[lfs-patches] r3568 - trunk/cyrus-sasl

dj at higgs.linuxfromscratch.org dj at higgs.linuxfromscratch.org
Fri May 26 21:48:59 PDT 2017


Author: dj
Date: Fri May 26 21:48:59 2017
New Revision: 3568

Log:
Add cyrus-sasl-2.1.26-openssl-1.1.0-1.patch.

Added:
   trunk/cyrus-sasl/cyrus-sasl-2.1.26-openssl-1.1.0-1.patch

Added: trunk/cyrus-sasl/cyrus-sasl-2.1.26-openssl-1.1.0-1.patch
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ trunk/cyrus-sasl/cyrus-sasl-2.1.26-openssl-1.1.0-1.patch	Fri May 26 21:48:59 2017	(r3568)
@@ -0,0 +1,447 @@
+Submitted By:            Armin K. <dj_AT_linuxfromscratch_DOT_com>
+Date:                    2017-05-27
+Initial Package Version: 2.1.26
+Upstream Status:         Comitted
+Origin:                  https://github.com/cyrusimap/cyrus-sasl/commit/f607d99bf6e3e2074ab925f96765488f29b821ec
+                         https://github.com/cyrusimap/cyrus-sasl/commit/4c8e3f24bb943386a67b4de65bb849f562499dd0
+                         https://github.com/cyrusimap/cyrus-sasl/commit/652334b7701e9394b195d33183cb7ccd916296e8
+                         https://github.com/cyrusimap/cyrus-sasl/commit/4f3c6beac5a6db053f1d1309353fde6e653d026c
+                         https://github.com/cyrusimap/cyrus-sasl/commit/68fac2fb7166cb482a405f6c6613bce4c982a77e
+Description:             Allow to build with OpenSSL-1.1.0.
+
+
+diff -Naurp cyrus-sasl-2.1.26-orig/plugins/ntlm.c cyrus-sasl-2.1.26/plugins/ntlm.c
+--- cyrus-sasl-2.1.26-orig/plugins/ntlm.c	2012-01-27 17:31:36.000000000 -0600
++++ cyrus-sasl-2.1.26/plugins/ntlm.c	2017-05-26 23:42:19.293372476 -0500
+@@ -417,6 +417,29 @@ static unsigned char *P24(unsigned char
+     return P24;
+ }
+ 
++static HMAC_CTX *_plug_HMAC_CTX_new(const sasl_utils_t *utils)
++{
++    utils->log(NULL, SASL_LOG_DEBUG, "_plug_HMAC_CTX_new()");
++
++#if OPENSSL_VERSION_NUMBER >= 0x10100000L
++    return HMAC_CTX_new();
++#else
++    return utils->malloc(sizeof(HMAC_CTX));
++#endif
++}
++
++static void _plug_HMAC_CTX_free(HMAC_CTX *ctx, const sasl_utils_t *utils)
++{
++    utils->log(NULL, SASL_LOG_DEBUG, "_plug_HMAC_CTX_free()");
++
++#if OPENSSL_VERSION_NUMBER >= 0x10100000L
++    HMAC_CTX_free(ctx);
++#else
++    HMAC_cleanup(ctx);
++    utils->free(ctx);
++#endif
++}
++
+ static unsigned char *V2(unsigned char *V2, sasl_secret_t *passwd,
+ 			 const char *authid, const char *target,
+ 			 const unsigned char *challenge,
+@@ -424,7 +447,7 @@ static unsigned char *V2(unsigned char *
+ 			 const sasl_utils_t *utils,
+ 			 char **buf, unsigned *buflen, int *result)
+ {
+-    HMAC_CTX ctx;
++    HMAC_CTX *ctx = NULL;
+     unsigned char hash[EVP_MAX_MD_SIZE];
+     char *upper;
+     unsigned int len;
+@@ -435,6 +458,10 @@ static unsigned char *V2(unsigned char *
+ 	SETERROR(utils, "cannot allocate NTLMv2 hash");
+ 	*result = SASL_NOMEM;
+     }
++    else if ((ctx = _plug_HMAC_CTX_new(utils)) == NULL) {
++        SETERROR(utils, "cannot allocate HMAC CTX");
