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curl/0031-curl-7.61.1-CVE-2021-22924.patch

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From 74ba80e293eb2521d28916b24c3be59b3baf688a Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Thu, 18 Feb 2021 10:13:56 +0100
Subject: [PATCH 1/2] urldata: remove the _ORIG suffix from string names
It doesn't provide any useful info but only makes the names longer.
Closes #6624
Upstream-commit: 70472a44deaff387cf8c8c197e04f3add2a96e2e
Signed-off-by: Kamil Dudka <kdudka@redhat.com>
---
lib/setopt.c | 32 ++++++++++++++++----------------
lib/url.c | 32 ++++++++++++++++----------------
lib/urldata.h | 28 ++++++++++++++--------------
lib/vtls/cyassl.c | 2 +-
lib/vtls/darwinssl.c | 4 ++--
lib/vtls/gskit.c | 2 +-
lib/vtls/gtls.c | 2 +-
lib/vtls/mbedtls.c | 2 +-
lib/vtls/nss.c | 2 +-
lib/vtls/openssl.c | 2 +-
lib/vtls/polarssl.c | 2 +-
lib/vtls/schannel.c | 2 +-
12 files changed, 56 insertions(+), 56 deletions(-)
diff --git a/lib/setopt.c b/lib/setopt.c
index 4f04962..b07ccfe 100644
--- a/lib/setopt.c
+++ b/lib/setopt.c
@@ -133,7 +133,7 @@ CURLcode Curl_vsetopt(struct Curl_easy *data, CURLoption option,
break;
case CURLOPT_SSL_CIPHER_LIST:
/* set a list of cipher we want to use in the SSL connection */
- result = Curl_setstropt(&data->set.str[STRING_SSL_CIPHER_LIST_ORIG],
+ result = Curl_setstropt(&data->set.str[STRING_SSL_CIPHER_LIST],
va_arg(param, char *));
break;
case CURLOPT_PROXY_SSL_CIPHER_LIST:
@@ -145,7 +145,7 @@ CURLcode Curl_vsetopt(struct Curl_easy *data, CURLoption option,
case CURLOPT_TLS13_CIPHERS:
if(Curl_ssl_tls13_ciphersuites()) {
/* set preferred list of TLS 1.3 cipher suites */
- result = Curl_setstropt(&data->set.str[STRING_SSL_CIPHER13_LIST_ORIG],
+ result = Curl_setstropt(&data->set.str[STRING_SSL_CIPHER13_LIST],
va_arg(param, char *));
}
else
@@ -1532,7 +1532,7 @@ CURLcode Curl_vsetopt(struct Curl_easy *data, CURLoption option,
/*
* String that holds file name of the SSL certificate to use
*/
- result = Curl_setstropt(&data->set.str[STRING_CERT_ORIG],
+ result = Curl_setstropt(&data->set.str[STRING_CERT],
va_arg(param, char *));
break;
case CURLOPT_PROXY_SSLCERT:
@@ -1546,7 +1546,7 @@ CURLcode Curl_vsetopt(struct Curl_easy *data, CURLoption option,
/*
* String that holds file type of the SSL certificate to use
*/
- result = Curl_setstropt(&data->set.str[STRING_CERT_TYPE_ORIG],
+ result = Curl_setstropt(&data->set.str[STRING_CERT_TYPE],
va_arg(param, char *));
break;
case CURLOPT_PROXY_SSLCERTTYPE:
@@ -1560,7 +1560,7 @@ CURLcode Curl_vsetopt(struct Curl_easy *data, CURLoption option,
/*
* String that holds file name of the SSL key to use
*/
- result = Curl_setstropt(&data->set.str[STRING_KEY_ORIG],
+ result = Curl_setstropt(&data->set.str[STRING_KEY],
va_arg(param, char *));
break;
case CURLOPT_PROXY_SSLKEY:
@@ -1574,7 +1574,7 @@ CURLcode Curl_vsetopt(struct Curl_easy *data, CURLoption option,
/*
* String that holds file type of the SSL key to use
*/
- result = Curl_setstropt(&data->set.str[STRING_KEY_TYPE_ORIG],
+ result = Curl_setstropt(&data->set.str[STRING_KEY_TYPE],
va_arg(param, char *));
break;
case CURLOPT_PROXY_SSLKEYTYPE:
@@ -1588,7 +1588,7 @@ CURLcode Curl_vsetopt(struct Curl_easy *data, CURLoption option,
/*
* String that holds the SSL or SSH private key password.
