Update OpenSSL to version 1.0.1s

1 files changed, 367 insertions, 383 deletions

diff --git a/drivers/builtin_openssl2/crypto/ts/ts_conf.c b/drivers/builtin_openssl2/crypto/ts/ts_conf.c
index c39be76f28..4716b2336d 100644
--- a/drivers/builtin_openssl2/crypto/ts/ts_conf.c
+++ b/drivers/builtin_openssl2/crypto/ts/ts_conf.c
@@ -1,6 +1,7 @@
 /* crypto/ts/ts_conf.c */
-/* Written by Zoltan Glozik (zglozik@stones.com) for the OpenSSL
- * project 2002.
+/*
+ * Written by Zoltan Glozik (zglozik@stones.com) for the OpenSSL project
+ * 2002.
  */
 /* ====================================================================
  * Copyright (c) 2006 The OpenSSL Project.  All rights reserved.
@@ -10,7 +11,7 @@
  * are met:
  *
  * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer. 
+ *    notice, this list of conditions and the following disclaimer.
  *
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in
@@ -62,446 +63,429 @@
 #include "cryptlib.h"
 #include <openssl/pem.h>
 #ifndef OPENSSL_NO_ENGINE
-#include <openssl/engine.h>
+# include <openssl/engine.h>
 #endif
 #include <openssl/ts.h>
 
 /* Macro definitions for the configuration file. */
 
-#define	BASE_SECTION			"tsa"
-#define	ENV_DEFAULT_TSA			"default_tsa"
-#define	ENV_SERIAL			"serial"
-#define ENV_CRYPTO_DEVICE		"crypto_device"
-#define	ENV_SIGNER_CERT			"signer_cert"
-#define	ENV_CERTS			"certs"
-#define	ENV_SIGNER_KEY			"signer_key"
-#define	ENV_DEFAULT_POLICY		"default_policy"
-#define	ENV_OTHER_POLICIES		"other_policies"
-#define	ENV_DIGESTS			"digests"
-#define	ENV_ACCURACY			"accuracy"
-#define	ENV_ORDERING			"ordering"
-#define	ENV_TSA_NAME			"tsa_name"
-#define	ENV_ESS_CERT_ID_CHAIN		"ess_cert_id_chain"
-#define	ENV_VALUE_SECS			"secs"
-#define	ENV_VALUE_MILLISECS		"millisecs"
-#define	ENV_VALUE_MICROSECS		"microsecs"
-#define	ENV_CLOCK_PRECISION_DIGITS	"clock_precision_digits" 
-#define	ENV_VALUE_YES			"yes"
-#define	ENV_VALUE_NO			"no"
+#define BASE_SECTION                    "tsa"
+#define ENV_DEFAULT_TSA                 "default_tsa"
+#define ENV_SERIAL                      "serial"
+#define ENV_CRYPTO_DEVICE               "crypto_device"
+#define ENV_SIGNER_CERT                 "signer_cert"
+#define ENV_CERTS                       "certs"
+#define ENV_SIGNER_KEY                  "signer_key"
+#define ENV_DEFAULT_POLICY              "default_policy"
+#define ENV_OTHER_POLICIES              "other_policies"
+#define ENV_DIGESTS                     "digests"
+#define ENV_ACCURACY                    "accuracy"
+#define ENV_ORDERING                    "ordering"
+#define ENV_TSA_NAME                    "tsa_name"
+#define ENV_ESS_CERT_ID_CHAIN           "ess_cert_id_chain"
+#define ENV_VALUE_SECS                  "secs"
+#define ENV_VALUE_MILLISECS             "millisecs"
+#define ENV_VALUE_MICROSECS             "microsecs"
+#define ENV_CLOCK_PRECISION_DIGITS      "clock_precision_digits"
+#define ENV_VALUE_YES                   "yes"
+#define ENV_VALUE_NO                    "no"
 
