* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
- *
+ *
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
+ *
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
- *
+ *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
+ * 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
+ *
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
- *
+ *
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
*/
#include <stdio.h>
+#include "ssl_locl.h"
#include <openssl/bio.h>
#include <openssl/objects.h>
#include <openssl/evp.h>
#include <openssl/x509.h>
#include <openssl/pem.h>
-#include "ssl_locl.h"
static int ssl_set_cert(CERT *c, X509 *x509);
static int ssl_set_pkey(CERT *c, EVP_PKEY *pkey);
int SSL_use_certificate(SSL *ssl, X509 *x)
- {
- if (x == NULL)
- {
- SSLerr(SSL_F_SSL_USE_CERTIFICATE,ERR_R_PASSED_NULL_PARAMETER);
- return(0);
- }
- if (!ssl_cert_inst(&ssl->cert))
- {
- SSLerr(SSL_F_SSL_USE_CERTIFICATE,ERR_R_MALLOC_FAILURE);
- return(0);
- }
- return(ssl_set_cert(ssl->cert,x));
- }
+{
+ int rv;
+ if (x == NULL) {
+ SSLerr(SSL_F_SSL_USE_CERTIFICATE, ERR_R_PASSED_NULL_PARAMETER);
+ return (0);
+ }
+ rv = ssl_security_cert(ssl, NULL, x, 0, 1);
+ if (rv != 1) {
+ SSLerr(SSL_F_SSL_USE_CERTIFICATE, rv);
+ return 0;
+ }
+
+ return (ssl_set_cert(ssl->cert, x));
+}
#ifndef OPENSSL_NO_STDIO
int SSL_use_certificate_file(SSL *ssl, const char *file, int type)
- {
- int j;
- BIO *in;
- int ret=0;
- X509 *x=NULL;
-
- in=BIO_new(BIO_s_file_internal());
- if (in == NULL)
- {
- SSLerr(SSL_F_SSL_USE_CERTIFICATE_FILE,ERR_R_BUF_LIB);
- goto end;
- }
-
- if (BIO_read_filename(in,file) <= 0)
- {
- SSLerr(SSL_F_SSL_USE_CERTIFICATE_FILE,ERR_R_SYS_LIB);
- goto end;
- }
- if (type == SSL_FILETYPE_ASN1)
- {
- j=ERR_R_ASN1_LIB;
- x=d2i_X509_bio(in,NULL);
- }
- else if (type == SSL_FILETYPE_PEM)
- {
- j=ERR_R_PEM_LIB;
- x=PEM_read_bio_X509(in,NULL,ssl->ctx->default_passwd_callback,ssl->ctx->default_passwd_callback_userdata);
- }
- else
- {
- SSLerr(SSL_F_SSL_USE_CERTIFICATE_FILE,SSL_R_BAD_SSL_FILETYPE);
- goto end;
- }
-
- if (x == NULL)
- {
- SSLerr(SSL_F_SSL_USE_CERTIFICATE_FILE,j);
- goto end;
- }
-
- ret=SSL_use_certificate(ssl,x);
-end:
- if (x != NULL) X509_free(x);
- if (in != NULL) BIO_free(in);
- return(ret);
- }
+{
+ int j;
+ BIO *in;
+ int ret = 0;
+ X509 *x = NULL;
+
+ in = BIO_new(BIO_s_file());
+ if (in == NULL) {
+ SSLerr(SSL_F_SSL_USE_CERTIFICATE_FILE, ERR_R_BUF_LIB);
+ goto end;
+ }
+
+ if (BIO_read_filename(in, file) <= 0) {
+ SSLerr(SSL_F_SSL_USE_CERTIFICATE_FILE, ERR_R_SYS_LIB);
+ goto end;
+ }
+ if (type == SSL_FILETYPE_ASN1) {
+ j = ERR_R_ASN1_LIB;
+ x = d2i_X509_bio(in, NULL);
+ } else if (type == SSL_FILETYPE_PEM) {
+ j = ERR_R_PEM_LIB;
+ x = PEM_read_bio_X509(in, NULL, ssl->ctx->default_passwd_callback,
+ ssl->ctx->default_passwd_callback_userdata);
+ } else {
+ SSLerr(SSL_F_SSL_USE_CERTIFICATE_FILE, SSL_R_BAD_SSL_FILETYPE);
+ goto end;
+ }
+
+ if (x == NULL) {
+ SSLerr(SSL_F_SSL_USE_CERTIFICATE_FILE, j);
+ goto end;
+ }
+
+ ret = SSL_use_certificate(ssl, x);
+ end:
+ X509_free(x);
+ BIO_free(in);
+ return (ret);
+}
#endif
