From: Maxim Mamontov Date: Wed, 27 Jul 2011 13:16:24 +0000 (+0300) Subject: crypto.lib is now a plain C library X-Git-Tag: 2.408-alpha~63 X-Git-Url: https://git.stg.codes/stg.git/commitdiff_plain/ab494c1e3eafc27c84c8cf0eb5e5ad8ef37389bc crypto.lib is now a plain C library --- diff --git a/stglibs/crypto.lib/Makefile b/stglibs/crypto.lib/Makefile index 7d19fcec..6e83e01e 100644 --- a/stglibs/crypto.lib/Makefile +++ b/stglibs/crypto.lib/Makefile @@ -4,8 +4,8 @@ LIB_NAME = stgcrypto -SRCS = ag_md5.cpp \ - blowfish.cpp +SRCS = ag_md5.c \ + blowfish.c INCS = ag_md5.h \ blowfish.h diff --git a/stglibs/crypto.lib/ag_md5.c b/stglibs/crypto.lib/ag_md5.c new file mode 100644 index 00000000..fef284a5 --- /dev/null +++ b/stglibs/crypto.lib/ag_md5.c @@ -0,0 +1,457 @@ + +#ifdef WIN32 +#include +#include +#else +#include +#include +#endif + +#include +#include +#include +#include +#include "ag_md5.h" + + +#define F1(x, y, z) (z ^ (x & (y ^ z))) +#define F2(x, y, z) F1(z, x, y) +#define F3(x, y, z) (x ^ y ^ z) +#define F4(x, y, z) (y ^ (x | ~z)) + +#define MD5STEP(f, w, x, y, z, data, s) \ + ( w += f(x, y, z) + data, w = w<>(32-s), w += x ) + + +int i64c(int i) +{ + if (i <= 0) + return ('.'); + + if (i == 1) + return ('/'); + + if (i >= 2 && i < 12) + return ('0' - 2 + i); + + if (i >= 12 && i < 38) + return ('A' - 12 + i); + + if (i >= 38 && i < 63) + return ('a' - 38 + i); + + return ('z'); +} + +char * l64a_(long l) +{ + static char buf[8]; + int i = 0; + + if (l < 0L) + return ((char *) 0); + + do { + buf[i++] = i64c ((int) (l % 64)); + buf[i] = '\0'; + } while (l /= 64L, l > 0 && i < 6); + + return (buf); +} + +char * crypt_make_salt(void) +{ + + static char result[40]; + #ifdef WIN32 + unsigned int tsec; + #else + struct timeval tv; + #endif + + result[0] = '\0'; + strcpy(result, "$1$"); /* magic for the new MD5 crypt() */ + + /* + * Generate 8 chars of salt, the old crypt() will use only first 2. + */ + #ifdef WIN32 + strcat(result, l64a_(GetTickCount())); + tsec = time(NULL); + strcat(result, l64a_(tsec + getpid() + clock())); + #else + gettimeofday(&tv, (struct timezone *) 0); + strcat(result, l64a_(tv.tv_usec)); + strcat(result, l64a_(tv.tv_sec + getpid() + clock())); + #endif + + if (strlen(result) > 3 + 8) /* magic+salt */ + result[11] = '\0'; + + return result; +} + +void byteReverse(unsigned char *buf, unsigned longs) +{ + uint32_t t; + do { + t = (uint32_t) ((unsigned) buf[3] << 8 | buf[2]) << 16 | + ((unsigned) buf[1] << 8 | buf[0]); + *(uint32_t *) buf = t; + buf += 4; + } while (--longs); +} + +/* + * Start MD5 accumulation. Set bit count to 0 and buffer to mysterious + * initialization constants. + */ +void MD5Init(struct MD5Context *ctx) +{ + ctx->buf[0] = 0x67452301; + ctx->buf[1] = 0xefcdab89; + ctx->buf[2] = 0x98badcfe; + ctx->buf[3] = 0x10325476; + + ctx->bits[0] = 0; + ctx->bits[1] = 0; +} + +/* + * Update context to reflect the concatenation of another buffer full + * of bytes. + */ +void MD5Update(struct MD5Context *ctx, char const *buf, unsigned len) +{ + uint32_t t; + + /* Update bitcount */ + + t = ctx->bits[0]; + if ((ctx->bits[0] = t + ((uint32_t) len << 3)) < t) + ctx->bits[1]++; /* Carry from low to high */ + ctx->bits[1] += len >> 29; + + t = (t >> 3) & 0x3f; /* Bytes already in shsInfo->data */ + + /* Handle any leading odd-sized chunks */ + + if (t) { + unsigned char *p = (unsigned char *) ctx->in + t; + + t = 64 - t; + if (len < t) { + memcpy(p, buf, len); + return; + } + memcpy(p, buf, t); + byteReverse(ctx->in, 16); + MD5Transform(ctx->buf, (uint32_t *) ctx->in); + buf += t; + len -= t; + } + /* Process data in 64-byte chunks */ + + while (len >= 64) { + memcpy(ctx->in, buf, 64); + byteReverse(ctx->in, 16); + MD5Transform(ctx->buf, (uint32_t *) ctx->in); + buf += 64; + len -= 64; + } + + /* Handle any remaining bytes of data. */ + + memcpy(ctx->in, buf, len); +} + +/* + * Final wrapup - pad to 64-byte boundary with the bit pattern + * 1 0* (64-bit count of bits processed, MSB-first) + */ +void +MD5Final(unsigned char digest[16], struct MD5Context *ctx) +{ + unsigned count; + unsigned char *p; + + /* Compute number of bytes mod 64 */ + count = (ctx->bits[0] >> 3) & 0x3F; + + /* Set the first char of padding to 0x80. This is safe since there is + always at least one byte free */ + p = ctx->in + count; + *p++ = 0x80; + + /* Bytes of padding needed to make 64 bytes */ + count = 64 - 1 - count; + + /* Pad out to 56 mod 64 */ + if (count < 8) { + /* Two lots of padding: Pad the first block to 64 bytes */ + memset(p, 0, count); + byteReverse(ctx->in, 16); + MD5Transform(ctx->buf, (uint32_t *) ctx->in); + + /* Now fill the next block with 56 bytes */ + memset(ctx->in, 0, 56); + } else { + /* Pad block to 56 bytes */ + memset(p, 0, count - 8); + } + byteReverse(ctx->in, 14); + + /* Append length in bits and transform */ + ((uint32_t *) ctx->in)[14] = ctx->bits[0]; + ((uint32_t *) ctx->in)[15] = ctx->bits[1]; + + MD5Transform(ctx->buf, (uint32_t *) ctx->in); + byteReverse((unsigned char *) ctx->buf, 4); + memcpy(digest, ctx->buf, 16); + memset((char *) ctx, 0, sizeof(ctx)); /* In case it's sensitive */ +} + +/* + * The core of the MD5 algorithm, this alters an existing MD5 hash to + * reflect the addition of 16 longwords of new data. MD5Update blocks + * the data and converts bytes into longwords for this routine. + */ +void +MD5Transform(uint32_t buf[4], uint32_t const in[16]) +{ + register uint32_t a, b, c, d; + + a = buf[0]; + b = buf[1]; + c = buf[2]; + d = buf[3]; + + MD5STEP(F1, a, b, c, d, in[0] + 0xd76aa478, 7); + MD5STEP(F1, d, a, b, c, in[1] + 0xe8c7b756, 12); + MD5STEP(F1, c, d, a, b, in[2] + 0x242070db, 17); + MD5STEP(F1, b, c, d, a, in[3] + 0xc1bdceee, 22); + MD5STEP(F1, a, b, c, d, in[4] + 0xf57c0faf, 7); + MD5STEP(F1, d, a, b, c, in[5] + 0x4787c62a, 12); + MD5STEP(F1, c, d, a, b, in[6] + 0xa8304613, 17); + MD5STEP(F1, b, c, d, a, in[7] + 0xfd469501, 22); + MD5STEP(F1, a, b, c, d, in[8] + 0x698098d8, 7); + MD5STEP(F1, d, a, b, c, in[9] + 0x8b44f7af, 12); + MD5STEP(F1, c, d, a, b, in[10] + 0xffff5bb1, 17); + MD5STEP(F1, b, c, d, a, in[11] + 0x895cd7be, 22); + MD5STEP(F1, a, b, c, d, in[12] + 0x6b901122, 7); + MD5STEP(F1, d, a, b, c, in[13] + 0xfd987193, 12); + MD5STEP(F1, c, d, a, b, in[14] + 0xa679438e, 17); + MD5STEP(F1, b, c, d, a, in[15] + 0x49b40821, 22); + + MD5STEP(F2, a, b, c, d, in[1] + 0xf61e2562, 5); + MD5STEP(F2, d, a, b, c, in[6] + 0xc040b340, 9); + MD5STEP(F2, c, d, a, b, in[11] + 0x265e5a51, 14); + MD5STEP(F2, b, c, d, a, in[0] + 0xe9b6c7aa, 20); + MD5STEP(F2, a, b, c, d, in[5] + 0xd62f105d, 5); + MD5STEP(F2, d, a, b, c, in[10] + 0x02441453, 9); + MD5STEP(F2, c, d, a, b, in[15] + 0xd8a1e681, 14); + MD5STEP(F2, b, c, d, a, in[4] + 0xe7d3fbc8, 20); + MD5STEP(F2, a, b, c, d, in[9] + 0x21e1cde6, 5); + MD5STEP(F2, d, a, b, c, in[14] + 0xc33707d6, 9); + MD5STEP(F2, c, d, a, b, in[3] + 0xf4d50d87, 14); + MD5STEP(F2, b, c, d, a, in[8] + 0x455a14ed, 20); + MD5STEP(F2, a, b, c, d, in[13] + 0xa9e3e905, 5); + MD5STEP(F2, d, a, b, c, in[2] + 0xfcefa3f8, 9); + MD5STEP(F2, c, d, a, b, in[7] + 