git: aef815e7873b - main - Fix multiple OpenSSL vulnerabilities.
Gordon Tetlow
gordon at FreeBSD.org
Tue Aug 24 18:27:56 UTC 2021
The branch main has been updated by gordon:
URL: https://cgit.FreeBSD.org/src/commit/?id=aef815e7873b006bd040ac1690425709635e32e7
commit aef815e7873b006bd040ac1690425709635e32e7
Author: Gordon Tetlow <gordon at FreeBSD.org>
AuthorDate: 2021-08-24 18:03:46 +0000
Commit: Gordon Tetlow <gordon at FreeBSD.org>
CommitDate: 2021-08-24 18:26:45 +0000
Fix multiple OpenSSL vulnerabilities.
Approved by: so
Security: SA-21:16.openssl
Security: CVE-2021-3711
Security: CVE-2021-3712
---
crypto/openssl/crypto/asn1/asn1_lib.c | 12 ++++-
crypto/openssl/crypto/asn1/t_spki.c | 2 +-
crypto/openssl/crypto/ec/ec_asn1.c | 5 +-
crypto/openssl/crypto/sm2/sm2_crypt.c | 27 +++++------
crypto/openssl/crypto/sm2/sm2_pmeth.c | 2 +-
crypto/openssl/crypto/x509v3/v3_akey.c | 38 +++++++++++++--
crypto/openssl/crypto/x509v3/v3_alt.c | 10 ++--
crypto/openssl/crypto/x509v3/v3_cpols.c | 9 ++--
crypto/openssl/crypto/x509v3/v3_ncons.c | 77 +++++++++++++++++++++----------
crypto/openssl/crypto/x509v3/v3_pci.c | 3 +-
crypto/openssl/crypto/x509v3/v3_utl.c | 53 ++++++++++++++++-----
crypto/openssl/include/crypto/sm2.h | 3 +-
crypto/openssl/include/crypto/x509.h | 5 ++
crypto/openssl/include/openssl/opensslv.h | 2 +-
14 files changed, 177 insertions(+), 71 deletions(-)
diff --git a/crypto/openssl/crypto/asn1/asn1_lib.c b/crypto/openssl/crypto/asn1/asn1_lib.c
index 366afc5f6c6b..8e62f3307443 100644
--- a/crypto/openssl/crypto/asn1/asn1_lib.c
+++ b/crypto/openssl/crypto/asn1/asn1_lib.c
@@ -292,7 +292,12 @@ int ASN1_STRING_set(ASN1_STRING *str, const void *_data, int len_in)
}
if ((size_t)str->length <= len || str->data == NULL) {
c = str->data;
+#ifdef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
+ /* No NUL terminator in fuzzing builds */
+ str->data = OPENSSL_realloc(c, len);
+#else
str->data = OPENSSL_realloc(c, len + 1);
+#endif
if (str->data == NULL) {
ASN1err(ASN1_F_ASN1_STRING_SET, ERR_R_MALLOC_FAILURE);
str->data = c;
@@ -302,8 +307,13 @@ int ASN1_STRING_set(ASN1_STRING *str, const void *_data, int len_in)
str->length = len;
if (data != NULL) {
memcpy(str->data, data, len);
- /* an allowance for strings :-) */
+#ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
+ /*
+ * Add a NUL terminator. This should not be necessary - but we add it as
+ * a safety precaution
+ */
str->data[len] = '\0';
+#endif
}
return 1;
}
diff --git a/crypto/openssl/crypto/asn1/t_spki.c b/crypto/openssl/crypto/asn1/t_spki.c
index 51b56d0aa9f7..64ee77eeecba 100644
--- a/crypto/openssl/crypto/asn1/t_spki.c
+++ b/crypto/openssl/crypto/asn1/t_spki.c
@@ -38,7 +38,7 @@ int NETSCAPE_SPKI_print(BIO *out, NETSCAPE_SPKI *spki)
}
chal = spki->spkac->challenge;
