Update components from Unbound

src/tls/val_secalgo.c

@@ -138,6 +138,69 @@ secalgo_hash_sha256(unsigned char* buf, size_t len, unsigned char* res)
 #endif
 }
 
+/** hash structure for keeping track of running hashes */
+struct secalgo_hash {
+	/** the openssl message digest context */
+	EVP_MD_CTX* ctx;
+};
+
+/** create secalgo hash with hash type */
+static struct secalgo_hash* secalgo_hash_create_md(const EVP_MD* md)
+{
+	struct secalgo_hash* h;
+	if(!md)
+		return NULL;
+	h = calloc(1, sizeof(*h));
+	if(!h)
+		return NULL;
+	h->ctx = EVP_MD_CTX_create();
+	if(!h->ctx) {
+		free(h);
+		return NULL;
+	}
+	if(!EVP_DigestInit_ex(h->ctx, md, NULL)) {
+		EVP_MD_CTX_destroy(h->ctx);
+		free(h);
+		return NULL;
+	}
+	return h;
+}
+
+struct secalgo_hash* secalgo_hash_create_sha384(void)
+{
+	return secalgo_hash_create_md(EVP_sha384());
+}
+
+struct secalgo_hash* secalgo_hash_create_sha512(void)
+{
+	return secalgo_hash_create_md(EVP_sha512());
+}
+
+int secalgo_hash_update(struct secalgo_hash* hash, uint8_t* data, size_t len)
+{
+	return EVP_DigestUpdate(hash->ctx, (unsigned char*)data,
+		(unsigned int)len);
+}
+
+int secalgo_hash_final(struct secalgo_hash* hash, uint8_t* result,
+        size_t maxlen, size_t* resultlen)
+{
+	if(EVP_MD_CTX_size(hash->ctx) > (int)maxlen) {
+		*resultlen = 0;
+		log_err("secalgo_hash_final: hash buffer too small");
+		return 0;
+	}
+	*resultlen = EVP_MD_CTX_size(hash->ctx);
+	return EVP_DigestFinal_ex(hash->ctx, result, NULL);
+}
+
+void secalgo_hash_delete(struct secalgo_hash* hash)
+{
+	if(!hash) return;
+	EVP_MD_CTX_destroy(hash->ctx);
+	free(hash);
+}
+
 /**
  * Return size of DS digest according to its hash algorithm.
  * @param algo: DS digest algo.
@@ -820,6 +883,64 @@ secalgo_hash_sha256(unsigned char* buf, size_t len, unsigned char* res)
 	(void)HASH_HashBuf(HASH_AlgSHA256, res, buf, (unsigned long)len);
 }
 
+/** the secalgo hash structure */
+struct secalgo_hash {
+	/** hash context */
+	HASHContext* ctx;
+};
+
+/** create hash struct of type */
+static struct secalgo_hash* secalgo_hash_create_type(HASH_HashType tp)
+{
+	struct secalgo_hash* h = calloc(1, sizeof(*h));
+	if(!h)
+		return NULL;
+	h->ctx = HASH_Create(tp);
+	if(!h->ctx) {
+		free(h);
+		return NULL;
+	}
+	return h;
+}
+
+struct secalgo_hash* secalgo_hash_create_sha384(void)
+{
+	return secalgo_hash_create_type(HASH_AlgSHA384);
+}
+
+struct secalgo_hash* secalgo_hash_create_sha512(void)
+{
+	return secalgo_hash_create_type(HASH_AlgSHA512);
+}
+
+int secalgo_hash_update(struct secalgo_hash* hash, uint8_t* data, size_t len)
+{
+	HASH_Update(hash->ctx, (unsigned char*)data, (unsigned int)len);
+	return 1;
+}
+
+int secalgo_hash_final(struct secalgo_hash* hash, uint8_t* result,
+        size_t maxlen, size_t* resultlen)
+{
+	unsigned int reslen = 0;
+	if(HASH_ResultLenContext(hash->ctx) > (unsigned int)maxlen) {
+		*resultlen = 0;
+		log_err("secalgo_hash_final: hash buffer too small");
+		return 0;
+	}
+	HASH_End(hash->ctx, (unsigned char*)result, &reslen,
+		(unsigned int)maxlen);
+	*resultlen = (size_t)reslen;
+	return 1;
+}
+
+void secalgo_hash_delete(struct secalgo_hash* hash)
+{
+	if(!hash) return;
+	HASH_Destroy(hash->ctx);
+	free(hash);
+}
+
 size_t
 ds_digest_size_supported(int algo)
 {
@@ -987,6 +1108,7 @@ static SECKEYPublicKey* nss_buf2ecdsa(unsigned char* key, size_t len, int algo)
 	return pk;
 }
 
