00001
00007 #include "system.h"
00008 #include "rpmio_internal.h"
00009 #include "debug.h"
00010
00011
00012
00013
00014
00015 static int _debug = 0;
00016
00017
00018 static int _print = 0;
00019
00020
00021 static pgpDig _dig = NULL;
00022
00023
00024 static pgpDigParams _digp = NULL;
00025
00026 #ifdef DYING
00027
00028 const char * redhatPubKeyDSA = "\
00029 mQGiBDfqVDgRBADBKr3Bl6PO8BQ0H8sJoD6p9U7Yyl7pjtZqioviPwXP+DCWd4u8\n\
00030 HQzcxAZ57m8ssA1LK1Fx93coJhDzM130+p5BG9mYSWShLabR3N1KXdXQYYcowTOM\n\
00031 GxdwYRGr1Spw8QydLhjVfU1VSl4xt6bupPbWJbyjkg5Z3P7BlUOUJmrx3wCgobNV\n\
00032 EDGaWYJcch5z5B1of/41G8kEAKii6q7Gu/vhXXnLS6m15oNnPVybyngiw/23dKjS\n\
00033 ZVG7rKANEK2mxg1VB+vc/uUc4k49UxJJfCZg1gu1sPFV3GSa+Y/7jsiLktQvCiLP\n\
00034 lncQt1dV+ENmHR5BdIDPWDzKBVbgWnSDnqQ6KrZ7T6AlZ74VMpjGxxkWU6vV2xsW\n\
00035 XCLPA/9P/vtImA8CZN3jxGgtK5GGtDNJ/cMhhuv5tnfwFg4b/VGo2Jr8mhLUqoIb\n\
00036 E6zeGAmZbUpdckDco8D5fiFmqTf5+++pCEpJLJkkzel/32N2w4qzPrcRMCiBURES\n\
00037 PjCLd4Y5rPoU8E4kOHc/4BuHN903tiCsCPloCrWsQZ7UdxfQ5LQiUmVkIEhhdCwg\n\
00038 SW5jIDxzZWN1cml0eUByZWRoYXQuY29tPohVBBMRAgAVBQI36lQ4AwsKAwMVAwID\n\
00039 FgIBAheAAAoJECGRgM3bQqYOsBQAnRVtg7B25Hm11PHcpa8FpeddKiq2AJ9aO8sB\n\
00040 XmLDmPOEFI75mpTrKYHF6rkCDQQ36lRyEAgAokgI2xJ+3bZsk8jRA8ORIX8DH05U\n\
00041 lMH27qFYzLbT6npXwXYIOtVn0K2/iMDj+oEB1Aa2au4OnddYaLWp06v3d+XyS0t+\n\
00042 5ab2ZfIQzdh7wCwxqRkzR+/H5TLYbMG+hvtTdylfqIX0WEfoOXMtWEGSVwyUsnM3\n\
00043 Jy3LOi48rQQSCKtCAUdV20FoIGWhwnb/gHU1BnmES6UdQujFBE6EANqPhp0coYoI\n\
00044 hHJ2oIO8ujQItvvNaU88j/s/izQv5e7MXOgVSjKe/WX3s2JtB/tW7utpy12wh1J+\n\
00045 JsFdbLV/t8CozUTpJgx5mVA3RKlxjTA+On+1IEUWioB+iVfT7Ov/0kcAzwADBQf9\n\
00046 E4SKCWRand8K0XloMYgmipxMhJNnWDMLkokvbMNTUoNpSfRoQJ9EheXDxwMpTPwK\n\
00047 ti/PYrrL2J11P2ed0x7zm8v3gLrY0cue1iSba+8glY+p31ZPOr5ogaJw7ZARgoS8\n\
00048 BwjyRymXQp+8Dete0TELKOL2/itDOPGHW07SsVWOR6cmX4VlRRcWB5KejaNvdrE5\n\
00049 4XFtOd04NMgWI63uqZc4zkRa+kwEZtmbz3tHSdRCCE+Y7YVP6IUf/w6YPQFQriWY\n\
00050 FiA6fD10eB+BlIUqIw80VgjsBKmCwvKkn4jg8kibXgj4/TzQSx77uYokw1EqQ2wk\n\
00051 OZoaEtcubsNMquuLCMWijYhGBBgRAgAGBQI36lRyAAoJECGRgM3bQqYOhyYAnj7h\n\
00052 VDY/FJAGqmtZpwVp9IlitW5tAJ4xQApr/jNFZCTksnI+4O1765F7tA==\n\
00053 ";
00054
00055
00056 const char * redhatPubKeyRSA = "\
00057 mQCNAzEpXjUAAAEEAKG4/V9oUSiDc9wIge6Bmg6erDGCLzmFyioAho8kDIJSrcmi\n\
00058 F9qTdPq+fj726pgW1iSb0Y7syZn9Y2lgQm5HkPODfNi8eWyTFSxbr8ygosLRClTP\n\
00059 xqHVhtInGrfZNLoSpv1LdWOme0yOpOQJnghdOMzKXpgf5g84vaUg6PHLopv5AAUR\n\
00060 tCpSZWQgSGF0IFNvZnR3YXJlLCBJbmMuIDxyZWRoYXRAcmVkaGF0LmNvbT6JAJUD\n\
00061 BRAyA5tUoyDApfg4JKEBAUzSA/9QdcVsu955vVyZDk8uvOXWV0X3voT9B3aYMFvj\n\
00062 UNHUD6F1VFruwQHVKbGJEq1o5MOA6OXKR3vJZStXEMF47TWXJfQaflgl8ywZTH5W\n\
00063 +eMlKau6Nr0labUV3lmsAE4Vsgu8NCkzIrp2wNVbeW2ZAXtrKswV+refLquUhp7l\n\
00064 wMpH9IkAdQMFEDGttkRNdXhbO1TgGQEBAGoC/j6C22PqXIyqZc6fG6J6Jl/T5kFG\n\
00065 xH1pKIzua5WCDDugAgnuOJgywa4pegT4UqwEZiMTAlwT6dmG1CXgKB+5V7lnCjDc\n\
00066 JZLni0iztoe08ig6fJrjNGXljf7KYXzgwBftQokAlQMFEDMQzo2MRVM9rfPulQEB\n\
00067 pLoD/1/MWv3u0Paiu14XRvDrBaJ7BmG2/48bA5vKOzpvvoNRO95YS7ZEtqErXA7Y\n\
00068 DRO8+C8f6PAILMk7kCk4lNMscS/ZRzu5+J8cv4ejsFvxgJBBU3Zgp8AWdWOpvZ0I\n\
00069 wW//HoDUGhOxlEtymljIMFBkj4SysHWhCBUfA9Xy86kouTJQiQCVAwUQMxDOQ50a\n\
00070 feTWLUSJAQFnYQQAkt9nhMTeioREB1DvJt+vsFyOj//o3ThqK5ySEP3dgj62iaQp\n\
00071 JrBmAe5XZPw25C/TXAf+x27H8h2QbKgq49VtsElFexc6wO+uq85fAPDdyE+2XyNE\n\
00072 njGZkY/TP2F/jTB0sAwJO+xFCHmSYkcBjzxK/2LMD+O7rwp2UCUhhl9QhhqJAJUD\n\
00073 BRAx5na6pSDo8cuim/kBARmjA/4lDVnV2h9KiNabp9oE38wmGgu5m5XgUHW8L6du\n\
00074 iQDnwO5IgXN2vDpKGxbgtwv6iYYmGd8IRQ66uJvOsxSv3OR7J7LkCHuI2b/s0AZn\n\
00075 c79DZaJ2ChUCZlbNQBMeEdrFWif9NopY+d5+2tby1onu9XOFMMvomxL3NhctElYR\n\
00076 HC8Xw4kAlQMFEDHmdTtURTdEKY1MpQEBEtEEAMZbp1ZFrjiHkj2aLFC1S8dGRbSH\n\
00077 GUdnLP9qLPFgmWekp9E0o8ZztALGVdqPfPF3N/JJ+AL4IMrfojd7+eZKw36Mdvtg\n\
00078 dPI+Oz4sxHDbDynZ2qspD9Om5yYuxuz/Xq+9nO2IlsAnEYw3ag3cxat0kvxpOPRe\n\
00079 Yy+vFpgfDNizr3MgiQBVAwUQMXNMXCjtrosVMemRAQEDnwH7BsJrnnh91nI54LAK\n\
00080 Gcq3pr8ld0PAtWJmNRGQvUlpEMXUSnu59j2P1ogPNjL3PqKdVxk5Jqgcr8TPQMf3\n\
00081 V4fqXokAlQMFEDFy+8YiEmsRQ3LyzQEB+TwD/03QDslXLg5F3zj4zf0yI6ikT0be\n\
00082 5OhZv2pnkb80qgdHzFRxBOYmSoueRKdQJASd8F9ue4b3bmf/Y7ikiY0DblvxcXB2\n\
00083 sz1Pu8i2Zn9u8SKuxNIoVvM8/STRVkgPfvL5QjAWMHT9Wvg81XcI2yXJzrt/2f2g\n\
00084 mNpWIvVOOT85rVPIiQCVAwUQMVPRlBlzviMjNHElAQG1nwP/fpVX6nKRWJCSFeB7\n\
00085 leZ4lb+y1uMsMVv0n7agjJVw13SXaA267y7VWCBlnhsCemxEugqEIkI4lu/1mgtw\n\
00086 WPWSE0BOIVjj0AA8zp2T0H3ZCCMbiFAFJ1P2Gq2rKr8QrOb/08oH1lEzyz0j/jKh\n\
00087 qiXAxdlB1wojQB6yLbHvTIe3rZGJAHUDBRAxKetfzauiKSJ6LJEBAed/AvsEiGgj\n\
00088 TQzhsZcUuRNrQpV0cDGH9Mpril7P7K7yFIzju8biB+Cu6nEknSOHlMLl8usObVlk\n\
00089 d8Wf14soHC7SjItiGSKtI8JhauzBJPl6fDDeyHGsJKo9f9adKeBMCipCFOuJAJUD\n\
00090 BRAxKeqWRHFTaIK/x+0BAY6eA/4m5X4gs1UwOUIRnljo9a0cVs6ITL554J9vSCYH\n\
00091 Zzd87kFwdf5W1Vd82HIkRzcr6cp33E3IDkRzaQCMVw2me7HePP7+4Ry2q3EeZMbm\n\
00092 NE++VzkxjikzpRb2+F5nGB2UdsElkgbXinswebiuOwOrocLbz6JFdDsJPcT5gVfi\n\
00093 z15FuA==\n\
00094 ";
00095 #endif
00096
