diff options
Diffstat (limited to 'code/ecp/crypto/include')
| -rw-r--r-- | code/ecp/crypto/include/chacha.h | 48 | ||||
| -rw-r--r-- | code/ecp/crypto/include/compat.h | 24 | ||||
| -rw-r--r-- | code/ecp/crypto/include/curve25519.h | 78 | ||||
| -rw-r--r-- | code/ecp/crypto/include/machine/endian.h | 40 | ||||
| -rw-r--r-- | code/ecp/crypto/include/md32_common.h | 344 | ||||
| -rw-r--r-- | code/ecp/crypto/include/poly1305.h | 43 | ||||
| -rw-r--r-- | code/ecp/crypto/include/sha.h | 186 |
7 files changed, 0 insertions, 763 deletions
diff --git a/code/ecp/crypto/include/chacha.h b/code/ecp/crypto/include/chacha.h deleted file mode 100644 index 25a3ef3..0000000 --- a/code/ecp/crypto/include/chacha.h +++ /dev/null @@ -1,48 +0,0 @@ -/* $OpenBSD: chacha.h,v 1.7 2015/12/09 14:07:55 bcook Exp $ */ -/* - * Copyright (c) 2014 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. - */ - -#ifndef HEADER_CHACHA_H -#define HEADER_CHACHA_H - -#include <stddef.h> -#include <stdint.h> - -#ifdef __cplusplus -extern "C" { -#endif - -typedef struct { - unsigned int input[16]; - unsigned char ks[64]; - unsigned char unused; -} ChaCha_ctx; - -void ChaCha_set_key(ChaCha_ctx *ctx, const unsigned char *key, - uint32_t keybits); -void ChaCha_set_iv(ChaCha_ctx *ctx, const unsigned char *iv, - const unsigned char *counter); -void ChaCha(ChaCha_ctx *ctx, unsigned char *out, const unsigned char *in, - size_t len); - -void CRYPTO_chacha_20(unsigned char *out, const unsigned char *in, size_t len, - const unsigned char key[32], const unsigned char iv[8], uint64_t counter); - -#ifdef __cplusplus -} -#endif - -#endif /* HEADER_CHACHA_H */ diff --git a/code/ecp/crypto/include/compat.h b/code/ecp/crypto/include/compat.h deleted file mode 100644 index 12fb3f4..0000000 --- a/code/ecp/crypto/include/compat.h +++ /dev/null @@ -1,24 +0,0 @@ -#include <sys/types.h> -#include <stdint.h> - -#ifndef HAVE_GETENTROPY -int getentropy(void *buf, size_t buflen); -#endif - -#ifndef HAVE_EXPLICIT_BZERO -void explicit_bzero(void *, size_t); -#endif - -#ifndef HAVE_TIMINGSAFE_BCMP -int timingsafe_bcmp(const void *b1, const void *b2, size_t n); -#endif - -#ifndef HAVE_TIMINGSAFE_MEMCMP -int timingsafe_memcmp(const void *b1, const void *b2, size_t len); -#endif - -#ifndef HAVE_ARC4RANDOM_BUF -uint32_t arc4random(void); -void arc4random_buf(void *_buf, size_t n); -uint32_t arc4random_uniform(uint32_t upper_bound); -#endif diff --git a/code/ecp/crypto/include/curve25519.h b/code/ecp/crypto/include/curve25519.h deleted file mode 100644 index a7092cb..0000000 --- a/code/ecp/crypto/include/curve25519.h +++ /dev/null @@ -1,78 +0,0 @@ -/* - * Copyright (c) 2015, Google Inc. - * - * Permission to use, copy, modify, and/or 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. - */ - -#ifndef HEADER_CURVE25519_H -#define HEADER_CURVE25519_H - -#include <stdint.h> -#include <stddef.h> - -#if defined(__cplusplus) -extern "C" { -#endif - -/* - * Curve25519. - * - * Curve25519 is an elliptic curve. See https://tools.ietf.org/html/rfc7748. - */ - -/* - * X25519. - * - * X25519 is the Diffie-Hellman primitive built from curve25519. It is - * sometimes referred to as curve25519, but X25519 is a more precise name. - * See http://cr.yp.to/ecdh.html and https://tools.ietf.org/html/rfc7748. - */ - -#define X25519_KEY_LENGTH 32 - -/* - * X25519_keypair sets |out_public_value| and |out_private_key| to a freshly - * generated, public/private key pair. It returns one on success and zero on - * error. - */ -int X25519_keypair(uint8_t