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authorKim Alvefur <zash@zash.se>2016-02-22 18:44:43 +0100
committerKim Alvefur <zash@zash.se>2016-02-22 18:44:43 +0100
commitc3f3acacfdc8864800435bb6ebff61a04a5a575b (patch)
treef358e70439339aa74fadc81bbff8b3a7b4c61310 /configure
parent296a0aa3c5d31f3d8daeb416b858baffb04df17f (diff)
downloadprosody-im-server-c3f3acacfdc8864800435bb6ebff61a04a5a575b.tar
prosody-im-server-c3f3acacfdc8864800435bb6ebff61a04a5a575b.zip
util.crand: C binding to one of OpenSSL, Linux getrandom() or OpenBSD arc4random() CSPRNG
Diffstat (limited to 'configure')
-rwxr-xr-xconfigure20
1 files changed, 20 insertions, 0 deletions
diff --git a/configure b/configure
index b64c2654..77aa1329 100755
--- a/configure
+++ b/configure
@@ -19,6 +19,8 @@ CXX=g++
LD=gcc
RUNWITH=lua
EXCERTS=yes
+PRNG=
+PRNGLIBS=
CFLAGS="-fPIC -Wall"
LDFLAGS="-shared"
@@ -58,6 +60,11 @@ Configure Prosody prior to building.
icu: use ICU from IBM
--with-ssl=LIB The name of the SSL to link with.
Default is $OPENSSL_LIB
+--with-random=METHOD CSPRNG backend to use. One of
+ getrandom: Linux kernel
+ arc4random: OpenBSD kernel
+ openssl: OpenSSL RAND method
+ Default is to use /dev/urandom
--cflags=FLAGS Flags to pass to the compiler
Default is $CFLAGS
--ldflags=FLAGS Flags to pass to the linker
@@ -174,6 +181,16 @@ do
--with-ssl=*)
OPENSSL_LIB="$value"
;;
+ --with-random=getrandom)
+ PRNG=GETRANDOM
+ ;;
+ --with-random=openssl)
+ PRNG=OPENSSL
+ PRNGLIBS=-lcrypto
+ ;;
+ --with-random=arc4random)
+ PRNG=ARC4RANDOM
+ ;;
--cflags=*)
CFLAGS="$value"
;;
@@ -372,6 +389,9 @@ CXX=$CXX
LD=$LD
RUNWITH=$RUNWITH
EXCERTS=$EXCERTS
+RANDOM=$PRNG
+RANDOM_LIBS=$PRNGLIBS
+
EOF