00097 struct pgpValTbl_s pgpSigTypeTbl[] = {
00098 { PGPSIGTYPE_BINARY, "Binary document signature" },
00099 { PGPSIGTYPE_TEXT, "Text document signature" },
00100 { PGPSIGTYPE_STANDALONE, "Standalone signature" },
00101 { PGPSIGTYPE_GENERIC_CERT, "Generic certification of a User ID and Public Key" },
00102 { PGPSIGTYPE_PERSONA_CERT, "Persona certification of a User ID and Public Key" },
00103 { PGPSIGTYPE_CASUAL_CERT, "Casual certification of a User ID and Public Key" },
00104 { PGPSIGTYPE_POSITIVE_CERT, "Positive certification of a User ID and Public Key" },
00105 { PGPSIGTYPE_SUBKEY_BINDING,"Subkey Binding Signature" },
00106 { PGPSIGTYPE_SIGNED_KEY, "Signature directly on a key" },
00107 { PGPSIGTYPE_KEY_REVOKE, "Key revocation signature" },
00108 { PGPSIGTYPE_SUBKEY_REVOKE, "Subkey revocation signature" },
00109 { PGPSIGTYPE_CERT_REVOKE, "Certification revocation signature" },
00110 { PGPSIGTYPE_TIMESTAMP, "Timestamp signature" },
00111 { -1, "Unknown signature type" },
00112 };
00113
00114 struct pgpValTbl_s pgpPubkeyTbl[] = {
00115 { PGPPUBKEYALGO_RSA, "RSA" },
00116 { PGPPUBKEYALGO_RSA_ENCRYPT,"RSA(Encrypt-Only)" },
00117 { PGPPUBKEYALGO_RSA_SIGN, "RSA(Sign-Only)" },
00118 { PGPPUBKEYALGO_ELGAMAL_ENCRYPT,"Elgamal(Encrypt-Only)" },
00119 { PGPPUBKEYALGO_DSA, "DSA" },
00120 { PGPPUBKEYALGO_EC, "Elliptic Curve" },
00121 { PGPPUBKEYALGO_ECDSA, "ECDSA" },
00122 { PGPPUBKEYALGO_ELGAMAL, "Elgamal" },
00123 { PGPPUBKEYALGO_DH, "Diffie-Hellman (X9.42)" },
00124 { -1, "Unknown public key algorithm" },
00125 };
00126
00127 struct pgpValTbl_s pgpSymkeyTbl[] = {
00128 { PGPSYMKEYALGO_PLAINTEXT, "Plaintext" },
00129 { PGPSYMKEYALGO_IDEA, "IDEA" },
00130 { PGPSYMKEYALGO_TRIPLE_DES, "3DES" },
00131 { PGPSYMKEYALGO_CAST5, "CAST5" },
00132 { PGPSYMKEYALGO_BLOWFISH, "BLOWFISH" },
00133 { PGPSYMKEYALGO_SAFER, "SAFER" },
00134 { PGPSYMKEYALGO_DES_SK, "DES/SK" },
00135 { PGPSYMKEYALGO_AES_128, "AES(128-bit key)" },
00136 { PGPSYMKEYALGO_AES_192, "AES(192-bit key)" },
00137 { PGPSYMKEYALGO_AES_256, "AES(256-bit key)" },
00138 { PGPSYMKEYALGO_TWOFISH, "TWOFISH" },
00139 { -1, "Unknown symmetric key algorithm" },
00140 };
00141
00142 struct pgpValTbl_s pgpCompressionTbl[] = {
00143 { PGPCOMPRESSALGO_NONE, "Uncompressed" },
00144 { PGPCOMPRESSALGO_ZIP, "ZIP" },
00145 { PGPCOMPRESSALGO_ZLIB, "ZLIB" },
00146 { -1, "Unknown compression algorithm" },
00147 };
00148
00149 struct pgpValTbl_s pgpHashTbl[] = {
00150 { PGPHASHALGO_MD5, "MD5" },
00151 { PGPHASHALGO_SHA1, "SHA1" },
00152 { PGPHASHALGO_RIPEMD160, "RIPEMD160" },
00153 { PGPHASHALGO_MD2, "MD2" },
00154 { PGPHASHALGO_TIGER192, "TIGER192" },
00155 { PGPHASHALGO_HAVAL_5_160, "HAVAL-5-160" },
00156 { -1, "Unknown hash algorithm" },
00157 };
00158
00159
00160
00161 struct pgpValTbl_s pgpKeyServerPrefsTbl[] = {
00162 { 0x80, "No-modify" },
00163 { -1, "Unknown key server preference" },
00164 };
00165
00166
00167 struct pgpValTbl_s pgpSubTypeTbl[] = {
00168 { PGPSUBTYPE_SIG_CREATE_TIME,"signature creation time" },
00169 { PGPSUBTYPE_SIG_EXPIRE_TIME,"signature expiration time" },
00170 { PGPSUBTYPE_EXPORTABLE_CERT,"exportable certification" },
00171 { PGPSUBTYPE_TRUST_SIG, "trust signature" },
00172 { PGPSUBTYPE_REGEX, "regular expression" },
00173 { PGPSUBTYPE_REVOCABLE, "revocable" },
00174 { PGPSUBTYPE_KEY_EXPIRE_TIME,"key expiration time" },
00175 { PGPSUBTYPE_BACKWARD_COMPAT,"placeholder for backward compatibility" },
00176 { PGPSUBTYPE_PREFER_SYMKEY, "preferred symmetric algorithms" },
00177 { PGPSUBTYPE_REVOKE_KEY, "revocation key" },
00178 { PGPSUBTYPE_ISSUER_KEYID, "issuer key ID" },
00179 { PGPSUBTYPE_NOTATION, "notation data" },
00180 { PGPSUBTYPE_PREFER_HASH, "preferred hash algorithms" },
00181 { PGPSUBTYPE_PREFER_COMPRESS,"preferred compression algorithms" },
00182 { PGPSUBTYPE_KEYSERVER_PREFERS,"key server preferences" },
00183 { PGPSUBTYPE_PREFER_KEYSERVER,"preferred key server" },
00184 { PGPSUBTYPE_PRIMARY_USERID,"primary user id" },
00185 { PGPSUBTYPE_POLICY_URL, "policy URL" },
00186 { PGPSUBTYPE_KEY_FLAGS, "key flags" },
00187 { PGPSUBTYPE_SIGNER_USERID, "signer's user id" },
00188 { PGPSUBTYPE_REVOKE_REASON, "reason for revocation" },
00189 { PGPSUBTYPE_INTERNAL_100, "internal subpkt type 100" },
00190 { PGPSUBTYPE_INTERNAL_101, "internal subpkt type 101" },
00191 { PGPSUBTYPE_INTERNAL_102, "internal subpkt type 102" },
00192 { PGPSUBTYPE_INTERNAL_103, "internal subpkt type 103" },
00193 { PGPSUBTYPE_INTERNAL_104, "internal subpkt type 104" },
00194 { PGPSUBTYPE_INTERNAL_105, "internal subpkt type 105" },
00195 { PGPSUBTYPE_INTERNAL_106, "internal subpkt type 106" },
00196 { PGPSUBTYPE_INTERNAL_107, "internal subpkt type 107" },
00197 { PGPSUBTYPE_INTERNAL_108, "internal subpkt type 108" },
00198 { PGPSUBTYPE_INTERNAL_109, "internal subpkt type 109" },
00199 { PGPSUBTYPE_INTERNAL_110, "internal subpkt type 110" },
00200 { -1, "Unknown signature subkey type" },
00201 };
