diff --git a/crypto/ap_sha1.c b/crypto/ap_sha1.c
deleted file mode 100644
index c713139..0000000
--- a/crypto/ap_sha1.c
+++ /dev/null
@@ -1,384 +0,0 @@
-/* ====================================================================
- * Copyright (c) 1996-2000 The Apache Software Foundation.  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 acknowledgment:
- *    "This product includes software developed by the Apache Software Foundation
- *    for use in the Apache HTTP server project (http://www.apache.org/)."
- *
- * 4. The names "Apache Server" and "Apache Software Foundation" must not be used to
- *    endorse or promote products derived from this software without
- *    prior written permission. For written permission, please contact
- *    apache@apache.org.
- *
- * 5. Products derived from this software may not be called "Apache"
- *    nor may "Apache" appear in their names without prior written
- *    permission of the Apache Software Foundation.
- *
- * 6. Redistributions of any form whatsoever must retain the following
- *    acknowledgment:
- *    "This product includes software developed by the Apache Software Foundation
- *    for use in the Apache HTTP server project (http://www.apache.org/)."
- *
- * THIS SOFTWARE IS PROVIDED BY THE Apache Software Foundation ``AS IS'' AND ANY
- * EXPRESSED 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 Apache Software Foundation OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
- * OF THE POSSIBILITY OF SUCH DAMAGE.
- * ====================================================================
- *
- * This software consists of voluntary contributions made by many
- * individuals on behalf of the Apache Software Foundation and was originally based
- * on public domain software written at the National Center for
- * Supercomputing Applications, University of Illinois, Urbana-Champaign.
- * For more information on the Apache Software Foundation and the Apache HTTP server
- * project, please see <http://www.apache.org/>.
- *
- * The exported function:
- *
- * 	 ap_sha1_base64(const char *clear, int len, char *out);
- *
- * provides a means to SHA1 crypt/encode a plaintext password in
- * a way which makes password files compatible with those commonly
- * used in netscape web and ldap installations. It was put together
- * by Clinton Wong <clintdw@netcom.com>, who also notes that:
- *
- * Note: SHA1 support is useful for migration purposes, but is less
- *     secure than Apache's password format, since Apache's (MD5)
- *     password format uses a random eight character salt to generate
- *     one of many possible hashes for the same password.  Netscape
- *     uses plain SHA1 without a salt, so the same password
- *     will always generate the same hash, making it easier
- *     to break since the search space is smaller.
- *
- * See also the documentation in support/SHA1 as to hints on how to
- * migrate an existing netscape installation and other supplied utitlites.
- *
- * This software also makes use of the following component:
- *
- * NIST Secure Hash Algorithm
- *  	heavily modified by Uwe Hollerbach uh@alumni.caltech edu
- *	from Peter C. Gutmann's implementation as found in
- *	Applied Cryptography by Bruce Schneier
- *	This code is hereby placed in the public domain
- */
-
-#include <string.h>
-
-#include "ap_config.h"
-#include "httpd.h"
-#include "ap_sha1.h"
-#include "ap.h"
-#ifdef CHARSET_EBCDIC
-#include "ebcdic.h"
-#endif /*CHARSET_EBCDIC*/
-
-/* a bit faster & bigger, if defined */
-#define UNROLL_LOOPS
-
-/* NIST's proposed modification to SHA, 7/11/94 */
-#define USE_MODIFIED_SHA
-
-/* SHA f()-functions */
-#define f1(x,y,z)	((x & y) | (~x & z))
-#define f2(x,y,z)	(x ^ y ^ z)
-#define f3(x,y,z)	((x & y) | (x & z) | (y & z))
-#define f4(x,y,z)	(x ^ y ^ z)
-
-/* SHA constants */
-#define CONST1		0x5a827999L
-#define CONST2		0x6ed9eba1L
-#define CONST3		0x8f1bbcdcL
-#define CONST4		0xca62c1d6L
-
-/* 32-bit rotate */
-
-#define ROT32(x,n)	((x << n) | (x >> (32 - n)))
-
-#define FUNC(n,i)						\
-    temp = ROT32(A,5) + f##n(B,C,D) + E + W[i] + CONST##n;	\
-    E = D; D = C; C = ROT32(B,30); B = A; A = temp
-
-#define SHA_BLOCKSIZE           64
-
-typedef unsigned char AP_BYTE;
-
-/* do SHA transformation */
-static void sha_transform(AP_SHA1_CTX *sha_info)
-{
-    int i;
-    AP_LONG temp, A, B, C, D, E, W[80];
-
-    for (i = 0; i < 16; ++i) {
-	W[i] = sha_info->data[i];
-    }
-    for (i = 16; i < 80; ++i) {
-	W[i] = W[i-3] ^ W[i-8] ^ W[i-14] ^ W[i-16];
-#ifdef USE_MODIFIED_SHA
-	W[i] = ROT32(W[i], 1);
-#endif /* USE_MODIFIED_SHA */
-    }
-    A = sha_info->digest[0];
-    B = sha_info->digest[1];
-    C = sha_info->digest[2];
-    D = sha_info->digest[3];
-    E = sha_info->digest[4];
-#ifdef UNROLL_LOOPS
-    FUNC(1, 0);  FUNC(1, 1);  FUNC(1, 2);  FUNC(1, 3);  FUNC(1, 4);
-    FUNC(1, 5);  FUNC(1, 6);  FUNC(1, 7);  FUNC(1, 8);  FUNC(1, 9);
-    FUNC(1,10);  FUNC(1,11);  FUNC(1,12);  FUNC(1,13);  FUNC(1,14);
-    FUNC(1,15);  FUNC(1,16);  FUNC(1,17);  FUNC(1,18);  FUNC(1,19);
-
-    FUNC(2,20);  FUNC(2,21);  FUNC(2,22);  FUNC(2,23);  FUNC(2,24);
-    FUNC(2,25);  FUNC(2,26);  FUNC(2,27);  FUNC(2,28);  FUNC(2,29);
-    FUNC(2,30);  FUNC(2,31);  FUNC(2,32);  FUNC(2,33);  FUNC(2,34);
-    FUNC(2,35);  FUNC(2,36);  FUNC(2,37);  FUNC(2,38);  FUNC(2,39);
-
-    FUNC(3,40);  FUNC(3,41);  FUNC(3,42);  FUNC(3,43);  FUNC(3,44);
-    FUNC(3,45);  FUNC(3,46);  FUNC(3,47);  FUNC(3,48);  FUNC(3,49);
-    FUNC(3,50);  FUNC(3,51);  FUNC(3,52);  FUNC(3,53);  FUNC(3,54);
-    FUNC(3,55);  FUNC(3,56);  FUNC(3,57);  FUNC(3,58);  FUNC(3,59);
-
-    FUNC(4,60);  FUNC(4,61);  FUNC(4,62);  FUNC(4,63);  FUNC(4,64);
-    FUNC(4,65);  FUNC(4,66);  FUNC(4,67);  FUNC(4,68);  FUNC(4,69);
-    FUNC(4,70);  FUNC(4,71);  FUNC(4,72);  FUNC(4,73);  FUNC(4,74);
-    FUNC(4,75);  FUNC(4,76);  FUNC(4,77);  FUNC(4,78);  FUNC(4,79);
-#else /* !UNROLL_LOOPS */
-    for (i = 0; i < 20; ++i) {
-	FUNC(1,i);
-    }
-    for (i = 20; i < 40; ++i) {
-	FUNC(2,i);
-    }
-    for (i = 40; i < 60; ++i) {
-	FUNC(3,i);
-    }
-    for (i = 60; i < 80; ++i) {
-	FUNC(4,i);
-    }
-#endif /* !UNROLL_LOOPS */
-    sha_info->digest[0] += A;
-    sha_info->digest[1] += B;
-    sha_info->digest[2] += C;
-    sha_info->digest[3] += D;
-    sha_info->digest[4] += E;
-}
-
-union endianTest {
-    long Long;
-    char Char[sizeof(long)];
-};
-
-static char isLittleEndian(void)
-{
-    static union endianTest u;
-    u.Long = 1;
-    return (u.Char[0] == 1);
-}
-
-/* change endianness of data */
-
-/* count is the number of bytes to do an endian flip */
-static void maybe_byte_reverse(AP_LONG *buffer, int count)
-{
-    int i;
-    AP_BYTE ct[4], *cp;
-
-    if (isLittleEndian()) {	/* do the swap only if it is little endian */
-	count /= sizeof(AP_LONG);
-	cp = (AP_BYTE *) buffer;
-	for (i = 0; i < count; ++i) {
-	    ct[0] = cp[0];
-	    ct[1] = cp[1];
-	    ct[2] = cp[2];
-	    ct[3] = cp[3];
-	    cp[0] = ct[3];
-	    cp[1] = ct[2];
-	    cp[2] = ct[1];
-	    cp[3] = ct[0];
-	    cp += sizeof(AP_LONG);
-	}
-    }
-}
-
-/* initialize the SHA digest */
-
-API_EXPORT(void) ap_SHA1Init(AP_SHA1_CTX *sha_info)
-{
-    sha_info->digest[0] = 0x67452301L;
-    sha_info->digest[1] = 0xefcdab89L;
-    sha_info->digest[2] = 0x98badcfeL;
-    sha_info->digest[3] = 0x10325476L;
-    sha_info->digest[4] = 0xc3d2e1f0L;
-    sha_info->count_lo = 0L;
-    sha_info->count_hi = 0L;