0x676f02d9, 14); + MD5STEP(F2, b, c, d, a, in[12] + 0x8d2a4c8a, 20); + + MD5STEP(F3, a, b, c, d, in[5] + 0xfffa3942, 4); + MD5STEP(F3, d, a, b, c, in[8] + 0x8771f681, 11); + MD5STEP(F3, c, d, a, b, in[11] + 0x6d9d6122, 16); + MD5STEP(F3, b, c, d, a, in[14] + 0xfde5380c, 23); + MD5STEP(F3, a, b, c, d, in[1] + 0xa4beea44, 4); + MD5STEP(F3, d, a, b, c, in[4] + 0x4bdecfa9, 11); + MD5STEP(F3, c, d, a, b, in[7] + 0xf6bb4b60, 16); + MD5STEP(F3, b, c, d, a, in[10] + 0xbebfbc70, 23); + MD5STEP(F3, a, b, c, d, in[13] + 0x289b7ec6, 4); + MD5STEP(F3, d, a, b, c, in[0] + 0xeaa127fa, 11); + MD5STEP(F3, c, d, a, b, in[3] + 0xd4ef3085, 16); + MD5STEP(F3, b, c, d, a, in[6] + 0x04881d05, 23); + MD5STEP(F3, a, b, c, d, in[9] + 0xd9d4d039, 4); + MD5STEP(F3, d, a, b, c, in[12] + 0xe6db99e5, 11); + MD5STEP(F3, c, d, a, b, in[15] + 0x1fa27cf8, 16); + MD5STEP(F3, b, c, d, a, in[2] + 0xc4ac5665, 23); + + MD5STEP(F4, a, b, c, d, in[0] + 0xf4292244, 6); + MD5STEP(F4, d, a, b, c, in[7] + 0x432aff97, 10); + MD5STEP(F4, c, d, a, b, in[14] + 0xab9423a7, 15); + MD5STEP(F4, b, c, d, a, in[5] + 0xfc93a039, 21); + MD5STEP(F4, a, b, c, d, in[12] + 0x655b59c3, 6); + MD5STEP(F4, d, a, b, c, in[3] + 0x8f0ccc92, 10); + MD5STEP(F4, c, d, a, b, in[10] + 0xffeff47d, 15); + MD5STEP(F4, b, c, d, a, in[1] + 0x85845dd1, 21); + MD5STEP(F4, a, b, c, d, in[8] + 0x6fa87e4f, 6); + MD5STEP(F4, d, a, b, c, in[15] + 0xfe2ce6e0, 10); + MD5STEP(F4, c, d, a, b, in[6] + 0xa3014314, 15); + MD5STEP(F4, b, c, d, a, in[13] + 0x4e0811a1, 21); + MD5STEP(F4, a, b, c, d, in[4] + 0xf7537e82, 6); + MD5STEP(F4, d, a, b, c, in[11] + 0xbd3af235, 10); + MD5STEP(F4, c, d, a, b, in[2] + 0x2ad7d2bb, 15); + MD5STEP(F4, b, c, d, a, in[9] + 0xeb86d391, 21); + + buf[0] += a; + buf[1] += b; + buf[2] += c; + buf[3] += d; +} + +static unsigned char itoa64[] = /* 0 ... 63 => ascii - 64 */ + "./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"; + +static void +to64(char *s, unsigned long v, int n) +{ + while (--n >= 0) { + *s++ = itoa64[v&0x3f]; + v >>= 6; + } +} + +/* + * UNIX password + * + * Use MD5 for what it is best at... + */ + +char * +libshadow_md5_crypt(const char *pw, const char *salt) +{ + static const char *magic = "$1$"; /* + * This string is magic for + * this algorithm. Having + * it this way, we can get + * get better later on + */ + static char passwd[120], *p; + static const char *sp,*ep; + unsigned char final[16]; + int sl,pl,i,j; + MD5_CTX ctx,ctx1; + unsigned long l; + + /* Refine the Salt first */ + sp = salt; + + /* If it starts with the magic string, then skip that */ + if(!strncmp(sp,magic,strlen(magic))) + sp += strlen(magic); + + /* It stops at the first '$', max 8 chars */ + for(ep=sp;*ep && *ep != '$' && ep < (sp+8);ep++) + continue; + + /* get the length of the true salt */ + sl = ep - sp; + + MD5Init(&ctx); + + /* The password first, since that is what is most unknown */ + MD5Update(&ctx, pw, strlen(pw)); + + /* Then our magic string */ + MD5Update(&ctx, magic, strlen(magic)); + + /* Then the raw salt */ + MD5Update(&ctx, sp, sl); + + /* Then just as many characters of the MD5(pw,salt,pw) */ + MD5Init(&ctx1); + MD5Update(&ctx1,pw,strlen(pw)); + MD5Update(&ctx1,sp,sl); + MD5Update(&ctx1,pw,strlen(pw)); + MD5Final(final,&ctx1); + for(pl = strlen(pw); pl > 0; pl -= 16) + MD5Update(&ctx, (char*)final, pl>16 ? 16 : pl); + + /* Don't leave anything around in vm they could use. */ + memset(final,0,sizeof final); + + /* Then something really weird... */ + for (j=0,i = strlen(pw); i ; i >>= 1) + if(i&1) + MD5Update(&ctx, (char*)final+j, 1); + else + MD5Update(&ctx, pw+j, 1); + + /* Now make the output string */ + strcpy(passwd,magic); + strncat(passwd,sp,sl); + strcat(passwd,"$"); + + MD5Final(final,&ctx); + + /* + * and now, just to make sure things don't run too fast + * On a 60 Mhz Pentium this takes 34 msec, so you would + * need 30 seconds to build a 1000 entry dictionary... + */ + /* + for(i=0;i<1000;i++) { + MD5Init(&ctx1); + if(i & 1) + MD5Update(&ctx1,pw,strlen(pw)); + else + MD5Update(&ctx1,final,16); + + if(i % 3) + MD5Update(&ctx1,sp,sl); + + if(i % 7) + MD5Update(&ctx1,pw,strlen(pw)); + + if(i & 1) + MD5Update(&ctx1,final,16); + else + MD5Update(&ctx1,pw,strlen(pw)); + MD5Final(final,&ctx1); + }*/ + + p = passwd + strlen(passwd); + + l = (final[ 0]<<16) | (final[ 6]<<8) | final[12]; to64(p,l,4); p += 4; + l = (final[ 1]<<16) | (final[ 7]<<8) | final[13]; to64(p,l,4); p += 4; + l = (final[ 2]<<16) | (final[ 8]<<8) | final[14]; to64(p,l,4); p += 4; + l = (final[ 3]<<16) | (final[ 9]<<8) | final[15]; to64(p,l,4); p += 4; + l = (final[ 4]<<16) | (final[10]<<8) | final[ 5]; to64(p,l,4); p += 4; + l = final[11] ; to64(p,l,2); p += 2; + *p = '\0'; + + /* Don't leave anything around in vm they could use. */ + memset(final,0,sizeof final); + + return passwd; +} + +char *pw_encrypt(const char *clear, const char *salt) { + + /* + * If the salt string from the password file or from crypt_make_salt() + * begins with the magic string, use the new algorithm. + */ + if (strncmp(salt, "$1$", 3) == 0) + return(libshadow_md5_crypt(clear, salt)); + else return(NULL); + +} +/* AG MD5 functions */ +char *make_ag_hash(time_t salt, const char *clear) { + char salt_str[20]; + char *res=NULL; + char *p; + + unsigned long slt = salt; + sprintf(salt_str, "$1$%08lx", slt); + res=libshadow_md5_crypt(clear, salt_str); + p=strrchr(res, '$'); + return(++p); +} + +int check_ag_hash(time_t salt, const char *clear, const char *hash) { + return(strcmp(hash, make_ag_hash(salt, clear))); +} + diff --git a/stglibs/crypto.lib/ag_md5.cpp b/stglibs/crypto.lib/ag_md5.cpp deleted file mode 100644 index fef284a5..00000000 --- a/stglibs/crypto.lib/ag_md5.cpp +++ /dev/null @@ -1,457 +0,0 @@ - -#ifdef WIN32 -#include -#include -#else -#include -#include -#endif - -#include -#include -#include -#include -#include "ag_md5.h" - - -#define F1(x, y, z) (z ^ (x & (y ^ z))) -#define F2(x, y, z) F1(z, x, y) -#define F3(x, y, z) (x ^ y ^ z) -#define F4(x, y, z) (y ^ (x | ~z)) - -#define MD5STEP(f, w, x, y, z, data, s) \ - ( w += f(x, y, z) + data, w = w<>(32-s), w += x ) - - -int i64c(int i) -{ - if (i <= 0) - return ('.'); - - if (i == 1) - return ('/'); - - if (i >= 2 && i < 12) - return ('0' - 2 + i); - - if (i >= 12 && i < 38) - return ('A' - 12 + i); - - if (i >= 38 && i < 63) - return ('a' - 38 + i); - - return ('z'); -} - -char * l64a_(long l) -{ - static char buf[8]; - int i = 0; - - if (l < 0L) - return ((char *) 0); - - do { - buf[i++] = i64c ((int) (l % 64)); - buf[i] = '\0'; - } while (l /= 64L, l > 0 && i < 6); - - return (buf); -} - -char * crypt_make_salt(void) -{ - - static char result[40]; - #ifdef WIN32 - unsigned int tsec; - #else - struct timeval tv; - #endif - - result[0] = '\0'; - strcpy(result, "$1$"); /* magic for the new MD5 crypt() */ - - /* - * Generate 8 chars of salt, the old crypt() will use only first 2. - */ - #ifdef WIN32 - strcat(result, l64a_(GetTickCount())); - tsec = time(NULL); - strcat(result, l64a_(tsec + getpid() + clock())); - #else - gettimeofday(&tv, (struct