diff options
Diffstat (limited to 'src/input')
-rw-r--r-- | src/input/Makefile.am | 13 | ||||
-rw-r--r-- | src/input/input_cdda.c | 36 | ||||
-rw-r--r-- | src/input/input_dvb.c | 9 | ||||
-rw-r--r-- | src/input/input_http.c | 101 | ||||
-rw-r--r-- | src/input/libreal/Makefile.am | 3 | ||||
-rw-r--r-- | src/input/libreal/sdpplin.c | 87 | ||||
-rw-r--r-- | src/input/sha1.c | 327 | ||||
-rw-r--r-- | src/input/sha1.h | 60 |
8 files changed, 75 insertions, 561 deletions
diff --git a/src/input/Makefile.am b/src/input/Makefile.am index ca7e6dabd..1fc5d1a39 100644 --- a/src/input/Makefile.am +++ b/src/input/Makefile.am @@ -99,23 +99,24 @@ xineplug_inp_rtp_la_SOURCES = input_rtp.c net_buf_ctrl.c xineplug_inp_rtp_la_LIBADD = $(XINE_LIB) $(NET_LIBS) $(PTHREAD_LIBS) $(LTLIBINTL) xineplug_inp_http_la_SOURCES = input_http.c net_buf_ctrl.c http_helper.c -xineplug_inp_http_la_LIBADD = $(XINE_LIB) $(NET_LIBS) $(PTHREAD_LIBS) $(LTLIBINTL) +xineplug_inp_http_la_LIBADD = $(XINE_LIB) $(NET_LIBS) $(PTHREAD_LIBS) $(LTLIBINTL) $(AVUTIL_LIBS) +xineplug_inp_http_la_CPPFLAGS = $(AM_CPPFLAGS) $(AVUTIL_CFLAGS) xineplug_inp_pnm_la_SOURCES = input_pnm.c net_buf_ctrl.c pnm.c xineplug_inp_pnm_la_LIBADD = $(XINE_LIB) $(PTHREAD_LIBS) $(LTLIBINTL) xineplug_inp_dvb_la_SOURCES = input_dvb.c net_buf_ctrl.c xineplug_inp_dvb_la_DEPS = $(XDG_BASEDIR_DEPS) -xineplug_inp_dvb_la_LIBADD = $(XINE_LIB) $(PTHREAD_LIBS) $(LTLIBINTL) $(XDG_BASEDIR_LIBS) -xineplug_inp_dvb_la_CPPFLAGS = $(AM_CPPFLAGS) $(XDG_BASEDIR_CPPFLAGS) +xineplug_inp_dvb_la_LIBADD = $(XINE_LIB) $(PTHREAD_LIBS) $(LTLIBINTL) $(XDG_BASEDIR_LIBS) $(AVUTIL_LIBS) +xineplug_inp_dvb_la_CPPFLAGS = $(AM_CPPFLAGS) $(XDG_BASEDIR_CPPFLAGS) $(AVUTIL_CFLAGS) xineplug_inp_rtsp_la_SOURCES = input_rtsp.c net_buf_ctrl.c xineplug_inp_rtsp_la_LIBADD = $(XINE_LIB) $(PTHREAD_LIBS) $(LTLIBINTL) libreal/libreal.la librtsp/librtsp.la -xineplug_inp_cdda_la_SOURCES = input_cdda.c media_helper.c sha1.c sha1.h +xineplug_inp_cdda_la_SOURCES = input_cdda.c media_helper.c xineplug_inp_cdda_la_DEPS = $(XDG_BASEDIR_DEPS) -xineplug_inp_cdda_la_LIBADD = $(XINE_LIB) $(LTLIBINTL) $(XDG_BASEDIR_LIBS) -xineplug_inp_cdda_la_CPPFLAGS = $(AM_CPPFLAGS) $(XDG_BASEDIR_CPPFLAGS) +xineplug_inp_cdda_la_LIBADD = $(XINE_LIB) $(LTLIBINTL) $(XDG_BASEDIR_LIBS) $(AVUTIL_LIBS) +xineplug_inp_cdda_la_CPPFLAGS = $(AM_CPPFLAGS) $(XDG_BASEDIR_CPPFLAGS) $(AVUTIL_CFLAGS) xineplug_inp_v4l_la_SOURCES = input_v4l.c xineplug_inp_v4l_la_LIBADD = $(XINE_LIB) $(ALSA_LIBS) $(LTLIBINTL) diff --git a/src/input/input_cdda.c b/src/input/input_cdda.c index 64495c433..4f7e7cc3a 100644 --- a/src/input/input_cdda.c +++ b/src/input/input_cdda.c @@ -58,13 +58,16 @@ #include <basedir.h> +/* libavutil from FFmpeg */ +#include <base64.h> +#include <sha1.h> + #define LOG_MODULE "input_cdda" #define LOG_VERBOSE /* #define LOG */ -#include "sha1.h" #include <xine/xine_internal.h> #include <xine/xineutils.h> #include <xine/input_plugin.h> @@ -1909,39 +1912,42 @@ static unsigned long _cdda_calc_cddb_id(cdda_input_plugin_t *this) { */ static void _cdda_cdindex(cdda_input_plugin_t *this, cdrom_toc *toc) { char temp[10]; - SHA_INFO sha; - unsigned char digest[33], *base64; + struct AVSHA1 *sha_ctx = malloc(av_sha1_size); + unsigned char digest[20]; + /* We're going to encode 20 bytes in base64, which will become + * 6 * 32 / 8 = 24 bytes. + * libavutil's base64 