-int SSL_use_certificate_ASN1(SSL *ssl, unsigned char *d, int len)
- {
- X509 *x;
- int ret;
+int SSL_use_certificate_ASN1(SSL *ssl, const unsigned char *d, int len)
+{
+ X509 *x;
+ int ret;
- x=d2i_X509(NULL,&d,(long)len);
- if (x == NULL)
- {
- SSLerr(SSL_F_SSL_USE_CERTIFICATE_ASN1,ERR_R_ASN1_LIB);
- return(0);
- }
+ x = d2i_X509(NULL, &d, (long)len);
+ if (x == NULL) {
+ SSLerr(SSL_F_SSL_USE_CERTIFICATE_ASN1, ERR_R_ASN1_LIB);
+ return (0);
+ }
- ret=SSL_use_certificate(ssl,x);
- X509_free(x);
- return(ret);
- }
+ ret = SSL_use_certificate(ssl, x);
+ X509_free(x);
+ return (ret);
+}
#ifndef OPENSSL_NO_RSA
int SSL_use_RSAPrivateKey(SSL *ssl, RSA *rsa)
- {
- EVP_PKEY *pkey;
- int ret;
-
- if (rsa == NULL)
- {
- SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY,ERR_R_PASSED_NULL_PARAMETER);
- return(0);
- }
- if (!ssl_cert_inst(&ssl->cert))
- {
- SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY,ERR_R_MALLOC_FAILURE);
- return(0);
- }
- if ((pkey=EVP_PKEY_new()) == NULL)
- {
- SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY,ERR_R_EVP_LIB);
- return(0);
- }
-
- RSA_up(rsa);
- EVP_PKEY_assign_RSA(pkey,rsa);
-
- ret=ssl_set_pkey(ssl->cert,pkey);
- EVP_PKEY_free(pkey);
- return(ret);
- }
+{
+ EVP_PKEY *pkey;
+ int ret;
+
+ if (rsa == NULL) {
+ SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY, ERR_R_PASSED_NULL_PARAMETER);
+ return (0);
+ }
+ if ((pkey = EVP_PKEY_new()) == NULL) {
+ SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY, ERR_R_EVP_LIB);
+ return (0);
+ }
+
+ RSA_up_ref(rsa);
+ EVP_PKEY_assign_RSA(pkey, rsa);
+
+ ret = ssl_set_pkey(ssl->cert, pkey);
+ EVP_PKEY_free(pkey);
+ return (ret);
+}
#endif
static int ssl_set_pkey(CERT *c, EVP_PKEY *pkey)
- {
- int i,ok=0,bad=0;
-
- i=ssl_cert_type(NULL,pkey);
- if (i < 0)
- {
- SSLerr(SSL_F_SSL_SET_PKEY,SSL_R_UNKNOWN_CERTIFICATE_TYPE);
- return(0);
- }
-
- if (c->pkeys[i].x509 != NULL)
- {
- EVP_PKEY *pktmp;
- pktmp = X509_get_pubkey(c->pkeys[i].x509);
- EVP_PKEY_copy_parameters(pktmp,pkey);
- EVP_PKEY_free(pktmp);
- ERR_clear_error();
+{
+ int i;
+ /*
+ * Special case for DH: check two DH certificate types for a match. This
+ * means for DH certificates we must set the certificate first.
+ */
+ if (pkey->type == EVP_PKEY_DH) {
+ X509 *x;
+ i = -1;
+ x = c->pkeys[SSL_PKEY_DH_RSA].x509;
+ if (x && X509_check_private_key(x, pkey))
+ i = SSL_PKEY_DH_RSA;
+ x = c->pkeys[SSL_PKEY_DH_DSA].x509;
+ if (i == -1 && x && X509_check_private_key(x, pkey))
+ i = SSL_PKEY_DH_DSA;
+ ERR_clear_error();
+ } else
+ i = ssl_cert_type(NULL, pkey);
+ if (i < 0) {
+ SSLerr(SSL_F_SSL_SET_PKEY, SSL_R_UNKNOWN_CERTIFICATE_TYPE);
+ return (0);
+ }
+
+ if (c->pkeys[i].x509 != NULL) {
+ EVP_PKEY *pktmp;
+ pktmp = X509_get_pubkey(c->pkeys[i].x509);
+ EVP_PKEY_copy_parameters(pktmp, pkey);
+ EVP_PKEY_free(pktmp);
+ ERR_clear_error();
#ifndef OPENSSL_NO_RSA
- /* Don't check the public/private key, this is mostly
- * for smart cards. */
- if ((pkey->type == EVP_PKEY_RSA) &&
- (RSA_flags(pkey->pkey.rsa) &
- RSA_METHOD_FLAG_NO_CHECK))
- ok=1;
- else
+ /*
+ * Don't check the public/private key, this is mostly for smart
+ * cards.