00202
00203 struct pgpValTbl_s pgpTagTbl[] = {
00204 { PGPTAG_PUBLIC_SESSION_KEY,"Public-Key Encrypted Session Key" },
00205 { PGPTAG_SIGNATURE, "Signature" },
00206 { PGPTAG_SYMMETRIC_SESSION_KEY,"Symmetric-Key Encrypted Session Key" },
00207 { PGPTAG_ONEPASS_SIGNATURE, "One-Pass Signature" },
00208 { PGPTAG_SECRET_KEY, "Secret Key" },
00209 { PGPTAG_PUBLIC_KEY, "Public Key" },
00210 { PGPTAG_SECRET_SUBKEY, "Secret Subkey" },
00211 { PGPTAG_COMPRESSED_DATA, "Compressed Data" },
00212 { PGPTAG_SYMMETRIC_DATA, "Symmetrically Encrypted Data" },
00213 { PGPTAG_MARKER, "Marker" },
00214 { PGPTAG_LITERAL_DATA, "Literal Data" },
00215 { PGPTAG_TRUST, "Trust" },
00216 { PGPTAG_USER_ID, "User ID" },
00217 { PGPTAG_PUBLIC_SUBKEY, "Public Subkey" },
00218 { PGPTAG_COMMENT_OLD, "Comment (from OpenPGP draft)" },
00219 { PGPTAG_PHOTOID, "PGP's photo ID" },
00220 { PGPTAG_ENCRYPTED_MDC, "Integrity protected encrypted data" },
00221 { PGPTAG_MDC, "Manipulaion detection code packet" },
00222 { PGPTAG_PRIVATE_60, "Private #60" },
00223 { PGPTAG_COMMENT, "Comment" },
00224 { PGPTAG_PRIVATE_62, "Private #62" },
00225 { PGPTAG_CONTROL, "Control (GPG)" },
00226 { -1, "Unknown packet tag" },
00227 };
00228
00229 struct pgpValTbl_s pgpArmorTbl[] = {
00230 { PGPARMOR_MESSAGE, "MESSAGE" },
00231 { PGPARMOR_PUBKEY, "PUBLIC KEY BLOCK" },
00232 { PGPARMOR_SIGNATURE, "SIGNATURE" },
00233 { PGPARMOR_SIGNED_MESSAGE, "SIGNED MESSAGE" },
00234 { PGPARMOR_FILE, "ARMORED FILE" },
00235 { PGPARMOR_PRIVKEY, "PRIVATE KEY BLOCK" },
00236 { PGPARMOR_SECKEY, "SECRET KEY BLOCK" },
00237 { -1, "Unknown armor block" }
00238 };
00239
00240 struct pgpValTbl_s pgpArmorKeyTbl[] = {
00241 { PGPARMORKEY_VERSION, "Version: " },
00242 { PGPARMORKEY_COMMENT, "Comment: " },
00243 { PGPARMORKEY_MESSAGEID, "MessageID: " },
00244 { PGPARMORKEY_HASH, "Hash: " },
00245 { PGPARMORKEY_CHARSET, "Charset: " },
00246 { -1, "Unknown armor key" }
00247 };
00248
00254 static inline void *
00255 _free( const void * p)
00256
00257 {
00258 if (p != NULL) free((void *)p);
00259 return NULL;
00260 }
00261
00262 static void pgpPrtNL(void)
00263
00264
00265 {
00266 if (!_print) return;
00267 fprintf(stderr, "\n");
00268 }
00269
00270 static void pgpPrtInt(const char *pre, int i)
00271
00272
00273 {
00274 if (!_print) return;
00275 if (pre && *pre)
00276 fprintf(stderr, "%s", pre);
00277 fprintf(stderr, " %d", i);
00278 }
00279
00280 static void pgpPrtStr(const char *pre, const char *s)
00281
00282
00283 {
00284 if (!_print) return;
00285 if (pre && *pre)
00286 fprintf(stderr, "%s", pre);
00287 fprintf(stderr, " %s", s);
00288 }
00289
00290 static void pgpPrtHex(const char *pre, const byte *p, unsigned int plen)
00291
00292
00293 {
00294 if (!_print) return;
00295 if (pre && *pre)
00296 fprintf(stderr, "%s", pre);
00297 fprintf(stderr, " %s", pgpHexStr(p, plen));
00298 }
00299
00300 void pgpPrtVal(const char * pre, pgpValTbl vs, byte val)
00301
00302
00303 {
00304 if (!_print) return;
00305 if (pre && *pre)
00306 fprintf(stderr, "%s", pre);
00307 fprintf(stderr, "%s(%u)", pgpValStr(vs, val), (unsigned)val);
00308 }
00309
00312 static
00313 const char * pgpMpiHex(const byte *p)
00314
00315 {
00316 static char prbuf[2048];
00317 char *t = prbuf;
00318 t = pgpHexCvt(t, p+2, pgpMpiLen(p)-2);
00319 return prbuf;
00320 }
00321
00322
00326 static int pgpHexSet(const char * pre, int lbits,
00327 mpnumber * mpn, const byte * p, const byte * pend)
00328
00329
00330 {
00331 unsigned int mbits = pgpMpiBits(p);
00332 unsigned int nbits;
00333 unsigned int nbytes;
00334 char * t;
00335 unsigned int ix;
00336
00337 if ((p + ((mbits+7) >> 3)) > pend)
00338 return 1;
00339
00340 nbits = (lbits > mbits ? lbits : mbits);
00341 nbytes = ((nbits + 7) >> 3);
00342 t = xmalloc(2*nbytes+1);
00343 ix = 2 * ((nbits - mbits) >> 3);
00344
00345 if (_debug)
00346 fprintf(stderr, "*** mbits %u nbits %u nbytes %u t %p[%d] ix %u\n", mbits, nbits, nbytes, t, (2*nbytes+1), ix);
00347 if (ix > 0) memset(t, (int)'0', ix);
00348 strcpy(t+ix, pgpMpiHex(p));
00349 if (_debug)
00350 fprintf(stderr, "*** %s %s\n", pre, t);
00351 mpnsethex(mpn, t);
00352 t = _free(t);
00353 if (_debug && _print)
00354 fprintf(stderr, "\t %s ", pre), mpfprintln(stderr, mpn->size, mpn->data);
00355 return 0;
00356 }
00357
00358
00359 int pgpPrtSubType(const byte *h, unsigned int hlen, pgpSigType sigtype)
00360 {
00361 const byte *p = h;
00362 unsigned plen;
00363 int i;
00364
00365 while (hlen > 0) {
00366 i = pgpLen(p, &plen);
00367 p += i;
00368 hlen -= i;
00369
00370 pgpPrtVal(" ", pgpSubTypeTbl, p[0]);
00371 switch (*p) {
00372 case PGPSUBTYPE_PREFER_SYMKEY:
00373 for (i = 1; i < plen; i++)
00374 pgpPrtVal(" ", pgpSymkeyTbl, p[i]);
00375 break;
00376 case PGPSUBTYPE_PREFER_HASH:
00377 for (i = 1; i < plen; i++)
00378 pgpPrtVal(" ", pgpHashTbl, p[i]);
00379 break;
00380 case PGPSUBTYPE_PREFER_COMPRESS:
00381 for (i = 1; i < plen; i++)
