Delete bundled copy of OpenSSL and replace with README.

openssl/crypto/dsa/dsa_pmeth.c

Index: openssl/crypto/dsa/dsa_pmeth.c
diff --git a/openssl/crypto/dsa/dsa_pmeth.c b/openssl/crypto/dsa/dsa_pmeth.c
deleted file mode 100644
index 715d8d675bb766994d06d8ee2339bb71246a5a9a..0000000000000000000000000000000000000000
--- a/openssl/crypto/dsa/dsa_pmeth.c
+++ /dev/null
@@ -1,318 +0,0 @@
-/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
- * project 2006.
- */
-/* ====================================================================
- * Copyright (c) 2006 The OpenSSL Project.  All rights reserved.
- *
- * 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 above 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 acknowledgment:
- *    "This product includes software developed by the OpenSSL Project
- *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
- *
- * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
- *    endorse or promote products derived from this software without
- *    prior written permission. For written permission, please contact
- *    licensing@OpenSSL.org.
- *
- * 5. Products derived from this software may not be called "OpenSSL"
- *    nor may "OpenSSL" appear in their names without prior written
- *    permission of the OpenSSL Project.
- *
- * 6. Redistributions of any form whatsoever must retain the following
- *    acknowledgment:
- *    "This product includes software developed by the OpenSSL Project
- *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
- *
- * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
- * EXPRESSED 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 OpenSSL PROJECT OR
- * ITS 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.
- * ====================================================================
- *
- * This product includes cryptographic software written by Eric Young
- * (eay@cryptsoft.com).  This product includes software written by Tim
- * Hudson (tjh@cryptsoft.com).
- *
- */
-
-#include <stdio.h>
-#include "cryptlib.h"
-#include <openssl/asn1t.h>
-#include <openssl/x509.h>
-#include <openssl/evp.h>
-#include <openssl/bn.h>
-#include "evp_locl.h"
-#include "dsa_locl.h"
-
-/* DSA pkey context structure */
-
-typedef struct
-	{
-	/* Parameter gen parameters */
-	int nbits;		/* size of p in bits (default: 1024) */
-	int qbits;		/* size of q in bits (default: 160)  */
-	const EVP_MD *pmd;	/* MD for parameter generation */
-	/* Keygen callback info */
-	int gentmp[2];
-	/* message digest */
-	const EVP_MD *md;	/* MD for the signature */
-	} DSA_PKEY_CTX;
-
-static int pkey_dsa_init(EVP_PKEY_CTX *ctx)
-	{
-	DSA_PKEY_CTX *dctx;
-	dctx = OPENSSL_malloc(sizeof(DSA_PKEY_CTX));
-	if (!dctx)
-		return 0;
-	dctx->nbits = 1024;
-	dctx->qbits = 160;
-	dctx->pmd = NULL;
-	dctx->md = NULL;
-
-	ctx->data = dctx;
-	ctx->keygen_info = dctx->gentmp;
-	ctx->keygen_info_count = 2;
-	
-	return 1;
-	}
-
-static int pkey_dsa_copy(EVP_PKEY_CTX *dst, EVP_PKEY_CTX *src)
-	{
-	DSA_PKEY_CTX *dctx, *sctx;
-	if (!pkey_dsa_init(dst))
-		return 0;
-       	sctx = src->data;
-	dctx = dst->data;
-	dctx->nbits = sctx->nbits;
-	dctx->qbits = sctx->qbits;
-	dctx->pmd = sctx->pmd;
-	dctx->md  = sctx->md;
-	return 1;
-	}
-
-static void pkey_dsa_cleanup(EVP_PKEY_CTX *ctx)
-	{
-	DSA_PKEY_CTX *dctx = ctx->data;
-	if (dctx)
-		OPENSSL_free(dctx);
-	}
-
-static int pkey_dsa_sign(EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
-					const unsigned char *tbs, size_t tbslen)
-	{
-	int ret, type;
-	unsigned int sltmp;
-	DSA_PKEY_CTX *dctx = ctx->data;
-	DSA *dsa = ctx->pkey->pkey.dsa;
-
-	if (dctx->md)
-		type = EVP_MD_type(dctx->md);
-	else
-		type = NID_sha1;
-
-	ret = DSA_sign(type, tbs, tbslen, sig, &sltmp, dsa);
-
-	if (ret <= 0)
-		return ret;
-	*siglen = sltmp;
-	return 1;
-	}
-
-static int pkey_dsa_verify(EVP_PKEY_CTX *ctx,
-					const unsigned char *sig, size_t siglen,
-					const unsigned char *tbs, size_t tbslen)