+ */
+ if ((pkey->type == EVP_PKEY_RSA) &&
+ (RSA_flags(pkey->pkey.rsa) & RSA_METHOD_FLAG_NO_CHECK)) ;
+ else
#endif
- if (!X509_check_private_key(c->pkeys[i].x509,pkey))
- {
- if ((i == SSL_PKEY_DH_RSA) || (i == SSL_PKEY_DH_DSA))
- {
- i=(i == SSL_PKEY_DH_RSA)?
- SSL_PKEY_DH_DSA:SSL_PKEY_DH_RSA;
-
- if (c->pkeys[i].x509 == NULL)
- ok=1;
- else
- {
- if (!X509_check_private_key(
- c->pkeys[i].x509,pkey))
- bad=1;
- else
- ok=1;
- }
- }
- else
- bad=1;
- }
- else
- ok=1;
- }
- else
- ok=1;
-
- if (bad)
- {
- X509_free(c->pkeys[i].x509);
- c->pkeys[i].x509=NULL;
- return(0);
- }
-
- if (c->pkeys[i].privatekey != NULL)
- EVP_PKEY_free(c->pkeys[i].privatekey);
- CRYPTO_add(&pkey->references,1,CRYPTO_LOCK_EVP_PKEY);
- c->pkeys[i].privatekey=pkey;
- c->key= &(c->pkeys[i]);
-
- c->valid=0;
- return(1);
- }
+ if (!X509_check_private_key(c->pkeys[i].x509, pkey)) {
+ X509_free(c->pkeys[i].x509);
+ c->pkeys[i].x509 = NULL;
+ return 0;
+ }
+ }
+
+ EVP_PKEY_free(c->pkeys[i].privatekey);
+ CRYPTO_add(&pkey->references, 1, CRYPTO_LOCK_EVP_PKEY);
+ c->pkeys[i].privatekey = pkey;
+ c->key = &(c->pkeys[i]);
+ return (1);
+}
#ifndef OPENSSL_NO_RSA
-#ifndef OPENSSL_NO_STDIO
+# ifndef OPENSSL_NO_STDIO
int SSL_use_RSAPrivateKey_file(SSL *ssl, const char *file, int type)
- {
- int j,ret=0;
- BIO *in;
- RSA *rsa=NULL;
-
- in=BIO_new(BIO_s_file_internal());
- if (in == NULL)
- {
- SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY_FILE,ERR_R_BUF_LIB);
- goto end;
- }
-
- if (BIO_read_filename(in,file) <= 0)
- {
- SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY_FILE,ERR_R_SYS_LIB);
- goto end;
- }
- if (type == SSL_FILETYPE_ASN1)
- {
- j=ERR_R_ASN1_LIB;
- rsa=d2i_RSAPrivateKey_bio(in,NULL);
- }
- else if (type == SSL_FILETYPE_PEM)
- {
- j=ERR_R_PEM_LIB;
- rsa=PEM_read_bio_RSAPrivateKey(in,NULL,
- ssl->ctx->default_passwd_callback,ssl->ctx->default_passwd_callback_userdata);
- }
- else
- {
- SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY_FILE,SSL_R_BAD_SSL_FILETYPE);
- goto end;
- }
- if (rsa == NULL)
- {
- SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY_FILE,j);
- goto end;
- }
- ret=SSL_use_RSAPrivateKey(ssl,rsa);
- RSA_free(rsa);
-end:
- if (in != NULL) BIO_free(in);
- return(ret);
- }
-#endif
-
-int SSL_use_RSAPrivateKey_ASN1(SSL *ssl, unsigned char *d, long len)
- {
- int ret;
- const unsigned char *p;
- RSA *rsa;
-
- p=d;
- if ((rsa=d2i_RSAPrivateKey(NULL,&p,(long)len)) == NULL)
- {
- SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY_ASN1,ERR_R_ASN1_LIB);
- return(0);
- }
-
- ret=SSL_use_RSAPrivateKey(ssl,rsa);
- RSA_free(rsa);
- return(ret);
- }
-#endif /* !OPENSSL_NO_RSA */
+{
+ int j, ret = 0;
+ BIO *in;
+ RSA *rsa = NULL;
+
+ in = BIO_new(BIO_s_file());
+ if (in == NULL) {
+ SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY_FILE, ERR_R_BUF_LIB);
+ goto end;
+ }
+
+ if (BIO_read_filename(in, file) <= 0) {
+ SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY_FILE, ERR_R_SYS_LIB);
+ goto end;
+ }