00382 pgpPrtVal(" ", pgpCompressionTbl, p[i]);
00383 break;
00384 case PGPSUBTYPE_KEYSERVER_PREFERS:
00385 for (i = 1; i < plen; i++)
00386 pgpPrtVal(" ", pgpKeyServerPrefsTbl, p[i]);
00387 break;
00388 case PGPSUBTYPE_SIG_CREATE_TIME:
00389
00390 if (_digp && !(_digp->saved & PGPDIG_SAVED_TIME) &&
00391 sigtype == PGPSIGTYPE_POSITIVE_CERT)
00392 {
00393 _digp->saved |= PGPDIG_SAVED_TIME;
00394 memcpy(_digp->time, p+1, sizeof(_digp->time));
00395 }
00396
00397
00398 case PGPSUBTYPE_SIG_EXPIRE_TIME:
00399 case PGPSUBTYPE_KEY_EXPIRE_TIME:
00400 if ((plen - 1) == 4) {
00401 time_t t = pgpGrab(p+1, plen-1);
00402 if (_print)
00403 fprintf(stderr, " %-24.24s(0x%08x)", ctime(&t), (unsigned)t);
00404 } else
00405 pgpPrtHex("", p+1, plen-1);
00406 break;
00407
00408 case PGPSUBTYPE_ISSUER_KEYID:
00409
00410 if (_digp && !(_digp->saved & PGPDIG_SAVED_ID) &&
00411 sigtype == PGPSIGTYPE_POSITIVE_CERT)
00412 {
00413 _digp->saved |= PGPDIG_SAVED_ID;
00414 memcpy(_digp->signid, p+1, sizeof(_digp->signid));
00415 }
00416
00417
00418 case PGPSUBTYPE_EXPORTABLE_CERT:
00419 case PGPSUBTYPE_TRUST_SIG:
00420 case PGPSUBTYPE_REGEX:
00421 case PGPSUBTYPE_REVOCABLE:
00422 case PGPSUBTYPE_BACKWARD_COMPAT:
00423 case PGPSUBTYPE_REVOKE_KEY:
00424 case PGPSUBTYPE_NOTATION:
00425 case PGPSUBTYPE_PREFER_KEYSERVER:
00426 case PGPSUBTYPE_PRIMARY_USERID:
00427 case PGPSUBTYPE_POLICY_URL:
00428 case PGPSUBTYPE_KEY_FLAGS:
00429 case PGPSUBTYPE_SIGNER_USERID:
00430 case PGPSUBTYPE_REVOKE_REASON:
00431 case PGPSUBTYPE_INTERNAL_100:
00432 case PGPSUBTYPE_INTERNAL_101:
00433 case PGPSUBTYPE_INTERNAL_102:
00434 case PGPSUBTYPE_INTERNAL_103:
00435 case PGPSUBTYPE_INTERNAL_104:
00436 case PGPSUBTYPE_INTERNAL_105:
00437 case PGPSUBTYPE_INTERNAL_106:
00438 case PGPSUBTYPE_INTERNAL_107:
00439 case PGPSUBTYPE_INTERNAL_108:
00440 case PGPSUBTYPE_INTERNAL_109:
00441 case PGPSUBTYPE_INTERNAL_110:
00442 default:
00443 pgpPrtHex("", p+1, plen-1);
00444 break;
00445 }
00446 pgpPrtNL();
00447 p += plen;
00448 hlen -= plen;
00449 }
00450 return 0;
00451 }
00452
00453
00454
00455 static const char * pgpSigRSA[] = {
00456 " m**d =",
00457 NULL,
00458 };
00459
00460
00461 static const char * pgpSigDSA[] = {
00462 " r =",
00463 " s =",
00464 NULL,
00465 };
00466
00467
00468 static int pgpPrtSigParams( pgpTag tag, byte pubkey_algo, byte sigtype,
00469 const byte *p, const byte *h, unsigned int hlen)
00470
00471
00472 {
00473 const byte * pend = h + hlen;
00474 int i;
00475
00476 for (i = 0; p < pend; i++, p += pgpMpiLen(p)) {
00477 if (pubkey_algo == PGPPUBKEYALGO_RSA) {
00478 if (i >= 1) break;
00479 if (_dig &&
00480 (sigtype == PGPSIGTYPE_BINARY || sigtype == PGPSIGTYPE_TEXT))
00481 {
00482 switch (i) {
00483 case 0:
00484 mpnsethex(&_dig->c, pgpMpiHex(p));
00485 if (_debug && _print)
00486 fprintf(stderr, "\t m**d = "), mpfprintln(stderr, _dig->c.size, _dig->c.data);
00487 break;
00488 default:
00489 break;
00490 }
00491 }
00492 pgpPrtStr("", pgpSigRSA[i]);
00493 } else if (pubkey_algo == PGPPUBKEYALGO_DSA) {
00494 if (i >= 2) break;
00495 if (_dig &&
00496 (sigtype == PGPSIGTYPE_BINARY || sigtype == PGPSIGTYPE_TEXT))
00497 {
00498 int xx;
00499 xx = 0;
00500 switch (i) {
00501 case 0:
00502 xx = pgpHexSet(pgpSigDSA[i], 160, &_dig->r, p, pend);
00503 break;
00504 case 1:
00505 xx = pgpHexSet(pgpSigDSA[i], 160, &_dig->s, p, pend);
00506 break;
00507 default:
00508 xx = 1;
00509 break;
00510 }
00511 if (xx) return xx;
00512 }
00513 pgpPrtStr("", pgpSigDSA[i]);
00514 } else {
00515 if (_print)
00516 fprintf(stderr, "%7d", i);
00517 }
00518 pgpPrtStr("", pgpMpiStr(p));
00519 pgpPrtNL();
00520 }
00521
00522 return 0;
00523 }
00524
00525 int pgpPrtSig(pgpTag tag, const byte *h, unsigned int hlen)
00526
00527
00528 {
00529 byte version = h[0];
00530 byte * p;
00531 unsigned plen;
00532 int rc;
00533
00534 switch (version) {
00535 case 3:
00536 { pgpPktSigV3 v = (pgpPktSigV3)h;
00537 time_t t;
00538
00539 if (v->hashlen != 5)
00540 return 1;
00541
00542 pgpPrtVal("V3 ", pgpTagTbl, tag);
00543 pgpPrtVal(" ", pgpPubkeyTbl, v->pubkey_algo);
00544 pgpPrtVal(" ", pgpHashTbl, v->hash_algo);
00545 pgpPrtVal(" ", pgpSigTypeTbl, v->sigtype);
00546 pgpPrtNL();
00547 t = pgpGrab(v->time, sizeof(v->time));
00548 if (_print)
00549 fprintf(stderr, " %-24.24s(0x%08x)", ctime(&t), (unsigned)t);
00550 pgpPrtNL();
00551 pgpPrtHex(" signer keyid", v->signid, sizeof(v->signid));
00552 plen = pgpGrab(v->signhash16, sizeof(v->signhash16));
00553 pgpPrtHex(" signhash16", v->signhash16, sizeof(v->signhash16));
00554 pgpPrtNL();
00555
00556 if (_digp && _digp->pubkey_algo == 0) {
00557 _digp->version = v->version;
00558 _digp->hashlen = v->hashlen;
00559 _digp->sigtype = v->sigtype;
00560 _digp->hash = memcpy(xmalloc(v->hashlen), &v->sigtype, v->hashlen);
00561 memcpy(_digp->time, v->time, sizeof(_digp->time));
00562 memcpy(_digp->signid, v->signid, sizeof(_digp->signid));
00563 _digp->pubkey_algo = v->pubkey_algo;