if (chal->length)
- BIO_printf(out, " Challenge String: %s\n", chal->data);
+ BIO_printf(out, " Challenge String: %.*s\n", chal->length, chal->data);
i = OBJ_obj2nid(spki->sig_algor.algorithm);
BIO_printf(out, " Signature Algorithm: %s",
(i == NID_undef) ? "UNKNOWN" : OBJ_nid2ln(i));
diff --git a/crypto/openssl/crypto/ec/ec_asn1.c b/crypto/openssl/crypto/ec/ec_asn1.c
index 7b7c75ce8443..e497a259095d 100644
--- a/crypto/openssl/crypto/ec/ec_asn1.c
+++ b/crypto/openssl/crypto/ec/ec_asn1.c
@@ -761,7 +761,10 @@ EC_GROUP *EC_GROUP_new_from_ecparameters(const ECPARAMETERS *params)
ret->seed_len = params->curve->seed->length;
}
- if (!params->order || !params->base || !params->base->data) {
+ if (params->order == NULL
+ || params->base == NULL
+ || params->base->data == NULL
+ || params->base->length == 0) {
ECerr(EC_F_EC_GROUP_NEW_FROM_ECPARAMETERS, EC_R_ASN1_ERROR);
goto err;
}
diff --git a/crypto/openssl/crypto/sm2/sm2_crypt.c b/crypto/openssl/crypto/sm2/sm2_crypt.c
index ef505f64412b..00055a4e510e 100644
--- a/crypto/openssl/crypto/sm2/sm2_crypt.c
+++ b/crypto/openssl/crypto/sm2/sm2_crypt.c
@@ -61,29 +61,20 @@ static size_t ec_field_size(const EC_GROUP *group)
return field_size;
}
-int sm2_plaintext_size(const EC_KEY *key, const EVP_MD *digest, size_t msg_len,
- size_t *pt_size)
+int sm2_plaintext_size(const unsigned char *ct, size_t ct_size, size_t *pt_size)
{
- const size_t field_size = ec_field_size(EC_KEY_get0_group(key));
- const int md_size = EVP_MD_size(digest);
- size_t overhead;
+ struct SM2_Ciphertext_st *sm2_ctext = NULL;
- if (md_size < 0) {
- SM2err(SM2_F_SM2_PLAINTEXT_SIZE, SM2_R_INVALID_DIGEST);
- return 0;
- }
- if (field_size == 0) {
- SM2err(SM2_F_SM2_PLAINTEXT_SIZE, SM2_R_INVALID_FIELD);
- return 0;
- }
+ sm2_ctext = d2i_SM2_Ciphertext(NULL, &ct, ct_size);
- overhead = 10 + 2 * field_size + (size_t)md_size;
- if (msg_len <= overhead) {
+ if (sm2_ctext == NULL) {
SM2err(SM2_F_SM2_PLAINTEXT_SIZE, SM2_R_INVALID_ENCODING);
return 0;
}
- *pt_size = msg_len - overhead;
+ *pt_size = sm2_ctext->C2->length;
+ SM2_Ciphertext_free(sm2_ctext);
+
return 1;
}
@@ -303,6 +294,10 @@ int sm2_decrypt(const EC_KEY *key,
C2 = sm2_ctext->C2->data;
C3 = sm2_ctext->C3->data;
msg_len = sm2_ctext->C2->length;
+ if (*ptext_len < (size_t)msg_len) {
+ SM2err(SM2_F_SM2_DECRYPT, SM2_R_BUFFER_TOO_SMALL);
+ goto done;
+ }
ctx = BN_CTX_new();
if (ctx == NULL) {
diff --git a/crypto/openssl/crypto/sm2/sm2_pmeth.c b/crypto/openssl/crypto/sm2/sm2_pmeth.c
index b42a14c32f26..27025fbf3a2c 100644
--- a/crypto/openssl/crypto/sm2/sm2_pmeth.c
+++ b/crypto/openssl/crypto/sm2/sm2_pmeth.c
@@ -151,7 +151,7 @@ static int pkey_sm2_decrypt(EVP_PKEY_CTX *ctx,
const EVP_MD *md = (dctx->md == NULL) ? EVP_sm3() : dctx->md;
if (out == NULL) {