*/
- result = Curl_setstropt(&data->set.str[STRING_KEY_PASSWD_ORIG],
+ result = Curl_setstropt(&data->set.str[STRING_KEY_PASSWD],
va_arg(param, char *));
break;
case CURLOPT_PROXY_KEYPASSWD:
@@ -1815,7 +1815,7 @@ CURLcode Curl_vsetopt(struct Curl_easy *data, CURLoption option,
*/
#ifdef USE_SSL
if(Curl_ssl->supports & SSLSUPP_PINNEDPUBKEY)
- result = Curl_setstropt(&data->set.str[STRING_SSL_PINNEDPUBLICKEY_ORIG],
+ result = Curl_setstropt(&data->set.str[STRING_SSL_PINNEDPUBLICKEY],
va_arg(param, char *));
else
#endif
@@ -1838,7 +1838,7 @@ CURLcode Curl_vsetopt(struct Curl_easy *data, CURLoption option,
/*
* Set CA info for SSL connection. Specify file name of the CA certificate
*/
- result = Curl_setstropt(&data->set.str[STRING_SSL_CAFILE_ORIG],
+ result = Curl_setstropt(&data->set.str[STRING_SSL_CAFILE],
va_arg(param, char *));
break;
case CURLOPT_PROXY_CAINFO:
@@ -1857,7 +1857,7 @@ CURLcode Curl_vsetopt(struct Curl_easy *data, CURLoption option,
#ifdef USE_SSL
if(Curl_ssl->supports & SSLSUPP_CA_PATH)
/* This does not work on windows. */
- result = Curl_setstropt(&data->set.str[STRING_SSL_CAPATH_ORIG],
+ result = Curl_setstropt(&data->set.str[STRING_SSL_CAPATH],
va_arg(param, char *));
else
#endif
@@ -1882,7 +1882,7 @@ CURLcode Curl_vsetopt(struct Curl_easy *data, CURLoption option,
* Set CRL file info for SSL connection. Specify file name of the CRL
* to check certificates revocation
*/
- result = Curl_setstropt(&data->set.str[STRING_SSL_CRLFILE_ORIG],
+ result = Curl_setstropt(&data->set.str[STRING_SSL_CRLFILE],
va_arg(param, char *));
break;
case CURLOPT_PROXY_CRLFILE:
@@ -1898,7 +1898,7 @@ CURLcode Curl_vsetopt(struct Curl_easy *data, CURLoption option,
* Set Issuer certificate file
* to check certificates issuer
*/
- result = Curl_setstropt(&data->set.str[STRING_SSL_ISSUERCERT_ORIG],
+ result = Curl_setstropt(&data->set.str[STRING_SSL_ISSUERCERT],
va_arg(param, char *));
break;
case CURLOPT_TELNETOPTIONS:
@@ -2449,9 +2449,9 @@ CURLcode Curl_vsetopt(struct Curl_easy *data, CURLoption option,
break;
#ifdef USE_TLS_SRP
case CURLOPT_TLSAUTH_USERNAME:
- result = Curl_setstropt(&data->set.str[STRING_TLSAUTH_USERNAME_ORIG],
+ result = Curl_setstropt(&data->set.str[STRING_TLSAUTH_USERNAME],
va_arg(param, char *));
- if(data->set.str[STRING_TLSAUTH_USERNAME_ORIG] && !data->set.ssl.authtype)
+ if(data->set.str[STRING_TLSAUTH_USERNAME] && !data->set.ssl.authtype)
data->set.ssl.authtype = CURL_TLSAUTH_SRP; /* default to SRP */
break;
case CURLOPT_PROXY_TLSAUTH_USERNAME:
@@ -2462,9 +2462,9 @@ CURLcode Curl_vsetopt(struct Curl_easy *data, CURLoption option,
data->set.proxy_ssl.authtype = CURL_TLSAUTH_SRP; /* default to SRP */
break;
case CURLOPT_TLSAUTH_PASSWORD:
- result = Curl_setstropt(&data->set.str[STRING_TLSAUTH_PASSWORD_ORIG],
+ result = Curl_setstropt(&data->set.str[STRING_TLSAUTH_PASSWORD],
va_arg(param, char *));
- if(data->set.str[STRING_TLSAUTH_USERNAME_ORIG] && !data->set.ssl.authtype)
+ if(data->set.str[STRING_TLSAUTH_USERNAME] && !data->set.ssl.authtype)
data->set.ssl.authtype = CURL_TLSAUTH_SRP; /* default to SRP */
break;
case CURLOPT_PROXY_TLSAUTH_PASSWORD:
diff --git a/lib/url.c b/lib/url.c
index bb9d107..a6bc012 100644
--- a/lib/url.c
+++ b/lib/url.c
@@ -496,7 +496,7 @@ CURLcode Curl_init_userdefined(struct Curl_easy *data)
*/
if(Curl_ssl_backend() != CURLSSLBACKEND_SCHANNEL) {
#if defined(CURL_CA_BUNDLE)
- result = Curl_setstropt(&set->str[STRING_SSL_CAFILE_ORIG], CURL_CA_BUNDLE);
+ result = Curl_setstropt(&set->str[STRING_SSL_CAFILE], CURL_CA_BUNDLE);
if(result)
return result;
@@ -506,7 +506,7 @@ CURLcode Curl_init_userdefined(struct Curl_easy *data)
return result;
#endif
#if defined(CURL_CA_PATH)
- result = Curl_setstropt(&set->str[STRING_SSL_CAPATH_ORIG], CURL_CA_PATH);
+ result = Curl_setstropt(&set->str[STRING_SSL_CAPATH], CURL_CA_PATH);
if(result)
return result;
@@ -4333,9 +4333,9 @@ static CURLcode create_conn(struct Curl_easy *data,
that will be freed as part of the Curl_easy struct, but all cloned
copies will be separately allocated.