+#if defined(USE_DSA) && defined(USE_SHA1)
 static SECKEYPublicKey* nss_buf2dsa(unsigned char* key, size_t len)
 {
 	SECKEYPublicKey* pk;
@@ -1047,6 +1169,7 @@ static SECKEYPublicKey* nss_buf2dsa(unsigned char* key, size_t len)
 	}
 	return pk;
 }
+#endif /* USE_DSA && USE_SHA1 */
 
 static SECKEYPublicKey* nss_buf2rsa(unsigned char* key, size_t len)
 {
@@ -1446,6 +1569,82 @@ secalgo_hash_sha256(unsigned char* buf, size_t len, unsigned char* res)
 	_digest_nettle(SHA256_DIGEST_SIZE, (uint8_t*)buf, len, res);
 }
 
+/** secalgo hash structure */
+struct secalgo_hash {
+	/** if it is 384 or 512 */
+	int active;
+	/** context for sha384 */
+	struct sha384_ctx ctx384;
+	/** context for sha512 */
+	struct sha512_ctx ctx512;
+};
+
+struct secalgo_hash* secalgo_hash_create_sha384(void)
+{
+	struct secalgo_hash* h = calloc(1, sizeof(*h));
+	if(!h)
+		return NULL;
+	h->active = 384;
+	sha384_init(&h->ctx384);
+	return h;
+}
+
+struct secalgo_hash* secalgo_hash_create_sha512(void)
+{
+	struct secalgo_hash* h = calloc(1, sizeof(*h));
+	if(!h)
+		return NULL;
+	h->active = 512;
+	sha512_init(&h->ctx512);
+	return h;
+}
+
+int secalgo_hash_update(struct secalgo_hash* hash, uint8_t* data, size_t len)
+{
+	if(hash->active == 384) {
+		sha384_update(&hash->ctx384, len, data);
+	} else if(hash->active == 512) {
+		sha512_update(&hash->ctx512, len, data);
+	} else {
+		return 0;
+	}
+	return 1;
+}
+
+int secalgo_hash_final(struct secalgo_hash* hash, uint8_t* result,
+        size_t maxlen, size_t* resultlen)
+{
+	if(hash->active == 384) {
+		if(SHA384_DIGEST_SIZE > maxlen) {
+			*resultlen = 0;
+			log_err("secalgo_hash_final: hash buffer too small");
+			return 0;
+		}
+		*resultlen = SHA384_DIGEST_SIZE;
+		sha384_digest(&hash->ctx384, SHA384_DIGEST_SIZE,
+			(unsigned char*)result);
+	} else if(hash->active == 512) {
+		if(SHA512_DIGEST_SIZE > maxlen) {
+			*resultlen = 0;
+			log_err("secalgo_hash_final: hash buffer too small");
+			return 0;
+		}
+		*resultlen = SHA512_DIGEST_SIZE;
+		sha512_digest(&hash->ctx512, SHA512_DIGEST_SIZE,
+			(unsigned char*)result);
+	} else {
+		*resultlen = 0;
+		return 0;
+	}
+	return 1;
+}
+
+void secalgo_hash_delete(struct secalgo_hash* hash)
+{
+	if(!hash) return;
+	free(hash);
+}
+
 /**
  * Return size of DS digest according to its hash algorithm.
  * @param algo: DS digest algo.