- if (!sm2_plaintext_size(ec, md, inlen, outlen))
+ if (!sm2_plaintext_size(in, inlen, outlen))
return -1;
else
return 1;
diff --git a/crypto/openssl/crypto/x509v3/v3_akey.c b/crypto/openssl/crypto/x509v3/v3_akey.c
index d9f770433cfb..f917142223b7 100644
--- a/crypto/openssl/crypto/x509v3/v3_akey.c
+++ b/crypto/openssl/crypto/x509v3/v3_akey.c
@@ -39,20 +39,48 @@ static STACK_OF(CONF_VALUE) *i2v_AUTHORITY_KEYID(X509V3_EXT_METHOD *method,
STACK_OF(CONF_VALUE)
*extlist)
{
- char *tmp;
+ char *tmp = NULL;
+ STACK_OF(CONF_VALUE) *origextlist = extlist, *tmpextlist;
+
if (akeyid->keyid) {
tmp = OPENSSL_buf2hexstr(akeyid->keyid->data, akeyid->keyid->length);
- X509V3_add_value("keyid", tmp, &extlist);
+ if (tmp == NULL) {
+ X509V3err(X509V3_F_V2I_AUTHORITY_KEYID, ERR_R_MALLOC_FAILURE);
+ return NULL;
+ }
+ if (!X509V3_add_value("keyid", tmp, &extlist)) {
+ OPENSSL_free(tmp);
+ X509V3err(X509V3_F_V2I_AUTHORITY_KEYID, ERR_R_X509_LIB);
+ goto err;
+ }
OPENSSL_free(tmp);
}
- if (akeyid->issuer)
- extlist = i2v_GENERAL_NAMES(NULL, akeyid->issuer, extlist);
+ if (akeyid->issuer) {
+ tmpextlist = i2v_GENERAL_NAMES(NULL, akeyid->issuer, extlist);
+ if (tmpextlist == NULL) {
+ X509V3err(X509V3_F_V2I_AUTHORITY_KEYID, ERR_R_X509_LIB);
+ goto err;
+ }
+ extlist = tmpextlist;
+ }
if (akeyid->serial) {
tmp = OPENSSL_buf2hexstr(akeyid->serial->data, akeyid->serial->length);
- X509V3_add_value("serial", tmp, &extlist);
+ if (tmp == NULL) {
+ X509V3err(X509V3_F_V2I_AUTHORITY_KEYID, ERR_R_MALLOC_FAILURE);
+ goto err;
+ }
+ if (!X509V3_add_value("serial", tmp, &extlist)) {
+ OPENSSL_free(tmp);
+ X509V3err(X509V3_F_V2I_AUTHORITY_KEYID, ERR_R_X509_LIB);
+ goto err;
+ }
OPENSSL_free(tmp);
}
return extlist;
+ err:
+ if (origextlist == NULL)
+ sk_CONF_VALUE_pop_free(extlist, X509V3_conf_free);
+ return NULL;
}
/*-
diff --git a/crypto/openssl/crypto/x509v3/v3_alt.c b/crypto/openssl/crypto/x509v3/v3_alt.c
index 4dce0041012e..6e5f9f8b0eac 100644
--- a/crypto/openssl/crypto/x509v3/v3_alt.c
+++ b/crypto/openssl/crypto/x509v3/v3_alt.c
@@ -9,6 +9,7 @@
#include <stdio.h>
#include "internal/cryptlib.h"
+#include "crypto/x509.h"
#include <openssl/conf.h>
#include <openssl/x509v3.h>
#include "ext_dat.h"
@@ -99,17 +100,20 @@ STACK_OF(CONF_VALUE) *i2v_GENERAL_NAME(X509V3_EXT_METHOD *method,
break;
case GEN_EMAIL:
- if (!X509V3_add_value_uchar("email", gen->d.ia5->data, &ret))
+ if (!x509v3_add_len_value_uchar("email", gen->d.ia5->data,
+ gen->d.ia5->length, &ret))
return NULL;
break;
case GEN_DNS:
- if (!X509V3_add_value_uchar("DNS", gen->d.ia5->data, &ret))
+ if (!x509v3_add_len_value_uchar("DNS", gen->d.ia5->data,
+ gen->d.ia5->length, &ret))
return NULL;
break;
case GEN_URI:
- if (!X509V3_add_value_uchar("URI", gen->d.ia5->data, &ret))