*/
- data->set.ssl.primary.CApath = data->set.str[STRING_SSL_CAPATH_ORIG];
+ data->set.ssl.primary.CApath = data->set.str[STRING_SSL_CAPATH];
data->set.proxy_ssl.primary.CApath = data->set.str[STRING_SSL_CAPATH_PROXY];
- data->set.ssl.primary.CAfile = data->set.str[STRING_SSL_CAFILE_ORIG];
+ data->set.ssl.primary.CAfile = data->set.str[STRING_SSL_CAFILE];
data->set.proxy_ssl.primary.CAfile = data->set.str[STRING_SSL_CAFILE_PROXY];
data->set.ssl.primary.random_file = data->set.str[STRING_SSL_RANDOM_FILE];
data->set.proxy_ssl.primary.random_file =
@@ -4343,34 +4343,34 @@ static CURLcode create_conn(struct Curl_easy *data,
data->set.ssl.primary.egdsocket = data->set.str[STRING_SSL_EGDSOCKET];
data->set.proxy_ssl.primary.egdsocket = data->set.str[STRING_SSL_EGDSOCKET];
data->set.ssl.primary.cipher_list =
- data->set.str[STRING_SSL_CIPHER_LIST_ORIG];
+ data->set.str[STRING_SSL_CIPHER_LIST];
data->set.proxy_ssl.primary.cipher_list =
data->set.str[STRING_SSL_CIPHER_LIST_PROXY];
data->set.ssl.primary.cipher_list13 =
- data->set.str[STRING_SSL_CIPHER13_LIST_ORIG];
+ data->set.str[STRING_SSL_CIPHER13_LIST];
data->set.proxy_ssl.primary.cipher_list13 =
data->set.str[STRING_SSL_CIPHER13_LIST_PROXY];
- data->set.ssl.CRLfile = data->set.str[STRING_SSL_CRLFILE_ORIG];
+ data->set.ssl.CRLfile = data->set.str[STRING_SSL_CRLFILE];
data->set.proxy_ssl.CRLfile = data->set.str[STRING_SSL_CRLFILE_PROXY];
- data->set.ssl.issuercert = data->set.str[STRING_SSL_ISSUERCERT_ORIG];
+ data->set.ssl.issuercert = data->set.str[STRING_SSL_ISSUERCERT];
data->set.proxy_ssl.issuercert = data->set.str[STRING_SSL_ISSUERCERT_PROXY];
- data->set.ssl.cert = data->set.str[STRING_CERT_ORIG];
+ data->set.ssl.cert = data->set.str[STRING_CERT];
data->set.proxy_ssl.cert = data->set.str[STRING_CERT_PROXY];
- data->set.ssl.cert_type = data->set.str[STRING_CERT_TYPE_ORIG];
+ data->set.ssl.cert_type = data->set.str[STRING_CERT_TYPE];
data->set.proxy_ssl.cert_type = data->set.str[STRING_CERT_TYPE_PROXY];
- data->set.ssl.key = data->set.str[STRING_KEY_ORIG];
+ data->set.ssl.key = data->set.str[STRING_KEY];
data->set.proxy_ssl.key = data->set.str[STRING_KEY_PROXY];
- data->set.ssl.key_type = data->set.str[STRING_KEY_TYPE_ORIG];
+ data->set.ssl.key_type = data->set.str[STRING_KEY_TYPE];
data->set.proxy_ssl.key_type = data->set.str[STRING_KEY_TYPE_PROXY];
- data->set.ssl.key_passwd = data->set.str[STRING_KEY_PASSWD_ORIG];
+ data->set.ssl.key_passwd = data->set.str[STRING_KEY_PASSWD];
data->set.proxy_ssl.key_passwd = data->set.str[STRING_KEY_PASSWD_PROXY];
- data->set.ssl.primary.clientcert = data->set.str[STRING_CERT_ORIG];
+ data->set.ssl.primary.clientcert = data->set.str[STRING_CERT];
data->set.proxy_ssl.primary.clientcert = data->set.str[STRING_CERT_PROXY];
#ifdef USE_TLS_SRP
- data->set.ssl.username = data->set.str[STRING_TLSAUTH_USERNAME_ORIG];
+ data->set.ssl.username = data->set.str[STRING_TLSAUTH_USERNAME];
data->set.proxy_ssl.username = data->set.str[STRING_TLSAUTH_USERNAME_PROXY];
- data->set.ssl.password = data->set.str[STRING_TLSAUTH_PASSWORD_ORIG];
+ data->set.ssl.password = data->set.str[STRING_TLSAUTH_PASSWORD];
data->set.proxy_ssl.password = data->set.str[STRING_TLSAUTH_PASSWORD_PROXY];
#endif
diff --git a/lib/urldata.h b/lib/urldata.h
index c70290a..1f8f364 100644
--- a/lib/urldata.h
+++ b/lib/urldata.h
@@ -1366,9 +1366,9 @@ struct DynamicStatic {
struct Curl_multi; /* declared and used only in multi.c */
enum dupstring {
- STRING_CERT_ORIG, /* client certificate file name */
+ STRING_CERT, /* client certificate file name */
STRING_CERT_PROXY, /* client certificate file name */
- STRING_CERT_TYPE_ORIG, /* format for certificate (default: PEM)*/
+ STRING_CERT_TYPE, /* format for certificate (default: PEM)*/