+ if (type == SSL_FILETYPE_ASN1) {
+ j = ERR_R_ASN1_LIB;
+ rsa = d2i_RSAPrivateKey_bio(in, NULL);
+ } else if (type == SSL_FILETYPE_PEM) {
+ j = ERR_R_PEM_LIB;
+ rsa = PEM_read_bio_RSAPrivateKey(in, NULL,
+ ssl->ctx->default_passwd_callback,
+ ssl->
+ ctx->default_passwd_callback_userdata);
+ } else {
+ SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY_FILE, SSL_R_BAD_SSL_FILETYPE);
+ goto end;
+ }
+ if (rsa == NULL) {
+ SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY_FILE, j);
+ goto end;
+ }
+ ret = SSL_use_RSAPrivateKey(ssl, rsa);
+ RSA_free(rsa);
+ end:
+ BIO_free(in);
+ return (ret);
+}
+# endif
+
+int SSL_use_RSAPrivateKey_ASN1(SSL *ssl, const unsigned char *d, long len)
+{
+ int ret;
+ const unsigned char *p;
+ RSA *rsa;
+
+ p = d;
+ if ((rsa = d2i_RSAPrivateKey(NULL, &p, (long)len)) == NULL) {
+ SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY_ASN1, ERR_R_ASN1_LIB);
+ return (0);
+ }
+
+ ret = SSL_use_RSAPrivateKey(ssl, rsa);
+ RSA_free(rsa);
+ return (ret);
+}
+#endif /* !OPENSSL_NO_RSA */
int SSL_use_PrivateKey(SSL *ssl, EVP_PKEY *pkey)
- {
- int ret;
-
- if (pkey == NULL)
- {
- SSLerr(SSL_F_SSL_USE_PRIVATEKEY,ERR_R_PASSED_NULL_PARAMETER);
- return(0);
- }
- if (!ssl_cert_inst(&ssl->cert))
- {
- SSLerr(SSL_F_SSL_USE_PRIVATEKEY,ERR_R_MALLOC_FAILURE);
- return(0);
- }
- ret=ssl_set_pkey(ssl->cert,pkey);
- return(ret);
- }
+{
+ int ret;
+
+ if (pkey == NULL) {
+ SSLerr(SSL_F_SSL_USE_PRIVATEKEY, ERR_R_PASSED_NULL_PARAMETER);
+ return (0);
+ }
+ ret = ssl_set_pkey(ssl->cert, pkey);
+ return (ret);
+}
#ifndef OPENSSL_NO_STDIO
int SSL_use_PrivateKey_file(SSL *ssl, const char *file, int type)
- {
- int j,ret=0;
- BIO *in;
- EVP_PKEY *pkey=NULL;
-
- in=BIO_new(BIO_s_file_internal());
- if (in == NULL)
- {
- SSLerr(SSL_F_SSL_USE_PRIVATEKEY_FILE,ERR_R_BUF_LIB);
- goto end;
- }
-
- if (BIO_read_filename(in,file) <= 0)
- {
- SSLerr(SSL_F_SSL_USE_PRIVATEKEY_FILE,ERR_R_SYS_LIB);
- goto end;
- }
- if (type == SSL_FILETYPE_PEM)
- {
- j=ERR_R_PEM_LIB;
- pkey=PEM_read_bio_PrivateKey(in,NULL,
- ssl->ctx->default_passwd_callback,ssl->ctx->default_passwd_callback_userdata);
- }
- else
- {
- SSLerr(SSL_F_SSL_USE_PRIVATEKEY_FILE,SSL_R_BAD_SSL_FILETYPE);
- goto end;
- }
- if (pkey == NULL)
- {
- SSLerr(SSL_F_SSL_USE_PRIVATEKEY_FILE,j);
- goto end;
- }
- ret=SSL_use_PrivateKey(ssl,pkey);
- EVP_PKEY_free(pkey);
-end:
- if (in != NULL) BIO_free(in);
- return(ret);
- }
+{
+ int j, ret = 0;
+ BIO *in;
+ EVP_PKEY *pkey = NULL;
+
+ in = BIO_new(BIO_s_file());
+ if (in == NULL) {
+ SSLerr(SSL_F_SSL_USE_PRIVATEKEY_FILE, ERR_R_BUF_LIB);
+ goto end;
+ }
+
+ if (BIO_read_filename(in, file) <= 0) {
+ SSLerr(SSL_F_SSL_USE_PRIVATEKEY_FILE, ERR_R_SYS_LIB);
+ goto end;
+ }
+ if (type == SSL_FILETYPE_PEM) {
+ j = ERR_R_PEM_LIB;
+ pkey = PEM_read_bio_PrivateKey(in, NULL,
+ ssl->ctx->default_passwd_callback,
+ ssl->
+ ctx->default_passwd_callback_userdata);
+ } else if (type == SSL_FILETYPE_ASN1) {
+ j = ERR_R_ASN1_LIB;
+ pkey = d2i_PrivateKey_bio(in, NULL);