-    sha_info->local = 0;
-}
-
-/* update the SHA digest */
-
-API_EXPORT(void) ap_SHA1Update_binary(AP_SHA1_CTX *sha_info,
-				      const unsigned char *buffer,
-				      unsigned int count)
-{
-    unsigned int i;
-
-    if ((sha_info->count_lo + ((AP_LONG) count << 3)) < sha_info->count_lo) {
-	++sha_info->count_hi;
-    }
-    sha_info->count_lo += (AP_LONG) count << 3;
-    sha_info->count_hi += (AP_LONG) count >> 29;
-    if (sha_info->local) {
-	i = SHA_BLOCKSIZE - sha_info->local;
-	if (i > count) {
-	    i = count;
-	}
-	memcpy(((AP_BYTE *) sha_info->data) + sha_info->local, buffer, i);
-	count -= i;
-	buffer += i;
-	sha_info->local += i;
-	if (sha_info->local == SHA_BLOCKSIZE) {
-	    maybe_byte_reverse(sha_info->data, SHA_BLOCKSIZE);
-	    sha_transform(sha_info);
-	}
-	else {
-	    return;
-	}
-    }
-    while (count >= SHA_BLOCKSIZE) {
-	memcpy(sha_info->data, buffer, SHA_BLOCKSIZE);
-	buffer += SHA_BLOCKSIZE;
-	count -= SHA_BLOCKSIZE;
-	maybe_byte_reverse(sha_info->data, SHA_BLOCKSIZE);
-	sha_transform(sha_info);
-    }
-    memcpy(sha_info->data, buffer, count);
-    sha_info->local = count;
-}
-
-API_EXPORT(void) ap_SHA1Update(AP_SHA1_CTX *sha_info, const char *buf,
-			       unsigned int count)
-{
-#ifdef CHARSET_EBCDIC
-    int i;
-    const AP_BYTE *buffer = (const AP_BYTE *) buf;
-
-    if ((sha_info->count_lo + ((AP_LONG) count << 3)) < sha_info->count_lo) {
-	++sha_info->count_hi;
-    }
-    sha_info->count_lo += (AP_LONG) count << 3;
-    sha_info->count_hi += (AP_LONG) count >> 29;
-    /* Is there a remainder of the previous Update operation? */
-    if (sha_info->local) {
-	i = SHA_BLOCKSIZE - sha_info->local;
-	if (i > count) {
-	    i = count;
-	}
-	ebcdic2ascii_strictly(((AP_BYTE *) sha_info->data) + sha_info->local,
-			      buffer, i);
-	count -= i;
-	buffer += i;
-	sha_info->local += i;
-	if (sha_info->local == SHA_BLOCKSIZE) {
-	    maybe_byte_reverse(sha_info->data, SHA_BLOCKSIZE);
-	    sha_transform(sha_info);
-	}
-	else {
-	    return;
-	}
-    }
-    while (count >= SHA_BLOCKSIZE) {
-	ebcdic2ascii_strictly((AP_BYTE *)sha_info->data, buffer, SHA_BLOCKSIZE);
-	buffer += SHA_BLOCKSIZE;
-	count -= SHA_BLOCKSIZE;
-	maybe_byte_reverse(sha_info->data, SHA_BLOCKSIZE);
-	sha_transform(sha_info);
-    }
-    ebcdic2ascii_strictly((AP_BYTE *)sha_info->data, buffer, count);
-    sha_info->local = count;
-#else
-    ap_SHA1Update_binary(sha_info, (const unsigned char *) buf, count);
-#endif
-}
-
-/* finish computing the SHA digest */
-
-API_EXPORT(void) ap_SHA1Final(unsigned char digest[SHA_DIGESTSIZE],
-                              AP_SHA1_CTX *sha_info)
-{
-    int count, i, j;
-    AP_LONG lo_bit_count, hi_bit_count, k;
-
-    lo_bit_count = sha_info->count_lo;
-    hi_bit_count = sha_info->count_hi;
-    count = (int) ((lo_bit_count >> 3) & 0x3f);
-    ((AP_BYTE *) sha_info->data)[count++] = 0x80;
-    if (count > SHA_BLOCKSIZE - 8) {
-	memset(((AP_BYTE *) sha_info->data) + count, 0, SHA_BLOCKSIZE - count);
-	maybe_byte_reverse(sha_info->data, SHA_BLOCKSIZE);
-	sha_transform(sha_info);
-	memset((AP_BYTE *) sha_info->data, 0, SHA_BLOCKSIZE - 8);
-    }
-    else {
-	memset(((AP_BYTE *) sha_info->data) + count, 0,
-	       SHA_BLOCKSIZE - 8 - count);
-    }
-    maybe_byte_reverse(sha_info->data, SHA_BLOCKSIZE);
-    sha_info->data[14] = hi_bit_count;
-    sha_info->data[15] = lo_bit_count;
-    sha_transform(sha_info);
-
-    for (i = 0, j = 0; j < SHA_DIGESTSIZE; i++) {
-	k = sha_info->digest[i];
-	digest[j++] = (unsigned char) ((k >> 24) & 0xff);
-	digest[j++] = (unsigned char) ((k >> 16) & 0xff);
-	digest[j++] = (unsigned char) ((k >> 8) & 0xff);
-	digest[j++] = (unsigned char) (k & 0xff);
-    }
-}
-
-
-API_EXPORT(void) ap_sha1_base64(const char *clear, int len, char *out)
-{
-    int l;
-    AP_SHA1_CTX context;
-    AP_BYTE digest[SHA_DIGESTSIZE];
-
-    if (strncmp(clear, AP_SHA1PW_ID, AP_SHA1PW_IDLEN) == 0) {
-	clear += AP_SHA1PW_IDLEN;
-    }
-
-    ap_SHA1Init(&context);
-    ap_SHA1Update(&context, clear, len);
-    ap_SHA1Final(digest, &context);
-
-    /* private marker. */
-    ap_cpystrn(out, AP_SHA1PW_ID, AP_SHA1PW_IDLEN + 1);
-
-    /* SHA1 hash is always 20 chars */
-    l = ap_base64encode_binary(out + AP_SHA1PW_IDLEN, digest, sizeof(digest));
-    out[l + AP_SHA1PW_IDLEN] = '\0';
-
-    /*
-     * output of base64 encoded SHA1 is always 28 chars + AP_SHA1PW_IDLEN
-     */
-}
diff --git a/crypto/apr_sha1.c b/crypto/apr_sha1.c
deleted file mode 100644
index c713139..0000000
--- a/crypto/apr_sha1.c
+++ /dev/null
@@ -1,384 +0,0 @@
-/* ====================================================================
- * Copyright (c) 1996-2000 The Apache Software Foundation.  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 acknowledgment:
- *    "This product includes software developed by the Apache Software Foundation
- *    for use in the Apache HTTP server project (http://www.apache.org/)."
- *
- * 4. The names "Apache Server" and "Apache Software Foundation" must not be used to
- *    endorse or promote products derived from this software without
- *    prior written permission. For written permission, please contact
- *    apache@apache.org.
- *
- * 5. Products derived from this software may not be called "Apache"
- *    nor may "Apache" appear in their names without prior written
- *    permission of the Apache Software Foundation.
- *
- * 6. Redistributions of any form whatsoever must retain the following
- *    acknowledgment:
- *    "This product includes software developed by the Apache Software Foundation
- *    for use in the Apache HTTP server project (http://www.apache.org/)."
- *
- * THIS SOFTWARE IS PROVIDED BY THE Apache Software Foundation ``AS IS'' AND ANY
- * EXPRESSED 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 Apache Software Foundation OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
- * OF THE POSSIBILITY OF SUCH DAMAGE.
- * ====================================================================
- *
- * This software consists of voluntary contributions made by many
- * individuals on behalf of the Apache Software Foundation and was originally based
- * on public domain software written at the National Center for
- * Supercomputing Applications, University of Illinois, Urbana-Champaign.
- * For more information on the Apache Software Foundation and the Apache HTTP server
- * project, please see <http://www.apache.org/>.
- *
- * The exported function:
- *
- * 	 ap_sha1_base64(const char *clear, int len, char *out);
- *
- * provides a means to SHA1 crypt/encode a plaintext password in
- * a way which makes password files compatible with those commonly
- * used in netscape web and ldap installations. It was put together
- * by Clinton Wong <clintdw@netcom.com>, who also notes that:
- *
- * Note: SHA1 support is useful for migration purposes, but is less
- *     secure than Apache's password format, since Apache's (MD5)
- *     password format uses a random eight character salt to generate
- *     one of many possible hashes for the same password.  Netscape
- *     uses plain SHA1 without a salt, so the same password
- *     will always generate the same hash, making it easier
- *     to break since the search space is smaller.
- *
- * See also the documentation in support/SHA1 as to hints on how to
- * migrate an existing netscape installation and other supplied utitlites.
