check in v3.8.0 source

crypto/evp/m_sha3.c

@@ -0,0 +1,173 @@
+/* $OpenBSD: m_sha3.c,v 1.1 2023/04/16 17:06:19 jsing Exp $ */
+/*
+ * Copyright (c) 2023 Joel Sing <jsing@openbsd.org>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <openssl/evp.h>
+
+#include "evp_local.h"
+#include "sha3_internal.h"
+
+static int
+sha3_224_init(EVP_MD_CTX *ctx)
+{
+	return sha3_init(ctx->md_data, SHA3_224_DIGEST_LENGTH);
+}
+
+static int
+sha3_224_update(EVP_MD_CTX *ctx, const void *data, size_t count)
+{
+	return sha3_update(ctx->md_data, data, count);
+}
+
+static int
+sha3_224_final(EVP_MD_CTX *ctx, unsigned char *md)
+{
+	return sha3_final(md, ctx->md_data);
+}
+
+static const EVP_MD sha3_224_md = {
+	.type = NID_sha3_224,
+	.pkey_type = NID_RSA_SHA3_224,
+	.md_size = SHA3_224_DIGEST_LENGTH,
+	.flags = EVP_MD_FLAG_DIGALGID_ABSENT,
+	.init = sha3_224_init,
+	.update = sha3_224_update,
+	.final = sha3_224_final,
+	.copy = NULL,
+	.cleanup = NULL,
+	.block_size = SHA3_224_BLOCK_SIZE,
+	.ctx_size = sizeof(EVP_MD *) + sizeof(sha3_ctx),
+};
+
+const EVP_MD *
+EVP_sha3_224(void)
+{
+	return &sha3_224_md;
+}
+
+static int
+sha3_256_init(EVP_MD_CTX *ctx)
+{
+	return sha3_init(ctx->md_data, SHA3_256_DIGEST_LENGTH);
+}
+
+static int
+sha3_256_update(EVP_MD_CTX *ctx, const void *data, size_t count)
+{
+	return sha3_update(ctx->md_data, data, count);
+}
+
+static int
+sha3_256_final(EVP_MD_CTX *ctx, unsigned char *md)
+{
+	return sha3_final(md, ctx->md_data);
+}
+
+static const EVP_MD sha3_256_md = {
+	.type = NID_sha3_256,
+	.pkey_type = NID_RSA_SHA3_256,
+	.md_size = SHA3_256_DIGEST_LENGTH,
+	.flags = EVP_MD_FLAG_DIGALGID_ABSENT,
+	.init = sha3_256_init,
+	.update = sha3_256_update,
+	.final = sha3_256_final,
+	.copy = NULL,
+	.cleanup = NULL,
+	.block_size = SHA3_256_BLOCK_SIZE,
+	.ctx_size = sizeof(EVP_MD *) + sizeof(sha3_ctx),
+};
+
+const EVP_MD *
+EVP_sha3_256(void)
+{
+	return &sha3_256_md;
+}
+
+static int
+sha3_384_init(EVP_MD_CTX *ctx)
+{
+	return sha3_init(ctx->md_data, SHA3_384_DIGEST_LENGTH);
+}
+
+static int
+sha3_384_update(EVP_MD_CTX *ctx, const void *data, size_t count)
+{
+	return sha3_update(ctx->md_data, data, count);
+}
+
+static int
+sha3_384_final(EVP_MD_CTX *ctx, unsigned char *md)
+{
+	return sha3_final(md, ctx->md_data);
+}
+
+static const EVP_MD sha3_384_md = {
+	.type = NID_sha3_384,
+	.pkey_type = NID_RSA_SHA3_384,
+	.md_size = SHA3_384_DIGEST_LENGTH,
+	.flags = EVP_MD_FLAG_DIGALGID_ABSENT,
+	.init = sha3_384_init,
+	.update = sha3_384_update,
+	.final = sha3_384_final,
+	.copy = NULL,
+	.cleanup = NULL,
+	.block_size = SHA3_384_BLOCK_SIZE,
+	.ctx_size = sizeof(EVP_MD *) + sizeof(sha3_ctx),
+};
+
+const EVP_MD *
+EVP_sha3_384(void)
+{
+	return &sha3_384_md;
+}
+
+static int
+sha3_512_init(EVP_MD_CTX *ctx)
+{
+	return sha3_init(ctx->md_data, SHA3_512_DIGEST_LENGTH);
+}
+
+static int
+sha3_512_update(EVP_MD_CTX *ctx, const void *data, size_t count)
+{
+	return sha3_update(ctx->md_data, data, count);
+}
+
+static int
+sha3_512_final(EVP_MD_CTX *ctx, unsigned char *md)
+{
+	return sha3_final(md, ctx->md_data);
+}
+
+static const EVP_MD sha3_512_md = {
+	.type = NID_sha3_512,
+	.pkey_type = NID_RSA_SHA3_512,
+	.md_size = SHA3_512_DIGEST_LENGTH,
+	.flags = EVP_MD_FLAG_DIGALGID_ABSENT,
+	.init = sha3_512_init,
+	.update = sha3_512_update,
+	.final = sha3_512_final,
+	.copy = NULL,
+	.cleanup = NULL,
+	.block_size = SHA3_512_BLOCK_SIZE,
+	.ctx_size = sizeof(EVP_MD *) + sizeof(sha3_ctx),
+};
+
+const EVP_MD *
+EVP_sha3_512(void)
+{
+	return &sha3_512_md;
+}