timezone *) 0); - strcat(result, l64a_(tv.tv_usec)); - strcat(result, l64a_(tv.tv_sec + getpid() + clock())); - #endif - - if (strlen(result) > 3 + 8) /* magic+salt */ - result[11] = '\0'; - - return result; -} - -void byteReverse(unsigned char *buf, unsigned longs) -{ - uint32_t t; - do { - t = (uint32_t) ((unsigned) buf[3] << 8 | buf[2]) << 16 | - ((unsigned) buf[1] << 8 | buf[0]); - *(uint32_t *) buf = t; - buf += 4; - } while (--longs); -} - -/* - * Start MD5 accumulation. Set bit count to 0 and buffer to mysterious - * initialization constants. - */ -void MD5Init(struct MD5Context *ctx) -{ - ctx->buf[0] = 0x67452301; - ctx->buf[1] = 0xefcdab89; - ctx->buf[2] = 0x98badcfe; - ctx->buf[3] = 0x10325476; - - ctx->bits[0] = 0; - ctx->bits[1] = 0; -} - -/* - * Update context to reflect the concatenation of another buffer full - * of bytes. - */ -void MD5Update(struct MD5Context *ctx, char const *buf, unsigned len) -{ - uint32_t t; - - /* Update bitcount */ - - t = ctx->bits[0]; - if ((ctx->bits[0] = t + ((uint32_t) len << 3)) < t) - ctx->bits[1]++; /* Carry from low to high */ - ctx->bits[1] += len >> 29; - - t = (t >> 3) & 0x3f; /* Bytes already in shsInfo->data */ - - /* Handle any leading odd-sized chunks */ - - if (t) { - unsigned char *p = (unsigned char *) ctx->in + t; - - t = 64 - t; - if (len < t) { - memcpy(p, buf, len); - return; - } - memcpy(p, buf, t); - byteReverse(ctx->in, 16); - MD5Transform(ctx->buf, (uint32_t *) ctx->in); - buf += t; - len -= t; - } - /* Process data in 64-byte chunks */ - - while (len >= 64) { - memcpy(ctx->in, buf, 64); - byteReverse(ctx->in, 16); - MD5Transform(ctx->buf, (uint32_t *) ctx->in); - buf += 64; - len -= 64; - } - - /* Handle any remaining bytes of data. */ - - memcpy(ctx->in, buf, len); -} - -/* - * Final wrapup - pad to 64-byte boundary with the bit pattern - * 1 0* (64-bit count of bits processed, MSB-first) - */ -void -MD5Final(unsigned char digest[16], struct MD5Context *ctx) -{ - unsigned count; - unsigned char *p; - - /* Compute number of bytes mod 64 */ - count = (ctx->bits[0] >> 3) & 0x3F; - - /* Set the first char of padding to 0x80. This is safe since there is - always at least one byte free */ - p = ctx->in + count; - *p++ = 0x80; - - /* Bytes of padding needed to make 64 bytes */ - count = 64 - 1 - count; - - /* Pad out to 56 mod 64 */ - if (count < 8) { - /* Two lots of padding: Pad the first block to 64 bytes */ - memset(p, 0, count); - byteReverse(ctx->in, 16); - MD5Transform(ctx->buf, (uint32_t *) ctx->in); - - /* Now fill the next block with 56 bytes */ - memset(ctx->in, 0, 56); - } else { - /* Pad block to 56 bytes */ - memset(p, 0, count - 8); - } - byteReverse(ctx->in, 14); - - /* Append length in bits and transform */ - ((uint32_t *) ctx->in)[14] = ctx->bits[0]; - ((uint32_t *) ctx->in)[15] = ctx->bits[1]; - - MD5Transform(ctx->buf, (uint32_t *) ctx->in); - byteReverse((unsigned char *) ctx->buf, 4); - memcpy(digest, ctx->buf, 16); - memset((char *) ctx, 0, sizeof(ctx)); /* In case it's sensitive */ -} - -/* - * The core of the MD5 algorithm, this alters an existing MD5 hash to - * reflect the addition of 16 longwords of new data. MD5Update blocks - * the data and converts bytes into longwords for this routine. - */ -void -MD5Transform(uint32_t buf[4], uint32_t const in[16]) -{ - register uint32_t a, b, c, d; - - a = buf[0]; - b = buf[1]; - c = buf[2]; - d = buf[3]; - - MD5STEP(F1, a, b, c, d, in[0] + 0xd76aa478, 7); - MD5STEP(F1, d, a, b, c, in[1] + 0xe8c7b756, 12); - MD5STEP(F1, c, d, a, b, in[2] + 0x242070db, 17); - MD5STEP(F1, b, c, d, a, in[3] + 0xc1bdceee, 22); - MD5STEP(F1, a, b, c, d, in[4] + 0xf57c0faf, 7); - MD5STEP(F1, d, a, b, c, in[5] + 0x4787c62a, 12); - MD5STEP(F1, c, d, a, b, in[6] + 0xa8304613, 17); - MD5STEP(F1, b, c, d, a, in[7] + 0xfd469501, 22); - MD5STEP(F1, a, b, c, d, in[8] + 0x698098d8, 7); - MD5STEP(F1, d, a, b, c, in[9] + 0x8b44f7af, 12); - MD5STEP(F1, c, d, a, b, in[10] + 0xffff5bb1, 17); - MD5STEP(F1, b, c, d, a, in[11] + 0x895cd7be, 22); - MD5STEP(F1, a, b, c, d, in[12] + 0x6b901122, 7); - MD5STEP(F1, d, a, b, c, in[13] + 0xfd987193, 12); - MD5STEP(F1, c, d, a, b, in[14] + 0xa679438e, 17); - MD5STEP(F1, b, c, d, a, in[15] + 0x49b40821, 22); - - MD5STEP(F2, a, b, c, d, in[1] + 0xf61e2562, 5); - MD5STEP(F2, d, a, b, c, in[6] + 0xc040b340, 9); - MD5STEP(F2, c, d, a, b, in[11] + 0x265e5a51, 14); - MD5STEP(F2, b, c, d, a, in[0] + 0xe9b6c7aa, 20); - MD5STEP(F2, a, b, c, d, in[5] + 0xd62f105d, 5); - MD5STEP(F2, d, a, b, c, in[10] + 0x02441453, 9); - MD5STEP(F2, c, d, a, b, in[15] + 0xd8a1e681, 14); - MD5STEP(F2, b, c, d, a, in[4] + 0xe7d3fbc8, 20); - MD5STEP(F2, a, b, c, d, in[9] + 0x21e1cde6, 5); - MD5STEP(F2, d, a, b, c, in[14] + 0xc33707d6, 9); - MD5STEP(F2, c, d, a, b, in[3] + 0xf4d50d87, 14); - MD5STEP(F2, b, c, d, a, in[8] + 0x455a14ed, 20); - MD5STEP(F2, a, b, c, d, in[13] + 0xa9e3e905, 5); - MD5STEP(F2, d, a, b, c, in[2] + 0xfcefa3f8, 9); - MD5STEP(F2, c, d, a, b, in[7] + 0x676f02d9, 14); - MD5STEP(F2, b, c, d, a, in[12] + 0x8d2a4c8a, 20); - - MD5STEP(F3, a, b, c, d, in[5] + 0xfffa3942, 4); - MD5STEP(F3, d, a, b, c, in[8] + 0x8771f681, 11); - MD5STEP(F3, c, d, a, b, in[11] + 0x6d9d6122, 16); - MD5STEP(F3, b, c, d, a, in[14] + 0xfde5380c, 23); - MD5STEP(F3, a, b, c, d, in[1] + 0xa4beea44, 4); - MD5STEP(F3, d, a, b, c, in[4] + 0x4bdecfa9, 11); - MD5STEP(F3, c, d, a, b, in[7] + 0xf6bb4b60, 16); - MD5STEP(F3, b, c, d, a, in[10] + 0xbebfbc70, 23); - MD5STEP(F3, a, b, c, d, in[13] + 0x289b7ec6, 4); - MD5STEP(F3, d, a, b, c, in[0] + 0xeaa127fa, 11); - MD5STEP(F3, c, d, a, b, in[3] + 0xd4ef3085, 16); - MD5STEP(F3, b, c, d, a, in[6] + 0x04881d05, 23); - MD5STEP(F3, a, b, c, d, in[9] + 0xd9d4d039, 4); - MD5STEP(F3, d, a, b, c, in[12] + 0xe6db99e5, 11); - MD5STEP(F3, c, d, a, b, in[15] + 0x1fa27cf8, 16); - MD5STEP(F3, b, c, d, a, in[2] + 0xc4ac5665, 23); - - MD5STEP(F4, a, b, c, d, in[0] + 0xf4292244, 6); - MD5STEP(F4, d, a, b, c, in[7] + 0x432aff97, 10); - MD5STEP(F4, c, d, a, b, in[14] + 0xab9423a7, 15); - MD5STEP(F4, b, c, d, a, in[5] + 0xfc93a039, 21); - MD5STEP(F4, a, b, c, d, in[12] + 0x655b59c3, 6); - MD5STEP(F4, d, a, b, c, in[3] + 0x8f0ccc92, 10); - MD5STEP(F4, c, d, a, b, in[10] + 0xffeff47d, 15); - MD5STEP(F4, b, c, d, a, in[1] + 0x85845dd1, 21); - MD5STEP(F4, a, b, c, d, in[8] + 0x6fa87e4f, 6); - MD5STEP(F4, d, a, b, c, in[15] + 0xfe2ce6e0, 10); - MD5STEP(F4, c, d, a, b, in[6] + 0xa3014314, 15); - MD5STEP(F4, b, c, d, a, in[13] + 0x4e0811a1, 21); - MD5STEP(F4, a, b, c, d, in[4] + 0xf7537e82, 6); - MD5STEP(F4, d, a, b, c, in[11] + 0xbd3af235, 10); - MD5STEP(F4, c, d, a, b, in[2] + 0x2ad7d2bb, 15); - MD5STEP(F4, b, c, d, a, in[9] + 0xeb86d391, 21); - - buf[0] += a; - buf[1] += b; - buf[2] += c; - buf[3] += d; -} - -static unsigned char itoa64[] = /* 0 ... 