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authorKris Kennaway <kris@FreeBSD.org>2000-01-10 06:22:05 +0000
committerKris Kennaway <kris@FreeBSD.org>2000-01-10 06:22:05 +0000
commit74664626283603849f4acbd49e8c8288c08cff4d (patch)
treeb5683ff3d44c93978826763313683673904c6bd9 /crypto/openssl/crypto/dsa/dsa.h
parentf5952845872443119d7617dd3ef63397853419c1 (diff)
downloadsrc-74664626283603849f4acbd49e8c8288c08cff4d.tar.gz
src-74664626283603849f4acbd49e8c8288c08cff4d.zip
Initial import of OpenSSL 0.9.4, sans IDEA and RSA code for patent
infringement reasons.
Notes
Notes: svn path=/vendor-crypto/openssl/dist/; revision=55714
Diffstat (limited to 'crypto/openssl/crypto/dsa/dsa.h')
-rw-r--r--crypto/openssl/crypto/dsa/dsa.h204
1 files changed, 204 insertions, 0 deletions
diff --git a/crypto/openssl/crypto/dsa/dsa.h b/crypto/openssl/crypto/dsa/dsa.h
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+++ b/crypto/openssl/crypto/dsa/dsa.h
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+/* crypto/dsa/dsa.h */
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@cryptsoft.com).
+ * The implementation was written so as to conform with Netscapes SSL.
+ *
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to. The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code. The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@cryptsoft.com).
+ *
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * "This product includes cryptographic software written by
+ * Eric Young (eay@cryptsoft.com)"
+ * The word 'cryptographic' can be left out if the rouines from the library
+ * being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from
+ * the apps directory (application code) you must include an acknowledgement:
+ * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed. i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.]
+ */
+
+/*
+ * The DSS routines are based on patches supplied by
+ * Steven Schoch <schoch@sheba.arc.nasa.gov>. He basically did the
+ * work and I have just tweaked them a little to fit into my
+ * stylistic vision for SSLeay :-) */
+
+#ifndef HEADER_DSA_H
+#define HEADER_DSA_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef NO_DSA
+#error DSA is disabled.
+#endif
+
+#include <openssl/bn.h>
+#ifndef NO_DH
+# include <openssl/dh.h>
+#endif
+
+#define DSA_FLAG_CACHE_MONT_P 0x01
+
+typedef struct dsa_st
+ {
+ /* This first variable is used to pick up errors where
+ * a DSA is passed instead of of a EVP_PKEY */
+ int pad;
+ int version;
+ int write_params;
+ BIGNUM *p;
+ BIGNUM *q; /* == 20 */
+ BIGNUM *g;
+
+ BIGNUM *pub_key; /* y public key */
+ BIGNUM *priv_key; /* x private key */
+
+ BIGNUM *kinv; /* Signing pre-calc */
+ BIGNUM *r; /* Signing pre-calc */
+
+ int flags;
+ /* Normally used to cache montgomery values */
+ char *method_mont_p;
+
+ int references;
+ } DSA;
+
+typedef struct DSA_SIG_st
+ {
+ BIGNUM *r;
+ BIGNUM *s;
+ } DSA_SIG;
+
+#define DSAparams_dup(x) (DSA *)ASN1_dup((int (*)())i2d_DSAparams, \
+ (char *(*)())d2i_DSAparams,(char *)(x))