+ if (!x509v3_add_len_value_uchar("URI", gen->d.ia5->data,
+ gen->d.ia5->length, &ret))
return NULL;
break;
diff --git a/crypto/openssl/crypto/x509v3/v3_cpols.c b/crypto/openssl/crypto/x509v3/v3_cpols.c
index 1d12c899125c..861e8455dd08 100644
--- a/crypto/openssl/crypto/x509v3/v3_cpols.c
+++ b/crypto/openssl/crypto/x509v3/v3_cpols.c
@@ -422,7 +422,8 @@ static void print_qualifiers(BIO *out, STACK_OF(POLICYQUALINFO) *quals,
qualinfo = sk_POLICYQUALINFO_value(quals, i);
switch (OBJ_obj2nid(qualinfo->pqualid)) {
case NID_id_qt_cps:
- BIO_printf(out, "%*sCPS: %s\n", indent, "",
+ BIO_printf(out, "%*sCPS: %.*s\n", indent, "",
+ qualinfo->d.cpsuri->length,
qualinfo->d.cpsuri->data);
break;
@@ -447,7 +448,8 @@ static void print_notice(BIO *out, USERNOTICE *notice, int indent)
if (notice->noticeref) {
NOTICEREF *ref;
ref = notice->noticeref;
- BIO_printf(out, "%*sOrganization: %s\n", indent, "",
+ BIO_printf(out, "%*sOrganization: %.*s\n", indent, "",
+ ref->organization->length,
ref->organization->data);
BIO_printf(out, "%*sNumber%s: ", indent, "",
sk_ASN1_INTEGER_num(ref->noticenos) > 1 ? "s" : "");
@@ -470,7 +472,8 @@ static void print_notice(BIO *out, USERNOTICE *notice, int indent)
BIO_puts(out, "\n");
}
if (notice->exptext)
- BIO_printf(out, "%*sExplicit Text: %s\n", indent, "",
+ BIO_printf(out, "%*sExplicit Text: %.*s\n", indent, "",
+ notice->exptext->length,
notice->exptext->data);
}
diff --git a/crypto/openssl/crypto/x509v3/v3_ncons.c b/crypto/openssl/crypto/x509v3/v3_ncons.c
index 2a7b4f0992a8..cb701c4d844b 100644
--- a/crypto/openssl/crypto/x509v3/v3_ncons.c
+++ b/crypto/openssl/crypto/x509v3/v3_ncons.c
@@ -63,8 +63,31 @@ ASN1_SEQUENCE(NAME_CONSTRAINTS) = {
IMPLEMENT_ASN1_ALLOC_FUNCTIONS(GENERAL_SUBTREE)
IMPLEMENT_ASN1_ALLOC_FUNCTIONS(NAME_CONSTRAINTS)
+
+#define IA5_OFFSET_LEN(ia5base, offset) \
+ ((ia5base)->length - ((unsigned char *)(offset) - (ia5base)->data))
+
+/* Like memchr but for ASN1_IA5STRING. Additionally you can specify the
+ * starting point to search from
+ */
+# define ia5memchr(str, start, c) memchr(start, c, IA5_OFFSET_LEN(str, start))
+
+/* Like memrrchr but for ASN1_IA5STRING */
+static char *ia5memrchr(ASN1_IA5STRING *str, int c)
+{
+ int i;
+
+ for (i = str->length; i > 0 && str->data[i - 1] != c; i--);
+
+ if (i == 0)
+ return NULL;
+
+ return (char *)&str->data[i - 1];
+}
+
/*
- * We cannot use strncasecmp here because that applies locale specific rules.
+ * We cannot use strncasecmp here because that applies locale specific rules. It
+ * also doesn't work with ASN1_STRINGs that may have embedded NUL characters.
* For example in Turkish 'I' is not the uppercase character for 'i'. We need to
* do a simple ASCII case comparison ignoring the locale (that is why we use
* numeric constants below).