63 => ascii - 64 */ - "./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"; - -static void -to64(char *s, unsigned long v, int n) -{ - while (--n >= 0) { - *s++ = itoa64[v&0x3f]; - v >>= 6; - } -} - -/* - * UNIX password - * - * Use MD5 for what it is best at... - */ - -char * -libshadow_md5_crypt(const char *pw, const char *salt) -{ - static const char *magic = "$1$"; /* - * This string is magic for - * this algorithm. Having - * it this way, we can get - * get better later on - */ - static char passwd[120], *p; - static const char *sp,*ep; - unsigned char final[16]; - int sl,pl,i,j; - MD5_CTX ctx,ctx1; - unsigned long l; - - /* Refine the Salt first */ - sp = salt; - - /* If it starts with the magic string, then skip that */ - if(!strncmp(sp,magic,strlen(magic))) - sp += strlen(magic); - - /* It stops at the first '$', max 8 chars */ - for(ep=sp;*ep && *ep != '$' && ep < (sp+8);ep++) - continue; - - /* get the length of the true salt */ - sl = ep - sp; - - MD5Init(&ctx); - - /* The password first, since that is what is most unknown */ - MD5Update(&ctx, pw, strlen(pw)); - - /* Then our magic string */ - MD5Update(&ctx, magic, strlen(magic)); - - /* Then the raw salt */ - MD5Update(&ctx, sp, sl); - - /* Then just as many characters of the MD5(pw,salt,pw) */ - MD5Init(&ctx1); - MD5Update(&ctx1,pw,strlen(pw)); - MD5Update(&ctx1,sp,sl); - MD5Update(&ctx1,pw,strlen(pw)); - MD5Final(final,&ctx1); - for(pl = strlen(pw); pl > 0; pl -= 16) - MD5Update(&ctx, (char*)final, pl>16 ? 16 : pl); - - /* Don't leave anything around in vm they could use. */ - memset(final,0,sizeof final); - - /* Then something really weird... */ - for (j=0,i = strlen(pw); i ; i >>= 1) - if(i&1) - MD5Update(&ctx, (char*)final+j, 1); - else - MD5Update(&ctx, pw+j, 1); - - /* Now make the output string */ - strcpy(passwd,magic); - strncat(passwd,sp,sl); - strcat(passwd,"$"); - - MD5Final(final,&ctx); - - /* - * and now, just to make sure things don't run too fast - * On a 60 Mhz Pentium this takes 34 msec, so you would - * need 30 seconds to build a 1000 entry dictionary... - */ - /* - for(i=0;i<1000;i++) { - MD5Init(&ctx1); - if(i & 1) - MD5Update(&ctx1,pw,strlen(pw)); - else - MD5Update(&ctx1,final,16); - - if(i % 3) - MD5Update(&ctx1,sp,sl); - - if(i % 7) - MD5Update(&ctx1,pw,strlen(pw)); - - if(i & 1) - MD5Update(&ctx1,final,16); - else - MD5Update(&ctx1,pw,strlen(pw)); - MD5Final(final,&ctx1); - }*/ - - p = passwd + strlen(passwd); - - l = (final[ 0]<<16) | (final[ 6]<<8) | final[12]; to64(p,l,4); p += 4; - l = (final[ 1]<<16) | (final[ 7]<<8) | final[13]; to64(p,l,4); p += 4; - l = (final[ 2]<<16) | (final[ 8]<<8) | final[14]; to64(p,l,4); p += 4; - l = (final[ 3]<<16) | (final[ 9]<<8) | final[15]; to64(p,l,4); p += 4; - l = (final[ 4]<<16) | (final[10]<<8) | final[ 5]; to64(p,l,4); p += 4; - l = final[11] ; to64(p,l,2); p += 2; - *p = '\0'; - - /* Don't leave anything around in vm they could use. */ - memset(final,0,sizeof final); - - return passwd; -} - -char *pw_encrypt(const char *clear, const char *salt) { - - /* - * If the salt string from the password file or from crypt_make_salt() - * begins with the magic string, use the new algorithm. - */ - if (strncmp(salt, "$1$", 3) == 0) - return(libshadow_md5_crypt(clear, salt)); - else return(NULL); - -} -/* AG MD5 functions */ -char *make_ag_hash(time_t salt, const char *clear) { - char salt_str[20]; - char *res=NULL; - char *p; - - unsigned long slt = salt; - sprintf(salt_str, "$1$%08lx", slt); - res=libshadow_md5_crypt(clear, salt_str); - p=strrchr(res, '$'); - return(++p); -} - -int check_ag_hash(time_t salt, const char *clear, const char *hash) { - return(strcmp(hash, make_ag_hash(salt, clear))); -} - diff --git a/stglibs/crypto.lib/ag_md5.h b/stglibs/crypto.lib/ag_md5.h index 9a8b16a0..b278f97b 100644 --- a/stglibs/crypto.lib/ag_md5.h +++ b/stglibs/crypto.lib/ag_md5.h @@ -1,10 +1,14 @@ #ifndef _MD5_H #define _MD5_H -#include +#include #include "stg/os_int.h" +#ifdef __cplusplus +extern "C" { +#endif + struct MD5Context { uint32_t buf[4]; uint32_t bits[2]; @@ -19,7 +23,6 @@ void MD5Init(struct MD5Context *ctx); void MD5Update(struct MD5Context*, char const*, unsigned); void MD5Final(unsigned char digest[16], struct MD5Context *ctx); void MD5Transform(uint32_t buf[4], uint32_t const in[16]); -/* static void to64(char*, unsigned long, int); */ char *libshadow_md5_crypt(const char*, const char*); char *pw_encrypt(const char*, const char*); @@ -27,4 +30,8 @@ char *pw_encrypt(const char*, const char*); char *make_ag_hash(time_t salt, const char *clear); int check_ag_hash(time_t salt, const char *clear, const char *hash); -#endif /* _MD5_H */ +#ifdef __cplusplus +} +#endif + +#endif diff --git a/stglibs/crypto.lib/blowfish.c b/stglibs/crypto.lib/blowfish.c new file mode 100644 index 00000000..e11bb1a2 --- /dev/null +++ b/stglibs/crypto.lib/blowfish.c @@ -0,0 +1,489 @@ +/* + * Author : Paul Kocher + * E-mail : pck@netcom.com + * Date : 1997 + * Description: C implementation of the Blowfish algorithm. + */ + +#include + +#include "stg/const.h" +#include "blowfish.h" + +#define ENCRYPT 0 +#define DECRYPT 1 + +#define endianBig ((unsigned char) 0x45) +#define endianLittle ((unsigned char) 0x54) + +#ifdef WIN32 /* Win32 doesn't have random() or lstat */ + #define random() rand() + #define initstate(x,y,z) srand(x) + #define lstat(x,y) stat(x,y) +#endif + +#ifndef S_ISREG + #define S_ISREG(x) ( ((x)&S_IFMT)==S_IFREG ) +#endif + + +#define N 16 + +static uint32_t F(BLOWFISH_CTX *ctx, uint32_t x); +static const uint32_t ORIG_P[16 + 2] = { +0x243F6A88L, 0x85A308D3L, 0x13198A2EL, 0x03707344L, +0xA4093822L, 0x299F31D0L, 0x082EFA98L, 0xEC4E6C89L, +0x452821E6L, 0x38D01377L, 0xBE5466CFL, 0x34E90C6CL, +0xC0AC29B7L, 0xC97C50DDL, 0x3F84D5B5L, 0xB5470917L, +0x9216D5D9L, 0x8979FB1BL +}; + +static const uint32_t ORIG_S[4][256] = { +{ 0xD1310BA6L, 0x98DFB5ACL, 0x2FFD72DBL, 0xD01ADFB7L, + 0xB8E1AFEDL, 0x6A267E96L, 0xBA7C9045L, 0xF12C7F99L, + 0x24A19947L, 0xB3916CF7L, 0x0801F2E2L, 0x858EFC16L, + 0x636920D8L, 0x71574E69L, 0xA458FEA3L, 0xF4933D7EL, + 0x0D95748FL, 0x728EB658L, 0x718BCD58L, 0x82154AEEL, + 0x7B54A41DL, 0xC25A59B5L, 0x9C30D539L, 0x2AF26013L, + 0xC5D1B023L, 0x286085F0L, 0xCA417918L, 0xB8DB38EFL, + 0x8E79DCB0L, 0x603A180EL, 0x6C9E0E8BL, 0xB01E8A3EL, + 0xD71577C1L, 0xBD314B27L, 0x78AF2FDAL, 0x55605C60L, + 0xE65525F3L, 0xAA55AB94L, 0x57489862L, 0x63E81440L, + 0x55CA396AL, 0x2AAB10B6L, 0xB4CC5C34L, 0x1141E8CEL, + 0xA15486AFL, 0x7C72E993L, 0xB3EE1411L, 0x636FBC2AL, + 0x2BA9C55DL, 0x741831F6L, 0xCE5C3E16L, 0x9B87931EL, + 0xAFD6BA33L, 0x6C24CF5CL, 0x7A325381L, 0x28958677L, + 0x3B8F4898L, 0x6B4BB9AFL, 0xC4BFE81BL, 0x66282193L, + 0x61D809CCL, 0xFB21A991L, 0x487CAC60L, 0x5DEC8032L, + 0xEF845D5DL, 0xE98575B1L, 0xDC262302L, 0xEB651B88L, + 0x23893E81L, 0xD396ACC5L, 0x0F6D6FF3L, 0x83F44239L, + 0x2E0B4482L, 0xA4842004L, 0x69C8F04AL, 0x9E1F9B5EL, + 0x21C66842L, 0xF6E96C9AL, 0x670C9C61L, 0xABD388F0L, + 0x6A51A0D2L, 0xD8542F68L, 0x960FA728L, 0xAB5133A3L, + 0x6EEF0B6CL, 0x137A3BE4L, 0xBA3BF050L, 0x7EFB2A98L, + 0xA1F1651DL, 0x39AF0176L, 0x66CA593EL, 0x82430E88L, + 0x8CEE8619L, 0x456F9FB4L, 0x7D84A5C3L, 0x3B8B5EBEL, + 0xE06F75D8L, 0x85C12073L, 0x401A449FL, 0x56C16AA6L, + 0x4ED3AA62L, 0x363F7706L, 0x1BFEDF72L, 0x429B023DL, + 0x37D0D724L, 0xD00A1248L, 0xDB0FEAD3L, 0x49F1C09BL, + 0x075372C9L, 