 /* Function definitions for certificate and key loading. */
 
 X509 *TS_CONF_load_cert(const char *file)
-	{
-	BIO *cert = NULL;
-	X509 *x = NULL;
-
-	if ((cert = BIO_new_file(file, "r")) == NULL) goto end;
-	x = PEM_read_bio_X509_AUX(cert, NULL, NULL, NULL);
-end:
-	if (x == NULL)
-		fprintf(stderr, "unable to load certificate: %s\n", file);
-	BIO_free(cert);
-	return x;
-	}
+{
+    BIO *cert = NULL;
+    X509 *x = NULL;
+
+    if ((cert = BIO_new_file(file, "r")) == NULL)
+        goto end;
+    x = PEM_read_bio_X509_AUX(cert, NULL, NULL, NULL);
+ end:
+    if (x == NULL)
+        fprintf(stderr, "unable to load certificate: %s\n", file);
+    BIO_free(cert);
+    return x;
+}
 
 STACK_OF(X509) *TS_CONF_load_certs(const char *file)
-	{
-	BIO *certs = NULL;
-	STACK_OF(X509) *othercerts = NULL;
-	STACK_OF(X509_INFO) *allcerts = NULL;
-	int i;
-
-	if (!(certs = BIO_new_file(file, "r"))) goto end;
-
-	if (!(othercerts = sk_X509_new_null())) goto end;
-	allcerts = PEM_X509_INFO_read_bio(certs, NULL, NULL, NULL);
-	for(i = 0; i < sk_X509_INFO_num(allcerts); i++)
-		{
-		X509_INFO *xi = sk_X509_INFO_value(allcerts, i);
-		if (xi->x509)
-			{
-			sk_X509_push(othercerts, xi->x509);
-			xi->x509 = NULL;
-			}
-		}
-end:
-	if (othercerts == NULL)
-		fprintf(stderr, "unable to load certificates: %s\n", file);
-	sk_X509_INFO_pop_free(allcerts, X509_INFO_free);
-	BIO_free(certs);
-	return othercerts;
-	}
+{
+    BIO *certs = NULL;
+    STACK_OF(X509) *othercerts = NULL;
+    STACK_OF(X509_INFO) *allcerts = NULL;
+    int i;
+
+    if (!(certs = BIO_new_file(file, "r")))
+        goto end;
+
+    if (!(othercerts = sk_X509_new_null()))
+        goto end;
+    allcerts = PEM_X509_INFO_read_bio(certs, NULL, NULL, NULL);
+    for (i = 0; i < sk_X509_INFO_num(allcerts); i++) {
+        X509_INFO *xi = sk_X509_INFO_value(allcerts, i);
+        if (xi->x509) {
+            sk_X509_push(othercerts, xi->x509);
+            xi->x509 = NULL;
+        }
+    }
+ end:
+    if (othercerts == NULL)
+        fprintf(stderr, "unable to load certificates: %s\n", file);
+    sk_X509_INFO_pop_free(allcerts, X509_INFO_free);
+    BIO_free(certs);
+    return othercerts;
+}
 
 EVP_PKEY *TS_CONF_load_key(const char *file, const char *pass)
-	{
-	BIO *key = NULL;
-	EVP_PKEY *pkey = NULL;
+{
+    BIO *key = NULL;
+    EVP_PKEY *pkey = NULL;
 
-	if (!(key = BIO_new_file(file, "r"))) goto end;
-	pkey = PEM_read_bio_PrivateKey(key, NULL, NULL, (char *) pass);
+    if (!(key = BIO_new_file(file, "r")))
+        goto end;
+    pkey = PEM_read_bio_PrivateKey(key, NULL, NULL, (char *)pass);
  end:
-	if (pkey == NULL)
-		fprintf(stderr, "unable to load private key: %s\n", file);
-	BIO_free(key);
-	return pkey;
-	}
+    if (pkey == NULL)
+        fprintf(stderr, "unable to load private key: %s\n", file);
+    BIO_free(key);
+    return pkey;
+}
 