@@ -89,20 +112,12 @@ static int ia5ncasecmp(const char *s1, const char *s2, size_t n)
/* c1 > c2 */
return 1;
- } else if (*s1 == 0) {
- /* If we get here we know that *s2 == 0 too */
- return 0;
}
}
return 0;
}
-static int ia5casecmp(const char *s1, const char *s2)
-{
- return ia5ncasecmp(s1, s2, SIZE_MAX);
-}
-
static void *v2i_NAME_CONSTRAINTS(const X509V3_EXT_METHOD *method,
X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval)
{
@@ -337,7 +352,7 @@ static int cn2dnsid(ASN1_STRING *cn, unsigned char **dnsid, size_t *idlen)
--utf8_length;
/* Reject *embedded* NULs */
- if ((size_t)utf8_length != strlen((char *)utf8_value)) {
+ if (memchr(utf8_value, 0, utf8_length) != NULL) {
OPENSSL_free(utf8_value);
return X509_V_ERR_UNSUPPORTED_NAME_SYNTAX;
}
@@ -536,9 +551,14 @@ static int nc_dns(ASN1_IA5STRING *dns, ASN1_IA5STRING *base)
{
char *baseptr = (char *)base->data;
char *dnsptr = (char *)dns->data;
+
/* Empty matches everything */
- if (!*baseptr)
+ if (base->length == 0)
return X509_V_OK;
+
+ if (dns->length < base->length)
+ return X509_V_ERR_PERMITTED_VIOLATION;
+
/*
* Otherwise can add zero or more components on the left so compare RHS
* and if dns is longer and expect '.' as preceding character.
@@ -549,7 +569,7 @@ static int nc_dns(ASN1_IA5STRING *dns, ASN1_IA5STRING *base)
return X509_V_ERR_PERMITTED_VIOLATION;
}
- if (ia5casecmp(baseptr, dnsptr))
+ if (ia5ncasecmp(baseptr, dnsptr, base->length))
return X509_V_ERR_PERMITTED_VIOLATION;
return X509_V_OK;
@@ -560,16 +580,17 @@ static int nc_email(ASN1_IA5STRING *eml, ASN1_IA5STRING *base)
{
const char *baseptr = (char *)base->data;
const char *emlptr = (char *)eml->data;
+ const char *baseat = ia5memrchr(base, '@');
+ const char *emlat = ia5memrchr(eml, '@');
+ size_t basehostlen, emlhostlen;
- const char *baseat = strchr(baseptr, '@');
- const char *emlat = strchr(emlptr, '@');
if (!emlat)
return X509_V_ERR_UNSUPPORTED_NAME_SYNTAX;
/* Special case: initial '.' is RHS match */
- if (!baseat && (*baseptr == '.')) {
+ if (!baseat && base->length > 0 && (*baseptr == '.')) {
if (eml->length > base->length) {
emlptr += eml->length - base->length;
- if (ia5casecmp(baseptr, emlptr) == 0)
+ if (ia5ncasecmp(baseptr, emlptr, base->length) == 0)
return X509_V_OK;
}
return X509_V_ERR_PERMITTED_VIOLATION;
@@ -589,8 +610,10 @@ static int nc_email(ASN1_IA5STRING *eml, ASN1_IA5STRING *base)
baseptr = baseat + 1;
}
emlptr = emlat + 1;
+ basehostlen = IA5_OFFSET_LEN(base, baseptr);
+ emlhostlen = IA5_OFFSET_LEN(eml, emlptr);
/* Just have hostname left to match: case insensitive */
- if (ia5casecmp(baseptr, emlptr))
+ if (basehostlen != emlhostlen || ia5ncasecmp(baseptr, emlptr, emlhostlen))
return X509_V_ERR_PERMITTED_VIOLATION;
return X509_V_OK;
@@ -601,10 +624,14 @@ static int nc_uri(ASN1_IA5STRING *uri, ASN1_IA5STRING *base)
{
const char *baseptr = (char *)base->data;
const char *hostptr = (char *)uri->data;
- const char *p = strchr(hostptr, ':');
+ const char *p = ia5memchr(uri, (char *)uri->data, ':');
int hostlen;
+
/* Check for foo:// and skip past it */
- if (!p || (p[1] != '/') || (p[2] != '/'))
+ if (p == NULL
+ || IA5_OFFSET_LEN(uri, p) < 3
+ || p[1] != '/'
+ || p[2] != '/')
return X509_V_ERR_UNSUPPORTED_NAME_SYNTAX;
hostptr = p + 3;
