre-calc */
171 BIGNUM *r; /* Signing pre-calc */
172
173 int flags;
174 /* Normally used to cache montgomery values */
175 BN_MONT_CTX *method_mont_p;
176 int references;
177 CRYPTO_EX_DATA ex_data;
178 const DSA_METHOD *meth;
179 /* functional reference if 'meth' is ENGINE-provided */
180 ENGINE *engine;
181 };
182
183#define d2i_DSAparams_fp(fp,x) (DSA *)ASN1_d2i_fp((char *(*)())DSA_new, \
184 (char *(*)())d2i_DSAparams,(fp),(unsigned char **)(x))
185#define i2d_DSAparams_fp(fp,x) ASN1_i2d_fp(i2d_DSAparams,(fp), \
186 (unsigned char *)(x))
187#define d2i_DSAparams_bio(bp,x) ASN1_d2i_bio_of(DSA,DSA_new,d2i_DSAparams,bp,x)
188#define i2d_DSAparams_bio(bp,x) ASN1_i2d_bio_of_const(DSA,i2d_DSAparams,bp,x)
189
190
191DSA *DSAparams_dup(DSA *x);
192DSA_SIG * DSA_SIG_new(void);
193void DSA_SIG_free(DSA_SIG *a);
194int i2d_DSA_SIG(const DSA_SIG *a, unsigned char **pp);
195DSA_SIG * d2i_DSA_SIG(DSA_SIG **v, const unsigned char **pp, long length);
196
197DSA_SIG * DSA_do_sign(const unsigned char *dgst,int dlen,DSA *dsa);
198int DSA_do_verify(const unsigned char *dgst,int dgst_len,
199 DSA_SIG *sig,DSA *dsa);
200
201const DSA_METHOD *DSA_OpenSSL(void);
202
203void DSA_set_default_method(const DSA_METHOD *);
204const DSA_METHOD *DSA_get_default_method(void);
205int DSA_set_method(DSA *dsa, const DSA_METHOD *);
206
207DSA * DSA_new(void);
208DSA * DSA_new_method(ENGINE *engine);
209void DSA_free(DSA *r);
210/* "up" the DSA object's reference count */
211int DSA_up_ref(DSA *r);
212int DSA_size(const DSA *);
213 /* next 4 return -1 on error */
214int DSA_sign_setup( DSA *dsa,BN_CTX *ctx_in,BIGNUM **kinvp,BIGNUM **rp);
215int DSA_sign(int type,const unsigned char *dgst,int dlen,
216 unsigned char *sig, unsigned int *siglen, DSA *dsa);
217int DSA_verify(int type,const unsigned char *dgst,int dgst_len,
218 const unsigned char *sigbuf, int siglen, DSA *dsa);
219int DSA_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
220 CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
221int DSA_set_ex_data(DSA *d, int idx, void *arg);
222void *DSA_get_ex_data(DSA *d, int idx);
223
224DSA * d2i_DSAPublicKey(DSA **a, const unsigned char **pp, long length);
225DSA * d2i_DSAPrivateKey(DSA **a, const unsigned char **pp, long length);
226DSA * d2i_DSAparams(DSA **a, const unsigned char **pp, long length);
227
228/* Deprecated version */
229#ifndef OPENSSL_NO_DEPRECATED
230DSA * DSA_generate_parameters(int bits,
231 unsigned char *seed,int seed_len,
232 int *counter_ret, unsigned long *h_ret,void
233 (*callback)(int, int, void *),void *cb_arg);
234#endif /* !defined(OPENSSL_NO_DEPRECATED) */
235
236/* New version */
237int DSA_generate_parameters_ex(DSA *dsa, int bits,
238 const unsigned char *seed,int seed_len,
239 int *counter_ret, unsigned long *h_ret, BN_GENCB *cb);
240
241int DSA_generate_key(DSA *a);
242int i2d_DSAPublicKey(const DSA *a, unsigned char **pp);
243int i2d_DSAPrivateKey(const DSA *a, unsigned char **pp);
244int i2d_DSAparams(const DSA *a,unsigned char **pp);