 /* Function definitions for handling configuration options. */
 
 static void TS_CONF_lookup_fail(const char *name, const char *tag)
-	{
-	fprintf(stderr, "variable lookup failed for %s::%s\n", name, tag);
-	}
+{
+    fprintf(stderr, "variable lookup failed for %s::%s\n", name, tag);
+}
 
 static void TS_CONF_invalid(const char *name, const char *tag)
-	{
-	fprintf(stderr, "invalid variable value for %s::%s\n", name, tag);
-	}
+{
+    fprintf(stderr, "invalid variable value for %s::%s\n", name, tag);
+}
 
 const char *TS_CONF_get_tsa_section(CONF *conf, const char *section)
-	{
-	if (!section)
-		{
-		section = NCONF_get_string(conf, BASE_SECTION, ENV_DEFAULT_TSA);
-		if (!section)
-			TS_CONF_lookup_fail(BASE_SECTION, ENV_DEFAULT_TSA);
-		}
-	return section;
-	}
+{
+    if (!section) {
+        section = NCONF_get_string(conf, BASE_SECTION, ENV_DEFAULT_TSA);
+        if (!section)
+            TS_CONF_lookup_fail(BASE_SECTION, ENV_DEFAULT_TSA);
+    }
+    return section;
+}
 
 int TS_CONF_set_serial(CONF *conf, const char *section, TS_serial_cb cb,
-		       TS_RESP_CTX *ctx)
-	{
-	int ret = 0;
-	char *serial = NCONF_get_string(conf, section, ENV_SERIAL);
-	if (!serial)
-		{
-		TS_CONF_lookup_fail(section, ENV_SERIAL);
-		goto err;
-		}
-	TS_RESP_CTX_set_serial_cb(ctx, cb, serial);
-
-	ret = 1;
+                       TS_RESP_CTX *ctx)
+{
+    int ret = 0;
+    char *serial = NCONF_get_string(conf, section, ENV_SERIAL);
+    if (!serial) {
+        TS_CONF_lookup_fail(section, ENV_SERIAL);
+        goto err;
+    }
+    TS_RESP_CTX_set_serial_cb(ctx, cb, serial);
+
+    ret = 1;
  err:
-	return ret;
-	}
+    return ret;
+}
 
 #ifndef OPENSSL_NO_ENGINE
 
 int TS_CONF_set_crypto_device(CONF *conf, const char *section,
-			      const char *device)
-	{
-	int ret = 0;
-	
-	if (!device)
-		device = NCONF_get_string(conf, section,
-					  ENV_CRYPTO_DEVICE);
-
-	if (device && !TS_CONF_set_default_engine(device))
-		{
-		TS_CONF_invalid(section, ENV_CRYPTO_DEVICE);
-		goto err;
-		}
-	ret = 1;
+                              const char *device)
+{
+    int ret = 0;
+
+    if (!device)
+        device = NCONF_get_string(conf, section, ENV_CRYPTO_DEVICE);
+
+    if (device && !TS_CONF_set_default_engine(device)) {
+        TS_CONF_invalid(section, ENV_CRYPTO_DEVICE);
+        goto err;
+    }
+    ret = 1;
  err:
-	return ret;
-	}
+    return ret;
+}
 