00564 _digp->hash_algo = v->hash_algo;
00565 memcpy(_digp->signhash16, v->signhash16, sizeof(_digp->signhash16));
00566 }
00567
00568 p = ((byte *)v) + sizeof(*v);
00569 rc = pgpPrtSigParams(tag, v->pubkey_algo, v->sigtype, p, h, hlen);
00570 } break;
00571 case 4:
00572 { pgpPktSigV4 v = (pgpPktSigV4)h;
00573
00574 pgpPrtVal("V4 ", pgpTagTbl, tag);
00575 pgpPrtVal(" ", pgpPubkeyTbl, v->pubkey_algo);
00576 pgpPrtVal(" ", pgpHashTbl, v->hash_algo);
00577 pgpPrtVal(" ", pgpSigTypeTbl, v->sigtype);
00578 pgpPrtNL();
00579
00580 p = &v->hashlen[0];
00581 plen = pgpGrab(v->hashlen, sizeof(v->hashlen));
00582 p += sizeof(v->hashlen);
00583
00584 if ((p + plen) > (h + hlen))
00585 return 1;
00586
00587 if (_debug && _print)
00588 fprintf(stderr, " hash[%u] -- %s\n", plen, pgpHexStr(p, plen));
00589 if (_digp && _digp->pubkey_algo == 0) {
00590 _digp->hashlen = sizeof(*v) + plen;
00591 _digp->hash = memcpy(xmalloc(_digp->hashlen), v, _digp->hashlen);
00592 }
00593 (void) pgpPrtSubType(p, plen, v->sigtype);
00594 p += plen;
00595
00596 plen = pgpGrab(p,2);
00597 p += 2;
00598
00599 if ((p + plen) > (h + hlen))
00600 return 1;
00601
00602 if (_debug && _print)
00603 fprintf(stderr, " unhash[%u] -- %s\n", plen, pgpHexStr(p, plen));
00604 (void) pgpPrtSubType(p, plen, v->sigtype);
00605 p += plen;
00606
00607 plen = pgpGrab(p,2);
00608 pgpPrtHex(" signhash16", p, 2);
00609 pgpPrtNL();
00610
00611 if (_digp && _digp->pubkey_algo == 0) {
00612 _digp->version = v->version;
00613 _digp->sigtype = v->sigtype;
00614 _digp->pubkey_algo = v->pubkey_algo;
00615 _digp->hash_algo = v->hash_algo;
00616 memcpy(_digp->signhash16, p, sizeof(_digp->signhash16));
00617 }
00618
00619 p += 2;
00620 if (p > (h + hlen))
00621 return 1;
00622
00623 rc = pgpPrtSigParams(tag, v->pubkey_algo, v->sigtype, p, h, hlen);
00624 } break;
00625 default:
00626 rc = 1;
00627 break;
00628 }
00629 return rc;
00630 }
00631
00632
00633
00634 static const char * pgpPublicRSA[] = {
00635 " n =",
00636 " e =",
00637 NULL,
00638 };
00639
00640
00641 static const char * pgpSecretRSA[] = {
00642 " d =",
00643 " p =",
00644 " q =",
00645 " u =",
00646 NULL,
00647 };
00648
00649
00650 static const char * pgpPublicDSA[] = {
00651 " p =",
00652 " q =",
00653 " g =",
00654 " y =",
00655 NULL,
00656 };
00657
00658
00659 static const char * pgpSecretDSA[] = {
00660 " x =",
00661 NULL,
00662 };
00663
00664
00665 static const char * pgpPublicELGAMAL[] = {
00666 " p =",
00667 " g =",
00668 " y =",
00669 NULL,
00670 };
00671
00672
00673 static const char * pgpSecretELGAMAL[] = {
00674 " x =",
00675 NULL,
00676 };
00677
00678
00679 static const byte * pgpPrtPubkeyParams(byte pubkey_algo,
00680 const byte *p, const byte *h, unsigned int hlen)
00681
00682
00683 {
00684 int i;
00685
00686 for (i = 0; p < &h[hlen]; i++, p += pgpMpiLen(p)) {
00687 if (pubkey_algo == PGPPUBKEYALGO_RSA) {
00688 if (i >= 2) break;
00689 if (_dig) {
00690 switch (i) {
00691 case 0:
00692 mpbsethex(&_dig->rsa_pk.n, pgpMpiHex(p));
00693
00694 if (_digp) {
00695 uint32_t* np = _dig->rsa_pk.n.modl;
00696 size_t nsize = _dig->rsa_pk.n.size;
00697 uint32_t keyid[2];
00698 #if WORDS_BIGENDIAN
00699 keyid[0] = np[nsize-2];
00700 keyid[1] = np[nsize-1];
00701 #else
00702 keyid[0] = swapu32(np[nsize-2]);
00703 keyid[1] = swapu32(np[nsize-1]);
00704 #endif
00705 memcpy(_digp->signid, keyid, sizeof(_digp->signid));
00706 }
00707 if (_debug && _print)
00708 fprintf(stderr, "\t n = "), mpfprintln(stderr, _dig->rsa_pk.n.size, _dig->rsa_pk.n.modl);
00709 break;
00710 case 1:
00711 mpnsethex(&_dig->rsa_pk.e, pgpMpiHex(p));
00712 if (_debug && _print)
00713 fprintf(stderr, "\t e = "), mpfprintln(stderr, _dig->rsa_pk.e.size, _dig->rsa_pk.e.data);
00714 break;
00715 default:
00716 break;
00717 }
00718 }
00719 pgpPrtStr("", pgpPublicRSA[i]);
00720 } else if (pubkey_algo == PGPPUBKEYALGO_DSA) {
00721 if (i >= 4) break;
00722 if (_dig) {
00723 switch (i) {
00724 case 0:
00725 mpbsethex(&_dig->p, pgpMpiHex(p));
00726 if (_debug && _print)
00727 fprintf(stderr, "\t p = "), mpfprintln(stderr, _dig->p.size, _dig->p.modl);
00728 break;
00729 case 1:
00730 mpbsethex(&_dig->q, pgpMpiHex(p));
00731 if (_debug && _print)
00732 fprintf(stderr, "\t q = "), mpfprintln(stderr, _dig->q.size, _dig->q.modl);
00733 break;
00734 case 2:
00735 mpnsethex(&_dig->g, pgpMpiHex(p));
00736 if (_debug && _print)
00737 fprintf(stderr, "\t g = "), mpfprintln(stderr, _dig->g.size, _dig->g.data);
00738 break;
00739 case 3:
00740 mpnsethex(&_dig->y, pgpMpiHex(p));
00741 if (_debug && _print)
00742 fprintf(stderr, "\t y = "), mpfprintln(stderr, _dig->y.size, _dig->y.data);
00743 break;
00744 default:
00745 break;
00746 }
00747 }
00748 pgpPrtStr("", pgpPublicDSA[i]);
00749 } else if (pubkey_algo == PGPPUBKEYALGO_ELGAMAL_ENCRYPT) {
00750 if (i >= 3) break;
00751 pgpPrtStr("", pgpPublicELGAMAL[i]);
00752 } else {
00753 if (_print)
00754 fprintf(stderr, "%7d", i);