@@ -612,13 +639,13 @@ static int nc_uri(ASN1_IA5STRING *uri, ASN1_IA5STRING *base)
/* Look for a port indicator as end of hostname first */
- p = strchr(hostptr, ':');
+ p = ia5memchr(uri, hostptr, ':');
/* Otherwise look for trailing slash */
- if (!p)
- p = strchr(hostptr, '/');
+ if (p == NULL)
+ p = ia5memchr(uri, hostptr, '/');
- if (!p)
- hostlen = strlen(hostptr);
+ if (p == NULL)
+ hostlen = IA5_OFFSET_LEN(uri, hostptr);
else
hostlen = p - hostptr;
@@ -626,7 +653,7 @@ static int nc_uri(ASN1_IA5STRING *uri, ASN1_IA5STRING *base)
return X509_V_ERR_UNSUPPORTED_NAME_SYNTAX;
/* Special case: initial '.' is RHS match */
- if (*baseptr == '.') {
+ if (base->length > 0 && *baseptr == '.') {
if (hostlen > base->length) {
p = hostptr + hostlen - base->length;
if (ia5ncasecmp(p, baseptr, base->length) == 0)
diff --git a/crypto/openssl/crypto/x509v3/v3_pci.c b/crypto/openssl/crypto/x509v3/v3_pci.c
index 3d124fa6d95d..98b6ef25e280 100644
--- a/crypto/openssl/crypto/x509v3/v3_pci.c
+++ b/crypto/openssl/crypto/x509v3/v3_pci.c
@@ -77,7 +77,8 @@ static int i2r_pci(X509V3_EXT_METHOD *method, PROXY_CERT_INFO_EXTENSION *pci,
i2a_ASN1_OBJECT(out, pci->proxyPolicy->policyLanguage);
BIO_puts(out, "\n");
if (pci->proxyPolicy->policy && pci->proxyPolicy->policy->data)
- BIO_printf(out, "%*sPolicy Text: %s\n", indent, "",
+ BIO_printf(out, "%*sPolicy Text: %.*s\n", indent, "",
+ pci->proxyPolicy->policy->length,
pci->proxyPolicy->policy->data);
return 1;
}
diff --git a/crypto/openssl/crypto/x509v3/v3_utl.c b/crypto/openssl/crypto/x509v3/v3_utl.c
index 7281a7b917a8..706dd22ffaba 100644
--- a/crypto/openssl/crypto/x509v3/v3_utl.c
+++ b/crypto/openssl/crypto/x509v3/v3_utl.c
@@ -12,6 +12,7 @@
#include "e_os.h"
#include "internal/cryptlib.h"
#include <stdio.h>
+#include <string.h>
#include "crypto/ctype.h"
#include <openssl/conf.h>
#include <openssl/crypto.h>
@@ -34,17 +35,23 @@ static int ipv6_hex(unsigned char *out, const char *in, int inlen);
/* Add a CONF_VALUE name value pair to stack */
-int X509V3_add_value(const char *name, const char *value,
- STACK_OF(CONF_VALUE) **extlist)
+static int x509v3_add_len_value(const char *name, const char *value,
+ size_t vallen, STACK_OF(CONF_VALUE) **extlist)
{
CONF_VALUE *vtmp = NULL;
char *tname = NULL, *tvalue = NULL;
int sk_allocated = (*extlist == NULL);
- if (name && (tname = OPENSSL_strdup(name)) == NULL)
- goto err;
- if (value && (tvalue = OPENSSL_strdup(value)) == NULL)
+ if (name != NULL && (tname = OPENSSL_strdup(name)) == NULL)
goto err;
+ if (value != NULL) {
+ /* We don't allow embeded NUL characters */
+ if (memchr(value, 0, vallen) != NULL)
+ goto err;
+ tvalue = OPENSSL_strndup(value, vallen);
+ if (tvalue == NULL)
+ goto err;
+ }
if ((vtmp = OPENSSL_malloc(sizeof(*vtmp))) == NULL)
goto err;
if (sk_allocated && (*extlist = sk_CONF_VALUE_new_null()) == NULL)
@@ -67,10 +74,26 @@ int X509V3_add_value(const char *name, const char *value,
return 0;
}
+int X509V3_add_value(const char *name, const char *value,
+ STACK_OF(CONF_VALUE) **extlist)
+{
+ return x509v3_add_len_value(name, value,
+ value != NULL ? strlen((const char *)value) : 0,
+ extlist);
+}
+
int X509V3_add_value_uchar(const char *name, const unsigned char *value,
STACK_OF(CONF_VALUE) **extlist)
{
- return X509V3_add_value(name, (const char *)value, extlist);
