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Diffstat (limited to 'SDL_Core/src/thirdPartyLibs/MessageBroker/src/lib_messagebroker/websocket_handler.cpp')
-rw-r--r--SDL_Core/src/thirdPartyLibs/MessageBroker/src/lib_messagebroker/websocket_handler.cpp184
1 files changed, 7 insertions, 177 deletions
diff --git a/SDL_Core/src/thirdPartyLibs/MessageBroker/src/lib_messagebroker/websocket_handler.cpp b/SDL_Core/src/thirdPartyLibs/MessageBroker/src/lib_messagebroker/websocket_handler.cpp
index aa14ec3df..8dcd83f5c 100644
--- a/SDL_Core/src/thirdPartyLibs/MessageBroker/src/lib_messagebroker/websocket_handler.cpp
+++ b/SDL_Core/src/thirdPartyLibs/MessageBroker/src/lib_messagebroker/websocket_handler.cpp
@@ -19,6 +19,9 @@
#include "libMBDebugHelper.h"
#include "md5.h"
+#include <openssl/sha.h>
+
+
namespace NsMessageBroker
{
int CWebSocketHandler::parseWebSocketData(char* Buffer, unsigned int& b_size)
@@ -176,186 +179,13 @@ namespace NsMessageBroker
key = accept_buf;
}
- void CWebSocketHandler::sha1_step(struct sha1_ctxt *ctxt)
- {
- unsigned long a, b, c, d, e;
- size_t t, s;
- unsigned long tmp;
-
- struct sha1_ctxt tctxt;
-
- memcpy(&tctxt.m.b8[0], &ctxt->m.b8[0], 64);
- ctxt->m.b8[0] = tctxt.m.b8[3]; ctxt->m.b8[1] = tctxt.m.b8[2];
- ctxt->m.b8[2] = tctxt.m.b8[1]; ctxt->m.b8[3] = tctxt.m.b8[0];
- ctxt->m.b8[4] = tctxt.m.b8[7]; ctxt->m.b8[5] = tctxt.m.b8[6];
- ctxt->m.b8[6] = tctxt.m.b8[5]; ctxt->m.b8[7] = tctxt.m.b8[4];
- ctxt->m.b8[8] = tctxt.m.b8[11]; ctxt->m.b8[9] = tctxt.m.b8[10];
- ctxt->m.b8[10] = tctxt.m.b8[9]; ctxt->m.b8[11] = tctxt.m.b8[8];
- ctxt->m.b8[12] = tctxt.m.b8[15]; ctxt->m.b8[13] = tctxt.m.b8[14];
- ctxt->m.b8[14] = tctxt.m.b8[13]; ctxt->m.b8[15] = tctxt.m.b8[12];
- ctxt->m.b8[16] = tctxt.m.b8[19]; ctxt->m.b8[17] = tctxt.m.b8[18];
- ctxt->m.b8[18] = tctxt.m.b8[17]; ctxt->m.b8[19] = tctxt.m.b8[16];
- ctxt->m.b8[20] = tctxt.m.b8[23]; ctxt->m.b8[21] = tctxt.m.b8[22];
- ctxt->m.b8[22] = tctxt.m.b8[21]; ctxt->m.b8[23] = tctxt.m.b8[20];
- ctxt->m.b8[24] = tctxt.m.b8[27]; ctxt->m.b8[25] = tctxt.m.b8[26];
- ctxt->m.b8[26] = tctxt.m.b8[25]; ctxt->m.b8[27] = tctxt.m.b8[24];
- ctxt->m.b8[28] = tctxt.m.b8[31]; ctxt->m.b8[29] = tctxt.m.b8[30];
- ctxt->m.b8[30] = tctxt.m.b8[29]; ctxt->m.b8[31] = tctxt.m.b8[28];
- ctxt->m.b8[32] = tctxt.m.b8[35]; ctxt->m.b8[33] = tctxt.m.b8[34];
- ctxt->m.b8[34] = tctxt.m.b8[33]; ctxt->m.b8[35] = tctxt.m.b8[32];