encoding functions, though, wants the size to + * be at least len * 4 / 3 + 12, so let's use 39. + */ + char base64[39]; int i; - unsigned long size; - sha_init(&sha); + av_sha1_init(sha_ctx); sprintf(temp, "%02X", toc->first_track); - sha_update(&sha, (unsigned char*) temp, strlen(temp)); + av_sha1_update(sha_ctx, (unsigned char*) temp, strlen(temp)); sprintf(temp, "%02X", toc->last_track - toc->ignore_last_track); - sha_update(&sha, (unsigned char*) temp, strlen(temp)); + av_sha1_update(sha_ctx, (unsigned char*) temp, strlen(temp)); sprintf (temp, "%08X", toc->leadout_track.first_frame);// + 150); - sha_update(&sha, (unsigned char*) temp, strlen(temp)); + av_sha1_update(sha_ctx, (unsigned char*) temp, strlen(temp)); for (i = toc->first_track; i <= toc->last_track - toc->ignore_last_track; i++) { sprintf(temp, "%08X", toc->toc_entries[i - 1].first_frame); - sha_update(&sha, (unsigned char*) temp, strlen(temp)); + av_sha1_update(sha_ctx, (unsigned char*) temp, strlen(temp)); } for (i = toc->last_track - toc->ignore_last_track + 1; i < 100; i++) { - sha_update(&sha, (unsigned char*) temp, strlen(temp)); + av_sha1_update(sha_ctx, (unsigned char*) temp, strlen(temp)); } - sha_final(digest, &sha); + av_sha1_final(sha_ctx, digest); + free(sha_ctx); - base64 = _x_rfc822_binary(digest, 20, &size); - base64[size] = 0; + av_base64_encode(base64, 39, digest, 20); _x_meta_info_set_utf8(this->stream, XINE_META_INFO_CDINDEX_DISCID, base64); - - free (base64); } /* diff --git a/src/input/input_dvb.c b/src/input/input_dvb.c index 07aefc362..1b86fcac5 100644 --- a/src/input/input_dvb.c +++ b/src/input/input_dvb.c @@ -100,6 +100,9 @@ #endif #include <ctype.h> +/* libavutil from FFmpeg */ +#include <crc.h> + /* XDG */ #include <basedir.h> @@ -295,6 +298,8 @@ typedef struct { int numchannels; char *autoplaylist[MAX_AUTOCHANNELS]; + + const AVCRC *av_crc; } dvb_input_class_t; typedef struct { @@ -2461,7 +2466,7 @@ static void ts_rewrite_packets (dvb_input_plugin_t *this, unsigned char * origin originalPkt[11]=(this->channels[this->channel].pmtpid >> 8) & 0xff; originalPkt[12]=this->channels[this->channel].pmtpid & 0xff; - crc= _x_compute_crc32 (originalPkt+1, 12, 0xffffffff); + crc = av_crc(this->class->av_crc, 0xffffffff, originalPkt+1, 12); originalPkt[13]=(crc>>24) & 0xff; originalPkt[14]=(crc>>16) & 0xff; @@ -3259,6 +3264,8 @@ static void *init_class (xine_t *xine, void *data) { this->mrls[4] = "dvba://"; this->mrls[5] = 0; + this->av_crc = av_crc_get_table(AV_CRC_32_IEEE); + xprintf(this->xine,XINE_VERBOSITY_DEBUG,"init class succeeded\n"); /* Enable remembering of last watched channel */ diff --git a/src/input/input_http.c b/src/input/input_http.c index c2836affe..dd9798bb1 100644 --- a/src/input/input_http.c +++ b/src/input/input_http.c @@ -40,6 +40,8 @@ #include <sys/time.h> +#include <base64.h> + #define LOG_MODULE "input_http" #define LOG_VERBOSE /* @@ -227,61 +229,15 @@ static int _x_use_proxy(http_input_class_t *this, const char *host) { return 1; } -static int http_plugin_basicauth (const char *user, const char *password, char* dest, int len) { - static const char enctable[]="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/="; - char *tmp; - char *sptr; - char *dptr; - int totlen; - int enclen; - int count; - - totlen = strlen (user) + 1; - if(password != NULL) - totlen += strlen (password); - - enclen = ((totlen + 2) / 3 ) * 4 + 1; - - if (len < enclen) - return -1; - - tmp = malloc (totlen + 1); - strcpy (tmp, user); - strcat (tmp, ":"); - if (password != NULL) - strcat (tmp, password); - - count = strlen(tmp); - sptr = tmp; - dptr = dest; - while (count >= 3) { - dptr[0] = enctable[(sptr[0] & 0xFC) >> 2]; - dptr[1] = enctable[((sptr[0] & 0x3) << 4) | ((sptr[1] & 0xF0) >> 4)]; - dptr[2] = enctable[((sptr[1] & 0x0F) << 2) | ((sptr[2] & 0xC0) >> 6)]; - dptr[3] = enctable[sptr[2] & 0x3F]; - count -= 3; - sptr += 3; - dptr += 4; - } - - if (count > 0) { - dptr[0] = enctable[(sptr[0] & 0xFC) >> 2]; - dptr[1] = enctable[(sptr[0] & 0x3) << 4]; - dptr[2] = '='; - - if (count > 1) { - dptr[1] = enctable[((sptr[0] & 0x3) << 4) | ((sptr[1] & 0xF0) >> 4)]; - dptr[2] = enctable[(sptr[1] & 0x0F) << 2]; - } - - dptr[3] = '='; - dptr += 4; - } - - dptr[0] = '\0'; - - free(tmp); - return 0; +static void http_plugin_basicauth (const char *user, const char *password, char** dest) { + const size_t totlen = strlen(user) + (password ? strlen(password) : 0) + 1; + const size_t enclen = ((totlen + 2) * 4 ) / 3 + 12; + char tmp[totlen]; + + snprintf(tmp, totlen, "%s:%s", user, password ? : ""); + + *dest = malloc(enclen); + av_base64_encode(*dest, enclen, tmp, totlen); } static int http_plugin_read_metainf (http_input_plugin_t *this) { @@ -663,23 +619,9 @@ static int http_plugin_open (input_plugin_t *this_gen ) { int use_proxy; int proxyport; int mpegurl_redirect = 0; - char auth[BUFSIZE]; - char proxyauth[BUFSIZE]; use_proxy = this_class->proxyhost && strlen(this_class->proxyhost); - if (use_proxy) { - if (this_class->proxyuser && strlen(this_class->proxyuser)) { - if (http_plugin_basicauth (this_class->proxyuser, - this_class->proxypassword, - proxyauth, BUFSIZE)) { - _x_message(this->stream, XINE_MSG_CONNECTION_REFUSED, "proxy error", NULL); - return 0; - } - } - } - - if (!_x_parse_url(this->mrl, &this->proto, &this->host, &this->port, &this->user, &this->password, &this->uri)) { _x_message(this->stream, XINE_MSG_GENERAL_WARNING, "malformed url", NULL); @@ -690,13 +632,6 @@ static int http_plugin_open (input_plugin_t *this_gen ) { if (this->port == 0) this->port = DEFAULT_HTTP_PORT; - if (this->user && strlen(this->user)) { - if (http_plugin_basicauth (this->user, this->password, auth, BUFSIZE)) { - _x_message(this->stream, XINE_MSG_CONNECTION_REFUSED, "basic auth error", NULL); - return -1; - } - } - if (this_class->proxyport == 0) proxyport = DEFAULT_HTTP_PORT; else @@ -726,8 +661,9 @@ static int http_plugin_open (input_plugin_t *this_gen ) { this->curpos = 0; - if (this->fh == -1) + if (this->fh == -1) { return -2; + } { uint32_t timeout, progress; @@ -772,15 +708,24 @@ static int http_plugin_open (input_plugin_t *this_gen ) { this->host); buflen = strlen(this->buf); - if (this_class->proxyuser && strlen(this_class->proxyuser)) { + if (use_proxy && this_class->proxyuser && strlen(this_class->proxyuser)) { + char *proxyauth; + http_plugin_basicauth (this_class->proxyuser, this_class->proxypassword, + &proxyauth); + snprintf (this->buf + buflen, BUFSIZE - buflen, "Proxy-Authorization: Basic %s\015\012", proxyauth); buflen = strlen(this->buf); + free(proxyauth); } if (this->user && strlen(this->user)) { + char *auth; + http_plugin_basicauth (this->user, this->password, &auth); + snprintf (this->buf + buflen, BUFSIZE - buflen, "Authorization: Basic %s\015\012", auth); buflen = strlen(this->buf); + free(auth); } snprintf(this->buf + buflen, BUFSIZE - buflen, diff --git a/src/input/libreal/Makefile.am b/src/input/libreal/Makefile.am index bd97a7548..0bd002963 100644 --- a/src/input/libreal/Makefile.am +++ b/src/input/libreal/Makefile.am @@ -1,10 +1,11 @@ include $(top_srcdir)/misc/Makefile.common AM_CFLAGS = $(DEFAULT_OCFLAGS) $(VISIBILITY_FLAG) -AM_CPPFLAGS = -I$(top_srcdir)/src/input/librtsp +AM_CPPFLAGS = -I$(top_srcdir)/src/input/librtsp $(AVUTIL_CFLAGS) noinst_HEADERS = real.h asmrp.h rmff.h sdpplin.h noinst_LTLIBRARIES = libreal.la libreal_la_SOURCES = real.c asmrp.c rmff.c sdpplin.c +libreal_la_LIBADD = $(AVUTIL_LIBS) diff --git a/src/input/libreal/sdpplin.c b/src/input/libreal/sdpplin.c index d58a3d1fe..0dc8709d8 100644 --- a/src/input/libreal/sdpplin.c +++ b/src/input/libreal/sdpplin.c @@ -31,65 +31,8 @@ #include "sdpplin.h" #include <xine/xineutils.h> -/* - * Decodes base64 strings (based upon b64 package) - */ - -static char *b64_decode(const char *in, char *out, int *size) -{ - char dtable[256]; /* Encode / decode table */ - int i,k; - size_t j; - - for (i = 0; i < 255; i++) { - dtable[i] = 0x80; - } - for (i = 'A'; i <= 'Z'; i++) { - dtable[i] = 0 + (i - 'A'); - } - for (i = 'a'; i <= 'z'; i++) { - dtable[i] = 26 + (i - 'a'); - } - for (i = '0'; i <= '9'; i++) { - dtable[i] = 52 + (i - '0'); - } - dtable['+'] = 62; - dtable['/'] = 63; - dtable['='] = 0; - - k=0; - - /*CONSTANTCONDITION*/ - for (j=0; j<strlen(in); j+=4) - { - char a[4], b[4]; - - for (i = 0; i < 4; i++) { - int c = in[i+j]; - - if (dtable[c] & 0x80) { - fprintf(stderr, "Illegal character '%c' in input.\n", c); - *size = 0; - return NULL; - } - a[i] = (char) c; - b[i] = (char) dtable[c]; - } - xine_buffer_ensure_size(out, k+3); - out[k++] = (b[0] << 2) | (b[1] >> 4); - out[k++] = (b[1] << 4) | (b[2] >> 2); - out[k++] = (b[2] << 6) | b[3]; - i = a[2] == '=' ? 1 : (a[3] == '=' ? 2 : 3); - if (i < 3) { - out[k]=0; - *size=k; - return out; - } - } - out[k]=0; - *size=k; - return out; -} +/* libavutil from FFmpeg */ +#include <base64.h> static char *nl(char *data) { @@ -124,7 +67,6 @@ static sdpplin_stream_t *sdpplin_parse_stream(char **data) { sdpplin_stream_t *desc = xine_xmalloc(sizeof(sdpplin_stream_t)); char *buf=xine_buffer_init(32); - char *decoded=xine_buffer_init(32); int handled; if (filter(*data, "m=", &buf)) { @@ -197,8 +139,9 @@ static sdpplin_stream_t *sdpplin_parse_stream(char **data) { } if(filter(*data,"a=OpaqueData:buffer;",&buf)) { - decoded = b64_decode(buf, decoded, &(desc->mlti_data_size)); - if ( decoded != NULL ) { + uint8_t decoded[32]; + desc->mlti_data_size = av_base64_decode(decoded, buf, 32); + if ( desc->mlti_data_size > 0 ) { desc->mlti_data = xine_memdup(decoded, desc->mlti_data_size); handled=1; *data=nl(*data); @@ -224,7 +167,6 @@ static sdpplin_stream_t *sdpplin_parse_stream(char **data) { } xine_buffer_free(buf); - xine_buffer_free(decoded); return desc; } @@ -234,9 +176,9 @@ sdpplin_t *sdpplin_parse(char *data) { sdpplin_t *desc = xine_xmalloc(sizeof(sdpplin_t)); sdpplin_stream_t *stream; char *buf=xine_buffer_init(32); - char *decoded=xine_buffer_init(32); int handled; int len; + uint8_t decoded[32]; desc->stream = NULL; @@ -256,8 +198,8 @@ sdpplin_t *sdpplin_parse(char *data) { } if(filter(data,"a=Title:buffer;",&buf)) { - decoded=b64_decode(buf, decoded, &len); - if ( decoded != NULL ) { + len = av_base64_decode(decoded, buf, 32); + if ( len > 0 ) { desc->title=strdup(decoded); handled=1; data=nl(data); @@ -265,8 +207,8 @@ sdpplin_t *sdpplin_parse(char *data) { } if(filter(data,"a=Author:buffer;",&buf)) { - decoded=b64_decode(buf, decoded, &len); - if ( decoded != NULL ) { + len = av_base64_decode(decoded, buf, 32); + if ( len > 0 ) { desc->author=strdup(decoded); handled=1; data=nl(data); @@ -274,8 +216,8 @@ sdpplin_t *sdpplin_parse(char *data) { } if(filter(data,"a=Copyright:buffer;",&buf)) { - decoded=b64_decode(buf, decoded, &len); - if ( decoded != NULL ) { + len = av_base64_decode(decoded, buf, 32); + if ( len > 0 ) { desc->copyright=strdup(decoded); handled=1; data=nl(data); @@ -283,8 +225,8 @@ sdpplin_t *sdpplin_parse(char *data) { } if(filter(data,"a=Abstract:buffer;",&buf)) { - decoded=b64_decode(buf, decoded, &len); - if ( decoded != NULL ) { + len = av_base64_decode(decoded, buf, 32); + if ( len > 0 ) { desc->abstract=strdup(decoded); handled=1; data=nl(data); @@ -316,7 +258,6 @@ sdpplin_t *sdpplin_parse(char *data) { } xine_buffer_free(buf); - xine_buffer_free(decoded); return desc; } diff --git a/src/input/sha1.c b/src/input/sha1.c deleted file mode 100644 index 98873e6f6..000000000 --- a/src/input/sha1.c +++ /dev/null @@ -1,327 +0,0 @@ -/* (PD) 2001 The Bitzi Corporation - * Please see file COPYING or http://bitzi.com/publicdomain - * for more info. - * - * NIST Secure Hash Algorithm - * heavily modified by Uwe Hollerbach <uh@alumni.caltech edu> - * from Peter C. Gutmann's implementation as found in - * Applied Cryptography by Bruce Schneier - * Further modifications to include the "UNRAVEL" stuff, below - * - * This code is in the public domain - */ - -#include <string.h> -#include "sha1.h" - -/* UNRAVEL should be fastest & biggest */ -/* UNROLL_LOOPS should be just as big, but slightly slower */ -/* both undefined should be smallest and slowest */ - -#define UNRAVEL -/* #define UNROLL_LOOPS */ - -/* SHA f()-functions */ - -#define f1(x,y,z) ((x & y) | (~x & z)) -#define f2(x,y,z) (x ^ y ^ z) -#define f3(x,y,z) ((x & y) | (x & z) | (y & z)) -#define f4(x,y,z) (x ^ y ^ z) - -/* SHA constants */ - -#define CONST1 0x5a827999L -#define CONST2 0x6ed9eba1L -#define CONST3 0x8f1bbcdcL -#define CONST4 0xca62c1d6L - -/* truncate to 32 bits -- should be a null op on 32-bit machines */ - -#define T32(x) ((x) & 0xffffffffL) - -/* 32-bit rotate */ - -#define R32(x,n) T32(((x << n) | (x >> (32 - n)))) - -/* the generic case, for when the overall rotation is not unraveled */ - -#define FG(n) \ - T = T32(R32(A,5) + f##n(B,C,D) + E + *WP++ + CONST##n); \ - E = D; D = C; C = R32(B,30); B = A; A = T - -/* specific cases, for when the overall rotation is unraveled */ - -#define FA(n) \ - T = T32(R32(A,5) + f##n(B,C,D) + E + *WP++ + CONST##n); B = R32(B,30) - -#define FB(n) \ - E = T32(R32(T,5) + f##n(A,B,C) + D + *WP++ + CONST##n); A = R32(A,30) - -#define FC(n) \ - D = T32(R32(E,5) + f##n(T,A,B) + C + *WP++ + CONST##n); T = R32(T,30) - -#define FD(n) \ - C = T32(R32(D,5) + f##n(E,T,A) + B + *WP++ + CONST##n); E = R32(E,30) - -#define FE(n) \ - B = T32(R32(C,5) + f##n(D,E,T) + A + *WP++ + CONST##n); D = R32(D,30) - -#define FT(n) \ - A = T32(R32(B,5) + f##n(C,D,E) + T + *WP++ + CONST##n); C = R32(C,30) - -/* do SHA transformation */ - -static void sha_transform(SHA_INFO *sha_info) -{ - int i; - SHA_BYTE *dp; - SHA_LONG T, A, B, C, D, E, W[80], *WP; - - dp = sha_info->data; - -/* -the following makes sure that at least one code block below is -traversed or an error is reported, without the necessity for nested -preprocessor if/else/endif blocks, which are a great pain in the -nether regions of the anatomy... -*/ -#undef SWAP_DONE - -#if (SHA_BYTE_ORDER == 1234) -#define SWAP_DONE - for (i = 0; i < 16; ++i) { - T = *((SHA_LONG *) dp); - dp += 4; - W[i] = ((T << 24) & 0xff000000) | ((T << 8) & 0x00ff0000) | - ((T >> 8) & 0x0000ff00) | ((T >> 24) & 0x000000ff); - } -#endif /* SHA_BYTE_ORDER == 1234 */ - -#if (SHA_BYTE_ORDER == 4321) -#define SWAP_DONE - for (i = 0; i < 16; ++i) { - T = *((SHA_LONG *) dp); - dp += 4; - W[i] = T32(T); - } -#endif /* SHA_BYTE_ORDER == 4321 */ - -#if (SHA_BYTE_ORDER == 12345678) -#define SWAP_DONE - for (i = 0; i < 16; i += 2) { - T = *((SHA_LONG *) dp); - dp += 8; - W[i] = ((T << 24) & 0xff000000) | ((T << 8) & 0x00ff0000) | - ((T >> 8) & 0x0000ff00) | ((T >> 24) & 0x000000ff); - T >>= 32; - W[i+1] = ((T << 24) & 0xff000000) | ((T << 8) & 0x00ff0000) | - ((T >> 8) & 0x0000ff00) | ((T >> 24) & 0x000000ff); - } -#endif /* SHA_BYTE_ORDER == 12345678 */ - -#if (SHA_BYTE_ORDER == 87654321) -#define SWAP_DONE - for (i = 0; i < 16; i += 2) { - T = *((SHA_LONG *) dp); - dp += 8; - W[i] = T32(T >> 32); - W[i+1] = T32(T); - } -#endif /* SHA_BYTE_ORDER == 87654321 */ - -#ifndef SWAP_DONE -#error Unknown byte order -- you need to add code here -#endif /* SWAP_DONE */ - - for (i = 16; i < 80; ++i) { - W[i] = W[i-3] ^ W[i-8] ^ W[i-14] ^ W[i-16]; -#if (SHA_VERSION == 1) - W[i] = R32(W[i], 1); -#endif /* SHA_VERSION */ - } - A = sha_info->digest[0]; - B = sha_info->digest[1]; - C = sha_info->digest[2]; - D = sha_info->digest[3]; - E = sha_info->digest[4]; - WP = W; -#ifdef UNRAVEL - FA(1); FB(1); FC(1); FD(1); FE(1); FT(1); FA(1); FB(1); FC(1); FD(1); - FE(1); FT(1); FA(1); FB(1); FC(1); FD(1); FE(1); FT(1); FA(1); FB(1); - FC(2); FD(2); FE(2); FT(2); FA(2); FB(2); FC(2); FD(2); FE(2); FT(2); - FA(2); FB(2); FC(2); FD(2); FE(2); FT(2); FA(2); FB(2); FC(2); FD(2); - FE(3); FT(3); FA(3); FB(3); FC(3); FD(3); FE(3); FT(3); FA(3); FB(3); - FC(3); FD(3); FE(3); FT(3); FA(3); FB(3); FC(3); FD(3); FE(3); FT(3); - FA(4); FB(4); FC(4); FD(4); FE(4); FT(4); FA(4); FB(4); FC(4); FD(4); - FE(4); FT(4); FA(4); FB(4); FC(4); FD(4); FE(4); FT(4); FA(4); FB(4); - sha_info->digest[0] = T32(sha_info->digest[0] + E); - sha_info->digest[1] = T32(sha_info->digest[1] + T); - sha_info->digest[2] = T32(sha_info->digest[2] + A); - sha_info->digest[3] = T32(sha_info->digest[3] + B); - sha_info->digest[4] = T32(sha_info->digest[4] + C); -#else /* !UNRAVEL */ -#ifdef UNROLL_LOOPS - FG(1); FG(1); FG(1); FG(1); FG(1); FG(1); FG(1); FG(1); FG(1); FG(1); - FG(1); FG(1); FG(1); FG(1); FG(1); FG(1); FG(1); FG(1); FG(1); FG(1); - FG(2); FG(2); FG(2); FG(2); FG(2); FG(2); FG(2); FG(2); FG(2); FG(2); - FG(2); FG(2); FG(2); FG(2); FG(2); FG(2); FG(2); FG(2); FG(2); FG(2); - FG(3); FG(3); FG(3); FG(3); FG(3); FG(3); FG(3); FG(3); FG(3); FG(3); - FG(3); FG(3); FG(3); FG(3); FG(3); FG(3); FG(3); FG(3); FG(3); FG(3); - FG(4); FG(4); FG(4); FG(4); FG(4); FG(4); FG(4); FG(4); FG(4); FG(4); - FG(4); FG(4); FG(4); FG(4); FG(4); FG(4); FG(4); FG(4); FG(4); FG(4); -#else /* !UNROLL_LOOPS */ - for (i = 0; i < 20; ++i) { FG(1); } - for (i = 20; i < 40; ++i) { FG(2); } - for (i = 40; i < 60; ++i) { FG(3); } - for (i = 60; i < 80; ++i) { FG(4); } -#endif /* !UNROLL_LOOPS */ - sha_info->digest[0] = T32(sha_info->digest[0] + A); - sha_info->digest[1] = T32(sha_info->digest[1] + B); - sha_info->digest[2] = T32(sha_info->digest[2] + C); - sha_info->digest[3] = T32(sha_info->digest[3] + D); - sha_info->digest[4] = T32(sha_info->digest[4] + E); -#endif /* !UNRAVEL */ -} - -/* initialize the SHA digest */ - -void sha_init(SHA_INFO *sha_info) -{ - sha_info->digest[0] = 0x67452301L; - sha_info->digest[1] = 0xefcdab89L; - sha_info->digest[2] = 0x98badcfeL; - sha_info->digest[3] = 0x10325476L; - sha_info->digest[4] = 0xc3d2e1f0L; - sha_info->count_lo = 0L; - sha_info->count_hi = 0L; - sha_info->local = 0; -} - -/* update the SHA digest */ - -void sha_update(SHA_INFO *sha_info, SHA_BYTE *buffer, int count) -{ - int i; - SHA_LONG clo; - - clo = T32(sha_info->count_lo + ((SHA_LONG) count << 3)); - if (clo < sha_info->count_lo) { - ++sha_info->count_hi; - } - sha_info->count_lo = clo; - sha_info->count_hi += (SHA_LONG) count >> 29; - if (sha_info->local) { - i = SHA_BLOCKSIZE - sha_info->local; - if (i > count) { - i = count; - } - memcpy(((SHA_BYTE *) sha_info->data) + sha_info->local, buffer, i); - count -= i; - buffer += i; - sha_info->local += i; - if (sha_info->local == SHA_BLOCKSIZE) { - sha_transform(sha_info); - } else { - return; - } - } - while (count >= SHA_BLOCKSIZE) { - memcpy(sha_info->data, buffer, SHA_BLOCKSIZE); - buffer += SHA_BLOCKSIZE; - count -= SHA_BLOCKSIZE; - sha_transform(sha_info); - } - memcpy(sha_info->data, buffer, count); - sha_info->local = count; -} - -/* finish computing the SHA digest */ - -void sha_final(unsigned char digest[20], SHA_INFO *sha_info) -{ - int count; - SHA_LONG lo_bit_count, hi_bit_count; - - lo_bit_count = sha_info->count_lo; - hi_bit_count = sha_info->count_hi; - count = (int) ((lo_bit_count >> 3) & 0x3f); - ((SHA_BYTE *) sha_info->data)[count++] = 0x80; - if (count > SHA_BLOCKSIZE - 8) { - memset(((SHA_BYTE *) sha_info->data) + count, 0, SHA_BLOCKSIZE - count); - sha_transform(sha_info); - memset((SHA_BYTE *) sha_info->data, 0, SHA_BLOCKSIZE - 8); - } else { - memset(((SHA_BYTE *) sha_info->data) + count, 0, - SHA_BLOCKSIZE - 8 - count); - } - sha_info->data[56] = (unsigned char) ((hi_bit_count >> 24) & 0xff); - sha_info->data[57] = (unsigned char) ((hi_bit_count >> 16) & 0xff); - sha_info->data[58] = (unsigned char) ((hi_bit_count >> 8) & 0xff); - sha_info->data[59] = (unsigned char) ((hi_bit_count >> 0) & 0xff); - sha_info->data[60] = (unsigned char) ((lo_bit_count >> 24) & 0xff); - sha_info->data[61] = (unsigned char) ((lo_bit_count >> 16) & 0xff); - sha_info->data[62] = (unsigned char) ((lo_bit_count >> 8) & 0xff); - sha_info->data[63] = (unsigned char) ((lo_bit_count >> 0) & 0xff); - sha_transform(sha_info); - digest[ 0] = (unsigned char) ((sha_info->digest[0] >> 24) & 0xff); - digest[ 1] = (unsigned char) ((sha_info->digest[0] >> 16) & 0xff); - digest[ 2] = (unsigned char) ((sha_info->digest[0] >> 8) & 0xff); - digest[ 3] = (unsigned char) ((sha_info->digest[0] ) & 0xff); - digest[ 4] = (unsigned char) ((sha_info->digest[1] >> 24) & 