diff options
author | des <des@FreeBSD.org> | 2016-01-19 18:28:23 +0000 |
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committer | des <des@FreeBSD.org> | 2016-01-19 18:28:23 +0000 |
commit | 7a7bc643b5dd94f6333f2a1d91923165ad77176f (patch) | |
tree | 9d2b367395b2d3c9a63b4aecd1eb28b17b838703 /crypto/openssh/openbsd-compat | |
parent | 834fb5aff44e0a606772591d869016a1d8d9aa95 (diff) | |
parent | 928d872bfcc9d49be194dc51d80555f1bbdbff6b (diff) | |
download | FreeBSD-src-7a7bc643b5dd94f6333f2a1d91923165ad77176f.zip FreeBSD-src-7a7bc643b5dd94f6333f2a1d91923165ad77176f.tar.gz |
Upgrade to OpenSSH 6.8p1.
Diffstat (limited to 'crypto/openssh/openbsd-compat')
23 files changed, 1169 insertions, 44 deletions
diff --git a/crypto/openssh/openbsd-compat/.cvsignore b/crypto/openssh/openbsd-compat/.cvsignore new file mode 100644 index 0000000..f3c7a7c --- /dev/null +++ b/crypto/openssh/openbsd-compat/.cvsignore @@ -0,0 +1 @@ +Makefile diff --git a/crypto/openssh/openbsd-compat/Makefile.in b/crypto/openssh/openbsd-compat/Makefile.in index ab1a3e3..3c5e3b7 100644 --- a/crypto/openssh/openbsd-compat/Makefile.in +++ b/crypto/openssh/openbsd-compat/Makefile.in @@ -16,7 +16,7 @@ RANLIB=@RANLIB@ INSTALL=@INSTALL@ LDFLAGS=-L. @LDFLAGS@ -OPENBSD=base64.o basename.o bcrypt_pbkdf.o bindresvport.o blowfish.o daemon.o dirname.o fmt_scaled.o getcwd.o getgrouplist.o getopt_long.o getrrsetbyname.o glob.o inet_aton.o inet_ntoa.o inet_ntop.o mktemp.o pwcache.o readpassphrase.o realpath.o rresvport.o setenv.o setproctitle.o sha2.o sigact.o strlcat.o strlcpy.o strmode.o strnlen.o strptime.o strsep.o strtonum.o strtoll.o strtoul.o strtoull.o timingsafe_bcmp.o vis.o blowfish.o bcrypt_pbkdf.o explicit_bzero.o +OPENBSD=base64.o basename.o bcrypt_pbkdf.o bindresvport.o blowfish.o daemon.o dirname.o fmt_scaled.o getcwd.o getgrouplist.o getopt_long.o getrrsetbyname.o glob.o inet_aton.o inet_ntoa.o inet_ntop.o mktemp.o pwcache.o readpassphrase.o reallocarray.o realpath.o rresvport.o setenv.o setproctitle.o sha1.o sha2.o rmd160.o md5.o sigact.o strlcat.o strlcpy.o strmode.o strnlen.o strptime.o strsep.o strtonum.o strtoll.o strtoul.o strtoull.o timingsafe_bcmp.o vis.o blowfish.o bcrypt_pbkdf.o explicit_bzero.o COMPAT=arc4random.o bsd-asprintf.o bsd-closefrom.o bsd-cray.o bsd-cygwin_util.o bsd-getpeereid.o getrrsetbyname-ldns.o bsd-misc.o bsd-nextstep.o bsd-openpty.o bsd-poll.o bsd-setres_id.o bsd-snprintf.o bsd-statvfs.o bsd-waitpid.o fake-rfc2553.o openssl-compat.o xmmap.o xcrypt.o kludge-fd_set.o diff --git a/crypto/openssh/openbsd-compat/arc4random.c b/crypto/openssh/openbsd-compat/arc4random.c index 09dbfda..046f57e 100644 --- a/crypto/openssh/openbsd-compat/arc4random.c +++ b/crypto/openssh/openbsd-compat/arc4random.c @@ -26,15 +26,19 @@ #include "includes.h" +#include <sys/types.h> + +#include <fcntl.h> #include <stdlib.h> #include <string.h> #include <unistd.h> -#include <sys/types.h> #ifndef HAVE_ARC4RANDOM +#ifdef WITH_OPENSSL #include <openssl/rand.h> #include <openssl/err.h> +#endif #include "log.h" @@ -73,14 +77,44 @@ _rs_init(u_char *buf, size_t n) chacha_ivsetup(&rs, buf + KEYSZ); } +#ifndef WITH_OPENSSL +#define SSH_RANDOM_DEV "/dev/urandom" +/* XXX use getrandom() if supported on Linux */ +static void +getrnd(u_char *s, size_t len) +{ + int fd; + ssize_t r; + size_t o = 0; + + if ((fd = open(SSH_RANDOM_DEV, O_RDONLY)) == -1) + fatal("Couldn't open %s: %s", SSH_RANDOM_DEV, strerror(errno)); + while (o < len) { + r = read(fd, s + o, len - o); + if (r < 0) { + if (errno == EAGAIN || errno == EINTR || + errno == EWOULDBLOCK) + continue; + fatal("read %s: %s", SSH_RANDOM_DEV, strerror(errno)); + } + o += r; + } + close(fd); +} +#endif + static void _rs_stir(void) { u_char rnd[KEYSZ + IVSZ]; +#ifdef WITH_OPENSSL if (RAND_bytes(rnd, sizeof(rnd)) <= 0) fatal("Couldn't obtain random bytes (error %ld)", ERR_get_error()); +#else + getrnd(rnd, sizeof(rnd)); +#endif if (!rs_initialized) { rs_initialized = 1; diff --git a/crypto/openssh/openbsd-compat/bcrypt_pbkdf.c b/crypto/openssh/openbsd-compat/bcrypt_pbkdf.c index 91b6ba0..1691257 100644 --- a/crypto/openssh/openbsd-compat/bcrypt_pbkdf.c +++ b/crypto/openssh/openbsd-compat/bcrypt_pbkdf.c @@ -1,4 +1,4 @@ -/* $OpenBSD: bcrypt_pbkdf.c,v 1.4 2013/07/29 00:55:53 tedu Exp $ */ +/* $OpenBSD: bcrypt_pbkdf.c,v 1.9 2014/07/13 21:21:25 tedu Exp $ */ /* * Copyright (c) 2013 Ted Unangst <tedu@openbsd.org> * @@ -32,6 +32,9 @@ #endif #include "crypto_api.h" +#ifdef SHA512_DIGEST_LENGTH +# undef SHA512_DIGEST_LENGTH +#endif #define SHA512_DIGEST_LENGTH crypto_hash_sha512_BYTES /* @@ -51,8 +54,8 @@ * * One modification from official pbkdf2. Instead of outputting key material * linearly, we mix it. pbkdf2 has a known weakness where if one uses it to - * generate (i.e.) 512 bits of key material for use as two 256 bit keys, an - * attacker can merely run once through the outer loop below, but the user + * generate (e.g.) 512 bits of key material for use as two 256 bit keys, an + * attacker can merely run once through the outer loop, but the user * always runs it twice. Shuffling output bytes requires computing the * entirety of the key material to assemble any subkey. This is something a * wise caller could do; we just do it for you. @@ -97,9 +100,9 @@ bcrypt_hash(u_int8_t *sha2pass, u_int8_t *sha2salt, u_int8_t *out) } /* zap */ - memset(ciphertext, 0, sizeof(ciphertext)); - memset(cdata, 0, sizeof(cdata)); - memset(&state, 0, sizeof(state)); + explicit_bzero(ciphertext, sizeof(ciphertext)); + explicit_bzero(cdata, sizeof(cdata)); + explicit_bzero(&state, sizeof(state)); } int @@ -113,6 +116,7 @@ bcrypt_pbkdf(const char *pass, size_t passlen, const u_int8_t *salt, size_t salt u_int8_t *countsalt; size_t i, j, amt, stride; uint32_t count; + size_t origkeylen = keylen; /* nothing crazy */ if (rounds < 1) @@ -155,14 +159,17 @@ bcrypt_pbkdf(const char *pass, size_t passlen, const u_int8_t *salt, size_t salt * pbkdf2 deviation: ouput the key material non-linearly. */ amt = MIN(amt, keylen); - for (i = 0; i < amt; i++) - key[i * stride + (count - 1)] = out[i]; - keylen -= amt; + for (i = 0; i < amt; i++) { + size_t dest = i * stride + (count - 1); + if (dest >= origkeylen) + break; + key[dest] = out[i]; + } + keylen -= i; } /* zap */ - memset(out, 0, sizeof(out)); - memset(countsalt, 0, saltlen + 4); + explicit_bzero(out, sizeof(out)); free(countsalt); return 0; diff --git a/crypto/openssh/openbsd-compat/bsd-misc.c b/crypto/openssh/openbsd-compat/bsd-misc.c index 65e8003..f7be415 100644 --- a/crypto/openssh/openbsd-compat/bsd-misc.c +++ b/crypto/openssh/openbsd-compat/bsd-misc.c @@ -31,8 +31,6 @@ #include <time.h> #include <unistd.h> -#include "xmalloc.h" - #ifndef HAVE___PROGNAME char *__progname; #endif @@ -43,13 +41,12 @@ char *__progname; */ char *ssh_get_progname(char *argv0) { + char *p, *q; #ifdef HAVE___PROGNAME extern char *__progname; - return xstrdup(__progname); + p = __progname; #else - char *p; - if (argv0 == NULL) return ("unknown"); /* XXX */ p = strrchr(argv0, '/'); @@ -57,9 +54,12 @@ char *ssh_get_progname(char *argv0) p = argv0; else p++; - - return (xstrdup(p)); #endif + if ((q = strdup(p)) == NULL) { + perror("strdup"); + exit(1); + } + return q; } #ifndef HAVE_SETLOGIN diff --git a/crypto/openssh/openbsd-compat/fake-rfc2553.h b/crypto/openssh/openbsd-compat/fake-rfc2553.h index 3e9090f..6426f7b 100644 --- a/crypto/openssh/openbsd-compat/fake-rfc2553.h +++ b/crypto/openssh/openbsd-compat/fake-rfc2553.h @@ -109,6 +109,9 @@ struct sockaddr_in6 { #ifndef AI_NUMERICHOST # define AI_NUMERICHOST (1<<2) #endif +#ifndef AI_NUMERICSERV +# define AI_NUMERICSERV (1<<3) +#endif #ifndef NI_MAXSERV # define NI_MAXSERV 32 diff --git a/crypto/openssh/openbsd-compat/getrrsetbyname-ldns.c b/crypto/openssh/openbsd-compat/getrrsetbyname-ldns.c index 343720f..4647b62 100644 --- a/crypto/openssh/openbsd-compat/getrrsetbyname-ldns.c +++ b/crypto/openssh/openbsd-compat/getrrsetbyname-ldns.c @@ -69,7 +69,7 @@ getrrsetbyname(const char *hostname, unsigned int rdclass, struct rrsetinfo *rrset = NULL; struct rdatainfo *rdata; size_t len; - ldns_resolver *ldns_res; + ldns_resolver *ldns_res = NULL; ldns_rdf *domain = NULL; ldns_pkt *pkt = NULL; ldns_rr_list *rrsigs = NULL, *rrdata = NULL; diff --git a/crypto/openssh/openbsd-compat/md5.c b/crypto/openssh/openbsd-compat/md5.c new file mode 100644 index 0000000..195ab51 --- /dev/null +++ b/crypto/openssh/openbsd-compat/md5.c @@ -0,0 +1,251 @@ +/* $OpenBSD: md5.c,v 1.9 2014/01/08 06:14:57 tedu Exp $ */ + +/* + * This code implements the MD5 message-digest algorithm. + * The algorithm is due to Ron Rivest. This code was + * written by Colin Plumb in 1993, no copyright is claimed. + * This code is in the public domain; do with it what you wish. + * + * Equivalent code is available from RSA Data Security, Inc. + * This code has been tested against that, and is equivalent, + * except that you don't need to include two pages of legalese + * with every copy. + * + * To compute the message digest of a chunk of bytes, declare an + * MD5Context structure, pass it to MD5Init, call MD5Update as + * needed on buffers full of bytes, and then call MD5Final, which + * will fill a supplied 16-byte array with the digest. + */ + +#include "includes.h" + +#ifndef WITH_OPENSSL + +#include <sys/types.h> +#include <string.h> +#include "md5.h" + +#define PUT_64BIT_LE(cp, value) do { \ + (cp)[7] = (value) >> 56; \ + (cp)[6] = (value) >> 48; \ + (cp)[5] = (value) >> 40; \ + (cp)[4] = (value) >> 32; \ + (cp)[3] = (value) >> 24; \ + (cp)[2] = (value) >> 16; \ + (cp)[1] = (value) >> 8; \ + (cp)[0] = (value); } while (0) + +#define PUT_32BIT_LE(cp, value) do { \ + (cp)[3] = (value) >> 24; \ + (cp)[2] = (value) >> 16; \ + (cp)[1] = (value) >> 8; \ + (cp)[0] = (value); } while (0) + +static u_int8_t PADDING[MD5_BLOCK_LENGTH] = { + 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 +}; + +/* + * Start MD5 accumulation. Set bit count to 0 and buffer to mysterious + * initialization constants. + */ +void +MD5Init(MD5_CTX *ctx) +{ + ctx->count = 0; + ctx->state[0] = 0x67452301; + ctx->state[1] = 0xefcdab89; + ctx->state[2] = 0x98badcfe; + ctx->state[3] = 0x10325476; +} + +/* + * Update context to reflect the concatenation of another buffer full + * of bytes. + */ +void +MD5Update(MD5_CTX *ctx, const unsigned char *input, size_t len) +{ + size_t have, need; + + /* Check how many bytes we already have and how many more we need. */ + have = (size_t)((ctx->count >> 3) & (MD5_BLOCK_LENGTH - 1)); + need = MD5_BLOCK_LENGTH - have; + + /* Update bitcount */ + ctx->count += (u_int64_t)len << 3; + + if (len >= need) { + if (have != 0) { + memcpy(ctx->buffer + have, input, need); + MD5Transform(ctx->state, ctx->buffer); + input += need; + len -= need; + have = 0; + } + + /* Process data in MD5_BLOCK_LENGTH-byte chunks. */ + while (len >= MD5_BLOCK_LENGTH) { + MD5Transform(ctx->state, input); + input += MD5_BLOCK_LENGTH; + len -= MD5_BLOCK_LENGTH; + } + } + + /* Handle any remaining bytes of data. */ + if (len != 0) + memcpy(ctx->buffer + have, input, len); +} + +/* + * Pad pad to 64-byte boundary with the bit pattern + * 1 0* (64-bit count of bits processed, MSB-first) + */ +void +MD5Pad(MD5_CTX *ctx) +{ + u_int8_t count[8]; + size_t padlen; + + /* Convert count to 8 bytes in little endian order. */ + PUT_64BIT_LE(count, ctx->count); + + /* Pad out to 56 mod 64. */ + padlen = MD5_BLOCK_LENGTH - + ((ctx->count >> 3) & (MD5_BLOCK_LENGTH - 1)); + if (padlen < 1 + 8) + padlen += MD5_BLOCK_LENGTH; + MD5Update(ctx, PADDING, padlen - 8); /* padlen - 8 <= 64 */ + MD5Update(ctx, count, 8); +} + +/* + * Final wrapup--call MD5Pad, fill in digest and zero out ctx. + */ +void +MD5Final(unsigned char digest[MD5_DIGEST_LENGTH], MD5_CTX *ctx) +{ + int i; + + MD5Pad(ctx); + for (i = 0; i < 4; i++) + PUT_32BIT_LE(digest + i * 4, ctx->state[i]); + memset(ctx, 0, sizeof(*ctx)); +} + + +/* The four core functions - F1 is optimized somewhat */ + +/* #define F1(x, y, z) (x & y | ~x & z) */ +#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)) + +/* This is the central step in the MD5 algorithm. */ +#define MD5STEP(f, w, x, y, z, data, s) \ + ( w += f(x, y, z) + data, w = w<<s | w>>(32-s), w += x ) + +/* + * 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(u_int32_t state[4], const u_int8_t block[MD5_BLOCK_LENGTH]) +{ + u_int32_t a, b, c, d, in[MD5_BLOCK_LENGTH / 4]; + +#if BYTE_ORDER == LITTLE_ENDIAN + memcpy(in, block, sizeof(in)); +#else + for (a = 0; a < MD5_BLOCK_LENGTH / 4; a++) { + in[a] = (u_int32_t)( + (u_int32_t)(block[a * 4 + 0]) | + (u_int32_t)(block[a * 4 + 1]) << 8 | + (u_int32_t)(block[a * 4 + 2]) << 16 | + (u_int32_t)(block[a * 4 + 3]) << 24); + } +#endif + + a = state[0]; + b = state[1]; + c = state[2]; + d = state[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); + + state[0] += a; + state[1] += b; + state[2] += c; + state[3] += d; +} +#endif /* !WITH_OPENSSL */ diff --git a/crypto/openssh/openbsd-compat/md5.h b/crypto/openssh/openbsd-compat/md5.h new file mode 100644 index 0000000..c83c19d --- /dev/null +++ b/crypto/openssh/openbsd-compat/md5.h @@ -0,0 +1,51 @@ +/* $OpenBSD: md5.h,v 1.17 2012/12/05 23:19:57 deraadt Exp $ */ + +/* + * This code implements the MD5 message-digest algorithm. + * The algorithm is due to Ron Rivest. This code was + * written by Colin Plumb in 1993, no copyright is claimed. + * This code is in the public domain; do with it what you wish. + * + * Equivalent code is available from RSA Data Security, Inc. + * This code has been tested against that, and is equivalent, + * except that you don't need to include two pages of legalese + * with every copy. + */ + +#ifndef _MD5_H_ +#define _MD5_H_ + +#ifndef WITH_OPENSSL + +#define MD5_BLOCK_LENGTH 64 +#define MD5_DIGEST_LENGTH 16 +#define MD5_DIGEST_STRING_LENGTH (MD5_DIGEST_LENGTH * 2 + 1) + +typedef struct MD5Context { + u_int32_t state[4]; /* state */ + u_int64_t count; /* number of bits, mod 2^64 */ + u_int8_t buffer[MD5_BLOCK_LENGTH]; /* input buffer */ +} MD5_CTX; + +void MD5Init(MD5_CTX *); +void MD5Update(MD5_CTX *, const u_int8_t *, size_t) + __attribute__((__bounded__(__string__,2,3))); +void MD5Pad(MD5_CTX *); +void MD5Final(u_int8_t [MD5_DIGEST_LENGTH], MD5_CTX *) + __attribute__((__bounded__(__minbytes__,1,MD5_DIGEST_LENGTH))); +void MD5Transform(u_int32_t [4], const u_int8_t [MD5_BLOCK_LENGTH]) + __attribute__((__bounded__(__minbytes__,1,4))) + __attribute__((__bounded__(__minbytes__,2,MD5_BLOCK_LENGTH))); +char *MD5End(MD5_CTX *, char *) + __attribute__((__bounded__(__minbytes__,2,MD5_DIGEST_STRING_LENGTH))); +char *MD5File(const char *, char *) + __attribute__((__bounded__(__minbytes__,2,MD5_DIGEST_STRING_LENGTH))); +char *MD5FileChunk(const char *, char *, off_t, off_t) + __attribute__((__bounded__(__minbytes__,2,MD5_DIGEST_STRING_LENGTH))); +char *MD5Data(const u_int8_t *, size_t, char *) + __attribute__((__bounded__(__string__,1,2))) + __attribute__((__bounded__(__minbytes__,3,MD5_DIGEST_STRING_LENGTH))); + +#endif /* !WITH_OPENSSL */ + +#endif /* _MD5_H_ */ diff --git a/crypto/openssh/openbsd-compat/openbsd-compat.h b/crypto/openssh/openbsd-compat/openbsd-compat.h index ce6abae..1cffefe 100644 --- a/crypto/openssh/openbsd-compat/openbsd-compat.h +++ b/crypto/openssh/openbsd-compat/openbsd-compat.h @@ -43,7 +43,10 @@ #include "readpassphrase.h" #include "vis.h" #include "getrrsetbyname.h" +#include "sha1.h" #include "sha2.h" +#include "rmd160.h" +#include "md5.h" #include "blf.h" #ifndef HAVE_BASENAME @@ -62,6 +65,10 @@ void closefrom(int); char *getcwd(char *pt, size_t size); #endif +#ifndef HAVE_REALLOCARRAY +void *reallocarray(void *, size_t, size_t); +#endif + #if !defined(HAVE_REALPATH) || defined(BROKEN_REALPATH) char *realpath(const char *path, char *resolved); #endif diff --git a/crypto/openssh/openbsd-compat/openssl-compat.c b/crypto/openssh/openbsd-compat/openssl-compat.c index 36570e4..63a660c 100644 --- a/crypto/openssh/openbsd-compat/openssl-compat.c +++ b/crypto/openssh/openbsd-compat/openssl-compat.c @@ -19,6 +19,8 @@ #define SSH_DONT_OVERLOAD_OPENSSL_FUNCS #include "includes.h" +#ifdef WITH_OPENSSL + #include <stdarg.h> #include <string.h> @@ -78,3 +80,5 @@ ssh_OpenSSL_add_all_algorithms(void) OPENSSL_config(NULL); } #endif + +#endif /* WITH_OPENSSL */ diff --git a/crypto/openssh/openbsd-compat/openssl-compat.h b/crypto/openssh/openbsd-compat/openssl-compat.h index 3695d41..8917551 100644 --- a/crypto/openssh/openbsd-compat/openssl-compat.h +++ b/crypto/openssh/openbsd-compat/openssl-compat.h @@ -20,6 +20,8 @@ #define _OPENSSL_COMPAT_H #include "includes.h" +#ifdef WITH_OPENSSL + #include <openssl/opensslv.h> #include <openssl/evp.h> #include <openssl/rsa.h> @@ -90,4 +92,5 @@ void ssh_OpenSSL_add_all_algorithms(void); #endif /* SSH_DONT_OVERLOAD_OPENSSL_FUNCS */ +#endif /* WITH_OPENSSL */ #endif /* _OPENSSL_COMPAT_H */ diff --git a/crypto/openssh/openbsd-compat/port-tun.c b/crypto/openssh/openbsd-compat/port-tun.c index 0d756f7..49e7b4d 100644 --- a/crypto/openssh/openbsd-compat/port-tun.c +++ b/crypto/openssh/openbsd-compat/port-tun.c @@ -32,8 +32,9 @@ #include "openbsd-compat/sys-queue.h" #include "log.h" #include "misc.h" -#include "buffer.h" +#include "sshbuf.h" #include "channels.h" +#include "ssherr.h" /* * This is the portable version of the SSH tunnel forwarding, it @@ -210,6 +211,7 @@ sys_tun_infilter(struct Channel *c, char *buf, int len) #endif u_int32_t *af; char *ptr = buf; + int r; #if defined(SSH_TUN_PREPEND_AF) if (len <= 0 || len > (int)(sizeof(rbuf) - sizeof(*af))) @@ -242,7 +244,8 @@ sys_tun_infilter(struct Channel *c, char *buf, int len) *af = htonl(OPENBSD_AF_INET); #endif - buffer_put_string(&c->input, ptr, len); + if ((r = sshbuf_put_string(&c->input, ptr, len)) != 0) + fatal("%s: buffer error: %s", __func__, ssh_err(r)); return (0); } @@ -251,8 +254,14 @@ sys_tun_outfilter(struct Channel *c, u_char **data, u_int *dlen) { u_char *buf; u_int32_t *af; - - *data = buffer_get_string(&c->output, dlen); + int r; + size_t xxx_dlen; + + /* XXX new API is incompatible with this signature. */ + if ((r = sshbuf_get_string(&c->output, data, &xxx_dlen)) != 0) + fatal("%s: buffer error: %s", __func__, ssh_err(r)); + if (dlen != NULL) + *dlen = xxx_dlen; if (*dlen < sizeof(*af)) return (NULL); buf = *data; diff --git a/crypto/openssh/openbsd-compat/readpassphrase.c b/crypto/openssh/openbsd-compat/readpassphrase.c index 62b6d0d..d63cdf2 100644 --- a/crypto/openssh/openbsd-compat/readpassphrase.c +++ b/crypto/openssh/openbsd-compat/readpassphrase.c @@ -46,6 +46,14 @@ # define _POSIX_VDISABLE VDISABLE #endif +#ifndef _NSIG +# ifdef NSIG +# define _NSIG NSIG +# else +# define _NSIG 128 +# endif +#endif + static volatile sig_atomic_t signo[_NSIG]; static void handler(int); diff --git a/crypto/openssh/openbsd-compat/reallocarray.c b/crypto/openssh/openbsd-compat/reallocarray.c new file mode 100644 index 0000000..1a52acc --- /dev/null +++ b/crypto/openssh/openbsd-compat/reallocarray.c @@ -0,0 +1,46 @@ +/* $OpenBSD: reallocarray.c,v 1.2 2014/12/08 03:45:00 bcook Exp $ */ +/* + * Copyright (c) 2008 Otto Moerbeek <otto@drijf.net> + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +/* OPENBSD ORIGINAL: lib/libc/stdlib/reallocarray.c */ + +#include "includes.h" +#ifndef HAVE_REALLOCARRAY + +#include <sys/types.h> +#include <errno.h> +#ifdef HAVE_STDINT_H +#include <stdint.h> +#endif +#include <stdlib.h> + +/* + * This is sqrt(SIZE_MAX+1), as s1*s2 <= SIZE_MAX + * if both s1 < MUL_NO_OVERFLOW and s2 < MUL_NO_OVERFLOW + */ +#define MUL_NO_OVERFLOW ((size_t)1 << (sizeof(size_t) * 4)) + +void * +reallocarray(void *optr, size_t nmemb, size_t size) +{ + if ((nmemb >= MUL_NO_OVERFLOW || size >= MUL_NO_OVERFLOW) && + nmemb > 0 && SIZE_MAX / nmemb < size) { + errno = ENOMEM; + return NULL; + } + return realloc(optr, size * nmemb); +} +#endif /* HAVE_REALLOCARRAY */ diff --git a/crypto/openssh/openbsd-compat/regress/.cvsignore b/crypto/openssh/openbsd-compat/regress/.cvsignore new file mode 100644 index 0000000..33074f4 --- /dev/null +++ b/crypto/openssh/openbsd-compat/regress/.cvsignore @@ -0,0 +1,6 @@ +Makefile +snprintftest +strduptest +strtonumtest +closefromtest +opensslvertest diff --git a/crypto/openssh/openbsd-compat/rmd160.c b/crypto/openssh/openbsd-compat/rmd160.c new file mode 100644 index 0000000..2a14dd7 --- /dev/null +++ b/crypto/openssh/openbsd-compat/rmd160.c @@ -0,0 +1,376 @@ +/* + * Copyright (c) 2001 Markus Friedl. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE 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. + */ +/* + * Preneel, Bosselaers, Dobbertin, "The Cryptographic Hash Function RIPEMD-160", + * RSA Laboratories, CryptoBytes, Volume 3, Number 2, Autumn 1997, + * ftp://ftp.rsasecurity.com/pub/cryptobytes/crypto3n2.pdf + */ + +#include "includes.h" + +#ifndef WITH_OPENSSL + +#include <sys/types.h> +#include <endian.h> +#include <string.h> +#include <rmd160.h> + +#define PUT_64BIT_LE(cp, value) do { \ + (cp)[7] = (value) >> 56; \ + (cp)[6] = (value) >> 48; \ + (cp)[5] = (value) >> 40; \ + (cp)[4] = (value) >> 32; \ + (cp)[3] = (value) >> 24; \ + (cp)[2] = (value) >> 16; \ + (cp)[1] = (value) >> 8; \ + (cp)[0] = (value); } while (0) + +#define PUT_32BIT_LE(cp, value) do { \ + (cp)[3] = (value) >> 24; \ + (cp)[2] = (value) >> 16; \ + (cp)[1] = (value) >> 8; \ + (cp)[0] = (value); } while (0) + +#define H0 0x67452301U +#define H1 0xEFCDAB89U +#define H2 0x98BADCFEU +#define H3 0x10325476U +#define H4 0xC3D2E1F0U + +#define K0 0x00000000U +#define K1 0x5A827999U +#define K2 0x6ED9EBA1U +#define K3 0x8F1BBCDCU +#define K4 0xA953FD4EU + +#define KK0 0x50A28BE6U +#define KK1 0x5C4DD124U +#define KK2 0x6D703EF3U +#define KK3 0x7A6D76E9U +#define KK4 0x00000000U + +/* rotate x left n bits. */ +#define ROL(n, x) (((x) << (n)) | ((x) >> (32-(n)))) + +#define F0(x, y, z) ((x) ^ (y) ^ (z)) +#define F1(x, y, z) (((x) & (y)) | ((~x) & (z))) +#define F2(x, y, z) (((x) | (~y)) ^ (z)) +#define F3(x, y, z) (((x) & (z)) | ((y) & (~z))) +#define F4(x, y, z) ((x) ^ ((y) | (~z))) + +#define R(a, b, c, d, e, Fj, Kj, sj, rj) \ + do { \ + a = ROL(sj, a + Fj(b,c,d) + X(rj) + Kj) + e; \ + c = ROL(10, c); \ + } while(0) + +#define X(i) x[i] + +static u_int8_t PADDING[RMD160_BLOCK_LENGTH] = { + 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 +}; + +void +RMD160Init(RMD160_CTX *ctx) +{ + ctx->count = 