STRING_CERT_TYPE_PROXY, /* format for certificate (default: PEM)*/
STRING_COOKIE, /* HTTP cookie string to send */
STRING_COOKIEJAR, /* dump all cookies to this file */
@@ -1379,11 +1379,11 @@ enum dupstring {
STRING_FTP_ACCOUNT, /* ftp account data */
STRING_FTP_ALTERNATIVE_TO_USER, /* command to send if USER/PASS fails */
STRING_FTPPORT, /* port to send with the FTP PORT command */
- STRING_KEY_ORIG, /* private key file name */
+ STRING_KEY, /* private key file name */
STRING_KEY_PROXY, /* private key file name */
- STRING_KEY_PASSWD_ORIG, /* plain text private key password */
+ STRING_KEY_PASSWD, /* plain text private key password */
STRING_KEY_PASSWD_PROXY, /* plain text private key password */
- STRING_KEY_TYPE_ORIG, /* format for private key (default: PEM) */
+ STRING_KEY_TYPE, /* format for private key (default: PEM) */
STRING_KEY_TYPE_PROXY, /* format for private key (default: PEM) */
STRING_KRB_LEVEL, /* krb security level */
STRING_NETRC_FILE, /* if not NULL, use this instead of trying to find
@@ -1393,22 +1393,22 @@ enum dupstring {
STRING_SET_RANGE, /* range, if used */
STRING_SET_REFERER, /* custom string for the HTTP referer field */
STRING_SET_URL, /* what original URL to work on */
- STRING_SSL_CAPATH_ORIG, /* CA directory name (doesn't work on windows) */
+ STRING_SSL_CAPATH, /* CA directory name (doesn't work on windows) */
STRING_SSL_CAPATH_PROXY, /* CA directory name (doesn't work on windows) */
- STRING_SSL_CAFILE_ORIG, /* certificate file to verify peer against */
+ STRING_SSL_CAFILE, /* certificate file to verify peer against */
STRING_SSL_CAFILE_PROXY, /* certificate file to verify peer against */
- STRING_SSL_PINNEDPUBLICKEY_ORIG, /* public key file to verify peer against */
+ STRING_SSL_PINNEDPUBLICKEY, /* public key file to verify peer against */
STRING_SSL_PINNEDPUBLICKEY_PROXY, /* public key file to verify proxy */
- STRING_SSL_CIPHER_LIST_ORIG, /* list of ciphers to use */
+ STRING_SSL_CIPHER_LIST, /* list of ciphers to use */
STRING_SSL_CIPHER_LIST_PROXY, /* list of ciphers to use */
- STRING_SSL_CIPHER13_LIST_ORIG, /* list of TLS 1.3 ciphers to use */
+ STRING_SSL_CIPHER13_LIST, /* list of TLS 1.3 ciphers to use */
STRING_SSL_CIPHER13_LIST_PROXY, /* list of TLS 1.3 ciphers to use */
STRING_SSL_EGDSOCKET, /* path to file containing the EGD daemon socket */
STRING_SSL_RANDOM_FILE, /* path to file containing "random" data */
STRING_USERAGENT, /* User-Agent string */
- STRING_SSL_CRLFILE_ORIG, /* crl file to check certificate */
+ STRING_SSL_CRLFILE, /* crl file to check certificate */
STRING_SSL_CRLFILE_PROXY, /* crl file to check certificate */
- STRING_SSL_ISSUERCERT_ORIG, /* issuer cert file to check certificate */
+ STRING_SSL_ISSUERCERT, /* issuer cert file to check certificate */
STRING_SSL_ISSUERCERT_PROXY, /* issuer cert file to check certificate */
STRING_SSL_ENGINE, /* name of ssl engine */
STRING_USERNAME, /* <username>, if used */
@@ -1433,9 +1433,9 @@ enum dupstring {
STRING_MAIL_AUTH,
#ifdef USE_TLS_SRP
- STRING_TLSAUTH_USERNAME_ORIG, /* TLS auth <username> */
+ STRING_TLSAUTH_USERNAME, /* TLS auth <username> */
STRING_TLSAUTH_USERNAME_PROXY, /* TLS auth <username> */
- STRING_TLSAUTH_PASSWORD_ORIG, /* TLS auth <password> */
+ STRING_TLSAUTH_PASSWORD, /* TLS auth <password> */
STRING_TLSAUTH_PASSWORD_PROXY, /* TLS auth <password> */
#endif
STRING_BEARER, /* <bearer>, if used */
diff --git a/lib/vtls/cyassl.c b/lib/vtls/cyassl.c
index e10398a..ffd116d 100644
--- a/lib/vtls/cyassl.c
+++ b/lib/vtls/cyassl.c
@@ -474,7 +474,7 @@ cyassl_connect_step2(struct connectdata *conn,
conn->http_proxy.host.dispname : conn->host.dispname;
const char * const pinnedpubkey = SSL_IS_PROXY() ?
