Import of old SSLeay release: SSLeay 0.8.1b

1 files changed, 194 insertions, 0 deletions

diff --git a/crypto/dsa/dsa.h b/crypto/dsa/dsa.h
new file mode 100644
index 0000000000..e5dfafe214
--- /dev/null
+++ b/crypto/dsa/dsa.h
@@ -0,0 +1,194 @@
+/* crypto/dsa/dsa.h */
+/* Copyright (C) 1995-1997 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
+
+#include "bn.h"
+
+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 references;
+	} DSA;
+
+#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))
+
+#ifndef NOPROTO
+
+DSA *	DSA_new(void);
+int	DSA_size(DSA *);
+	/* DSA *	DSA_generate_key(int bits, void (*callback)()); */
+	/* 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,unsigned char *dgst,int dlen,
+		unsigned char *sig, unsigned int *siglen, DSA *dsa);
+int	DSA_verify(int type,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)());
+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 WIN16
+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)());
+
+#else
+
+DSA *	DSA_new();
+int	DSA_size();
+int	DSA_sign_setup();
+int	DSA_sign();
+int	DSA_verify();
+void	DSA_free ();
+
+void	ERR_load_DSA_strings();
+
+DSA *	d2i_DSAPublicKey();
+DSA *	d2i_DSAPrivateKey();
+DSA * 	d2i_DSAparams();
+DSA *	DSA_generate_parameters();
+int	DSA_generate_key();
+int	i2d_DSAPublicKey();
+int 	i2d_DSAPrivateKey();
+int	i2d_DSAparams();
+
+int	DSA_is_prime();
+
+int	DSAparams_print();
+int	DSA_print();
+
+#ifndef WIN16
+int	DSAparams_print_fp();
+int	DSA_print_fp();
+#endif
+
+#endif
+
+/* BEGIN ERROR CODES */
+/* Error codes for the DSA functions. */
+
+/* Function codes. */
+#define DSA_F_DSAPARAMS_PRINT				 100
+#define DSA_F_DSAPARAMS_PRINT_FP			 101
+#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_VERIFY				 108
+
+/* Reason codes. */
+#define DSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE		 100
+ 
+#ifdef  __cplusplus
+}
+#endif
+#endif
+