jni api

2026-08-09 23:43:41 +08:00 · 2016-06-06 22:04:44 +02:00
parent 2bf25bd29f
commit 2cb43b7f80
142 changed files with 7768 additions and 1678 deletions
--- a/crypto/sm3/sm3_hmac.c
+++ b/crypto/sm3/sm3_hmac.c
@@ -0,0 +1,129 @@
+/* crypto/sm3/sm3_hmac.c */
+/* ====================================================================
+ * Copyright (c) 2014 - 2015 The GmSSL 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 GmSSL Project.
+ *    (http://gmssl.org/)"
+ *
+ * 4. The name "GmSSL Project" must not be used to endorse or promote
+ *    products derived from this software without prior written
+ *    permission. For written permission, please contact
+ *    guanzhi1980@gmail.com.
+ *
+ * 5. Products derived from this software may not be called "GmSSL"
+ *    nor may "GmSSL" appear in their names without prior written
+ *    permission of the GmSSL Project.
+ *
+ * 6. Redistributions of any form whatsoever must retain the following
+ *    acknowledgment:
+ *    "This product includes software developed by the GmSSL Project
+ *    (http://gmssl.org/)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE GmSSL 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 GmSSL 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.
+ * ====================================================================
+ *
+ */
+#include <string.h>
+#include <assert.h>
+#include <strings.h>
+#include <openssl/sm3.h>
+
+/**
+ * HMAC_k(m) = H((k ^ opad), H((k ^ ipad), m))
+ * pseudo-code:
+ * function hmac(key, message)
+ *	opad = [0x5c * blocksize]
+ *	ipad = [0x36 * blocksize]
+ *	if (length(key) > blocksize) then
+ *		key = hash(key)
+ *	end if
+ *	for i from 0 to length(key) - 1 step 1
+ *		ipad[i] = ipad[i] XOR key[i]
+ *		opad[i] = opad[i] XOR key[i]
+ *	end for
+ *	return hash(opad || hash(ipad || message))
+ * end function
+ */
+
+
+#define IPAD	0x36
+#define OPAD	0x5C
+
+void sm3_hmac_init(sm3_hmac_ctx_t *ctx, const unsigned char *key, size_t key_len)
+{
+	int i;
+	//unsigned char ipad[SM3_DIGEST_LENGTH];
+
+	if (key_len <= SM3_BLOCK_SIZE) {
+		memcpy(ctx->key, key, key_len);
+		memset(ctx->key + key_len, 0, SM3_BLOCK_SIZE - key_len);
+	} else {
+		sm3_init(&ctx->sm3_ctx);
+		sm3_update(&ctx->sm3_ctx, key, key_len);
+		sm3_final(&ctx->sm3_ctx, ctx->key);
+		memset(ctx->key + SM3_DIGEST_LENGTH, 0,
+			SM3_BLOCK_SIZE - SM3_DIGEST_LENGTH);
+	}
+	for (i = 0; i < SM3_BLOCK_SIZE; i++) {
+		ctx->key[i] ^= IPAD;
+	}
+
+	sm3_init(&ctx->sm3_ctx);
+	sm3_update(&ctx->sm3_ctx, ctx->key, SM3_BLOCK_SIZE);
+}
+
+void sm3_hmac_update(sm3_hmac_ctx_t *ctx,
+	const unsigned char *data, size_t data_len)
+{
+	sm3_update(&ctx->sm3_ctx, data, data_len);
+}
+
+void sm3_hmac_final(sm3_hmac_ctx_t *ctx, unsigned char mac[SM3_HMAC_SIZE])
+{
+	int i;
+	for (i = 0; i < SM3_BLOCK_SIZE; i++) {
+		ctx->key[i] ^= (IPAD ^ OPAD);
+	}
+	sm3_final(&ctx->sm3_ctx, mac);
+	sm3_init(&ctx->sm3_ctx);
+	sm3_update(&ctx->sm3_ctx, ctx->key, SM3_BLOCK_SIZE);
+	sm3_update(&ctx->sm3_ctx, mac, SM3_DIGEST_LENGTH);
+	sm3_final(&ctx->sm3_ctx, mac);
+}
+
+void sm3_hmac(const unsigned char *data, size_t data_len,
+	const unsigned char *key, size_t key_len,
+	unsigned char mac[SM3_HMAC_SIZE])
+{
+	sm3_hmac_ctx_t ctx;
+	sm3_hmac_init(&ctx, key, key_len);
+	sm3_hmac_update(&ctx, data, data_len);
+	sm3_hmac_final(&ctx, mac);
+	bzero(&ctx, sizeof(ctx));
+}
+