From 24aef156c240227c73ae2eafc69d9a51c2119406 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Jan=20R=C4=99korajski?= Date: Tue, 2 Nov 1999 18:34:43 +0000 Subject: [PATCH] - OpenBSD blowfish crypt, patch by Jarek Druzd Changed files: glibc-crypt-blowfish.patch -> 1.1 --- glibc-crypt-blowfish.patch | 1509 ++++++++++++++++++++++++++++++++++++ 1 file changed, 1509 insertions(+) create mode 100644 glibc-crypt-blowfish.patch diff --git a/glibc-crypt-blowfish.patch b/glibc-crypt-blowfish.patch new file mode 100644 index 0000000..408ac5b --- /dev/null +++ b/glibc-crypt-blowfish.patch @@ -0,0 +1,1509 @@ +diff -u glibc-2.1.2/crypt/sysdeps/unix/Makefile glibc-2.1.2.gemma/crypt/sysdeps/unix/Makefile +--- glibc-2.1.2/crypt/sysdeps/unix/Makefile Sat Oct 9 11:30:25 1999 ++++ glibc-2.1.2.gemma/crypt/sysdeps/unix/Makefile Sat Oct 9 11:30:15 1999 +@@ -1,4 +1,4 @@ + ifeq ($(subdir),md5-crypt) +-libcrypt-routines += crypt crypt_util +-dont_distribute += crypt.c crypt_util.c ++libcrypt-routines += arc4random bcrypt blowfish crypt crypt_util ++dont_distribute += arc4random bcrypt blowfish crypt.c crypt_util.c + endif +diff -u glibc-2.1.2/crypt/sysdeps/unix/crypt-entry.c glibc-2.1.2.gemma/crypt/sysdeps/unix/crypt-entry.c +--- glibc-2.1.2/crypt/sysdeps/unix/crypt-entry.c Sat Oct 9 11:22:25 1999 ++++ glibc-2.1.2.gemma/crypt/sysdeps/unix/crypt-entry.c Sat Oct 9 11:25:35 1999 +@@ -45,6 +45,8 @@ + #include "crypt.h" + #include "crypt-private.h" + ++#include "blowfish.h" ++ + /* Prototypes for local functions. */ + #if __STDC__ - 0 + #ifndef __GNU_LIBRARY__ +@@ -61,6 +63,7 @@ + replacement. This is meant to be the same as for other MD5 based + encryption implementations. */ + static const char md5_salt_prefix[] = "$1$"; ++static const char blowfish_salt_prefix[] = "$2"; + + /* For use by the old, non-reentrant routines (crypt/encrypt/setkey) */ + extern struct crypt_data _ufc_foobar; +@@ -84,6 +87,10 @@ + if (strncmp (md5_salt_prefix, salt, sizeof (md5_salt_prefix) - 1) == 0) + return __md5_crypt_r (key, salt, (char *) data, + sizeof (struct crypt_data)); ++ ++ /* Try to find out whether we have to use Blowfish encryption replacement. */ ++ if (strncmp (blowfish_salt_prefix, salt, sizeof (blowfish_salt_prefix) - 1) == 0) ++ return bcrypt (key, salt); + #endif + + /* +@@ -126,6 +133,8 @@ + /* Try to find out whether we have to use MD5 encryption replacement. */ + if (strncmp (md5_salt_prefix, salt, sizeof (md5_salt_prefix) - 1) == 0) + return __md5_crypt (key, salt); ++ if (strncmp (blowfish_salt_prefix, salt, sizeof (blowfish_salt_prefix) - 1) == 0) ++ return bcrypt (key, salt); + #endif + + return __crypt_r (key, salt, &_ufc_foobar); +diff -u --new-file glibc-2.1.2/crypt/sysdeps/unix/arc4random.c glibc-2.1.2.gemma/crypt/sysdeps/unix/arc4random.c +--- glibc-2.1.2/crypt/sysdeps/unix/arc4random.c Wed Jul 28 21:09:53 1999 ++++ glibc-2.1.2.gemma/crypt/sysdeps/unix/arc4random.c Thu Oct 7 07:30:58 1999 +@@ -0,0 +1,174 @@ ++/* ++ * Arc4 random number generator for OpenBSD. ++ * Copyright 1996 David Mazieres . ++ * ++ * Modification and redistribution in source and binary forms is ++ * permitted provided that due credit is given to the author and the ++ * OpenBSD project (for instance by leaving this copyright notice ++ * intact). ++ */ ++ ++/* ++ * This code is derived from section 17.1 of Applied Cryptography, ++ * second edition, which describes a stream cipher allegedly ++ * compatible with RSA Labs "RC4" cipher (the actual description of ++ * which is a trade secret). The same algorithm is used as a stream ++ * cipher called "arcfour" in Tatu Ylonen's ssh package. ++ * ++ * Here the stream cipher has been modified always to include the time ++ * when initializing the state. That makes it impossible to ++ * regenerate the same random sequence twice, so this can't be used ++ * for encryption, but will generate good random numbers. ++ * ++ * RC4 is a registered trademark of RSA Laboratories. ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++ ++#ifdef __GNUC__ ++#define inline __inline ++#else /* !__GNUC__ */ ++#define inline ++#endif /* !__GNUC__ */ ++ ++struct arc4_stream { ++ u_int8_t i; ++ u_int8_t j; ++ u_int8_t s[256]; ++}; ++ ++int rs_initialized; ++static struct arc4_stream rs; ++ ++static inline void ++arc4_init(as) ++ struct arc4_stream *as; ++{ ++ int n; ++ ++ for (n = 0; n < 256; n++) ++ as->s[n] = n; ++ as->i = 0; ++ as->j = 0; ++} ++ ++static inline void ++arc4_addrandom(as, dat, datlen) ++ struct arc4_stream *as; ++ u_char *dat; ++ int datlen; ++{ ++ int n; ++ u_int8_t si; ++ ++ as->i--; ++ for (n = 0; n < 256; n++) { ++ as->i = (as->i + 1); ++ si = as->s[as->i]; ++ as->j = (as->j + si + dat[n % datlen]); ++ as->s[as->i] = as->s[as->j]; ++ as->s[as->j] = si; ++ } ++} ++ ++static void ++arc4_stir(as) ++ struct arc4_stream *as; ++{ ++ int fd; ++ struct { ++ struct timeval tv; ++ u_int8_t rnd[128 - sizeof(struct timeval)]; ++ } rdat; ++ ++ gettimeofday(&rdat.tv, NULL); ++ fd = open("/dev/random", O_RDONLY); ++ if (fd >= 0) { ++ read(fd, rdat.rnd, sizeof(rdat.rnd)); ++ close(fd); ++ } ++ /* fd < 0? Ah, what the heck. We'll just take whatever was on the ++ * stack... */ ++ ++ arc4_addrandom(as, (void *) &rdat, sizeof(rdat)); ++} ++ ++static inline u_int8_t ++arc4_getbyte(as) ++ struct arc4_stream *as; ++{ ++ u_int8_t si, sj; ++ ++ as->i = (as->i + 1); ++ si = as->s[as->i]; ++ as->j = (as->j + si); ++ sj = as->s[as->j]; ++ as->s[as->i] = sj; ++ as->s[as->j] = si; ++ return (as->s[(si + sj) & 0xff]); ++} ++ ++static inline u_int32_t ++arc4_getword(as) ++ struct arc4_stream *as; ++{ ++ u_int32_t val; ++ val = arc4_getbyte(as) << 24; ++ val |= arc4_getbyte(as) << 16; ++ val |= arc4_getbyte(as) << 8; ++ val |= arc4_getbyte(as); ++ return val; ++} ++ ++void ++arc4random_stir() ++{ ++ if (!rs_initialized) { ++ arc4_init(&rs); ++ rs_initialized = 1; ++ } ++ arc4_stir(&rs); ++} ++ ++void ++arc4random_addrandom(dat, datlen) ++ u_char *dat; ++ int datlen; ++{ ++ if (!rs_initialized) ++ arc4random_stir(); ++ arc4_addrandom(&rs, dat, datlen); ++} ++ ++u_int32_t ++arc4random() ++{ ++ if (!rs_initialized) ++ arc4random_stir(); ++ return arc4_getword(&rs); ++} ++ ++#if 0 ++/*-------- Test code for i386 --------*/ ++#include ++#include ++int ++main(int argc, char **argv) ++{ ++ const int iter = 1000000; ++ int i; ++ pctrval v; ++ ++ v = rdtsc(); ++ for (i = 0; i < iter; i++) ++ arc4random(); ++ v = rdtsc() - v; ++ v /= iter; ++ ++ printf("%qd cycles\n", v); ++} ++#endif +diff -u --new-file glibc-2.1.2/crypt/sysdeps/unix/bcrypt.c glibc-2.1.2.gemma/crypt/sysdeps/unix/bcrypt.c +--- glibc-2.1.2/crypt/sysdeps/unix/bcrypt.c Wed Jul 28 21:09:53 1999 ++++ glibc-2.1.2.gemma/crypt/sysdeps/unix/bcrypt.c Thu Oct 7 07:34:26 1999 +@@ -0,0 +1,360 @@ ++/* ++ * Copyright 1997 Niels Provos ++ * All rights reserved. ++ * ++ * Redistribution and use in source and binary forms, with or without ++ * modification, are permitted provided that the following conditions ++ * are met: ++ * 1. Redistributions of source code must retain the above copyright ++ * notice, this list of conditions and the following disclaimer. ++ * 2. Redistributions in binary form must reproduce the above copyright ++ * notice, this list of conditions and the following disclaimer in the ++ * documentation and/or other materials provided with the distribution. ++ * 3. All advertising materials mentioning features or use of this software ++ * must display the following acknowledgement: ++ * This product includes software developed by Niels Provos. ++ * 4. The name of the author may not be used to endorse or promote products ++ * derived from this software without specific prior written permission. ++ * ++ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR ++ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES ++ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. ++ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, ++ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT ++ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, ++ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY ++ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ++ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF ++ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ++ */ ++ ++/* This password hashing algorithm was designed by David Mazieres ++ * and works as follows: ++ * ++ * 1. state := InitState () ++ * 2. state := ExpandKey (state, salt, password) 3. ++ * REPEAT rounds: ++ * state := ExpandKey (state, 0, salt) ++ * state := ExpandKey(state, 0, password) ++ * 4. ctext := "OrpheanBeholderScryDoubt" ++ * 5. REPEAT 64: ++ * ctext := Encrypt_ECB (state, ctext); ++ * 6. RETURN Concatenate (salt, ctext); ++ * ++ */ ++ ++#if 0 ++#include ++#endif ++ ++#include ++#include ++#include ++#include ++#include ++#include "blf.h" ++ ++/* This implementation is adaptable to current computing power. ++ * You can have up to 2^31 rounds which should be enough for some ++ * time to come. ++ */ ++ ++#define BCRYPT_VERSION '2' ++#define BCRYPT_MAXSALT 16 /* Precomputation is just so nice */ ++#define BCRYPT_BLOCKS 6 /* Ciphertext blocks */ ++#define BCRYPT_MINROUNDS 16 /* we have log2(rounds) in salt */ ++ ++char *bcrypt_gensalt __P((u_int8_t)); ++ ++static void encode_salt __P((char *, u_int8_t *, u_int16_t, u_int8_t)); ++static void encode_base64 __P((u_int8_t *, u_int8_t *, u_int16_t)); ++static void decode_base64 __P((u_int8_t *, u_int16_t, u_int8_t *)); ++ ++static char encrypted[128]; ++static char gsalt[BCRYPT_MAXSALT * 4 / 3 + 1]; ++static char error[] = ":"; ++ ++const static u_int8_t Base64Code[] = ++"./ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"; ++ ++const static u_int8_t index_64[128] = ++{ ++ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, ++ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, ++ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, ++ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, ++ 255, 255, 255, 255, 255, 255, 0, 1, 54, 55, ++ 56, 57, 58, 59, 60, 61, 62, 63, 255, 255, ++ 255, 255, 255, 255, 255, 2, 3, 4, 5, 6, ++ 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, ++ 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, ++ 255, 255, 255, 255, 255, 255, 28, 29, 30, ++ 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, ++ 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, ++ 51, 52, 53, 255, 255, 255, 255, 255 ++}; ++#define CHAR64(c) ( (c) > 127 ? 255 : index_64[(c)]) ++ ++#ifdef __STDC__ ++static void ++decode_base64(u_int8_t *buffer, u_int16_t len, u_int8_t *data) ++#else ++static void ++decode_base64(buffer, len, data) ++ u_int8_t *buffer; ++ u_int16_t len; ++ u_int8_t *data; ++#endif ++{ ++ u_int8_t *bp = buffer; ++ u_int8_t *p = data; ++ u_int8_t c1, c2, c3, c4; ++ while (bp < buffer + len) { ++ c1 = CHAR64(*p); ++ c2 = CHAR64(*(p + 1)); ++ ++ /* Invalid data */ ++ if (c1 == 255 || c2 == 255) ++ break; ++ ++ *bp++ = (c1 << 2) | ((c2 & 0x30) >> 4); ++ if (bp >= buffer + len) ++ break; ++ ++ c3 = CHAR64(*(p + 2)); ++ if (c3 == 255) ++ break; ++ ++ *bp++ = ((c2 & 0x0f) << 4) | ((c3 & 0x3c) >> 2); ++ if (bp >= buffer + len) ++ break; ++ ++ c4 = CHAR64(*(p + 3)); ++ if (c4 == 255) ++ break; ++ *bp++ = ((c3 & 0x03) << 6) | c4; ++ ++ p += 4; ++ } ++} ++ ++#ifdef __STDC__ ++static void ++encode_salt(char *salt, u_int8_t *csalt, u_int16_t clen, u_int8_t logr) ++#else ++static void ++encode_salt(salt, csalt, clen, logr) ++ char *salt; ++ u_int8_t *csalt; ++ u_int16_t clen; ++ u_int8_t logr; ++#endif ++{ ++ salt[0] = '$'; ++ salt[1] = BCRYPT_VERSION; ++ salt[2] = 'a'; ++ salt[3] = '$'; ++ ++ snprintf(salt + 4, 4, "%2.2u$", logr); ++ ++ encode_base64((u_int8_t *) salt + 7, csalt, clen); ++} ++/* Generates a salt for this version of crypt. ++ Since versions may