-	{
-	int ret, type;
-	DSA_PKEY_CTX *dctx = ctx->data;
-	DSA *dsa = ctx->pkey->pkey.dsa;
-
-	if (dctx->md)
-		type = EVP_MD_type(dctx->md);
-	else
-		type = NID_sha1;
-
-	ret = DSA_verify(type, tbs, tbslen, sig, siglen, dsa);
-
-	return ret;
-	}
-
-static int pkey_dsa_ctrl(EVP_PKEY_CTX *ctx, int type, int p1, void *p2)
-	{
-	DSA_PKEY_CTX *dctx = ctx->data;
-	switch (type)
-		{
-		case EVP_PKEY_CTRL_DSA_PARAMGEN_BITS:
-		if (p1 < 256)
-			return -2;
-		dctx->nbits = p1;
-		return 1;
-
-		case EVP_PKEY_CTRL_DSA_PARAMGEN_Q_BITS:
-		if (p1 != 160 && p1 != 224 && p1 && p1 != 256)
-			return -2;
-		dctx->qbits = p1;
-		return 1;
-
-		case EVP_PKEY_CTRL_DSA_PARAMGEN_MD:
-		if (EVP_MD_type((const EVP_MD *)p2) != NID_sha1   &&
-		    EVP_MD_type((const EVP_MD *)p2) != NID_sha224 &&
-		    EVP_MD_type((const EVP_MD *)p2) != NID_sha256)
-			{
-			DSAerr(DSA_F_PKEY_DSA_CTRL, DSA_R_INVALID_DIGEST_TYPE);
-			return 0;
-			}
-		dctx->md = p2;
-		return 1;
-
-		case EVP_PKEY_CTRL_MD:
-		if (EVP_MD_type((const EVP_MD *)p2) != NID_sha1   &&
-		    EVP_MD_type((const EVP_MD *)p2) != NID_dsa    &&
-		    EVP_MD_type((const EVP_MD *)p2) != NID_dsaWithSHA    &&
-		    EVP_MD_type((const EVP_MD *)p2) != NID_sha224 &&
-		    EVP_MD_type((const EVP_MD *)p2) != NID_sha256 &&
-		    EVP_MD_type((const EVP_MD *)p2) != NID_sha384 &&
-		    EVP_MD_type((const EVP_MD *)p2) != NID_sha512)
-			{
-			DSAerr(DSA_F_PKEY_DSA_CTRL, DSA_R_INVALID_DIGEST_TYPE);
-			return 0;
-			}
-		dctx->md = p2;
-		return 1;
-
-		case EVP_PKEY_CTRL_DIGESTINIT:
-		case EVP_PKEY_CTRL_PKCS7_SIGN:
-		case EVP_PKEY_CTRL_CMS_SIGN:
-		return 1;
-		
-		case EVP_PKEY_CTRL_PEER_KEY:
-			DSAerr(DSA_F_PKEY_DSA_CTRL,
-			EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE);
-			return -2;	
-		default:
-		return -2;
-
-		}
-	}
-			
-static int pkey_dsa_ctrl_str(EVP_PKEY_CTX *ctx,
-			const char *type, const char *value)
-	{
-	if (!strcmp(type, "dsa_paramgen_bits"))
-		{
-		int nbits;
-		nbits = atoi(value);
-		return EVP_PKEY_CTX_set_dsa_paramgen_bits(ctx, nbits);
-		}
-	if (!strcmp(type, "dsa_paramgen_q_bits"))
-		{
-		int qbits = atoi(value);
-		return EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DSA, EVP_PKEY_OP_PARAMGEN,
-		                         EVP_PKEY_CTRL_DSA_PARAMGEN_Q_BITS, qbits, NULL);
-		}
-	if (!strcmp(type, "dsa_paramgen_md"))
-		{
-		return EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DSA, EVP_PKEY_OP_PARAMGEN,
-		                         EVP_PKEY_CTRL_DSA_PARAMGEN_MD, 0, 
-		                         (void *)EVP_get_digestbyname(value));
-		}
-	return -2;
-	}
-
-static int pkey_dsa_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey)
-	{
-	DSA *dsa = NULL;
-	DSA_PKEY_CTX *dctx = ctx->data;
-	BN_GENCB *pcb, cb;
-	int ret;
-	if (ctx->pkey_gencb)
-		{
-		pcb = &cb;
-		evp_pkey_set_cb_translate(pcb, ctx);
-		}
-	else
-		pcb = NULL;
-	dsa = DSA_new();
-	if (!dsa)
-		return 0;
-	ret = dsa_builtin_paramgen(dsa, dctx->nbits, dctx->qbits, dctx->pmd,
-	                           NULL, 0, NULL, NULL, NULL, pcb);
-	if (ret)
-		EVP_PKEY_assign_DSA(pkey, dsa);
-	else
-		DSA_free(dsa);
-	return ret;
-	}
-
-static int pkey_dsa_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey)
-	{
-	DSA *dsa = NULL;
-	if (ctx->pkey == NULL)
-		{
-		DSAerr(DSA_F_PKEY_DSA_KEYGEN, DSA_R_NO_PARAMETERS_SET);
-		return 0;
-		}
-	dsa = DSA_new();
-	if (!dsa)
-		return 0;
-	EVP_PKEY_assign_DSA(pkey, dsa);
-	/* Note: if error return, pkey is freed by parent routine */
-	if (!EVP_PKEY_copy_parameters(pkey, ctx->pkey))
-		return 0;
-	return DSA_generate_key(pkey->pkey.dsa);
-	}
-
-const EVP_PKEY_METHOD dsa_pkey_meth = 
-	{
-	EVP_PKEY_DSA,
-	EVP_PKEY_FLAG_AUTOARGLEN,
-	pkey_dsa_init,
-	pkey_dsa_copy,
-	pkey_dsa_cleanup,
-
-	0,
-	pkey_dsa_paramgen,
-
-	0,
-	pkey_dsa_keygen,
-
-	0,
-	pkey_dsa_sign,
-
-	0,
-	pkey_dsa_verify,
-
-	0,0,
-
-	0,0,0,0,
-
-	0,0,
-
-	0,0,
-
-	0,0,
-
-	pkey_dsa_ctrl,
-	pkey_dsa_ctrl_str
-
-
-	};