00755 }
00756 pgpPrtStr("", pgpMpiStr(p));
00757 pgpPrtNL();
00758 }
00759
00760 return p;
00761 }
00762
00763 static const byte * pgpPrtSeckeyParams( byte pubkey_algo,
00764 const byte *p, const byte *h, unsigned int hlen)
00765
00766
00767 {
00768 int i;
00769
00770 switch (*p) {
00771 case 0:
00772 pgpPrtVal(" ", pgpSymkeyTbl, *p);
00773 break;
00774 case 255:
00775 p++;
00776 pgpPrtVal(" ", pgpSymkeyTbl, *p);
00777 switch (p[1]) {
00778 case 0x00:
00779 pgpPrtVal(" simple ", pgpHashTbl, p[2]);
00780 p += 2;
00781 break;
00782 case 0x01:
00783 pgpPrtVal(" salted ", pgpHashTbl, p[2]);
00784 pgpPrtHex("", p+3, 8);
00785 p += 10;
00786 break;
00787 case 0x03:
00788 pgpPrtVal(" iterated/salted ", pgpHashTbl, p[2]);
00789
00790 i = (16 + (p[11] & 0xf)) << ((p[11] >> 4) + 6);
00791
00792 pgpPrtHex("", p+3, 8);
00793 pgpPrtInt(" iter", i);
00794 p += 11;
00795 break;
00796 }
00797 break;
00798 default:
00799 pgpPrtVal(" ", pgpSymkeyTbl, *p);
00800 pgpPrtHex(" IV", p+1, 8);
00801 p += 8;
00802 break;
00803 }
00804 pgpPrtNL();
00805
00806 p++;
00807
00808 #ifdef NOTYET
00809 for (i = 0; p < &h[hlen]; i++, p += pgpMpiLen(p)) {
00810 if (pubkey_algo == PGPPUBKEYALGO_RSA) {
00811 if (pgpSecretRSA[i] == NULL) break;
00812 pgpPrtStr("", pgpSecretRSA[i]);
00813 } else if (pubkey_algo == PGPPUBKEYALGO_DSA) {
00814 if (pgpSecretDSA[i] == NULL) break;
00815 pgpPrtStr("", pgpSecretDSA[i]);
00816 } else if (pubkey_algo == PGPPUBKEYALGO_ELGAMAL_ENCRYPT) {
00817 if (pgpSecretELGAMAL[i] == NULL) break;
00818 pgpPrtStr("", pgpSecretELGAMAL[i]);
00819 } else {
00820 if (_print)
00821 fprintf(stderr, "%7d", i);
00822 }
00823 pgpPrtStr("", pgpMpiStr(p));
00824 pgpPrtNL();
00825 }
00826 #else
00827 pgpPrtHex(" secret", p, (hlen - (p - h) - 2));
00828 pgpPrtNL();
00829 p += (hlen - (p - h) - 2);
00830 #endif
00831 pgpPrtHex(" checksum", p, 2);
00832 pgpPrtNL();
00833
00834 return p;
00835 }
00836
00837 int pgpPrtKey(pgpTag tag, const byte *h, unsigned int hlen)
00838
00839
00840 {
00841 byte version = *h;
00842 const byte * p;
00843 unsigned plen;
00844 time_t t;
00845 int rc;
00846
00847 switch (version) {
00848 case 3:
00849 { pgpPktKeyV3 v = (pgpPktKeyV3)h;
00850 pgpPrtVal("V3 ", pgpTagTbl, tag);
00851 pgpPrtVal(" ", pgpPubkeyTbl, v->pubkey_algo);
00852 t = pgpGrab(v->time, sizeof(v->time));
00853 if (_print)
00854 fprintf(stderr, " %-24.24s(0x%08x)", ctime(&t), (unsigned)t);
00855 plen = pgpGrab(v->valid, sizeof(v->valid));
00856 if (plen != 0)
00857 fprintf(stderr, " valid %u days", plen);
00858 pgpPrtNL();
00859
00860 if (_digp && _digp->tag == tag) {
00861 _digp->version = v->version;
00862 memcpy(_digp->time, v->time, sizeof(_digp->time));
00863 _digp->pubkey_algo = v->pubkey_algo;
00864 }
00865
00866 p = ((byte *)v) + sizeof(*v);
00867 p = pgpPrtPubkeyParams(v->pubkey_algo, p, h, hlen);
00868 rc = 0;
00869 } break;
00870 case 4:
00871 { pgpPktKeyV4 v = (pgpPktKeyV4)h;
00872 pgpPrtVal("V4 ", pgpTagTbl, tag);
00873 pgpPrtVal(" ", pgpPubkeyTbl, v->pubkey_algo);
00874 t = pgpGrab(v->time, sizeof(v->time));
00875 if (_print)
00876 fprintf(stderr, " %-24.24s(0x%08x)", ctime(&t), (unsigned)t);
00877 pgpPrtNL();
00878
00879 if (_digp && _digp->tag == tag) {
00880 _digp->version = v->version;
00881 memcpy(_digp->time, v->time, sizeof(_digp->time));
00882 _digp->pubkey_algo = v->pubkey_algo;
00883 }
00884
00885 p = ((byte *)v) + sizeof(*v);
00886 p = pgpPrtPubkeyParams(v->pubkey_algo, p, h, hlen);
00887 if (!(tag == PGPTAG_PUBLIC_KEY || tag == PGPTAG_PUBLIC_SUBKEY))
00888 p = pgpPrtSeckeyParams(v->pubkey_algo, p, h, hlen);
00889 rc = 0;
00890 } break;
00891 default:
00892 rc = 1;
00893 break;
00894 }
00895 return rc;
00896 }
00897
00898
00899 int pgpPrtUserID(pgpTag tag, const byte *h, unsigned int hlen)
00900
00901
00902 {
00903 pgpPrtVal("", pgpTagTbl, tag);
00904 if (_print)
00905 fprintf(stderr, " \"%.*s\"", (int)hlen, (const char *)h);
00906 pgpPrtNL();
00907 if (_digp) {
00908 char * t;
00909 _digp->userid = t = memcpy(xmalloc(hlen+1), h, hlen);
00910 t[hlen] = '\0';
00911 }
00912 return 0;
00913 }
00914
00915
00916 int pgpPrtComment(pgpTag tag, const byte *h, unsigned int hlen)
00917 {
00918 int i = hlen;
00919
00920 pgpPrtVal("", pgpTagTbl, tag);
00921 if (_print)
00922 fprintf(stderr, " ");
00923 while (i > 0) {
00924 int j;
00925 if (*h >= ' ' && *h <= 'z') {
00926 if (_print)
00927 fprintf(stderr, "%s", (const char *)h);
00928 j = strlen(h);
00929 while (h[j] == '\0')
00930 j++;
00931 } else {
00932 pgpPrtHex("", h, i);
00933 j = i;
00934 }
00935 i -= j;
00936 h += j;
00937 }
00938 pgpPrtNL();
00939 return 0;
00940 }
00941
00942 int pgpPubkeyFingerprint(const byte * pkt, unsigned int pktlen,
00943 byte * keyid)
00944 {
00945 const byte *s = pkt;
00946 DIGEST_CTX ctx;
00947 byte version;
00948 int rc = -1;
00949
00950 if (pkt[0] != 0x99)
00951 return rc;
00952 version = pkt[3];
00953
00954 switch (version) {
