From eb8dd9dca1228af0cd132f515509051ecfabf6f6 Mon Sep 17 00:00:00 2001 From: cvs2svn Date: Mon, 14 Apr 2025 17:32:06 +0000 Subject: This commit was manufactured by cvs2git to create tag 'tb_20250414'. --- src/lib/libcrypto/sha/sha1.c | 518 ------------------------------------------- 1 file changed, 518 deletions(-) delete mode 100644 src/lib/libcrypto/sha/sha1.c (limited to 'src/lib/libcrypto/sha/sha1.c') diff --git a/src/lib/libcrypto/sha/sha1.c b/src/lib/libcrypto/sha/sha1.c deleted file mode 100644 index ab05709818..0000000000 --- a/src/lib/libcrypto/sha/sha1.c +++ /dev/null @@ -1,518 +0,0 @@ -/* $OpenBSD: sha1.c,v 1.16 2025/02/14 12:01:58 jsing 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 -#include - -#include - -#include -#include - -#include "crypto_internal.h" - -#if !defined(OPENSSL_NO_SHA1) && !defined(OPENSSL_NO_SHA) - -/* Ensure that SHA_LONG and uint32_t are equivalent sizes. */ -CTASSERT(sizeof(SHA_LONG) == sizeof(uint32_t)); - -void sha1_block_data_order(SHA_CTX *ctx, const void *p, size_t num); -void sha1_block_generic(SHA_CTX *ctx, const void *p, size_t num); - -#ifndef HAVE_SHA1_BLOCK_GENERIC -static inline SHA_LONG -Ch(SHA_LONG x, SHA_LONG y, SHA_LONG z) -{ - return (x & y) ^ (~x & z); -} - -static inline SHA_LONG -Parity(SHA_LONG x, SHA_LONG y, SHA_LONG z) -{ - return x ^ y ^ z; -} - -static inline SHA_LONG -Maj(SHA_LONG x, SHA_LONG y, SHA_LONG z) -{ - return (x & y) ^ (x & z) ^ (y & z); -} - -static inline void -sha1_msg_schedule_update(SHA_LONG *W0, SHA_LONG W2, SHA_LONG W8, SHA_LONG W13) -{ - *W0 = crypto_rol_u32(W13 ^ W8 ^ W2 ^ *W0, 1); -} - -static inline void -sha1_round1(SHA_LONG *a, SHA_LONG *b, SHA_LONG *c, SHA_LONG *d, SHA_LONG *e, - SHA_LONG Wt) -{ - SHA_LONG Kt, T; - - Kt = 0x5a827999UL; - T = crypto_rol_u32(*a, 5) + Ch(*b, *c, *d) + *e + Kt + Wt; - - *e = *d; - *d = *c; - *c = crypto_rol_u32(*b, 30); - *b = *a; - *a = T; -} - -static inline void -sha1_round2(SHA_LONG *a, SHA_LONG *b, SHA_LONG *c, SHA_LONG *d, SHA_LONG *e, - SHA_LONG Wt) -{ - SHA_LONG Kt, T; - - Kt = 0x6ed9eba1UL; - T = crypto_rol_u32(*a, 5) + Parity(*b, *c, *d) + *e + Kt + Wt; - - *e = *d; - *d = *c; - *c = crypto_rol_u32(*b, 30); - *b = *a; - *a = T; -} - -static inline void -sha1_round3(SHA_LONG *a, SHA_LONG *b, SHA_LONG *c, SHA_LONG *d, SHA_LONG *e, - SHA_LONG Wt) -{ - SHA_LONG Kt, T; - - Kt = 0x8f1bbcdcUL; - T = crypto_rol_u32(*a, 5) + Maj(*b, *c, *d) + *e + Kt + Wt; - - *e = *d; - *d = *c; - *c = crypto_rol_u32(*b, 30); - *b = *a; - *a = T; -} - -static inline void -sha1_round4(SHA_LONG *a, SHA_LONG *b, SHA_LONG *c, SHA_LONG *d, SHA_LONG *e, - SHA_LONG Wt) -{ - SHA_LONG