Index: head/lib/libmd/md4.h =================================================================== --- head/lib/libmd/md4.h (revision 326827) +++ head/lib/libmd/md4.h (revision 326828) @@ -1,84 +1,87 @@ /* MD4.H - header file for MD4C.C * $FreeBSD$ */ -/* Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All +/*- + SPDX-License-Identifier: RSA-MD + + Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All rights reserved. License to copy and use this software is granted provided that it is identified as the "RSA Data Security, Inc. MD4 Message-Digest Algorithm" in all material mentioning or referencing this software or this function. License is also granted to make and use derivative works provided that such works are identified as "derived from the RSA Data Security, Inc. MD4 Message-Digest Algorithm" in all material mentioning or referencing the derived work. RSA Data Security, Inc. makes no representations concerning either the merchantability of this software or the suitability of this software for any particular purpose. It is provided "as is" without express or implied warranty of any kind. These notices must be retained in any copies of any part of this documentation and/or software. */ #ifndef _MD4_H_ #define _MD4_H_ /* MD4 context. */ typedef struct MD4Context { u_int32_t state[4]; /* state (ABCD) */ u_int32_t count[2]; /* number of bits, modulo 2^64 (lsb first) */ unsigned char buffer[64]; /* input buffer */ } MD4_CTX; #include __BEGIN_DECLS /* Ensure libmd symbols do not clash with libcrypto */ #ifndef MD4Init #define MD4Init _libmd_MD4Init #endif #ifndef MD4Update #define MD4Update _libmd_MD4Update #endif #ifndef MD4Pad #define MD4Pad _libmd_MD4Pad #endif #ifndef MD4Final #define MD4Final _libmd_MD4Final #endif #ifndef MD4End #define MD4End _libmd_MD4End #endif #ifndef MD4Fd #define MD4Fd _libmd_MD4Fd #endif #ifndef MD4FdChunk #define MD4FdChunk _libmd_MD4FdChunk #endif #ifndef MD4File #define MD4File _libmd_MD4File #endif #ifndef MD4FileChunk #define MD4FileChunk _libmd_MD4FileChunk #endif #ifndef MD4Data #define MD4Data _libmd_MD4Data #endif void MD4Init(MD4_CTX *); void MD4Update(MD4_CTX *, const void *, unsigned int); void MD4Pad(MD4_CTX *); void MD4Final(unsigned char [16], MD4_CTX *); char * MD4End(MD4_CTX *, char *); char * MD4Fd(int, char *); char * MD4FdChunk(int, char *, off_t, off_t); char * MD4File(const char *, char *); char * MD4FileChunk(const char *, char *, off_t, off_t); char * MD4Data(const void *, unsigned int, char *); __END_DECLS #endif /* _MD4_H_ */ Index: head/lib/libmd/md4c.c =================================================================== --- head/lib/libmd/md4c.c (revision 326827) +++ head/lib/libmd/md4c.c (revision 326828) @@ -1,307 +1,310 @@ /* MD4C.C - RSA Data Security, Inc., MD4 message-digest algorithm */ #include __FBSDID("$FreeBSD$"); -/* Copyright (C) 1990-2, RSA Data Security, Inc. All rights reserved. +/*- + SPDX-License-Identifier: RSA-MD + + Copyright (C) 1990-2, RSA Data Security, Inc. All rights reserved. License to copy and use this software is granted provided that it is identified as the "RSA Data Security, Inc. MD4 Message-Digest Algorithm" in all material mentioning or referencing this software or this function. License is also granted to make and use derivative works provided that such works are identified as "derived from the RSA Data Security, Inc. MD4 Message-Digest Algorithm" in all material mentioning or referencing the derived work. RSA Data Security, Inc. makes no representations concerning either the merchantability of this software or the suitability of this software for any particular purpose. It is provided "as is" without express or implied warranty of any kind. These notices must be retained in any copies of any part of this documentation and/or software. */ #include #include #include "md4.h" typedef unsigned char *POINTER; typedef const unsigned char *CONST_POINTER; typedef u_int16_t UINT2; typedef u_int32_t UINT4; #define PROTO_LIST(list) list /* Constants for MD4Transform routine. */ #define S11 3 #define S12 7 #define S13 11 #define S14 19 #define S21 3 #define S22 5 #define S23 9 #define S24 13 #define S31 3 #define S32 9 #define S33 11 #define S34 15 static void MD4Transform PROTO_LIST ((UINT4 [4], const unsigned char [64])); static void Encode PROTO_LIST ((unsigned char *, UINT4 *, unsigned int)); static void Decode PROTO_LIST ((UINT4 *, const unsigned char *, unsigned int)); static unsigned char PADDING[64] = { 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; /* F, G and H are basic MD4 functions. */ #define F(x, y, z) (((x) & (y)) | ((~x) & (z))) #define G(x, y, z) (((x) & (y)) | ((x) & (z)) | ((y) & (z))) #define H(x, y, z) ((x) ^ (y) ^ (z)) /* ROTATE_LEFT rotates x left n bits. */ #define ROTATE_LEFT(x, n) (((x) << (n)) | ((x) >> (32-(n)))) /* FF, GG and HH are transformations for rounds 1, 2 and 3 */ /* Rotation is separate from addition to prevent recomputation */ #define FF(a, b, c, d, x, s) { \ (a) += F ((b), (c), (d)) + (x); \ (a) = ROTATE_LEFT ((a), (s)); \ } #define GG(a, b, c, d, x, s) { \ (a) += G ((b), (c), (d)) + (x) + (UINT4)0x5a827999; \ (a) = ROTATE_LEFT ((a), (s)); \ } #define HH(a, b, c, d, x, s) { \ (a) += H ((b), (c), (d)) + (x) + (UINT4)0x6ed9eba1; \ (a) = ROTATE_LEFT ((a), (s)); \ } /* MD4 initialization. Begins an MD4 operation, writing a new context. */ void MD4Init (context) MD4_CTX *context; /* context */ { context->count[0] = context->count[1] = 0; /* Load magic initialization constants. */ context->state[0] = 0x67452301; context->state[1] = 0xefcdab89; context->state[2] = 0x98badcfe; context->state[3] = 0x10325476; } /* MD4 block update operation. Continues an MD4 message-digest operation, processing another