 int TS_CONF_set_default_engine(const char *name)
-	{
-	ENGINE *e = NULL;
-	int ret = 0;
-
-	/* Leave the default if builtin specified. */
-	if (strcmp(name, "builtin") == 0) return 1;
-
-	if (!(e = ENGINE_by_id(name))) goto err;
-	/* Enable the use of the NCipher HSM for forked children. */
-	if (strcmp(name, "chil") == 0) 
-		ENGINE_ctrl(e, ENGINE_CTRL_CHIL_SET_FORKCHECK, 1, 0, 0);
-	/* All the operations are going to be carried out by the engine. */
-	if (!ENGINE_set_default(e, ENGINE_METHOD_ALL)) goto err;
-	ret = 1;
+{
+    ENGINE *e = NULL;
+    int ret = 0;
+
+    /* Leave the default if builtin specified. */
+    if (strcmp(name, "builtin") == 0)
+        return 1;
+
+    if (!(e = ENGINE_by_id(name)))
+        goto err;
+    /* Enable the use of the NCipher HSM for forked children. */
+    if (strcmp(name, "chil") == 0)
+        ENGINE_ctrl(e, ENGINE_CTRL_CHIL_SET_FORKCHECK, 1, 0, 0);
+    /* All the operations are going to be carried out by the engine. */
+    if (!ENGINE_set_default(e, ENGINE_METHOD_ALL))
+        goto err;
+    ret = 1;
  err:
-	if (!ret)
-		{
-		TSerr(TS_F_TS_CONF_SET_DEFAULT_ENGINE, 
-		      TS_R_COULD_NOT_SET_ENGINE);
-		ERR_add_error_data(2, "engine:", name);
-		}
-	if (e) ENGINE_free(e);
-	return ret;
-	}
+    if (!ret) {
+        TSerr(TS_F_TS_CONF_SET_DEFAULT_ENGINE, TS_R_COULD_NOT_SET_ENGINE);
+        ERR_add_error_data(2, "engine:", name);
+    }
+    if (e)
+        ENGINE_free(e);
+    return ret;
+}
 
 #endif
 
 int TS_CONF_set_signer_cert(CONF *conf, const char *section,
-			    const char *cert, TS_RESP_CTX *ctx)
-	{
-	int ret = 0;
-	X509 *cert_obj = NULL;
-	if (!cert) 
-		cert = NCONF_get_string(conf, section, ENV_SIGNER_CERT);
-	if (!cert)
-		{
-		TS_CONF_lookup_fail(section, ENV_SIGNER_CERT);
-		goto err;
-		}
-	if (!(cert_obj = TS_CONF_load_cert(cert)))
-		goto err;
-	if (!TS_RESP_CTX_set_signer_cert(ctx, cert_obj))
-		goto err;
-
-	ret = 1;
+                            const char *cert, TS_RESP_CTX *ctx)
+{
+    int ret = 0;
+    X509 *cert_obj = NULL;
+    if (!cert)
+        cert = NCONF_get_string(conf, section, ENV_SIGNER_CERT);
+    if (!cert) {
+        TS_CONF_lookup_fail(section, ENV_SIGNER_CERT);
+        goto err;
+    }
+    if (!(cert_obj = TS_CONF_load_cert(cert)))
+        goto err;
+    if (!TS_RESP_CTX_set_signer_cert(ctx, cert_obj))
+        goto err;
+
+    ret = 1;
  err:
-	X509_free(cert_obj);
-	return ret;
-	}
+    X509_free(cert_obj);
+    return ret;
+}
 
 int TS_CONF_set_certs(CONF *conf, const char *section, const char *certs,
-		      TS_RESP_CTX *ctx)
-	{
-	int ret = 0;
-	STACK_OF(X509) *certs_obj = NULL;
-	if (!certs) 
-		certs = NCONF_get_string(conf, section, ENV_CERTS);
-	/* Certificate chain is optional. */
-	if (!certs) goto end;
-	if (!(certs_obj = TS_CONF_load_certs(certs))) goto err;
-	if (!TS_RESP_CTX_set_certs(ctx, certs_obj)) goto err;
+                      TS_RESP_CTX *ctx)
+{
+    int ret = 0;
+    STACK_OF(X509) *certs_obj = NULL;
+    if (!certs)
+        certs = NCONF_get_string(conf, section, ENV_CERTS);
+    /* Certificate chain is optional. */
+    if (!certs)
+        goto end;
+    if (!(certs_obj = TS_CONF_load_certs(certs)))
+        goto err;
+    if (!TS_RESP_CTX_set_certs(ctx, certs_obj))
+        goto err;
  end:
-	ret = 1;
+    ret = 1;
  err:
-	sk_X509_pop_free(certs_obj, X509_free);
-	return ret;
-	}
+    sk_X509_pop_free(certs_obj, X509_free);
+    return ret;
+}
 