245
246#ifndef OPENSSL_NO_BIO
247int DSAparams_print(BIO *bp, const DSA *x);
248int DSA_print(BIO *bp, const DSA *x, int off);
249#endif
250int DSAparams_print_fp(FILE *fp, const DSA *x);
251int DSA_print_fp(FILE *bp, const DSA *x, int off);
252
253#define DSS_prime_checks 50
254/* Primality test according to FIPS PUB 186[-1], Appendix 2.1:
255 * 50 rounds of Rabin-Miller */
256#define DSA_is_prime(n, callback, cb_arg) \
257 BN_is_prime(n, DSS_prime_checks, callback, NULL, cb_arg)
258
259#ifndef OPENSSL_NO_DH
260/* Convert DSA structure (key or just parameters) into DH structure
261 * (be careful to avoid small subgroup attacks when using this!) */
262DH *DSA_dup_DH(const DSA *r);
263#endif
264
265#define EVP_PKEY_CTX_set_dsa_paramgen_bits(ctx, nbits) \
266 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DSA, EVP_PKEY_OP_PARAMGEN, \
267 EVP_PKEY_CTRL_DSA_PARAMGEN_BITS, nbits, NULL)
268
269#define EVP_PKEY_CTRL_DSA_PARAMGEN_BITS (EVP_PKEY_ALG_CTRL + 1)
270#define EVP_PKEY_CTRL_DSA_PARAMGEN_Q_BITS (EVP_PKEY_ALG_CTRL + 2)
271#define EVP_PKEY_CTRL_DSA_PARAMGEN_MD (EVP_PKEY_ALG_CTRL + 3)
272
273/* BEGIN ERROR CODES */
274/* The following lines are auto generated by the script mkerr.pl. Any changes
275 * made after this point may be overwritten when the script is next run.
276 */
277void ERR_load_DSA_strings(void);
278
279/* Error codes for the DSA functions. */
280
281/* Function codes. */
282#define DSA_F_D2I_DSA_SIG 110
283#define DSA_F_DO_DSA_PRINT 104
284#define DSA_F_DSAPARAMS_PRINT 100
285#define DSA_F_DSAPARAMS_PRINT_FP 101
286#define DSA_F_DSA_DO_SIGN 112
287#define DSA_F_DSA_DO_VERIFY 113
288#define DSA_F_DSA_GENERATE_KEY 124
289#define DSA_F_DSA_GENERATE_PARAMETERS_EX 123
290#define DSA_F_DSA_NEW_METHOD 103
291#define DSA_F_DSA_PARAM_DECODE 119
292#define DSA_F_DSA_PRINT_FP 105
293#define DSA_F_DSA_PRIV_DECODE 115
294#define DSA_F_DSA_PRIV_ENCODE 116
295#define DSA_F_DSA_PUB_DECODE 117
296#define DSA_F_DSA_PUB_ENCODE 118
297#define DSA_F_DSA_SIGN 106
298#define DSA_F_DSA_SIGN_SETUP 107
299#define DSA_F_DSA_SIG_NEW 109
300#define DSA_F_DSA_SIG_PRINT 125
301#define DSA_F_DSA_VERIFY 108
302#define DSA_F_I2D_DSA_SIG 111
303#define DSA_F_OLD_DSA_PRIV_DECODE 122
304#define DSA_F_PKEY_DSA_CTRL 120
305#define DSA_F_PKEY_DSA_KEYGEN 121
306#define DSA_F_SIG_CB 114
307
308/* Reason codes. */
309#define DSA_R_BAD_Q_VALUE 102
310#define DSA_R_BN_DECODE_ERROR 108
311#define DSA_R_BN_ERROR 109
312#define DSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE 100
313#define DSA_R_DECODE_ERROR 104
314#define DSA_R_INVALID_DIGEST_TYPE 106
315#define DSA_R_MISSING_PARAMETERS 101
316#define DSA_R_MODULUS_TOO_LARGE 103
317#define DSA_R_NEED_NEW_SETUP_VALUES 110
318#define DSA_R_NON_FIPS_DSA_METHOD 111
319#define DSA_R_NO_PARAMETERS_SET 107
320#define DSA_R_PARAMETER_ENCODING_ERROR 105
321
322#ifdef __cplusplus
323}
324#endif
325#endif
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-03-20 15:20:23 +0000