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Diffstat (limited to 'src/lib/libcrypto/dsa/dsa.h')
-rw-r--r-- | src/lib/libcrypto/dsa/dsa.h | 194 |
1 files changed, 194 insertions, 0 deletions
diff --git a/src/lib/libcrypto/dsa/dsa.h b/src/lib/libcrypto/dsa/dsa.h new file mode 100644 index 0000000000..1ca87c1cbe --- /dev/null +++ b/src/lib/libcrypto/dsa/dsa.h | |||
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1 | /* crypto/dsa/dsa.h */ | ||
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 | #ifdef __cplusplus | ||
69 | extern "C" { | ||
70 | #endif | ||
71 | |||
72 | #include "bn.h" | ||
73 | |||
74 | typedef struct dsa_st | ||
75 | { | ||
76 | /* This first variable is used to pick up errors where | ||
77 | * a DSA is passed instead of of a EVP_PKEY */ | ||
78 | int pad; | ||
79 | int version; | ||
80 | int write_params; | ||
81 | BIGNUM *p; | ||
82 | BIGNUM *q; /* == 20 */ | ||
83 | BIGNUM *g; | ||
84 | |||
85 | BIGNUM *pub_key; /* y public key */ | ||
86 | BIGNUM *priv_key; /* x private key */ | ||
87 | |||
88 | BIGNUM *kinv; /* Signing pre-calc */ | ||
89 | BIGNUM *r; /* Signing pre-calc */ | ||
90 | |||
91 | int references; | ||
92 | } DSA; | ||
93 | |||
94 | #define DSAparams_dup(x) (DSA *)ASN1_dup((int (*)())i2d_DSAparams, \ | ||
95 | (char *(*)())d2i_DSAparams,(char *)(x)) | ||
96 | #define d2i_DSAparams_fp(fp,x) (DSA *)ASN1_d2i_fp((char *(*)())DSA_new, \ | ||
97 | (char *(*)())d2i_DSAparams,(fp),(unsigned char **)(x)) | ||
98 | #define i2d_DSAparams_fp(fp,x) ASN1_i2d_fp(i2d_DSAparams,(fp), \ | ||
99 | (unsigned char *)(x)) | ||
100 | #define d2i_DSAparams_bio(bp,x) (DSA *)ASN1_d2i_bio((char *(*)())DSA_new, \ | ||
101 | (char *(*)())d2i_DSAparams,(bp),(unsigned char **)(x)) | ||
102 | #define i2d_DSAparams_bio(bp,x) ASN1_i2d_bio(i2d_DSAparams,(bp), \ | ||
103 | (unsigned char *)(x)) | ||
104 | |||
105 | #ifndef NOPROTO | ||
106 | |||
107 | DSA * DSA_new(void); | ||
108 | int DSA_size(DSA *); | ||
109 | /* next 4 return -1 on error */ | ||
110 | int DSA_sign_setup( DSA *dsa,BN_CTX *ctx_in,BIGNUM **kinvp,BIGNUM **rp); | ||
111 | int DSA_sign(int type,unsigned char *dgst,int dlen, | ||
112 | unsigned char *sig, unsigned int *siglen, DSA *dsa); | ||
113 | int DSA_verify(int type,unsigned char *dgst,int dgst_len, | ||
114 | unsigned char *sigbuf, int siglen, DSA *dsa); | ||
115 | void DSA_free (DSA *r); | ||
116 | |||
117 | void ERR_load_DSA_strings(void ); | ||
118 | |||
119 | DSA * d2i_DSAPublicKey(DSA **a, unsigned char **pp, long length); | ||
120 | DSA * d2i_DSAPrivateKey(DSA **a, unsigned char **pp, long length); | ||
121 | DSA * d2i_DSAparams(DSA **a, unsigned char **pp, long length); | ||
122 | DSA * DSA_generate_parameters(int bits, unsigned char *seed,int seed_len, | ||
123 | int *counter_ret, unsigned long *h_ret,void | ||
124 | (*callback)(),char *cb_arg); | ||
125 | int DSA_generate_key(DSA *a); | ||
126 | int i2d_DSAPublicKey(DSA *a, unsigned char **pp); | ||
127 | int i2d_DSAPrivateKey(DSA *a, unsigned char **pp); | ||
128 | int i2d_DSAparams(DSA *a,unsigned char **pp); | ||
129 | |||
130 | #ifdef HEADER_BIO_H | ||
131 | int DSAparams_print(BIO *bp, DSA *x); | ||
132 | int DSA_print(BIO *bp, DSA *x, int off); | ||
133 | #endif | ||
134 | #ifndef NO_FP_API | ||
135 | int DSAparams_print_fp(FILE *fp, DSA *x); | ||
136 | int DSA_print_fp(FILE *bp, DSA *x, int off); | ||
137 | #endif | ||
138 | |||
139 | int DSA_is_prime(BIGNUM *q,void (*callback)(),char *cb_arg); | ||
140 | |||
141 | #else | ||
142 | |||
143 | DSA * DSA_new(); | ||
144 | int DSA_size(); | ||
145 | int DSA_sign_setup(); | ||
146 | int DSA_sign(); | ||
147 | int DSA_verify(); | ||
148 | void DSA_free (); | ||
149 | |||
150 | void ERR_load_DSA_strings(); | ||
151 | |||
152 | DSA * d2i_DSAPublicKey(); | ||
153 | DSA * d2i_DSAPrivateKey(); | ||
154 | DSA * d2i_DSAparams(); | ||
155 | DSA * DSA_generate_parameters(); | ||
156 | int DSA_generate_key(); | ||
157 | int i2d_DSAPublicKey(); | ||
158 | int i2d_DSAPrivateKey(); | ||
159 | int i2d_DSAparams(); | ||
160 | |||
161 | int DSA_is_prime(); | ||
162 | |||
163 | int DSAparams_print(); | ||
164 | int DSA_print(); | ||
165 | |||
166 | #ifndef NO_FP_API | ||
167 | int DSAparams_print_fp(); | ||
168 | int DSA_print_fp(); | ||
169 | #endif | ||
170 | |||
171 | #endif | ||
172 | |||
173 | /* BEGIN ERROR CODES */ | ||
174 | /* Error codes for the DSA functions. */ | ||
175 | |||
176 | /* Function codes. */ | ||
177 | #define DSA_F_DSAPARAMS_PRINT 100 | ||
178 | #define DSA_F_DSAPARAMS_PRINT_FP 101 | ||
179 | #define DSA_F_DSA_IS_PRIME 102 | ||
180 | #define DSA_F_DSA_NEW 103 | ||
181 | #define DSA_F_DSA_PRINT 104 | ||
182 | #define DSA_F_DSA_PRINT_FP 105 | ||
183 | #define DSA_F_DSA_SIGN 106 | ||
184 | #define DSA_F_DSA_SIGN_SETUP 107 | ||
185 | #define DSA_F_DSA_VERIFY 108 | ||
186 | |||
187 | /* Reason codes. */ | ||
188 | #define DSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE 100 | ||
189 | |||
190 | #ifdef __cplusplus | ||
191 | } | ||
192 | #endif | ||
193 | #endif | ||
194 | |||