00955 case 3:
00956 { pgpPktKeyV3 v = (pgpPktKeyV3) (pkt + 3);
00957
00958 s += sizeof(pkt[0]) + sizeof(pkt[1]) + sizeof(pkt[2]) + sizeof(*v);
00959 switch (v->pubkey_algo) {
00960 case PGPPUBKEYALGO_RSA:
00961 s += (pgpMpiLen(s) - 8);
00962 memcpy(keyid, s, 8);
00963 rc = 0;
00964 break;
00965 default:
00966 break;
00967 }
00968 } break;
00969 case 4:
00970 { pgpPktKeyV4 v = (pgpPktKeyV4) (pkt + 3);
00971 byte * SHA1 = NULL;
00972 int i;
00973
00974 s += sizeof(pkt[0]) + sizeof(pkt[1]) + sizeof(pkt[2]) + sizeof(*v);
00975 switch (v->pubkey_algo) {
00976 case PGPPUBKEYALGO_RSA:
00977 for (i = 0; i < 2; i++)
00978 s += pgpMpiLen(s);
00979 break;
00980 case PGPPUBKEYALGO_DSA:
00981 for (i = 0; i < 4; i++)
00982 s += pgpMpiLen(s);
00983 break;
00984 }
00985
00986 ctx = rpmDigestInit(PGPHASHALGO_SHA1, RPMDIGEST_NONE);
00987 (void) rpmDigestUpdate(ctx, pkt, (s-pkt));
00988 (void) rpmDigestFinal(ctx, (void **)&SHA1, NULL, 0);
00989
00990 s = SHA1 + 12;
00991 memcpy(keyid, s, 8);
00992 rc = 0;
00993
00994 if (SHA1) free(SHA1);
00995 } break;
00996 }
00997 return rc;
00998 }
00999
01000 int pgpPrtPkt(const byte *pkt, unsigned int pleft)
01001 {
01002 unsigned int val = *pkt;
01003 unsigned int pktlen;
01004 pgpTag tag;
01005 unsigned int plen;
01006 const byte *h;
01007 unsigned int hlen = 0;
01008 int rc = 0;
01009
01010
01011 if (!(val & 0x80))
01012 return -1;
01013
01014 if (val & 0x40) {
01015 tag = (val & 0x3f);
01016 plen = pgpLen(pkt+1, &hlen);
01017 } else {
01018 tag = (val >> 2) & 0xf;
01019 plen = (1 << (val & 0x3));
01020 hlen = pgpGrab(pkt+1, plen);
01021 }
01022
01023 pktlen = 1 + plen + hlen;
01024 if (pktlen > pleft)
01025 return -1;
01026
01027 h = pkt + 1 + plen;
01028 switch (tag) {
01029 case PGPTAG_SIGNATURE:
01030 rc = pgpPrtSig(tag, h, hlen);
01031 break;
01032 case PGPTAG_PUBLIC_KEY:
01033
01034 if (_digp) {
01035 if (!pgpPubkeyFingerprint(pkt, pktlen, _digp->signid))
01036 _digp->saved |= PGPDIG_SAVED_ID;
01037 else
01038 memset(_digp->signid, 0, sizeof(_digp->signid));
01039 }
01040
01041 case PGPTAG_PUBLIC_SUBKEY:
01042 rc = pgpPrtKey(tag, h, hlen);
01043 break;
01044 case PGPTAG_SECRET_KEY:
01045 case PGPTAG_SECRET_SUBKEY:
01046 rc = pgpPrtKey(tag, h, hlen);
01047 break;
01048 case PGPTAG_USER_ID:
01049 rc = pgpPrtUserID(tag, h, hlen);
01050 break;
01051 case PGPTAG_COMMENT:
01052 case PGPTAG_COMMENT_OLD:
01053 rc = pgpPrtComment(tag, h, hlen);
01054 break;
01055
01056 case PGPTAG_RESERVED:
01057 case PGPTAG_PUBLIC_SESSION_KEY:
01058 case PGPTAG_SYMMETRIC_SESSION_KEY:
01059 case PGPTAG_COMPRESSED_DATA:
01060 case PGPTAG_SYMMETRIC_DATA:
01061 case PGPTAG_MARKER:
01062 case PGPTAG_LITERAL_DATA:
01063 case PGPTAG_TRUST:
01064 case PGPTAG_PHOTOID:
01065 case PGPTAG_ENCRYPTED_MDC:
01066 case PGPTAG_MDC:
01067 case PGPTAG_PRIVATE_60:
01068 case PGPTAG_PRIVATE_62:
01069 case PGPTAG_CONTROL:
01070 default:
01071 pgpPrtVal("", pgpTagTbl, tag);
01072 pgpPrtHex("", h, hlen);
01073 pgpPrtNL();
01074 break;
01075 }
01076
01077 return (rc ? -1 : pktlen);
01078 }
01079
01080 pgpDig pgpNewDig(void)
01081 {
01082 pgpDig dig = xcalloc(1, sizeof(*dig));
01083 return dig;
01084 }
01085
01086
01087 void pgpCleanDig(pgpDig dig)
01088 {
01089 if (dig != NULL) {
01090 int i;
01091 dig->signature.userid = _free(dig->signature.userid);
01092 dig->pubkey.userid = _free(dig->pubkey.userid);
01093 dig->signature.hash = _free(dig->signature.hash);
01094 dig->pubkey.hash = _free(dig->pubkey.hash);
01095
01096 for (i = 0; i < 4; i++) {
01097 dig->signature.params[i] = _free(dig->signature.params[i]);
01098 dig->pubkey.params[i] = _free(dig->pubkey.params[i]);
01099 }
01100
01101
01102 memset(&dig->signature, 0, sizeof(dig->signature));
01103 memset(&dig->pubkey, 0, sizeof(dig->pubkey));
01104
01105 dig->md5 = _free(dig->md5);
01106 dig->sha1 = _free(dig->sha1);
01107 mpnfree(&dig->hm);
01108 mpnfree(&dig->r);
01109 mpnfree(&dig->s);
01110
01111 (void) rsapkFree(&dig->rsa_pk);
01112 mpnfree(&dig->m);
01113 mpnfree(&dig->c);
01114 mpnfree(&dig->rsahm);
01115 }
01116
01117 return;
01118
01119 }
01120
01121
01122 pgpDig pgpFreeDig( pgpDig dig)
01123
01124 {
01125 if (dig != NULL) {
01126
01127
01128 pgpCleanDig(dig);
01129
01130
01131 if (dig->hdrsha1ctx != NULL)
01132 (void) rpmDigestFinal(dig->hdrsha1ctx, NULL, NULL, 0);
01133
01134 dig->hdrsha1ctx = NULL;
01135
01136
01137 if (dig->sha1ctx != NULL)
01138 (void) rpmDigestFinal(dig->sha1ctx, NULL, NULL, 0);
01139
01140 dig->sha1ctx = NULL;
01141
01142 mpbfree(&dig->p);
01143 mpbfree(&dig->q);
01144 mpnfree(&dig->g);
01145 mpnfree(&dig->y);
01146 mpnfree(&dig->hm);
01147 mpnfree(&dig->r);
01148 mpnfree(&dig->s);
01149
01150 #ifdef NOTYET
01151
01152 if (dig->hdrmd5ctx != NULL)
01153 (void) rpmDigestFinal(dig->hdrmd5ctx, NULL, NULL, 0);
01154
01155 dig->hdrmd5ctx = NULL;
01156 #endif
01157
01158
01159 if (dig->md5ctx != NULL)
01160 (void) rpmDigestFinal(dig->md5ctx, NULL, NULL, 0);