0x80991B7BL, 0x25D479D8L, 0xF6E8DEF7L, + 0xE3FE501AL, 0xB6794C3BL, 0x976CE0BDL, 0x04C006BAL, + 0xC1A94FB6L, 0x409F60C4L, 0x5E5C9EC2L, 0x196A2463L, + 0x68FB6FAFL, 0x3E6C53B5L, 0x1339B2EBL, 0x3B52EC6FL, + 0x6DFC511FL, 0x9B30952CL, 0xCC814544L, 0xAF5EBD09L, + 0xBEE3D004L, 0xDE334AFDL, 0x660F2807L, 0x192E4BB3L, + 0xC0CBA857L, 0x45C8740FL, 0xD20B5F39L, 0xB9D3FBDBL, + 0x5579C0BDL, 0x1A60320AL, 0xD6A100C6L, 0x402C7279L, + 0x679F25FEL, 0xFB1FA3CCL, 0x8EA5E9F8L, 0xDB3222F8L, + 0x3C7516DFL, 0xFD616B15L, 0x2F501EC8L, 0xAD0552ABL, + 0x323DB5FAL, 0xFD238760L, 0x53317B48L, 0x3E00DF82L, + 0x9E5C57BBL, 0xCA6F8CA0L, 0x1A87562EL, 0xDF1769DBL, + 0xD542A8F6L, 0x287EFFC3L, 0xAC6732C6L, 0x8C4F5573L, + 0x695B27B0L, 0xBBCA58C8L, 0xE1FFA35DL, 0xB8F011A0L, + 0x10FA3D98L, 0xFD2183B8L, 0x4AFCB56CL, 0x2DD1D35BL, + 0x9A53E479L, 0xB6F84565L, 0xD28E49BCL, 0x4BFB9790L, + 0xE1DDF2DAL, 0xA4CB7E33L, 0x62FB1341L, 0xCEE4C6E8L, + 0xEF20CADAL, 0x36774C01L, 0xD07E9EFEL, 0x2BF11FB4L, + 0x95DBDA4DL, 0xAE909198L, 0xEAAD8E71L, 0x6B93D5A0L, + 0xD08ED1D0L, 0xAFC725E0L, 0x8E3C5B2FL, 0x8E7594B7L, + 0x8FF6E2FBL, 0xF2122B64L, 0x8888B812L, 0x900DF01CL, + 0x4FAD5EA0L, 0x688FC31CL, 0xD1CFF191L, 0xB3A8C1ADL, + 0x2F2F2218L, 0xBE0E1777L, 0xEA752DFEL, 0x8B021FA1L, + 0xE5A0CC0FL, 0xB56F74E8L, 0x18ACF3D6L, 0xCE89E299L, + 0xB4A84FE0L, 0xFD13E0B7L, 0x7CC43B81L, 0xD2ADA8D9L, + 0x165FA266L, 0x80957705L, 0x93CC7314L, 0x211A1477L, + 0xE6AD2065L, 0x77B5FA86L, 0xC75442F5L, 0xFB9D35CFL, + 0xEBCDAF0CL, 0x7B3E89A0L, 0xD6411BD3L, 0xAE1E7E49L, + 0x00250E2DL, 0x2071B35EL, 0x226800BBL, 0x57B8E0AFL, + 0x2464369BL, 0xF009B91EL, 0x5563911DL, 0x59DFA6AAL, + 0x78C14389L, 0xD95A537FL, 0x207D5BA2L, 0x02E5B9C5L, + 0x83260376L, 0x6295CFA9L, 0x11C81968L, 0x4E734A41L, + 0xB3472DCAL, 0x7B14A94AL, 0x1B510052L, 0x9A532915L, + 0xD60F573FL, 0xBC9BC6E4L, 0x2B60A476L, 0x81E67400L, + 0x08BA6FB5L, 0x571BE91FL, 0xF296EC6BL, 0x2A0DD915L, + 0xB6636521L, 0xE7B9F9B6L, 0xFF34052EL, 0xC5855664L, + 0x53B02D5DL, 0xA99F8FA1L, 0x08BA4799L, 0x6E85076AL}, + +{ 0x4B7A70E9L, 0xB5B32944L, 0xDB75092EL, 0xC4192623L, + 0xAD6EA6B0L, 0x49A7DF7DL, 0x9CEE60B8L, 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0x1E6321F5L, 0xF59C66FBL, 0x26DCF319L, + 0x7533D928L, 0xB155FDF5L, 0x03563482L, 0x8ABA3CBBL, + 0x28517711L, 0xC20AD9F8L, 0xABCC5167L, 0xCCAD925FL, + 0x4DE81751L, 0x3830DC8EL, 0x379D5862L, 0x9320F991L, + 0xEA7A90C2L, 0xFB3E7BCEL, 0x5121CE64L, 0x774FBE32L, + 0xA8B6E37EL, 0xC3293D46L, 0x48DE5369L, 0x6413E680L, + 0xA2AE0810L, 0xDD6DB224L, 0x69852DFDL, 0x09072166L, + 0xB39A460AL, 0x6445C0DDL, 0x586CDECFL, 0x1C20C8AEL, + 0x5BBEF7DDL, 0x1B588D40L, 0xCCD2017FL, 0x6BB4E3BBL, + 0xDDA26A7EL, 0x3A59FF45L, 0x3E350A44L, 0xBCB4CDD5L, + 0x72EACEA8L, 0xFA6484BBL, 0x8D6612AEL, 0xBF3C6F47L, + 0xD29BE463L, 0x542F5D9EL, 0xAEC2771BL, 0xF64E6370L, + 0x740E0D8DL, 0xE75B1357L, 0xF8721671L, 0xAF537D5DL, + 0x4040CB08L, 0x4EB4E2CCL, 0x34D2466AL, 0x0115AF84L, + 0xE1B00428L, 0x95983A1DL, 0x06B89FB4L, 0xCE6EA048L, + 0x6F3F3B82L, 0x3520AB82L, 0x011A1D4BL, 0x277227F8L, + 0x611560B1L, 0xE7933FDCL, 0xBB3A792BL, 0x344525BDL, + 0xA08839E1L, 0x51CE794BL, 0x2F32C9B7L, 0xA01FBAC9L, + 0xE01CC87EL, 0xBCC7D1F6L, 0xCF0111C3L, 0xA1E8AAC7L, + 0x1A908749L, 0xD44FBD9AL, 0xD0DADECBL, 0xD50ADA38L, + 0x0339C32AL, 0xC6913667L, 0x8DF9317CL, 0xE0B12B4FL, + 0xF79E59B7L, 0x43F5BB3AL, 0xF2D519FFL, 0x27D9459CL, + 0xBF97222CL, 0x15E6FC2AL, 0x0F91FC71L, 0x9B941525L, + 0xFAE59361L, 0xCEB69CEBL, 0xC2A86459L, 0x12BAA8D1L, + 0xB6C1075EL, 0xE3056A0CL, 0x10D25065L, 0xCB03A442L, + 0xE0EC6E0EL, 0x1698DB3BL, 0x4C98A0BEL, 0x3278E964L, + 0x9F1F9532L, 0xE0D392DFL, 0xD3A0342BL, 0x8971F21EL, + 0x1B0A7441L, 0x4BA3348CL, 0xC5BE7120L, 0xC37632D8L, + 0xDF359F8DL, 0x9B992F2EL, 0xE60B6F47L, 0x0FE3F11DL, + 0xE54CDA54L, 0x1EDAD891L, 0xCE6279CFL, 0xCD3E7E6FL, + 0x1618B166L, 0xFD2C1D05L, 0x848FD2C5L, 0xF6FB2299L, + 0xF523F357L, 0xA6327623L, 0x93A83531L, 0x56CCCD02L, + 0xACF08162L, 0x5A75EBB5L, 0x6E163697L, 0x88D273CCL, + 0xDE966292L, 0x81B949D0L, 0x4C50901BL, 0x71C65614L, + 0xE6C6C7BDL, 0x327A140AL, 0x45E1D006L, 0xC3F27B9AL, + 0xC9AA53FDL, 0x62A80F00L, 0xBB25BFE2L, 0x35BDD2F6L, + 0x71126905L, 0xB2040222L, 0xB6CBCF7CL, 0xCD769C2BL, + 0x53113EC0L, 0x1640E3D3L, 0x38ABBD60L, 0x2547ADF0L, + 0xBA38209CL, 0xF746CE76L, 0x77AFA1C5L, 0x20756060L, + 0x85CBFE4EL, 0x8AE88DD8L, 0x7AAAF9B0L, 0x4CF9AA7EL, + 0x1948C25CL, 0x02FB8A8CL, 0x01C36AE4L, 0xD6EBE1F9L, + 0x90D4F869L, 0xA65CDEA0L, 0x3F09252DL, 0xC208E69FL, + 0xB74E6132L, 0xCE77E25BL, 0x578FDFE3L, 0x3AC372E6L} +}; +//----------------------------------------------------------------------------- +uint32_t F(BLOWFISH_CTX *ctx, uint32_t x) +{ +unsigned short a, b, c, d; +uint32_t y = 0; +//uint32_t y1, y2; + +d = x & 0x00FF; +x >>= 8; +c = x & 0x00FF; +x >>= 8; +b = x & 0x00FF; +x >>= 8; +a = x & 0x00FF; + +/*y1 = ctx->S[0][a]; +y2 = ctx->S[1][b]; +y = y1+y2;*/ + +y = ctx->S[0][a] + ctx->S[1][b]; +y = y ^ ctx->S[2][c]; +y = y + ctx->S[3][d]; +return y; +} +//----------------------------------------------------------------------------- +void Blowfish_Encrypt(BLOWFISH_CTX *ctx, uint32_t *xl, uint32_t *xr) +{ +uint32_t Xl; +uint32_t Xr; +uint32_t temp; +short i; + +Xl = *xl; +Xr = *xr; + +for (i = 0; i < N; ++i) + { + Xl = Xl ^ ctx->P[i]; + Xr = F(ctx, Xl) ^ Xr; + temp = Xl; + Xl = Xr; + Xr = temp; + } + +temp = Xl; +Xl = Xr; +Xr = temp; +Xr = Xr ^ ctx->P[N]; +Xl = Xl ^ ctx->P[N + 1]; +*xl = Xl; +*xr = Xr; +} +//----------------------------------------------------------------------------- +void Blowfish_Decrypt(BLOWFISH_CTX *ctx, uint32_t *xl, uint32_t *xr) +{ +uint32_t Xl; +uint32_t Xr; +uint32_t temp; +short i; + +Xl = *xl; +Xr = *xr; + +for (i = N + 1; i > 1; --i) + { + Xl = Xl ^ ctx->P[i]; + Xr = F(ctx, Xl) ^ Xr; + /* Exchange Xl and Xr */ + temp = Xl; + Xl = Xr; + Xr = temp; + } + +/* Exchange Xl and Xr */ +temp = Xl; +Xl = Xr; +Xr = temp; +Xr = Xr ^ ctx->P[1]; +Xl = Xl ^ ctx->P[0]; +*xl = Xl; +*xr = Xr; +} +//----------------------------------------------------------------------------- +void Blowfish_Init(BLOWFISH_CTX *ctx, unsigned char *key, int keyLen) +{ +int i, j, k; +uint32_t data, datal, datar; + +memset(ctx->S, 0, sizeof(ctx->S)); + +for (i = 0; i < 4; i++) + { + + for (j = 0; j < 256; j++) + ctx->S[i][j] = ORIG_S[i][j]; + } + +j = 0; + +for (i = 0; i < N + 2; ++i) + { + data = 0x00000000; + + for (k = 0; k < 4; ++k) + { + data = (data << 8) | key[j]; + j = j + 1; + if (j >= keyLen) + j = 0; + } + + ctx->P[i] = ORIG_P[i] ^ data; + } + +datal = 0x00000000; +datar = 0x00000000; + +for (i = 0; i < N + 2; i += 2) + { + Blowfish_Encrypt(ctx, &datal, &datar); + ctx->P[i] = datal; + ctx->P[i + 1] = datar; + } + +for (i = 0; i < 4; ++i) + { + + for (j = 0; j < 256; j += 2) + { + Blowfish_Encrypt(ctx, &datal, &datar); + ctx->S[i][j] = datal; + ctx->S[i][j + 1] = datar; + } + } +} +//----------------------------------------------------------------------------- +void EnDecodeInit(const char * passwd, int length, BLOWFISH_CTX *ctx) +{ +unsigned char keyL[PASSWD_LEN]; + +memset(keyL, 0, PASSWD_LEN); + +strncpy((char *)keyL, passwd, PASSWD_LEN); + +Blowfish_Init(ctx, keyL, PASSWD_LEN); +} +//----------------------------------------------------------------------------- +// Note: swap bytes order for compatibility with OpenSSL +uint32_t bytes2block(const char * c) +{ + uint32_t t = (unsigned char)(*c++); + t += (unsigned char)(*c++) << 8; + t += (unsigned char)(*c++) << 16; + t += (unsigned char)(*c) << 24; + return t; +} +//----------------------------------------------------------------------------- +// Note: swap bytes order for compatibility with OpenSSL +void block2bytes(uint32_t t, char * c) +{ + *c++ = t & 0x000000FF; + *c++ = t >> 8 & 0x000000FF; + *c++ = t >> 16 & 0x000000FF; + *c = t >> 24 & 0x000000FF; +} +//----------------------------------------------------------------------------- +void DecodeString(char * d, const char * s, BLOWFISH_CTX *ctx) +{ +uint32_t a = bytes2block(s); +uint32_t b = bytes2block(s + 4); + +Blowfish_Decrypt(ctx, &a, &b); + +block2bytes(a, d); +block2bytes(b, d + 4); +} +//----------------------------------------------------------------------------- +void EncodeString(char * d, const char * s, BLOWFISH_CTX *ctx) +{ +uint32_t a = bytes2block(s); +uint32_t b = bytes2block(s + 4); + +Blowfish_Encrypt(ctx, &a, &b); + +block2bytes(a, d); +block2bytes(b, d + 4); +} +//----------------------------------------------------------------------------- diff --git a/stglibs/crypto.lib/blowfish.cpp b/stglibs/crypto.lib/blowfish.cpp deleted file mode 100644 index ad482b79..00000000 --- a/stglibs/crypto.lib/blowfish.cpp +++ /dev/null @@ -1,503 +0,0 @@ -/* - * Author : Paul Kocher - * E-mail : pck@netcom.com - * Date : 1997 - * Description: C implementation of the Blowfish algorithm. - */ - -#include - -#include "blowfish.h" -#include "stg/const.h" - -/*typedef struct _BCoptions - { - unsigned char remove; - unsigned char standardout; - unsigned char compression; - unsigned char type; - uint32_t origsize; - unsigned char securedelete; - } BCoptions;*/ - -#define ENCRYPT 0 -#define DECRYPT 1 - -#define endianBig ((unsigned char) 0x45) -#define endianLittle ((unsigned char) 0x54) - -#ifdef WIN32 /* Win32 doesn't have random() or lstat */ - #define random() rand() - #define initstate(x,y,z) srand(x) - #define lstat(x,y) stat(x,y) -#endif - -#ifndef S_ISREG - #define S_ISREG(x) ( ((x)&S_IFMT)==S_IFREG ) -#endif - - -#define N 16 - -static uint32_t F(BLOWFISH_CTX *ctx, uint32_t x); -static const uint32_t ORIG_P[16 + 2] = { -0x243F6A88L, 0x85A308D3L, 0x13198A2EL, 0x03707344L, -0xA4093822L, 0x299F31D0L, 0x082EFA98L, 0xEC4E6C89L, -0x452821E6L, 0x38D01377L, 0xBE5466CFL, 0x34E90C6CL, -0xC0AC29B7L, 0xC97C50DDL, 0x3F84D5B5L, 0xB5470917L, -0x9216D5D9L, 0x8979FB1BL -}; - -static const uint32_t ORIG_S[4][256] = { -{ 0xD1310BA6L, 0x98DFB5ACL, 0x2FFD72DBL, 0xD01ADFB7L, - 0xB8E1AFEDL, 0x6A267E96L, 0xBA7C9045L, 0xF12C7F99L, - 0x24A19947L, 0xB3916CF7L, 0x0801F2E2L, 0x858EFC16L, - 0x636920D8L, 0x71574E69L, 0xA458FEA3L, 0xF4933D7EL, - 0x0D95748FL, 0x728EB658L, 0x718BCD58L, 0x82154AEEL, - 0x7B54A41DL, 0xC25A59B5L, 0x9C30D539L, 0x2AF26013L, - 0xC5D1B023L, 0x286085F0L, 0xCA417918L, 0xB8DB38EFL, - 0x8E79DCB0L, 0x603A180EL, 0x6C9E0E8BL, 0xB01E8A3EL, - 0xD71577C1L, 0xBD314B27L, 0x78AF2FDAL, 0x55605C60L, - 0xE65525F3L, 0xAA55AB94L, 0x57489862L, 0x63E81440L, - 0x55CA396AL, 0x2AAB10B6L, 0xB4CC5C34L, 0x1141E8CEL, - 0xA15486AFL, 0x7C72E993L, 0xB3EE1411L, 0x636FBC2AL, - 0x2BA9C55DL, 0x741831F6L, 0xCE5C3E16L, 0x9B87931EL, - 0xAFD6BA33L, 0x6C24CF5CL, 0x7A325381L, 0x28958677L, - 0x3B8F4898L, 0x6B4BB9AFL, 0xC4BFE81BL, 0x66282193L, - 0x61D809CCL, 0xFB21A991L, 0x487CAC60L, 0x5DEC8032L, - 0xEF845D5DL, 0xE98575B1L, 0xDC262302L, 0xEB651B88L, - 0x23893E81L, 0xD396ACC5L, 0x0F6D6FF3L, 0x83F44239L, - 0x2E0B4482L, 0xA4842004L, 0x69C8F04AL, 0x9E1F9B5EL, - 0x21C66842L, 0xF6E96C9AL, 0x670C9C61L, 0xABD388F0L, - 0x6A51A0D2L, 0xD8542F68L, 0x960FA728L, 0xAB5133A3L, - 0x6EEF0B6CL, 0x137A3BE4L, 0xBA3BF050L, 0x7EFB2A98L, - 0xA1F1651DL, 0x39AF0176L, 0x66CA593EL, 0x82430E88L, - 0x8CEE8619L, 0x456F9FB4L, 0x7D84A5C3L, 0x3B8B5EBEL, - 0xE06F75D8L, 0x85C12073L, 0x401A449FL, 0x56C16AA6L, - 0x4ED3AA62L, 0x363F7706L, 0x1BFEDF72L, 0x429B023DL, - 0x37D0D724L, 0xD00A1248L, 0xDB0FEAD3L, 0x49F1C09BL, - 0x075372C9L, 0x80991B7BL, 0x25D479D8L, 0xF6E8DEF7L, - 0xE3FE501AL, 0xB6794C3BL, 0x976CE0BDL, 0x04C006BAL, - 0xC1A94FB6L, 0x409F60C4L, 0x5E5C9EC2L, 0x196A2463L, - 0x68FB6FAFL, 0x3E6C53B5L, 0x1339B2EBL, 0x3B52EC6FL, - 0x6DFC511FL, 0x9B30952CL, 0xCC814544L, 0xAF5EBD09L, - 0xBEE3D004L, 0xDE334AFDL, 0x660F2807L, 0x192E4BB3L, - 0xC0CBA857L, 0x45C8740FL, 0xD20B5F39L, 0xB9D3FBDBL, - 0x5579C0BDL, 0x1A60320AL, 0xD6A100C6L, 0x402C7279L, - 0x679F25FEL, 0xFB1FA3CCL, 0x8EA5E9F8L, 0xDB3222F8L, - 0x3C7516DFL, 0xFD616B15L, 0x2F501EC8L, 0xAD0552ABL, - 0x323DB5FAL, 0xFD238760L, 0x53317B48L, 0x3E00DF82L, - 0x9E5C57BBL, 0xCA6F8CA0L, 0x1A87562EL, 0xDF1769DBL, - 0xD542A8F6L, 0x287EFFC3L, 0xAC6732C6L, 0x8C4F5573L, - 0x695B27B0L, 0xBBCA58C8L, 0xE1FFA35DL, 0xB8F011A0L, - 0x10FA3D98L, 0xFD2183B8L, 0x4AFCB56CL, 0x2DD1D35BL, - 0x9A53E479L, 0xB6F84565L, 0xD28E49BCL, 0x4BFB9790L, - 0xE1DDF2DAL, 0xA4CB7E33L, 0x62FB1341L, 0xCEE4C6E8L, - 0xEF20CADAL, 0x36774C01L, 0xD07E9EFEL, 0x2BF11FB4L, - 0x95DBDA4DL, 0xAE909198L, 0xEAAD8E71L, 0x6B93D5A0L, - 0xD08ED1D0L, 0xAFC725E0L, 0x8E3C5B2FL, 0x8E7594B7L, - 0x8FF6E2FBL, 0xF2122B64L, 0x8888B812L, 0x900DF01CL, - 0x4FAD5EA0L, 0x688FC31CL, 0xD1CFF191L, 0xB3A8C1ADL, - 0x2F2F2218L, 0xBE0E1777L, 0xEA752DFEL, 0x8B021FA1L, - 0xE5A0CC0FL, 0xB56F74E8L, 0x18ACF3D6L, 0xCE89E299L, - 0xB4A84FE0L, 0xFD13E0B7L, 0x7CC43B81L, 0xD2ADA8D9L, - 0x165FA266L, 0x80957705L, 0x93CC7314L, 0x211A1477L, - 0xE6AD2065L, 0x77B5FA86L, 0xC75442F5L, 0xFB9D35CFL, - 0xEBCDAF0CL, 0x7B3E89A0L, 0xD6411BD3L, 0xAE1E7E49L, - 0x00250E2DL, 0x2071B35EL, 0x226800BBL, 0x57B8E0AFL, - 0x2464369BL, 0xF009B91EL, 0x5563911DL, 0x59DFA6AAL, - 0x78C14389L, 0xD95A537FL, 0x207D5BA2L, 0x02E5B9C5L, - 0x83260376L, 0x6295CFA9L, 0x11C81968L, 0x4E734A41L, - 0xB3472DCAL, 0x7B14A94AL, 0x1B510052L, 0x9A532915L, - 0xD60F573FL, 0xBC9BC6E4L, 0x2B60A476L, 0x81E67400L, - 0x08BA6FB5L, 0x571BE91FL, 0xF296EC6BL, 0x2A0DD915L, - 0xB6636521L, 0xE7B9F9B6L, 0xFF34052EL, 0xC5855664L, - 0x53B02D5DL, 0xA99F8FA1L, 0x08BA4799L, 0x6E85076AL}, - -{ 0x4B7A70E9L, 0xB5B32944L, 0xDB75092EL, 0xC4192623L, - 0xAD6EA6B0L, 0x49A7DF7DL, 0x9CEE60B8L, 0x8FEDB266L, - 0xECAA8C71L, 0x699A17FFL, 0x5664526CL, 0xC2B19EE1L, - 0x193602A5L, 0x75094C29L, 0xA0591340L, 0xE4183A3EL, - 0x3F54989AL, 0x5B429D65L, 0x6B8FE4D6L, 0x99F73FD6L, - 0xA1D29C07L, 0xEFE830F5L, 0x4D2D38E6L, 0xF0255DC1L, - 0x4CDD2086L, 0x8470EB26L, 0x6382E9C6L, 0x021ECC5EL, - 0x09686B3FL, 0x3EBAEFC9L, 0x3C971814L, 0x6B6A70A1L, - 0x687F3584L, 0x52A0E286L, 0xB79C5305L, 0xAA500737L, - 0x3E07841CL, 0x7FDEAE5CL, 0x8E7D44ECL, 0x5716F2B8L, - 0xB03ADA37L, 0xF0500C0DL, 0xF01C1F04L, 0x0200B3FFL, - 0xAE0CF51AL, 0x3CB574B2L, 0x25837A58L, 0xDC0921BDL, - 0xD19113F9L, 0x7CA92FF6L, 0x94324773L, 0x22F54701L, - 0x3AE5E581L, 0x37C2DADCL, 0xC8B57634L, 0x9AF3DDA7L, - 0xA9446146L, 0x0FD0030EL, 0xECC8C73EL, 0xA4751E41L, - 0xE238CD99L, 0x3BEA0E2FL, 0x3280BBA1L, 0x183EB331L, - 0x4E548B38L, 