2G ems initial

include/nettle/pkcs1.h

@@ -0,0 +1,114 @@
+/* pkcs1.h
+
+   PKCS1 embedding.
+
+   Copyright (C) 2003 Niels Möller
+
+   This file is part of GNU Nettle.
+
+   GNU Nettle is free software: you can redistribute it and/or
+   modify it under the terms of either:
+
+     * the GNU Lesser General Public License as published by the Free
+       Software Foundation; either version 3 of the License, or (at your
+       option) any later version.
+
+   or
+
+     * the GNU General Public License as published by the Free
+       Software Foundation; either version 2 of the License, or (at your
+       option) any later version.
+
+   or both in parallel, as here.
+
+   GNU Nettle is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received copies of the GNU General Public License and
+   the GNU Lesser General Public License along with this program.  If
+   not, see http://www.gnu.org/licenses/.
+*/
+
+#ifndef NETTLE_PKCS1_H_INCLUDED
+#define NETTLE_PKCS1_H_INCLUDED
+
+#include "nettle-types.h"
+#include "bignum.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Name mangling */
+#define _pkcs1_signature_prefix _nettle_pkcs1_signature_prefix
+#define pkcs1_rsa_digest_encode nettle_pkcs1_rsa_digest_encode
+#define pkcs1_rsa_md5_encode nettle_pkcs1_rsa_md5_encode
+#define pkcs1_rsa_md5_encode_digest nettle_pkcs1_rsa_md5_encode_digest
+#define pkcs1_rsa_sha1_encode nettle_pkcs1_rsa_sha1_encode
+#define pkcs1_rsa_sha1_encode_digest nettle_pkcs1_rsa_sha1_encode_digest
+#define pkcs1_rsa_sha256_encode nettle_pkcs1_rsa_sha256_encode
+#define pkcs1_rsa_sha256_encode_digest nettle_pkcs1_rsa_sha256_encode_digest
+#define pkcs1_rsa_sha512_encode nettle_pkcs1_rsa_sha512_encode
+#define pkcs1_rsa_sha512_encode_digest nettle_pkcs1_rsa_sha512_encode_digest
+#define pkcs1_encrypt nettle_pkcs1_encrypt
+#define pkcs1_decrypt nettle_pkcs1_decrypt
+
+struct md5_ctx;
+struct sha1_ctx;
+struct sha256_ctx;
+struct sha512_ctx;
+
+uint8_t *
+_pkcs1_signature_prefix(unsigned key_size,
+			uint8_t *buffer,
+			unsigned id_size,
+			const uint8_t *id,
+			unsigned digest_size);
+
+int
+pkcs1_encrypt (size_t key_size,
+	       /* For padding */
+	       void *random_ctx, nettle_random_func *random,
+	       size_t length, const uint8_t *message,
+	       mpz_t m);
+
+int
+pkcs1_decrypt (size_t key_size,
+	       const mpz_t m,
+	       size_t *length, uint8_t *message);
+
+int
+pkcs1_rsa_digest_encode(mpz_t m, size_t key_size,
+			size_t di_length, const uint8_t *digest_info);
+
+int
+pkcs1_rsa_md5_encode(mpz_t m, size_t length, struct md5_ctx *hash);
+
+int
+pkcs1_rsa_md5_encode_digest(mpz_t m, size_t length, const uint8_t *digest);
+
+int
+pkcs1_rsa_sha1_encode(mpz_t m, size_t length, struct sha1_ctx *hash);
+
+int
+pkcs1_rsa_sha1_encode_digest(mpz_t m, size_t length, const uint8_t *digest);
+
+int
+pkcs1_rsa_sha256_encode(mpz_t m, size_t length, struct sha256_ctx *hash);
+
+int
+pkcs1_rsa_sha256_encode_digest(mpz_t m, size_t length, const uint8_t *digest);
+
+int
+pkcs1_rsa_sha512_encode(mpz_t m, size_t length, struct sha512_ctx *hash);
+
+int
+pkcs1_rsa_sha512_encode_digest(mpz_t m, size_t length, const uint8_t *digest);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* NETTLE_PKCS1_H_INCLUDED */