++        *result = SASL_NOMEM;
++    }
+     else {
+ 	/* NTLMv2hash = HMAC-MD5(NTLMhash, unicode(ucase(authid + domain))) */
+ 	P16_nt(hash, passwd, utils, buf, buflen, result);
+@@ -449,17 +476,18 @@ static unsigned char *V2(unsigned char *
+ 	HMAC(EVP_md5(), hash, MD4_DIGEST_LENGTH, *buf, 2 * len, hash, &len);
+ 
+ 	/* V2 = HMAC-MD5(NTLMv2hash, challenge + blob) + blob */
+-	HMAC_Init(&ctx, hash, len, EVP_md5());
+-	HMAC_Update(&ctx, challenge, NTLM_NONCE_LENGTH);
+-	HMAC_Update(&ctx, blob, bloblen);
+-	HMAC_Final(&ctx, V2, &len);
+-	HMAC_cleanup(&ctx);
++	HMAC_Init_ex(ctx, hash, len, EVP_md5(), NULL);
++	HMAC_Update(ctx, challenge, NTLM_NONCE_LENGTH);
++	HMAC_Update(ctx, blob, bloblen);
++	HMAC_Final(ctx, V2, &len);
+ 
+ 	/* the blob is concatenated outside of this function */
+ 
+ 	*result = SASL_OK;
+     }
+ 
++    if (ctx) _plug_HMAC_CTX_free(ctx, utils);
++
+     return V2;
+ }
+ 
+diff -Naurp cyrus-sasl-2.1.26-orig/plugins/otp.c cyrus-sasl-2.1.26/plugins/otp.c
+--- cyrus-sasl-2.1.26-orig/plugins/otp.c	2012-10-12 09:05:48.000000000 -0500
++++ cyrus-sasl-2.1.26/plugins/otp.c	2017-05-26 23:42:19.293372476 -0500
+@@ -96,6 +96,28 @@ static algorithm_option_t algorithm_opti
+     {NULL,	0,	NULL}
+ };
+ 
++static EVP_MD_CTX *_plug_EVP_MD_CTX_new(const sasl_utils_t *utils)
++{
++    utils->log(NULL, SASL_LOG_DEBUG, "_plug_EVP_MD_CTX_new()");
++
++#if OPENSSL_VERSION_NUMBER >= 0x10100000L
++    return EVP_MD_CTX_new();
++#else
++    return utils->malloc(sizeof(EVP_MD_CTX));
++#endif    
++}
++
++static void _plug_EVP_MD_CTX_free(EVP_MD_CTX *ctx, const sasl_utils_t *utils)
++{
++    utils->log(NULL, SASL_LOG_DEBUG, "_plug_EVP_MD_CTX_free()");
++
++#if OPENSSL_VERSION_NUMBER >= 0x10100000L
++    EVP_MD_CTX_free(ctx);
++#else
++    utils->free(ctx);
++#endif    
++}
++
+ /* Convert the binary data into ASCII hex */
+ void bin2hex(unsigned char *bin, int binlen, char *hex)
+ {
+@@ -116,17 +138,16 @@ void bin2hex(unsigned char *bin, int bin
+  * swabbing bytes if necessary.
+  */
+ static void otp_hash(const EVP_MD *md, char *in, size_t inlen,
+-		     unsigned char *out, int swab)
++		     unsigned char *out, int swab, EVP_MD_CTX *mdctx)
+ {
+-    EVP_MD_CTX mdctx;
+-    char hash[EVP_MAX_MD_SIZE];
++    unsigned char hash[EVP_MAX_MD_SIZE];
+     unsigned int i;
+     int j;
+     unsigned hashlen;
+     
+-    EVP_DigestInit(&mdctx, md);
+-    EVP_DigestUpdate(&mdctx, in, inlen);
+-    EVP_DigestFinal(&mdctx, hash, &hashlen);
++    EVP_DigestInit(mdctx, md);
++    EVP_DigestUpdate(mdctx, in, inlen);
++    EVP_DigestFinal(mdctx, hash, &hashlen);
+     
+     /* Fold the result into 64 bits */
+     for (i = OTP_HASH_SIZE; i < hashlen; i++) {
+@@ -149,7 +170,9 @@ static int generate_otp(const sasl_utils
+ 			char *secret, char *otp)
+ {
+     const EVP_MD *md;
+-    char *key;
++    EVP_MD_CTX *mdctx = NULL;
++    char *key = NULL;
++    int r = SASL_OK;
+     