- *
- * This software also makes use of the following component:
- *
- * NIST Secure Hash Algorithm
- *  	heavily modified by Uwe Hollerbach uh@alumni.caltech edu
- *	from Peter C. Gutmann's implementation as found in
- *	Applied Cryptography by Bruce Schneier
- *	This code is hereby placed in the public domain
- */
-
-#include <string.h>
-
-#include "ap_config.h"
-#include "httpd.h"
-#include "ap_sha1.h"
-#include "ap.h"
-#ifdef CHARSET_EBCDIC
-#include "ebcdic.h"
-#endif /*CHARSET_EBCDIC*/
-
-/* a bit faster & bigger, if defined */
-#define UNROLL_LOOPS
-
-/* NIST's proposed modification to SHA, 7/11/94 */
-#define USE_MODIFIED_SHA
-
-/* SHA f()-functions */
-#define f1(x,y,z)	((x & y) | (~x & z))
-#define f2(x,y,z)	(x ^ y ^ z)
-#define f3(x,y,z)	((x & y) | (x & z) | (y & z))
-#define f4(x,y,z)	(x ^ y ^ z)
-
-/* SHA constants */
-#define CONST1		0x5a827999L
-#define CONST2		0x6ed9eba1L
-#define CONST3		0x8f1bbcdcL
-#define CONST4		0xca62c1d6L
-
-/* 32-bit rotate */
-
-#define ROT32(x,n)	((x << n) | (x >> (32 - n)))
-
-#define FUNC(n,i)						\
-    temp = ROT32(A,5) + f##n(B,C,D) + E + W[i] + CONST##n;	\
-    E = D; D = C; C = ROT32(B,30); B = A; A = temp
-
-#define SHA_BLOCKSIZE           64
-
-typedef unsigned char AP_BYTE;
-
-/* do SHA transformation */
-static void sha_transform(AP_SHA1_CTX *sha_info)
-{
-    int i;
-    AP_LONG temp, A, B, C, D, E, W[80];
-
-    for (i = 0; i < 16; ++i) {
-	W[i] = sha_info->data[i];
-    }
-    for (i = 16; i < 80; ++i) {
-	W[i] = W[i-3] ^ W[i-8] ^ W[i-14] ^ W[i-16];
-#ifdef USE_MODIFIED_SHA
-	W[i] = ROT32(W[i], 1);
-#endif /* USE_MODIFIED_SHA */
-    }
-    A = sha_info->digest[0];
-    B = sha_info->digest[1];
-    C = sha_info->digest[2];
-    D = sha_info->digest[3];
-    E = sha_info->digest[4];
-#ifdef UNROLL_LOOPS
-    FUNC(1, 0);  FUNC(1, 1);  FUNC(1, 2);  FUNC(1, 3);  FUNC(1, 4);
-    FUNC(1, 5);  FUNC(1, 6);  FUNC(1, 7);  FUNC(1, 8);  FUNC(1, 9);
-    FUNC(1,10);  FUNC(1,11);  FUNC(1,12);  FUNC(1,13);  FUNC(1,14);
-    FUNC(1,15);  FUNC(1,16);  FUNC(1,17);  FUNC(1,18);  FUNC(1,19);
-
-    FUNC(2,20);  FUNC(2,21);  FUNC(2,22);  FUNC(2,23);  FUNC(2,24);
-    FUNC(2,25);  FUNC(2,26);  FUNC(2,27);  FUNC(2,28);  FUNC(2,29);
-    FUNC(2,30);  FUNC(2,31);  FUNC(2,32);  FUNC(2,33);  FUNC(2,34);
-    FUNC(2,35);  FUNC(2,36);  FUNC(2,37);  FUNC(2,38);  FUNC(2,39);
-
-    FUNC(3,40);  FUNC(3,41);  FUNC(3,42);  FUNC(3,43);  FUNC(3,44);
-    FUNC(3,45);  FUNC(3,46);  FUNC(3,47);  FUNC(3,48);  FUNC(3,49);
-    FUNC(3,50);  FUNC(3,51);  FUNC(3,52);  FUNC(3,53);  FUNC(3,54);
-    FUNC(3,55);  FUNC(3,56);  FUNC(3,57);  FUNC(3,58);  FUNC(3,59);
-
-    FUNC(4,60);  FUNC(4,61);  FUNC(4,62);  FUNC(4,63);  FUNC(4,64);
-    FUNC(4,65);  FUNC(4,66);  FUNC(4,67);  FUNC(4,68);  FUNC(4,69);
-    FUNC(4,70);  FUNC(4,71);  FUNC(4,72);  FUNC(4,73);  FUNC(4,74);
-    FUNC(4,75);  FUNC(4,76);  FUNC(4,77);  FUNC(4,78);  FUNC(4,79);
-#else /* !UNROLL_LOOPS */
-    for (i = 0; i < 20; ++i) {
-	FUNC(1,i);
-    }
-    for (i = 20; i < 40; ++i) {
-	FUNC(2,i);
-    }
-    for (i = 40; i < 60; ++i) {
-	FUNC(3,i);
-    }
-    for (i = 60; i < 80; ++i) {
-	FUNC(4,i);
-    }
-#endif /* !UNROLL_LOOPS */
-    sha_info->digest[0] += A;
-    sha_info->digest[1] += B;
-    sha_info->digest[2] += C;
-    sha_info->digest[3] += D;
-    sha_info->digest[4] += E;
-}
-
-union endianTest {
-    long Long;
-    char Char[sizeof(long)];
-};
-
-static char isLittleEndian(void)
-{
-    static union endianTest u;
-    u.Long = 1;
-    return (u.Char[0] == 1);
-}
-
-/* change endianness of data */
-
-/* count is the number of bytes to do an endian flip */
-static void maybe_byte_reverse(AP_LONG *buffer, int count)
-{
-    int i;
-    AP_BYTE ct[4], *cp;
-
-    if (isLittleEndian()) {	/* do the swap only if it is little endian */
-	count /= sizeof(AP_LONG);
-	cp = (AP_BYTE *) buffer;
-	for (i = 0; i < count; ++i) {
-	    ct[0] = cp[0];
-	    ct[1] = cp[1];
-	    ct[2] = cp[2];
-	    ct[3] = cp[3];
-	    cp[0] = ct[3];
-	    cp[1] = ct[2];
-	    cp[2] = ct[1];
-	    cp[3] = ct[0];
-	    cp += sizeof(AP_LONG);
-	}
-    }
-}
-
-/* initialize the SHA digest */
-
-API_EXPORT(void) ap_SHA1Init(AP_SHA1_CTX *sha_info)
-{
-    sha_info->digest[0] = 0x67452301L;
-    sha_info->digest[1] = 0xefcdab89L;
-    sha_info->digest[2] = 0x98badcfeL;
-    sha_info->digest[3] = 0x10325476L;
-    sha_info->digest[4] = 0xc3d2e1f0L;
-    sha_info->count_lo = 0L;
-    sha_info->count_hi = 0L;
-    sha_info->local = 0;
-}
-
-/* update the SHA digest */
-
-API_EXPORT(void) ap_SHA1Update_binary(AP_SHA1_CTX *sha_info,
-				      const unsigned char *buffer,
-				      unsigned int count)
-{
-    unsigned int i;
-
-    if ((sha_info->count_lo + ((AP_LONG) count << 3)) < sha_info->count_lo) {
-	++sha_info->count_hi;
-    }
-    sha_info->count_lo += (AP_LONG) count << 3;
-    sha_info->count_hi += (AP_LONG) count >> 29;
-    if (sha_info->local) {
-	i = SHA_BLOCKSIZE - sha_info->local;
-	if (i > count) {
-	    i = count;
-	}
-	memcpy(((AP_BYTE *) sha_info->data) + sha_info->local, buffer, i);
-	count -= i;
-	buffer += i;
-	sha_info->local += i;
-	if (sha_info->local == SHA_BLOCKSIZE) {
-	    maybe_byte_reverse(sha_info->data, SHA_BLOCKSIZE);
-	    sha_transform(sha_info);
-	}
-	else {
-	    return;
-	}
-    }
-    while (count >= SHA_BLOCKSIZE) {
-	memcpy(sha_info->data, buffer, SHA_BLOCKSIZE);
-	buffer += SHA_BLOCKSIZE;
-	count -= SHA_BLOCKSIZE;
-	maybe_byte_reverse(sha_info->data, SHA_BLOCKSIZE);
-	sha_transform(sha_info);
-    }
-    memcpy(sha_info->data, buffer, count);
-    sha_info->local = count;
-}
-
-API_EXPORT(void) ap_SHA1Update(AP_SHA1_CTX *sha_info, const char *buf,
-			       unsigned int count)
-{
-#ifdef CHARSET_EBCDIC
-    int i;
-    const AP_BYTE *buffer = (const AP_BYTE *) buf;
-
-    if ((sha_info->count_lo + ((AP_LONG) count << 3)) < sha_info->count_lo) {
-	++sha_info->count_hi;
-    }
-    sha_info->count_lo += (AP_LONG) count << 3;
-    sha_info->count_hi += (AP_LONG) count >> 29;
-    /* Is there a remainder of the previous Update operation? */
-    if (sha_info->local) {
-	i = SHA_BLOCKSIZE - sha_info->local;
-	if (i > count) {
-	    i = count;
-	}
-	ebcdic2ascii_strictly(((AP_BYTE *) sha_info->data) + sha_info->local,
-			      buffer, i);
-	count -= i;
-	buffer += i;
-	sha_info->local += i;
-	if (sha_info->local == SHA_BLOCKSIZE) {
-	    maybe_byte_reverse(sha_info->data, SHA_BLOCKSIZE);
-	    sha_transform(sha_info);
-	}
-	else {
-	    return;
-	}
-    }
-    while (count >= SHA_BLOCKSIZE) {
-	ebcdic2ascii_strictly((AP_BYTE *)sha_info->data, buffer, SHA_BLOCKSIZE);
-	buffer += SHA_BLOCKSIZE;
-	count -= SHA_BLOCKSIZE;
-	maybe_byte_reverse(sha_info->data, SHA_BLOCKSIZE);
-	sha_transform(sha_info);
-    }
-    ebcdic2ascii_strictly((AP_BYTE *)sha_info->data, buffer, count);
-    sha_info->local = count;
-#else
-    ap_SHA1Update_binary(sha_info, (const unsigned char *) buf, count);
-#endif
-}
-
-/* finish computing the SHA digest */
-
-API_EXPORT(void) ap_SHA1Final(unsigned char digest[SHA_DIGESTSIZE],
-                              AP_SHA1_CTX *sha_info)
-{
-    int count, i, j;
-    AP_LONG lo_bit_count, hi_bit_count, k;
-
-    lo_bit_count = sha_info->count_lo;
-    hi_bit_count = sha_info->count_hi;
-    count = (int) ((lo_bit_count >> 3) & 0x3f);
-    ((AP_BYTE *) sha_info->data)[count++] = 0x80;