out_public_value[X25519_KEY_LENGTH], - uint8_t out_private_key[X25519_KEY_LENGTH], - int (*random_buf)(void *, size_t)); - -/* - * X25519 writes a shared key to |out_shared_key| that is calculated from the - * given private key and the peer's public value. It returns one on success and - * zero on error. - * - * Don't use the shared key directly, rather use a KDF and also include the two - * public values as inputs. - */ -int X25519(uint8_t out_shared_key[X25519_KEY_LENGTH], - const uint8_t private_key[X25519_KEY_LENGTH], - const uint8_t peers_public_value[X25519_KEY_LENGTH]); - -/* - * ED25519 - */ -int ED25519_keypair(uint8_t out_public_key[32], uint8_t out_private_key[64], - int (*random_buf)(void *, size_t)); -int ED25519_sign(uint8_t *out_sig, const uint8_t *message, size_t message_len, - const uint8_t private_key[64]); -int ED25519_verify(const uint8_t *message, size_t message_len, - const uint8_t signature[64], const uint8_t public_key[32]); - -#if defined(__cplusplus) -} /* extern C */ -#endif - -#endif /* HEADER_CURVE25519_H */ diff --git a/code/ecp/crypto/include/machine/endian.h b/code/ecp/crypto/include/machine/endian.h deleted file mode 100644 index 5ec39af..0000000 --- a/code/ecp/crypto/include/machine/endian.h +++ /dev/null @@ -1,40 +0,0 @@ -/* - * Public domain - * machine/endian.h compatibility shim - */ - -#ifndef LIBCRYPTOCOMPAT_BYTE_ORDER_H_ -#define LIBCRYPTOCOMPAT_BYTE_ORDER_H_ - -#if defined(_WIN32) - -#define LITTLE_ENDIAN 1234 -#define BIG_ENDIAN 4321 -#define PDP_ENDIAN 3412 - -/* - * Use GCC and Visual Studio compiler defines to determine endian. - */ -#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ -#define BYTE_ORDER LITTLE_ENDIAN -#else -#define BYTE_ORDER BIG_ENDIAN -#endif - -#elif defined(__linux__) -#include <endian.h> - -#elif defined(__sun) || defined(_AIX) || defined(__hpux) -#include <sys/types.h> -#include <arpa/nameser_compat.h> - -#elif defined(__sgi) -#include <standards.h> -#include <sys/endian.h> - -#else -#include_next <machine/endian.h> - -#endif - -#endif diff --git a/code/ecp/crypto/include/md32_common.h b/code/ecp/crypto/include/md32_common.h deleted file mode 100644 index 7a6e893..0000000 --- a/code/ecp/crypto/include/md32_common.h +++ /dev/null @@ -1,344 +0,0 @@ -/* $OpenBSD: md32_common.h,v 1.22 2016/11/04 13:56:04 miod Exp $ */ -/* ==================================================================== - * Copyright (c) 1999-2007 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 is a generic 32 bit "collector" for message digest algorithms. - * Whenever needed it collects input character stream into chunks of - * 32 bit values and invokes a block function that performs actual hash - * calculations. - * - * Porting guide. - * - * Obligatory macros: - * - * DATA_ORDER_IS_BIG_ENDIAN or DATA_ORDER_IS_LITTLE_ENDIAN - * this macro defines byte order of input stream. - * HASH_CBLOCK - * size of a unit chunk HASH_BLOCK operates on. - * HASH_LONG - * has to be at least 32 bit wide. - * HASH_CTX - * context structure that at least contains following - * members: - * typedef struct { - * ... - * HASH_LONG Nl,Nh; - * either { - * HASH_LONG data[HASH_LBLOCK]; - * unsigned char data[HASH_CBLOCK]; - * }; - * unsigned int num; - * ... - * } HASH_CTX; - * data[] vector is expected to be zeroed upon first call to - * HASH_UPDATE. - * HASH_UPDATE - * name of "Update" function, implemented here. - * HASH_TRANSFORM - * name of "Transform" function, implemented here. - * HASH_FINAL - * name of "Final" function, implemented