change. Keeping this here ++ seems sensible. ++ */ ++ ++#ifdef __STDC__ ++char * ++bcrypt_gensalt(u_int8_t log_rounds) ++#else ++char * ++bcrypt_gensalt(log_rounds) ++ u_int8_t log_rounds; ++#endif ++{ ++ u_int8_t csalt[BCRYPT_MAXSALT]; ++ u_int16_t i; ++ u_int32_t seed = 0; ++ ++ for (i = 0; i < BCRYPT_MAXSALT; i++) { ++ if (i % 4 == 0) ++ seed = arc4random(); ++ csalt[i] = seed & 0xff; ++ seed = seed >> 8; ++ } ++ ++ if (log_rounds < 4) ++ log_rounds = 4; ++ ++ encode_salt(gsalt, csalt, BCRYPT_MAXSALT, log_rounds); ++ return gsalt; ++} ++/* We handle $Vers$log2(NumRounds)$salt+passwd$ ++ i.e. $2$04$iwouldntknowwhattosayetKdJ6iFtacBqJdKe6aW7ou */ ++ ++char * ++bcrypt(key, salt) ++ const char *key; ++ const char *salt; ++{ ++ blf_ctx state; ++ u_int32_t rounds, i, k; ++ u_int16_t j; ++ u_int8_t key_len, salt_len, logr, minor; ++ u_int8_t ciphertext[4 * BCRYPT_BLOCKS] = "OrpheanBeholderScryDoubt"; ++ u_int8_t csalt[BCRYPT_MAXSALT]; ++ u_int32_t cdata[BCRYPT_BLOCKS]; ++ ++ /* Discard "$" identifier */ ++ salt++; ++ ++ if (*salt > BCRYPT_VERSION) { ++ /* How do I handle errors ? Return ':' */ ++ return error; ++ } ++ ++ /* Check for minor versions */ ++ if (salt[1] != '$') { ++ switch (salt[1]) { ++ case 'a': ++ /* 'ab' should not yield the same as 'abab' */ ++ minor = salt[1]; ++ salt++; ++ break; ++ default: ++ return error; ++ } ++ } else ++ minor = 0; ++ ++ /* Discard version + "$" identifier */ ++ salt += 2; ++ ++ if (salt[2] != '$') ++ /* Out of sync with passwd entry */ ++ return error; ++ ++ /* Computer power doesnt increase linear, 2^x should be fine */ ++ if ((rounds = (u_int32_t) 1 << (logr = atoi(salt))) < BCRYPT_MINROUNDS) ++ return error; ++ ++ /* Discard num rounds + "$" identifier */ ++ salt += 3; ++ ++ /* We dont want the base64 salt but the raw data */ ++ decode_base64(csalt, BCRYPT_MAXSALT, (u_int8_t *) salt); ++ salt_len = BCRYPT_MAXSALT; ++ key_len = strlen(key) + (minor >= 'a' ? 1 : 0); ++ ++ /* Setting up S-Boxes and Subkeys */ ++ Blowfish_initstate(&state); ++ Blowfish_expandstate(&state, csalt, salt_len, ++ (u_int8_t *) key, key_len); ++ for (k = 0; k < rounds; k++) { ++ Blowfish_expand0state(&state, (u_int8_t *) key, key_len); ++ Blowfish_expand0state(&state, csalt, salt_len); ++ } ++ ++ /* This can be precomputed later */ ++ j = 0; ++ for (i = 0; i < BCRYPT_BLOCKS; i++) ++ cdata[i] = Blowfish_stream2word(ciphertext, 4 * BCRYPT_BLOCKS, &j); ++ ++ /* Now do the encryption */ ++ for (k = 0; k < 64; k++) ++ blf_enc(&state, cdata, BCRYPT_BLOCKS / 2); ++ ++ for (i = 0; i < BCRYPT_BLOCKS; i++) { ++ ciphertext[4 * i + 3] = cdata[i] & 0xff; ++ cdata[i] = cdata[i] >> 8; ++ ciphertext[4 * i + 2] = cdata[i] & 0xff; ++ cdata[i] = cdata[i] >> 8; ++ ciphertext[4 * i + 1] = cdata[i] & 0xff; ++ cdata[i] = cdata[i] >> 8; ++ ciphertext[4 * i + 0] = cdata[i] & 0xff; ++ } ++ ++ ++ i = 0; ++ encrypted[i++] = '$'; ++ encrypted[i++] = BCRYPT_VERSION; ++ if (minor) ++ encrypted[i++] = minor; ++ encrypted[i++] = '$'; ++ ++ snprintf(encrypted + i, 4, "%2.2u$", logr); ++ ++ encode_base64((u_int8_t *) encrypted + i + 3, csalt, BCRYPT_MAXSALT); ++ encode_base64((u_int8_t *) encrypted + strlen(encrypted), ciphertext, ++ 4 * BCRYPT_BLOCKS - 1); ++ return encrypted; ++} ++ ++#ifdef __STDC__ ++static void ++encode_base64(u_int8_t *buffer, u_int8_t *data, u_int16_t len) ++#else ++static void ++encode_base64(buffer, data, len) ++ u_int8_t *buffer; ++ u_int8_t *data; ++ u_int16_t len; ++#endif ++{ ++ u_int8_t *bp = buffer; ++ u_int8_t *p = data; ++ u_int8_t c1, c2; ++ while (p < data + len) { ++ c1 = *p++; ++ *bp++ = Base64Code[(c1 >> 2)]; ++ c1 = (c1 & 0x03) << 4; ++ if (p >= data + len) { ++ *bp++ = Base64Code[c1]; ++ break; ++ } ++ c2 = *p++; ++ c1 |= (c2 >> 4) & 0x0f; ++ *bp++ = Base64Code[c1]; ++ c1 = (c2 & 0x0f) << 2; ++ if (p >= data + len) { ++ *bp++ = Base64Code[c1]; ++ break; ++ } ++ c2 = *p++; ++ c1 |= (c2 >> 6) & 0x03; ++ *bp++ = Base64Code[c1]; ++ *bp++ = Base64Code[c2 & 0x3f]; ++ } ++ *bp = '\0'; ++} ++#if 0 ++void ++main() ++{ ++ char blubber[73]; ++ char salt[100]; ++ char *p; ++ salt[0] = '$'; ++ salt[1] = BCRYPT_VERSION; ++ salt[2] = '$'; ++ ++ snprintf(salt + 3, 4, "%2.2u$", 5); ++ ++ printf("24 bytes of salt: "); ++ fgets(salt + 6, 94, stdin); ++ salt[99] = 0; ++ printf("72 bytes of password: "); ++ fpurge(stdin); ++ fgets(blubber, 73, stdin); ++ blubber[72] = 0; ++ ++ p = crypt(blubber, salt); ++ printf("Passwd entry: %s\n\n", p); ++ ++ p = bcrypt_gensalt(5); ++ printf("Generated salt: %s\n", p); ++ p = crypt(blubber, p); ++ printf("Passwd entry: %s\n", p); ++} ++#endif +diff -u --new-file glibc-2.1.2/crypt/sysdeps/unix/blf.h glibc-2.1.2.gemma/crypt/sysdeps/unix/blf.h +--- glibc-2.1.2/crypt/sysdeps/unix/blf.h Wed Jul 28 21:09:53 1999 ++++ glibc-2.1.2.gemma/crypt/sysdeps/unix/blf.h Thu Oct 7 07:31:52 1999 +@@ -0,0 +1,80 @@ ++/* ++ * Blowfish - a fast block cipher designed by Bruce Schneier ++ * ++ * Copyright 1997 Niels Provos ++ * All rights reserved. ++ * ++ * Redistribution and use in source and binary forms, with or without ++ * modification, are permitted provided that the following conditions ++ * are met: ++ * 1. Redistributions of source code must retain the above copyright ++ * notice, this list of conditions and the following disclaimer. ++ * 2. Redistributions in binary form must reproduce the above copyright ++ * notice, this list of conditions and the following disclaimer in the ++ * documentation and/or other materials provided with the distribution. ++ * 3. All advertising materials mentioning features or use of this software ++ * must display the following acknowledgement: ++ * This product includes software developed by Niels Provos. ++ * 4. The name of the author may not be used to endorse or promote products ++ * derived from this software without specific prior written permission. ++ * ++ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR ++ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES ++ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. ++ * IN NO EVENT SHALL THE AUTHOR 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. ++ */ ++ ++#ifndef _BLF_H_ ++#define _BLF_H_ ++ ++/* Schneier states the maximum key length to be 56 bytes. ++ * The way how the subkeys are initalized by the key up ++ * to (N+2)*4 i.e. 72 bytes are utilized. ++ * Warning: For normal blowfish encryption only 56 bytes ++ * of the key affect all cipherbits. ++ */ ++ ++#define BLF_N 16 /* Number of Subkeys */ ++#define BLF_MAXKEYLEN ((BLF_N-2)*4) /* 448 bits */ ++ ++/* Blowfish context */ ++typedef struct BlowfishContext { ++ u_int32_t S[4][256]; /* S-Boxes */ ++ u_int32_t P[BLF_N + 2]; /* Subkeys */ ++} blf_ctx; ++ ++/* Raw access to customized Blowfish ++ * blf_key is just: ++ * Blowfish_initstate( state ) ++ * Blowfish_expand0state( state, key, keylen ) ++ */ ++ ++void Blowfish_encipher __P((blf_ctx *, u_int32_t *, u_int32_t *)); ++void Blowfish_decipher __P((blf_ctx *, u_int32_t *, u_int32_t *)); ++void Blowfish_initstate __P((blf_ctx *)); ++void Blowfish_expand0state __P((blf_ctx *, const u_int8_t *, u_int16_t)); ++void Blowfish_expandstate ++ __P((blf_ctx *, const u_int8_t *, u_int16_t, const u_int8_t *, u_int16_t)); ++ ++/* Standard Blowfish */ ++ ++void blf_key __P((blf_ctx *, const u_int8_t *, u_int16_t)); ++void blf_enc __P((blf_ctx *, u_int32_t *, u_int16_t)); ++void blf_dec __P((blf_ctx *, u_int32_t *, u_int16_t)); ++ ++void blf_ecb_encrypt __P((blf_ctx *, u_int8_t *, u_int32_t)); ++void blf_ecb_decrypt __P((blf_ctx *, u_int8_t *, u_int32_t)); ++ ++void blf_cbc_encrypt __P((blf_ctx *, u_int8_t *, u_int8_t *, u_int32_t)); ++void blf_cbc_decrypt __P((blf_ctx *, u_int8_t *, u_int8_t *, u_int32_t)); ++ ++/* Converts u_int8_t to u_int32_t */ ++u_int32_t Blowfish_stream2word __P((const u_int8_t *, u_int16_t , u_int16_t *)); ++ ++#endif +diff -u --new-file glibc-2.1.2/crypt/sysdeps/unix/blowfish.c glibc-2.1.2.gemma/crypt/sysdeps/unix/blowfish.c +--- glibc-2.1.2/crypt/sysdeps/unix/blowfish.c Wed Jul 28 21:09:53 1999 ++++ glibc-2.1.2.gemma/crypt/sysdeps/unix/blowfish.c Thu Oct 7 07:33:18 1999 +@@ -0,0 +1,773 @@ ++/* ++ * Blowfish block cipher for OpenBSD ++ * Copyright 1997 Niels Provos ++ * All rights reserved. ++ * ++ * Implementation advice by David Mazieres . ++ * ++ * Redistribution and use in source and binary forms, with or without ++ * modification, are permitted provided that the following conditions ++ * are met: ++ * 1. Redistributions of source code must retain the above copyright ++ * notice, this list of conditions and the following disclaimer. ++ * 2. Redistributions in binary form must reproduce the above copyright ++ * notice, this list of conditions and the following disclaimer in the ++ * documentation and/or other materials provided with the distribution. ++ * 3. All advertising materials mentioning features or use of this software ++ * must display the following acknowledgement: ++ * This product includes software developed by Niels Provos. ++ * 4. The name of the author may not be used to endorse or promote products ++ * derived from this software without specific prior written permission. ++ * ++ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR ++ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES ++ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. ++ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, ++ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT ++ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, ++ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY ++ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ++ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF ++ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ++ */ ++ ++/* ++ * This code is derived from section 14.3 and the given source ++ * in section V of Applied Cryptography, second edition. ++ * Blowfish is an unpatented fast block cipher designed by ++ * Bruce Schneier. ++ */ ++ ++#if 0 ++#include /* used for debugging */ ++#include ++#endif ++ ++#include ++#include "blf.h" ++ ++#undef inline ++#ifdef __GNUC__ ++#define inline __inline ++#else /* !__GNUC__ */ ++#define inline ++#endif /* !__GNUC__ */ ++ ++/* Function for Feistel Networks */ ++ ++#define F(bc, x) ((((bc)->S[0][((x) & 0xFF000000) >> 24] \ ++ + (bc)->S[1][((x) &0xFF0000 ) >> 16]) \ ++ ^ (bc)->S[2][((x) & 0xFF00) >> 8]) \ ++ + (bc)->S[3][(x) & 0x00FF]) ++ ++#define BLFRND(bc,i,j,n) (i ^= F(bc,j) ^ (bc)->P[n]) ++ ++void ++Blowfish_encipher(c, xl, xr) ++ blf_ctx *c; ++ u_int32_t *xl; ++ u_int32_t *xr; ++{ ++ u_int32_t Xl; ++ u_int32_t Xr; ++ ++ Xl = *xl; ++ Xr = *xr; ++ ++ Xl ^= c->P[0]; ++ BLFRND(c, Xr, Xl, 1); BLFRND(c, Xl, Xr, 2); ++ BLFRND(c, Xr, Xl, 3); BLFRND(c, Xl, Xr, 4); ++ BLFRND(c, Xr, Xl, 5); BLFRND(c, Xl, Xr, 6); ++ BLFRND(c, Xr, Xl, 7); BLFRND(c, Xl, Xr, 8); ++ BLFRND(c, Xr, Xl, 9); BLFRND(c, Xl, Xr, 10); ++ BLFRND(c, Xr, Xl, 11); BLFRND(c, Xl, Xr, 12); ++ BLFRND(c, Xr, Xl, 13); BLFRND(c, Xl, Xr, 14); ++ BLFRND(c, Xr, Xl, 15); BLFRND(c, Xl, Xr, 16); ++ ++ *xl = Xr ^ c->P[17]; ++ *xr = Xl; ++} ++ ++void ++Blowfish_decipher(c, xl, xr) ++ blf_ctx *c; ++ u_int32_t *xl; ++ u_int32_t *xr; ++{ ++ u_int32_t Xl; ++ u_int32_t Xr; ++ ++ Xl = *xl; ++ Xr = *xr; ++ ++ Xl ^= c->P[17]; ++ BLFRND(c, Xr, Xl, 16); BLFRND(c, Xl, Xr, 15); ++ BLFRND(c, Xr, Xl, 14); BLFRND(c, Xl, Xr, 13); ++ BLFRND(c, Xr, Xl, 12); BLFRND(c, Xl, Xr, 11); ++ BLFRND(c, Xr, Xl, 10); BLFRND(c, Xl, Xr, 9); ++ BLFRND(c, Xr, Xl, 8); BLFRND(c, Xl, Xr, 7); ++ BLFRND(c, Xr, Xl, 6); BLFRND(c, Xl, Xr, 5); ++ BLFRND(c, Xr, Xl, 4); BLFRND(c, Xl, Xr, 3); ++ BLFRND(c, Xr, Xl, 2); BLFRND(c, Xl, Xr, 1); ++ ++ *xl = Xr ^ c->P[0]; ++ *xr = Xl; ++} ++ ++void ++Blowfish_initstate(c) ++ blf_ctx *c; ++{ ++ ++/* P-box and S-box tables initialized with digits of Pi */ ++ ++ const blf_ctx initstate = ++ ++ { { ++ { ++ 0xd1310ba6, 0x98dfb5ac, 0x2ffd72db, 0xd01adfb7, ++ 0xb8e1afed, 0x6a267e96, 0xba7c9045, 0xf12c7f99, ++ 0x24a19947, 0xb3916cf7, 0x0801f2e2, 0x858efc16, ++ 0x636920d8, 0x71574e69, 0xa458fea3, 0xf4933d7e, ++ 0x0d95748f, 0x728eb658, 0x718bcd58, 0x82154aee, ++ 0x7b54a41d, 0xc25a59b5, 0x9c30d539, 0x2af26013, ++ 0xc5d1b023, 0x286085f0, 0xca417918, 0xb8db38ef, ++ 0x8e79dcb0, 0x603a180e, 0x6c9e0e8b, 0xb01e8a3e, ++ 0xd71577c1, 0xbd314b27, 0x78af2fda, 0x55605c60, ++ 0xe65525f3, 0xaa55ab94, 0x57489862, 0x63e81440, ++ 0x55ca396a, 0x2aab10b6, 0xb4cc5c34, 0x1141e8ce, ++ 0xa15486af, 0x7c72e993, 0xb3ee1411, 0x636fbc2a, ++ 0x2ba9c55d, 0x741831f6, 0xce5c3e16, 0x9b87931e, ++ 0xafd6ba33, 0x6c24cf5c, 0x7a325381, 0x28958677, ++ 0x3b8f4898, 0x6b4bb9af, 0xc4bfe81b, 0x66282193, ++ 0x61d809cc, 0xfb21a991, 0x487cac60, 0x5dec8032, ++ 0xef845d5d, 0xe98575b1, 0xdc262302, 0xeb651b88, ++ 0x23893e81, 0xd396acc5, 0x0f6d6ff3, 0x83f44239, ++ 0x2e0b4482, 0xa4842004, 0x69c8f04a, 0x9e1f9b5e, ++ 0x21c66842, 0xf6e96c9a, 0x670c9c61, 0xabd388f0, ++ 0x6a51a0d2, 0xd8542f68, 0x960fa728, 0xab5133a3, ++ 0x6eef0b6c, 0x137a3be4, 0xba3bf050, 0x7efb2a98, ++ 0xa1f1651d, 0x39af0176, 0x66ca593e, 0x82430e88, ++ 0x8cee8619, 0x456f9fb4, 0x7d84a5c3, 0x3b8b5ebe, ++ 0xe06f75d8, 0x85c12073, 0x401a449f, 0x56c16aa6, ++ 0x4ed3aa62, 0x363f7706, 0x1bfedf72, 0x429b023d, ++ 0x37d0d724, 0xd00a1248, 0xdb0fead3, 0x49f1c09b, ++ 0x075372c9, 0x80991b7b, 0x25d479d8, 0xf6e8def7, ++ 0xe3fe501a, 0xb6794c3b, 0x976ce0bd, 0x04c006ba, ++ 0xc1a94fb6, 0x409f60c4, 0x5e5c9ec2, 0x196a2463, ++ 0x68fb6faf, 0x3e6c53b5, 0x1339b2eb, 0x3b52ec6f, ++ 0x6dfc511f, 0x9b30952c, 0xcc814544, 0xaf5ebd09, ++ 0xbee3d004, 0xde334afd, 0x660f2807, 0x192e4bb3, ++ 0xc0cba857, 0x45c8740f, 0xd20b5f39, 0xb9d3fbdb, ++ 0x5579c0bd, 0x1a60320a, 0xd6a100c6, 0x402c7279, ++ 0x679f25fe, 0xfb1fa3cc, 0x8ea5e9f8, 0xdb3222f8, ++ 0x3c7516df, 0xfd616b15, 0x2f501ec8, 0xad0552ab, ++ 0x323db5fa, 0xfd238760, 0x53317b48, 0x3e00df82, ++ 0x9e5c57bb, 0xca6f8ca0, 0x1a87562e, 0xdf1769db, ++ 0xd542a8f6, 0x287effc3, 0xac6732c6, 0x8c4f5573, ++ 0x695b27b0, 0xbbca58c8, 0xe1ffa35d, 0xb8f011a0, ++ 0x10fa3d98, 0xfd2183b8, 0x4afcb56c, 0x2dd1d35b, ++ 0x9a53e479, 0xb6f84565, 0xd28e49bc, 0x4bfb9790, ++ 0xe1ddf2da, 0xa4cb7e33, 0x62fb1341, 0xcee4c6e8, ++ 0xef20cada, 0x36774c01, 0xd07e9efe, 0x2bf11fb4, ++ 0x95dbda4d, 0xae909198, 0xeaad8e71, 0x6b93d5a0, ++ 0xd08ed1d0, 0xafc725e0, 0x8e3c5b2f, 0x8e7594b7, ++ 0x8ff6e2fb, 0xf2122b64, 0x8888b812, 0x900df01c, ++ 0x4fad5ea0, 0x688fc31c, 0xd1cff191, 0xb3a8c1ad, ++ 0x2f2f2218, 0xbe0e1777, 0xea752dfe, 0x8b021fa1, ++ 0xe5a0cc0f, 0xb56f74e8, 0x18acf3d6, 0xce89e299, ++ 0xb4a84fe0, 0xfd13e0b7, 0x7cc43b81, 0xd2ada8d9, ++ 0x165fa266, 0x80957705, 0x93cc7314, 0x211a1477, ++ 0xe6ad2065, 0x77b5fa86, 0xc75442f5, 0xfb9d35cf, ++ 0xebcdaf0c, 0x7b3e89a0, 0xd6411bd3, 0xae1e7e49, ++ 0x00250e2d, 0x2071b35e, 0x226800bb, 0x57b8e0af, ++ 0x2464369b, 0xf009b91e, 0x5563911d, 0x59dfa6aa, ++ 0x78c14389, 0xd95a537f, 0x207d5ba2, 0x02e5b9c5, ++ 0x83260376, 0x6295cfa9, 0x11c81968, 0x4e734a41, ++ 0xb3472dca, 0x7b14a94a, 0x1b510052, 0x9a532915, ++ 0xd60f573f, 0xbc9bc6e4, 0x2b60a476, 0x81e67400, ++ 0x08ba6fb5, 0x571be91f, 0xf296ec6b, 0x2a0dd915, ++ 0xb6636521, 0xe7b9f9b6, 0xff34052e, 0xc5855664, ++ 0x53b02d5d, 0xa99f8fa1, 0x08ba4799, 0x6e85076a}, ++ { ++ 0x4b7a70e9, 0xb5b32944, 0xdb75092e, 0xc4192623, ++ 0xad6ea6b0, 0x49a7df7d, 0x9cee60b8, 0x8fedb266, ++ 0xecaa8c71, 0x699a17ff, 0x5664526c, 0xc2b19ee1, ++ 0x193602a5, 0x75094c29, 0xa0591340, 0xe4183a3e, ++ 0x3f54989a, 0x5b429d65, 0x6b8fe4d6, 0x99f73fd6, ++ 0xa1d29c07, 0xefe830f5, 0x4d2d38e6, 0xf0255dc1, ++ 0x4cdd2086, 0x8470eb26, 0x6382e9c6, 0x021ecc5e, ++ 0x09686b3f, 0x3ebaefc9, 0x3c971814, 0x6b6a70a1, ++ 0x687f3584, 0x52a0e286, 0xb79c5305, 0xaa500737, ++ 0x3e07841c, 0x7fdeae5c, 0x8e7d44ec, 0x5716f2b8, ++ 0xb03ada37, 0xf0500c0d, 0xf01c1f04, 0x0200b3ff, ++ 0xae0cf51a, 0x3cb574b2, 0x25837a58, 0xdc0921bd, ++ 0xd19113f9, 0x7ca92ff6, 0x94324773, 0x22f54701, ++ 0x3ae5e581, 0x37c2dadc, 0xc8b57634, 0x9af3dda7, ++ 0xa9446146, 0x0fd0030e, 0xecc8c73e, 0xa4751e41, ++ 0xe238cd99, 0x3bea0e2f, 0x3280bba1, 0x183eb331, ++ 0x4e548b38, 0x4f6db908, 0x6f420d03, 0xf60a04bf, ++ 0x2cb81290, 0x24977c79, 0x5679b072, 0xbcaf89af, ++ 0xde9a771f, 0xd9930810, 0xb38bae12, 0xdccf3f2e, ++ 0x5512721f, 0x2e6b7124, 0x501adde6, 0x9f84cd87, ++ 0x7a584718, 0x7408da17, 0xbc9f9abc, 0xe94b7d8c, ++ 0xec7aec3a, 0xdb851dfa, 0x63094366, 0xc464c3d2, ++ 0xef1c1847, 0x3215d908, 0xdd433b37, 0x24c2ba16, ++ 0x12a14d43, 0x2a65c451, 0x50940002, 0x133ae4dd, ++ 0x71dff89e, 0x10314e55, 0x81ac77d6, 0x5f11199b, ++ 0x043556f1, 0xd7a3c76b, 0x3c11183b, 0x5924a509, ++ 0xf28fe6ed, 0x97f1fbfa, 0x9ebabf2c, 0x1e153c6e, ++ 0x86e34570, 0xeae96fb1, 0x860e5e0a, 0x5a3e2ab3, ++ 0x771fe71c, 0x4e3d06fa, 0x2965dcb9, 0x99e71d0f, ++ 0x803e89d6, 0x5266c825, 0x2e4cc978, 0x9c10b36a, ++ 0xc6150eba, 0x94e2ea78, 0xa5fc3c53, 0x1e0a2df4, ++ 0xf2f74ea7, 0x361d2b3d, 0x1939260f, 0x19c27960, ++ 0x5223a708, 0xf71312b6, 0xebadfe6e, 0xeac31f66, ++ 0xe3bc4595, 0xa67bc883, 0xb17f37d1, 0x018cff28, ++ 0xc332ddef, 0xbe6c5aa5, 0x65582185, 0x68ab9802, ++ 0xeecea50f, 0xdb2f953b, 0x2aef7dad, 0x5b6e2f84, ++ 0x1521b628, 0x29076170, 0xecdd4775, 0x619f1510, ++ 0x13cca830, 0xeb61bd96, 0x0334fe1e, 0xaa0363cf, ++ 0xb5735c90, 0x4c70a239, 0xd59e9e0b, 0xcbaade14, ++ 0xeecc86bc, 0x60622ca7, 0x9cab5cab, 0xb2f3846e, ++ 0x648b1eaf, 0x19bdf0ca, 0xa02369b9, 0x655abb50, ++ 0x40685a32, 0x3c2ab4b3, 0x319ee9d5, 0xc021b8f7, ++ 0x9b540b19, 0x875fa099, 0x95f7997e, 0x623d7da8, ++ 0xf837889a, 0x97e32d77, 0x11ed935f, 0x16681281, ++ 0x0e358829, 0xc7e61fd6, 0x96dedfa1, 0x7858ba99, ++ 0x57f584a5, 0x1b227263, 0x9b83c3ff, 0x1ac24696, ++ 0xcdb30aeb, 0x532e3054, 0x8fd948e4, 0x6dbc3128, ++ 0x58ebf2ef, 0x34c6ffea, 0xfe28ed61, 0xee7c3c73, ++ 0x5d4a14d9, 0xe864b7e3, 0x42105d14, 0x203e13e0, ++ 0x45eee2b6, 0xa3aaabea, 0xdb6c4f15, 0xfacb4fd0, ++ 