0; + ctx->state[0] = H0; + ctx->state[1] = H1; + ctx->state[2] = H2; + ctx->state[3] = H3; + ctx->state[4] = H4; +} + +void +RMD160Update(RMD160_CTX *ctx, const u_int8_t *input, size_t len) +{ + size_t have, off, need; + + have = (ctx->count / 8) % RMD160_BLOCK_LENGTH; + need = RMD160_BLOCK_LENGTH - have; + ctx->count += 8 * len; + off = 0; + + if (len >= need) { + if (have) { + memcpy(ctx->buffer + have, input, need); + RMD160Transform(ctx->state, ctx->buffer); + off = need; + have = 0; + } + /* now the buffer is empty */ + while (off + RMD160_BLOCK_LENGTH <= len) { + RMD160Transform(ctx->state, input+off); + off += RMD160_BLOCK_LENGTH; + } + } + if (off < len) + memcpy(ctx->buffer + have, input+off, len-off); +} + +void +RMD160Pad(RMD160_CTX *ctx) +{ + u_int8_t size[8]; + size_t padlen; + + PUT_64BIT_LE(size, ctx->count); + + /* + * pad to RMD160_BLOCK_LENGTH byte blocks, at least one byte from + * PADDING plus 8 bytes for the size + */ + padlen = RMD160_BLOCK_LENGTH - ((ctx->count / 8) % RMD160_BLOCK_LENGTH); + if (padlen < 1 + 8) + padlen += RMD160_BLOCK_LENGTH; + RMD160Update(ctx, PADDING, padlen - 8); /* padlen - 8 <= 64 */ + RMD160Update(ctx, size, 8); +} + +void +RMD160Final(u_int8_t digest[RMD160_DIGEST_LENGTH], RMD160_CTX *ctx) +{ + int i; + + RMD160Pad(ctx); + for (i = 0; i < 5; i++) + PUT_32BIT_LE(digest + i*4, ctx->state[i]); + memset(ctx, 0, sizeof (*ctx)); +} + +void +RMD160Transform(u_int32_t state[5], const u_int8_t block[RMD160_BLOCK_LENGTH]) +{ + u_int32_t a, b, c, d, e, aa, bb, cc, dd, ee, t, x[16]; + +#if BYTE_ORDER == LITTLE_ENDIAN + memcpy(x, block, RMD160_BLOCK_LENGTH); +#else + int i; + + for (i = 0; i < 16; i++) + x[i] = (u_int32_t)( + (u_int32_t)(block[i*4 + 0]) | + (u_int32_t)(block[i*4 + 1]) << 8 | + (u_int32_t)(block[i*4 + 2]) << 16 | + (u_int32_t)(block[i*4 + 3]) << 24); +#endif + + a = state[0]; + b = state[1]; + c = state[2]; + d = state[3]; + e = state[4]; + + /* Round 1 */ + R(a, b, c, d, e, F0, K0, 11, 0); + R(e, a, b, c, d, F0, K0, 14, 1); + R(d, e, a, b, c, F0, K0, 15, 2); + R(c, d, e, a, b, F0, K0, 12, 3); + R(b, c, d, e, a, F0, K0, 5, 4); + R(a, b, c, d, e, F0, K0, 8, 5); + R(e, a, b, c, d, F0, K0, 7, 6); + R(d, e, a, b, c, F0, K0, 9, 7); + R(c, d, e, a, b, F0, K0, 11, 8); + R(b, c, d, e, a, F0, K0, 13, 9); + R(a, b, c, d, e, F0, K0, 14, 10); + R(e, a, b, c, d, F0, K0, 15, 11); + R(d, e, a, b, c, F0, K0, 6, 12); + R(c, d, e, a, b, F0, K0, 7, 13); + R(b, c, d, e, a, F0, K0, 9, 14); + R(a, b, c, d, e, F0, K0, 8, 15); /* #15 */ + /* Round 2 */ + R(e, a, b, c, d, F1, K1, 7, 7); + R(d, e, a, b, c, F1, K1, 6, 4); + R(c, d, e, a, b, F1, K1, 8, 13); + R(b, c, d, e, a, F1, K1, 13, 1); + R(a, b, c, d, e, F1, K1, 11, 10); + R(e, a, b, c, d, F1, K1, 9, 6); + R(d, e, a, b, c, F1, K1, 7, 15); + R(c, d, e, a, b, F1, K1, 15, 3); + R(b, c, d, e, a, F1, K1, 7, 12); + R(a, b, c, d, e, F1, K1, 12, 0); + R(e, a, b, c, d, F1, K1, 15, 9); + R(d, e, a, b, c, F1, K1, 9, 5); + R(c, d, e, a, b, F1, K1, 11, 2); + R(b, c, d, e, a, F1, K1, 7, 14); + R(a, b, c, d, e, F1, K1, 13, 11); + R(e, a, b, c, d, F1, K1, 12, 8); /* #31 */ + /* Round 3 */ + R(d, e, a, b, c, F2, K2, 11, 3); + R(c, d, e, a, b, F2, K2, 13, 10); + R(b, c, d, e, a, F2, K2, 6, 14); + R(a, b, c, d, e, F2, K2, 7, 4); + R(e, a, b, c, d, F2, K2, 14, 9); + R(d, e, a, b, c, F2, K2, 9, 15); + R(c, d, e, a, b, F2, K2, 13, 8); + R(b, c, d, e, a, F2, K2, 15, 1); + R(a, b, c, d, e, F2, K2, 14, 2); + R(e, a, b, c, d, F2, K2, 8, 7); + R(d, e, a, b, c, F2, K2, 13, 0); + R(c, d, e, a, b, F2, K2, 6, 6); + R(b, c, d, e, a, F2, K2, 5, 13); + R(a, b, c, d, e, F2, K2, 12, 11); + R(e, a, b, c, d, F2, K2, 7, 5); + R(d, e, a, b, c, F2, K2, 5, 12); /* #47 */ + /* Round 4 */ + R(c, d, e, a, b, F3, K3, 11, 1); + R(b, c, d, e, a, F3, K3, 12, 9); + R(a, b, c, d, e, F3, K3, 14, 11); + R(e, a, b, c, d, F3, K3, 15, 10); + R(d, e, a, b, c, F3, K3, 14, 0); + R(c, d, e, a, b, F3, K3, 15, 8); + R(b, c, d, e, a, F3, K3, 9, 12); + R(a, b, c, d, e, F3, K3, 8, 4); + R(e, a, b, c, d, F3, K3, 9, 13); + R(d, e, a, b, c, F3, K3, 14, 3); + R(c, d, e, a, b, F3, K3, 5, 7); + R(b, c, d, e, a, F3, K3, 6, 15); + R(a, b, c, d, e, F3, K3, 8, 14); + R(e, a, b, c, d, F3, K3, 6, 5); + R(d, e, a, b, c, F3, K3, 5, 6); + R(c, d, e, a, b, F3, K3, 12, 2); /* #63 */ + /* Round 5 */ + R(b, c, d, e, a, F4, K4, 9, 4); + R(a, b, c, d, e, F4, K4, 15, 0); + R(e, a, b, c, d, F4, K4, 5, 5); + R(d, e, a, b, c, F4, K4, 11, 9); + R(c, d, e, a, b, F4, K4, 6, 7); + R(b, c, d, e, a, F4, K4, 8, 12); + R(a, b, c, d, e, F4, K4, 13, 2); + R(e, a, b, c, d, F4, K4, 12, 10); + R(d, e, a, b, c, F4, K4, 5, 14); + R(c, d, e, a, b, F4, K4, 12, 1); + R(b, c, d, e, a, F4, K4, 13, 3); + R(a, b, c, d, e, F4, K4, 14, 8); + R(e, a, b, c, d, F4, K4, 11, 11); + R(d, e, a, b, c, F4, K4, 8, 6); + R(c, d, e, a, b, F4, K4, 5, 15); + R(b, c, d, e, a, F4, K4, 6, 13); /* #79 */ + + aa = a ; bb = b; cc = c; dd = d; ee = e; + + a = state[0]; + b = state[1]; + c = state[2]; + d = state[3]; + e = state[4]; + + /* Parallel round 1 */ + R(a, b, c, d, e, F4, KK0, 8, 5); + R(e, a, b, c, d, F4, KK0, 9, 14); + R(d, e, a, b, c, F4, KK0, 9, 7); + R(c, d, e, a, b, F4, KK0, 11, 0); + R(b, c, d, e, a, F4, KK0, 13, 9); + R(a, b, c, d, e, F4, KK0, 15, 2); + R(e, a, b, c, d, F4, KK0, 15, 11); + R(d, e, a, b, c, F4, KK0, 5, 4); + R(c, d, e, a, b, F4, KK0, 7, 13); + R(b, c, d, e, a, F4, KK0, 7, 6); + R(a, b, c, d, e, F4, KK0, 8, 15); + R(e, a, b, c, d, F4, KK0, 11, 8); + R(d, e, a, b, c, F4, KK0, 14, 1); + R(c, d, e, a, b, F4, KK0, 14, 10); + R(b, c, d, e, a, F4, KK0, 12, 3); + R(a, b, c, d, e, F4, KK0, 6, 12); /* #15 */ + /* Parallel round 2 */ + R(e, a, b, c, d, F3, KK1, 