Switched from OpenSSL to gcrypt in submodules.

This fixes #2, and maybe also #8.

README.md

@@ -18,12 +18,8 @@ Mostly, but I only tried it briefly.
 It only uses libpurple functions, so if they are implemented in the client correctly, they should work.
 That being said, indicating encrypted chats by setting the topic does not seem to work in Finch (maybe just because window titles are very short). The encryption itself does work though, which you can confirm by looking at the sent/received messages in the debug log.
 
-## Dependencies (aside from libpurple)
-* [axc](https://github.com/gkdr/axc)
-* [libomemo](https://github.com/gkdr/libomemo)
-
 ## Installation
-1. Install the (submodules') dependencies (`libpurple-dev`, `libmxml-dev`, `libsqlite3-dev`, `libssl-dev`)
+1. Install the (submodules') dependencies (`libpurple-dev`, `libmxml-dev`, `libsqlite3-dev`, `libgcrypt20-dev`)
 1. `git clone https://github.com/gkdr/lurch/`
 2. `cd lurch`
 3. `git submodule update --init`

axc @ 6e952cd9

-Subproject commit 29d6fc2a21bd2716c9e718d0c631f3a51244544c
+Subproject commit 6e952cd9ec894b1d0a45e6049053a4f7ce85bece

libomemo @ 54a2c51b

-Subproject commit 226517319fae4daa82102a84ba75713e6b2045c7
+Subproject commit 54a2c51b9fa24511f9e87c091b91677861b2814a

makefile

@@ -24,10 +24,10 @@ FILES=$(LOMEMO_FILES) $(AXC_FILES)
 HEADERS=-I$(HDIR)/jabber -I$(LOMEMO_SRC) -I$(AXC_SRC) -I$(AX_DIR)/src
 
 PKGCFG_C=$(shell pkg-config --cflags glib-2.0 purple)  $(shell xml2-config --cflags)
-PKGCFG_L=$(shell pkg-config --libs purple glib-2.0 sqlite3) $(shell xml2-config --libs) -L$(shell pkg-config --variable=plugindir purple)
+PKGCFG_L=$(shell pkg-config --libs purple glib-2.0 sqlite3 mxml) $(shell xml2-config --libs) -L$(shell pkg-config --variable=plugindir purple) $(shell libgcrypt-config --libs)
 
 CFLAGS=-std=c11 -Wall -Wstrict-overflow -D_XOPEN_SOURCE=700 -D_BSD_SOURCE $(PKGCFG_C) $(HEADERS)
-LFLAGS=-lmxml -pthread -ldl -lm -lcrypto $(PKGCFG_L) -ljabber -Wl,--whole-archive $(AX_DIR)/build/src/libaxolotl-c.a -Wl,--no-whole-archive
+LFLAGS=-pthread -ldl -lm $(PKGCFG_L) -ljabber -Wl,--whole-archive $(AX_DIR)/build/src/libaxolotl-c.a -Wl,--no-whole-archive
 
 
 all: lurch