data->set.str[STRING_SSL_PINNEDPUBLICKEY_PROXY] :
- data->set.str[STRING_SSL_PINNEDPUBLICKEY_ORIG];
+ data->set.str[STRING_SSL_PINNEDPUBLICKEY];
conn->recv[sockindex] = cyassl_recv;
conn->send[sockindex] = cyassl_send;
diff --git a/lib/vtls/darwinssl.c b/lib/vtls/darwinssl.c
index 1aea0dc..572e8bf 100644
--- a/lib/vtls/darwinssl.c
+++ b/lib/vtls/darwinssl.c
@@ -2449,9 +2449,9 @@ darwinssl_connect_step2(struct connectdata *conn, int sockindex)
connssl->connecting_state = ssl_connect_3;
#ifdef DARWIN_SSL_PINNEDPUBKEY
- if(data->set.str[STRING_SSL_PINNEDPUBLICKEY_ORIG]) {
+ if(data->set.str[STRING_SSL_PINNEDPUBLICKEY]) {
CURLcode result = pkp_pin_peer_pubkey(data, BACKEND->ssl_ctx,
- data->set.str[STRING_SSL_PINNEDPUBLICKEY_ORIG]);
+ data->set.str[STRING_SSL_PINNEDPUBLICKEY]);
if(result) {
failf(data, "SSL: public key does not match pinned public key!");
return result;
diff --git a/lib/vtls/gskit.c b/lib/vtls/gskit.c
index a0b4960..b4c7b8a 100644
--- a/lib/vtls/gskit.c
+++ b/lib/vtls/gskit.c
@@ -1136,7 +1136,7 @@ static CURLcode gskit_connect_step3(struct connectdata *conn, int sockindex)
/* Check pinned public key. */
ptr = SSL_IS_PROXY() ? data->set.str[STRING_SSL_PINNEDPUBLICKEY_PROXY] :
- data->set.str[STRING_SSL_PINNEDPUBLICKEY_ORIG];
+ data->set.str[STRING_SSL_PINNEDPUBLICKEY];
if(!result && ptr) {
curl_X509certificate x509;
curl_asn1Element *p;
diff --git a/lib/vtls/gtls.c b/lib/vtls/gtls.c
index 207b0fd..c5eb948 100644
--- a/lib/vtls/gtls.c
+++ b/lib/vtls/gtls.c
@@ -1329,7 +1329,7 @@ gtls_connect_step3(struct connectdata *conn,
}
ptr = SSL_IS_PROXY() ? data->set.str[STRING_SSL_PINNEDPUBLICKEY_PROXY] :
- data->set.str[STRING_SSL_PINNEDPUBLICKEY_ORIG];
+ data->set.str[STRING_SSL_PINNEDPUBLICKEY];
if(ptr) {
result = pkp_pin_peer_pubkey(data, x509_cert, ptr);
if(result != CURLE_OK) {
diff --git a/lib/vtls/mbedtls.c b/lib/vtls/mbedtls.c
index d7759dc..48010ae 100644
--- a/lib/vtls/mbedtls.c
+++ b/lib/vtls/mbedtls.c
@@ -540,7 +540,7 @@ mbed_connect_step2(struct connectdata *conn,
const mbedtls_x509_crt *peercert;
const char * const pinnedpubkey = SSL_IS_PROXY() ?
data->set.str[STRING_SSL_PINNEDPUBLICKEY_PROXY] :
- data->set.str[STRING_SSL_PINNEDPUBLICKEY_ORIG];
+ data->set.str[STRING_SSL_PINNEDPUBLICKEY];
#ifdef HAS_ALPN
const char *next_protocol;
diff --git a/lib/vtls/nss.c b/lib/vtls/nss.c
index 89f8183..366bf9e 100644
--- a/lib/vtls/nss.c
+++ b/lib/vtls/nss.c
@@ -2067,7 +2067,7 @@ static CURLcode nss_do_connect(struct connectdata *conn, int sockindex)
&data->set.proxy_ssl.certverifyresult : &data->set.ssl.certverifyresult;
const char * const pinnedpubkey = SSL_IS_PROXY() ?