9, 6); + R(d, e, a, b, c, F3, KK1, 13, 11); + R(c, d, e, a, b, F3, KK1, 15, 3); + R(b, c, d, e, a, F3, KK1, 7, 7); + R(a, b, c, d, e, F3, KK1, 12, 0); + R(e, a, b, c, d, F3, KK1, 8, 13); + R(d, e, a, b, c, F3, KK1, 9, 5); + R(c, d, e, a, b, F3, KK1, 11, 10); + R(b, c, d, e, a, F3, KK1, 7, 14); + R(a, b, c, d, e, F3, KK1, 7, 15); + R(e, a, b, c, d, F3, KK1, 12, 8); + R(d, e, a, b, c, F3, KK1, 7, 12); + R(c, d, e, a, b, F3, KK1, 6, 4); + R(b, c, d, e, a, F3, KK1, 15, 9); + R(a, b, c, d, e, F3, KK1, 13, 1); + R(e, a, b, c, d, F3, KK1, 11, 2); /* #31 */ + /* Parallel round 3 */ + R(d, e, a, b, c, F2, KK2, 9, 15); + R(c, d, e, a, b, F2, KK2, 7, 5); + R(b, c, d, e, a, F2, KK2, 15, 1); + R(a, b, c, d, e, F2, KK2, 11, 3); + R(e, a, b, c, d, F2, KK2, 8, 7); + R(d, e, a, b, c, F2, KK2, 6, 14); + R(c, d, e, a, b, F2, KK2, 6, 6); + R(b, c, d, e, a, F2, KK2, 14, 9); + R(a, b, c, d, e, F2, KK2, 12, 11); + R(e, a, b, c, d, F2, KK2, 13, 8); + R(d, e, a, b, c, F2, KK2, 5, 12); + R(c, d, e, a, b, F2, KK2, 14, 2); + R(b, c, d, e, a, F2, KK2, 13, 10); + R(a, b, c, d, e, F2, KK2, 13, 0); + R(e, a, b, c, d, F2, KK2, 7, 4); + R(d, e, a, b, c, F2, KK2, 5, 13); /* #47 */ + /* Parallel round 4 */ + R(c, d, e, a, b, F1, KK3, 15, 8); + R(b, c, d, e, a, F1, KK3, 5, 6); + R(a, b, c, d, e, F1, KK3, 8, 4); + R(e, a, b, c, d, F1, KK3, 11, 1); + R(d, e, a, b, c, F1, KK3, 14, 3); + R(c, d, e, a, b, F1, KK3, 14, 11); + R(b, c, d, e, a, F1, KK3, 6, 15); + R(a, b, c, d, e, F1, KK3, 14, 0); + R(e, a, b, c, d, F1, KK3, 6, 5); + R(d, e, a, b, c, F1, KK3, 9, 12); + R(c, d, e, a, b, F1, KK3, 12, 2); + R(b, c, d, e, a, F1, KK3, 9, 13); + R(a, b, c, d, e, F1, KK3, 12, 9); + R(e, a, b, c, d, F1, KK3, 5, 7); + R(d, e, a, b, c, F1, KK3, 15, 10); + R(c, d, e, a, b, F1, KK3, 8, 14); /* #63 */ + /* Parallel round 5 */ + R(b, c, d, e, a, F0, KK4, 8, 12); + R(a, b, c, d, e, F0, KK4, 5, 15); + R(e, a, b, c, d, F0, KK4, 12, 10); + R(d, e, a, b, c, F0, KK4, 9, 4); + R(c, d, e, a, b, F0, KK4, 12, 1); + R(b, c, d, e, a, F0, KK4, 5, 5); + R(a, b, c, d, e, F0, KK4, 14, 8); + R(e, a, b, c, d, F0, KK4, 6, 7); + R(d, e, a, b, c, F0, KK4, 8, 6); + R(c, d, e, a, b, F0, KK4, 13, 2); + R(b, c, d, e, a, F0, KK4, 6, 13); + R(a, b, c, d, e, F0, KK4, 5, 14); + R(e, a, b, c, d, F0, KK4, 15, 0); + R(d, e, a, b, c, F0, KK4, 13, 3); + R(c, d, e, a, b, F0, KK4, 11, 9); + R(b, c, d, e, a, F0, KK4, 11, 11); /* #79 */ + + t = state[1] + cc + d; + state[1] = state[2] + dd + e; + state[2] = state[3] + ee + a; + state[3] = state[4] + aa + b; + state[4] = state[0] + bb + c; + state[0] = t; +} + +#endif /* !WITH_OPENSSL */ diff --git a/crypto/openssh/openbsd-compat/rmd160.h b/crypto/openssh/openbsd-compat/rmd160.h new file mode 100644 index 0000000..99c1dcd --- /dev/null +++ b/crypto/openssh/openbsd-compat/rmd160.h @@ -0,0 +1,61 @@ +/* $OpenBSD: rmd160.h,v 1.17 2012/12/05 23:19:57 deraadt Exp $ */ +/* + * Copyright (c) 2001 Markus Friedl. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE 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 _RMD160_H +#define _RMD160_H + +#ifndef WITH_OPENSSL + +#define RMD160_BLOCK_LENGTH 64 +#define RMD160_DIGEST_LENGTH 20 +#define RMD160_DIGEST_STRING_LENGTH (RMD160_DIGEST_LENGTH * 2 + 1) + +/* RMD160 context. */ +typedef struct RMD160Context { + u_int32_t state[5]; /* state */ + u_int64_t count; /* number of bits, mod 2^64 */ + u_int8_t buffer[RMD160_BLOCK_LENGTH]; /* input buffer */ +} RMD160_CTX; + +void RMD160Init(RMD160_CTX *); +void RMD160Transform(u_int32_t [5], const u_int8_t [RMD160_BLOCK_LENGTH]) + __attribute__((__bounded__(__minbytes__,1,5))) + __attribute__((__bounded__(__minbytes__,2,RMD160_BLOCK_LENGTH))); +void RMD160Update(RMD160_CTX *, const u_int8_t *, size_t) + __attribute__((__bounded__(__string__,2,3))); +void RMD160Pad(RMD160_CTX *); +void RMD160Final(u_int8_t [RMD160_DIGEST_LENGTH], RMD160_CTX *) + __attribute__((__bounded__(__minbytes__,1,RMD160_DIGEST_LENGTH))); +char *RMD160End(RMD160_CTX *, char *) + __attribute__((__bounded__(__minbytes__,2,RMD160_DIGEST_STRING_LENGTH))); +char *RMD160File(const char *, char *) + __attribute__((__bounded__(__minbytes__,2,RMD160_DIGEST_STRING_LENGTH))); +char *RMD160FileChunk(const char *, char *, off_t, off_t) + __attribute__((__bounded__(__minbytes__,2,RMD160_DIGEST_STRING_LENGTH))); +char *RMD160Data(const u_int8_t *, size_t, char *) + __attribute__((__bounded__(__string__,1,2))) + __attribute__((__bounded__(__minbytes__,3,RMD160_DIGEST_STRING_LENGTH))); + +#endif /* !WITH_OPENSSL */ +#endif /* _RMD160_H */ diff --git a/crypto/openssh/openbsd-compat/sha1.c b/crypto/openssh/openbsd-compat/sha1.c new file mode 100644 index 0000000..4b5381f --- /dev/null +++ b/crypto/openssh/openbsd-compat/sha1.c @@ -0,0 +1,177 @@ +/* $OpenBSD: sha1.c,v 1.23 2014/01/08 06:14:57 tedu Exp $ */ + +/* + * SHA-1 in C + * By Steve Reid <steve@edmweb.com> + * 100% Public Domain + * + * Test Vectors (from FIPS PUB 180-1) + * "abc" + * A9993E36 4706816A BA3E2571 7850C26C 9CD0D89D + * "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq" + * 84983E44 1C3BD26E BAAE4AA1 F95129E5 E54670F1 + * A million repetitions of "a" + * 34AA973C D4C4DAA4 F61EEB2B DBAD2731 6534016F + */ + +#include "includes.h" + +#ifndef WITH_OPENSSL + +#include <sys/param.h> +#include <string.h> + +#define rol(value, bits) (((value) << (bits)) | ((value) >> (32 - (bits)))) + +/* + * blk0() and blk() perform the initial expand. + * I got the idea of expanding during the round function from SSLeay + */ +#if BYTE_ORDER == LITTLE_ENDIAN +# define blk0(i) (block->l[i] = (rol(block->l[i],24)&0xFF00FF00) \ + |(rol(block->l[i],8)&0x00FF00FF)) +#else +# define blk0(i) block->l[i] +#endif +#define blk(i) (block->l[i&15] = rol(block->l[(i+13)&15]^block->l[(i+8)&15] \ + ^block->l[(i+2)&15]^block->l[i&15],1)) + +/* + * (R0+R1), R2, R3, R4 are the different operations (rounds) used in SHA1 + */ +#define R0(v,w,x,y,z,i) z+=((w&(x^y))^y)+blk0(i)+0x5A827999+rol(v,5);w=rol(w,30); +#define R1(v,w,x,y,z,i) z+=((w&(x^y))^y)+blk(i)+0x5A827999+rol(v,5);w=rol(w,30); +#define R2(v,w,x,y,z,i) z+=(w^x^y)+blk(i)+0x6ED9EBA1+rol(v,5);w=rol(w,30); +#define R3(v,w,x,y,z,i) z+=(((w|x)&y)|(w&x))+blk(i)+0x8F1BBCDC+rol(v,5);w=rol(w,30); +#define R4(v,w,x,y,z,i) z+=(w^x^y)+blk(i)+0xCA62C1D6+rol(v,5);w=rol(w,30); + +typedef union { + u_int8_t c[64]; + u_int32_t l[16]; +} CHAR64LONG16; + +/* + * Hash a single 512-bit block. This is the core of the algorithm. + */ +void +SHA1Transform(u_int32_t state[5], const u_int8_t buffer[SHA1_BLOCK_LENGTH]) +{ + u_int32_t a, b, c, d, e; + u_int8_t workspace[SHA1_BLOCK_LENGTH]; + CHAR64LONG16 *block = (CHAR64LONG16 *)workspace; + + (void)memcpy(block, buffer, SHA1_BLOCK_LENGTH); + + /* Copy context->state[] to working vars */ + a = state[0]; + b = state[1]; + c = state[2]; + d = state[3]; + e = state[4]; + + /* 4 rounds of 20 operations each. Loop unrolled. */ + R0(a,b,c,d,e, 0); R0(e,a,b,c,d, 1); R0(d,e,a,b,c, 2); R0(c,d,e,a,b, 3); + R0(b,c,d,e,a, 4); R0(a,b,c,d,e, 5); R0(e,a,b,c,d, 6); R0(d,e,a,b,c, 7); + R0(c,d,e,a,b, 8); R0(b,c,d,e,a, 9); R0(a,b,c,d,e,10); R0(e,a,b,c,d,11); + R0(d,e,a,b,c,12); R0(c,d,e,a,b,13); R0(b,c,d,e,a,14); R0(a,b,c,d,e,15); + R1(e,a,b,c,d,16); R1(d,e,a,b,c,17); R1(c,d,e,a,b,18); R1(b,c,d,e,a,19); + R2(a,b,c,d,e,20); R2(e,a,b,c,d,21); R2(d,e,a,b,c,22); R2(c,d,e,a,b,23); + R2(b,c,d,e,a,24); R2(a,b,c,d,e,25); R2(e,a,b,c,d,26); R2(d,e,a,b,c,27); + R2(c,d,e,a,b,28); R2(b,c,d,e,a,29); R2(a,b,c,d,e,30); R2(e,a,b,c,d,31); + R2(d,e,a,b,c,32); R2(c,d,e,a,b,33); R2(b,c,d,e,a,34); R2(a,b,c,d,e,35); + R2(e,a,b,c,d,36); R2(d,e,a,b,c,37); R2(c,d,e,a,b,38); R2(b,c,d,e,a,39); + R3(a,b,c,d,e,40); R3(e,a,b,c,d,41); R3(d,e,a,b,c,42); R3(c,d,e,a,b,43); + R3(b,c,d,e,a,44); R3(a,b,c,d,e,45); R3(e,a,b,c,d,46); R3(d,e,a,b,c,47); + R3(c,d,e,a,b,48); R3(b,c,d,e,a,49); R3(a,b,c,d,e,50); R3(e,a,b,c,d,51); + R3(d,e,a,b,c,52); R3(c,d,e,a,b,53); R3(b,c,d,e,a,54); R3(a,b,c,d,e,55); + R3(e,a,b,c,d,56); R3(d,e,a,b,c,57); R3(c,d,e,a,b,58); R3(b,c,d,e,a,59); + R4(a,b,c,d,e,60); R4(e,a,b,c,d,61); R4(d,e,a,b,c,62); R4(c,d,e,a,b,63); + R4(b,c,d,e,a,64); R4(a,b,c,d,e,65); R4(e,a,b,c,d,66); R4(d,e,a,b,c,67); + R4(c,d,e,a,b,68); R4(b,c,d,e,a,69); R4(a,b,c,d,e,70); R4(e,a,b,c,d,71); + R4(d,e,a,b,c,72); R4(c,d,e,a,b,73); R4(b,c,d,e,a,74); R4(a,b,c,d,e,75); + R4(e,a,b,c,d,76); R4(d,e,a,b,c,77); R4(c,d,e,a,b,78); R4(b,c,d,e,a,79); + + /* Add the working vars back into context.state[] */ + state[0] += a; + state[1] += b; + state[2] += c; + state[3] += d; + state[4] += e; + + /* Wipe variables */ + a = b = c = d = e = 0; +} + + +/* + * SHA1Init - Initialize new context + */ +void +SHA1Init(SHA1_CTX *context) +{ + + /* SHA1 initialization constants */ + context->count = 0; + context->state[0] = 0x67452301; + context->state[1] = 0xEFCDAB89; + context->state[2] = 0x98BADCFE; + context->state[3] = 0x10325476; + context->state[4] = 0xC3D2E1F0; +} + + +/* + * Run your data through this. + */ +void +SHA1Update(SHA1_CTX *context, const u_int8_t *data, size_t len) +{ + size_t i, j; + + j = (size_t)((context->count >> 3) & 63); + context->count += (len << 3); + if ((j + len) > 63) { + (void)memcpy(&context->buffer[j], data, (i = 64-j)); + SHA1Transform(context->state, context->buffer); + for ( ; i + 63 < len; i += 64) + SHA1Transform(context->state, (u_int8_t *)&data[i]); + j = 0; + } else { + i = 0; + } + (void)memcpy(&context->buffer[j], &data[i], len - i); +} + + +/* + * Add padding and return the message digest. + */ +void +SHA1Pad(SHA1_CTX *context) +{ + u_int8_t finalcount[8]; + u_int i; + + for (i = 0; i < 8; i++) { + finalcount[i] = (u_int8_t)((context->count >> + ((7 - (i & 7)) * 8)) & 255); /* Endian independent */ + } + SHA1Update(context, (u_int8_t *)"\200", 1); + while ((context->count & 504) != 448) + SHA1Update(context, (u_int8_t *)"\0", 1); + SHA1Update(context, finalcount, 8); /* Should cause a SHA1Transform() */ +} + +void +SHA1Final(u_int8_t digest[SHA1_DIGEST_LENGTH], SHA1_CTX *context) +{ + u_int i; + + SHA1Pad(context); + for (i = 0; i < SHA1_DIGEST_LENGTH; i++) { + digest[i] = (u_int8_t) + ((context->state[i>>2] >> ((3-(i & 3)) * 8) ) & 255); + } + memset(context, 0, sizeof(*context)); +} +#endif /* !WITH_OPENSSL */ diff --git a/crypto/openssh/openbsd-compat/sha1.h b/crypto/openssh/openbsd-compat/sha1.h new file mode 100644 index 0000000..327d94c --- /dev/null +++ b/crypto/openssh/openbsd-compat/sha1.h @@ -0,0 +1,58 @@ +/* $OpenBSD: sha1.h,v 1.24 2012/12/05 23:19:57 deraadt Exp $ */ + +/* + * SHA-1 in C + * By Steve Reid <steve@edmweb.com> + * 100% Public Domain + */ + +#ifndef _SHA1_H +#define _SHA1_H + +#ifndef WITH_OPENSSL + +#define SHA1_BLOCK_LENGTH 64 +#define SHA1_DIGEST_LENGTH 20 +#define SHA1_DIGEST_STRING_LENGTH (SHA1_DIGEST_LENGTH * 2 + 1) + +typedef struct { + u_int32_t state[5]; + u_int64_t count; + u_int8_t buffer[SHA1_BLOCK_LENGTH]; +} SHA1_CTX; + +void SHA1Init(SHA1_CTX *); +void SHA1Pad(SHA1_CTX *); +void SHA1Transform(u_int32_t [5], const u_int8_t [SHA1_BLOCK_LENGTH]) + __attribute__((__bounded__(__minbytes__,1,5))) + __attribute__((__bounded__(__minbytes__,2,SHA1_BLOCK_LENGTH))); +void SHA1Update(SHA1_CTX *, const u_int8_t *, size_t) + __attribute__((__bounded__(__string__,2,3))); +void