here. - * HASH_BLOCK_DATA_ORDER - * name of "block" function capable of treating *unaligned* input - * message in original (data) byte order, implemented externally. - * HASH_MAKE_STRING - * macro convering context variables to an ASCII hash string. - * - * MD5 example: - * - * #define DATA_ORDER_IS_LITTLE_ENDIAN - * - * #define HASH_LONG MD5_LONG - * #define HASH_CTX MD5_CTX - * #define HASH_CBLOCK MD5_CBLOCK - * #define HASH_UPDATE MD5_Update - * #define HASH_TRANSFORM MD5_Transform - * #define HASH_FINAL MD5_Final - * #define HASH_BLOCK_DATA_ORDER md5_block_data_order - * - * <appro@fy.chalmers.se> - */ - -#include <stdint.h> -#include <string.h> - -#if !defined(DATA_ORDER_IS_BIG_ENDIAN) && !defined(DATA_ORDER_IS_LITTLE_ENDIAN) -#error "DATA_ORDER must be defined!" -#endif - -#ifndef HASH_CBLOCK -#error "HASH_CBLOCK must be defined!" -#endif -#ifndef HASH_LONG -#error "HASH_LONG must be defined!" -#endif -#ifndef HASH_CTX -#error "HASH_CTX must be defined!" -#endif - -#ifndef HASH_UPDATE -#error "HASH_UPDATE must be defined!" -#endif -#ifndef HASH_TRANSFORM -#error "HASH_TRANSFORM must be defined!" -#endif -#if !defined(HASH_FINAL) && !defined(HASH_NO_FINAL) -#error "HASH_FINAL or HASH_NO_FINAL must be defined!" -#endif - -#ifndef HASH_BLOCK_DATA_ORDER -#error "HASH_BLOCK_DATA_ORDER must be defined!" -#endif - -/* - * This common idiom is recognized by the compiler and turned into a - * CPU-specific intrinsic as appropriate. - * e.g. GCC optimizes to roll on amd64 at -O0 - */ -static inline uint32_t ROTATE(uint32_t a, uint32_t n) -{ - return (a<<n)|(a>>(32-n)); -} - -#if defined(DATA_ORDER_IS_BIG_ENDIAN) - -#if defined(__GNUC__) && __GNUC__>=2 && !defined(OPENSSL_NO_ASM) && !defined(OPENSSL_NO_INLINE_ASM) -# if (defined(__i386) || defined(__i386__) || \ - defined(__x86_64) || defined(__x86_64__)) - /* - * This gives ~30-40% performance improvement in SHA-256 compiled - * with gcc [on P4]. Well, first macro to be frank. We can pull - * this trick on x86* platforms only, because these CPUs can fetch - * unaligned data without raising an exception. - */ -# define HOST_c2l(c,l) ({ unsigned int r=*((const unsigned int *)(c)); \ - asm ("bswapl %0":"=r"(r):"0"(r)); \ - (c)+=4; (l)=r; }) -# define HOST_l2c(l,c) ({ unsigned int r=(l); \ - asm ("bswapl %0":"=r"(r):"0"(r)); \ - *((unsigned int *)(c))=r; (c)+=4; }) -# endif -#endif - -#ifndef HOST_c2l -#define HOST_c2l(c,l) do {l =(((unsigned long)(*((c)++)))<<24); \ - l|=(((unsigned long)(*((c)++)))<<16); \ - l|=(((unsigned long)(*((c)++)))<< 8); \ - l|=(((unsigned long)(*((c)++))) ); \ - } while (0) -#endif -#ifndef HOST_l2c -#define HOST_l2c(l,c) do {*((c)++)=(unsigned char)(((l)>>24)&0xff); \ - *((c)++)=(unsigned char)(((l)>>16)&0xff); \ - *((c)++)=(unsigned char)(((l)>> 8)&0xff); \ - *((c)++)=(unsigned char)(((l) )&0xff); \ - } while (0) -#endif - -#elif defined(DATA_ORDER_IS_LITTLE_ENDIAN) - -#if defined(__i386) || defined(__i386__) || defined(__x86_64) || defined(__x86_64__) -# define HOST_c2l(c,l) ((l)=*((const unsigned int *)(c)), (c)+=4) -# define HOST_l2c(l,c) (*((unsigned int *)(c))=(l), (c)+=4) -#endif - -#ifndef HOST_c2l -#define HOST_c2l(c,l) do {l =(((unsigned long)(*((c)++))) ); \ - l|=(((unsigned long)(*((c)++)))<< 8); \ - l|=(((unsigned long)(*((c)++)))<<16); \ - l|=(((unsigned long)(*((c)++)))<<24); \ - } while (0) -#endif -#ifndef HOST_l2c -#define HOST_l2c(l,c) do {*((c)++)=(unsigned char)(((l) )&0xff); \ - *((c)++)=(unsigned char)(((l)>> 8)&0xff); \ - *((c)++)=(unsigned char)(((l)>>16)&0xff); \ - *((c)++)=(unsigned char)(((l)>>24)&0xff); \ - } while (0) -#endif - -#endif - -/* - * Time for some action:-) - */ - -int -HASH_UPDATE(HASH_CTX *c, const void *data_, size_t len) -{ - const unsigned char *data = data_; - unsigned char *p; - HASH_LONG l; - size_t n; - - if (len == 0) - return 1; - - l = (c->Nl + (((HASH_LONG)len) << 3))&0xffffffffUL; - /* 95-05-24 eay Fixed a bug with the overflow handling, thanks to - * Wei Dai <weidai@eskimo.com> for pointing it out. */ - if (l < c->Nl) /* overflow */ - c->Nh++; - c->Nh+=(HASH_LONG)(len>>29); /* might cause compiler warning on 16-bit */ - c->Nl = l; - - n = c->num; - if (n != 0) { - p = (unsigned char *)c->data; - - if (len >= HASH_CBLOCK || len + n >= HASH_CBLOCK) { - memcpy (p + n, data, HASH_CBLOCK - n); - HASH_BLOCK_DATA_ORDER (c, p, 1); - n = HASH_CBLOCK - n; - data += n; - len -= n; - c->num = 0; - memset (p,0,HASH_CBLOCK); /* keep it zeroed */ - } else { - memcpy (p + n, data, len); - c->num += (unsigned int)len; - return 1; - } - } - - n = len/HASH_CBLOCK; - if (n > 0) { - HASH_BLOCK_DATA_ORDER (c, data, n); - n *= HASH_CBLOCK; - data += n; - len -= n; - } - - if (len != 0) { - p = (unsigned char *)c->data; - c->num = (unsigned int)len; - memcpy (p, data, len); - } - return 1; -} - - -void HASH_TRANSFORM (HASH_CTX *c, const unsigned char *data) -{ - HASH_BLOCK_DATA_ORDER (c, data, 1); -} - - -#ifndef HASH_NO_FINAL -int HASH_FINAL (unsigned char *md, HASH_CTX *c) -{ - unsigned char *p = (unsigned char *)c->data; - size_t n = c->num; - - p[n] = 0x80; /* there is always room for one */ - n++; - - if (n > (HASH_CBLOCK - 8)) { - memset (p + n, 0, HASH_CBLOCK - n); - n = 0; - HASH_BLOCK_DATA_ORDER (c, p, 1); - } - memset (p + n, 0, HASH_CBLOCK - 8 - n); - - p += HASH_CBLOCK - 8; -#if defined(DATA_ORDER_IS_BIG_ENDIAN) - HOST_l2c(c->Nh, p); - HOST_l2c(c->Nl, p); -#elif defined(DATA_ORDER_IS_LITTLE_ENDIAN) - HOST_l2c(c->Nl, p); - HOST_l2c(c->Nh, p); -#endif - p -= HASH_CBLOCK; - HASH_BLOCK_DATA_ORDER (c, p, 1); - c->num = 0; - memset (p, 0, HASH_CBLOCK); - -#ifndef HASH_MAKE_STRING -#error "HASH_MAKE_STRING must be defined!" -#else - HASH_MAKE_STRING(c, md); -#endif - - return 1; -} -#endif - -#ifndef MD32_REG_T -#if defined(__alpha) || defined(__sparcv9) || defined(__mips) -#define MD32_REG_T long -/* - * This comment was originaly written for MD5, which is why it - * discusses A-D. But it basically applies to all 32-bit digests, - * which is why it was moved to common header file. - * - * In case you wonder why A-D are declared as long and not - * as MD5_LONG. Doing so results in slight performance - * boost on LP64 architectures. The catch is we don't - * really care if 32 MSBs of a 64-bit register get polluted - * with eventual overflows as we *save* only 32 LSBs in - * *either* case. Now declaring 'em long excuses the compiler - * from keeping 32 MSBs zeroed resulting in 13% performance - * improvement under SPARC Solaris7/64 and 5% under AlphaLinux. - * Well, to be honest it should say that this *prevents* - * performance degradation. - * <appro@fy.chalmers.se> - */ -#else -/* - * Above is not absolute and there are LP64 compilers that - * generate better code if MD32_REG_T is defined int. The above - * pre-processor condition reflects the circumstances under which - * the conclusion was made and is subject to further extension. - * <appro@fy.chalmers.se> - */ -#define MD32_REG_T int -#endif -#endif diff --git a/code/ecp/crypto/include/poly1305.h b/code/ecp/crypto/include/poly1305.h deleted file