data->set.str[STRING_SSL_PINNEDPUBLICKEY_PROXY] :
- data->set.str[STRING_SSL_PINNEDPUBLICKEY_ORIG];
+ data->set.str[STRING_SSL_PINNEDPUBLICKEY];
/* check timeout situation */
diff --git a/lib/vtls/openssl.c b/lib/vtls/openssl.c
index 35cd652..8c97c1d 100644
--- a/lib/vtls/openssl.c
+++ b/lib/vtls/openssl.c
@@ -3388,7 +3388,7 @@ static CURLcode servercert(struct connectdata *conn,
result = CURLE_OK;
ptr = SSL_IS_PROXY() ? data->set.str[STRING_SSL_PINNEDPUBLICKEY_PROXY] :
- data->set.str[STRING_SSL_PINNEDPUBLICKEY_ORIG];
+ data->set.str[STRING_SSL_PINNEDPUBLICKEY];
if(!result && ptr) {
result = pkp_pin_peer_pubkey(data, BACKEND->server_cert, ptr);
if(result)
diff --git a/lib/vtls/polarssl.c b/lib/vtls/polarssl.c
index 604cb4c..f284ad1 100644
--- a/lib/vtls/polarssl.c
+++ b/lib/vtls/polarssl.c
@@ -459,7 +459,7 @@ polarssl_connect_step2(struct connectdata *conn,
char buffer[1024];
const char * const pinnedpubkey = SSL_IS_PROXY() ?
data->set.str[STRING_SSL_PINNEDPUBLICKEY_PROXY] :
- data->set.str[STRING_SSL_PINNEDPUBLICKEY_ORIG];
+ data->set.str[STRING_SSL_PINNEDPUBLICKEY];
char errorbuf[128];
diff --git a/lib/vtls/schannel.c b/lib/vtls/schannel.c
index 8f6c301..95c060b 100644
--- a/lib/vtls/schannel.c
+++ b/lib/vtls/schannel.c
@@ -1060,7 +1060,7 @@ schannel_connect_step2(struct connectdata *conn, int sockindex)
pubkey_ptr = SSL_IS_PROXY() ?
data->set.str[STRING_SSL_PINNEDPUBLICKEY_PROXY] :
- data->set.str[STRING_SSL_PINNEDPUBLICKEY_ORIG];
+ data->set.str[STRING_SSL_PINNEDPUBLICKEY];
if(pubkey_ptr) {
result = pkp_pin_peer_pubkey(conn, sockindex, pubkey_ptr);
if(result) {
--
2.31.1
From 040fa4f60f9b809972d51184dfa4980ba44d8b6b Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Sat, 19 Jun 2021 00:42:28 +0200
Subject: [PATCH 2/2] vtls: fix connection reuse checks for issuer cert and
case sensitivity
CVE-2021-22924
Reported-by: Harry Sintonen
Bug: https://curl.se/docs/CVE-2021-22924.html
Upstream-commit: 5ea3145850ebff1dc2b13d17440300a01ca38161
Signed-off-by: Kamil Dudka <kdudka@redhat.com>
---
lib/url.c | 5 +++--
lib/urldata.h | 2 +-
lib/vtls/gtls.c | 10 +++++-----
lib/vtls/nss.c | 4 ++--
lib/vtls/openssl.c | 12 ++++++------
lib/vtls/vtls.c | 21 ++++++++++++++++-----
6 files changed, 33 insertions(+), 21 deletions(-)
diff --git a/lib/url.c b/lib/url.c
index a6bc012..4803653 100644
--- a/lib/url.c
+++ b/lib/url.c
@@ -4337,6 +4337,9 @@ static CURLcode create_conn(struct Curl_easy *data,
data->set.proxy_ssl.primary.CApath = data->set.str[STRING_SSL_CAPATH_PROXY];
data->set.ssl.primary.CAfile = data->set.str[STRING_SSL_CAFILE];
data->set.proxy_ssl.primary.CAfile = data->set.str[STRING_SSL_CAFILE_PROXY];
+ data->set.ssl.primary.issuercert = data->set.str[STRING_SSL_ISSUERCERT];
+ data->set.proxy_ssl.primary.issuercert =
+ data->set.str[STRING_SSL_ISSUERCERT_PROXY];
data->set.ssl.primary.random_file = data->set.str[STRING_SSL_RANDOM_FILE];
data->set.proxy_ssl.primary.random_file =
data->set.str[STRING_SSL_RANDOM_FILE];
@@ -4353,8 +4356,6 @@ static CURLcode create_conn(struct Curl_easy *data,
data->set.ssl.CRLfile = data->set.str[STRING_SSL_CRLFILE];
data->set.proxy_ssl.CRLfile = data->set.str[STRING_SSL_CRLFILE_PROXY];
- data->set.ssl.issuercert = data->set.str[STRING_SSL_ISSUERCERT];
- data->set.proxy_ssl.issuercert = data->set.str[STRING_SSL_ISSUERCERT_PROXY];
data->set.ssl.cert = data->set.str[STRING_CERT];
