File libdiscid-no-crypto.patch of Package libdiscid

Subject: use openssl for sha1
Upstream: no

Index: libdiscid-0.5.2/Makefile.am
===================================================================
--- libdiscid-0.5.2.orig/Makefile.am
+++ libdiscid-0.5.2/Makefile.am
@@ -33,7 +33,7 @@ pc_DATA = libdiscid.pc
 
 discid_incdir = $(includedir)/discid
 discid_inc_HEADERS = include/discid/discid.h
-noinst_HEADERS = include/discid/discid_private.h src/base64.h src/sha1.h
+noinst_HEADERS = include/discid/discid_private.h src/base64.h
 noinst_HEADERS += test/test.h src/unix.h src/ntddcdrm.h
 
 
@@ -64,7 +64,7 @@ discisrc_LDADD = $(top_builddir)/libdisc
 
 lib_LTLIBRARIES = libdiscid.la
 
-libdiscid_la_SOURCES = src/base64.c src/sha1.c src/disc.c
+libdiscid_la_SOURCES = src/base64.c src/disc.c
 
 # use a (well defined) version number, rather than version-info calculations
 libdiscid_la_LDFLAGS = -version-number @libdiscid_VERSION_LT@ -no-undefined
@@ -84,6 +84,7 @@ if OS_GENERIC
 libdiscid_la_SOURCES += src/disc_generic.c
 endif
 if OS_LINUX
+libdiscid_la_LIBADD  += -lcrypto
 libdiscid_la_SOURCES += src/toc.c src/unix.c src/disc_linux.c
 endif
 if OS_NETBSD
Index: libdiscid-0.5.2/src/disc.c
===================================================================
--- libdiscid-0.5.2.orig/src/disc.c
+++ libdiscid-0.5.2/src/disc.c
@@ -33,8 +33,8 @@
 #include <string.h>
 #include <assert.h>
 #include <limits.h>
+#include <openssl/evp.h>
 
-#include "sha1.h"
 #include "base64.h"
 
 #include "discid/discid.h"
@@ -311,31 +311,34 @@ char *discid_get_version_string(void) {
  * The DiscID is placed in the provided string buffer.
  */
 static void create_disc_id(mb_disc_private *d, char buf[]) {
-	SHA_INFO	sha;
-	unsigned char	digest[20], *base64;
-	unsigned long	size;
+	unsigned char	*base64;
+	unsigned long 	size;
+	unsigned char	digest[EVP_MAX_MD_SIZE];
 	char		tmp[17]; /* for 8 hex digits (16 to avoid trouble) */
 	int		i;
+	EVP_MD_CTX 	*sha;
+	unsigned int 	sha_len;
 
 	assert( d != NULL );
 
-	sha_init(&sha);
+	sha = EVP_MD_CTX_create();
+	EVP_DigestInit_ex(sha, EVP_sha1(), NULL);
 
 	sprintf(tmp, "%02X", d->first_track_num);
-	sha_update(&sha, (unsigned char *) tmp, strlen(tmp));
+	EVP_DigestUpdate(sha, (unsigned char *) tmp, strlen(tmp));
 
 	sprintf(tmp, "%02X", d->last_track_num);
-	sha_update(&sha, (unsigned char *) tmp, strlen(tmp));
+	EVP_DigestUpdate(sha, (unsigned char *) tmp, strlen(tmp));
 
 	for (i = 0; i < 100; i++) {
 		sprintf(tmp, "%08X", d->track_offsets[i]);
-		sha_update(&sha, (unsigned char *) tmp, strlen(tmp));
+		EVP_DigestUpdate(sha, (unsigned char *) tmp, strlen(tmp));
 	}
 
-	sha_final(digest, &sha);
-
-	base64 = rfc822_binary(digest, sizeof(digest), &size);
+	EVP_DigestFinal_ex(sha, digest, &sha_len);
+	EVP_MD_CTX_destroy(sha);
 
+	base64 = rfc822_binary(digest, sha_len , &size);
 	memcpy(buf, base64, size);
 	buf[size] = '\0';
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