+ return x509v3_add_len_value(name, (const char *)value,
+ value != NULL ? strlen((const char *)value) : 0,
+ extlist);
+}
+
+int x509v3_add_len_value_uchar(const char *name, const unsigned char *value,
+ size_t vallen, STACK_OF(CONF_VALUE) **extlist)
+{
+ return x509v3_add_len_value(name, (const char *)value, vallen, extlist);
}
/* Free function for STACK_OF(CONF_VALUE) */
@@ -502,18 +525,26 @@ static int append_ia5(STACK_OF(OPENSSL_STRING) **sk, const ASN1_IA5STRING *email
/* First some sanity checks */
if (email->type != V_ASN1_IA5STRING)
return 1;
- if (!email->data || !email->length)
+ if (email->data == NULL || email->length == 0)
+ return 1;
+ if (memchr(email->data, 0, email->length) != NULL)
return 1;
if (*sk == NULL)
*sk = sk_OPENSSL_STRING_new(sk_strcmp);
if (*sk == NULL)
return 0;
+
+ emtmp = OPENSSL_strndup((char *)email->data, email->length);
+ if (emtmp == NULL)
+ return 0;
+
/* Don't add duplicates */
- if (sk_OPENSSL_STRING_find(*sk, (char *)email->data) != -1)
+ if (sk_OPENSSL_STRING_find(*sk, emtmp) != -1) {
+ OPENSSL_free(emtmp);
return 1;
- emtmp = OPENSSL_strdup((char *)email->data);
- if (emtmp == NULL || !sk_OPENSSL_STRING_push(*sk, emtmp)) {
- OPENSSL_free(emtmp); /* free on push failure */
+ }
+ if (!sk_OPENSSL_STRING_push(*sk, emtmp)) {
+ OPENSSL_free(emtmp); /* free on push failure */
X509_email_free(*sk);
*sk = NULL;
return 0;
diff --git a/crypto/openssl/include/crypto/sm2.h b/crypto/openssl/include/crypto/sm2.h
index 76ee80baff19..50851a83cea2 100644
--- a/crypto/openssl/include/crypto/sm2.h
+++ b/crypto/openssl/include/crypto/sm2.h
@@ -60,8 +60,7 @@ int sm2_verify(const unsigned char *dgst, int dgstlen,
int sm2_ciphertext_size(const EC_KEY *key, const EVP_MD *digest, size_t msg_len,
size_t *ct_size);
-int sm2_plaintext_size(const EC_KEY *key, const EVP_MD *digest, size_t msg_len,
- size_t *pt_size);
+int sm2_plaintext_size(const unsigned char *ct, size_t ct_size, size_t *pt_size);
int sm2_encrypt(const EC_KEY *key,
const EVP_MD *digest,
diff --git a/crypto/openssl/include/crypto/x509.h b/crypto/openssl/include/crypto/x509.h
index b53c2b03c39e..7ffb8abfe71b 100644
--- a/crypto/openssl/include/crypto/x509.h
+++ b/crypto/openssl/include/crypto/x509.h
@@ -8,6 +8,8 @@
*/
#include "internal/refcount.h"
+#include <openssl/x509.h>
+#include <openssl/conf.h>
/* Internal X509 structures and functions: not for application use */
@@ -284,3 +286,6 @@ int a2i_ipadd(unsigned char *ipout, const char *ipasc);
int x509_set1_time(ASN1_TIME **ptm, const ASN1_TIME *tm);
void x509_init_sig_info(X509 *x);
+
+int x509v3_add_len_value_uchar(const char *name, const unsigned char *value,
+ size_t vallen, STACK_OF(CONF_VALUE) **extlist);
diff --git a/crypto/openssl/include/openssl/opensslv.h b/crypto/openssl/include/openssl/opensslv.h
index ec4a1123f131..328d0971c414 100644
--- a/crypto/openssl/include/openssl/opensslv.h
+++ b/crypto/openssl/include/openssl/opensslv.h
@@ -40,7 +40,7 @@ extern "C" {
* major minor fix final patch/beta)
*/
# define OPENSSL_VERSION_NUMBER 0x101010bfL
-# define OPENSSL_VERSION_TEXT "OpenSSL 1.1.1k-freebsd 25 Mar 2021"
+# define OPENSSL_VERSION_TEXT "OpenSSL 1.1.1k-freebsd 24 Aug 2021"
/*-
* The macros below are to be used for shared library (.so, .dll, ...)
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