SHA1Final(u_int8_t [SHA1_DIGEST_LENGTH], SHA1_CTX *) + __attribute__((__bounded__(__minbytes__,1,SHA1_DIGEST_LENGTH))); +char *SHA1End(SHA1_CTX *, char *) + __attribute__((__bounded__(__minbytes__,2,SHA1_DIGEST_STRING_LENGTH))); +char *SHA1File(const char *, char *) + __attribute__((__bounded__(__minbytes__,2,SHA1_DIGEST_STRING_LENGTH))); +char *SHA1FileChunk(const char *, char *, off_t, off_t) + __attribute__((__bounded__(__minbytes__,2,SHA1_DIGEST_STRING_LENGTH))); +char *SHA1Data(const u_int8_t *, size_t, char *) + __attribute__((__bounded__(__string__,1,2))) + __attribute__((__bounded__(__minbytes__,3,SHA1_DIGEST_STRING_LENGTH))); + +#define HTONDIGEST(x) do { \ + x[0] = htonl(x[0]); \ + x[1] = htonl(x[1]); \ + x[2] = htonl(x[2]); \ + x[3] = htonl(x[3]); \ + x[4] = htonl(x[4]); } while (0) + +#define NTOHDIGEST(x) do { \ + x[0] = ntohl(x[0]); \ + x[1] = ntohl(x[1]); \ + x[2] = ntohl(x[2]); \ + x[3] = ntohl(x[3]); \ + x[4] = ntohl(x[4]); } while (0) + +#endif /* !WITH_OPENSSL */ +#endif /* _SHA1_H */ diff --git a/crypto/openssh/openbsd-compat/sha2.c b/crypto/openssh/openbsd-compat/sha2.c index f5bf74d..737935d 100644 --- a/crypto/openssh/openbsd-compat/sha2.c +++ b/crypto/openssh/openbsd-compat/sha2.c @@ -38,13 +38,18 @@ #include "includes.h" -#include <openssl/opensslv.h> +#ifdef WITH_OPENSSL +# include <openssl/opensslv.h> +# if !defined(HAVE_EVP_SHA256) && (OPENSSL_VERSION_NUMBER >= 0x00907000L) +# define _NEED_SHA2 1 +# endif +#else +# define _NEED_SHA2 1 +#endif + +#if defined(_NEED_SHA2) && !defined(HAVE_SHA256_UPDATE) -#if !defined(HAVE_EVP_SHA256) && !defined(HAVE_SHA256_UPDATE) && \ - (OPENSSL_VERSION_NUMBER >= 0x00907000L) -#include <sys/types.h> #include <string.h> -#include "sha2.h" /* * UNROLLED TRANSFORM LOOP NOTE: @@ -838,7 +843,6 @@ SHA512_Final(u_int8_t digest[SHA512_DIGEST_LENGTH], SHA512_CTX *context) } -#if 0 /*** SHA-384: *********************************************************/ void SHA384_Init(SHA384_CTX *context) @@ -851,9 +855,29 @@ SHA384_Init(SHA384_CTX *context) context->bitcount[0] = context->bitcount[1] = 0; } +#if 0 __weak_alias(SHA384_Transform, SHA512_Transform); __weak_alias(SHA384_Update, SHA512_Update); __weak_alias(SHA384_Pad, SHA512_Pad); +#endif + +void +SHA384_Transform(u_int64_t state[8], const u_int8_t data[SHA512_BLOCK_LENGTH]) +{ + return SHA512_Transform(state, data); +} + +void +SHA384_Update(SHA512_CTX *context, const u_int8_t *data, size_t len) +{ + SHA512_Update(context, data, len); +} + +void +SHA384_Pad(SHA512_CTX *context) +{ + SHA512_Pad(context); +} void SHA384_Final(u_int8_t digest[SHA384_DIGEST_LENGTH], SHA384_CTX *context) @@ -876,7 +900,5 @@ SHA384_Final(u_int8_t digest[SHA384_DIGEST_LENGTH], SHA384_CTX *context) /* Zero out state data */ memset(context, 0, sizeof(*context)); } -#endif -#endif /* !defined(HAVE_EVP_SHA256) && !defined(HAVE_SHA256_UPDATE) && \ - (OPENSSL_VERSION_NUMBER >= 0x00907000L) */ +#endif /* defined(_NEED_SHA2) && !defined(HAVE_SHA256_UPDATE) */ diff --git a/crypto/openssh/openbsd-compat/sha2.h b/crypto/openssh/openbsd-compat/sha2.h index 73e94f1..c8bfc3c 100644 --- a/crypto/openssh/openbsd-compat/sha2.h +++ b/crypto/openssh/openbsd-compat/sha2.h @@ -41,10 +41,16 @@ #include "includes.h" -#include <openssl/opensslv.h> +#ifdef WITH_OPENSSL +# include <openssl/opensslv.h> +# if !defined(HAVE_EVP_SHA256) && (OPENSSL_VERSION_NUMBER >= 0x00907000L) +# define _NEED_SHA2 1 +# endif +#else +# define _NEED_SHA2 1 +#endif -#if !defined(HAVE_EVP_SHA256) && !defined(HAVE_SHA256_UPDATE) && \ - (OPENSSL_VERSION_NUMBER >= 0x00907000L) +#if defined(_NEED_SHA2) && !defined(HAVE_SHA256_UPDATE) /*** SHA-256/384/512 Various Length Definitions ***********************/ #define SHA256_BLOCK_LENGTH 64 @@ -70,9 +76,7 @@ typedef struct _SHA512_CTX { u_int8_t buffer[SHA512_BLOCK_LENGTH]; } SHA512_CTX; -#if 0 typedef SHA512_CTX SHA384_CTX; -#endif void SHA256_Init(SHA256_CTX *); void SHA256_Transform(u_int32_t state[8], const u_int8_t [SHA256_BLOCK_LENGTH]); @@ -91,7 +95,6 @@ char *SHA256_Data(const u_int8_t *, size_t, char *) __attribute__((__bounded__(__string__,1,2))) __attribute__((__bounded__(__minbytes__,3,SHA256_DIGEST_STRING_LENGTH))); -#if 0 void SHA384_Init(SHA384_CTX *); void SHA384_Transform(u_int64_t state[8], const u_int8_t [SHA384_BLOCK_LENGTH]); void SHA384_Update(SHA384_CTX *, const u_int8_t *, size_t) @@ -108,7 +111,6 @@ char *SHA384_FileChunk(const char *, char *, off_t, off_t) char *SHA384_Data(const u_int8_t *, size_t, char *) __attribute__((__bounded__(__string__,1,2))) __attribute__((__bounded__(__minbytes__,3,SHA384_DIGEST_STRING_LENGTH))); -#endif /* 0 */ void SHA512_Init(SHA512_CTX *); void SHA512_Transform(u_int64_t state[8], const u_int8_t [SHA512_BLOCK_LENGTH]); @@ -127,7 +129,6 @@ char *SHA512_Data(const u_int8_t *, size_t, char *) __attribute__((__bounded__(__string__,1,2))) __attribute__((__bounded__(__minbytes__,3,SHA512_DIGEST_STRING_LENGTH))); -#endif /* !defined(HAVE_EVP_SHA256) && !defined(HAVE_SHA256_UPDATE) && \ - (OPENSSL_VERSION_NUMBER >= 0x00907000L) */ +#endif /* defined(_NEED_SHA2) && !defined(HAVE_SHA256_UPDATE) */ #endif /* _SSHSHA2_H */ diff --git a/crypto/openssh/openbsd-compat/xcrypt.c b/crypto/openssh/openbsd-compat/xcrypt.c index c8aea46..8577cbd 100644 --- a/crypto/openssh/openbsd-compat/xcrypt.c +++ b/crypto/openssh/openbsd-compat/xcrypt.c @@ -57,7 +57,7 @@ # include "md5crypt.h" # endif -# if !defined(HAVE_CRYPT) && defined(HAVE_DES_CRYPT) +# if defined(WITH_OPENSSL) && !defined(HAVE_CRYPT) && defined(HAVE_DES_CRYPT) # include <openssl/des.h> # define crypt DES_crypt # endif |