src/util/locks.c

@@ -42,7 +42,6 @@
 #include "config.h"
 #include "util/locks.h"
 #include <signal.h>
-#include <string.h>
 #ifdef HAVE_SYS_WAIT_H
 #include <sys/wait.h>
 #endif

src/util/lookup3.c

@@ -53,18 +53,21 @@ on 1 byte), but shoehorning those bytes into integers efficiently is messy.
 #include "util/storage/lookup3.h"
 #include <stdio.h>      /* defines printf for tests */
 #include <time.h>       /* defines time_t for timings in the test */
-
+/*#include <stdint.h>     defines uint32_t etc  (from config.h) */
-#if defined(HAVE_TARGET_ENDIANNESS)
+#include <sys/param.h>  /* attempt to define endianness */
-# if defined(TARGET_IS_BIG_ENDIAN)
+#ifdef HAVE_SYS_TYPES_H
-#  define HASH_LITTLE_ENDIAN 0
+# include <sys/types.h> /* attempt to define endianness (solaris) */
-#  define HASH_BIG_ENDIAN 1
+#endif
+#if defined(linux) || defined(__OpenBSD__)
+#  ifdef HAVE_ENDIAN_H
+#    include <endian.h>    /* attempt to define endianness */
 #  else
-#  define HASH_LITTLE_ENDIAN 1
+#    include <machine/endian.h> /* on older OpenBSD */
-#  define HASH_BIG_ENDIAN 0
 #  endif
-#else
+#endif
-# error "Target endianness required."
+#if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__DragonFly__)
-#endif /* defined(HAVE_TARGET_ENDIANNESS) */
+#include <sys/endian.h> /* attempt to define endianness */
+#endif
 
 /* random initial value */
 static uint32_t raninit = (uint32_t)0xdeadbeef;
@@ -75,6 +78,36 @@ hash_set_raninit(uint32_t v)
 	raninit = v;
 }
 
+/*
+ * My best guess at if you are big-endian or little-endian.  This may
+ * need adjustment.
+ */
+#if (defined(__BYTE_ORDER) && defined(__LITTLE_ENDIAN) && \
+     __BYTE_ORDER == __LITTLE_ENDIAN) || \
+    (defined(i386) || defined(__i386__) || defined(__i486__) || \
+     defined(__i586__) || defined(__i686__) || defined(vax) || defined(MIPSEL) || defined(__x86))
+# define HASH_LITTLE_ENDIAN 1
+# define HASH_BIG_ENDIAN 0
+#elif (defined(__BYTE_ORDER) && defined(__BIG_ENDIAN) && \
+       __BYTE_ORDER == __BIG_ENDIAN) || \
+      (defined(sparc) || defined(__sparc) || defined(__sparc__) || defined(POWERPC) || defined(mc68000) || defined(sel))
+# define HASH_LITTLE_ENDIAN 0
+# define HASH_BIG_ENDIAN 1
+#elif defined(_MACHINE_ENDIAN_H_)
+/* test for machine_endian_h protects failure if some are empty strings */
+# if defined(_BYTE_ORDER) && defined(_BIG_ENDIAN) && _BYTE_ORDER == _BIG_ENDIAN
+#  define HASH_LITTLE_ENDIAN 0
+#  define HASH_BIG_ENDIAN 1
+# endif
+# if defined(_BYTE_ORDER) && defined(_LITTLE_ENDIAN) && _BYTE_ORDER == _LITTLE_ENDIAN
+#  define HASH_LITTLE_ENDIAN 1
+#  define HASH_BIG_ENDIAN 0
+# endif /* _MACHINE_ENDIAN_H_ */
+#else
+# define HASH_LITTLE_ENDIAN 0
+# define HASH_BIG_ENDIAN 0
+#endif
+
 #define hashsize(n) ((uint32_t)1<<(n))
 #define hashmask(n) (hashsize(n)-1)
 #define rot(x,k) (((x)<<(k)) | ((x)>>(32-(k))))