- ctxt->m.b8[36] = tctxt.m.b8[39]; ctxt->m.b8[37] = tctxt.m.b8[38];
- ctxt->m.b8[38] = tctxt.m.b8[37]; ctxt->m.b8[39] = tctxt.m.b8[36];
- ctxt->m.b8[40] = tctxt.m.b8[43]; ctxt->m.b8[41] = tctxt.m.b8[42];
- ctxt->m.b8[42] = tctxt.m.b8[41]; ctxt->m.b8[43] = tctxt.m.b8[40];
- ctxt->m.b8[44] = tctxt.m.b8[47]; ctxt->m.b8[45] = tctxt.m.b8[46];
- ctxt->m.b8[46] = tctxt.m.b8[45]; ctxt->m.b8[47] = tctxt.m.b8[44];
- ctxt->m.b8[48] = tctxt.m.b8[51]; ctxt->m.b8[49] = tctxt.m.b8[50];
- ctxt->m.b8[50] = tctxt.m.b8[49]; ctxt->m.b8[51] = tctxt.m.b8[48];
- ctxt->m.b8[52] = tctxt.m.b8[55]; ctxt->m.b8[53] = tctxt.m.b8[54];
- ctxt->m.b8[54] = tctxt.m.b8[53]; ctxt->m.b8[55] = tctxt.m.b8[52];
- ctxt->m.b8[56] = tctxt.m.b8[59]; ctxt->m.b8[57] = tctxt.m.b8[58];
- ctxt->m.b8[58] = tctxt.m.b8[57]; ctxt->m.b8[59] = tctxt.m.b8[56];
- ctxt->m.b8[60] = tctxt.m.b8[63]; ctxt->m.b8[61] = tctxt.m.b8[62];
- ctxt->m.b8[62] = tctxt.m.b8[61]; ctxt->m.b8[63] = tctxt.m.b8[60];
-
- a = H(0); b = H(1); c = H(2); d = H(3); e = H(4);
-
- for (t = 0; t < 20; t++)
- {
- s = t & 0x0f;
- if (t >= 16)
- W(s) = S(1, W((s+13) & 0x0f) ^ W((s+8) & 0x0f) ^
- W((s+2) & 0x0f) ^ W(s));
-
- tmp = S(5, a) + F0(b, c, d) + e + W(s) + K(t);
- e = d; d = c; c = S(30, b); b = a; a = tmp;
- }
- for (t = 20; t < 40; t++)
- {
- s = t & 0x0f;
- W(s) = S(1, W((s+13) & 0x0f) ^ W((s+8) & 0x0f) ^
- W((s+2) & 0x0f) ^ W(s));
- tmp = S(5, a) + F1(b, c, d) + e + W(s) + K(t);
- e = d; d = c; c = S(30, b); b = a; a = tmp;
- }
- for (t = 40; t < 60; t++)
- {
- s = t & 0x0f;
- W(s) = S(1, W((s+13) & 0x0f) ^ W((s+8) & 0x0f) ^
- W((s+2) & 0x0f) ^ W(s));
- tmp = S(5, a) + F2(b, c, d) + e + W(s) + K(t);
- e = d; d = c; c = S(30, b); b = a; a = tmp;
- }
- for (t = 60; t < 80; t++)
- {
- s = t & 0x0f;
- W(s) = S(1, W((s+13) & 0x0f) ^ W((s+8) & 0x0f) ^
- W((s+2) & 0x0f) ^ W(s));
- tmp = S(5, a) + F3(b, c, d) + e + W(s) + K(t);
- e = d; d = c; c = S(30, b); b = a; a = tmp;
- }
-
- H(0) = H(0) + a;
- H(1) = H(1) + b;
- H(2) = H(2) + c;
- H(3) = H(3) + d;
- H(4) = H(4) + e;
-
- memset(&ctxt->m.b8[0], 0, 64);
- }
-
- void CWebSocketHandler::sha1_init(struct sha1_ctxt *ctxt)
- {
- memset(ctxt, 0, sizeof(struct sha1_ctxt));
- H(0) = 0x67452301;
- H(1) = 0xefcdab89;
- H(2) = 0x98badcfe;
- H(3) = 0x10325476;
- H(4) = 0xc3d2e1f0;
- }
-
- void CWebSocketHandler::sha1_pad(struct sha1_ctxt *ctxt)
