Import databases/sqlcipher.

From Tom Murphy with improvements from sthen@ and me.

OK sthen@

databases/sqlcipher/Makefile

@@ -0,0 +1,36 @@
+# $OpenBSD: Makefile,v 1.1.1.1 2021/03/21 12:04:26 tim Exp $
+
+COMMENT =	encrypted SQLite database
+
+GH_ACCOUNT =	sqlcipher
+GH_PROJECT =	sqlcipher
+GH_TAGNAME =	v4.4.3
+
+SHARED_LIBS +=  sqlcipher                 0.0 # 8.6
+
+CATEGORIES =	databases
+
+HOMEPAGE =	https://www.zetetic.net/sqlcipher/
+MAINTAINER =	Tom Murphy <openbsd@pertho.net>
+
+# PD and BSD
+PERMIT_PACKAGE =	Yes
+
+WANTLIB +=		c crypto curses pthread readline z
+
+CONFIGURE_STYLE =	gnu
+
+CONFIGURE_ARGS +=	--enable-tempstore=yes \
+			--disable-editline \
+			--disable-tcl
+CONFIGURE_ENV +=	TCLSH_CMD=${MODTCL_BIN}
+
+NO_TEST =		Yes
+
+CFLAGS +=		-DSQLITE_HAS_CODEC -DOMIT_MEMLOCK
+
+MODULES =		lang/tcl
+MODTCL_VERSION =	8.6
+BUILD_DEPENDS =		${MODTCL_BUILD_DEPENDS}
+
+.include <bsd.port.mk>

databases/sqlcipher/distinfo

@@ -0,0 +1,2 @@
+SHA256 (sqlcipher-4.4.3.tar.gz) = uN9puZjAQs5/ipnwfPEfRd/r5REQ75LelfFyg1iFMTM=
+SIZE (sqlcipher-4.4.3.tar.gz) = 17639967

databases/sqlcipher/patches/patch-configure

@@ -0,0 +1,50 @@
+$OpenBSD: patch-configure,v 1.1.1.1 2021/03/21 12:04:26 tim Exp $
+
+Fix bashisms. Should be fixed in next release.
+
+https://github.com/sqlcipher/sqlcipher/issues/382
+
+Index: configure
+--- configure.orig
++++ configure
+@@ -11997,14 +11997,14 @@ if test "$crypto_lib" = "none"; then
+ $as_echo "none" >&6; }
+ else
+   if test "$crypto_lib" = "commoncrypto"; then
+-    CFLAGS+=" -DSQLCIPHER_CRYPTO_CC"
+-    BUILD_CFLAGS+=" -DSQLCIPHER_CRYPTO_CC"
++    CFLAGS="$CFLAGS -DSQLCIPHER_CRYPTO_CC"
++    BUILD_CFLAGS="$BUILD_CFLAGS -DSQLCIPHER_CRYPTO_CC"
+ 	  { $as_echo "$as_me:${as_lineno-$LINENO}: result: commoncrypto" >&5
+ $as_echo "commoncrypto" >&6; }
+   else
+     if test "$crypto_lib" = "libtomcrypt"; then
+-      CFLAGS+=" -DSQLCIPHER_CRYPTO_LIBTOMCRYPT"
+-      BUILD_CFLAGS+=" -DSQLCIPHER_CRYPTO_LIBTOMCRYPT"
++      CFLAGS="$CFLAGS -DSQLCIPHER_CRYPTO_LIBTOMCRYPT"
++      BUILD_CFLAGS="$BUILD_CFLAGS -DSQLCIPHER_CRYPTO_LIBTOMCRYPT"
+       { $as_echo "$as_me:${as_lineno-$LINENO}: result: libtomcrypt" >&5
+ $as_echo "libtomcrypt" >&6; }
+       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for register_cipher in -ltomcrypt" >&5
+@@ -12056,8 +12056,8 @@ fi
+ 
+     else
+       if test "$crypto_lib" = "nss"; then
+-        CFLAGS+=" -DSQLCIPHER_CRYPTO_NSS"
+-        BUILD_CFLAGS+=" -DSQLCIPHER_CRYPTO_NSS"
++        CFLAGS="$CFLAGS -DSQLCIPHER_CRYPTO_NSS"
++        BUILD_CFLAGS="$BUILD_CFLAGS -DSQLCIPHER_CRYPTO_NSS"
+         { $as_echo "$as_me:${as_lineno-$LINENO}: result: nss3" >&5
+ $as_echo "nss3" >&6; }
+         { $as_echo "$as_me:${as_lineno-$LINENO}: checking for PK11_Decrypt in -lnss3" >&5
+@@ -12108,8 +12108,8 @@ else
+ fi
+ 
+       else
+-        CFLAGS+=" -DSQLCIPHER_CRYPTO_OPENSSL"
+-        BUILD_CFLAGS+=" -DSQLCIPHER_CRYPTO_OPENSSL"
++        CFLAGS="$CFLAGS -DSQLCIPHER_CRYPTO_OPENSSL"
++        BUILD_CFLAGS="$BUILD_CFLAGS -DSQLCIPHER_CRYPTO_OPENSSL"
+ 	      { $as_echo "$as_me:${as_lineno-$LINENO}: result: openssl" >&5
+ $as_echo "openssl" >&6; }
+         { $as_echo "$as_me:${as_lineno-$LINENO}: checking for HMAC_Init_ex in -lcrypto" >&5

databases/sqlcipher/patches/patch-src_crypto_impl_c

@@ -0,0 +1,24 @@
+$OpenBSD: patch-src_crypto_impl_c,v 1.1.1.1 2021/03/21 12:04:26 tim Exp $
+
+Fix build with -DOMIT_MEMLOCK. Should be fixed in next release.
+
+https://github.com/sqlcipher/sqlcipher/issues/384
+
+Index: src/crypto_impl.c
+--- src/crypto_impl.c.orig
++++ src/crypto_impl.c
+@@ -35,10 +35,10 @@
+ #include "crypto.h"
+ #ifndef OMIT_MEMLOCK
+ #if defined(__unix__) || defined(__APPLE__) || defined(_AIX)
+-#include <errno.h>
+-#include <unistd.h>
+-#include <sys/resource.h>
+-#include <sys/mman.h>
++#include <errno.h> /* amalgamator: dontcache */
++#include <unistd.h> /* amalgamator: dontcache */
++#include <sys/resource.h> /* amalgamator: dontcache */
++#include <sys/mman.h> /* amalgamator: dontcache */
+ #elif defined(_WIN32)
+ #include <windows.h>
+ #endif

databases/sqlcipher/pkg/DESCR

@@ -0,0 +1,8 @@
+SQLCipher extends the SQLite database library to add security
+enhancements that make it more suitable for encrypted local data
+storage like:
+
+* on-the-fly-encryption
+* tamper detection
+* memory sanitization
+* strong key derivation

databases/sqlcipher/pkg/PLIST

@@ -0,0 +1,9 @@
+@comment $OpenBSD: PLIST,v 1.1.1.1 2021/03/21 12:04:26 tim Exp $
+@bin bin/sqlcipher
+include/sqlcipher/
+include/sqlcipher/sqlite3.h
+include/sqlcipher/sqlite3ext.h
+@static-lib lib/libsqlcipher.a
+lib/libsqlcipher.la
+@lib lib/libsqlcipher.so.${LIBsqlcipher_VERSION}
+lib/pkgconfig/sqlcipher.pc