0xff); - digest[ 5] = (unsigned char) ((sha_info->digest[1] >> 16) & 0xff); - digest[ 6] = (unsigned char) ((sha_info->digest[1] >> 8) & 0xff); - digest[ 7] = (unsigned char) ((sha_info->digest[1] ) & 0xff); - digest[ 8] = (unsigned char) ((sha_info->digest[2] >> 24) & 0xff); - digest[ 9] = (unsigned char) ((sha_info->digest[2] >> 16) & 0xff); - digest[10] = (unsigned char) ((sha_info->digest[2] >> 8) & 0xff); - digest[11] = (unsigned char) ((sha_info->digest[2] ) & 0xff); - digest[12] = (unsigned char) ((sha_info->digest[3] >> 24) & 0xff); - digest[13] = (unsigned char) ((sha_info->digest[3] >> 16) & 0xff); - digest[14] = (unsigned char) ((sha_info->digest[3] >> 8) & 0xff); - digest[15] = (unsigned char) ((sha_info->digest[3] ) & 0xff); - digest[16] = (unsigned char) ((sha_info->digest[4] >> 24) & 0xff); - digest[17] = (unsigned char) ((sha_info->digest[4] >> 16) & 0xff); - digest[18] = (unsigned char) ((sha_info->digest[4] >> 8) & 0xff); - digest[19] = (unsigned char) ((sha_info->digest[4] ) & 0xff); -} - -/* compute the SHA digest of a FILE stream */ - -#define BLOCK_SIZE 8192 - -void sha_stream(unsigned char digest[20], SHA_INFO *sha_info, FILE *fin) -{ - int i; - SHA_BYTE data[BLOCK_SIZE]; - - sha_init(sha_info); - while ((i = fread(data, 1, BLOCK_SIZE, fin)) > 0) { - sha_update(sha_info, data, i); - } - sha_final(digest, sha_info); -} - -/* print a SHA digest */ - -void sha_print(unsigned char digest[20]) -{ - int i, j; - - for (j = 0; j < 5; ++j) { - for (i = 0; i < 4; ++i) { - printf("%02x", *digest++); - } - printf("%c", (j < 4) ? ' ' : '\n'); - } -} - -const char *sha_version(void) -{ -#if (SHA_VERSION == 1) - static const char *version = "SHA-1"; -#else - static const char *version = "SHA"; -#endif - return(version); -} - diff --git a/src/input/sha1.h b/src/input/sha1.h deleted file mode 100644 index 810eecd96..000000000 --- a/src/input/sha1.h +++ /dev/null @@ -1,60 +0,0 @@ -/* NIST Secure Hash Algorithm */ -/* heavily modified by Uwe Hollerbach <uh@alumni.caltech edu> */ -/* from Peter C. Gutmann's implementation as found in */ -/* Applied Cryptography by Bruce Schneier */ -/* This code is in the public domain */ - -#ifndef SHA_H -#define SHA_H - -#include <stdlib.h> -#include <stdio.h> - -/* Useful defines & typedefs */ -typedef unsigned char SHA_BYTE; /* 8-bit quantity */ -typedef unsigned long SHA_LONG; /* 32-or-more-bit quantity */ - -#define SHA_BLOCKSIZE 64 -#define SHA_DIGESTSIZE 20 - -typedef struct { - SHA_LONG digest[5]; /* message digest */ - SHA_LONG count_lo, count_hi; /* 64-bit bit count */ - SHA_BYTE data[SHA_BLOCKSIZE]; /* SHA data buffer */ - int local; /* unprocessed amount in data */ -} SHA_INFO; - -void sha_init(SHA_INFO *); -void sha_update(SHA_INFO *, SHA_BYTE *, int); -void sha_final(unsigned char [20], SHA_INFO *); - -void sha_stream(unsigned char [20], SHA_INFO *, FILE *); -void sha_print(unsigned char [20]); -const char *sha_version(void); - -#define SHA_VERSION 1 - -#ifdef HAVE_CONFIG_H -#include "config.h" - -#ifdef WORDS_BIGENDIAN -# if SIZEOF_LONG == 4 -# define SHA_BYTE_ORDER 4321 -# elif SIZEOF_LONG == 8 -# define SHA_BYTE_ORDER 87654321 -# endif -#else -# if SIZEOF_LONG == 4 -# define SHA_BYTE_ORDER 1234 -# elif SIZEOF_LONG == 8 -# define SHA_BYTE_ORDER 12345678 -# endif -#endif - -#else - -#define SHA_BYTE_ORDER 1234 - -#endif - -#endif /* SHA_H */ |