+     if (!(md = EVP_get_digestbyname(alg->evp_name))) {
+ 	utils->seterror(utils->conn, 0,
+@@ -157,23 +180,32 @@ static int generate_otp(const sasl_utils
+ 	return SASL_FAIL;
+     }
+     
++    if ((mdctx = _plug_EVP_MD_CTX_new(utils)) == NULL) {
++	SETERROR(utils, "cannot allocate MD CTX");
++	r = SASL_NOMEM;
++        goto done;
++    }
++    
+     if ((key = utils->malloc(strlen(seed) + strlen(secret) + 1)) == NULL) {
+ 	SETERROR(utils, "cannot allocate OTP key");
+-	return SASL_NOMEM;
++	r = SASL_NOMEM;
++        goto done;
+     }
+     
+     /* initial step */
+     strcpy(key, seed);
+     strcat(key, secret);
+-    otp_hash(md, key, strlen(key), otp, alg->swab);
++    otp_hash(md, key, strlen(key), otp, alg->swab, mdctx);
+     
+     /* computation step */
+     while (seq-- > 0)
+-	otp_hash(md, otp, OTP_HASH_SIZE, otp, alg->swab);
+-    
+-    utils->free(key);
++        otp_hash(md, otp, OTP_HASH_SIZE, otp, alg->swab, mdctx);
++
++  done:
++    if (key) utils->free(key);
++    if (mdctx) _plug_EVP_MD_CTX_free(mdctx, utils);
+     
+-    return SASL_OK;
++    return r;
+ }
+ 
+ static int parse_challenge(const sasl_utils_t *utils,
+@@ -693,7 +725,8 @@ static int strptrcasecmp(const void *arg
+ 
+ /* Convert the 6 words into binary data */
+ static int word2bin(const sasl_utils_t *utils,
+-		    char *words, unsigned char *bin, const EVP_MD *md)
++		    char *words, unsigned char *bin, const EVP_MD *md,
++                    EVP_MD_CTX *mdctx)
+ {
+     int i, j;
+     char *c, *word, buf[OTP_RESPONSE_MAX+1];
+@@ -752,13 +785,12 @@ static int word2bin(const sasl_utils_t *
+ 	
+ 	/* alternate dictionary */
+ 	if (alt_dict) {
+-	    EVP_MD_CTX mdctx;
+-	    char hash[EVP_MAX_MD_SIZE];
+-	    int hashlen;
++	    unsigned char hash[EVP_MAX_MD_SIZE];
++	    unsigned hashlen;
+ 	    
+-	    EVP_DigestInit(&mdctx, md);
+-	    EVP_DigestUpdate(&mdctx, word, strlen(word));
+-	    EVP_DigestFinal(&mdctx, hash, &hashlen);
++	    EVP_DigestInit(mdctx, md);
++	    EVP_DigestUpdate(mdctx, word, strlen(word));
++	    EVP_DigestFinal(mdctx, hash, &hashlen);
+ 	    
+ 	    /* use lowest 11 bits */
+ 	    x = ((hash[hashlen-2] & 0x7) << 8) | hash[hashlen-1];
+@@ -802,6 +834,7 @@ static int verify_response(server_contex
+ 			   char *response)
+ {
+     const EVP_MD *md;
++    EVP_MD_CTX *mdctx = NULL;
+     char *c;
+     int do_init = 0;
+     unsigned char cur_otp[OTP_HASH_SIZE], prev_otp[OTP_HASH_SIZE];
+@@ -815,6 +848,11 @@ static int verify_response(server_contex
+ 	return SASL_FAIL;
+     }
+     
++    if ((mdctx = _plug_EVP_MD_CTX_new(utils)) == NULL) {
++	SETERROR(utils, "cannot allocate MD CTX");
++	return SASL_NOMEM;
++    }
++    
+     /* eat leading whitespace */
+     c = response;
+     while (isspace((int) *c)) c++;
+@@ -824,7 +862,7 @@ static int verify_response(server_contex
+ 	    r = hex2bin(c+strlen(OTP_HEX_TYPE), cur_otp, OTP_HASH_SIZE);
+ 	}
+ 	else if (!strncasecmp(c, OTP_WORD_TYPE, strlen(OTP_WORD_TYPE))) {