- {
- size_t padlen; /*pad length in bytes*/
- size_t padstart;
-
- PUTPAD(0x80);
-
- padstart = COUNT % 64;
- padlen = 64 - padstart;
- if (padlen < 8)
- {
- memset(&ctxt->m.b8[padstart], 0, padlen);
- COUNT += padlen;
- COUNT %= 64;
- sha1_step(ctxt);
- padstart = COUNT % 64; /* should be 0 */
- padlen = 64 - padstart; /* should be 64 */
- }
- memset(&ctxt->m.b8[padstart], 0, padlen - 8);
- COUNT += (padlen - 8);
- COUNT %= 64;
-
- PUTPAD(ctxt->c.b8[7]); PUTPAD(ctxt->c.b8[6]);
- PUTPAD(ctxt->c.b8[5]); PUTPAD(ctxt->c.b8[4]);
- PUTPAD(ctxt->c.b8[3]); PUTPAD(ctxt->c.b8[2]);
- PUTPAD(ctxt->c.b8[1]); PUTPAD(ctxt->c.b8[0]);
- }
-
- void CWebSocketHandler::sha1_loop(struct sha1_ctxt *ctxt, const unsigned char *input, size_t len)
- {
- size_t gaplen;
- size_t gapstart;
- size_t off;
- size_t copysiz;
-
- off = 0;
-
- while (off < len)
- {
- gapstart = COUNT % 64;
- gaplen = 64 - gapstart;
-
- copysiz = (gaplen < len - off) ? gaplen : len - off;
- memcpy(&ctxt->m.b8[gapstart], &input[off], copysiz);
- COUNT += copysiz;
- COUNT %= 64;
- ctxt->c.b64[0] += copysiz * 8;
- if (COUNT % 64 == 0)
- sha1_step(ctxt);
- off += copysiz;
- }
- }
-
- void CWebSocketHandler::sha1_result(struct sha1_ctxt *ctxt, unsigned char* digest0)
- {
- unsigned char *digest;
-
- digest = (unsigned char *)digest0;
- sha1_pad(ctxt);
- digest[0] = ctxt->h.b8[3]; digest[1] = ctxt->h.b8[2];
- digest[2] = ctxt->h.b8[1]; digest[3] = ctxt->h.b8[0];
- digest[4] = ctxt->h.b8[7]; digest[5] = ctxt->h.b8[6];
- digest[6] = ctxt->h.b8[5]; digest[7] = ctxt->h.b8[4];
- digest[8] = ctxt->h.b8[11]; digest[9] = ctxt->h.b8[10];
- digest[10] = ctxt->h.b8[9]; digest[11] = ctxt->h.b8[8];
- digest[12] = ctxt->h.b8[15]; digest[13] = ctxt->h.b8[14];
- digest[14] = ctxt->h.b8[13]; digest[15] = ctxt->h.b8[12];
- digest[16] = ctxt->h.b8[19]; digest[17] = ctxt->h.b8[18];
- digest[18] = ctxt->h.b8[17]; digest[19] = ctxt->h.b8[16];
- }
-
- /*
- * This should look and work like the libcrypto implementation
- */
-
unsigned char * CWebSocketHandler::SHA1(const unsigned char *d, size_t n, unsigned char *md)
{
- struct sha1_ctxt ctx;
+ SHA_CTX ctx;
- sha1_init(&ctx);
- sha1_loop(&ctx, d, n);
- sha1_result(&ctx, (unsigned char*)md);
+ SHA1_Init(&ctx);
+ SHA1_Update(&ctx, d, n);
+ SHA1_Final((unsigned char *)md, &ctx);
return md;
}
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