+#define d2i_DSAparams_fp(fp,x) (DSA *)ASN1_d2i_fp((char *(*)())DSA_new, \
+ (char *(*)())d2i_DSAparams,(fp),(unsigned char **)(x))
+#define i2d_DSAparams_fp(fp,x) ASN1_i2d_fp(i2d_DSAparams,(fp), \
+ (unsigned char *)(x))
+#define d2i_DSAparams_bio(bp,x) (DSA *)ASN1_d2i_bio((char *(*)())DSA_new, \
+ (char *(*)())d2i_DSAparams,(bp),(unsigned char **)(x))
+#define i2d_DSAparams_bio(bp,x) ASN1_i2d_bio(i2d_DSAparams,(bp), \
+ (unsigned char *)(x))
+
+
+DSA_SIG * DSA_SIG_new(void);
+void DSA_SIG_free(DSA_SIG *a);
+int i2d_DSA_SIG(DSA_SIG *a, unsigned char **pp);
+DSA_SIG * d2i_DSA_SIG(DSA_SIG **v, unsigned char **pp, long length);
+
+DSA_SIG * DSA_do_sign(const unsigned char *dgst,int dlen,DSA *dsa);
+int DSA_do_verify(const unsigned char *dgst,int dgst_len,
+ DSA_SIG *sig,DSA *dsa);
+
+DSA * DSA_new(void);
+int DSA_size(DSA *);
+ /* next 4 return -1 on error */
+int DSA_sign_setup( DSA *dsa,BN_CTX *ctx_in,BIGNUM **kinvp,BIGNUM **rp);
+int DSA_sign(int type,const unsigned char *dgst,int dlen,
+ unsigned char *sig, unsigned int *siglen, DSA *dsa);
+int DSA_verify(int type,const unsigned char *dgst,int dgst_len,
+ unsigned char *sigbuf, int siglen, DSA *dsa);
+void DSA_free (DSA *r);
+
+void ERR_load_DSA_strings(void );
+
+DSA * d2i_DSAPublicKey(DSA **a, unsigned char **pp, long length);
+DSA * d2i_DSAPrivateKey(DSA **a, unsigned char **pp, long length);
+DSA * d2i_DSAparams(DSA **a, unsigned char **pp, long length);
+DSA * DSA_generate_parameters(int bits, unsigned char *seed,int seed_len,
+ int *counter_ret, unsigned long *h_ret,void
+ (*callback)(),char *cb_arg);
+int DSA_generate_key(DSA *a);
+int i2d_DSAPublicKey(DSA *a, unsigned char **pp);
+int i2d_DSAPrivateKey(DSA *a, unsigned char **pp);
+int i2d_DSAparams(DSA *a,unsigned char **pp);
+
+#ifdef HEADER_BIO_H
+int DSAparams_print(BIO *bp, DSA *x);
+int DSA_print(BIO *bp, DSA *x, int off);
+#endif
+#ifndef NO_FP_API
+int DSAparams_print_fp(FILE *fp, DSA *x);
+int DSA_print_fp(FILE *bp, DSA *x, int off);
+#endif
+
+int DSA_is_prime(BIGNUM *q,void (*callback)(),char *cb_arg);
+
+#ifndef NO_DH
+/* Convert DSA structure (key or just parameters) into DH structure
+ * (be careful to avoid small subgroup attacks when using this!) */
+DH *DSA_dup_DH(DSA *r);
+#endif
+
+/* BEGIN ERROR CODES */
+/* The following lines are auto generated by the script mkerr.pl. Any changes
+ * made after this point may be overwritten when the script is next run.
+ */
+
+/* Error codes for the DSA functions. */
+
+/* Function codes. */
+#define DSA_F_D2I_DSA_SIG 110
+#define DSA_F_DSAPARAMS_PRINT 100
+#define DSA_F_DSAPARAMS_PRINT_FP 101
+#define DSA_F_DSA_DO_SIGN 112
+#define DSA_F_DSA_DO_VERIFY 113
+#define DSA_F_DSA_IS_PRIME 102
+#define DSA_F_DSA_NEW 103
+#define DSA_F_DSA_PRINT 104
+#define DSA_F_DSA_PRINT_FP 105
+#define DSA_F_DSA_SIGN 106
+#define DSA_F_DSA_SIGN_SETUP 107
+#define DSA_F_DSA_SIG_NEW 109
+#define DSA_F_DSA_VERIFY 108
+#define DSA_F_I2D_DSA_SIG 111
+
+/* Reason codes. */
+#define DSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE 100
+
+#ifdef __cplusplus
+}
+#endif
+#endif
+