Kt, T; - - Kt = 0xca62c1d6UL; - T = crypto_rol_u32(*a, 5) + Parity(*b, *c, *d) + *e + Kt + Wt; - - *e = *d; - *d = *c; - *c = crypto_rol_u32(*b, 30); - *b = *a; - *a = T; -} - -void -sha1_block_generic(SHA_CTX *ctx, const void *_in, size_t num) -{ - const uint8_t *in = _in; - const SHA_LONG *in32; - unsigned int a, b, c, d, e; - unsigned int X0, X1, X2, X3, X4, X5, X6, X7, - X8, X9, X10, X11, X12, X13, X14, X15; - - while (num--) { - a = ctx->h0; - b = ctx->h1; - c = ctx->h2; - d = ctx->h3; - e = ctx->h4; - - if ((size_t)in % 4 == 0) { - /* Input is 32 bit aligned. */ - in32 = (const SHA_LONG *)in; - X0 = be32toh(in32[0]); - X1 = be32toh(in32[1]); - X2 = be32toh(in32[2]); - X3 = be32toh(in32[3]); - X4 = be32toh(in32[4]); - X5 = be32toh(in32[5]); - X6 = be32toh(in32[6]); - X7 = be32toh(in32[7]); - X8 = be32toh(in32[8]); - X9 = be32toh(in32[9]); - X10 = be32toh(in32[10]); - X11 = be32toh(in32[11]); - X12 = be32toh(in32[12]); - X13 = be32toh(in32[13]); - X14 = be32toh(in32[14]); - X15 = be32toh(in32[15]); - } else { - /* Input is not 32 bit aligned. */ - X0 = crypto_load_be32toh(&in[0 * 4]); - X1 = crypto_load_be32toh(&in[1 * 4]); - X2 = crypto_load_be32toh(&in[2 * 4]); - X3 = crypto_load_be32toh(&in[3 * 4]); - X4 = crypto_load_be32toh(&in[4 * 4]); - X5 = crypto_load_be32toh(&in[5 * 4]); - X6 = crypto_load_be32toh(&in[6 * 4]); - X7 = crypto_load_be32toh(&in[7 * 4]); - X8 = crypto_load_be32toh(&in[8 * 4]); - X9 = crypto_load_be32toh(&in[9 * 4]); - X10 = crypto_load_be32toh(&in[10 * 4]); - X11 = crypto_load_be32toh(&in[11 * 4]); - X12 = crypto_load_be32toh(&in[12 * 4]); - X13 = crypto_load_be32toh(&in[13 * 4]); - X14 = crypto_load_be32toh(&in[14 * 4]); - X15 = crypto_load_be32toh(&in[15 * 4]); - } - in += SHA_CBLOCK; - - sha1_round1(&a, &b, &c, &d, &e, X0); - sha1_round1(&a, &b, &c, &d, &e, X1); - sha1_round1(&a, &b, &c, &d, &e, X2); - sha1_round1(&a, &b, &c, &d, &e, X3); - sha1_round1(&a, &b, &c, &d, &e, X4); - sha1_round1(&a, &b, &c, &d, &e, X5); - sha1_round1(&a, &b, &c, &d, &e, X6); - sha1_round1(&a, &b, &c, &d, &e, X7); - sha1_round1(&a, &b, &c, &d, &e, X8); - sha1_round1(&a, &b, &c, &d, &e, X9); - sha1_round1(&a, &b, &c, &d, &e, X10); - sha1_round1(&a, &b, &c, &d, &e, X11); - sha1_round1(&a, &b, &c, &d, &e, X12); - sha1_round1(&a, &b, &c, &d, &e, X13); - sha1_round1(&a, &b, &c, &d, &e, X14); - sha1_round1(&a, &b, &c, &d, &e, X15); - - sha1_msg_schedule_update(&X0, X2, X8, X13); - sha1_msg_schedule_update(&X1, X3, X9, X14); - sha1_msg_schedule_update(&X2, X4, X10, X15); - sha1_msg_schedule_update(&X3, X5, X11, X0); - sha1_msg_schedule_update(&X4, X6, X12, X1); - sha1_msg_schedule_