-    if (count > SHA_BLOCKSIZE - 8) {
-	memset(((AP_BYTE *) sha_info->data) + count, 0, SHA_BLOCKSIZE - count);
-	maybe_byte_reverse(sha_info->data, SHA_BLOCKSIZE);
-	sha_transform(sha_info);
-	memset((AP_BYTE *) sha_info->data, 0, SHA_BLOCKSIZE - 8);
-    }
-    else {
-	memset(((AP_BYTE *) sha_info->data) + count, 0,
-	       SHA_BLOCKSIZE - 8 - count);
-    }
-    maybe_byte_reverse(sha_info->data, SHA_BLOCKSIZE);
-    sha_info->data[14] = hi_bit_count;
-    sha_info->data[15] = lo_bit_count;
-    sha_transform(sha_info);
-
-    for (i = 0, j = 0; j < SHA_DIGESTSIZE; i++) {
-	k = sha_info->digest[i];
-	digest[j++] = (unsigned char) ((k >> 24) & 0xff);
-	digest[j++] = (unsigned char) ((k >> 16) & 0xff);
-	digest[j++] = (unsigned char) ((k >> 8) & 0xff);
-	digest[j++] = (unsigned char) (k & 0xff);
-    }
-}
-
-
-API_EXPORT(void) ap_sha1_base64(const char *clear, int len, char *out)
-{
-    int l;
-    AP_SHA1_CTX context;
-    AP_BYTE digest[SHA_DIGESTSIZE];
-
-    if (strncmp(clear, AP_SHA1PW_ID, AP_SHA1PW_IDLEN) == 0) {
-	clear += AP_SHA1PW_IDLEN;
-    }
-
-    ap_SHA1Init(&context);
-    ap_SHA1Update(&context, clear, len);
-    ap_SHA1Final(digest, &context);
-
-    /* private marker. */
-    ap_cpystrn(out, AP_SHA1PW_ID, AP_SHA1PW_IDLEN + 1);
-
-    /* SHA1 hash is always 20 chars */
-    l = ap_base64encode_binary(out + AP_SHA1PW_IDLEN, digest, sizeof(digest));
-    out[l + AP_SHA1PW_IDLEN] = '\0';
-
-    /*
-     * output of base64 encoded SHA1 is always 28 chars + AP_SHA1PW_IDLEN
-     */
-}
diff --git a/encoding/ap_base64.c b/encoding/ap_base64.c
deleted file mode 100644
index 9bc9397..0000000
--- a/encoding/ap_base64.c
+++ /dev/null
@@ -1,273 +0,0 @@
-/* ====================================================================
- * Copyright (c) 1995-2000 The Apache Software Foundation.  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 acknowledgment:
- *    "This product includes software developed by the Apache Software Foundation
- *    for use in the Apache HTTP server project (http://www.apache.org/)."
- *
- * 4. The names "Apache Server" and "Apache Software Foundation" must not be used to
- *    endorse or promote products derived from this software without
- *    prior written permission. For written permission, please contact
- *    apache@apache.org.
- *
- * 5. Products derived from this software may not be called "Apache"
- *    nor may "Apache" appear in their names without prior written
- *    permission of the Apache Software Foundation.
- *
- * 6. Redistributions of any form whatsoever must retain the following
- *    acknowledgment:
- *    "This product includes software developed by the Apache Software Foundation
- *    for use in the Apache HTTP server project (http://www.apache.org/)."
- *
- * THIS SOFTWARE IS PROVIDED BY THE Apache Software Foundation ``AS IS'' AND ANY
- * EXPRESSED 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 Apache Software Foundation OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
- * OF THE POSSIBILITY OF SUCH DAMAGE.
- * ====================================================================
- *
- * This software consists of voluntary contributions made by many
- * individuals on behalf of the Apache Software Foundation and was originally based
- * on public domain software written at the National Center for
- * Supercomputing Applications, University of Illinois, Urbana-Champaign.
- * For more information on the Apache Software Foundation and the Apache HTTP server
- * project, please see <http://www.apache.org/>.
- *
- */
-
-/* base64 encoder/decoder. Originally part of main/util.c
- * but moved here so that support/ab and ap_sha1.c could
- * use it. This meant removing the ap_palloc()s and adding
- * ugly 'len' functions, which is quite a nasty cost.
- */
-
-#define CORE_PRIVATE
-#include <string.h>
-
-#include "ap.h"
-
-#ifdef CHARSET_EBCDIC
-#include "ebcdic.h"
-#endif				/* CHARSET_EBCDIC */
-#include "ap_config.h"
-
-/* aaaack but it's fast and const should make it shared text page. */
-static const unsigned char pr2six[256] =
-{
-#ifndef CHARSET_EBCDIC
-    /* ASCII table */
-    64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
-    64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
-    64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 62, 64, 64, 64, 63,
-    52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 64, 64, 64, 64, 64, 64,
-    64,  0,  1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14,
-    15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 64, 64, 64, 64, 64,
-    64, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
-    41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 64, 64, 64, 64, 64,
-    64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
-    64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
-    64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
-    64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
-    64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
-    64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
-    64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
-    64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64
-#else /*CHARSET_EBCDIC*/
-    /* EBCDIC table */
-    64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
-    64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
-    64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
-    64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
-    64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 62, 64,
-    64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
-    64, 63, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
-    64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
-    64, 26, 27, 28, 29, 30, 31, 32, 33, 34, 64, 64, 64, 64, 64, 64,
-    64, 35, 36, 37, 38, 39, 40, 41, 42, 43, 64, 64, 64, 64, 64, 64,
-    64, 64, 44, 45, 46, 47, 48, 49, 50, 51, 64, 64, 64, 64, 64, 64,
-    64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
-    64,  0,  1,  2,  3,  4,  5,  6,  7,  8, 64, 64, 64, 64, 64, 64,
-    64,  9, 10, 11, 12, 13, 14, 15, 16, 17, 64, 64, 64, 64, 64, 64,
-    64, 64, 18, 19, 20, 21, 22, 23, 24, 25, 64, 64, 64, 64, 64, 64,
-    52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 64, 64, 64, 64, 64, 64
-#endif /*CHARSET_EBCDIC*/
-};
-
-API_EXPORT(int) ap_base64decode_len(const char *bufcoded)
-{
-    int nbytesdecoded;
-    register const unsigned char *bufin;
-    register int nprbytes;
-
-    bufin = (const unsigned char *) bufcoded;
-    while (pr2six[*(bufin++)] <= 63);
-
-    nprbytes = (bufin - (const unsigned char *) bufcoded) - 1;
-    nbytesdecoded = ((nprbytes + 3) / 4) * 3;
-
-    return nbytesdecoded + 1;
-}
-
-API_EXPORT(int) ap_base64decode(char *bufplain, const char *bufcoded)
-{
-#ifdef CHARSET_EBCDIC
-    int i;
-#endif				/* CHARSET_EBCDIC */
-    int len;
-    
-    len = ap_base64decode_binary((unsigned char *) bufplain, bufcoded);
-#ifdef CHARSET_EBCDIC
-    for (i = 0; i < len; i++)
-	bufplain[i] = os_toebcdic[bufplain[i]];
-#endif				/* CHARSET_EBCDIC */
-    bufplain[len] = '\0';
-    return len;
-}
-
-/* This is the same as ap_base64udecode() except on EBCDIC machines, where
- * the conversion of the output to ebcdic is left out.
