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Some minor tidyup to remove code now in raop client. Still nowhere near functional.

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/coling@2367 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Colin Guthrie 2008-05-06 00:25:37 +00:00
parent 20478a4544
commit 66cf1d1f66
1 changed files with 2 additions and 67 deletions
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69
src/modules/module-raop-sink.c
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@ -36,11 +36,6 @@
#include <limits.h>
#include <sys/ioctl.h>
#include <poll.h>
#include <openssl/err.h>
#include <openssl/rand.h>
#include <openssl/aes.h>
#include <openssl/rsa.h>
#include <openssl/engine.h>
#include <pulse/xmalloc.h>
@ -58,8 +53,7 @@
#include "rtp.h"
#include "sdp.h"
#include "sap.h"
#include "rtsp.h"
#include "base64.h"
#include "raop_client.h"
#include "module-raop-sink-symdef.h"
@ -88,7 +82,6 @@ PA_MODULE_USAGE(
"channel_map=<channel map>");
#define DEFAULT_SINK_NAME "airtunes"
#define AES_CHUNKSIZE 16
struct userdata {
pa_core *core;
@ -101,13 +94,7 @@ struct userdata {
char *server_name;
// Encryption Related bits
AES_KEY aes;
uint8_t aes_iv[AES_CHUNKSIZE]; // initialization vector for aes-cbc
uint8_t aes_nv[AES_CHUNKSIZE]; // next vector for aes-cbc
uint8_t aes_key[AES_CHUNKSIZE]; // key for aes-cbc
pa_rtsp_context *rtsp;
pa_raop_client *raop;
//pa_socket_client *client;
pa_memchunk memchunk;
@ -124,51 +111,6 @@ static const char* const valid_modargs[] = {
NULL
};
static int rsa_encrypt(uint8_t *text, int len, uint8_t *res) {
char n[] =
"59dE8qLieItsH1WgjrcFRKj6eUWqi+bGLOX1HL3U3GhC/j0Qg90u3sG/1CUtwC"
"5vOYvfDmFI6oSFXi5ELabWJmT2dKHzBJKa3k9ok+8t9ucRqMd6DZHJ2YCCLlDR"
"KSKv6kDqnw4UwPdpOMXziC/AMj3Z/lUVX1G7WSHCAWKf1zNS1eLvqr+boEjXuB"
"OitnZ/bDzPHrTOZz0Dew0uowxf/+sG+NCK3eQJVxqcaJ/vEHKIVd2M+5qL71yJ"
"Q+87X6oV3eaYvt3zWZYD6z5vYTcrtij2VZ9Zmni/UAaHqn9JdsBWLUEpVviYnh"
"imNVvYFZeCXg/IdTQ+x4IRdiXNv5hEew==";
char e[] = "AQAB";
uint8_t modules[256];
uint8_t exponent[8];
int size;
RSA *rsa;
rsa = RSA_new();
size = pa_base64_decode(n, modules);
rsa->n = BN_bin2bn(modules, size, NULL);
size = pa_base64_decode(e, exponent);
rsa->e = BN_bin2bn(exponent, size, NULL);
size = RSA_public_encrypt(len, text, res, rsa, RSA_PKCS1_OAEP_PADDING);
RSA_free(rsa);
return size;
}
static int aes_encrypt(struct userdata *u, uint8_t *data, int size)
{
uint8_t *buf;
int i=0, j;
pa_assert(u);
memcpy(u->aes_nv, u->aes_iv, AES_CHUNKSIZE);
while (i+AES_CHUNKSIZE <= size) {
buf = data + i;
for (j=0; j<AES_CHUNKSIZE; ++j)
buf[j] ^= u->aes_nv[j];
AES_encrypt(buf, buf, &u->aes);
memcpy(u->aes_nv, buf, AES_CHUNKSIZE);
i += AES_CHUNKSIZE;
}
return i;
}
static int sink_process_msg(pa_msgobject *o, int code, void *data, int64_t offset, pa_memchunk *chunk) {
struct userdata *u = PA_SINK(o)->userdata;
@ -307,13 +249,6 @@ int pa__init(pa_module*m) {
u->module = m;
m->userdata = u;
// Initialise the AES encryption system
pa_random_seed();
pa_random(u->aes_iv, sizeof(u->aes_iv));
pa_random(u->aes_key, sizeof(u->aes_key));
memcpy(u->aes_nv, u->aes_iv, sizeof(u->aes_nv));
AES_set_encrypt_key(u->aes_key, 128, &u->aes);
pa_memchunk_reset(&u->memchunk);
pa_thread_mq_init(&u->thread_mq, m->core->mainloop);
u->rtpoll = pa_rtpoll_new();