update(&X5, X7, X13, X2); - sha1_msg_schedule_update(&X6, X8, X14, X3); - sha1_msg_schedule_update(&X7, X9, X15, X4); - sha1_msg_schedule_update(&X8, X10, X0, X5); - sha1_msg_schedule_update(&X9, X11, X1, X6); - sha1_msg_schedule_update(&X10, X12, X2, X7); - sha1_msg_schedule_update(&X11, X13, X3, X8); - sha1_msg_schedule_update(&X12, X14, X4, X9); - sha1_msg_schedule_update(&X13, X15, X5, X10); - sha1_msg_schedule_update(&X14, X0, X6, X11); - sha1_msg_schedule_update(&X15, X1, X7, X12); - - sha1_round1(&a, &b, &c, &d, &e, X0); - sha1_round1(&a, &b, &c, &d, &e, X1); - sha1_round1(&a, &b, &c, &d, &e, X2); - sha1_round1(&a, &b, &c, &d, &e, X3); - sha1_round2(&a, &b, &c, &d, &e, X4); - sha1_round2(&a, &b, &c, &d, &e, X5); - sha1_round2(&a, &b, &c, &d, &e, X6); - sha1_round2(&a, &b, &c, &d, &e, X7); - sha1_round2(&a, &b, &c, &d, &e, X8); - sha1_round2(&a, &b, &c, &d, &e, X9); - sha1_round2(&a, &b, &c, &d, &e, X10); - sha1_round2(&a, &b, &c, &d, &e, X11); - sha1_round2(&a, &b, &c, &d, &e, X12); - sha1_round2(&a, &b, &c, &d, &e, X13); - sha1_round2(&a, &b, &c, &d, &e, X14); - sha1_round2(&a, &b, &c, &d, &e, X15); - - sha1_msg_schedule_update(&X0, X2, X8, X13); - sha1_msg_schedule_update(&X1, X3, X9, X14); - sha1_msg_schedule_update(&X2, X4, X10, X15); - sha1_msg_schedule_update(&X3, X5, X11, X0); - sha1_msg_schedule_update(&X4, X6, X12, X1); - sha1_msg_schedule_update(&X5, X7, X13, X2); - sha1_msg_schedule_update(&X6, X8, X14, X3); - sha1_msg_schedule_update(&X7, X9, X15, X4); - sha1_msg_schedule_update(&X8, X10, X0, X5); - sha1_msg_schedule_update(&X9, X11, X1, X6); - sha1_msg_schedule_update(&X10, X12, X2, X7); - sha1_msg_schedule_update(&X11, X13, X3, X8); - sha1_msg_schedule_update(&X12, X14, X4, X9); - sha1_msg_schedule_update(&X13, X15, X5, X10); - sha1_msg_schedule_update(&X14, X0, X6, X11); - sha1_msg_schedule_update(&X15, X1, X7, X12); - - sha1_round2(&a, &b, &c, &d, &e, X0); - sha1_round2(&a, &b, &c, &d, &e, X1); - sha1_round2(&a, &b, &c, &d, &e, X2); - sha1_round2(&a, &b, &c, &d, &e, X3); - sha1_round2(&a, &b, &c, &d, &e, X4); - sha1_round2(&a, &b, &c, &d, &e, X5); - sha1_round2(&a, &b, &c, &d, &e, X6); - sha1_round2(&a, &b, &c, &d, &e, X7); - sha1_round3(&a, &b, &c, &d, &e, X8); - sha1_round3(&a, &b, &c, &d, &e, X9); - sha1_round3(&a, &b, &c, &d, &e, X10); - sha1_round3(&a, &b, &c, &d, &e, X11); - sha1_round3(&a, &b, &c, &d, &e, X12); - sha1_round3(&a, &b, &c, &d, &e, X13); - sha1_round3(&a, &b, &c, &d, &e, X14); - sha1_round3(&a, &b, &c, &d, &e, X15); - - sha1_msg_schedule_update(&X0, X2, X8, X13); - sha1_msg_schedule_update(&X1, X3, X9, X14); - sha1_msg_schedule_update(&X2