mode 100644 index d7af3df..0000000 --- a/code/ecp/crypto/include/poly1305.h +++ /dev/null @@ -1,43 +0,0 @@ -/* $OpenBSD: poly1305.h,v 1.3 2014/07/25 14:04:51 jsing Exp $ */ -/* - * Copyright (c) 2014 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. - */ - -#ifndef HEADER_POLY1305_H -#define HEADER_POLY1305_H - -#include <stddef.h> - -#ifdef __cplusplus -extern "C" { -#endif - -typedef struct poly1305_context { - size_t aligner; - unsigned char opaque[136]; -} poly1305_context; - -typedef struct poly1305_context poly1305_state; - -void CRYPTO_poly1305_init(poly1305_context *ctx, const unsigned char key[32]); -void CRYPTO_poly1305_update(poly1305_context *ctx, const unsigned char *in, - size_t len); -void CRYPTO_poly1305_finish(poly1305_context *ctx, unsigned char mac[16]); - -#ifdef __cplusplus -} -#endif - -#endif /* HEADER_POLY1305_H */ diff --git a/code/ecp/crypto/include/sha.h b/code/ecp/crypto/include/sha.h deleted file mode 100644 index 93af5d9..0000000 --- a/code/ecp/crypto/include/sha.h +++ /dev/null @@ -1,186 +0,0 @@ -/* $OpenBSD: sha.h,v 1.21 2015/09/13 21:09:56 doug Exp $ */ -/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) - * All rights reserved. - * - * This package is an SSL implementation written - * by Eric Young (eay@cryptsoft.com). - * The implementation was written so as to conform with Netscapes SSL. - * - * This library is free for commercial and non-commercial use as long as - * the following conditions are aheared to. The following conditions - * apply to all code found in this distribution, be it the RC4, RSA, - * lhash, DES, etc., code; not just the SSL code. The SSL documentation - * included with this distribution is covered by the same copyright terms - * except that the holder is Tim Hudson (tjh@cryptsoft.com). - * - * Copyright remains Eric Young's, and as such any Copyright notices in - * the code are not to be removed. - * If this package is used in a product, Eric Young should be given attribution - * as the author of the parts of the library used. - * This can be in the form of a textual message at program startup or - * in documentation (online or textual) provided with the package. - * - * 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 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 acknowledgement: - * "This product includes cryptographic software written by - * Eric Young (eay@cryptsoft.com)" - * The word 'cryptographic' can be left out if the rouines from the library - * being used are not cryptographic related :-). - * 4. If you include any Windows specific code (or a derivative thereof) from - * the apps directory (application code) you must include an acknowledgement: - * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" - * - * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND - * ANY EXPRESS 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 AUTHOR OR 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. - * - * The licence and distribution terms for any publically available version or - * derivative of this code cannot be changed. i.e. this code cannot simply be - * copied and put under another distribution licence - * [including the GNU Public Licence.] - */ - -#include <stddef.h> - -#ifndef HEADER_SHA_H -#define HEADER_SHA_H -#if !defined(HAVE_ATTRIBUTE__BOUNDED__) && !defined(__OpenBSD__) -#define __bounded__(x, y, z) -#endif - -#ifdef __cplusplus -extern "C" { -#endif - -/* - * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! - * ! SHA_LONG has to be at least 32 