message block, and updating the context. */ void MD4Update (context, in, inputLen) MD4_CTX *context; /* context */ const void *in; /* input block */ unsigned int inputLen; /* length of input block */ { unsigned int i, idx, partLen; const unsigned char *input = in; /* Compute number of bytes mod 64 */ idx = (unsigned int)((context->count[0] >> 3) & 0x3F); /* Update number of bits */ if ((context->count[0] += ((UINT4)inputLen << 3)) < ((UINT4)inputLen << 3)) context->count[1]++; context->count[1] += ((UINT4)inputLen >> 29); partLen = 64 - idx; /* Transform as many times as possible. */ if (inputLen >= partLen) { memcpy ((POINTER)&context->buffer[idx], (CONST_POINTER)input, partLen); MD4Transform (context->state, context->buffer); for (i = partLen; i + 63 < inputLen; i += 64) MD4Transform (context->state, &input[i]); idx = 0; } else i = 0; /* Buffer remaining input */ memcpy ((POINTER)&context->buffer[idx], (CONST_POINTER)&input[i], inputLen-i); } /* MD4 padding. */ void MD4Pad (context) MD4_CTX *context; /* context */ { unsigned char bits[8]; unsigned int idx, padLen; /* Save number of bits */ Encode (bits, context->count, 8); /* Pad out to 56 mod 64. */ idx = (unsigned int)((context->count[0] >> 3) & 0x3f); padLen = (idx < 56) ? (56 - idx) : (120 - idx); MD4Update (context, PADDING, padLen); /* Append length (before padding) */ MD4Update (context, bits, 8); } /* MD4 finalization. Ends an MD4 message-digest operation, writing the the message digest and zeroizing the context. */ void MD4Final (digest, context) unsigned char digest[16]; /* message digest */ MD4_CTX *context; /* context */ { /* Do padding */ MD4Pad (context); /* Store state in digest */ Encode (digest, context->state, 16); /* Zeroize sensitive information. */ memset ((POINTER)context, 0, sizeof (*context)); } /* MD4 basic transformation. Transforms state based on block. */ static void MD4Transform (state, block) UINT4 state[4]; const unsigned char block[64]; { UINT4 a = state[0], b = state[1], c = state[2], d = state[3], x[16]; Decode (x, block, 64); /* Round 1 */ FF (a, b, c, d, x[ 0], S11); /* 1 */ FF (d, a, b, c, x[ 1], S12); /* 2 */ FF (c, d, a, b, x[ 2], S13); /* 3 */ FF (b, c, d, a, x[ 3], S14); /* 4 */ FF (a, b, c, d, x[ 4], S11); /* 5 */ FF (d, a, b, c, x[ 5], S12); /* 6 */ FF (c, d, a, b, x[ 6], S13); /* 7 */ FF (b, c, d, a, x[ 7], S14); /* 8 */ FF (a, b, c, d, x[ 8], S11); /* 9 */ FF (d, a, b, c, x[ 9], S12); /* 10 */ FF (c, d, a, b, x[10], S13); /* 11 */ FF (b, c, d, a, x[11], S14); /* 12 */ FF (a, b, c, d, x[12], S11); /* 13 */ FF (d, a, b, c, x[13], S12); /* 14 */ FF (c, d, a, b, x[14], S13); /* 15 */ FF (b, c, d, a, x[15], S14); /* 16 */ /* Round 2 */ GG (a, b, c, d, x[ 0], S21); /* 17 */ GG (d, a, b, c, x[ 4], S22); /* 18 */ GG (c, d, a, b, x[ 8], S23); /* 19 */ GG (b, c, d, a, x[12], S24); /* 20 */ GG (a, b, c, d, x[ 1], S21); /* 21 */ GG (d, a, b, c, x[ 5], S22); /* 22 */ GG (c, d, a, b, x[ 9], S23); /* 23 */ GG (b, c, d, a, x[13], S24); /* 24 */ GG (a, b, c, d, x[ 2], S21); /* 25 */ GG (d, a, b, c, x[ 6], S22); /* 26 */ GG (c, d, a, b, x[10], S23); /* 27 */ GG (b, c, d, a, x[14], S24); /* 28 */ GG (a, b, c, d, x[ 3], S21); /* 29 */ GG (d, a, b, c, x[ 7], S22); /* 30 */ GG (c, d, a, b, x[11], S23); /* 31 */ GG (b, c, d, a, x[15], S24); /* 32 */ /* Round 3 */ HH (a, b, c, d, x[ 0], S31); /* 33 */ HH (d, a, b, c, x[ 8], S32); /* 34 */ HH (c, d, a, b, x[ 4], S33); /* 35 */ HH (b, c, d, a, x[12], S34); /* 36 */ HH (a, b, c, d, x[ 2], S31); /* 37 */ HH (d, a, b, c, x[10], S32); /* 38 */ HH (c, d, a, b, x[ 6], S33); /* 39 */ HH (b, c, d, a, x[14], S34); /* 40 */ HH (a, b, c, d, x[ 1], S31); /* 41 */ HH (d, a, b, c, x[ 9], S32); /* 42 */ HH (c, d, a, b, x[ 5], S33); /* 43 */ HH (b, c, d, a, x[13], S34); /* 44 */ HH (a, b, c, d, x[ 3], S31); /* 45 */ HH (d, a, b, c, x[11], S32); /* 46 */ HH (c, d, a, b, x[ 7], S33); /* 47 */ HH (b, c, d, a, x[15], S34); /* 48 */ state[0] += a; state[1] += b; state[2] += c; state[3] += d; /* Zeroize sensitive information. */ memset ((POINTER)x, 0, sizeof (x)); } /* Encodes input (UINT4) into output (unsigned char). Assumes len is a multiple of 4. */ static void Encode (output, input, len) unsigned char *output; UINT4 *input; unsigned int len; { unsigned int i, j; for (i = 0, j = 0; j < len; i++, j += 4) { output[j] = (unsigned char)(input[i] & 0xff); output[j+1] = (unsigned char)((input[i] >> 8) & 0xff); output[j+2] = (unsigned char)((input[i] >> 16) & 0xff); output[j+3] = (unsigned char)((input[i] >> 24) & 0xff); } } /* Decodes input (unsigned char) into output (UINT4). Assumes len is a multiple of 4. */ static void Decode (output, input, len) UINT4 *output; const unsigned char *input; unsigned int len; { unsigned int i, j; for (i = 0, j = 0; j < len; i++, j += 4) output[i] = ((UINT4)input[j]) | (((UINT4)input[j+1]) << 8) | (((UINT4)input[j+2]) << 16) | (((UINT4)input[j+3]) << 24); } #ifdef WEAK_REFS /* When building libmd, provide weak references. Note: this is not activated in the context of compiling these sources for internal use in libcrypt. */ #undef MD4Init __weak_reference(_libmd_MD4Init, MD4Init); #undef MD4Update __weak_reference(_libmd_MD4Update, MD4Update); #undef MD4Pad __weak_reference(_libmd_MD4Pad, MD4Pad); #undef MD4Final __weak_reference(_libmd_MD4Final, MD4Final); #endif Index: head/lib/libmd/md5c.c =================================================================== --- head/lib/libmd/md5c.c (revision 326827) +++ head/lib/libmd/md5c.c (revision 326828) @@ -1,345 +1,347 @@ -/* +/*- + * SPDX-License-Identifier: RSA-MD + * * MD5C.C - RSA Data Security, Inc., MD5 message-digest algorithm * * Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All * rights reserved. * * License to copy and use this software is