+ } else {
+ SSLerr(SSL_F_SSL_USE_PRIVATEKEY_FILE, SSL_R_BAD_SSL_FILETYPE);
+ goto end;
+ }
+ if (pkey == NULL) {
+ SSLerr(SSL_F_SSL_USE_PRIVATEKEY_FILE, j);
+ goto end;
+ }
+ ret = SSL_use_PrivateKey(ssl, pkey);
+ EVP_PKEY_free(pkey);
+ end:
+ BIO_free(in);
+ return (ret);
+}
#endif
-int SSL_use_PrivateKey_ASN1(int type, SSL *ssl, unsigned char *d, long len)
- {
- int ret;
- unsigned char *p;
- EVP_PKEY *pkey;
+int SSL_use_PrivateKey_ASN1(int type, SSL *ssl, const unsigned char *d,
+ long len)
+{
+ int ret;
+ const unsigned char *p;
+ EVP_PKEY *pkey;
- p=d;
- if ((pkey=d2i_PrivateKey(type,NULL,&p,(long)len)) == NULL)
- {
- SSLerr(SSL_F_SSL_USE_PRIVATEKEY_ASN1,ERR_R_ASN1_LIB);
- return(0);
- }
+ p = d;
+ if ((pkey = d2i_PrivateKey(type, NULL, &p, (long)len)) == NULL) {
+ SSLerr(SSL_F_SSL_USE_PRIVATEKEY_ASN1, ERR_R_ASN1_LIB);
+ return (0);
+ }
- ret=SSL_use_PrivateKey(ssl,pkey);
- EVP_PKEY_free(pkey);
- return(ret);
- }
+ ret = SSL_use_PrivateKey(ssl, pkey);
+ EVP_PKEY_free(pkey);
+ return (ret);
+}
int SSL_CTX_use_certificate(SSL_CTX *ctx, X509 *x)
- {
- if (x == NULL)
- {
- SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE,ERR_R_PASSED_NULL_PARAMETER);
- return(0);
- }
- if (!ssl_cert_inst(&ctx->cert))
- {
- SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE,ERR_R_MALLOC_FAILURE);
- return(0);
- }
- return(ssl_set_cert(ctx->cert, x));
- }
+{
+ int rv;
+ if (x == NULL) {
+ SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE, ERR_R_PASSED_NULL_PARAMETER);
+ return (0);
+ }
+ rv = ssl_security_cert(NULL, ctx, x, 0, 1);
+ if (rv != 1) {
+ SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE, rv);
+ return 0;
+ }
+ return (ssl_set_cert(ctx->cert, x));
+}
static int ssl_set_cert(CERT *c, X509 *x)
- {
- EVP_PKEY *pkey;
- int i,ok=0,bad=0;
-
- pkey=X509_get_pubkey(x);
- if (pkey == NULL)
- {
- SSLerr(SSL_F_SSL_SET_CERT,SSL_R_X509_LIB);
- return(0);
- }
-
- i=ssl_cert_type(x,pkey);
- if (i < 0)
- {
- SSLerr(SSL_F_SSL_SET_CERT,SSL_R_UNKNOWN_CERTIFICATE_TYPE);
- EVP_PKEY_free(pkey);
- return(0);
- }
-
- if (c->pkeys[i].privatekey != NULL)
- {
- EVP_PKEY_copy_parameters(pkey,c->pkeys[i].privatekey);
- ERR_clear_error();
+{
+ EVP_PKEY *pkey;
+ int i;
+
+ pkey = X509_get_pubkey(x);
+ if (pkey == NULL) {
+ SSLerr(SSL_F_SSL_SET_CERT, SSL_R_X509_LIB);
+ return (0);
+ }
+
+ i = ssl_cert_type(x, pkey);
+ if (i < 0) {
+ SSLerr(SSL_F_SSL_SET_CERT, SSL_R_UNKNOWN_CERTIFICATE_TYPE);
+ EVP_PKEY_free(pkey);
+ return (0);
+ }
+
+ if (c->pkeys[i].privatekey != NULL) {
+ EVP_PKEY_copy_parameters(pkey, c->pkeys[i].privatekey);
+ ERR_clear_error();
#ifndef OPENSSL_NO_RSA
- /* Don't check the public/private key, this is mostly
- * for smart cards. */
- if ((c->pkeys[i].privatekey->type == EVP_PKEY_RSA) &&
- (RSA_flags(c->pkeys[i].privatekey->pkey.rsa) &
- RSA_METHOD_FLAG_NO_CHECK))
- ok=1;
- else
-#endif
- {
- if (!X509_check_private_key(x,c->pkeys[i].privatekey))
- {
- if ((i == SSL_PKEY_DH_RSA) || (i == SSL_PKEY_DH_DSA))
- {
- i=(i == SSL_PKEY_DH_RSA)?
