| version 1.26, 2018/02/07 05:47:55 |
version 1.27, 2018/11/11 06:41:28 |
|
|
| BIO *bio_err = NULL; |
BIO *bio_err = NULL; |
| |
|
| static void |
static void |
| lock_dbg_cb(int mode, int type, const char *file, int line) |
|
| { |
|
| static int modes[CRYPTO_NUM_LOCKS]; /* = {0, 0, ... } */ |
|
| const char *errstr = NULL; |
|
| int rw; |
|
| |
|
| rw = mode & (CRYPTO_READ | CRYPTO_WRITE); |
|
| if (!((rw == CRYPTO_READ) || (rw == CRYPTO_WRITE))) { |
|
| errstr = "invalid mode"; |
|
| goto err; |
|
| } |
|
| if (type < 0 || type >= CRYPTO_NUM_LOCKS) { |
|
| errstr = "type out of bounds"; |
|
| goto err; |
|
| } |
|
| if (mode & CRYPTO_LOCK) { |
|
| if (modes[type]) { |
|
| errstr = "already locked"; |
|
| /* |
|
| * must not happen in a single-threaded program |
|
| * (would deadlock) |
|
| */ |
|
| goto err; |
|
| } |
|
| modes[type] = rw; |
|
| } else if (mode & CRYPTO_UNLOCK) { |
|
| if (!modes[type]) { |
|
| errstr = "not locked"; |
|
| goto err; |
|
| } |
|
| if (modes[type] != rw) { |
|
| errstr = (rw == CRYPTO_READ) ? |
|
| "CRYPTO_r_unlock on write lock" : |
|
| "CRYPTO_w_unlock on read lock"; |
|
| } |
|
| modes[type] = 0; |
|
| } else { |
|
| errstr = "invalid mode"; |
|
| goto err; |
|
| } |
|
| |
|
| err: |
|
| if (errstr) { |
|
| /* we cannot use bio_err here */ |
|
| fprintf(stderr, "openssl (lock_dbg_cb): %s (mode=%d, type=%d) at %s:%d\n", |
|
| errstr, mode, type, file, line); |
|
| } |
|
| } |
|
| |
|
| static void |
|
| openssl_startup(void) |
openssl_startup(void) |
| { |
{ |
| signal(SIGPIPE, SIG_IGN); |
signal(SIGPIPE, SIG_IGN); |
|
|
| BIO_printf(bio_err, "BIO_sock_init failed\n"); |
BIO_printf(bio_err, "BIO_sock_init failed\n"); |
| exit(1); |
exit(1); |
| } |
} |
| |
|
| CRYPTO_set_locking_callback(lock_dbg_cb); |
|
| |
|
| openssl_startup(); |
openssl_startup(); |
| |
|
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