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libratbox: fix up mbedtls backend

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This commit is contained in:
William Pitcock 2015-12-04 00:01:40 -06:00
parent fab6f9e80e
commit 539d912b95
1 changed files with 22 additions and 6 deletions
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28
libratbox/src/mbedtls.c
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@ -97,6 +97,9 @@ do_ssl_handshake(rb_fde_t *F, PF * callback, void *data)
ret = mbedtls_ssl_handshake(SSL_P(F));
if(ret < 0)
{
if (ret == -1 && rb_ignore_errno(errno))
ret = MBEDTLS_ERR_SSL_WANT_READ;
if((ret == MBEDTLS_ERR_SSL_WANT_READ || ret == MBEDTLS_ERR_SSL_WANT_WRITE))
{
if(ret == MBEDTLS_ERR_SSL_WANT_READ)
@ -106,6 +109,7 @@ do_ssl_handshake(rb_fde_t *F, PF * callback, void *data)
rb_setselect(F, flags, callback, data);
return 0;
}
F->ssl_errno = ret;
return -1;
}
@ -142,17 +146,27 @@ rb_ssl_tryaccept(rb_fde_t *F, void *data)
static int
rb_ssl_read_cb(void *opaque, unsigned char *buf, size_t size)
{
int ret;
rb_fde_t *F = opaque;
return read(F->fd, buf, size);
ret = read(F->fd, buf, size);
if (ret < 0 && rb_ignore_errno(errno))
return MBEDTLS_ERR_SSL_WANT_READ;
return ret;
}
static int
rb_ssl_write_cb(void *opaque, const unsigned char *buf, size_t size)
{
rb_fde_t *F = opaque;
int ret;
return write(F->fd, buf, size);
ret = write(F->fd, buf, size);
if (ret < 0 && rb_ignore_errno(errno))
return MBEDTLS_ERR_SSL_WANT_WRITE;
return ret;
}
static void
@ -190,6 +204,7 @@ rb_ssl_start_accepted(rb_fde_t *new_F, ACCB * cb, void *data, int timeout)
{
struct acceptdata *ad = new_F->accept;
new_F->accept = NULL;
ad->callback(new_F, RB_OK, (struct sockaddr *)&ad->S, ad->addrlen, ad->data);
rb_free(ad);
}
@ -213,6 +228,7 @@ rb_ssl_accept_setup(rb_fde_t *F, rb_fde_t *new_F, struct sockaddr *st, int addrl
{
struct acceptdata *ad = F->accept;
F->accept = NULL;
ad->callback(F, RB_OK, (struct sockaddr *)&ad->S, ad->addrlen, ad->data);
rb_free(ad);
}
@ -298,7 +314,7 @@ rb_init_ssl(void)
return 0;
}
mbedtls_ssl_conf_rng(&serv_config, mbedtls_ctr_drbg_random, &ctr_drbg);
mbedtls_ssl_conf_rng(&client_config, mbedtls_ctr_drbg_random, &ctr_drbg);
return 1;
}
@ -312,7 +328,7 @@ rb_setup_ssl_server(const char *cert, const char *keyfile, const char *dhfile)
ret = mbedtls_x509_crt_parse_file(&x509, cert);
if (ret != 0)
{
rb_lib_log("rb_setup_ssl_server: failed to parse certificate '%s': -0x%x", -ret);
rb_lib_log("rb_setup_ssl_server: failed to parse certificate '%s': -0x%x", cert, -ret);
return 0;
}
@ -320,7 +336,7 @@ rb_setup_ssl_server(const char *cert, const char *keyfile, const char *dhfile)
ret = mbedtls_pk_parse_keyfile(&serv_pk, keyfile, NULL);
if (ret != 0)
{
rb_lib_log("rb_setup_ssl_server: failed to parse private key '%s': -0x%x", -ret);
rb_lib_log("rb_setup_ssl_server: failed to parse private key '%s': -0x%x", keyfile, -ret);
return 0;
}
@ -328,7 +344,7 @@ rb_setup_ssl_server(const char *cert, const char *keyfile, const char *dhfile)
ret = mbedtls_dhm_parse_dhmfile(&dh_params, dhfile);
if (ret != 0)
{
rb_lib_log("rb_setup_ssl_server: failed to parse DH parameters '%s': -0x%x", -ret);
rb_lib_log("rb_setup_ssl_server: failed to parse DH parameters '%s': -0x%x", dhfile, -ret);
return 0;
}