- SSL_PKEY_DH_DSA:SSL_PKEY_DH_RSA;
-
- if (c->pkeys[i].privatekey == NULL)
- ok=1;
- else
- {
- if (!X509_check_private_key(x,
- c->pkeys[i].privatekey))
- bad=1;
- else
- ok=1;
- }
- }
- else
- bad=1;
- }
- else
- ok=1;
- } /* OPENSSL_NO_RSA */
- }
- else
- ok=1;
-
- EVP_PKEY_free(pkey);
- if (bad)
- {
- EVP_PKEY_free(c->pkeys[i].privatekey);
- c->pkeys[i].privatekey=NULL;
- }
-
- if (c->pkeys[i].x509 != NULL)
- X509_free(c->pkeys[i].x509);
- CRYPTO_add(&x->references,1,CRYPTO_LOCK_X509);
- c->pkeys[i].x509=x;
- c->key= &(c->pkeys[i]);
-
- c->valid=0;
- return(1);
- }
+ /*
+ * Don't check the public/private key, this is mostly for smart
+ * cards.
+ */
+ if ((c->pkeys[i].privatekey->type == EVP_PKEY_RSA) &&
+ (RSA_flags(c->pkeys[i].privatekey->pkey.rsa) &
+ RSA_METHOD_FLAG_NO_CHECK)) ;
+ else
+#endif /* OPENSSL_NO_RSA */
+ if (!X509_check_private_key(x, c->pkeys[i].privatekey)) {
+ /*
+ * don't fail for a cert/key mismatch, just free current private
+ * key (when switching to a different cert & key, first this
+ * function should be used, then ssl_set_pkey
+ */
+ EVP_PKEY_free(c->pkeys[i].privatekey);
+ c->pkeys[i].privatekey = NULL;
+ /* clear error queue */
+ ERR_clear_error();
+ }
+ }
+
+ EVP_PKEY_free(pkey);
+
+ X509_free(c->pkeys[i].x509);
+ X509_up_ref(x);
+ c->pkeys[i].x509 = x;
+ c->key = &(c->pkeys[i]);
+
+ return (1);
+}
#ifndef OPENSSL_NO_STDIO
int SSL_CTX_use_certificate_file(SSL_CTX *ctx, const char *file, int type)
- {
- int j;
- BIO *in;
- int ret=0;
- X509 *x=NULL;
-
- in=BIO_new(BIO_s_file_internal());
- if (in == NULL)
- {
- SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_FILE,ERR_R_BUF_LIB);
- goto end;
- }
-
- if (BIO_read_filename(in,file) <= 0)
- {
- SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_FILE,ERR_R_SYS_LIB);
- goto end;
- }
- if (type == SSL_FILETYPE_ASN1)
- {
- j=ERR_R_ASN1_LIB;
- x=d2i_X509_bio(in,NULL);
- }
- else if (type == SSL_FILETYPE_PEM)
- {
- j=ERR_R_PEM_LIB;
- x=PEM_read_bio_X509(in,NULL,ctx->default_passwd_callback,ctx->default_passwd_callback_userdata);
- }
- else
- {
- SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_FILE,SSL_R_BAD_SSL_FILETYPE);
- goto end;
- }
-
- if (x == NULL)
- {
- SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_FILE,j);
- goto end;
- }
-
- ret=SSL_CTX_use_certificate(ctx,x);
-end:
- if (x != NULL) X509_free(x);
- if (in != NULL) BIO_free(in);
- return(ret);
- }
+{
+ int j;
+ BIO *in;
+ int ret = 0;
+ X509 *x = NULL;
+
+ in = BIO_new(BIO_s_file());
+ if (in == NULL) {
+ SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_FILE, ERR_R_BUF_LIB);
+ goto end;
+ }
+
+ if (BIO_read_filename(in, file) <= 0) {
+ SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_FILE, ERR_R_SYS_LIB);
+ goto end;
+ }
+ if (type == SSL_FILETYPE_ASN1) {
+ j = ERR_R_ASN1_LIB;
+ x = d2i_X509_bio(in, NULL);
+ } else if (type == SSL_FILETYPE_PEM) {
+ j = ERR_R_PEM_LIB;
+ x = PEM_read_bio_X509(in, NULL, ctx->default_passwd_callback,
+ ctx->default_passwd_callback_userdata);
+ } else {
+ SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_FILE, SSL_R_BAD_SSL_FILETYPE);
+ goto end;
+ }
+
+ if (x == NULL) {
+ SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_FILE, j);
+ goto end;
+ }
+
+ ret = SSL_CTX_use_certificate(ctx, x);
+ end:
+ X509_free(x);
+ BIO_free(in);
+ return (ret);
+}
#endif
-int SSL_CTX_use_certificate_ASN1(SSL_CTX *ctx, int len, unsigned char *d)
- {