data->set.proxy_ssl.cert = data->set.str[STRING_CERT_PROXY];
data->set.ssl.cert_type = data->set.str[STRING_CERT_TYPE];
diff --git a/lib/urldata.h b/lib/urldata.h
index 1f8f364..72a36fb 100644
--- a/lib/urldata.h
+++ b/lib/urldata.h
@@ -223,6 +223,7 @@ struct ssl_primary_config {
bool sessionid; /* cache session IDs or not */
char *CApath; /* certificate dir (doesn't work on windows) */
char *CAfile; /* certificate to verify peer against */
+ char *issuercert; /* optional issuer certificate filename */
char *clientcert;
char *random_file; /* path to file containing "random" data */
char *egdsocket; /* path to file containing the EGD daemon socket */
@@ -238,7 +239,6 @@ struct ssl_config_data {
bool no_partialchain; /* don't accept partial certificate chains */
long certverifyresult; /* result from the certificate verification */
char *CRLfile; /* CRL to check certificate revocation */
- char *issuercert;/* optional issuer certificate filename */
curl_ssl_ctx_callback fsslctx; /* function to initialize ssl ctx */
void *fsslctxp; /* parameter for call back */
bool certinfo; /* gather lots of certificate info */
diff --git a/lib/vtls/gtls.c b/lib/vtls/gtls.c
index c5eb948..0cb59c8 100644
--- a/lib/vtls/gtls.c
+++ b/lib/vtls/gtls.c
@@ -1002,7 +1002,7 @@ gtls_connect_step3(struct connectdata *conn,
if(!chainp) {
if(SSL_CONN_CONFIG(verifypeer) ||
SSL_CONN_CONFIG(verifyhost) ||
- SSL_SET_OPTION(issuercert)) {
+ SSL_CONN_CONFIG(issuercert)) {
#ifdef USE_TLS_SRP
if(SSL_SET_OPTION(authtype) == CURL_TLSAUTH_SRP
&& SSL_SET_OPTION(username) != NULL
@@ -1184,21 +1184,21 @@ gtls_connect_step3(struct connectdata *conn,
gnutls_x509_crt_t format */
gnutls_x509_crt_import(x509_cert, chainp, GNUTLS_X509_FMT_DER);
- if(SSL_SET_OPTION(issuercert)) {
+ if(SSL_CONN_CONFIG(issuercert)) {
gnutls_x509_crt_init(&x509_issuer);
- issuerp = load_file(SSL_SET_OPTION(issuercert));
+ issuerp = load_file(SSL_CONN_CONFIG(issuercert));
gnutls_x509_crt_import(x509_issuer, &issuerp, GNUTLS_X509_FMT_PEM);
rc = gnutls_x509_crt_check_issuer(x509_cert, x509_issuer);
gnutls_x509_crt_deinit(x509_issuer);
unload_file(issuerp);
if(rc <= 0) {
failf(data, "server certificate issuer check failed (IssuerCert: %s)",
- SSL_SET_OPTION(issuercert)?SSL_SET_OPTION(issuercert):"none");
+ SSL_CONN_CONFIG(issuercert)?SSL_CONN_CONFIG(issuercert):"none");
gnutls_x509_crt_deinit(x509_cert);
return CURLE_SSL_ISSUER_ERROR;
}
infof(data, "\t server certificate issuer check OK (Issuer Cert: %s)\n",
- SSL_SET_OPTION(issuercert)?SSL_SET_OPTION(issuercert):"none");
+ SSL_CONN_CONFIG(issuercert)?SSL_CONN_CONFIG(issuercert):"none");
}
size = sizeof(certbuf);
diff --git a/lib/vtls/nss.c b/lib/vtls/nss.c
index 366bf9e..2d9581d 100644
--- a/lib/vtls/nss.c
+++ b/lib/vtls/nss.c
@@ -2095,9 +2095,9 @@ static CURLcode nss_do_connect(struct connectdata *conn, int sockindex)
if(result)
goto error;
- if(SSL_SET_OPTION(issuercert)) {
+ if(SSL_CONN_CONFIG(issuercert)) {
SECStatus ret = SECFailure;
- char *nickname = dup_nickname(data, SSL_SET_OPTION(issuercert));
+ char *nickname = dup_nickname(data, SSL_CONN_CONFIG(issuercert));
if(nickname) {
/* we support only nicknames in case of issuercert for now */
ret = check_issuer_cert(BACKEND->handle, nickname);
diff --git a/lib/vtls/openssl.c b/lib/vtls/openssl.c
index 8c97c1d..28eaa6d 100644
--- a/lib/vtls/openssl.c
