Support for Signal calls.

Merge in RedPhone // FREEBIE
2025-10-09 05:42:29 +00:00 · 2015-09-09 13:54:29 -07:00
parent 3d4ae60d81
commit d83a3d71bc
2585 changed files with 803492 additions and 45 deletions
--- a/jni/openssl/crypto/ecdsa/ecs_sign.c
+++ b/jni/openssl/crypto/ecdsa/ecs_sign.c
@@ -0,0 +1,114 @@
+/* crypto/ecdsa/ecdsa_sign.c */
+/* ====================================================================
+ * Copyright (c) 1998-2002 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
+ *    openssl-core@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 "ecs_locl.h"
+#ifndef OPENSSL_NO_ENGINE
+#include <openssl/engine.h>
+#endif
+#include <openssl/rand.h>
+#include <openssl/err.h>
+
+ECDSA_SIG *ECDSA_do_sign(const unsigned char *dgst, int dlen, EC_KEY *eckey)
+{
+	return ECDSA_do_sign_ex(dgst, dlen, NULL, NULL, eckey);
+}
+
+ECDSA_SIG *ECDSA_do_sign_ex(const unsigned char *dgst, int dlen,
+	const BIGNUM *kinv, const BIGNUM *rp, EC_KEY *eckey)
+{
+	ECDSA_DATA *ecdsa = ecdsa_check(eckey);
+	if (ecdsa == NULL)
+		return NULL;
+	return ecdsa->meth->ecdsa_do_sign(dgst, dlen, kinv, rp, eckey);
+}
+
+int ECDSA_sign(int type, const unsigned char *dgst, int dlen, unsigned char 
+		*sig, unsigned int *siglen, EC_KEY *eckey)
+{
+	return ECDSA_sign_ex(type, dgst, dlen, sig, siglen, NULL, NULL, eckey);
+}
+
+int ECDSA_sign_ex(int type, const unsigned char *dgst, int dlen, unsigned char 
+	*sig, unsigned int *siglen, const BIGNUM *kinv, const BIGNUM *r, 
+	EC_KEY *eckey)
+{
+	ECDSA_SIG *s;
+	RAND_seed(dgst, dlen);
+	s = ECDSA_do_sign_ex(dgst, dlen, kinv, r, eckey);
+	if (s == NULL)
+	{
+		*siglen=0;
+		return 0;
+	}
+	*siglen = i2d_ECDSA_SIG(s, &sig);
+	ECDSA_SIG_free(s);
+	return 1;
+}
+
+int ECDSA_sign_setup(EC_KEY *eckey, BN_CTX *ctx_in, BIGNUM **kinvp, 
+		BIGNUM **rp)
+{
+	ECDSA_DATA *ecdsa = ecdsa_check(eckey);
+	if (ecdsa == NULL)
+		return 0;
+	if (EC_KEY_get_nonce_from_hash(eckey))
+		{
+		/* You cannot precompute the ECDSA nonce if it is required to
+		 * depend on the message. */
+		ECDSAerr(ECDSA_F_ECDSA_SIGN_SETUP, ECDSA_R_NONCE_CANNOT_BE_PRECOMPUTED);
+		return 0;
+		}
+	return ecdsa->meth->ecdsa_sign_setup(eckey, ctx_in, kinvp, rp, NULL, 0);
+}