- */
-API_EXPORT(int) ap_base64decode_binary(unsigned char *bufplain,
-				   const char *bufcoded)
-{
-    int nbytesdecoded;
-    register const unsigned char *bufin;
-    register unsigned char *bufout;
-    register int nprbytes;
-
-    bufin = (const unsigned char *) bufcoded;
-    while (pr2six[*(bufin++)] <= 63);
-    nprbytes = (bufin - (const unsigned char *) bufcoded) - 1;
-    nbytesdecoded = ((nprbytes + 3) / 4) * 3;
-
-    bufout = (unsigned char *) bufplain;
-    bufin = (const unsigned char *) bufcoded;
-
-    while (nprbytes > 4) {
-	*(bufout++) =
-	    (unsigned char) (pr2six[*bufin] << 2 | pr2six[bufin[1]] >> 4);
-	*(bufout++) =
-	    (unsigned char) (pr2six[bufin[1]] << 4 | pr2six[bufin[2]] >> 2);
-	*(bufout++) =
-	    (unsigned char) (pr2six[bufin[2]] << 6 | pr2six[bufin[3]]);
-	bufin += 4;
-	nprbytes -= 4;
-    }
-
-    /* Note: (nprbytes == 1) would be an error, so just ingore that case */
-    if (nprbytes > 1) {
-	*(bufout++) =
-	    (unsigned char) (pr2six[*bufin] << 2 | pr2six[bufin[1]] >> 4);
-    }
-    if (nprbytes > 2) {
-	*(bufout++) =
-	    (unsigned char) (pr2six[bufin[1]] << 4 | pr2six[bufin[2]] >> 2);
-    }
-    if (nprbytes > 3) {
-	*(bufout++) =
-	    (unsigned char) (pr2six[bufin[2]] << 6 | pr2six[bufin[3]]);
-    }
-
-    nbytesdecoded -= (4 - nprbytes) & 3;
-    return nbytesdecoded;
-}
-
-static const char basis_64[] =
-    "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
-
-API_EXPORT(int) ap_base64encode_len(int len)
-{
-    return ((len + 2) / 3 * 4) + 1;
-}
-
-API_EXPORT(int) ap_base64encode(char *encoded, const char *string, int len)
-{
-#ifndef CHARSET_EBCDIC
-    return ap_base64encode_binary(encoded, (const unsigned char *) string, len);
-#else				/* CHARSET_EBCDIC */
-    int i;
-    char *p;
-
-    p = encoded;
-    for (i = 0; i < len - 2; i += 3) {
-	*p++ = basis_64[(os_toascii[string[i]] >> 2) & 0x3F];
-	*p++ = basis_64[((os_toascii[string[i]] & 0x3) << 4) |
-	                ((int) (os_toascii[string[i + 1]] & 0xF0) >> 4)];
-	*p++ = basis_64[((os_toascii[string[i + 1]] & 0xF) << 2) |
-	                ((int) (os_toascii[string[i + 2]] & 0xC0) >> 6)];
-	*p++ = basis_64[os_toascii[string[i + 2]] & 0x3F];
-    }
-    if (i < len) {
-	*p++ = basis_64[(os_toascii[string[i]] >> 2) & 0x3F];
-	if (i == (len - 1)) {
-	    *p++ = basis_64[((os_toascii[string[i]] & 0x3) << 4)];
-	    *p++ = '=';
-	}
-	else {
-	    *p++ = basis_64[((os_toascii[string[i]] & 0x3) << 4) |
-	                    ((int) (os_toascii[string[i + 1]] & 0xF0) >> 4)];
-	    *p++ = basis_64[((os_toascii[string[i + 1]] & 0xF) << 2)];
-	}
-	*p++ = '=';
-    }
-
-    *p++ = '\0';
-    return p - encoded;
-#endif				/* CHARSET_EBCDIC */
-}
-
-/* This is the same as ap_base64encode() except on EBCDIC machines, where
- * the conversion of the input to ascii is left out.
- */
-API_EXPORT(int) ap_base64encode_binary(char *encoded,
-                                       const unsigned char *string, int len)
-{
-    int i;
-    char *p;
-
-    p = encoded;
-    for (i = 0; i < len - 2; i += 3) {
-	*p++ = basis_64[(string[i] >> 2) & 0x3F];
-	*p++ = basis_64[((string[i] & 0x3) << 4) |
-	                ((int) (string[i + 1] & 0xF0) >> 4)];
-	*p++ = basis_64[((string[i + 1] & 0xF) << 2) |
-	                ((int) (string[i + 2] & 0xC0) >> 6)];
-	*p++ = basis_64[string[i + 2] & 0x3F];
-    }
-    if (i < len) {
-	*p++ = basis_64[(string[i] >> 2) & 0x3F];
-	if (i == (len - 1)) {
-	    *p++ = basis_64[((string[i] & 0x3) << 4)];
-	    *p++ = '=';
-	}
-	else {
-	    *p++ = basis_64[((string[i] & 0x3) << 4) |
-	                    ((int) (string[i + 1] & 0xF0) >> 4)];
-	    *p++ = basis_64[((string[i + 1] & 0xF) << 2)];
-	}
-	*p++ = '=';
-    }
-
-    *p++ = '\0';
-    return p - encoded;
-}
diff --git a/encoding/apr_base64.c b/encoding/apr_base64.c
deleted file mode 100644
index 9bc9397..0000000
--- a/encoding/apr_base64.c
+++ /dev/null
@@ -1,273 +0,0 @@
-/* ====================================================================
- * Copyright (c) 1995-2000 The Apache Software Foundation.  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 acknowledgment:
- *    "This product includes software developed by the Apache Software Foundation
- *    for use in the Apache HTTP server project (http://www.apache.org/)."
- *
- * 4. The names "Apache Server" and "Apache Software Foundation" must not be used to
- *    endorse or promote products derived from this software without
- *    prior written permission. For written permission, please contact
- *    apache@apache.org.
- *
- * 5. Products derived from this software may not be called "Apache"
- *    nor may "Apache" appear in their names without prior written
- *    permission of the Apache Software Foundation.
- *
- * 6. Redistributions of any form whatsoever must retain the following
- *    acknowledgment:
- *    "This product includes software developed by the Apache Software Foundation
- *    for use in the Apache HTTP server project (http://www.apache.org/)."
- *
- * THIS SOFTWARE IS PROVIDED BY THE Apache Software Foundation ``AS IS'' AND ANY
- * EXPRESSED 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 Apache Software Foundation OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
- * OF THE POSSIBILITY OF SUCH DAMAGE.
- * ====================================================================
- *
- * This software consists of voluntary contributions made by many
- * individuals on behalf of the Apache Software Foundation and was originally based
- * on public domain software written at the National Center for
- * Supercomputing Applications, University of Illinois, Urbana-Champaign.
- * For more information on the Apache Software Foundation and the Apache HTTP server
- * project, please see <http://www.apache.org/>.
- *
- */
-
-/* base64 encoder/decoder. Originally part of main/util.c
- * but moved here so that support/ab and ap_sha1.c could
- * use it. This meant removing the ap_palloc()s and adding
- * ugly 'len' functions, which is quite a nasty cost.
- */
-
-#define CORE_PRIVATE
-#include <string.h>
-
-#include "ap.h"
-
-#ifdef CHARSET_EBCDIC
-#include "ebcdic.h"
-#endif				/* CHARSET_EBCDIC */
-#include "ap_config.h"
-
-/* aaaack but it's fast and const should make it shared text page. */
-static const unsigned char pr2six[256] =
-{
-#ifndef CHARSET_EBCDIC
-    /* ASCII table */
-    64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
-    64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
-    64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 62, 64, 64, 64, 63,
-    52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 64, 64, 64, 64, 64, 64,
-    64,  0,  1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14,
-    15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 64, 64, 64, 64, 64,
-    64, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
-    41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 64, 64, 64, 64, 64,
-    64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
-    64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
-    64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
-    64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
-    64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
-    64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
-    64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
-    64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64
-#else /*CHARSET_EBCDIC*/
-    /* EBCDIC table */
-    64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
-    64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
-    64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
-    64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
-    64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 62, 64,
-    64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
-    64, 63, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
-    64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
-    64, 26, 27, 28, 29, 30, 31, 32, 33, 34, 64, 64, 64, 64, 64, 64,
-    64, 35, 36, 37, 38, 39, 40, 41, 42, 43, 64, 64, 64, 64, 64, 64,
-    64, 64, 44, 45, 46, 47, 48, 49, 50, 51, 64, 64, 64, 64, 64, 64,
-    64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
-    64,  0,  1,  2,  3,  4,  5,  6,  7,  8, 64, 64, 64, 64, 64, 64,
-    64,  9, 10, 11, 12, 13, 14, 15, 16, 17, 64, 64, 64, 64, 64, 64,
-    64, 64, 18, 19, 20, 21, 22, 23, 24, 25, 64, 64, 64, 64, 64, 64,
-    52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 64, 64, 64, 64, 64, 64
-#endif /*CHARSET_EBCDIC*/
-};
-
-API_EXPORT(int) ap_base64decode_len(const char *bufcoded)
-{
-    int nbytesdecoded;
-    register const unsigned char *bufin;
-    register int nprbytes;
-
-    bufin = (const unsigned char *) bufcoded;
-    while (pr2six[*(bufin++)] <= 63);
-
-    nprbytes = (bufin - (const unsigned char *) bufcoded) - 1;
-    nbytesdecoded = ((nprbytes + 3) / 4) * 3;
-
-    return nbytesdecoded + 1;
-}
-
-API_EXPORT(int) ap_base64decode(char *bufplain, const char *bufcoded)
-{
-#ifdef CHARSET_EBCDIC
-    int i;
-#endif				/* CHARSET_EBCDIC */
-    int len;
-    
-    len = ap_base64decode_binary((unsigned char *) bufplain, bufcoded);
-#ifdef CHARSET_EBCDIC
-    for (i = 0; i < len; i++)
-	bufplain[i] = os_toebcdic[bufplain[i]];
-#endif				/* CHARSET_EBCDIC */
-    bufplain[len] = '\0';
-    return len;
-}
-
-/* This is the same as ap_base64udecode() except on EBCDIC machines, where
- * the conversion of the output to ebcdic is left out.