+-	    r = word2bin(utils, c+strlen(OTP_WORD_TYPE), cur_otp, md);
++	    r = word2bin(utils, c+strlen(OTP_WORD_TYPE), cur_otp, md, mdctx);
+ 	}
+ 	else if (!strncasecmp(c, OTP_INIT_HEX_TYPE,
+ 			      strlen(OTP_INIT_HEX_TYPE))) {
+@@ -834,7 +872,7 @@ static int verify_response(server_contex
+ 	else if (!strncasecmp(c, OTP_INIT_WORD_TYPE,
+ 			      strlen(OTP_INIT_WORD_TYPE))) {
+ 	    do_init = 1;
+-	    r = word2bin(utils, c+strlen(OTP_INIT_WORD_TYPE), cur_otp, md);
++	    r = word2bin(utils, c+strlen(OTP_INIT_WORD_TYPE), cur_otp, md, mdctx);
+ 	}
+ 	else {
+ 	    SETERROR(utils, "unknown OTP extended response type");
+@@ -843,14 +881,15 @@ static int verify_response(server_contex
+     }
+     else {
+ 	/* standard response, try word first, and then hex */
+-	r = word2bin(utils, c, cur_otp, md);
++	r = word2bin(utils, c, cur_otp, md, mdctx);
+ 	if (r != SASL_OK)
+ 	    r = hex2bin(c, cur_otp, OTP_HASH_SIZE);
+     }
+     
+     if (r == SASL_OK) {
+ 	/* do one more hash (previous otp) and compare to stored otp */
+-	otp_hash(md, cur_otp, OTP_HASH_SIZE, prev_otp, text->alg->swab);
++	otp_hash(md, (char *) cur_otp, OTP_HASH_SIZE,
++                 prev_otp, text->alg->swab, mdctx);
+ 	
+ 	if (!memcmp(prev_otp, text->otp, OTP_HASH_SIZE)) {
+ 	    /* update the secret with this seq/otp */
+@@ -879,23 +918,28 @@ static int verify_response(server_contex
+ 		*new_resp++ = '\0';
+ 	}
+ 	
+-	if (!(new_chal && new_resp))
+-	    return SASL_BADAUTH;
++	if (!(new_chal && new_resp)) {
++	    r = SASL_BADAUTH;
++            goto done;
++        }
+ 	
+ 	if ((r = parse_challenge(utils, new_chal, &alg, &seq, seed, 1))
+ 	    != SASL_OK) {
+-	    return r;
++            goto done;
+ 	}
+ 	
+-	if (seq < 1 || !strcasecmp(seed, text->seed))
+-	    return SASL_BADAUTH;
++	if (seq < 1 || !strcasecmp(seed, text->seed)) {
++	    r = SASL_BADAUTH;
++            goto done;
++        }
+ 	
+ 	/* find the MDA */
+ 	if (!(md = EVP_get_digestbyname(alg->evp_name))) {
+ 	    utils->seterror(utils->conn, 0,
+ 			    "OTP algorithm %s is not available",
+ 			    alg->evp_name);
+-	    return SASL_BADAUTH;
++	    r = SASL_BADAUTH;
++            goto done;
+ 	}
+ 	
+ 	if (!strncasecmp(c, OTP_INIT_HEX_TYPE, strlen(OTP_INIT_HEX_TYPE))) {
+@@ -903,7 +947,7 @@ static int verify_response(server_contex
+ 	}
+ 	else if (!strncasecmp(c, OTP_INIT_WORD_TYPE,
+ 			      strlen(OTP_INIT_WORD_TYPE))) {
+-	    r = word2bin(utils, new_resp, new_otp, md);
++	    r = word2bin(utils, new_resp, new_otp, md, mdctx);
+ 	}
+ 	
+ 	if (r == SASL_OK) {
+@@ -914,7 +958,10 @@ static int verify_response(server_contex
+ 	    memcpy(text->otp, new_otp, OTP_HASH_SIZE);
+ 	}
+     }
+-    
++
++  done:
++    if (mdctx) _plug_EVP_MD_CTX_free(mdctx, utils);
++
+     return r;
+ }
+ 
+diff -Naurp cyrus-sasl-2.1.26-orig/saslauthd/lak.c cyrus-sasl-2.1.26/saslauthd/lak.c
+--- cyrus-sasl-2.1.26-orig/saslauthd/lak.c	2012-10-12 09:05:48.000000000 -0500