0xc742f442, 0xef6abbb5, 0x654f3b1d, 0x41cd2105, ++ 0xd81e799e, 0x86854dc7, 0xe44b476a, 0x3d816250, ++ 0xcf62a1f2, 0x5b8d2646, 0xfc8883a0, 0xc1c7b6a3, ++ 0x7f1524c3, 0x69cb7492, 0x47848a0b, 0x5692b285, ++ 0x095bbf00, 0xad19489d, 0x1462b174, 0x23820e00, ++ 0x58428d2a, 0x0c55f5ea, 0x1dadf43e, 0x233f7061, ++ 0x3372f092, 0x8d937e41, 0xd65fecf1, 0x6c223bdb, ++ 0x7cde3759, 0xcbee7460, 0x4085f2a7, 0xce77326e, ++ 0xa6078084, 0x19f8509e, 0xe8efd855, 0x61d99735, ++ 0xa969a7aa, 0xc50c06c2, 0x5a04abfc, 0x800bcadc, ++ 0x9e447a2e, 0xc3453484, 0xfdd56705, 0x0e1e9ec9, ++ 0xdb73dbd3, 0x105588cd, 0x675fda79, 0xe3674340, ++ 0xc5c43465, 0x713e38d8, 0x3d28f89e, 0xf16dff20, ++ 0x153e21e7, 0x8fb03d4a, 0xe6e39f2b, 0xdb83adf7}, ++ { ++ 0xe93d5a68, 0x948140f7, 0xf64c261c, 0x94692934, ++ 0x411520f7, 0x7602d4f7, 0xbcf46b2e, 0xd4a20068, ++ 0xd4082471, 0x3320f46a, 0x43b7d4b7, 0x500061af, ++ 0x1e39f62e, 0x97244546, 0x14214f74, 0xbf8b8840, ++ 0x4d95fc1d, 0x96b591af, 0x70f4ddd3, 0x66a02f45, ++ 0xbfbc09ec, 0x03bd9785, 0x7fac6dd0, 0x31cb8504, ++ 0x96eb27b3, 0x55fd3941, 0xda2547e6, 0xabca0a9a, ++ 0x28507825, 0x530429f4, 0x0a2c86da, 0xe9b66dfb, ++ 0x68dc1462, 0xd7486900, 0x680ec0a4, 0x27a18dee, ++ 0x4f3ffea2, 0xe887ad8c, 0xb58ce006, 0x7af4d6b6, ++ 0xaace1e7c, 0xd3375fec, 0xce78a399, 0x406b2a42, ++ 0x20fe9e35, 0xd9f385b9, 0xee39d7ab, 0x3b124e8b, ++ 0x1dc9faf7, 0x4b6d1856, 0x26a36631, 0xeae397b2, ++ 0x3a6efa74, 0xdd5b4332, 0x6841e7f7, 0xca7820fb, ++ 0xfb0af54e, 0xd8feb397, 0x454056ac, 0xba489527, ++ 0x55533a3a, 0x20838d87, 0xfe6ba9b7, 0xd096954b, ++ 0x55a867bc, 0xa1159a58, 0xcca92963, 0x99e1db33, ++ 0xa62a4a56, 0x3f3125f9, 0x5ef47e1c, 0x9029317c, ++ 0xfdf8e802, 0x04272f70, 0x80bb155c, 0x05282ce3, ++ 0x95c11548, 0xe4c66d22, 0x48c1133f, 0xc70f86dc, ++ 0x07f9c9ee, 0x41041f0f, 0x404779a4, 0x5d886e17, ++ 0x325f51eb, 0xd59bc0d1, 0xf2bcc18f, 0x41113564, ++ 0x257b7834, 0x602a9c60, 0xdff8e8a3, 0x1f636c1b, ++ 0x0e12b4c2, 0x02e1329e, 0xaf664fd1, 0xcad18115, ++ 0x6b2395e0, 0x333e92e1, 0x3b240b62, 0xeebeb922, ++ 0x85b2a20e, 0xe6ba0d99, 0xde720c8c, 0x2da2f728, ++ 0xd0127845, 0x95b794fd, 0x647d0862, 0xe7ccf5f0, ++ 0x5449a36f, 0x877d48fa, 0xc39dfd27, 0xf33e8d1e, ++ 0x0a476341, 0x992eff74, 0x3a6f6eab, 0xf4f8fd37, ++ 0xa812dc60, 0xa1ebddf8, 0x991be14c, 0xdb6e6b0d, ++ 0xc67b5510, 0x6d672c37, 0x2765d43b, 0xdcd0e804, ++ 0xf1290dc7, 0xcc00ffa3, 0xb5390f92, 0x690fed0b, ++ 0x667b9ffb, 0xcedb7d9c, 0xa091cf0b, 0xd9155ea3, ++ 0xbb132f88, 0x515bad24, 0x7b9479bf, 0x763bd6eb, ++ 0x37392eb3, 0xcc115979, 0x8026e297, 0xf42e312d, ++ 0x6842ada7, 0xc66a2b3b, 0x12754ccc, 0x782ef11c, ++ 0x6a124237, 0xb79251e7, 0x06a1bbe6, 0x4bfb6350, ++ 0x1a6b1018, 0x11caedfa, 0x3d25bdd8, 0xe2e1c3c9, ++ 0x44421659, 0x0a121386, 0xd90cec6e, 0xd5abea2a, ++ 0x64af674e, 0xda86a85f, 0xbebfe988, 0x64e4c3fe, ++ 0x9dbc8057, 0xf0f7c086, 0x60787bf8, 0x6003604d, ++ 0xd1fd8346, 0xf6381fb0, 0x7745ae04, 0xd736fccc, ++ 0x83426b33, 0xf01eab71, 0xb0804187, 0x3c005e5f, ++ 0x77a057be, 0xbde8ae24, 0x55464299, 0xbf582e61, ++ 0x4e58f48f, 0xf2ddfda2, 0xf474ef38, 0x8789bdc2, ++ 0x5366f9c3, 0xc8b38e74, 0xb475f255, 0x46fcd9b9, ++ 0x7aeb2661, 0x8b1ddf84, 0x846a0e79, 0x915f95e2, ++ 0x466e598e, 0x20b45770, 0x8cd55591, 0xc902de4c, ++ 0xb90bace1, 0xbb8205d0, 0x11a86248, 0x7574a99e, ++ 0xb77f19b6, 0xe0a9dc09, 0x662d09a1, 0xc4324633, ++ 0xe85a1f02, 0x09f0be8c, 0x4a99a025, 0x1d6efe10, ++ 0x1ab93d1d, 0x0ba5a4df, 0xa186f20f, 0x2868f169, ++ 0xdcb7da83, 0x573906fe, 0xa1e2ce9b, 0x4fcd7f52, ++ 0x50115e01, 0xa70683fa, 0xa002b5c4, 0x0de6d027, ++ 0x9af88c27, 0x773f8641, 0xc3604c06, 0x61a806b5, ++ 0xf0177a28, 0xc0f586e0, 0x006058aa, 0x30dc7d62, ++ 0x11e69ed7, 0x2338ea63, 0x53c2dd94, 0xc2c21634, ++ 0xbbcbee56, 0x90bcb6de, 0xebfc7da1, 0xce591d76, ++ 0x6f05e409, 0x4b7c0188, 0x39720a3d, 0x7c927c24, ++ 0x86e3725f, 0x724d9db9, 0x1ac15bb4, 0xd39eb8fc, ++ 0xed545578, 0x08fca5b5, 0xd83d7cd3, 0x4dad0fc4, ++ 0x1e50ef5e, 0xb161e6f8, 0xa28514d9, 0x6c51133c, ++ 0x6fd5c7e7, 0x56e14ec4, 0x362abfce, 0xddc6c837, ++ 0xd79a3234, 0x92638212, 0x670efa8e, 0x406000e0}, ++ { ++ 0x3a39ce37, 0xd3faf5cf, 0xabc27737, 0x5ac52d1b, ++ 0x5cb0679e, 0x4fa33742, 0xd3822740, 0x99bc9bbe, ++ 0xd5118e9d, 0xbf0f7315, 0xd62d1c7e, 0xc700c47b, ++ 0xb78c1b6b, 0x21a19045, 0xb26eb1be, 0x6a366eb4, ++ 0x5748ab2f, 0xbc946e79, 0xc6a376d2, 0x6549c2c8, ++ 0x530ff8ee, 0x468dde7d, 0xd5730a1d, 0x4cd04dc6, ++ 0x2939bbdb, 0xa9ba4650, 0xac9526e8, 0xbe5ee304, ++ 0xa1fad5f0, 0x6a2d519a, 0x63ef8ce2, 0x9a86ee22, ++ 0xc089c2b8, 0x43242ef6, 0xa51e03aa, 0x9cf2d0a4, ++ 0x83c061ba, 0x9be96a4d, 0x8fe51550, 0xba645bd6, ++ 0x2826a2f9, 0xa73a3ae1, 0x4ba99586, 0xef5562e9, ++ 0xc72fefd3, 0xf752f7da, 0x3f046f69, 0x77fa0a59, ++ 0x80e4a915, 0x87b08601, 0x9b09e6ad, 0x3b3ee593, ++ 0xe990fd5a, 0x9e34d797, 0x2cf0b7d9, 0x022b8b51, ++ 0x96d5ac3a, 0x017da67d, 0xd1cf3ed6, 0x7c7d2d28, ++ 0x1f9f25cf, 0xadf2b89b, 0x5ad6b472, 0x5a88f54c, ++ 0xe029ac71, 0xe019a5e6, 0x47b0acfd, 0xed93fa9b, ++ 0xe8d3c48d, 0x283b57cc, 0xf8d56629, 0x79132e28, ++ 0x785f0191, 0xed756055, 0xf7960e44, 0xe3d35e8c, ++ 0x15056dd4, 0x88f46dba, 0x03a16125, 0x0564f0bd, ++ 0xc3eb9e15, 0x3c9057a2, 0x97271aec, 0xa93a072a, ++ 0x1b3f6d9b, 0x1e6321f5, 0xf59c66fb, 0x26dcf319, ++ 0x7533d928, 0xb155fdf5, 0x03563482, 0x8aba3cbb, ++ 0x28517711, 0xc20ad9f8, 0xabcc5167, 0xccad925f, ++ 0x4de81751, 0x3830dc8e, 0x379d5862, 0x9320f991, ++ 0xea7a90c2, 0xfb3e7bce, 0x5121ce64, 0x774fbe32, ++ 0xa8b6e37e, 0xc3293d46, 0x48de5369, 0x6413e680, ++ 0xa2ae0810, 0xdd6db224, 0x69852dfd, 0x09072166, ++ 0xb39a460a, 0x6445c0dd, 0x586cdecf, 0x1c20c8ae, ++ 0x5bbef7dd, 0x1b588d40, 0xccd2017f, 0x6bb4e3bb, ++ 0xdda26a7e, 0x3a59ff45, 0x3e350a44, 0xbcb4cdd5, ++ 0x72eacea8, 0xfa6484bb, 0x8d6612ae, 0xbf3c6f47, ++ 0xd29be463, 0x542f5d9e, 0xaec2771b, 0xf64e6370, ++ 0x740e0d8d, 0xe75b1357, 0xf8721671, 0xaf537d5d, ++ 0x4040cb08, 0x4eb4e2cc, 0x34d2466a, 0x0115af84, ++ 0xe1b00428, 0x95983a1d, 0x06b89fb4, 0xce6ea048, ++ 0x6f3f3b82, 0x3520ab82, 0x011a1d4b, 0x277227f8, ++ 