- */
-API_EXPORT(int) ap_base64decode_binary(unsigned char *bufplain,
-				   const char *bufcoded)
-{
-    int nbytesdecoded;
-    register const unsigned char *bufin;
-    register unsigned char *bufout;
-    register int nprbytes;
-
-    bufin = (const unsigned char *) bufcoded;
-    while (pr2six[*(bufin++)] <= 63);
-    nprbytes = (bufin - (const unsigned char *) bufcoded) - 1;
-    nbytesdecoded = ((nprbytes + 3) / 4) * 3;
-
-    bufout = (unsigned char *) bufplain;
-    bufin = (const unsigned char *) bufcoded;
-
-    while (nprbytes > 4) {
-	*(bufout++) =
-	    (unsigned char) (pr2six[*bufin] << 2 | pr2six[bufin[1]] >> 4);
-	*(bufout++) =
-	    (unsigned char) (pr2six[bufin[1]] << 4 | pr2six[bufin[2]] >> 2);
-	*(bufout++) =
-	    (unsigned char) (pr2six[bufin[2]] << 6 | pr2six[bufin[3]]);
-	bufin += 4;
-	nprbytes -= 4;
-    }
-
-    /* Note: (nprbytes == 1) would be an error, so just ingore that case */
-    if (nprbytes > 1) {
-	*(bufout++) =
-	    (unsigned char) (pr2six[*bufin] << 2 | pr2six[bufin[1]] >> 4);
-    }
-    if (nprbytes > 2) {
-	*(bufout++) =
-	    (unsigned char) (pr2six[bufin[1]] << 4 | pr2six[bufin[2]] >> 2);
-    }
-    if (nprbytes > 3) {
-	*(bufout++) =
-	    (unsigned char) (pr2six[bufin[2]] << 6 | pr2six[bufin[3]]);
-    }
-
-    nbytesdecoded -= (4 - nprbytes) & 3;
-    return nbytesdecoded;
-}
-
-static const char basis_64[] =
-    "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
-
-API_EXPORT(int) ap_base64encode_len(int len)
-{
-    return ((len + 2) / 3 * 4) + 1;
-}
-
-API_EXPORT(int) ap_base64encode(char *encoded, const char *string, int len)
-{
-#ifndef CHARSET_EBCDIC
-    return ap_base64encode_binary(encoded, (const unsigned char *) string, len);
-#else				/* CHARSET_EBCDIC */
-    int i;
-    char *p;
-
-    p = encoded;
-    for (i = 0; i < len - 2; i += 3) {
-	*p++ = basis_64[(os_toascii[string[i]] >> 2) & 0x3F];
-	*p++ = basis_64[((os_toascii[string[i]] & 0x3) << 4) |
-	                ((int) (os_toascii[string[i + 1]] & 0xF0) >> 4)];
-	*p++ = basis_64[((os_toascii[string[i + 1]] & 0xF) << 2) |
-	                ((int) (os_toascii[string[i + 2]] & 0xC0) >> 6)];
-	*p++ = basis_64[os_toascii[string[i + 2]] & 0x3F];
-    }
-    if (i < len) {
-	*p++ = basis_64[(os_toascii[string[i]] >> 2) & 0x3F];
-	if (i == (len - 1)) {
-	    *p++ = basis_64[((os_toascii[string[i]] & 0x3) << 4)];
-	    *p++ = '=';
-	}
-	else {
-	    *p++ = basis_64[((os_toascii[string[i]] & 0x3) << 4) |
-	                    ((int) (os_toascii[string[i + 1]] & 0xF0) >> 4)];
-	    *p++ = basis_64[((os_toascii[string[i + 1]] & 0xF) << 2)];
-	}
-	*p++ = '=';
-    }
-
-    *p++ = '\0';
-    return p - encoded;
-#endif				/* CHARSET_EBCDIC */
-}
-
-/* This is the same as ap_base64encode() except on EBCDIC machines, where
- * the conversion of the input to ascii is left out.
- */
-API_EXPORT(int) ap_base64encode_binary(char *encoded,
-                                       const unsigned char *string, int len)
-{
-    int i;
-    char *p;
-
-    p = encoded;
-    for (i = 0; i < len - 2; i += 3) {
-	*p++ = basis_64[(string[i] >> 2) & 0x3F];
-	*p++ = basis_64[((string[i] & 0x3) << 4) |
-	                ((int) (string[i + 1] & 0xF0) >> 4)];
-	*p++ = basis_64[((string[i + 1] & 0xF) << 2) |
-	                ((int) (string[i + 2] & 0xC0) >> 6)];
-	*p++ = basis_64[string[i + 2] & 0x3F];
-    }
-    if (i < len) {
-	*p++ = basis_64[(string[i] >> 2) & 0x3F];
-	if (i == (len - 1)) {
-	    *p++ = basis_64[((string[i] & 0x3) << 4)];
-	    *p++ = '=';
-	}
-	else {
-	    *p++ = basis_64[((string[i] & 0x3) << 4) |
-	                    ((int) (string[i + 1] & 0xF0) >> 4)];
-	    *p++ = basis_64[((string[i + 1] & 0xF) << 2)];
-	}
-	*p++ = '=';
-    }
-
-    *p++ = '\0';
-    return p - encoded;
-}
diff --git a/hooks/ap_hooks.c b/hooks/ap_hooks.c
deleted file mode 100644
index 7b494b0..0000000
--- a/hooks/ap_hooks.c
+++ /dev/null
@@ -1,223 +0,0 @@
-#include "ap_config.h"
-#include "httpd.h"
-#include "ap_hooks.h"
-#include <assert.h>
-#include <stdlib.h>
-
-#if 0
-#define ap_palloc(pool,size)	malloc(size)
-#endif
-
-/* NB: This must echo the LINK_##name structure */
-typedef struct
-{
-    void (*dummy)(void *);
-    const char *szName;
-    const char * const *aszPredecessors;
-    const char * const *aszSuccessors;
-    int nOrder;
-} TSortData;
-
-typedef struct tsort_
-{
-    void *pData;
-    int nPredecessors;
-    struct tsort_ **ppPredecessors;
-    struct tsort_ *pNext;
-} TSort;
-
-static int crude_order(const void *a_,const void *b_)
-{
-    const TSortData *a=a_;
-    const TSortData *b=b_;
-
-    return a->nOrder-b->nOrder;
-}
-
-static TSort *prepare(ap_context_t *p,TSortData *pItems,int nItems)
-{
-    TSort *pData=ap_palloc(p,nItems*sizeof *pData);
-    int n;
-    
-    qsort(pItems,nItems,sizeof *pItems,crude_order);
-    for(n=0 ; n < nItems ; ++n) {
-	pData[n].nPredecessors=0;
-	pData[n].ppPredecessors=ap_palloc(p,nItems*sizeof *pData[n].ppPredecessors);
-	pData[n].pNext=NULL;
-	pData[n].pData=&pItems[n];
-    }
-
-    for(n=0 ; n < nItems ; ++n) {
-	int i,k;
-
-	for(i=0 ; pItems[n].aszPredecessors && pItems[n].aszPredecessors[i] ; ++i)
-	    for(k=0 ; k < nItems ; ++k)
-		if(!strcmp(pItems[k].szName,pItems[n].aszPredecessors[i])) {
-		    int l;
-
-		    for(l=0 ; l < pData[n].nPredecessors ; ++l)
-			if(pData[n].ppPredecessors[l] == &pData[k])
-			    goto got_it;
-		    pData[n].ppPredecessors[pData[n].nPredecessors]=&pData[k];
-		    ++pData[n].nPredecessors;
-		got_it:
-		    break;
-		}
-	for(i=0 ; pItems[n].aszSuccessors && pItems[n].aszSuccessors[i] ; ++i)
-	    for(k=0 ; k < nItems ; ++k)
-		if(!strcmp(pItems[k].szName,pItems[n].aszSuccessors[i])) {
-		    int l;
-
-		    for(l=0 ; l < pData[k].nPredecessors ; ++l)
-			if(pData[k].ppPredecessors[l] == &pData[n])
-			    goto got_it2;
-		    pData[k].ppPredecessors[pData[k].nPredecessors]=&pData[n];
-		    ++pData[k].nPredecessors;
-		got_it2:
-		    break;
-		}
-    }
-
-    return pData;
-}
-
-static TSort *tsort(TSort *pData,int nItems)
-{
-    int nTotal;
-    TSort *pHead=NULL;
-    TSort *pTail=NULL;
-
-    for(nTotal=0 ; nTotal < nItems ; ++nTotal) {
-	int n,i,k;
-
-	for(n=0 ; ; ++n) {
-	    if(n == nItems)
-		assert(0);      /* // we have a loop... */
-	    if(!pData[n].pNext && !pData[n].nPredecessors)
-		break;
-	}
-	if(pTail)
-	    pTail->pNext=&pData[n];
-	else
-	    pHead=&pData[n];
-	pTail=&pData[n];
-	pTail->pNext=pTail;     /* // fudge it so it looks linked */
-	for(i=0 ; i < nItems ; ++i)
-	    for(k=0 ; pData[i].ppPredecessors[k] ; ++k)
-		if(pData[i].ppPredecessors[k] == &pData[n]) {
-		    --pData[i].nPredecessors;
-		    break;
-		}
-    }
-    pTail->pNext=NULL;  /* // unfudge the tail */
-    return pHead;
-}
-
-static ap_array_header_t *sort_hook(ap_array_header_t *pHooks,const char *szName)
-{
-    ap_context_t *p;
-    TSort *pSort;
-    ap_array_header_t *pNew;
-    int n;
-
-    ap_create_context(&p, g_pHookPool);
-    pSort=prepare(p,(TSortData *)pHooks->elts,pHooks->nelts);
-    pSort=tsort(pSort,pHooks->nelts);
-    pNew=ap_make_array(g_pHookPool,pHooks->nelts,sizeof(TSortData));
-    if(g_bDebugHooks)
-	printf("Sorting %s:",szName);
-    for(n=0 ; pSort ; pSort=pSort->pNext,++n) {
-	TSortData *pHook;