bits wide. ! - * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! - */ - -#define SHA_LONG unsigned int - -#define SHA_LBLOCK 16 -#define SHA_CBLOCK (SHA_LBLOCK*4) /* SHA treats input data as a - * contiguous array of 32 bit - * wide big-endian values. */ -#define SHA_LAST_BLOCK (SHA_CBLOCK-8) -#define SHA_DIGEST_LENGTH 20 - -typedef struct SHAstate_st - { - SHA_LONG h0,h1,h2,h3,h4; - SHA_LONG Nl,Nh; - SHA_LONG data[SHA_LBLOCK]; - unsigned int num; - } SHA_CTX; - -#ifndef OPENSSL_NO_SHA1 -int SHA1_Init(SHA_CTX *c); -int SHA1_Update(SHA_CTX *c, const void *data, size_t len) - __attribute__ ((__bounded__(__buffer__,2,3))); -int SHA1_Final(unsigned char *md, SHA_CTX *c); -unsigned char *SHA1(const unsigned char *d, size_t n, unsigned char *md) - __attribute__ ((__bounded__(__buffer__,1,2))); -void SHA1_Transform(SHA_CTX *c, const unsigned char *data); -#endif - -#define SHA256_CBLOCK (SHA_LBLOCK*4) /* SHA-256 treats input data as a - * contiguous array of 32 bit - * wide big-endian values. */ -#define SHA224_DIGEST_LENGTH 28 -#define SHA256_DIGEST_LENGTH 32 - -typedef struct SHA256state_st - { - SHA_LONG h[8]; - SHA_LONG Nl,Nh; - SHA_LONG data[SHA_LBLOCK]; - unsigned int num,md_len; - } SHA256_CTX; - -#ifndef OPENSSL_NO_SHA256 -int SHA224_Init(SHA256_CTX *c); -int SHA224_Update(SHA256_CTX *c, const void *data, size_t len) - __attribute__ ((__bounded__(__buffer__,2,3))); -int SHA224_Final(unsigned char *md, SHA256_CTX *c); -unsigned char *SHA224(const unsigned char *d, size_t n,unsigned char *md) - __attribute__ ((__bounded__(__buffer__,1,2))); -int SHA256_Init(SHA256_CTX *c); -int SHA256_Update(SHA256_CTX *c, const void *data, size_t len) - __attribute__ ((__bounded__(__buffer__,2,3))); -int SHA256_Final(unsigned char *md, SHA256_CTX *c); -unsigned char *SHA256(const unsigned char *d, size_t n,unsigned char *md) - __attribute__ ((__bounded__(__buffer__,1,2))); -void SHA256_Transform(SHA256_CTX *c, const unsigned char *data); -#endif - -#define SHA384_DIGEST_LENGTH 48 -#define SHA512_DIGEST_LENGTH 64 - -#ifndef OPENSSL_NO_SHA512 -/* - * Unlike 32-bit digest algorithms, SHA-512 *relies* on SHA_LONG64 - * being exactly 64-bit wide. See Implementation Notes in sha512.c - * for further details. - */ -#define SHA512_CBLOCK (SHA_LBLOCK*8) /* SHA-512 treats input data as a - * contiguous array of 64 bit - * wide big-endian values. */ -#if defined(_LP64) -#define SHA_LONG64 unsigned long -#define U64(C) C##UL -#else -#define SHA_LONG64 unsigned long long -#define U64(C) C##ULL -#endif - -typedef struct SHA512state_st - { - SHA_LONG64 h[8]; - SHA_LONG64 Nl,Nh; - union { - SHA_LONG64 d[SHA_LBLOCK]; - unsigned char p[SHA512_CBLOCK]; - } u; - unsigned int num,md_len; - } SHA512_CTX; -#endif - -#ifndef OPENSSL_NO_SHA512 -int SHA384_Init(SHA512_CTX *c); -int SHA384_Update(SHA512_CTX *c, const void *data, size_t len) - __attribute__ ((__bounded__(__buffer__,2,3))); -int SHA384_Final(unsigned char *md, SHA512_CTX *c); -unsigned char *SHA384(const unsigned char *d, size_t n,unsigned char *md) - __attribute__ ((__bounded__(__buffer__,1,2))); -int SHA512_Init(SHA512_CTX *c); -int SHA512_Update(SHA512_CTX *c, const void *data, size_t len) - __attribute__ ((__bounded__(__buffer__,2,3))); -int SHA512_Final(unsigned char *md, SHA512_CTX *c); -unsigned char *SHA512(const unsigned char *d, size_t n,unsigned char *md) - __attribute__ ((__bounded__(__buffer__,1,2))); -void SHA512_Transform(SHA512_CTX *c, const unsigned char *data); -#endif - -#ifdef __cplusplus -} -#endif - -#endif |