 int TS_CONF_set_signer_key(CONF *conf, const char *section,
-			   const char *key, const char *pass,
-			   TS_RESP_CTX *ctx)
-	{
-	int ret = 0;
-	EVP_PKEY *key_obj = NULL;
-	if (!key) 
-		key = NCONF_get_string(conf, section, ENV_SIGNER_KEY);
-	if (!key)
-		{
-		TS_CONF_lookup_fail(section, ENV_SIGNER_KEY);
-		goto err;
-		}
-	if (!(key_obj = TS_CONF_load_key(key, pass))) goto err;
-	if (!TS_RESP_CTX_set_signer_key(ctx, key_obj)) goto err;
-
-	ret = 1;
+                           const char *key, const char *pass,
+                           TS_RESP_CTX *ctx)
+{
+    int ret = 0;
+    EVP_PKEY *key_obj = NULL;
+    if (!key)
+        key = NCONF_get_string(conf, section, ENV_SIGNER_KEY);
+    if (!key) {
+        TS_CONF_lookup_fail(section, ENV_SIGNER_KEY);
+        goto err;
+    }
+    if (!(key_obj = TS_CONF_load_key(key, pass)))
+        goto err;
+    if (!TS_RESP_CTX_set_signer_key(ctx, key_obj))
+        goto err;
+
+    ret = 1;
  err:
-	EVP_PKEY_free(key_obj);
-	return ret;
-	}
+    EVP_PKEY_free(key_obj);
+    return ret;
+}
 