-	assert(n < pHooks->nelts);
-	pHook=ap_push_array(pNew);
-	memcpy(pHook,pSort->pData,sizeof *pHook);
-	if(g_bDebugHooks)
-	    printf(" %s",pHook->szName);
-    }
-    if(g_bDebugHooks)
-	fputc('\n',stdout);
-    return pNew;
-}
-
-static ap_array_header_t *s_aHooksToSort;
-typedef struct
-{
-    const char *szHookName;
-    ap_array_header_t **paHooks;
-} HookSortEntry;
-
-void ap_hook_sort_register(const char *szHookName,ap_array_header_t **paHooks)
-{
-    HookSortEntry *pEntry;
-
-    if(!s_aHooksToSort)
-	s_aHooksToSort=ap_make_array(g_pHookPool,1,sizeof(HookSortEntry));
-    pEntry=ap_push_array(s_aHooksToSort);
-    pEntry->szHookName=szHookName;
-    pEntry->paHooks=paHooks;
-}
-
-void ap_sort_hooks()
-{
-    int n;
-
-    for(n=0 ; n < s_aHooksToSort->nelts ; ++n) {
-	HookSortEntry *pEntry=&((HookSortEntry *)s_aHooksToSort->elts)[n];
-	*pEntry->paHooks=sort_hook(*pEntry->paHooks,pEntry->szHookName);
-    }
-}
-
-void ap_show_hook(const char *szName,const char * const *aszPre,
-		  const char * const *aszSucc)
-{
-    int nFirst;
-
-    printf("  Hooked %s",szName);
-    if(aszPre) {
-	fputs(" pre(",stdout);
-	nFirst=1;
-	while(*aszPre) {
-	    if(!nFirst)
-		fputc(',',stdout);
-	    nFirst=0;
-	    fputs(*aszPre,stdout);
-	    ++aszPre;
-	}
-	fputc(')',stdout);
-    }
-    if(aszSucc) {
-	fputs(" succ(",stdout);
-	nFirst=1;
-	while(*aszSucc) {
-	    if(!nFirst)
-		fputc(',',stdout);
-	    nFirst=0;
-	    fputs(*aszSucc,stdout);
-	    ++aszSucc;
-	}
-	fputc(')',stdout);
-    }
-    fputc('\n',stdout);
-}
-
-#if 0
-void main()
-{
-    const char *aszAPre[]={"b","c",NULL};
-    const char *aszBPost[]={"a",NULL};
-    const char *aszCPost[]={"b",NULL};
-    TSortData t1[]=
-    {
-	{ "a",aszAPre,NULL },
-	{ "b",NULL,aszBPost },
-	{ "c",NULL,aszCPost }
-    };
-    TSort *pResult;
-
-    pResult=prepare(t1,3);
-    pResult=tsort(pResult,3);
-
-    for( ; pResult ; pResult=pResult->pNext)
-	printf("%s\n",pResult->pData->szName);
-}
-#endif
diff --git a/hooks/apr_hooks.c b/hooks/apr_hooks.c
deleted file mode 100644
index 7b494b0..0000000
--- a/hooks/apr_hooks.c
+++ /dev/null
@@ -1,223 +0,0 @@
-#include "ap_config.h"
-#include "httpd.h"
-#include "ap_hooks.h"
-#include <assert.h>
-#include <stdlib.h>
-
-#if 0
-#define ap_palloc(pool,size)	malloc(size)
-#endif
-
-/* NB: This must echo the LINK_##name structure */
-typedef struct
-{
-    void (*dummy)(void *);
-    const char *szName;
-    const char * const *aszPredecessors;
-    const char * const *aszSuccessors;
-    int nOrder;
-} TSortData;
-
-typedef struct tsort_
-{
-    void *pData;
-    int nPredecessors;
-    struct tsort_ **ppPredecessors;
-    struct tsort_ *pNext;
-} TSort;
-
-static int crude_order(const void *a_,const void *b_)
-{
-    const TSortData *a=a_;
-    const TSortData *b=b_;
-
-    return a->nOrder-b->nOrder;
-}
-
-static TSort *prepare(ap_context_t *p,TSortData *pItems,int nItems)
-{
-    TSort *pData=ap_palloc(p,nItems*sizeof *pData);
-    int n;
-    
-    qsort(pItems,nItems,sizeof *pItems,crude_order);
-    for(n=0 ; n < nItems ; ++n) {
-	pData[n].nPredecessors=0;
-	pData[n].ppPredecessors=ap_palloc(p,nItems*sizeof *pData[n].ppPredecessors);
-	pData[n].pNext=NULL;
-	pData[n].pData=&pItems[n];
-    }
-
-    for(n=0 ; n < nItems ; ++n) {
-	int i,k;
-
-	for(i=0 ; pItems[n].aszPredecessors && pItems[n].aszPredecessors[i] ; ++i)
-	    for(k=0 ; k < nItems ; ++k)
-		if(!strcmp(pItems[k].szName,pItems[n].aszPredecessors[i])) {
-		    int l;
-
-		    for(l=0 ; l < pData[n].nPredecessors ; ++l)
-			if(pData[n].ppPredecessors[l] == &pData[k])
-			    goto got_it;
-		    pData[n].ppPredecessors[pData[n].nPredecessors]=&pData[k];
-		    ++pData[n].nPredecessors;
-		got_it:
-		    break;
-		}
-	for(i=0 ; pItems[n].aszSuccessors && pItems[n].aszSuccessors[i] ; ++i)
-	    for(k=0 ; k < nItems ; ++k)
-		if(!strcmp(pItems[k].szName,pItems[n].aszSuccessors[i])) {
-		    int l;
-
-		    for(l=0 ; l < pData[k].nPredecessors ; ++l)
-			if(pData[k].ppPredecessors[l] == &pData[n])
-			    goto got_it2;
-		    pData[k].ppPredecessors[pData[k].nPredecessors]=&pData[n];
-		    ++pData[k].nPredecessors;
-		got_it2:
-		    break;
-		}
-    }
-
-    return pData;
-}
-
-static TSort *tsort(TSort *pData,int nItems)
-{
-    int nTotal;
-    TSort *pHead=NULL;
-    TSort *pTail=NULL;
-
-    for(nTotal=0 ; nTotal < nItems ; ++nTotal) {
-	int n,i,k;
-
-	for(n=0 ; ; ++n) {
-	    if(n == nItems)
-		assert(0);      /* // we have a loop... */
-	    if(!pData[n].pNext && !pData[n].nPredecessors)
-		break;
-	}
-	if(pTail)
-	    pTail->pNext=&pData[n];
-	else
-	    pHead=&pData[n];
-	pTail=&pData[n];
-	pTail->pNext=pTail;     /* // fudge it so it looks linked */
-	for(i=0 ; i < nItems ; ++i)
-	    for(k=0 ; pData[i].ppPredecessors[k] ; ++k)
-		if(pData[i].ppPredecessors[k] == &pData[n]) {
-		    --pData[i].nPredecessors;
-		    break;
-		}
-    }
-    pTail->pNext=NULL;  /* // unfudge the tail */
-    return pHead;
-}
-
-static ap_array_header_t *sort_hook(ap_array_header_t *pHooks,const char *szName)
-{
-    ap_context_t *p;
-    TSort *pSort;
-    ap_array_header_t *pNew;
-    int n;
-
-    ap_create_context(&p, g_pHookPool);
-    pSort=prepare(p,(TSortData *)pHooks->elts,pHooks->nelts);
-    pSort=tsort(pSort,pHooks->nelts);
-    pNew=ap_make_array(g_pHookPool,pHooks->nelts,sizeof(TSortData));
-    if(g_bDebugHooks)
-	printf("Sorting %s:",szName);
-    for(n=0 ; pSort ; pSort=pSort->pNext,++n) {
-	TSortData *pHook;
-	assert(n < pHooks->nelts);
-	pHook=ap_push_array(pNew);
-	memcpy(pHook,pSort->pData,sizeof *pHook);
-	if(g_bDebugHooks)
-	    printf(" %s",pHook->szName);
-    }
-    if(g_bDebugHooks)
-	fputc('\n',stdout);
-    return pNew;
-}
-
-static ap_array_header_t *s_aHooksToSort;
-typedef struct
-{
-    const char *szHookName;
-    ap_array_header_t **paHooks;
-} HookSortEntry;
-
-void ap_hook_sort_register(const char *szHookName,ap_array_header_t **paHooks)
-{
-    HookSortEntry *pEntry;
-
-    if(!s_aHooksToSort)
-	s_aHooksToSort=ap_make_array(g_pHookPool,1,sizeof(HookSortEntry));
-    pEntry=ap_push_array(s_aHooksToSort);
-    pEntry->szHookName=szHookName;
-    pEntry->paHooks=paHooks;
-}
-
-void ap_sort_hooks()
-{
-    int n;
-
-    for(n=0 ; n < s_aHooksToSort->nelts ; ++n) {
-	HookSortEntry *pEntry=&((HookSortEntry *)s_aHooksToSort->elts)[n];
-	*pEntry->paHooks=sort_hook(*pEntry->paHooks,pEntry->szHookName);
-    }
-}
-
-void ap_show_hook(const char *szName,const char * const *aszPre,
-		  const char * const *aszSucc)
-{
-    int nFirst;
-
-    printf("  Hooked %s",szName);
-    if(aszPre) {
-	fputs(" pre(",stdout);
-	nFirst=1;
-	while(*aszPre) {
-	    if(!nFirst)
-		fputc(',',stdout);
-	    nFirst=0;
-	    fputs(*aszPre,stdout);
-	    ++aszPre;
-	}
-	fputc(')',stdout);
-    }
-    if(aszSucc) {
-	fputs(" succ(",stdout);
-	nFirst=1;
-	while(*aszSucc) {
-	    if(!nFirst)
-		fputc(',',stdout);
-	    nFirst=0;
-	    fputs(*aszSucc,stdout);
-	    ++aszSucc;
-	}
-	fputc(')',stdout);
-    }
-    fputc('\n',stdout);
-}
-
-#if 0
-void main()
-{
-    const char *aszAPre[]={"b","c",NULL};
-    const char *aszBPost[]={"a",NULL};
-    const char *aszCPost[]={"b",NULL};
-    TSortData t1[]=
-    {
-	{ "a",aszAPre,NULL },
-	{ "b",NULL,aszBPost },
-	{ "c",NULL,aszCPost }