, X4, X10, X15); - sha1_msg_schedule_update(&X3, X5, X11, X0); - sha1_msg_schedule_update(&X4, X6, X12, X1); - sha1_msg_schedule_update(&X5, X7, X13, X2); - sha1_msg_schedule_update(&X6, X8, X14, X3); - sha1_msg_schedule_update(&X7, X9, X15, X4); - sha1_msg_schedule_update(&X8, X10, X0, X5); - sha1_msg_schedule_update(&X9, X11, X1, X6); - sha1_msg_schedule_update(&X10, X12, X2, X7); - sha1_msg_schedule_update(&X11, X13, X3, X8); - sha1_msg_schedule_update(&X12, X14, X4, X9); - sha1_msg_schedule_update(&X13, X15, X5, X10); - sha1_msg_schedule_update(&X14, X0, X6, X11); - sha1_msg_schedule_update(&X15, X1, X7, X12); - - sha1_round3(&a, &b, &c, &d, &e, X0); - sha1_round3(&a, &b, &c, &d, &e, X1); - sha1_round3(&a, &b, &c, &d, &e, X2); - sha1_round3(&a, &b, &c, &d, &e, X3); - sha1_round3(&a, &b, &c, &d, &e, X4); - sha1_round3(&a, &b, &c, &d, &e, X5); - sha1_round3(&a, &b, &c, &d, &e, X6); - sha1_round3(&a, &b, &c, &d, &e, X7); - sha1_round3(&a, &b, &c, &d, &e, X8); - sha1_round3(&a, &b, &c, &d, &e, X9); - sha1_round3(&a, &b, &c, &d, &e, X10); - sha1_round3(&a, &b, &c, &d, &e, X11); - sha1_round4(&a, &b, &c, &d, &e, X12); - sha1_round4(&a, &b, &c, &d, &e, X13); - sha1_round4(&a, &b, &c, &d, &e, X14); - sha1_round4(&a, &b, &c, &d, &e, X15); - - sha1_msg_schedule_update(&X0, X2, X8, X13); - sha1_msg_schedule_update(&X1, X3, X9, X14); - sha1_msg_schedule_update(&X2, X4, X10, X15); - sha1_msg_schedule_update(&X3, X5, X11, X0); - sha1_msg_schedule_update(&X4, X6, X12, X1); - sha1_msg_schedule_update(&X5, X7, X13, X2); - sha1_msg_schedule_update(&X6, X8, X14, X3); - sha1_msg_schedule_update(&X7, X9, X15, X4); - sha1_msg_schedule_update(&X8, X10, X0, X5); - sha1_msg_schedule_update(&X9, X11, X1, X6); - sha1_msg_schedule_update(&X10, X12, X2, X7); - sha1_msg_schedule_update(&X11, X13, X3, X8); - sha1_msg_schedule_update(&X12, X14, X4, X9); - sha1_msg_schedule_update(&X13, X15, X5, X10); - sha1_msg_schedule_update(&X14, X0, X6, X11); - sha1_msg_schedule_update(&X15, X1, X7, X12); - - sha1_round4(&a, &b, &c, &d, &e, X0); - sha1_round4(&a, &b, &c, &d, &e, X1); - sha1_round4(&a, &b, &c, &d, &e, X2); - sha1_round4(&a, &b, &c, &d, &e, X3); - sha1_round4(&a, &b, &c, &d, &e, X4); - sha1_round4(&a, &b, &c, &d, &e, X5); - sha1_round4(&a, &b, &c, &d, &e, X6); - sha1_round4(&a, &b, &c, &d, &e, X7); - sha1_round4(&a, &b, &c, &d, &e, X8); - sha1_round4(&a, &b, &c, &d, &e, X9); - sha1_round4(&a, &b, &c, &d, &e, X10); - sha1_round4(&a, &b, &c, &d, &e, X11); - sha1_round4(&a, &b, &c, &d, &e, X12); - sha1_round4(&a, &b, &c, &d, &e, X13); - sha1_round4(&a, &b, &c, &d, &e, X14); - sha1_round4(&a, &b, &c, &d, &e, X15); - - ctx->h0 += a; - ctx->h1 += b; - ctx->h2 += c; - ctx->h3 += d; - ctx->h4 += e; - } -} -#endif - -#ifndef HAVE_SHA1_BLOCK_DATA_ORDER -void -sha1_block_data_order(SHA_CTX *ctx, const void *_in, size_t num) -{ - sha1_block_generic(ctx, _in, num); -} -#endif - -int -SHA1_Init(SHA_CTX *c) -{ - memset(c, 0, sizeof(*c)); - - c->h0 = 0x67452301UL; - c->h1 = 0xefcdab89UL; - c->h2 = 0x98badcfeUL; - c->h3 = 0x10325476UL; - c->h4 = 0xc3d2e1f0UL; - - return 1; -} -LCRYPTO_ALIAS(SHA1_Init); - -int -SHA1_Update(SHA_CTX *c, const void *data_, size_t len) -{ - const unsigned char *data = data_; - unsigned char *p; - SHA_LONG l; - size_t n; - - if (len == 0) - return 1; - - l = (c->Nl + (((SHA_LONG)len) << 3))&0xffffffffUL; - /* 95-05-24 eay Fixed a bug with the overflow handling, thanks to - * Wei Dai for pointing it out. */ - if (l < c->Nl) /* overflow */ - c->Nh++; - c->Nh+=(SHA_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 >= SHA_CBLOCK || len + n >= SHA_CBLOCK) { - memcpy(p + n, data, SHA_CBLOCK - n); - sha1_block_data_order(c, p, 1); - n = SHA_CBLOCK - n; - data += n; - len -= n; - c->num = 0; - memset(p,0,SHA_CBLOCK); /* keep it zeroed */ - } else { - memcpy(p + n, data, len); - c->num += (unsigned int)len; - return 1; - } - } - - n = len/SHA_CBLOCK; - if (n > 0) { - sha1_block_data_order(c, data, n); - n *= SHA_CBLOCK; - data += n; - len -= n; - } - - if (len != 0) { - p = (unsigned char *)c->data; - c->num = (unsigned int)len; - memcpy(p, data, len); - } - return 1; -} -LCRYPTO_ALIAS(SHA1_Update); - -void -SHA1_Transform(SHA_CTX *c, const unsigned char *data) -{ - sha1_block_data_order(c, data, 1); -} -LCRYPTO_ALIAS(SHA1_Transform); - -int -SHA1_Final(unsigned char *md, SHA_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 > (SHA_CBLOCK - 8)) { - memset(p + n, 0, SHA_CBLOCK - n); - n = 0; - sha1_block_data_order(c, p, 1); - } - - memset(p + n, 0, SHA_CBLOCK - 8 - n); - c->data[SHA_LBLOCK - 2] = htobe32(c->Nh); - c->data[SHA_LBLOCK - 1] = htobe32(c->Nl); - - sha1_block_data_order(c, p, 1); - c->num = 0; - memset(p, 0, SHA_CBLOCK); - - crypto_store_htobe32(&md[0 * 4], c->h0); - crypto_store_htobe32(&md[1 * 4], c->h1); - crypto_store_htobe32(&md[2 * 4], c->h2); - crypto_store_htobe32(&md[3 * 4], c->h3); - crypto_store_htobe32(&md[4 * 4], c->h4); - - return 1; -} -LCRYPTO_ALIAS(SHA1_Final); - -unsigned char * -SHA1(const unsigned char *d, size_t n, unsigned char *md) -{ - SHA_CTX c; - - if (!SHA1_Init(&c)) - return NULL; - SHA1_Update(&c, d, n); - SHA1_Final(md, &c); - - explicit_bzero(&c, sizeof(c)); - - return (md); -} -LCRYPTO_ALIAS(SHA1); - -#endif -- cgit v1.2.3-55-g6feb