0x4F6DB908L, 0x6F420D03L, 0xF60A04BFL, - 0x2CB81290L, 0x24977C79L, 0x5679B072L, 0xBCAF89AFL, - 0xDE9A771FL, 0xD9930810L, 0xB38BAE12L, 0xDCCF3F2EL, - 0x5512721FL, 0x2E6B7124L, 0x501ADDE6L, 0x9F84CD87L, - 0x7A584718L, 0x7408DA17L, 0xBC9F9ABCL, 0xE94B7D8CL, - 0xEC7AEC3AL, 0xDB851DFAL, 0x63094366L, 0xC464C3D2L, - 0xEF1C1847L, 0x3215D908L, 0xDD433B37L, 0x24C2BA16L, - 0x12A14D43L, 0x2A65C451L, 0x50940002L, 0x133AE4DDL, - 0x71DFF89EL, 0x10314E55L, 0x81AC77D6L, 0x5F11199BL, - 0x043556F1L, 0xD7A3C76BL, 0x3C11183BL, 0x5924A509L, - 0xF28FE6EDL, 0x97F1FBFAL, 0x9EBABF2CL, 0x1E153C6EL, - 0x86E34570L, 0xEAE96FB1L, 0x860E5E0AL, 0x5A3E2AB3L, - 0x771FE71CL, 0x4E3D06FAL, 0x2965DCB9L, 0x99E71D0FL, - 0x803E89D6L, 0x5266C825L, 0x2E4CC978L, 0x9C10B36AL, - 0xC6150EBAL, 0x94E2EA78L, 0xA5FC3C53L, 0x1E0A2DF4L, - 0xF2F74EA7L, 0x361D2B3DL, 0x1939260FL, 0x19C27960L, - 0x5223A708L, 0xF71312B6L, 0xEBADFE6EL, 0xEAC31F66L, - 0xE3BC4595L, 0xA67BC883L, 0xB17F37D1L, 0x018CFF28L, - 0xC332DDEFL, 0xBE6C5AA5L, 0x65582185L, 0x68AB9802L, - 0xEECEA50FL, 0xDB2F953BL, 0x2AEF7DADL, 0x5B6E2F84L, - 0x1521B628L, 0x29076170L, 0xECDD4775L, 0x619F1510L, - 0x13CCA830L, 0xEB61BD96L, 0x0334FE1EL, 0xAA0363CFL, - 0xB5735C90L, 0x4C70A239L, 0xD59E9E0BL, 0xCBAADE14L, - 0xEECC86BCL, 0x60622CA7L, 0x9CAB5CABL, 0xB2F3846EL, - 0x648B1EAFL, 0x19BDF0CAL, 0xA02369B9L, 0x655ABB50L, - 0x40685A32L, 0x3C2AB4B3L, 0x319EE9D5L, 0xC021B8F7L, - 0x9B540B19L, 0x875FA099L, 0x95F7997EL, 0x623D7DA8L, - 0xF837889AL, 0x97E32D77L, 0x11ED935FL, 0x16681281L, - 0x0E358829L, 0xC7E61FD6L, 0x96DEDFA1L, 0x7858BA99L, - 0x57F584A5L, 0x1B227263L, 0x9B83C3FFL, 0x1AC24696L, - 0xCDB30AEBL, 0x532E3054L, 0x8FD948E4L, 0x6DBC3128L, - 0x58EBF2EFL, 0x34C6FFEAL, 0xFE28ED61L, 0xEE7C3C73L, - 0x5D4A14D9L, 0xE864B7E3L, 0x42105D14L, 0x203E13E0L, - 0x45EEE2B6L, 0xA3AAABEAL, 0xDB6C4F15L, 0xFACB4FD0L, - 0xC742F442L, 0xEF6ABBB5L, 0x654F3B1DL, 0x41CD2105L, - 0xD81E799EL, 0x86854DC7L, 0xE44B476AL, 0x3D816250L, - 0xCF62A1F2L, 0x5B8D2646L, 0xFC8883A0L, 0xC1C7B6A3L, - 0x7F1524C3L, 0x69CB7492L, 0x47848A0BL, 0x5692B285L, - 0x095BBF00L, 0xAD19489DL, 0x1462B174L, 0x23820E00L, - 0x58428D2AL, 0x0C55F5EAL, 0x1DADF43EL, 0x233F7061L, - 0x3372F092L, 0x8D937E41L, 0xD65FECF1L, 0x6C223BDBL, - 0x7CDE3759L, 0xCBEE7460L, 0x4085F2A7L, 0xCE77326EL, - 0xA6078084L, 0x19F8509EL, 0xE8EFD855L, 0x61D99735L, - 0xA969A7AAL, 0xC50C06C2L, 0x5A04ABFCL, 0x800BCADCL, - 0x9E447A2EL, 0xC3453484L, 0xFDD56705L, 0x0E1E9EC9L, - 0xDB73DBD3L, 0x105588CDL, 0x675FDA79L, 0xE3674340L, - 0xC5C43465L, 0x713E38D8L, 0x3D28F89EL, 0xF16DFF20L, - 0x153E21E7L, 0x8FB03D4AL, 0xE6E39F2BL, 0xDB83ADF7L}, - -{ 0xE93D5A68L, 0x948140F7L, 0xF64C261CL, 0x94692934L, - 0x411520F7L, 0x7602D4F7L, 0xBCF46B2EL, 0xD4A20068L, - 0xD4082471L, 0x3320F46AL, 0x43B7D4B7L, 0x500061AFL, - 0x1E39F62EL, 0x97244546L, 0x14214F74L, 0xBF8B8840L, - 0x4D95FC1DL, 0x96B591AFL, 0x70F4DDD3L, 0x66A02F45L, - 0xBFBC09ECL, 0x03BD9785L, 0x7FAC6DD0L, 0x31CB8504L, - 0x96EB27B3L, 0x55FD3941L, 0xDA2547E6L, 0xABCA0A9AL, - 0x28507825L, 0x530429F4L, 0x0A2C86DAL, 0xE9B66DFBL, - 0x68DC1462L, 0xD7486900L, 0x680EC0A4L, 0x27A18DEEL, - 0x4F3FFEA2L, 0xE887AD8CL, 0xB58CE006L, 0x7AF4D6B6L, - 0xAACE1E7CL, 0xD3375FECL, 0xCE78A399L, 0x406B2A42L, - 0x20FE9E35L, 0xD9F385B9L, 0xEE39D7ABL, 0x3B124E8BL, - 0x1DC9FAF7L, 0x4B6D1856L, 0x26A36631L, 0xEAE397B2L, - 0x3A6EFA74L, 0xDD5B4332L, 0x6841E7F7L, 0xCA7820FBL, - 0xFB0AF54EL, 0xD8FEB397L, 0x454056ACL, 0xBA489527L, - 0x55533A3AL, 0x20838D87L, 0xFE6BA9B7L, 0xD096954BL, - 0x55A867BCL, 0xA1159A58L, 0xCCA92963L, 0x99E1DB33L, - 0xA62A4A56L, 0x3F3125F9L, 0x5EF47E1CL, 0x9029317CL, - 0xFDF8E802L, 0x04272F70L, 0x80BB155CL, 0x05282CE3L, - 0x95C11548L, 0xE4C66D22L, 0x48C1133FL, 0xC70F86DCL, - 0x07F9C9EEL, 0x41041F0FL, 0x404779A4L, 0x5D886E17L, - 0x325F51EBL, 0xD59BC0D1L, 0xF2BCC18FL, 0x41113564L, - 0x257B7834L, 0x602A9C60L, 0xDFF8E8A3L, 0x1F636C1BL, - 0x0E12B4C2L, 0x02E1329EL, 0xAF664FD1L, 0xCAD18115L, - 0x6B2395E0L, 0x333E92E1L, 0x3B240B62L, 0xEEBEB922L, - 0x85B2A20EL, 0xE6BA0D99L, 0xDE720C8CL, 0x2DA2F728L, - 0xD0127845L, 0x95B794FDL, 0x647D0862L, 0xE7CCF5F0L, - 0x5449A36FL, 0x877D48FAL, 0xC39DFD27L, 0xF33E8D1EL, - 0x0A476341L, 0x992EFF74L, 0x3A6F6EABL, 0xF4F8FD37L, - 0xA812DC60L, 0xA1EBDDF8L, 0x991BE14CL, 0xDB6E6B0DL, - 0xC67B5510L, 0x6D672C37L, 0x2765D43BL, 0xDCD0E804L, - 0xF1290DC7L, 0xCC00FFA3L, 0xB5390F92L, 0x690FED0BL, - 0x667B9FFBL, 0xCEDB7D9CL, 0xA091CF0BL, 0xD9155EA3L, - 0xBB132F88L, 0x515BAD24L, 0x7B9479BFL, 0x763BD6EBL, - 0x37392EB3L, 0xCC115979L, 0x8026E297L, 0xF42E312DL, - 0x6842ADA7L, 0xC66A2B3BL, 0x12754CCCL, 0x782EF11CL, - 0x6A124237L, 0xB79251E7L, 0x06A1BBE6L, 0x4BFB6350L, - 0x1A6B1018L, 0x11CAEDFAL, 0x3D25BDD8L, 0xE2E1C3C9L, - 0x44421659L, 0x0A121386L, 0xD90CEC6EL, 0xD5ABEA2AL, - 0x64AF674EL, 0xDA86A85FL, 0xBEBFE988L, 0x64E4C3FEL, - 0x9DBC8057L, 0xF0F7C086L, 0x60787BF8L, 0x6003604DL, - 0xD1FD8346L, 0xF6381FB0L, 0x7745AE04L, 0xD736FCCCL, - 0x83426B33L, 0xF01EAB71L, 0xB0804187L, 0x3C005E5FL, - 0x77A057BEL, 0xBDE8AE24L, 0x55464299L, 0xBF582E61L, - 0x4E58F48FL, 0xF2DDFDA2L, 0xF474EF38L, 0x8789BDC2L, - 0x5366F9C3L, 0xC8B38E74L, 0xB475F255L, 0x46FCD9B9L, - 0x7AEB2661L, 0x8B1DDF84L, 0x846A0E79L, 0x915F95E2L, - 0x466E598EL, 0x20B45770L, 0x8CD55591L, 0xC902DE4CL, - 0xB90BACE1L, 0xBB8205D0L, 0x11A86248L, 0x7574A99EL, - 0xB77F19B6L, 0xE0A9DC09L, 0x662D09A1L, 0xC4324633L, - 0xE85A1F02L, 0x09F0BE8CL, 0x4A99A025L, 0x1D6EFE10L, - 0x1AB93D1DL, 0x0BA5A4DFL, 0xA186F20FL, 0x2868F169L, - 0xDCB7DA83L, 0x573906FEL, 0xA1E2CE9BL, 0x4FCD7F52L, - 0x50115E01L, 0xA70683FAL, 0xA002B5C4L, 0x0DE6D027L, - 0x9AF88C27L, 0x773F8641L, 0xC3604C06L, 0x61A806B5L, - 0xF0177A28L, 0xC0F586E0L, 0x006058AAL, 0x30DC7D62L, - 0x11E69ED7L, 0x2338EA63L, 0x53C2DD94L, 0xC2C21634L, - 0xBBCBEE56L, 0x90BCB6DEL, 0xEBFC7DA1L, 0xCE591D76L, - 0x6F05E409L, 0x4B7C0188L, 0x39720A3DL, 0x7C927C24L, - 0x86E3725FL, 0x724D9DB9L, 0x1AC15BB4L, 0xD39EB8FCL, - 0xED545578L, 0x08FCA5B5L, 0xD83D7CD3L, 0x4DAD0FC4L, - 0x1E50EF5EL, 0xB161E6F8L, 0xA28514D9L, 0x6C51133CL, - 0x6FD5C7E7L, 0x56E14EC4L, 0x362ABFCEL, 0xDDC6C837L, - 0xD79A3234L, 0x92638212L, 0x670EFA8EL, 0x406000E0L}, - -{ 0x3A39CE37L, 0xD3FAF5CFL, 0xABC27737L, 0x5AC52D1BL, - 0x5CB0679EL, 0x4FA33742L, 0xD3822740L, 0x99BC9BBEL, - 0xD5118E9DL, 0xBF0F7315L, 0xD62D1C7EL, 0xC700C47BL, - 0xB78C1B6BL, 0x21A19045L, 0xB26EB1BEL, 0x6A366EB4L, - 0x5748AB2FL, 0xBC946E79L, 0xC6A376D2L, 0x6549C2C8L, - 0x530FF8EEL, 0x468DDE7DL, 0xD5730A1DL, 0x4CD04DC6L, - 0x2939BBDBL, 0xA9BA4650L, 0xAC9526E8L, 0xBE5EE304L, - 0xA1FAD5F0L, 0x6A2D519AL, 0x63EF8CE2L, 0x9A86EE22L, - 0xC089C2B8L, 0x43242EF6L, 0xA51E03AAL, 0x9CF2D0A4L, - 0x83C061BAL, 0x9BE96A4DL, 0x8FE51550L, 0xBA645BD6L, - 0x2826A2F9L, 0xA73A3AE1L, 0x4BA99586L, 0xEF5562E9L, - 0xC72FEFD3L, 0xF752F7DAL, 0x3F046F69L, 0x77FA0A59L, - 0x80E4A915L, 0x87B08601L, 0x9B09E6ADL, 0x3B3EE593L, - 0xE990FD5AL, 0x9E34D797L, 0x2CF0B7D9L, 0x022B8B51L, - 0x96D5AC3AL, 0x017DA67DL, 0xD1CF3ED6L, 0x7C7D2D28L, - 0x1F9F25CFL, 0xADF2B89BL, 0x5AD6B472L, 0x5A88F54CL, - 0xE029AC71L, 0xE019A5E6L, 0x47B0ACFDL, 0xED93FA9BL, - 0xE8D3C48DL, 0x283B57CCL, 0xF8D56629L, 0x79132E28L, - 0x785F0191L, 0xED756055L, 0xF7960E44L, 