++++ cyrus-sasl-2.1.26/saslauthd/lak.c	2017-05-26 23:42:19.293372476 -0500
+@@ -61,6 +61,35 @@
+ #include <sasl.h>
+ #include "lak.h"
+ 
++#if OPENSSL_VERSION_NUMBER < 0x10100000L
++static EVP_MD_CTX *EVP_MD_CTX_new(void)
++{
++	return EVP_MD_CTX_create();
++}
++static void EVP_MD_CTX_free(EVP_MD_CTX *ctx)
++{
++	if (ctx == NULL)
++		return;
++
++	EVP_MD_CTX_destroy(ctx);
++}
++
++static EVP_ENCODE_CTX *EVP_ENCODE_CTX_new(void)
++{
++	EVP_ENCODE_CTX *ctx = OPENSSL_malloc(sizeof(*ctx));
++
++	if (ctx != NULL) {
++		memset(ctx, 0, sizeof(*ctx));
++	}
++	return ctx;
++}
++static void EVP_ENCODE_CTX_free(EVP_ENCODE_CTX *ctx)
++{
++	OPENSSL_free(ctx);
++	return;
++}
++#endif
++
+ typedef struct lak_auth_method {
+ 	int method;
+ 	int (*check) (LAK *lak, const char *user, const char *service, const char *realm, const char *password) ;
+@@ -1715,20 +1744,28 @@ static int lak_base64_decode(
+ 
+ 	int rc, i, tlen = 0;
+ 	char *text;
+-	EVP_ENCODE_CTX EVP_ctx;
++	EVP_ENCODE_CTX *enc_ctx = EVP_ENCODE_CTX_new();
+ 
+-	text = (char *)malloc(((strlen(src)+3)/4 * 3) + 1);
+ 	if (text == NULL)
+ 		return LAK_NOMEM;
+ 
+-	EVP_DecodeInit(&EVP_ctx);
+-	rc = EVP_DecodeUpdate(&EVP_ctx, text, &i, (char *)src, strlen(src));
++	text = (char *)malloc(((strlen(src)+3)/4 * 3) + 1);
++	if (text == NULL) {
++		EVP_ENCODE_CTX_free(enc_ctx);
++		return LAK_NOMEM;
++	}
++
++	EVP_DecodeInit(enc_ctx);
++	rc = EVP_DecodeUpdate(enc_ctx, (unsigned char *) text, &i, (const unsigned char *)src, strlen(src));
+ 	if (rc < 0) {
++		EVP_ENCODE_CTX_free(enc_ctx);
+ 		free(text);
+ 		return LAK_FAIL;
+ 	}
+ 	tlen += i;
+-	EVP_DecodeFinal(&EVP_ctx, text, &i); 
++	EVP_DecodeFinal(enc_ctx, (unsigned char *) text, &i); 
++
++	EVP_ENCODE_CTX_free(enc_ctx);
+ 
+ 	*ret = text;
+ 	if (rlen != NULL)
+@@ -1744,7 +1781,7 @@ static int lak_check_hashed(
+ {
+ 	int rc, clen;
+ 	LAK_HASH_ROCK *hrock = (LAK_HASH_ROCK *) rock;
+-	EVP_MD_CTX mdctx;
++	EVP_MD_CTX *mdctx;
+ 	const EVP_MD *md;
+ 	unsigned char digest[EVP_MAX_MD_SIZE];
+ 	char *cred;
+@@ -1753,17 +1790,24 @@ static int lak_check_hashed(
+ 	if (!md)
+ 		return LAK_FAIL;
+ 
++	mdctx = EVP_MD_CTX_new();
++	if (!mdctx)
++		return LAK_NOMEM;
++
+ 	rc = lak_base64_decode(hash, &cred, &clen);
+-	if (rc != LAK_OK)
++	if (rc != LAK_OK) {
++		EVP_MD_CTX_free(mdctx);
+ 		return rc;
++	}
+ 
+-	EVP_DigestInit(&mdctx, md);
+-	EVP_DigestUpdate(&mdctx, passwd, strlen(passwd));
++	EVP_DigestInit(mdctx, md);
++	EVP_DigestUpdate(mdctx, passwd, strlen(passwd));
+ 	if (hrock->salted) {
+-		EVP_DigestUpdate(&mdctx, &cred[EVP_MD_size(md)],
++		EVP_DigestUpdate(mdctx, &cred[EVP_MD_size(md)],
+ 				 clen - EVP_MD_size(md));
+ 	}
+-	EVP_DigestFinal(&mdctx, digest, NULL);
++	EVP_DigestFinal(mdctx, digest, NULL);
++	EVP_MD_CTX_free(mdctx);
+ 
+ 	rc = memcmp((char *)cred, (char *)digest, EVP_MD_size(md));
+ 	free(cred);


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