Mercurial > dovecot > original-hg > dovecot-1.2
annotate src/master/ssl-init-gnutls.c @ 9532:00cd9aacd03c HEAD
Updated copyright notices to include year 2010.
| author | Timo Sirainen <tss@iki.fi> |
|---|---|
| date | Mon, 25 Jan 2010 01:18:58 +0200 |
| parents | b9faf4db2a9f |
| children |
| rev | line source |
|---|---|
|
9532
00cd9aacd03c
Updated copyright notices to include year 2010.
Timo Sirainen <tss@iki.fi>
parents:
8590
diff
changeset
|
1 /* Copyright (c) 2002-2010 Dovecot authors, see the included COPYING file */ |
| 622 | 2 |
| 3 #include "common.h" | |
| 4 #include "write-full.h" | |
| 5 #include "ssl-init.h" | |
| 6 | |
| 7 #ifdef HAVE_GNUTLS | |
| 8 | |
| 623 | 9 #include <stdlib.h> |
| 622 | 10 #include <gnutls/gnutls.h> |
| 11 | |
| 12 static int prime_nums[] = { 768, 1024, 0 }; | |
| 13 | |
| 14 static void write_datum(int fd, const char *fname, gnutls_datum *dbits) | |
| 15 { | |
| 16 if (write_full(fd, &dbits->size, sizeof(dbits->size)) < 0) | |
| 17 i_fatal("write_full() failed for file %s: %m", fname); | |
| 18 | |
| 19 if (write_full(fd, dbits->data, dbits->size) < 0) | |
| 20 i_fatal("write_full() failed for file %s: %m", fname); | |
| 21 } | |
| 22 | |
| 23 static void generate_dh_parameters(int fd, const char *fname) | |
| 24 { | |
| 25 gnutls_datum dbits, prime, generator; | |
| 26 int ret, bits, i; | |
| 27 | |
| 28 dbits.size = sizeof(bits); | |
| 29 dbits.data = (unsigned char *) &bits; | |
| 30 | |
| 31 for (i = 0; prime_nums[i] != 0; i++) { | |
| 32 bits = prime_nums[i]; | |
| 33 | |
| 34 ret = gnutls_dh_params_generate(&prime, &generator, bits); | |
| 35 if (ret < 0) { | |
| 36 i_fatal("gnutls_dh_params_generate(%d) failed: %s", | |
| 37 bits, gnutls_strerror(ret)); | |
| 38 } | |
| 39 | |
| 40 write_datum(fd, fname, &dbits); | |
| 41 write_datum(fd, fname, &prime); | |
| 42 write_datum(fd, fname, &generator); | |
| 43 | |
| 44 free(prime.data); | |
| 45 free(generator.data); | |
| 46 } | |
| 47 | |
| 48 bits = 0; | |
| 49 write_datum(fd, fname, &dbits); | |
| 50 } | |
| 51 | |
| 52 static void generate_rsa_parameters(int fd, const char *fname) | |
| 53 { | |
| 54 gnutls_datum m, e, d, p, q, u; | |
| 55 int ret; | |
| 56 | |
| 57 ret = gnutls_rsa_params_generate(&m, &e, &d, &p, &q, &u, 512); | |
| 58 if (ret < 0) { | |
| 59 i_fatal("gnutls_rsa_params_generate() faile: %s", | |
| 60 strerror(ret)); | |
| 61 } | |
| 62 | |
| 63 write_datum(fd, fname, &m); | |
| 64 write_datum(fd, fname, &e); | |
| 65 write_datum(fd, fname, &d); | |
| 66 write_datum(fd, fname, &p); | |
| 67 write_datum(fd, fname, &q); | |
| 68 write_datum(fd, fname, &u); | |
| 69 } | |
| 70 | |
|
6418
46d9ee79f292
Removed _ prefix from all public APIs.
Timo Sirainen <tss@iki.fi>
parents:
623
diff
changeset
|
71 void ssl_generate_parameters(int fd, const char *fname) |
| 622 | 72 { |
| 73 int ret; | |
| 74 | |
| 75 if ((ret = gnutls_global_init() < 0)) { | |
| 76 i_fatal("gnu_tls_global_init() failed: %s", | |
| 77 gnutls_strerror(ret)); | |
| 78 } | |
| 79 | |
| 623 | 80 generate_dh_parameters(fd, fname); |
| 81 generate_rsa_parameters(fd, fname); | |
| 622 | 82 |
| 83 gnutls_global_deinit(); | |
| 84 } | |
| 85 | |
| 86 #endif |