0xE3D35E8CL, - 0x15056DD4L, 0x88F46DBAL, 0x03A16125L, 0x0564F0BDL, - 0xC3EB9E15L, 0x3C9057A2L, 0x97271AECL, 0xA93A072AL, - 0x1B3F6D9BL, 0x1E6321F5L, 0xF59C66FBL, 0x26DCF319L, - 0x7533D928L, 0xB155FDF5L, 0x03563482L, 0x8ABA3CBBL, - 0x28517711L, 0xC20AD9F8L, 0xABCC5167L, 0xCCAD925FL, - 0x4DE81751L, 0x3830DC8EL, 0x379D5862L, 0x9320F991L, - 0xEA7A90C2L, 0xFB3E7BCEL, 0x5121CE64L, 0x774FBE32L, - 0xA8B6E37EL, 0xC3293D46L, 0x48DE5369L, 0x6413E680L, - 0xA2AE0810L, 0xDD6DB224L, 0x69852DFDL, 0x09072166L, - 0xB39A460AL, 0x6445C0DDL, 0x586CDECFL, 0x1C20C8AEL, - 0x5BBEF7DDL, 0x1B588D40L, 0xCCD2017FL, 0x6BB4E3BBL, - 0xDDA26A7EL, 0x3A59FF45L, 0x3E350A44L, 0xBCB4CDD5L, - 0x72EACEA8L, 0xFA6484BBL, 0x8D6612AEL, 0xBF3C6F47L, - 0xD29BE463L, 0x542F5D9EL, 0xAEC2771BL, 0xF64E6370L, - 0x740E0D8DL, 0xE75B1357L, 0xF8721671L, 0xAF537D5DL, - 0x4040CB08L, 0x4EB4E2CCL, 0x34D2466AL, 0x0115AF84L, - 0xE1B00428L, 0x95983A1DL, 0x06B89FB4L, 0xCE6EA048L, - 0x6F3F3B82L, 0x3520AB82L, 0x011A1D4BL, 0x277227F8L, - 0x611560B1L, 0xE7933FDCL, 0xBB3A792BL, 0x344525BDL, - 0xA08839E1L, 0x51CE794BL, 0x2F32C9B7L, 0xA01FBAC9L, - 0xE01CC87EL, 0xBCC7D1F6L, 0xCF0111C3L, 0xA1E8AAC7L, - 0x1A908749L, 0xD44FBD9AL, 0xD0DADECBL, 0xD50ADA38L, - 0x0339C32AL, 0xC6913667L, 0x8DF9317CL, 0xE0B12B4FL, - 0xF79E59B7L, 0x43F5BB3AL, 0xF2D519FFL, 0x27D9459CL, - 0xBF97222CL, 0x15E6FC2AL, 0x0F91FC71L, 0x9B941525L, - 0xFAE59361L, 0xCEB69CEBL, 0xC2A86459L, 0x12BAA8D1L, - 0xB6C1075EL, 0xE3056A0CL, 0x10D25065L, 0xCB03A442L, - 0xE0EC6E0EL, 0x1698DB3BL, 0x4C98A0BEL, 0x3278E964L, - 0x9F1F9532L, 0xE0D392DFL, 0xD3A0342BL, 0x8971F21EL, - 0x1B0A7441L, 0x4BA3348CL, 0xC5BE7120L, 0xC37632D8L, - 0xDF359F8DL, 0x9B992F2EL, 0xE60B6F47L, 0x0FE3F11DL, - 0xE54CDA54L, 0x1EDAD891L, 0xCE6279CFL, 0xCD3E7E6FL, - 0x1618B166L, 0xFD2C1D05L, 0x848FD2C5L, 0xF6FB2299L, - 0xF523F357L, 0xA6327623L, 0x93A83531L, 0x56CCCD02L, - 0xACF08162L, 0x5A75EBB5L, 0x6E163697L, 0x88D273CCL, - 0xDE966292L, 0x81B949D0L, 0x4C50901BL, 0x71C65614L, - 0xE6C6C7BDL, 0x327A140AL, 0x45E1D006L, 0xC3F27B9AL, - 0xC9AA53FDL, 0x62A80F00L, 0xBB25BFE2L, 0x35BDD2F6L, - 0x71126905L, 0xB2040222L, 0xB6CBCF7CL, 0xCD769C2BL, - 0x53113EC0L, 0x1640E3D3L, 0x38ABBD60L, 0x2547ADF0L, - 0xBA38209CL, 0xF746CE76L, 0x77AFA1C5L, 0x20756060L, - 0x85CBFE4EL, 0x8AE88DD8L, 0x7AAAF9B0L, 0x4CF9AA7EL, - 0x1948C25CL, 0x02FB8A8CL, 0x01C36AE4L, 0xD6EBE1F9L, - 0x90D4F869L, 0xA65CDEA0L, 0x3F09252DL, 0xC208E69FL, - 0xB74E6132L, 0xCE77E25BL, 0x578FDFE3L, 0x3AC372E6L} -}; -//----------------------------------------------------------------------------- -uint32_t F(BLOWFISH_CTX *ctx, uint32_t x) -{ -unsigned short a, b, c, d; -uint32_t y = 0; -//uint32_t y1, y2; - -d = x & 0x00FF; -x >>= 8; -c = x & 0x00FF; -x >>= 8; -b = x & 0x00FF; -x >>= 8; -a = x & 0x00FF; - -/*y1 = ctx->S[0][a]; -y2 = ctx->S[1][b]; -y = y1+y2;*/ - -y = ctx->S[0][a] + ctx->S[1][b]; -y = y ^ ctx->S[2][c]; -y = y + ctx->S[3][d]; -return y; -} -//----------------------------------------------------------------------------- -void Blowfish_Encrypt(BLOWFISH_CTX *ctx, uint32_t *xl, uint32_t *xr) -{ -uint32_t Xl; -uint32_t Xr; -uint32_t temp; -short i; - -Xl = *xl; -Xr = *xr; - -for (i = 0; i < N; ++i) - { - Xl = Xl ^ ctx->P[i]; - Xr = F(ctx, Xl) ^ Xr; - temp = Xl; - Xl = Xr; - Xr = temp; - } - -temp = Xl; -Xl = Xr; -Xr = temp; -Xr = Xr ^ ctx->P[N]; -Xl = Xl ^ ctx->P[N + 1]; -*xl = Xl; -*xr = Xr; -} -//----------------------------------------------------------------------------- -void Blowfish_Decrypt(BLOWFISH_CTX *ctx, uint32_t *xl, uint32_t *xr) -{ -uint32_t Xl; -uint32_t Xr; -uint32_t temp; -short i; - -Xl = *xl; -Xr = *xr; - -for (i = N + 1; i > 1; --i) - { - Xl = Xl ^ ctx->P[i]; - Xr = F(ctx, Xl) ^ Xr; - /* Exchange Xl and Xr */ - temp = Xl; - Xl = Xr; - Xr = temp; - } - -/* Exchange Xl and Xr */ -temp = Xl; -Xl = Xr; -Xr = temp; -Xr = Xr ^ ctx->P[1]; -Xl = Xl ^ ctx->P[0]; -*xl = Xl; -*xr = Xr; -} -//----------------------------------------------------------------------------- -void Blowfish_Init(BLOWFISH_CTX *ctx, unsigned char *key, int keyLen) -{ -int i, j, k; -uint32_t data, datal, datar; - -memset(ctx->S, 0, sizeof(ctx->S)); - -for (i = 0; i < 4; i++) - { - - for (j = 0; j < 256; j++) - ctx->S[i][j] = ORIG_S[i][j]; - } - -j = 0; - -for (i = 0; i < N + 2; ++i) - { - data = 0x00000000; - - for (k = 0; k < 4; ++k) - { - data = (data << 8) | key[j]; - j = j + 1; - if (j >= keyLen) - j = 0; - } - - ctx->P[i] = ORIG_P[i] ^ data; - } - -datal = 0x00000000; -datar = 0x00000000; - -for (i = 0; i < N + 2; i += 2) - { - Blowfish_Encrypt(ctx, &datal, &datar); - ctx->P[i] = datal; - ctx->P[i + 1] = datar; - } - -for (i = 0; i < 4; ++i) - { - - for (j = 0; j < 256; j += 2) - { - Blowfish_Encrypt(ctx, &datal, &datar); - ctx->S[i][j] = datal; - ctx->S[i][j + 1] = datar; - } - } -} -//----------------------------------------------------------------------------- -void EnDecodeInit(const char * passwd, int, BLOWFISH_CTX *ctx) -{ -unsigned char * keyL = NULL;//[PASSWD_LEN]; // ðÁÒÏÌØ ÄÌÑ ÛÉÆÒÏ×ËÉ - -keyL = new unsigned char[PASSWD_LEN]; - -memset(keyL, 0, PASSWD_LEN); - -strncpy((char *)keyL, passwd, PASSWD_LEN); - -Blowfish_Init(ctx, keyL, PASSWD_LEN); - -delete[] keyL; -} -//----------------------------------------------------------------------------- -// Note: swap bytes order for compatibility with OpenSSL -uint32_t bytes2block(const char * c) -{ - uint32_t t = static_cast(*c++); - t += static_cast(*c++) << 8; - t += static_cast(*c++) << 16; - t += static_cast(*c) << 24; - return t; -} -//----------------------------------------------------------------------------- -// Note: swap bytes order for compatibility with OpenSSL -void block2bytes(uint32_t t, char * c) -{ - *c++ = t & 0x000000FF; - *c++ = t >> 8 & 0x000000FF; - *c++ = t >> 16 & 0x000000FF; - *c = t >> 24 & 0x000000FF; -} -//----------------------------------------------------------------------------- -void DecodeString(char * d, const char * s, BLOWFISH_CTX *ctx) -{ -uint32_t a = bytes2block(s); -uint32_t b = bytes2block(s + 4); - -Blowfish_Decrypt(ctx, &a, &b); - -block2bytes(a, d); -block2bytes(b, d + 4); -} -//----------------------------------------------------------------------------- -void EncodeString(char * d, const char * s, BLOWFISH_CTX *ctx) -{ -uint32_t a = bytes2block(s); -uint32_t b = bytes2block(s + 4); - -Blowfish_Encrypt(ctx, &a, &b); - -block2bytes(a, d); -block2bytes(b, d + 4); -} -//----------------------------------------------------------------------------- diff --git a/stglibs/crypto.lib/blowfish.h b/stglibs/crypto.lib/blowfish.h index 45d92110..20f2fff7 100644 --- a/stglibs/crypto.lib/blowfish.h +++ b/stglibs/crypto.lib/blowfish.h @@ -12,6 +12,10 @@ #define MAXKEYBYTES 56 /* 448 bits */ +#ifdef __cplusplus +extern "C" { +#endif + typedef struct { uint32_t P[16 + 2]; uint32_t S[4][256]; @@ -25,5 +29,9 @@ void EnDecodeInit(const char * key, int passwdLen, BLOWFISH_CTX *ctx); void DecodeString(char * d, const char * s, BLOWFISH_CTX *ctx); void EncodeString(char * d, const char * s, BLOWFISH_CTX *ctx); +#ifdef __cplusplus +} +#endif + #endif