 int TS_CONF_set_def_policy(CONF *conf, const char *section,
-			   const char *policy, TS_RESP_CTX *ctx)
-	{
-	int ret = 0;
-	ASN1_OBJECT *policy_obj = NULL;
-	if (!policy) 
-		policy = NCONF_get_string(conf, section, 
-					  ENV_DEFAULT_POLICY);
-	if (!policy)
-		{
-		TS_CONF_lookup_fail(section, ENV_DEFAULT_POLICY);
-		goto err;
-		}
-	if (!(policy_obj = OBJ_txt2obj(policy, 0)))
-		{
-		TS_CONF_invalid(section, ENV_DEFAULT_POLICY);
-		goto err;
-		}
-	if (!TS_RESP_CTX_set_def_policy(ctx, policy_obj))
-		goto err;
-
-	ret = 1;
+                           const char *policy, TS_RESP_CTX *ctx)
+{
+    int ret = 0;
+    ASN1_OBJECT *policy_obj = NULL;
+    if (!policy)
+        policy = NCONF_get_string(conf, section, ENV_DEFAULT_POLICY);
+    if (!policy) {
+        TS_CONF_lookup_fail(section, ENV_DEFAULT_POLICY);
+        goto err;
+    }
+    if (!(policy_obj = OBJ_txt2obj(policy, 0))) {
+        TS_CONF_invalid(section, ENV_DEFAULT_POLICY);
+        goto err;
+    }
+    if (!TS_RESP_CTX_set_def_policy(ctx, policy_obj))
+        goto err;
+
+    ret = 1;
  err:
-	ASN1_OBJECT_free(policy_obj);
-	return ret;
-	}
-
-int TS_CONF_set_policies(CONF *conf, const char *section,
-			 TS_RESP_CTX *ctx)
-	{
-	int ret = 0;
-	int i;
-	STACK_OF(CONF_VALUE) *list = NULL;
-	char *policies = NCONF_get_string(conf, section, 
-					  ENV_OTHER_POLICIES);
-	/* If no other policy is specified, that's fine. */
-	if (policies && !(list = X509V3_parse_list(policies)))
-		{
-		TS_CONF_invalid(section, ENV_OTHER_POLICIES);
-		goto err;
-		}
-	for (i = 0; i < sk_CONF_VALUE_num(list); ++i)
-		{
-		CONF_VALUE *val = sk_CONF_VALUE_value(list, i);
-		const char *extval = val->value ? val->value : val->name;
-		ASN1_OBJECT *objtmp;
-		if (!(objtmp = OBJ_txt2obj(extval, 0)))
-			{
-			TS_CONF_invalid(section, ENV_OTHER_POLICIES);
-			goto err;
-			}
-		if (!TS_RESP_CTX_add_policy(ctx, objtmp))
-			goto err;
-		ASN1_OBJECT_free(objtmp);
-		}
-
-	ret = 1;
+    ASN1_OBJECT_free(policy_obj);
+    return ret;
+}
+
+int TS_CONF_set_policies(CONF *conf, const char *section, TS_RESP_CTX *ctx)
+{
+    int ret = 0;
+    int i;
+    STACK_OF(CONF_VALUE) *list = NULL;
+    char *policies = NCONF_get_string(conf, section,
+                                      ENV_OTHER_POLICIES);
+    /* If no other policy is specified, that's fine. */
+    if (policies && !(list = X509V3_parse_list(policies))) {
+        TS_CONF_invalid(section, ENV_OTHER_POLICIES);
+        goto err;
+    }
+    for (i = 0; i < sk_CONF_VALUE_num(list); ++i) {
+        CONF_VALUE *val = sk_CONF_VALUE_value(list, i);
+        const char *extval = val->value ? val->value : val->name;
+        ASN1_OBJECT *objtmp;
+        if (!(objtmp = OBJ_txt2obj(extval, 0))) {
+            TS_CONF_invalid(section, ENV_OTHER_POLICIES);
+            goto err;
+        }
+        if (!TS_RESP_CTX_add_policy(ctx, objtmp))
+            goto err;
+        ASN1_OBJECT_free(objtmp);
+    }
+
+    ret = 1;
  err:
-	sk_CONF_VALUE_pop_free(list, X509V3_conf_free);
-	return ret;
-	}
-
-int TS_CONF_set_digests(CONF *conf, const char *section,
-			TS_RESP_CTX *ctx)
-	{
-	int ret = 0;
-	int i;
-	STACK_OF(CONF_VALUE) *list = NULL;
-	char *digests = NCONF_get_string(conf, section, ENV_DIGESTS);
-	if (!digests)
-		{
-		TS_CONF_lookup_fail(section, ENV_DIGESTS);
-		goto err;
-		}
-	if (!(list = X509V3_parse_list(digests)))
-		{
-		TS_CONF_invalid(section, ENV_DIGESTS);
-		goto err;
-		}
-	if (sk_CONF_VALUE_num(list) == 0)
-		{
-		TS_CONF_invalid(section, ENV_DIGESTS);
-		goto err;
-		}
-	for (i = 0; i < sk_CONF_VALUE_num(list); ++i)
-		{
-		CONF_VALUE *val = sk_CONF_VALUE_value(list, i);
-		const char *extval = val->value ? val->value : val->name;
-		const EVP_MD *md;
-		if (!(md = EVP_get_digestbyname(extval)))
-			{
-			TS_CONF_invalid(section, ENV_DIGESTS);
-			goto err;
-			}
-		if (!TS_RESP_CTX_add_md(ctx, md))
-			goto err;
-		}
-
-	ret = 1;
+    sk_CONF_VALUE_pop_free(list, X509V3_conf_free);
+    return ret;
+}
+
+int TS_CONF_set_digests(CONF *conf, const char *section, TS_RESP_CTX *ctx)
+{
+    int ret = 0;
+    int i;
+    STACK_OF(CONF_VALUE) *list = NULL;
+    char *digests = NCONF_get_string(conf, section, ENV_DIGESTS);
+    if (!digests) {
+        TS_CONF_lookup_fail(section, ENV_DIGESTS);
+        goto err;
+    }
+    if (!(list = X509V3_parse_list(digests))) {
+        TS_CONF_invalid(section, ENV_DIGESTS);
+        goto err;
+    }
+    if (sk_CONF_VALUE_num(list) == 0) {
+        TS_CONF_invalid(section, ENV_DIGESTS);
+        goto err;
+    }
+    for (i = 0; i < sk_CONF_VALUE_num(list); ++i) {
+        CONF_VALUE *val = sk_CONF_VALUE_value(list, i);
+        const char *extval = val->value ? val->value : val->name;
+        const EVP_MD *md;
+        if (!(md = EVP_get_digestbyname(extval))) {
+            TS_CONF_invalid(section, ENV_DIGESTS);
+            goto err;
+        }
+        if (!TS_RESP_CTX_add_md(ctx, md))
+            goto err;
+    }
+
+    ret = 1;
  err:
-	sk_CONF_VALUE_pop_free(list, X509V3_conf_free);
-	return ret;
-	}
+    sk_CONF_VALUE_pop_free(list, X509V3_conf_free);
+    return ret;
+}
 
