diff options
Diffstat (limited to 'crypto/apr_crypto_nss.c')
-rw-r--r-- | crypto/apr_crypto_nss.c | 115 |
1 files changed, 113 insertions, 2 deletions
diff --git a/crypto/apr_crypto_nss.c b/crypto/apr_crypto_nss.c index 606216ef6..46972ea18 100644 --- a/crypto/apr_crypto_nss.c +++ b/crypto/apr_crypto_nss.c @@ -135,7 +135,20 @@ static apr_status_t crypto_error(const apu_err_t **result, */ static apr_status_t crypto_shutdown(void) { - return apr_crypto_lib_term("nss"); + if (NSS_IsInitialized()) { + SECStatus s = NSS_Shutdown(); + if (s != SECSuccess) { + fprintf(stderr, "NSS failed to shutdown, possible leak: %d: %s", + PR_GetError(), PR_ErrorToName(s)); + return APR_EINIT; + } + } + return APR_SUCCESS; +} + +static apr_status_t crypto_shutdown_helper(void *data) +{ + return crypto_shutdown(); } /** @@ -144,7 +157,105 @@ static apr_status_t crypto_shutdown(void) static apr_status_t crypto_init(apr_pool_t *pool, const char *params, const apu_err_t **result) { - return apr_crypto_lib_init("nss", params, result, pool); + SECStatus s; + const char *dir = NULL; + const char *keyPrefix = NULL; + const char *certPrefix = NULL; + const char *secmod = NULL; + int noinit = 0; + PRUint32 flags = 0; + + struct { + const char *field; + const char *value; + int set; + } fields[] = { + { "dir", NULL, 0 }, + { "key3", NULL, 0 }, + { "cert7", NULL, 0 }, + { "secmod", NULL, 0 }, + { "noinit", NULL, 0 }, + { NULL, NULL, 0 } + }; + const char *ptr; + size_t klen; + char **elts = NULL; + char *elt; + int i = 0, j; + apr_status_t status; + + if (params) { + if (APR_SUCCESS != (status = apr_tokenize_to_argv(params, &elts, pool))) { + return status; + } + while ((elt = elts[i])) { + ptr = strchr(elt, '='); + if (ptr) { + for (klen = ptr - elt; klen && apr_isspace(elt[klen - 1]); --klen) + ; + ptr++; + } + else { + for (klen = strlen(elt); klen && apr_isspace(elt[klen - 1]); --klen) + ; + } + elt[klen] = 0; + + for (j = 0; fields[j].field != NULL; ++j) { + if (klen && !strcasecmp(fields[j].field, elt)) { + fields[j].set = 1; + if (ptr) { + fields[j].value = ptr; + } + break; + } + } + + i++; + } + dir = fields[0].value; + keyPrefix = fields[1].value; + certPrefix = fields[2].value; + secmod = fields[3].value; + noinit = fields[4].set; + } + + /* if we've been asked to bypass, do so here */ + if (noinit) { + return APR_SUCCESS; + } + + /* sanity check - we can only initialise NSS once */ + if (NSS_IsInitialized()) { + return APR_EREINIT; + } + + if (keyPrefix || certPrefix || secmod) { + s = NSS_Initialize(dir, certPrefix, keyPrefix, secmod, flags); + } + else if (dir) { + s = NSS_InitReadWrite(dir); + } + else { + s = NSS_NoDB_Init(NULL); + } + if (s != SECSuccess) { + if (result) { + /* Note: all memory must be owned by the caller, in case we're unloaded */ + apu_err_t *err = apr_pcalloc(pool, sizeof(apu_err_t)); + err->rc = PR_GetError(); + err->msg = apr_pstrdup(pool, PR_ErrorToName(s)); + err->reason = apr_pstrdup(pool, "Error during 'nss' initialisation"); + *result = err; + } + + return APR_ECRYPT; + } + + apr_pool_cleanup_register(pool, pool, crypto_shutdown_helper, + apr_pool_cleanup_null); + + return APR_SUCCESS; } /** |