0x611560b1, 0xe7933fdc, 0xbb3a792b, 0x344525bd, ++ 0xa08839e1, 0x51ce794b, 0x2f32c9b7, 0xa01fbac9, ++ 0xe01cc87e, 0xbcc7d1f6, 0xcf0111c3, 0xa1e8aac7, ++ 0x1a908749, 0xd44fbd9a, 0xd0dadecb, 0xd50ada38, ++ 0x0339c32a, 0xc6913667, 0x8df9317c, 0xe0b12b4f, ++ 0xf79e59b7, 0x43f5bb3a, 0xf2d519ff, 0x27d9459c, ++ 0xbf97222c, 0x15e6fc2a, 0x0f91fc71, 0x9b941525, ++ 0xfae59361, 0xceb69ceb, 0xc2a86459, 0x12baa8d1, ++ 0xb6c1075e, 0xe3056a0c, 0x10d25065, 0xcb03a442, ++ 0xe0ec6e0e, 0x1698db3b, 0x4c98a0be, 0x3278e964, ++ 0x9f1f9532, 0xe0d392df, 0xd3a0342b, 0x8971f21e, ++ 0x1b0a7441, 0x4ba3348c, 0xc5be7120, 0xc37632d8, ++ 0xdf359f8d, 0x9b992f2e, 0xe60b6f47, 0x0fe3f11d, ++ 0xe54cda54, 0x1edad891, 0xce6279cf, 0xcd3e7e6f, ++ 0x1618b166, 0xfd2c1d05, 0x848fd2c5, 0xf6fb2299, ++ 0xf523f357, 0xa6327623, 0x93a83531, 0x56cccd02, ++ 0xacf08162, 0x5a75ebb5, 0x6e163697, 0x88d273cc, ++ 0xde966292, 0x81b949d0, 0x4c50901b, 0x71c65614, ++ 0xe6c6c7bd, 0x327a140a, 0x45e1d006, 0xc3f27b9a, ++ 0xc9aa53fd, 0x62a80f00, 0xbb25bfe2, 0x35bdd2f6, ++ 0x71126905, 0xb2040222, 0xb6cbcf7c, 0xcd769c2b, ++ 0x53113ec0, 0x1640e3d3, 0x38abbd60, 0x2547adf0, ++ 0xba38209c, 0xf746ce76, 0x77afa1c5, 0x20756060, ++ 0x85cbfe4e, 0x8ae88dd8, 0x7aaaf9b0, 0x4cf9aa7e, ++ 0x1948c25c, 0x02fb8a8c, 0x01c36ae4, 0xd6ebe1f9, ++ 0x90d4f869, 0xa65cdea0, 0x3f09252d, 0xc208e69f, ++ 0xb74e6132, 0xce77e25b, 0x578fdfe3, 0x3ac372e6} ++ }, ++ { ++ 0x243f6a88, 0x85a308d3, 0x13198a2e, 0x03707344, ++ 0xa4093822, 0x299f31d0, 0x082efa98, 0xec4e6c89, ++ 0x452821e6, 0x38d01377, 0xbe5466cf, 0x34e90c6c, ++ 0xc0ac29b7, 0xc97c50dd, 0x3f84d5b5, 0xb5470917, ++ 0x9216d5d9, 0x8979fb1b ++ } }; ++ ++ *c = initstate; ++ ++} ++ ++#ifdef __STDC__ ++u_int32_t ++Blowfish_stream2word(const u_int8_t *data, u_int16_t databytes, u_int16_t *current) ++#else ++u_int32_t ++Blowfish_stream2word(data, databytes, current) ++ const u_int8_t *data; ++ u_int16_t databytes; ++ u_int16_t *current; ++#endif ++{ ++ u_int8_t i; ++ u_int16_t j; ++ u_int32_t temp; ++ ++ temp = 0x00000000; ++ j = *current; ++ ++ for (i = 0; i < 4; i++, j++) { ++ if (j >= databytes) ++ j = 0; ++ temp = (temp << 8) | data[j]; ++ } ++ ++ *current = j; ++ return temp; ++} ++ ++#if __STDC__ ++void ++Blowfish_expand0state(blf_ctx *c, const u_int8_t *key, u_int16_t keybytes) ++#else ++void ++Blowfish_expand0state(c, key, keybytes) ++ blf_ctx *c; ++ const u_int8_t *key; ++ u_int16_t keybytes; ++#endif ++{ ++ u_int16_t i; ++ u_int16_t j; ++ u_int16_t k; ++ u_int32_t temp; ++ u_int32_t datal; ++ u_int32_t datar; ++ ++ j = 0; ++ for (i = 0; i < BLF_N + 2; i++) { ++ /* Extract 4 int8 to 1 int32 from keystream */ ++ temp = Blowfish_stream2word(key, keybytes, &j); ++ c->P[i] = c->P[i] ^ temp; ++ } ++ ++ j = 0; ++ datal = 0x00000000; ++ datar = 0x00000000; ++ for (i = 0; i < BLF_N + 2; i += 2) { ++ Blowfish_encipher(c, &datal, &datar); ++ ++ c->P[i] = datal; ++ c->P[i + 1] = datar; ++ } ++ ++ for (i = 0; i < 4; i++) { ++ for (k = 0; k < 256; k += 2) { ++ Blowfish_encipher(c, &datal, &datar); ++ ++ c->S[i][k] = datal; ++ c->S[i][k + 1] = datar; ++ } ++ } ++} ++ ++ ++#if __STDC__ ++void ++Blowfish_expandstate(blf_ctx *c, const u_int8_t *data, u_int16_t databytes, ++ const u_int8_t *key, u_int16_t keybytes) ++#else ++void ++Blowfish_expandstate(c, data, databytes, key, keybytes) ++ blf_ctx *c; ++ const u_int8_t *data; ++ u_int16_t databytes; ++ const u_int8_t *key; ++ u_int16_t keybytes; ++#endif ++{ ++ u_int16_t i; ++ u_int16_t j; ++ u_int16_t k; ++ u_int32_t temp; ++ u_int32_t datal; ++ u_int32_t datar; ++ ++ j = 0; ++ for (i = 0; i < BLF_N + 2; i++) { ++ /* Extract 4 int8 to 1 int32 from keystream */ ++ temp = Blowfish_stream2word(key, keybytes, &j); ++ c->P[i] = c->P[i] ^ temp; ++ } ++ ++ j = 0; ++ datal = 0x00000000; ++ datar = 0x00000000; ++ for (i = 0; i < BLF_N + 2; i += 2) { ++ datal ^= Blowfish_stream2word(data, databytes, &j); ++ datar ^= Blowfish_stream2word(data, databytes, &j); ++ Blowfish_encipher(c, &datal, &datar); ++ ++ c->P[i] = datal; ++ c->P[i + 1] = datar; ++ } ++ ++ for (i = 0; i < 4; i++) { ++ for (k = 0; k < 256; k += 2) { ++ datal ^= Blowfish_stream2word(data, databytes, &j); ++ datar ^= Blowfish_stream2word(data, databytes, &j); ++ Blowfish_encipher(c, &datal, &datar); ++ ++ c->S[i][k] = datal; ++ c->S[i][k + 1] = datar; ++ } ++ } ++ ++} ++ ++#if __STDC__ ++void ++blf_key(blf_ctx *c, const u_int8_t *k, u_int16_t len) ++#else ++void ++blf_key(c, k, len) ++ blf_ctx *c; ++ const u_int8_t *k; ++ u_int16_t len; ++#endif ++{ ++ /* Initalize S-boxes and subkeys with Pi */ ++ Blowfish_initstate(c); ++ ++ /* Transform S-boxes and subkeys with key */ ++ Blowfish_expand0state(c, k, len); ++} ++ ++#if __STDC__ ++void ++blf_enc(blf_ctx *c, u_int32_t *data, u_int16_t blocks) ++#else ++void ++blf_enc(c, data, blocks) ++ blf_ctx *c; ++ u_int32_t *data; ++ u_int16_t blocks; ++#endif ++{ ++ u_int32_t *d; ++ u_int16_t i; ++ ++ d = data; ++ for (i = 0; i < blocks; i++) { ++ Blowfish_encipher(c, d, d + 1); ++ d += 2; ++ } ++} ++ ++#if __STDC__ ++void ++blf_dec(blf_ctx *c, u_int32_t *data, u_int16_t blocks) ++#else ++void ++blf_dec(c, data, blocks) ++ blf_ctx *c; ++ u_int32_t *data; ++ u_int16_t blocks; ++#endif ++{ ++ u_int32_t *d; ++ u_int16_t i; ++ ++ d = data; ++ for (i = 0; i < blocks; i++) { ++ Blowfish_decipher(c, d, d + 1); ++ d += 2; ++ } ++} ++ ++#if __STDC__ ++void ++blf_ecb_encrypt(blf_ctx *c, u_int8_t *data, u_int32_t len) ++#else ++void ++blf_ecb_encrypt(c, data, len) ++ blf_ctx *c; ++ u_int8_t *data; ++ u_int32_t len; ++#endif ++{ ++ u_int32_t l, r; ++ u_int32_t i; ++ ++ for (i = 0; i < len; i += 8) { ++ l = data[0] << 24 | data[1] << 16 | data[2] << 8 | data[3]; ++ r = data[4] << 24 | data[5] << 16 | data[6] << 8 | data[7]; ++ Blowfish_encipher(c, &l, &r); ++ data[0] = l >> 24 & 0xff; ++ data[1] = l >> 16 & 0xff; ++ data[2] = l >> 8 & 0xff; ++ data[3] = l & 0xff; ++ data[4] = r >> 24 & 0xff; ++ data[5] = r >> 16 & 0xff; ++ data[6] = r >> 8 & 0xff; ++ data[7] = r & 0xff; ++ data += 8; ++ } ++} ++ ++#if __STDC__ ++void ++blf_ecb_decrypt(blf_ctx *c, u_int8_t *data, u_int32_t len) ++#else ++void ++blf_ecb_decrypt(c, data, len) ++ blf_ctx *c; ++ u_int8_t *data; ++ u_int32_t len; ++#endif ++{ ++ u_int32_t l, r; ++ u_int32_t i; ++ ++ for (i = 0; i < len; i += 8) { ++ l = data[0] << 24 | data[1] << 16 | data[2] << 8 | data[3]; ++ r = data[4] << 24 | data[5] << 16 | data[6] << 8 | data[7]; ++ Blowfish_decipher(c, &l, &r); ++ data[0] = l >> 24 & 0xff; ++ data[1] = l >> 16 & 0xff; ++ data[2] = l >> 8 & 0xff; ++ data[3] = l & 0xff; ++ data[4] = r >> 24 & 0xff; ++ data[5] = r >> 16 & 0xff; ++ data[6] = r >> 8 & 0xff; ++ data[7] = r & 0xff; ++ data += 8; ++ } ++} ++ ++#if __STDC__ ++void ++blf_cbc_encrypt(blf_ctx *c, u_int8_t *iv, u_int8_t *data, u_int32_t len) ++#else ++void ++blf_cbc_encrypt(c, iv, data, len) ++ blf_ctx *c; ++ u_int8_t *iv; ++ u_int8_t *data; ++ u_int32_t len; ++#endif ++{ ++ u_int32_t l, r; ++ u_int32_t i, j; ++ ++ for (i = 0; i < len; i += 8) { ++ for (j = 0; j < 8; j++) ++ data[j] ^= iv[j]; ++ l = data[0] << 24 | data[1] << 16 | data[2] << 8 | data[3]; ++ r = data[4] << 24 | data[5] << 16 | data[6] << 8 | data[7]; ++ Blowfish_encipher(c, &l, &r); ++ data[0] = l >> 24 & 0xff; ++ data[1] = l >> 16 & 0xff; ++ data[2] = l >> 8 & 0xff; ++ data[3] = l & 0xff; ++ data[4] = r >> 24 & 0xff; ++ data[5] = r >> 16 & 0xff; ++ data[6] = r >> 8 & 0xff; ++ data[7] = r & 0xff; ++ iv = data; ++ data += 8; ++ } ++} ++ ++#if __STDC__ ++void ++blf_cbc_decrypt(blf_ctx *c, u_int8_t *iva, u_int8_t *data, u_int32_t len) ++#else ++void ++blf_cbc_decrypt(c, iva, data, len) ++ blf_ctx *c; ++ u_int8_t *iva; ++ u_int8_t *data; ++ u_int32_t len; ++#endif ++{ ++ u_int32_t l, r; ++ u_int8_t *iv; ++ u_int32_t i, j; ++ ++ iv = data + len - 16; ++ data = data + len - 8; ++ for (i = len - 8; i >= 8; i -= 8) { ++ l = data[0] << 24 | data[1] << 16 | data[2] << 8 | data[3]; ++ r = data[4] << 24 | data[5] << 16 | data[6] << 8 | data[7]; ++ Blowfish_decipher(c, &l, &r); ++ data[0] = l >> 24 & 0xff; ++ data[1] = l >> 16 & 0xff; ++ data[2] = l >> 8 & 0xff; ++ data[3] = l & 0xff; ++ data[4] = r >> 24 & 0xff; ++ data[5] = r >> 16 & 0xff; ++ data[6] = r >> 8 & 0xff; ++ data[7] = r & 0xff; ++ for (j = 0; j < 8; j++) ++ data[j] ^= iv[j]; ++ iv = data; ++ data -= 8; ++ } ++ l = data[0] << 24 | data[1] << 16 | data[2] << 8 | data[3]; ++ r = data[4] << 24 | data[5] << 16 | data[6] << 8 | data[7]; ++ Blowfish_decipher(c, &l, &r); ++ data[0] = l >> 24 & 0xff; ++ data[1] = l >> 16 & 0xff; ++ data[2] = l >> 8 & 0xff; ++ data[3] = l & 0xff; ++ data[4] = r >> 24 & 0xff; ++ data[5] = r >> 16 & 0xff; ++ data[6] = r >> 8 & 0xff; ++ data[7] = r & 0xff; ++ for (j = 0; j < 8; j++) ++ data[j] ^= iva[j]; ++} ++ ++#if 0 ++void ++report(u_int32_t data[], u_int16_t len) ++{ ++ u_int16_t i; ++ for (i = 0; i < len; i += 2) ++ printf("Block %0hd: %08lx %08lx.\n", ++ i / 2, data[i], data[i + 1]); ++} ++void ++main(void) ++{ ++ ++ blf_ctx c; ++ char key[] = "AAAAA"; ++ char key2[] = "abcdefghijklmnopqrstuvwxyz"; ++ ++ u_int32_t data[10]; ++ u_int32_t data2[] = ++ {0x424c4f57l, 0x46495348l}; ++ ++ u_int16_t i; ++ ++ /* First test */ ++ for (i = 0; i < 10; i++) ++ data[i] = i; ++ ++ blf_key(&c, (u_int8_t *) key, 5); ++ blf_enc(&c, data, 5); ++ blf_dec(&c, data, 1); ++ blf_dec(&c, data + 2, 4); ++ printf("Should read as 0 - 9.\n"); ++ report(data, 10); ++ ++ /* Second test */ ++ blf_key(&c, (u_int8_t *) key2, strlen(key2)); ++ blf_enc(&c, data2, 1); ++ printf("\nShould read as: 0x324ed0fe 0xf413a203.\n"); ++ report(data2, 2); ++ blf_dec(&c, data2, 1); ++ report(data2, 2); ++} ++#endif +diff -u --new-file glibc-2.1.2/crypt/sysdeps/unix/blowfish.h glibc-2.1.2.gemma/crypt/sysdeps/unix/blowfish.h +--- glibc-2.1.2/crypt/sysdeps/unix/blowfish.h Wed Jul 28 21:09:53 1999 ++++ glibc-2.1.2.gemma/crypt/sysdeps/unix/blowfish.h Wed Oct 6 14:31:10 1999 +@@ -0,0 +1,10 @@ ++ ++#ifndef BLOWFISH_H ++#define BLOWFISH_H ++ ++#include ++ ++char *bcrypt(const char *key, const char *salt); ++char *bcrypt_gensalt(u_int8_t log_rounds); ++ ++#endif /* BLOWFISH_H */ +diff -u glibc-2.1.2/sysdeps/generic/crypt-entry.c glibc-2.1.2.gemma/sysdeps/generic/crypt-entry.c +--- glibc-2.1.2/sysdeps/generic/crypt-entry.c Sat Oct 9 17:41:58 1999 ++++ glibc-2.1.2.gemma/sysdeps/generic/crypt-entry.c Sat Oct 9 17:54:52 1999 +@@ -21,13 +21,17 @@ + #include + #include + #include +- ++#include + + /* Define our magic string to mark salt for MD5 encryption + replacement. This is meant to be the same as for other MD5 based + encryption implementations. */ + static const char md5_salt_prefix[] = "$1$"; + ++/* Define our magic string to mark salt for Blowfish encryption ++ replacement. This is meant to be the same as for other Blowfish based ++ encryption implementations. */ ++static const char blowfish_salt_prefix[] = "$2"; + + /* Prototypes for the MD5 encryption replacement functions. */ + extern char *__md5_crypt_r (const char *key, const char *salt, char *buffer, +@@ -37,6 +41,10 @@ + extern char *__crypt_r (const char *key, const char *salt, + struct crypt_data *__restrict data); + ++/* Prototypes for the Blowfish encryption replacement functions. */ ++char *bcrypt(const char *key, const char *salt); ++char *bcrypt_gensalt(u_int8_t log_rounds); ++ + /* We recognize an intended call of the MD5 crypt replacement function + by the first 3 characters of the salt string. If they match the + MD5 magic string we want MD5 encryption replacement. */ +@@ -65,6 +73,8 @@ + { + if (strncmp (md5_salt_prefix, salt, sizeof (md5_salt_prefix) - 1) == 0) + return __md5_crypt (key, salt); ++ if (strncmp (blowfish_salt_prefix, salt, sizeof (blowfish_salt_prefix) - 1) == 0) ++ return bcrypt (key, salt); + + /* We don't have DES encryption. */ + __set_errno (EOPNOTSUPP); -- 2.44.0