 int TS_CONF_set_accuracy(CONF *conf, const char *section, TS_RESP_CTX *ctx)
-	{
-	int ret = 0;
-	int i;
-	int secs = 0, millis = 0, micros = 0;
-	STACK_OF(CONF_VALUE) *list = NULL;
-	char *accuracy = NCONF_get_string(conf, section, ENV_ACCURACY);
-
-	if (accuracy && !(list = X509V3_parse_list(accuracy)))
-		{
-		TS_CONF_invalid(section, ENV_ACCURACY);
-		goto err;
-		}
-	for (i = 0; i < sk_CONF_VALUE_num(list); ++i)
-		{
-		CONF_VALUE *val = sk_CONF_VALUE_value(list, i);
-		if (strcmp(val->name, ENV_VALUE_SECS) == 0) 
-			{
-			if (val->value) secs = atoi(val->value);
-			}
-		else if (strcmp(val->name, ENV_VALUE_MILLISECS) == 0)
-			{
-			if (val->value) millis = atoi(val->value);
-			}
-		else if (strcmp(val->name, ENV_VALUE_MICROSECS) == 0)
-			{
-			if (val->value) micros = atoi(val->value);
-			}
-		else
-			{
-			TS_CONF_invalid(section, ENV_ACCURACY);
-			goto err;
-			}
-		}
-	if (!TS_RESP_CTX_set_accuracy(ctx, secs, millis, micros))
-		goto err;
-
-	ret = 1;
+{
+    int ret = 0;
+    int i;
+    int secs = 0, millis = 0, micros = 0;
+    STACK_OF(CONF_VALUE) *list = NULL;
+    char *accuracy = NCONF_get_string(conf, section, ENV_ACCURACY);
+
+    if (accuracy && !(list = X509V3_parse_list(accuracy))) {
+        TS_CONF_invalid(section, ENV_ACCURACY);
+        goto err;
+    }
+    for (i = 0; i < sk_CONF_VALUE_num(list); ++i) {
+        CONF_VALUE *val = sk_CONF_VALUE_value(list, i);
+        if (strcmp(val->name, ENV_VALUE_SECS) == 0) {
+            if (val->value)
+                secs = atoi(val->value);
+        } else if (strcmp(val->name, ENV_VALUE_MILLISECS) == 0) {
+            if (val->value)
+                millis = atoi(val->value);
+        } else if (strcmp(val->name, ENV_VALUE_MICROSECS) == 0) {
+            if (val->value)
+                micros = atoi(val->value);
+        } else {
+            TS_CONF_invalid(section, ENV_ACCURACY);
+            goto err;
+        }
+    }
+    if (!TS_RESP_CTX_set_accuracy(ctx, secs, millis, micros))
+        goto err;
+
+    ret = 1;
  err:
-	sk_CONF_VALUE_pop_free(list, X509V3_conf_free);
-	return ret;
-	}
+    sk_CONF_VALUE_pop_free(list, X509V3_conf_free);
+    return ret;
+}
 