+++ b/lib/vtls/openssl.c
@@ -3311,11 +3311,11 @@ static CURLcode servercert(struct connectdata *conn,
deallocating the certificate. */
/* e.g. match issuer name with provided issuer certificate */
- if(SSL_SET_OPTION(issuercert)) {
- if(BIO_read_filename(fp, SSL_SET_OPTION(issuercert)) <= 0) {
+ if(SSL_CONN_CONFIG(issuercert)) {
+ if(BIO_read_filename(fp, SSL_CONN_CONFIG(issuercert)) <= 0) {
if(strict)
failf(data, "SSL: Unable to open issuer cert (%s)",
- SSL_SET_OPTION(issuercert));
+ SSL_CONN_CONFIG(issuercert));
BIO_free(fp);
X509_free(BACKEND->server_cert);
BACKEND->server_cert = NULL;
@@ -3326,7 +3326,7 @@ static CURLcode servercert(struct connectdata *conn,
if(!issuer) {
if(strict)
failf(data, "SSL: Unable to read issuer cert (%s)",
- SSL_SET_OPTION(issuercert));
+ SSL_CONN_CONFIG(issuercert));
BIO_free(fp);
X509_free(issuer);
X509_free(BACKEND->server_cert);
@@ -3337,7 +3337,7 @@ static CURLcode servercert(struct connectdata *conn,
if(X509_check_issued(issuer, BACKEND->server_cert) != X509_V_OK) {
if(strict)
failf(data, "SSL: Certificate issuer check failed (%s)",
- SSL_SET_OPTION(issuercert));
+ SSL_CONN_CONFIG(issuercert));
BIO_free(fp);
X509_free(issuer);
X509_free(BACKEND->server_cert);
@@ -3346,7 +3346,7 @@ static CURLcode servercert(struct connectdata *conn,
}
infof(data, " SSL certificate issuer check ok (%s)\n",
- SSL_SET_OPTION(issuercert));
+ SSL_CONN_CONFIG(issuercert));
X509_free(issuer);
}
diff --git a/lib/vtls/vtls.c b/lib/vtls/vtls.c
index b61c640..18672a5 100644
--- a/lib/vtls/vtls.c
+++ b/lib/vtls/vtls.c
@@ -82,6 +82,15 @@
else \
dest->var = NULL;
+static bool safecmp(char *a, char *b)
+{
+ if(a && b)
+ return !strcmp(a, b);
+ else if(!a && !b)
+ return TRUE; /* match */
+ return FALSE; /* no match */
+}
+
bool
Curl_ssl_config_matches(struct ssl_primary_config* data,
struct ssl_primary_config* needle)
@@ -91,11 +100,11 @@ Curl_ssl_config_matches(struct ssl_primary_config* data,
(data->verifypeer == needle->verifypeer) &&
(data->verifyhost == needle->verifyhost) &&
(data->verifystatus == needle->verifystatus) &&
- Curl_safe_strcasecompare(data->CApath, needle->CApath) &&
- Curl_safe_strcasecompare(data->CAfile, needle->CAfile) &&
- Curl_safe_strcasecompare(data->clientcert, needle->clientcert) &&
- Curl_safe_strcasecompare(data->random_file, needle->random_file) &&
- Curl_safe_strcasecompare(data->egdsocket, needle->egdsocket) &&
+ safecmp(data->CApath, needle->CApath) &&
+ safecmp(data->CAfile, needle->CAfile) &&
+ safecmp(data->clientcert, needle->clientcert) &&
+ safecmp(data->random_file, needle->random_file) &&
+ safecmp(data->egdsocket, needle->egdsocket) &&
Curl_safe_strcasecompare(data->cipher_list, needle->cipher_list) &&
Curl_safe_strcasecompare(data->cipher_list13, needle->cipher_list13))
return TRUE;
@@ -116,6 +125,7 @@ Curl_clone_primary_ssl_config(struct ssl_primary_config *source,
CLONE_STRING(CApath);
CLONE_STRING(CAfile);
+ CLONE_STRING(issuercert);
CLONE_STRING(clientcert);
CLONE_STRING(random_file);
CLONE_STRING(egdsocket);
@@ -129,6 +139,7 @@ void Curl_free_primary_ssl_config(struct ssl_primary_config* sslc)
{
Curl_safefree(sslc->CApath);
Curl_safefree(sslc->CAfile);
+ Curl_safefree(sslc->issuercert);
Curl_safefree(sslc->clientcert);
Curl_safefree(sslc->random_file);
Curl_safefree(sslc->egdsocket);
--
2.31.1
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