-    };
-    TSort *pResult;
-
-    pResult=prepare(t1,3);
-    pResult=tsort(pResult,3);
-
-    for( ; pResult ; pResult=pResult->pNext)
-	printf("%s\n",pResult->pData->szName);
-}
-#endif
diff --git a/include/apr_hooks.h b/include/apr_hooks.h
deleted file mode 100644
index 6e7abd3..0000000
--- a/include/apr_hooks.h
+++ /dev/null
@@ -1,127 +0,0 @@
-#ifndef APACHE_AP_HOOKS_H
-#define APACHE_AP_HOOKS_H
-
-#define DECLARE_HOOK(ret,name,args) \
-typedef ret HOOK_##name args; \
-void ap_hook_##name(HOOK_##name *pf,const char * const *aszPre, \
-		    const char * const *aszSucc,int nOrder); \
-ret ap_run_##name args; \
-typedef struct _LINK_##name \
-    { \
-    HOOK_##name *pFunc; \
-    const char *szName; \
-    const char * const *aszPredecessors; \
-    const char * const *aszSuccessors; \
-    int nOrder; \
-    } LINK_##name;
-
-#define HOOK_STRUCT(members) \
-static struct { members } _hooks;
-
-#define HOOK_LINK(name) \
-    ap_array_header_t *link_##name;
-
-#define IMPLEMENT_HOOK_BASE(name) \
-void ap_hook_##name(HOOK_##name *pf,const char * const *aszPre, \
-		    const char * const *aszSucc,int nOrder) \
-    { \
-    LINK_##name *pHook; \
-    if(!_hooks.link_##name) \
-	{ \
-	_hooks.link_##name=ap_make_array(g_pHookPool,1,sizeof(LINK_##name)); \
-	ap_hook_sort_register(#name,&_hooks.link_##name); \
-	} \
-    pHook=ap_push_array(_hooks.link_##name); \
-    pHook->pFunc=pf; \
-    pHook->aszPredecessors=aszPre; \
-    pHook->aszSuccessors=aszSucc; \
-    pHook->nOrder=nOrder; \
-    pHook->szName=g_szCurrentHookName; \
-    if(g_bDebugHooks) \
-	ap_show_hook(#name,aszPre,aszSucc); \
-    }
-
-/* RUN_ALL runs to the first one to return other than ok or decline
-   RUN_FIRST runs to the first one to return other than decline
-   VOID runs all
-*/
-
-#define IMPLEMENT_HOOK_VOID(name,args_decl,args_use) \
-IMPLEMENT_HOOK_BASE(name) \
-void ap_run_##name args_decl \
-    { \
-    LINK_##name *pHook; \
-    int n; \
-\
-    if(!_hooks.link_##name) \
-	return; \
-\
-    pHook=(LINK_##name *)_hooks.link_##name->elts; \
-    for(n=0 ; n < _hooks.link_##name->nelts ; ++n) \
-	pHook[n].pFunc args_use; \
-    }
-
-/* FIXME: note that this returns ok when nothing is run. I suspect it should
-   really return decline, but that breaks Apache currently - Ben
-*/
-#define IMPLEMENT_HOOK_RUN_ALL(ret,name,args_decl,args_use,ok,decline) \
-IMPLEMENT_HOOK_BASE(name) \
-ret ap_run_##name args_decl \
-    { \
-    LINK_##name *pHook; \
-    int n; \
-    ret rv; \
-\
-    if(!_hooks.link_##name) \
-	return ok; \
-\
-    pHook=(LINK_##name *)_hooks.link_##name->elts; \
-    for(n=0 ; n < _hooks.link_##name->nelts ; ++n) \
-	{ \
-	rv=pHook[n].pFunc args_use; \
-\
-	if(rv != ok && rv != decline) \
-	    return rv; \
-	} \
-    return ok; \
-    }
-
-#define IMPLEMENT_HOOK_RUN_FIRST(ret,name,args_decl,args_use,decline) \
-IMPLEMENT_HOOK_BASE(name) \
-ret ap_run_##name args_decl \
-    { \
-    LINK_##name *pHook; \
-    int n; \
-    ret rv; \
-\
-    if(!_hooks.link_##name) \
-	return decline; \
-\
-    pHook=(LINK_##name *)_hooks.link_##name->elts; \
-    for(n=0 ; n < _hooks.link_##name->nelts ; ++n) \
-	{ \
-	rv=pHook[n].pFunc args_use; \
-\
-	if(rv != decline) \
-	    return rv; \
-	} \
-    return decline; \
-    }
-
-     /* Hook orderings */
-#define HOOK_REALLY_FIRST	(-10)
-#define HOOK_FIRST		0
-#define HOOK_MIDDLE		10
-#define HOOK_LAST		20
-#define HOOK_REALLY_LAST	30
-
-extern ap_context_t *g_pHookPool;
-extern int g_bDebugHooks;
-extern const char *g_szCurrentHookName;
-
-void ap_hook_sort_register(const char *szHookName, ap_array_header_t **aHooks);
-void ap_sort_hooks(void);
-void ap_show_hook(const char *szName,const char * const *aszPre,
-		  const char * const *aszSucc);
-
-#endif /* ndef(AP_HOOKS_H) */
diff --git a/include/apr_sha1.h b/include/apr_sha1.h
deleted file mode 100644
index be0a770..0000000
--- a/include/apr_sha1.h
+++ /dev/null
@@ -1,102 +0,0 @@
-/* ====================================================================
- * Copyright (c) 1996-2000 The Apache Software Foundation.  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 acknowledgment:
- *    "This product includes software developed by the Apache Software Foundation
- *    for use in the Apache HTTP server project (http://www.apache.org/)."
- *
- * 4. The names "Apache Server" and "Apache Software Foundation" must not be used to
- *    endorse or promote products derived from this software without
- *    prior written permission. For written permission, please contact
- *    apache@apache.org.
- *
- * 5. Products derived from this software may not be called "Apache"
- *    nor may "Apache" appear in their names without prior written
- *    permission of the Apache Software Foundation.
- *
- * 6. Redistributions of any form whatsoever must retain the following
- *    acknowledgment:
- *    "This product includes software developed by the Apache Software Foundation
- *    for use in the Apache HTTP server project (http://www.apache.org/)."
- *
- * THIS SOFTWARE IS PROVIDED BY THE Apache Software Foundation ``AS IS'' AND ANY
- * EXPRESSED 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 Apache Software Foundation OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
- * OF THE POSSIBILITY OF SUCH DAMAGE.
- * ====================================================================
- *
- * This software consists of voluntary contributions made by many
- * individuals on behalf of the Apache Software Foundation and was originally based
- * on public domain software written at the National Center for
- * Supercomputing Applications, University of Illinois, Urbana-Champaign.
- * For more information on the Apache Software Foundation and the Apache HTTP server
- * project, please see <http://www.apache.org/>.
- *
- * NIST Secure Hash Algorithm
- * 	heavily modified by Uwe Hollerbach uh@alumni.caltech edu
- * 	from Peter C. Gutmann's implementation as found in
- * 	Applied Cryptography by Bruce Schneier
- * 	This code is hereby placed in the public domain
- */
-
-#ifndef APACHE_SHA1_H
-#define APACHE_SHA1_H
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#define SHA_DIGESTSIZE 20
-
-/*
- * Define the Magic String prefix that identifies a password as being
- * hashed using our algorithm.
- */
-#define AP_SHA1PW_ID "{SHA}"
-#define AP_SHA1PW_IDLEN 5
-
-typedef unsigned long AP_LONG;     /* a 32-bit quantity */
-
-typedef struct {
-    AP_LONG digest[5];             /* message digest */
-    AP_LONG count_lo, count_hi;    /* 64-bit bit count */
-    AP_LONG data[16];              /* SHA data buffer */
-    int local;                     /* unprocessed amount in data */
-} AP_SHA1_CTX;
-
-API_EXPORT(void) ap_sha1_base64(const char *clear, int len, char *out);
-API_EXPORT(void) ap_SHA1Init(AP_SHA1_CTX *context);
-API_EXPORT(void) ap_SHA1Update(AP_SHA1_CTX *context, const char *input,
-			       unsigned int inputLen);
-API_EXPORT(void) ap_SHA1Update_binary(AP_SHA1_CTX *context,
-				      const unsigned char *input,
-				      unsigned int inputLen);
-API_EXPORT(void) ap_SHA1Final(unsigned char digest[SHA_DIGESTSIZE],
-                              AP_SHA1_CTX *context);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif	/* !APACHE_SHA1_H */