 int TS_CONF_set_clock_precision_digits(CONF *conf, const char *section,
-				       TS_RESP_CTX *ctx)
-	{
-	int ret = 0;
-	long digits = 0;
-	
-	/* If not specified, set the default value to 0, i.e. sec  precision */
-	if (!NCONF_get_number_e(conf, section, ENV_CLOCK_PRECISION_DIGITS,
-				&digits))
-		digits = 0;
-	if (digits < 0 || digits > TS_MAX_CLOCK_PRECISION_DIGITS)
-		{
-		TS_CONF_invalid(section, ENV_CLOCK_PRECISION_DIGITS);
-		goto err;
-		}
-
-	if (!TS_RESP_CTX_set_clock_precision_digits(ctx, digits))
-		goto err;
-
-	return 1;
+                                       TS_RESP_CTX *ctx)
+{
+    int ret = 0;
+    long digits = 0;
+
+    /*
+     * If not specified, set the default value to 0, i.e. sec precision
+     */
+    if (!NCONF_get_number_e(conf, section, ENV_CLOCK_PRECISION_DIGITS,
+                            &digits))
+        digits = 0;
+    if (digits < 0 || digits > TS_MAX_CLOCK_PRECISION_DIGITS) {
+        TS_CONF_invalid(section, ENV_CLOCK_PRECISION_DIGITS);
+        goto err;
+    }
+
+    if (!TS_RESP_CTX_set_clock_precision_digits(ctx, digits))
+        goto err;
+
+    return 1;
  err:
-	return ret;
-	}
-
-static int TS_CONF_add_flag(CONF *conf, const char *section, const char *field,
-			    int flag, TS_RESP_CTX *ctx)
-	{
-	/* Default is false. */
-	const char *value = NCONF_get_string(conf, section, field);
-	if (value)
-		{
-		if (strcmp(value, ENV_VALUE_YES) == 0)
-			TS_RESP_CTX_add_flags(ctx, flag);
-		else if (strcmp(value, ENV_VALUE_NO) != 0)
-			{
-			TS_CONF_invalid(section, field);
-			return 0;
-			}
-		}
-
-	return 1;
-	}
+    return ret;
+}
+
+static int TS_CONF_add_flag(CONF *conf, const char *section,
+                            const char *field, int flag, TS_RESP_CTX *ctx)
+{
+    /* Default is false. */
+    const char *value = NCONF_get_string(conf, section, field);
+    if (value) {
+        if (strcmp(value, ENV_VALUE_YES) == 0)
+            TS_RESP_CTX_add_flags(ctx, flag);
+        else if (strcmp(value, ENV_VALUE_NO) != 0) {
+            TS_CONF_invalid(section, field);
+            return 0;
+        }
+    }
+
+    return 1;
+}
 
 int TS_CONF_set_ordering(CONF *conf, const char *section, TS_RESP_CTX *ctx)
-	{
-	return TS_CONF_add_flag(conf, section, ENV_ORDERING, TS_ORDERING, ctx);
-	}
+{
+    return TS_CONF_add_flag(conf, section, ENV_ORDERING, TS_ORDERING, ctx);
+}
 
 int TS_CONF_set_tsa_name(CONF *conf, const char *section, TS_RESP_CTX *ctx)
-	{
-	return TS_CONF_add_flag(conf, section, ENV_TSA_NAME, TS_TSA_NAME, ctx);
-	}
+{
+    return TS_CONF_add_flag(conf, section, ENV_TSA_NAME, TS_TSA_NAME, ctx);
+}
 
 int TS_CONF_set_ess_cert_id_chain(CONF *conf, const char *section,
-				  TS_RESP_CTX *ctx)
-	{
-	return TS_CONF_add_flag(conf, section, ENV_ESS_CERT_ID_CHAIN, 
-				TS_ESS_CERT_ID_CHAIN, ctx);
-	}
+                                  TS_RESP_CTX *ctx)
+{
+    return TS_CONF_add_flag(conf, section, ENV_ESS_CERT_ID_CHAIN,
+                            TS_ESS_CERT_ID_CHAIN, ctx);
+}