PostgreSQL Source Code: contrib/pgcrypto/px.c File Reference (original) (raw)

#include "[postgres.h](postgres%5F8h%5Fsource.html)"
#include "[px.h](px%5F8h%5Fsource.html)"

Go to the source code of this file.

◆ combo_decrypt()

Definition at line 225 of file px.c.

227{

229}

int cx(PlannerInfo *root, Gene *tour1, Gene *tour2, Gene *offspring, int num_gene, City *city_table)

#define px_cipher_decrypt(c, padding, data, dlen, res, rlen)

References cx(), data, and px_cipher_decrypt.

Referenced by px_find_combo().

◆ combo_decrypt_len()

◆ combo_encrypt()

◆ combo_encrypt_len()

◆ combo_free()

◆ combo_init()

Definition at line 181 of file px.c.

183{

185 unsigned ks,

186 ivs;

188 uint8 *ivbuf = NULL;

190

192

194 if (ivs > 0)

195 {

197 if (ivlen > ivs)

198 memcpy(ivbuf, iv, ivs);

199 else if (ivlen > 0)

200 memcpy(ivbuf, iv, ivlen);

201 }

202

203 if (klen > ks)

204 klen = ks;

206 memcpy(keybuf, key, klen);

207

209

210 if (ivbuf)

213

214 return err;

215}

void err(int eval, const char *fmt,...)

void * palloc0(Size size)

#define px_cipher_iv_size(c)

#define px_cipher_init(c, k, klen, iv)

#define px_cipher_key_size(c)

References cx(), err(), sort-test::key, palloc0(), pfree(), px_cipher_init, px_cipher_iv_size, and px_cipher_key_size.

Referenced by px_find_combo().

◆ parse_cipher_name()

Definition at line 243 of file px.c.

244{

245 char *p,

246 *p2,

247 *q;

248

249 *cipher = full;

250 *pad = NULL;

251

252 p = strchr(full, '/');

253 if (p != NULL)

254 *p++ = 0;

255 while (p != NULL)

256 {

257 if ((q = strchr(p, '/')) != NULL)

258 *q++ = 0;

259

260 if (!*p)

261 {

262 p = q;

263 continue;

264 }

265 p2 = strchr(p, ':');

266 if (p2 != NULL)

267 {

268 *p2++ = 0;

269 if (strcmp(p, "pad") == 0)

270 *pad = p2;

271 else

273 }

274 else

276

277 p = q;

278 }

279 return 0;

280}

References PXE_BAD_FORMAT, and PXE_BAD_OPTION.

Referenced by px_find_combo().

◆ px_debug()

Definition at line 149 of file px.c.

150{

151 va_list ap;

152

153 va_start(ap, fmt);

155 {

156 char buf[512];

157

160 }

161 va_end(ap);

162}

static void(* debug_handler)(const char *)

References buf, debug_handler, and vsnprintf.

Referenced by _pgp_read_public_key(), bn_to_mpi(), check_key_cksum(), check_key_sha1(), control_cksum(), decrypt_key(), internal_read_key(), mbuf_append(), mdc_finish(), mdc_read(), mdcbuf_finish(), mpi_to_bn(), parse_compressed_data(), parse_literal_data(), parse_new_len(), parse_old_len(), parse_symenc_mdc_data(), parse_symenc_sesskey(), pgp_decrypt(), pgp_expect_packet_end(), pgp_mpi_alloc(), pgp_parse_pkt_hdr(), pgp_parse_pubenc_sesskey(), pgp_write_pubenc_sesskey(), prefix_init(), process_data_packets(), process_secret_key(), and pullf_read_fixed().

◆ px_find_combo()

Definition at line 285 of file px.c.

286{

288 char *buf,

289 *s_cipher,

290 *s_pad;

291

293

296

299 {

302 return err;

303 }

304

307 goto err1;

308

309 if (s_pad != NULL)

310 {

311 if (strcmp(s_pad, "pkcs") == 0)

312 cx->padding = 1;

313 else if (strcmp(s_pad, "none") == 0)

314 cx->padding = 0;

315 else

316 goto err1;

317 }

318 else

319 cx->padding = 1;

320

327

329

330 *res = cx;

331

332 return 0;

333

334err1:

335 if (cx->cipher)

340}

char * pstrdup(const char *in)

int px_find_cipher(const char *name, PX_Cipher **res)

static void combo_free(PX_Combo *cx)

static int combo_encrypt(PX_Combo *cx, const uint8 *data, unsigned dlen, uint8 *res, unsigned *rlen)

static int parse_cipher_name(char *full, char **cipher, char **pad)

static int combo_decrypt(PX_Combo *cx, const uint8 *data, unsigned dlen, uint8 *res, unsigned *rlen)

static unsigned combo_decrypt_len(PX_Combo *cx, unsigned dlen)

static unsigned combo_encrypt_len(PX_Combo *cx, unsigned dlen)

static int combo_init(PX_Combo *cx, const uint8 *key, unsigned klen, const uint8 *iv, unsigned ivlen)

References buf, combo_decrypt(), combo_decrypt_len(), combo_encrypt(), combo_encrypt_len(), combo_free(), combo_init(), cx(), err(), name, palloc0(), parse_cipher_name(), pfree(), pstrdup(), px_cipher_free, px_find_cipher(), and PXE_NO_CIPHER.

Referenced by pg_decrypt(), pg_decrypt_iv(), pg_encrypt(), and pg_encrypt_iv().

◆ px_memset()

Definition at line 123 of file px.c.

124{

125 memset(ptr, c, len);

126}

References len.

Referenced by _crypt_blowfish_rn(), calc_key_id(), calc_s2k_iter_salted(), calc_s2k_salted(), calc_s2k_simple(), check_key_sha1(), clear_and_pfree(), combo_free(), copy_crlf(), create_secmsg(), encrypt_free(), hmac_finish(), hmac_free(), hmac_init(), mbuf_free(), mdc_finish(), mdc_flush(), mdcbuf_finish(), mdcbuf_free(), pad_eme_pkcs1_v15(), parse_literal_data(), parse_symenc_sesskey(), pgp_cfb_free(), pgp_free(), pgp_key_free(), pgp_mpi_free(), pkt_stream_free(), pktreader_free(), prefix_init(), pullf_free(), pullf_read_max(), pushf_free(), px_crypt_md5(), px_crypt_shacrypt(), px_gen_salt(), write_prefix(), and write_symenc_sesskey().

◆ px_resolve_alias()

◆ px_set_debug_handler()

◆ px_strerror()

◆ px_THROW_ERROR()

Definition at line 93 of file px.c.

94{

96 {

98 (errcode(ERRCODE_INTERNAL_ERROR),

99 errmsg("could not generate a random number")));

100 }

101 else

102 {

103

105 (errcode(ERRCODE_EXTERNAL_ROUTINE_INVOCATION_EXCEPTION),

107 }

108}

int errcode(int sqlerrcode)

int errmsg(const char *fmt,...)

#define ereport(elevel,...)

const char * px_strerror(int err)

References ereport, err(), errcode(), errmsg(), ERROR, px_strerror(), and PXE_NO_RANDOM.

Referenced by decrypt_internal(), encrypt_internal(), init_work(), pg_dearmor(), pg_random_bytes(), pgp_armor_headers(), and pgp_key_id_w().

◆ debug_handler

◆ px_err_list