01161
01162 dig->md5ctx = NULL;
01163
01164 mpbfree(&dig->rsa_pk.n);
01165 mpnfree(&dig->rsa_pk.e);
01166 mpnfree(&dig->m);
01167 mpnfree(&dig->c);
01168 mpnfree(&dig->hm);
01169
01170 dig = _free(dig);
01171 }
01172 return dig;
01173 }
01174
01175 int pgpPrtPkts(const byte * pkts, unsigned int pktlen, pgpDig dig, int printing)
01176
01177
01178 {
01179 unsigned int val = *pkts;
01180 const byte *p;
01181 unsigned int pleft;
01182 int len;
01183
01184 _print = printing;
01185 _dig = dig;
01186 if (dig != NULL && (val & 0x80)) {
01187 pgpTag tag = (val & 0x40) ? (val & 0x3f) : ((val >> 2) & 0xf);
01188 _digp = (tag == PGPTAG_SIGNATURE) ? &_dig->signature : &_dig->pubkey;
01189 _digp->tag = tag;
01190 } else
01191 _digp = NULL;
01192
01193 for (p = pkts, pleft = pktlen; p < (pkts + pktlen); p += len, pleft -= len) {
01194 len = pgpPrtPkt(p, pleft);
01195 if (len <= 0)
01196 return len;
01197 if (len > pleft)
01198 break;
01199 }
01200 return 0;
01201 }
01202
01203
01204 pgpArmor pgpReadPkts(const char * fn, const byte ** pkt, size_t * pktlen)
01205 {
01206 const byte * b = NULL;
01207 ssize_t blen;
01208 const char * enc = NULL;
01209 const char * crcenc = NULL;
01210 byte * dec;
01211 byte * crcdec;
01212 size_t declen;
01213 size_t crclen;
01214 uint32_t crcpkt, crc;
01215 const char * armortype = NULL;
01216 char * t, * te;
01217 int pstate = 0;
01218 pgpArmor ec = PGPARMOR_ERROR;
01219 int rc;
01220
01221 rc = rpmioSlurp(fn, &b, &blen);
01222 if (rc || b == NULL || blen <= 0) {
01223 goto exit;
01224 }
01225
01226 if (pgpIsPkt(b)) {
01227 #ifdef NOTYET
01228 ec = 0;
01229 #endif
01230 goto exit;
01231 }
01232
01233 #define TOKEQ(_s, _tok) (!strncmp((_s), (_tok), sizeof(_tok)-1))
01234
01235 for (t = (char *)b; t && *t; t = te) {
01236 if ((te = strchr(t, '\n')) == NULL)
01237 te = t + strlen(t);
01238 else
01239 te++;
01240
01241 switch (pstate) {
01242 case 0:
01243 armortype = NULL;
01244 if (!TOKEQ(t, "-----BEGIN PGP "))
01245 continue;
01246 t += sizeof("-----BEGIN PGP ")-1;
01247
01248 rc = pgpValTok(pgpArmorTbl, t, te);
01249 if (rc < 0)
01250 goto exit;
01251 if (rc != PGPARMOR_PUBKEY)
01252 continue;
01253 armortype = t;
01254
01255 t = te - (sizeof("-----\n")-1);
01256 if (!TOKEQ(t, "-----\n"))
01257 continue;
01258 *t = '\0';
01259 pstate++;
01260 break;
01261 case 1:
01262 enc = NULL;
01263 rc = pgpValTok(pgpArmorKeyTbl, t, te);
01264 if (rc >= 0)
01265 continue;
01266 if (*t != '\n') {
01267 pstate = 0;
01268 continue;
01269 }
01270 enc = te;
01271 pstate++;
01272 break;
01273 case 2:
01274 crcenc = NULL;
01275 if (*t != '=')
01276 continue;
01277 *t++ = '\0';
01278 crcenc = t;
01279 pstate++;
01280 break;
01281 case 3:
01282 pstate = 0;
01283 if (!TOKEQ(t, "-----END PGP "))
01284 goto exit;
01285 *t = '\0';
01286 t += sizeof("-----END PGP ")-1;
01287
01288 if (armortype == NULL)
01289 continue;
01290 rc = strncmp(t, armortype, strlen(armortype));
01291 if (rc)
01292 continue;
01293
01294 t = te - (sizeof("-----\n")-1);
01295 if (!TOKEQ(t, "-----\n"))
01296 goto exit;
01297
01298 if (b64decode(crcenc, (void **)&crcdec, &crclen) != 0)
01299 continue;
01300 crcpkt = pgpGrab(crcdec, crclen);
01301 crcdec = _free(crcdec);
01302 if (b64decode(enc, (void **)&dec, &declen) != 0)
01303 goto exit;
01304 crc = pgpCRC(dec, declen);
01305 if (crcpkt != crc)
01306 goto exit;
01307 b = _free(b);
01308 b = dec;
01309 blen = declen;
01310 ec = PGPARMOR_PUBKEY;
01311 goto exit;
01312 break;
01313 }
01314 }
01315 ec = PGPARMOR_NONE;
01316
01317 exit:
01318 if (ec > PGPARMOR_NONE && pkt)
01319 *pkt = b;
01320 else if (b != NULL)
01321 b = _free(b);
01322 if (pktlen)
01323 *pktlen = blen;
01324 return ec;
01325 }
01326
01327
01328 char * pgpArmorWrap(int atype, const unsigned char * s, size_t ns)
01329 {
01330 const char * enc;
01331 char * t;
01332 size_t nt;
01333 char * val;
01334 int lc;
01335
01336 nt = ((ns + 2) / 3) * 4;
01337
01338
01339 if (b64encode_chars_per_line > 0 && b64encode_eolstr != NULL) {
01340 lc = (nt + b64encode_chars_per_line - 1) / b64encode_chars_per_line;
01341 if (((nt + b64encode_chars_per_line - 1) % b64encode_chars_per_line) != 0)
01342 ++lc;
01343 nt += lc * strlen(b64encode_eolstr);
01344 }
01345
01346
01347 nt += 512;
01348
01349
01350 val = t = xmalloc(nt + 1);
01351 *t = '\0';
01352 t = stpcpy(t, "-----BEGIN PGP ");
01353 t = stpcpy(t, pgpValStr(pgpArmorTbl, atype));
01354
01355 t = stpcpy( stpcpy(t, "-----\nVersion: rpm-"), VERSION);
01356
01357 t = stpcpy(t, " (beecrypt-3.0.0)\n\n");
01358
01359 if ((enc = b64encode(s, ns)) != NULL) {
01360 t = stpcpy(t, enc);
01361 enc = _free(enc);
01362 if ((enc = b64crc(s, ns)) != NULL) {
01363 *t++ = '=';
01364 t = stpcpy(t, enc);
01365 enc = _free(enc);
01366 }
01367 }
01368
01369 t = stpcpy(t, "-----END PGP ");
01370 t = stpcpy(t, pgpValStr(pgpArmorTbl, atype));
01371 t = stpcpy(t, "-----\n");
01372
01373
01374 return val;
01375 }
01376
01377