src/util/lruhash.c

@@ -40,8 +40,6 @@
  *
  */
 
-#include <stdlib.h>
-
 #include "config.h"
 #include "util/storage/lruhash.h"
 #include "util/fptr_wlist.h"
@@ -401,12 +399,12 @@ lruhash_remove(struct lruhash* table, hashvalue_type hash, void* key)
 	}
 	table->num--;
 	table->space_used -= (*table->sizefunc)(entry->key, entry->data);
-	lock_quick_unlock(&table->lock);
 	lock_rw_wrlock(&entry->lock);
 	if(table->markdelfunc)
 		(*table->markdelfunc)(entry->key);
 	lock_rw_unlock(&entry->lock);
 	lock_quick_unlock(&bin->lock);
+	lock_quick_unlock(&table->lock);
 	/* finish removal */
 	d = entry->data;
 	(*table->delkeyfunc)(entry->key, table->cb_arg);

src/util/orig-headers/locks.h

@@ -36,8 +36,6 @@
 #ifndef UTIL_LOCKS_H
 #define UTIL_LOCKS_H
 
-#include <string.h>
-
 /**
  * \file
  * Locking primitives.
@@ -221,7 +219,6 @@ void* ub_thread_key_get(ub_thread_key_type key);
 #else /* we do not HAVE_SOLARIS_THREADS and no PTHREADS */
 /******************* WINDOWS THREADS ************************/
 #ifdef HAVE_WINDOWS_THREADS
-#include <winsock2.h>
 #include <windows.h>
 
 /* Use a mutex */

src/util/orig-headers/val_secalgo.h

@@ -43,6 +43,7 @@
 #ifndef VALIDATOR_VAL_SECALGO_H
 #define VALIDATOR_VAL_SECALGO_H
 struct sldns_buffer;
+struct secalgo_hash;
 
 /** Return size of nsec3 hash algorithm, 0 if not supported */
 size_t nsec3_hash_algo_size_supported(int id);
@@ -67,6 +68,48 @@ int secalgo_nsec3_hash(int algo, unsigned char* buf, size_t len,
  */
 void secalgo_hash_sha256(unsigned char* buf, size_t len, unsigned char* res);
 
+/**
+ * Start a hash of type sha384. Allocates structure, then inits it,
+ * so that a series of updates can be performed, before the final result.
+ * @return hash structure.  NULL on malloc failure or no support.
+ */
+struct secalgo_hash* secalgo_hash_create_sha384(void);
+
+/**
+ * Start a hash of type sha512. Allocates structure, then inits it,
+ * so that a series of updates can be performed, before the final result.
+ * @return hash structure.  NULL on malloc failure or no support.
+ */
+struct secalgo_hash* secalgo_hash_create_sha512(void);
+
+/**
+ * Update a hash with more information to add to it.
+ * @param hash: the hash that is updated.
+ * @param data: data to add.
+ * @param len: length of data.
+ * @return false on failure.
+ */
+int secalgo_hash_update(struct secalgo_hash* hash, uint8_t* data, size_t len);
+
+/**
+ * Get the final result of the hash.
+ * @param hash: the hash that has had updates to it.
+ * @param result: where to store the result.
+ * @param maxlen: length of the result buffer, eg. size of the allocation.
+ *	If not large enough the routine fails.
+ * @param resultlen: the length of the result, returned to the caller.
+ *	How much of maxlen is used.
+ * @return false on failure.
+ */
+int secalgo_hash_final(struct secalgo_hash* hash, uint8_t* result,
+	size_t maxlen, size_t* resultlen);
+
+/**
+ * Delete the hash structure.
+ * @param hash: the hash to delete.
+ */
+void secalgo_hash_delete(struct secalgo_hash* hash);
+
 /**
  * Return size of DS digest according to its hash algorithm.
  * @param algo: DS digest algo.

src/util/rbtree.c

@@ -39,8 +39,6 @@
  * Implementation of a redblack tree.
  */
 
-#include <stdlib.h>
-
 #include "config.h"
 #include "log.h"
 #include "fptr_wlist.h"