granted provided that it * is identified as the "RSA Data Security, Inc. MD5 Message-Digest * Algorithm" in all material mentioning or referencing this software * or this function. * * License is also granted to make and use derivative works provided * that such works are identified as "derived from the RSA Data * Security, Inc. MD5 Message-Digest Algorithm" in all material * mentioning or referencing the derived work. * * RSA Data Security, Inc. makes no representations concerning either * the merchantability of this software or the suitability of this * software for any particular purpose. It is provided "as is" * without express or implied warranty of any kind. * * These notices must be retained in any copies of any part of this * documentation and/or software. * * This code is the same as the code published by RSA Inc. It has been * edited for clarity and style only. */ #include __FBSDID("$FreeBSD$"); #include #ifdef _KERNEL #include #else #include #endif #include #include #include "md5.h" static void MD5Transform(u_int32_t [4], const unsigned char [64]); #ifdef _KERNEL #define memset(x,y,z) bzero(x,z); #define memcpy(x,y,z) bcopy(y, x, z) #endif #if (BYTE_ORDER == LITTLE_ENDIAN) #define Encode memcpy #define Decode memcpy #else /* * Encodes input (u_int32_t) into output (unsigned char). Assumes len is * a multiple of 4. */ static void Encode (unsigned char *output, u_int32_t *input, unsigned int len) { unsigned int i; u_int32_t *op = (u_int32_t *)output; for (i = 0; i < len / 4; i++) op[i] = htole32(input[i]); } /* * Decodes input (unsigned char) into output (u_int32_t). Assumes len is * a multiple of 4. */ static void Decode (u_int32_t *output, const unsigned char *input, unsigned int len) { unsigned int i; const u_int32_t *ip = (const u_int32_t *)input; for (i = 0; i < len / 4; i++) output[i] = le32toh(ip[i]); } #endif static unsigned char PADDING[64] = { 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; /* F, G, H and I are basic MD5 functions. */ #define F(x, y, z) (((x) & (y)) | ((~x) & (z))) #define G(x, y, z) (((x) & (z)) | ((y) & (~z))) #define H(x, y, z) ((x) ^ (y) ^ (z)) #define I(x, y, z) ((y) ^ ((x) | (~z))) /* ROTATE_LEFT rotates x left n bits. */ #define ROTATE_LEFT(x, n) (((x) << (n)) | ((x) >> (32-(n)))) /* * FF, GG, HH, and II transformations for rounds 1, 2, 3, and 4. * Rotation is separate from addition to prevent recomputation. */ #define FF(a, b, c, d, x, s, ac) { \ (a) += F ((b), (c), (d)) + (x) + (u_int32_t)(ac); \ (a) = ROTATE_LEFT ((a), (s)); \ (a) += (b); \ } #define GG(a, b, c, d, x, s, ac) { \ (a) += G ((b), (c), (d)) + (x) + (u_int32_t)(ac); \ (a) = ROTATE_LEFT ((a), (s)); \ (a) += (b); \ } #define HH(a, b, c, d, x, s, ac) { \ (a) += H ((b), (c), (d)) + (x) + (u_int32_t)(ac); \ (a) = ROTATE_LEFT ((a), (s)); \ (a) += (b); \ } #define II(a, b, c, d, x, s, ac) { \ (a) += I ((b), (c), (d)) + (x) + (u_int32_t)(ac); \ (a) = ROTATE_LEFT ((a), (s)); \ (a) += (b); \ } /* MD5 initialization. Begins an MD5 operation, writing a new context. */ void MD5Init (MD5_CTX *context) { context->count[0] = context->count[1] = 0; /* Load magic initialization constants. */ context->state[0] = 0x67452301; context->state[1] = 0xefcdab89; context->state[2] = 0x98badcfe; context->state[3] = 0x10325476; } /* * MD5 block update operation. Continues an MD5 message-digest * operation, processing another message block, and updating the * context. */ void MD5Update (MD5_CTX *context, const void *in, unsigned int inputLen) { unsigned int i, idx, partLen; const unsigned char *input = in; /* Compute number of bytes mod 64 */ idx = (unsigned int)((context->count[0] >> 3) & 0x3F); /* Update number of bits */ if ((context->count[0] += ((u_int32_t)inputLen << 3)) < ((u_int32_t)inputLen << 3)) context->count[1]++; context->count[1] += ((u_int32_t)inputLen >> 29); partLen = 64 - idx; /* Transform as many times as possible. */ if (inputLen >= partLen) { memcpy((void *)&context->buffer[idx], (const void *)input, partLen); MD5Transform (context->state, context->buffer); for (i = partLen; i + 63 < inputLen; i += 64) MD5Transform (context->state, &input[i]); idx = 0; } else i = 0; /* Buffer remaining input */ memcpy ((void *)&context->buffer[idx], (const void *)&input[i], inputLen-i); } /* * MD5 padding. Adds padding followed by original length. */ void MD5Pad (MD5_CTX *context) { unsigned char bits[8]; unsigned int idx, padLen; /* Save number of bits */ Encode (bits, context->count, 8); /* Pad out to 56 mod 64. */ idx = (unsigned int)((context->count[0] >> 3) & 0x3f); padLen = (idx < 56) ? (56 - idx) : (120 - idx); MD5Update (context, PADDING, padLen); /* Append length (before padding) */ MD5Update (context, bits, 8); } /* * MD5 finalization. Ends an MD5 message-digest operation, writing the * the message digest and zeroizing the context. */ void MD5Final (unsigned char digest[16], MD5_CTX *context) { /* Do padding. */ MD5Pad (context); /* Store state in digest */ Encode (digest, context->state, 16); /* Zeroize sensitive information. */ memset ((void *)context, 0, sizeof (*context)); } /* MD5 basic transformation. Transforms state based on block. */ static void MD5Transform (u_int32_t state[4], const unsigned char block[64]) { u_int32_t a = state[0], b = state[1], c = state[2], d = state[3], x[16]; Decode (x, block, 64); /* Round 1 */ #define S11 7 #define S12 12 #define S13 17 #define S14 22 FF (a, b, c, d, x[ 0], S11, 0xd76aa478); /* 1 */ FF (d, a, b, c, x[ 1], S12, 0xe8c7b756); /* 2 */ FF (c, d, a, b, x[ 2], S13, 0x242070db); /* 3 */ FF (b, c, d, a, x[ 3], S14, 0xc1bdceee); /* 4 */ FF (a, b, c, d, x[ 4], S11, 0xf57c0faf); /* 5 */ FF (d, a, b, c, x[ 5], S12, 0x4787c62a); /* 6 */ FF (c, d, a, b, x[ 6], S13, 0xa8304613); /* 7 */ FF (b, c, d, a, x[ 7], S14, 0xfd469501); /* 8 */ FF (a, b, c, d, x[ 8], S11, 0x698098d8); /* 9 */ FF (d, a, b, c, x[ 9], S12, 0x8b44f7af); /* 10 */ FF (c, d, a, b, x[10], S13, 0xffff5bb1); /* 11 */ FF (b, c, d, a, x[11], S14, 0x895cd7be); /* 12 */ FF (a, b, c, d, x[12], S11, 0x6b901122); /* 13 */ FF (d, a, b, c, x[13], S12, 0xfd987193); /* 14 */ FF (c, d, a, b, x[14], S13, 0xa679438e); /* 15 */ FF (b, c, d, a, x[15], S14, 0x49b40821); /* 16 */ /* Round 2 */ #define S21 5 #define S22 9 #define S23 14 #define S24 20 GG (a, b, c, d, x[ 1], S21, 0xf61e2562); /* 17 */ GG (d, a, b, c, x[ 6], S22, 0xc040b340); /* 18 */ GG (c, d, a, b, x[11], S23, 0x265e5a51); /* 19 */ GG (b, c, d, a, x[ 0], S24, 0xe9b6c7aa); /* 20 */ GG (a, b, c, d, x[ 5], S21, 0xd62f105d); /* 21 */ GG (d, a, b, c, x[10], S22, 0x2441453); /* 22 */ GG (c, d, a, b, x[15], S23, 0xd8a1e681); /* 23 */ GG (b, c, d, a, x[ 4], S24, 0xe7d3fbc8); /* 24 */ GG (a, b, c, d, x[ 9], S21, 0x21e1cde6); /* 25 */ GG (d, a, b, c, x[14], S22, 0xc33707d6); /* 26 */ GG (c, d, a, b, x[ 3], S23, 0xf4d50d87); /* 27 */ GG (b, c, d, a, x[ 8], S24, 0x455a14ed); /* 28 */ GG (a, b, c, d, x[13], S21, 0xa9e3e905); /* 29 */ GG (d, a, b, c, x[ 2], S22, 0xfcefa3f8); /* 30 */ GG (c, d, a, b, x[ 7], S23, 0x676f02d9); /* 31 */ GG (b, c, d, a, x[12], S24, 0x8d2a4c8a); /* 32 */ /* Round 3 */ #define S31 4 #define S32 11 #define S33 16 #define S34 23 HH (a, b, c, d, x[ 5], S31, 0xfffa3942); /* 33 */ HH (d, a, b, c, x[ 8], S32, 0x8771f681); /* 34 */ HH (c, d, a, b, x[11], S33, 0x6d9d6122); /* 35 */ HH (b, c, d, a, x[14], S34, 0xfde5380c); /* 36 */ HH (a, b, c, d, x[ 1], S31, 0xa4beea44); /* 37 */ HH (d, a, b, c, x[ 4], S32, 0x4bdecfa9); /* 38 */ HH (c, d, a, b, x[ 7], S33, 0xf6bb4b60); /* 39 */ HH (b, c, d, a, x[10], S34, 0xbebfbc70); /* 40 */ HH (a, b, c, d, x[13], S31, 0x289b7ec6); /* 41 */ HH (d, a, b, c, x[ 0], S32, 0xeaa127fa); /* 42 */ HH (c, d, a, b, x[ 3], S33, 0xd4ef3085); /* 43 */ HH (b, c, d, a, x[ 6], S34, 0x4881d05); /* 44 */ HH (a, b, c, d, x[ 9], S31, 0xd9d4d039); /* 45 */ HH (d, a, b, c, x[12], S32, 0xe6db99e5); /* 46 */ HH (c, d, a, b, x[15], S33, 0x1fa27cf8); /* 47 */ HH (b, c, d, a, x[ 2], S34, 0xc4ac5665); /* 48 */ /* Round 4 */ #define S41 6 #define S42 10 #define S43 15 #define S44 21 II (a, b, c, d, x[ 0], S41, 0xf4292244); /* 49 */ II (d, a, b, c, x[ 7], S42, 0x432aff97); /* 50 */ II (c, d, a, b, x[14], S43, 0xab9423a7); /* 51 */ II (b, c, d, a, x[ 5], S44, 0xfc93a039); /* 52 */ II (a, b, c, d, x[12], S41, 0x655b59c3); /* 53 */ II (d, a, b, c, x[ 3], S42, 0x8f0ccc92); /* 54 */ II (c, d, a, b, x[10], S43, 0xffeff47d); /* 55 */ II (b, c, d, a, x[ 1], S44, 0x85845dd1); /* 56 */ II (a, b, c, d, x[ 8], S41, 0x6fa87e4f); /* 57 */ II (d, a, b, c, x[15], S42, 0xfe2ce6e0); /* 58 */ II (c, d, a, b, x[ 6], S43, 0xa3014314); /* 59 */ II (b, c, d, a, x[13], S44, 0x4e0811a1); /* 60 */ II (a, b, c, d, x[ 4], S41, 0xf7537e82); /* 61 */ II (d, a, b, c, x[11], S42, 0xbd3af235); /* 62 */ II (c, d, a, b, x[ 2], S43, 0x2ad7d2bb); /* 63 */ II (b, c, d, a, x[ 9], S44, 0xeb86d391); /* 64 */ state[0] += a; state[1] += b; state[2] += c; state[3] += d; /* Zeroize sensitive information. */ memset ((void *)x, 0, sizeof (x)); } #ifdef WEAK_REFS /* When building libmd, provide weak references. Note: this is not activated in the context of compiling these sources for internal use in libcrypt. */ #undef MD5Init __weak_reference(_libmd_MD5Init, MD5Init); #undef MD5Update __weak_reference(_libmd_MD5Update, MD5Update); #undef MD5Pad __weak_reference(_libmd_MD5Pad, MD5Pad); #undef MD5Final __weak_reference(_libmd_MD5Final, MD5Final); #undef MD5Transform __weak_reference(_libmd_MD5Transform, MD5Transform); #endif Index: head/lib/libmd/mdXhl.c =================================================================== --- head/lib/libmd/mdXhl.c (revision 326827) +++ head/lib/libmd/mdXhl.c (revision 326828) @@ -1,136 +1,138 @@ -/* mdXhl.c +/*- mdXhl.c + * SPDX-License-Identifier: Beerware + * * ---------------------------------------------------------------------------- * "THE BEER-WARE LICENSE" (Revision 42): * wrote this file. As long as you retain this notice you * can do whatever you want with this stuff. If we meet some day, and you think * this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp * ---------------------------------------------------------------------------- */ #include __FBSDID("$FreeBSD$"); #include #include #include #include #include #include #include #include "mdX.h" char * MDXEnd(MDX_CTX *ctx, char *buf) { int i; unsigned char digest[LENGTH]; static const char hex[]="0123456789abcdef"; if (!buf) buf = malloc(2*LENGTH + 1); if (!buf) return 0; MDXFinal(digest, ctx); for (i = 0; i < LENGTH; i++) { buf[i+i] = hex[digest[i] >> 4]; buf[i+i+1] = hex[digest[i] & 0x0f]; } buf[i+i] = '\0'; return buf; } char * MDXFd(int fd, char *buf) { return MDXFdChunk(fd, buf, 0, 0); } char * MDXFdChunk(int fd, char *buf, off_t ofs, off_t len) { unsigned char buffer[16*1024]; MDX_CTX ctx; struct stat stbuf; int readrv, e; off_t remain; if (len < 0) { errno = EINVAL; return NULL; } MDXInit(&ctx); if (ofs != 0) { errno = 0; if (lseek(fd, ofs, SEEK_SET) != ofs || (ofs == -1 && errno != 0)) { readrv = -1; goto error; } } remain = len; readrv = 0; while (len == 0 || remain > 0) { if (len == 0 || remain > sizeof(buffer)) readrv = read(fd, buffer, sizeof(buffer)); else readrv = read(fd, buffer, remain); if (readrv <= 0) break; MDXUpdate(&ctx, buffer, readrv); remain -= readrv; } error: if (readrv < 0) return NULL; return (MDXEnd(&ctx, buf)); } char * MDXFile(const char *filename, char *buf) { return (MDXFileChunk(filename, buf, 0, 0)); } char * MDXFileChunk(const char *filename, char *buf, off_t ofs, off_t len) { char *ret; int e, fd; fd = open(filename, O_RDONLY); if (fd < 0) return NULL; ret = MDXFdChunk(fd, buf, ofs, len); e = errno; close (fd); errno = e; return ret; } char * MDXData (const void *data, unsigned int len, char *buf) { MDX_CTX ctx; MDXInit(&ctx); MDXUpdate(&ctx,data,len); return (MDXEnd(&ctx, buf)); } #ifdef WEAK_REFS /* When building libmd, provide weak references. Note: this is not activated in the context of compiling these sources for internal use in libcrypt. */ #undef MDXEnd __weak_reference(_libmd_MDXEnd, MDXEnd); #undef MDXFile __weak_reference(_libmd_MDXFile, MDXFile); #undef MDXFileChunk __weak_reference(_libmd_MDXFileChunk, MDXFileChunk); #undef MDXData __weak_reference(_libmd_MDXData, MDXData); #endif Index: head/lib/libmd/shadriver.c =================================================================== --- head/lib/libmd/shadriver.c (revision 326827) +++ head/lib/libmd/shadriver.c (revision 326828) @@ -1,78 +1,81 @@ /* SHADRIVER.C - test driver for SHA-1 (and SHA-2) */ -/* Copyright (C) 1990-2, RSA Data Security, Inc. Created 1990. All rights +/*- + * SPDX-License-Identifier: RSA-MD + * + * Copyright (C) 1990-2, RSA Data Security, Inc. Created 1990. All rights * reserved. * * RSA Data Security, Inc. makes no representations concerning either the * merchantability of this software or the suitability of this software for * any particular purpose. It is provided "as is" without express or implied * warranty of any kind. * * These notices must be retained in any copies of any part of this * documentation and/or software. */ #include __FBSDID("$FreeBSD$"); #include #include #include #include #include "sha.h" #include "sha256.h" #include "sha384.h" #include "sha512.h" #include "sha512t.h" /* The following makes SHA default to SHA-1 if it has not already been * defined with C compiler flags. */ #ifndef SHA #define SHA 1 #endif #if SHA == 1 #undef SHA_Data #define SHA_Data SHA1_Data #elif SHA == 256 #undef SHA_Data #define SHA_Data SHA256_Data #elif SHA == 384 #undef SHA_Data #define SHA_Data SHA384_Data #elif SHA == 512 #undef SHA_Data #define SHA_Data SHA512_Data #elif SHA == 512256 #undef SHA_Data #define SHA_Data SHA512_256_Data #endif /* Digests a string and prints the result. */ static void SHAString(char *string) { char buf[2*64 + 1]; printf("SHA-%d (\"%s\") = %s\n", SHA, string, SHA_Data(string, strlen(string), buf)); } /* Digests a reference suite of strings and prints the results. */ int main(void) { printf("SHA-%d test suite:\n", SHA); SHAString(""); SHAString("abc"); SHAString("message digest"); SHAString("abcdefghijklmnopqrstuvwxyz"); SHAString("ABCDEFGHIJKLMNOPQRSTUVWXYZ" "abcdefghijklmnopqrstuvwxyz0123456789"); SHAString("1234567890123456789012345678901234567890" "1234567890123456789012345678901234567890"); return 0; } Index: head/lib/libmd/skeindriver.c =================================================================== --- head/lib/libmd/skeindriver.c (revision 326827) +++ head/lib/libmd/skeindriver.c (revision 326828) @@ -1,68 +1,71 @@ /* SKEINDRIVER.C - test driver for SKEIN */ -/* Copyright (C) 1990-2, RSA Data Security, Inc. Created 1990. All rights +/*- + * SPDX-License-Identifier: RSA-MD + * + * Copyright (C) 1990-2, RSA Data Security, Inc. Created 1990. All rights * reserved. * * RSA Data Security, Inc. makes no representations concerning either the * merchantability of this software or the suitability of this software for * any particular purpose. It is provided "as is" without express or implied * warranty of any kind. * * These notices must be retained in any copies of any part of this * documentation and/or software. */ #include __FBSDID("$FreeBSD$"); #include #include #include #include #include "skein.h" /* The following makes SKEIN default to SKEIN512 if it has not already been * defined with C compiler flags. */ #ifndef SKEIN #define SKEIN 512 #endif #if SKEIN == 256 #undef SKEIN_Data #define SKEIN_Data SKEIN256_Data #elif SKEIN == 512 #undef SKEIN_Data #define SKEIN_Data SKEIN512_Data #elif SKEIN == 1024 #undef SKEIN_Data #define SKEIN_Data SKEIN1024_Data #endif /* Digests a string and prints the result. */ static void SKEINString(char *string) { char buf[2*128 + 1]; printf("SKEIN%d (\"%s\") = %s\n", SKEIN, string, SKEIN_Data(string, strlen(string), buf)); } /* Digests a reference suite of strings and prints the results. */ int main(void) { printf("SKEIN%d test suite:\n", SKEIN); SKEINString(""); SKEINString("abc"); SKEINString("message digest"); SKEINString("abcdefghijklmnopqrstuvwxyz"); SKEINString("ABCDEFGHIJKLMNOPQRSTUVWXYZ" "abcdefghijklmnopqrstuvwxyz0123456789"); SKEINString("1234567890123456789012345678901234567890" "1234567890123456789012345678901234567890"); return 0; } Index: head/sys/fs/ext2fs/ext2_hash.c =================================================================== --- head/sys/fs/ext2fs/ext2_hash.c (revision 326827) +++ head/sys/fs/ext2fs/ext2_hash.c (revision 326828) @@ -1,318 +1,318 @@ /*- - * SPDX-License-Identifier: BSD-2-Clause-FreeBSD + * SPDX-License-Identifier: (BSD-2-Clause-FreeBSD AND RSA-MD) * * Copyright (c) 2010, 2013 Zheng Liu * Copyright (c) 2012, Vyacheslav Matyushin * 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. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS 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. * * $FreeBSD$ */ /* * The following notice applies to the code in ext2_half_md4(): * * Copyright (C) 1990-2, RSA Data Security, Inc. All rights reserved. * * License to copy and use this software is granted provided that it * is identified as the "RSA Data Security, Inc. MD4 Message-Digest * Algorithm" in all material mentioning or referencing this software * or this function. * * License is also granted to make and use derivative works provided * that such works are identified as "derived from the RSA Data * Security, Inc. MD4 Message-Digest Algorithm" in all material * mentioning or referencing the derived work. * * RSA Data Security, Inc. makes no representations concerning either * the merchantability of this software or the suitability of this * software for any particular purpose. It is provided "as is" * without express or implied warranty of any kind. * * These notices must be retained in any copies of any part of this * documentation and/or software. */ #include #include #include #include #include #include #include #include #include #include /* F, G, and H are MD4 functions */ #define F(x, y, z) (((x) & (y)) | ((~x) & (z))) #define G(x, y, z) (((x) & (y)) | ((x) & (z)) | ((y) & (z))) #define H(x, y, z) ((x) ^ (y) ^ (z)) /* ROTATE_LEFT rotates x left n bits */ #define ROTATE_LEFT(x, n) (((x) << (n)) | ((x) >> (32 - (n)))) /* * FF, GG, and HH are transformations for rounds 1, 2, and 3. * Rotation is separated from addition to prevent recomputation. */ #define FF(a, b, c, d, x, s) { \ (a) += F ((b), (c), (d)) + (x); \ (a) = ROTATE_LEFT ((a), (s)); \ } #define GG(a, b, c, d, x, s) { \ (a) += G ((b), (c), (d)) + (x) + (uint32_t)0x5A827999; \ (a) = ROTATE_LEFT ((a), (s)); \ } #define HH(a, b, c, d, x, s) { \ (a) += H ((b), (c), (d)) + (x) + (uint32_t)0x6ED9EBA1; \ (a) = ROTATE_LEFT ((a), (s)); \ } /* * MD4 basic transformation. It transforms state based on block. * * This is a half md4 algorithm since Linux uses this algorithm for dir * index. This function is derived from the RSA Data Security, Inc. MD4 * Message-Digest Algorithm and was modified as necessary. * * The return value of this function is uint32_t in Linux, but actually we don't * need to check this value, so in our version this function doesn't return any * value. */ static void ext2_half_md4(uint32_t hash[4], uint32_t data[8]) { uint32_t a = hash[0], b = hash[1], c = hash[2], d = hash[3]; /* Round 1 */ FF(a, b, c, d, data[0], 3); FF(d, a, b, c, data[1], 7); FF(c, d, a, b, data[2], 11); FF(b, c, d, a, data[3], 19); FF(a, b, c, d, data[4], 3); FF(d, a, b, c, data[5], 7); FF(c, d, a, b, data[6], 11); FF(b, c, d, a, data[7], 19); /* Round 2 */ GG(a, b, c, d, data[1], 3); GG(d, a, b, c, data[3], 5); GG(c, d, a, b, data[5], 9); GG(b, c, d, a, data[7], 13); GG(a, b, c, d, data[0], 3); GG(d, a, b, c, data[2], 5); GG(c, d, a, b, data[4], 9); GG(b, c, d, a, data[6], 13); /* Round 3 */ HH(a, b, c, d, data[3], 3); HH(d, a, b, c, data[7], 9); HH(c, d, a, b, data[2], 11); HH(b, c, d, a, data[6], 15); HH(a, b, c, d, data[1], 3); HH(d, a, b, c, data[5], 9); HH(c, d, a, b, data[0], 11); HH(b, c, d, a, data[4], 15); hash[0] += a; hash[1] += b; hash[2] += c; hash[3] += d; } /* * Tiny Encryption Algorithm. */ static void ext2_tea(uint32_t hash[4], uint32_t data[8]) { uint32_t tea_delta = 0x9E3779B9; uint32_t sum; uint32_t x = hash[0], y = hash[1]; int n = 16; int i = 1; while (n-- > 0) { sum = i * tea_delta; x += ((y << 4) + data[0]) ^ (y + sum) ^ ((y >> 5) + data[1]); y += ((x << 4) + data[2]) ^ (x + sum) ^ ((x >> 5) + data[3]); i++; } hash[0] += x; hash[1] += y; } static uint32_t ext2_legacy_hash(const char *name, int len, int unsigned_char) { uint32_t h0, h1 = 0x12A3FE2D, h2 = 0x37ABE8F9; uint32_t multi = 0x6D22F5; const unsigned char *uname = (const unsigned char *)name; const signed char *sname = (const signed char *)name; int val, i; for (i = 0; i < len; i++) { if (unsigned_char) val = (u_int)*uname++; else val = (int)*sname++; h0 = h2 + (h1 ^ (val * multi)); if (h0 & 0x80000000) h0 -= 0x7FFFFFFF; h2 = h1; h1 = h0; } return (h1 << 1); } static void ext2_prep_hashbuf(const char *src, int slen, uint32_t *dst, int dlen, int unsigned_char) { uint32_t padding = slen | (slen << 8) | (slen << 16) | (slen << 24); uint32_t buf_val; const unsigned char *ubuf = (const unsigned char *)src; const signed char *sbuf = (const signed char *)src; int len, i; int buf_byte; if (slen > dlen) len = dlen; else len = slen; buf_val = padding; for (i = 0; i < len; i++) { if (unsigned_char) buf_byte = (u_int)ubuf[i]; else buf_byte = (int)sbuf[i]; if ((i % 4) == 0) buf_val = padding; buf_val <<= 8; buf_val += buf_byte; if ((i % 4) == 3) { *dst++ = buf_val; dlen -= sizeof(uint32_t); buf_val = padding; } } dlen -= sizeof(uint32_t); if (dlen >= 0) *dst++ = buf_val; dlen -= sizeof(uint32_t); while (dlen >= 0) { *dst++ = padding; dlen -= sizeof(uint32_t); } } int ext2_htree_hash(const char *name, int len, uint32_t *hash_seed, int hash_version, uint32_t *hash_major, uint32_t *hash_minor) { uint32_t hash[4]; uint32_t data[8]; uint32_t major = 0, minor = 0; int unsigned_char = 0; if (!name || !hash_major) return (-1); if (len < 1 || len > 255) goto error; hash[0] = 0x67452301; hash[1] = 0xEFCDAB89; hash[2] = 0x98BADCFE; hash[3] = 0x10325476; if (hash_seed) memcpy(hash, hash_seed, sizeof(hash)); switch (hash_version) { case EXT2_HTREE_TEA_UNSIGNED: unsigned_char = 1; /* FALLTHROUGH */ case EXT2_HTREE_TEA: while (len > 0) { ext2_prep_hashbuf(name, len, data, 16, unsigned_char); ext2_tea(hash, data); len -= 16; name += 16; } major = hash[0]; minor = hash[1]; break; case EXT2_HTREE_LEGACY_UNSIGNED: unsigned_char = 1; /* FALLTHROUGH */ case EXT2_HTREE_LEGACY: major = ext2_legacy_hash(name, len, unsigned_char); break; case EXT2_HTREE_HALF_MD4_UNSIGNED: unsigned_char = 1; /* FALLTHROUGH */ case EXT2_HTREE_HALF_MD4: while (len > 0) { ext2_prep_hashbuf(name, len, data, 32, unsigned_char); ext2_half_md4(hash, data); len -= 32; name += 32; } major = hash[1]; minor = hash[2]; break; default: goto error; } major &= ~1; if (major == (EXT2_HTREE_EOF << 1)) major = (EXT2_HTREE_EOF - 1) << 1; *hash_major = major; if (hash_minor) *hash_minor = minor; return (0); error: *hash_major = 0; if (hash_minor) *hash_minor = 0; return (-1); } Index: head/sys/kern/md4c.c =================================================================== --- head/sys/kern/md4c.c (revision 326827) +++ head/sys/kern/md4c.c (revision 326828) @@ -1,280 +1,282 @@ /* MD4C.C - RSA Data Security, Inc., MD4 message-digest algorithm */ /*- + SPDX-License-Identifier: RSA-MD + Copyright (C) 1990-2, RSA Data Security, Inc. All rights reserved. License to copy and use this software is granted provided that it is identified as the "RSA Data Security, Inc. MD4 Message-Digest Algorithm" in all material mentioning or referencing this software or this function. License is also granted to make and use derivative works provided that such works are identified as "derived from the RSA Data Security, Inc. MD4 Message-Digest Algorithm" in all material mentioning or referencing the derived work. RSA Data Security, Inc. makes no representations concerning either the merchantability of this software or the suitability of this software for any particular purpose. It is provided "as is" without express or implied warranty of any kind. These notices must be retained in any copies of any part of this documentation and/or software. */ #include __FBSDID("$FreeBSD$"); #include #include #include typedef unsigned char *POINTER; typedef u_int16_t UINT2; typedef u_int32_t UINT4; #define PROTO_LIST(list) list /* Constants for MD4Transform routine. */ #define S11 3 #define S12 7 #define S13 11 #define S14 19 #define S21 3 #define S22 5 #define S23 9 #define S24 13 #define S31 3 #define S32 9 #define S33 11 #define S34 15 static void MD4Transform PROTO_LIST ((UINT4 [4], const unsigned char [64])); static void Encode PROTO_LIST ((unsigned char *, UINT4 *, unsigned int)); static void Decode PROTO_LIST ((UINT4 *, const unsigned char *, unsigned int)); static unsigned char PADDING[64] = { 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; /* F, G and H are basic MD4 functions. */ #define F(x, y, z) (((x) & (y)) | ((~x) & (z))) #define G(x, y, z) (((x) & (y)) | ((x) & (z)) | ((y) & (z))) #define H(x, y, z) ((x) ^ (y) ^ (z)) /* ROTATE_LEFT rotates x left n bits. */ #define ROTATE_LEFT(x, n) (((x) << (n)) | ((x) >> (32-(n)))) /* FF, GG and HH are transformations for rounds 1, 2 and 3 */ /* Rotation is separate from addition to prevent recomputation */ #define FF(a, b, c, d, x, s) { \ (a) += F ((b), (c), (d)) + (x); \ (a) = ROTATE_LEFT ((a), (s)); \ } #define GG(a, b, c, d, x, s) { \ (a) += G ((b), (c), (d)) + (x) + (UINT4)0x5a827999; \ (a) = ROTATE_LEFT ((a), (s)); \ } #define HH(a, b, c, d, x, s) { \ (a) += H ((b), (c), (d)) + (x) + (UINT4)0x6ed9eba1; \ (a) = ROTATE_LEFT ((a), (s)); \ } /* MD4 initialization. Begins an MD4 operation, writing a new context. */ void MD4Init(MD4_CTX *context) { context->count[0] = context->count[1] = 0; /* Load magic initialization constants. */ context->state[0] = 0x67452301; context->state[1] = 0xefcdab89; context->state[2] = 0x98badcfe; context->state[3] = 0x10325476; } /* MD4 block update operation. Continues an MD4 message-digest operation, processing another message block, and updating the context. */ void MD4Update(MD4_CTX *context, const unsigned char *input, unsigned int inputLen) { unsigned int i, index, partLen; /* Compute number of bytes mod 64 */ index = (unsigned int)((context->count[0] >> 3) & 0x3F); /* Update number of bits */ if ((context->count[0] += ((UINT4)inputLen << 3)) < ((UINT4)inputLen << 3)) context->count[1]++; context->count[1] += ((UINT4)inputLen >> 29); partLen = 64 - index; /* Transform as many times as possible. */ if (inputLen >= partLen) { bcopy(input, &context->buffer[index], partLen); MD4Transform (context->state, context->buffer); for (i = partLen; i + 63 < inputLen; i += 64) MD4Transform (context->state, &input[i]); index = 0; } else i = 0; /* Buffer remaining input */ bcopy(&input[i], &context->buffer[index], inputLen-i); } /* MD4 padding. */ void MD4Pad(MD4_CTX *context) { unsigned char bits[8]; unsigned int index, padLen; /* Save number of bits */ Encode (bits, context->count, 8); /* Pad out to 56 mod 64. */ index = (unsigned int)((context->count[0] >> 3) & 0x3f); padLen = (index < 56) ? (56 - index) : (120 - index); MD4Update (context, PADDING, padLen); /* Append length (before padding) */ MD4Update (context, bits, 8); } /* MD4 finalization. Ends an MD4 message-digest operation, writing the the message digest and zeroizing the context. */ void MD4Final(unsigned char digest[static 16], MD4_CTX *context) { /* Do padding */ MD4Pad (context); /* Store state in digest */ Encode (digest, context->state, 16); /* Zeroize sensitive information. */ bzero(context, sizeof (*context)); } /* MD4 basic transformation. Transforms state based on block. */ static void MD4Transform(UINT4 state[4], const unsigned char block[64]) { UINT4 a = state[0], b = state[1], c = state[2], d = state[3], x[16]; Decode (x, block, 64); /* Round 1 */ FF (a, b, c, d, x[ 0], S11); /* 1 */ FF (d, a, b, c, x[ 1], S12); /* 2 */ FF (c, d, a, b, x[ 2], S13); /* 3 */ FF (b, c, d, a, x[ 3], S14); /* 4 */ FF (a, b, c, d, x[ 4], S11); /* 5 */ FF (d, a, b, c, x[ 5], S12); /* 6 */ FF (c, d, a, b, x[ 6], S13); /* 7 */ FF (b, c, d, a, x[ 7], S14); /* 8 */ FF (a, b, c, d, x[ 8], S11); /* 9 */ FF (d, a, b, c, x[ 9], S12); /* 10 */ FF (c, d, a, b, x[10], S13); /* 11 */ FF (b, c, d, a, x[11], S14); /* 12 */ FF (a, b, c, d, x[12], S11); /* 13 */ FF (d, a, b, c, x[13], S12); /* 14 */ FF (c, d, a, b, x[14], S13); /* 15 */ FF (b, c, d, a, x[15], S14); /* 16 */ /* Round 2 */ GG (a, b, c, d, x[ 0], S21); /* 17 */ GG (d, a, b, c, x[ 4], S22); /* 18 */ GG (c, d, a, b, x[ 8], S23); /* 19 */ GG (b, c, d, a, x[12], S24); /* 20 */ GG (a, b, c, d, x[ 1], S21); /* 21 */ GG (d, a, b, c, x[ 5], S22); /* 22 */ GG (c, d, a, b, x[ 9], S23); /* 23 */ GG (b, c, d, a, x[13], S24); /* 24 */ GG (a, b, c, d, x[ 2], S21); /* 25 */ GG (d, a, b, c, x[ 6], S22); /* 26 */ GG (c, d, a, b, x[10], S23); /* 27 */ GG (b, c, d, a, x[14], S24); /* 28 */ GG (a, b, c, d, x[ 3], S21); /* 29 */ GG (d, a, b, c, x[ 7], S22); /* 30 */ GG (c, d, a, b, x[11], S23); /* 31 */ GG (b, c, d, a, x[15], S24); /* 32 */ /* Round 3 */ HH (a, b, c, d, x[ 0], S31); /* 33 */ HH (d, a, b, c, x[ 8], S32); /* 34 */ HH (c, d, a, b, x[ 4], S33); /* 35 */ HH (b, c, d, a, x[12], S34); /* 36 */ HH (a, b, c, d, x[ 2], S31); /* 37 */ HH (d, a, b, c, x[10], S32); /* 38 */ HH (c, d, a, b, x[ 6], S33); /* 39 */ HH (b, c, d, a, x[14], S34); /* 40 */ HH (a, b, c, d, x[ 1], S31); /* 41 */ HH (d, a, b, c, x[ 9], S32); /* 42 */ HH (c, d, a, b, x[ 5], S33); /* 43 */ HH (b, c, d, a, x[13], S34); /* 44 */ HH (a, b, c, d, x[ 3], S31); /* 45 */ HH (d, a, b, c, x[11], S32); /* 46 */ HH (c, d, a, b, x[ 7], S33); /* 47 */ HH (b, c, d, a, x[15], S34); /* 48 */ state[0] += a; state[1] += b; state[2] += c; state[3] += d; /* Zeroize sensitive information. */ bzero((POINTER)x, sizeof (x)); } /* Encodes input (UINT4) into output (unsigned char). Assumes len is a multiple of 4. */ static void Encode(unsigned char *output, UINT4 *input, unsigned int len) { unsigned int i, j; for (i = 0, j = 0; j < len; i++, j += 4) { output[j] = (unsigned char)(input[i] & 0xff); output[j+1] = (unsigned char)((input[i] >> 8) & 0xff); output[j+2] = (unsigned char)((input[i] >> 16) & 0xff); output[j+3] = (unsigned char)((input[i] >> 24) & 0xff); } } /* Decodes input (unsigned char) into output (UINT4). Assumes len is a multiple of 4. */ static void Decode(UINT4 *output, const unsigned char *input, unsigned int len) { unsigned int i, j; for (i = 0, j = 0; j < len; i++, j += 4) output[i] = ((UINT4)input[j]) | (((UINT4)input[j+1]) << 8) | (((UINT4)input[j+2]) << 16) | (((UINT4)input[j+3]) << 24); } Index: head/sys/sys/md4.h =================================================================== --- head/sys/sys/md4.h (revision 326827) +++ head/sys/sys/md4.h (revision 326828) @@ -1,50 +1,52 @@ /* MD4.H - header file for MD4C.C * $FreeBSD$ */ /*- + SPDX-License-Identifier: RSA-MD + Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All rights reserved. License to copy and use this software is granted provided that it is identified as the "RSA Data Security, Inc. MD4 Message-Digest Algorithm" in all material mentioning or referencing this software or this function. License is also granted to make and use derivative works provided that such works are identified as "derived from the RSA Data Security, Inc. MD4 Message-Digest Algorithm" in all material mentioning or referencing the derived work. RSA Data Security, Inc. makes no representations concerning either the merchantability of this software or the suitability of this software for any particular purpose. It is provided "as is" without express or implied warranty of any kind. These notices must be retained in any copies of any part of this documentation and/or software. */ #ifndef _MD4_H_ #define _MD4_H_ /* MD4 context. */ typedef struct MD4Context { u_int32_t state[4]; /* state (ABCD) */ u_int32_t count[2]; /* number of bits, modulo 2^64 (lsb first) */ unsigned char buffer[64]; /* input buffer */ } MD4_CTX; #include __BEGIN_DECLS void MD4Init(MD4_CTX *); void MD4Update(MD4_CTX *, const unsigned char *, unsigned int); void MD4Pad(MD4_CTX *); void MD4Final(unsigned char [__min_size(16)], MD4_CTX *); #ifndef _KERNEL char * MD4End(MD4_CTX *, char *); char * MD4File(const char *, char *); char * MD4Data(const unsigned char *, unsigned int, char *); #endif __END_DECLS #endif /* _MD4_H_ */ Index: head/sys/sys/md5.h =================================================================== --- head/sys/sys/md5.h (revision 326827) +++ head/sys/sys/md5.h (revision 326828) @@ -1,57 +1,59 @@ /* MD5.H - header file for MD5C.C * $FreeBSD$ */ /*- + SPDX-License-Identifier: RSA-MD + Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All rights reserved. License to copy and use this software is granted provided that it is identified as the "RSA Data Security, Inc. MD5 Message-Digest Algorithm" in all material mentioning or referencing this software or this function. License is also granted to make and use derivative works provided that such works are identified as "derived from the RSA Data Security, Inc. MD5 Message-Digest Algorithm" in all material mentioning or referencing the derived work. RSA Data Security, Inc. makes no representations concerning either the merchantability of this software or the suitability of this software for any particular purpose. It is provided "as is" without express or implied warranty of any kind. These notices must be retained in any copies of any part of this documentation and/or software. */ #ifndef _SYS_MD5_H_ #define _SYS_MD5_H_ #define MD5_BLOCK_LENGTH 64 #define MD5_DIGEST_LENGTH 16 #define MD5_DIGEST_STRING_LENGTH (MD5_DIGEST_LENGTH * 2 + 1) /* MD5 context. */ typedef struct MD5Context { u_int32_t state[4]; /* state (ABCD) */ u_int32_t count[2]; /* number of bits, modulo 2^64 (lsb first) */ unsigned char buffer[64]; /* input buffer */ } MD5_CTX; #include __BEGIN_DECLS void MD5Init (MD5_CTX *); void MD5Update (MD5_CTX *, const void *, unsigned int); void MD5Final (unsigned char[__min_size(MD5_DIGEST_LENGTH)], MD5_CTX *); #ifndef _KERNEL char * MD5End(MD5_CTX *, char *); char * MD5Fd(int, char *); char * MD5FdChunk(int, char *, off_t, off_t); char * MD5File(const char *, char *); char * MD5FileChunk(const char *, char *, off_t, off_t); char * MD5Data(const void *, unsigned int, char *); #endif __END_DECLS #endif /* _SYS_MD5_H_ */