- X509 *x;
- int ret;
+int SSL_CTX_use_certificate_ASN1(SSL_CTX *ctx, int len,
+ const unsigned char *d)
+{
+ X509 *x;
+ int ret;
- x=d2i_X509(NULL,&d,(long)len);
- if (x == NULL)
- {
- SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_ASN1,ERR_R_ASN1_LIB);
- return(0);
- }
+ x = d2i_X509(NULL, &d, (long)len);
+ if (x == NULL) {
+ SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_ASN1, ERR_R_ASN1_LIB);
+ return (0);
+ }
- ret=SSL_CTX_use_certificate(ctx,x);
- X509_free(x);
- return(ret);
- }
+ ret = SSL_CTX_use_certificate(ctx, x);
+ X509_free(x);
+ return (ret);
+}
#ifndef OPENSSL_NO_RSA
int SSL_CTX_use_RSAPrivateKey(SSL_CTX *ctx, RSA *rsa)
- {
- int ret;
- EVP_PKEY *pkey;
-
- if (rsa == NULL)
- {
- SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY,ERR_R_PASSED_NULL_PARAMETER);
- return(0);
- }
- if (!ssl_cert_inst(&ctx->cert))
- {
- SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY,ERR_R_MALLOC_FAILURE);
- return(0);
- }
- if ((pkey=EVP_PKEY_new()) == NULL)
- {
- SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY,ERR_R_EVP_LIB);
- return(0);
- }
-
- RSA_up(rsa);
- EVP_PKEY_assign_RSA(pkey,rsa);
-
- ret=ssl_set_pkey(ctx->cert, pkey);
- EVP_PKEY_free(pkey);
- return(ret);
- }
-
-#ifndef OPENSSL_NO_STDIO
+{
+ int ret;
+ EVP_PKEY *pkey;
+
+ if (rsa == NULL) {
+ SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY, ERR_R_PASSED_NULL_PARAMETER);
+ return (0);
+ }
+ if ((pkey = EVP_PKEY_new()) == NULL) {
+ SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY, ERR_R_EVP_LIB);
+ return (0);
+ }
+
+ RSA_up_ref(rsa);
+ EVP_PKEY_assign_RSA(pkey, rsa);
+
+ ret = ssl_set_pkey(ctx->cert, pkey);
+ EVP_PKEY_free(pkey);
+ return (ret);
+}
+
+# ifndef OPENSSL_NO_STDIO
int SSL_CTX_use_RSAPrivateKey_file(SSL_CTX *ctx, const char *file, int type)
- {
- int j,ret=0;
- BIO *in;
- RSA *rsa=NULL;
-
- in=BIO_new(BIO_s_file_internal());
- if (in == NULL)
- {
- SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE,ERR_R_BUF_LIB);
- goto end;
- }
-
- if (BIO_read_filename(in,file) <= 0)
- {
- SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE,ERR_R_SYS_LIB);
- goto end;
- }
- if (type == SSL_FILETYPE_ASN1)
- {
- j=ERR_R_ASN1_LIB;
- rsa=d2i_RSAPrivateKey_bio(in,NULL);
- }
- else if (type == SSL_FILETYPE_PEM)
- {
- j=ERR_R_PEM_LIB;
- rsa=PEM_read_bio_RSAPrivateKey(in,NULL,
- ctx->default_passwd_callback,ctx->default_passwd_callback_userdata);
- }
- else
- {
- SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE,SSL_R_BAD_SSL_FILETYPE);
- goto end;
- }
- if (rsa == NULL)
- {
- SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE,j);
- goto end;
- }
- ret=SSL_CTX_use_RSAPrivateKey(ctx,rsa);
- RSA_free(rsa);
-end:
- if (in != NULL) BIO_free(in);
- return(ret);
- }
-#endif
-
-int SSL_CTX_use_RSAPrivateKey_ASN1(SSL_CTX *ctx, unsigned char *d, long len)
- {
- int ret;
- const unsigned char *p;
- RSA *rsa;
-
- p=d;
- if ((rsa=d2i_RSAPrivateKey(NULL,&p,(long)len)) == NULL)
- {
- SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_ASN1,ERR_R_ASN1_LIB);
- return(0);
- }
-
- ret=SSL_CTX_use_RSAPrivateKey(ctx,rsa);
- RSA_free(rsa);
- return(ret);
- }
-#endif /* !OPENSSL_NO_RSA */
+{
+ int j, ret = 0;
+ BIO *in;
+ RSA *rsa = NULL;
+
+ in = BIO_new(BIO_s_file());
+ if (in == NULL) {
+ SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE, ERR_R_BUF_LIB);
+ goto end;
+ }
+
+ if (BIO_read_filename(in, file) <= 0) {
+ SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE, ERR_R_SYS_LIB);
+ goto end;
+ }
+ if (type == SSL_FILETYPE_ASN1) {
+ j = ERR_R_ASN1_LIB;
+ rsa = d2i_RSAPrivateKey_bio(in, NULL);
+ } else if (type == SSL_FILETYPE_PEM) {
+ j = ERR_R_PEM_LIB;
+ rsa = PEM_read_bio_RSAPrivateKey(in, NULL,
+ ctx->default_passwd_callback,
+ ctx->default_passwd_callback_userdata);
+ } else {
+ SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE, SSL_R_BAD_SSL_FILETYPE);
+ goto end;
+ }
+ if (rsa == NULL) {
+ SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE, j);
+ goto end;
+ }
+ ret = SSL_CTX_use_RSAPrivateKey(ctx, rsa);
+ RSA_free(rsa);
+ end:
+ BIO_free(in);
+ return (ret);
+}
+# endif
+
+int SSL_CTX_use_RSAPrivateKey_ASN1(SSL_CTX *ctx, const unsigned char *d,
+ long len)
+{
+ int ret;
+ const unsigned char *p;
+ RSA *rsa;
+
+ p = d;
+ if ((rsa = d2i_RSAPrivateKey(NULL, &p, (long)len)) == NULL) {
+ SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_ASN1, ERR_R_ASN1_LIB);
+ return (0);
+ }
+
+ ret = SSL_CTX_use_RSAPrivateKey(ctx, rsa);
+ RSA_free(rsa);
+ return (ret);
+}
+#endif /* !OPENSSL_NO_RSA */
int SSL_CTX_use_PrivateKey(SSL_CTX *ctx, EVP_PKEY *pkey)
- {
- if (pkey == NULL)
- {
- SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY,ERR_R_PASSED_NULL_PARAMETER);
- return(0);
- }
- if (!ssl_cert_inst(&ctx->cert))
- {
- SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY,ERR_R_MALLOC_FAILURE);
- return(0);
- }
- return(ssl_set_pkey(ctx->cert,pkey));
- }
+{
+ if (pkey == NULL) {
+ SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY, ERR_R_PASSED_NULL_PARAMETER);
+ return (0);
+ }
+ return (ssl_set_pkey(ctx->cert, pkey));
+}
#ifndef OPENSSL_NO_STDIO
int SSL_CTX_use_PrivateKey_file(SSL_CTX *ctx, const char *file, int type)
- {
- int j,ret=0;
- BIO *in;
- EVP_PKEY *pkey=NULL;
-
- in=BIO_new(BIO_s_file_internal());
- if (in == NULL)
- {
- SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE,ERR_R_BUF_LIB);
- goto end;
- }
-
- if (BIO_read_filename(in,file) <= 0)
- {
- SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE,ERR_R_SYS_LIB);
- goto end;
- }
- if (type == SSL_FILETYPE_PEM)
- {
- j=ERR_R_PEM_LIB;
- pkey=PEM_read_bio_PrivateKey(in,NULL,
- ctx->default_passwd_callback,ctx->default_passwd_callback_userdata);
- }
- else
- {
- SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE,SSL_R_BAD_SSL_FILETYPE);
- goto end;
- }
- if (pkey == NULL)
- {
- SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE,j);
- goto end;
- }
- ret=SSL_CTX_use_PrivateKey(ctx,pkey);
- EVP_PKEY_free(pkey);
-end:
- if (in != NULL) BIO_free(in);
- return(ret);
- }
+{
+ int j, ret = 0;
+ BIO *in;
+ EVP_PKEY *pkey = NULL;
+
+ in = BIO_new(BIO_s_file());
+ if (in == NULL) {
+ SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE, ERR_R_BUF_LIB);
+ goto end;
+ }
+
+ if (BIO_read_filename(in, file) <= 0) {
+ SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE, ERR_R_SYS_LIB);
+ goto end;
+ }
+ if (type == SSL_FILETYPE_PEM) {
+ j = ERR_R_PEM_LIB;
+ pkey = PEM_read_bio_PrivateKey(in, NULL,
+ ctx->default_passwd_callback,
+ ctx->default_passwd_callback_userdata);
+ } else if (type == SSL_FILETYPE_ASN1) {
+ j = ERR_R_ASN1_LIB;
+ pkey = d2i_PrivateKey_bio(in, NULL);
+ } else {
+ SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE, SSL_R_BAD_SSL_FILETYPE);
+ goto end;
+ }
+ if (pkey == NULL) {
+ SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE, j);
+ goto end;
+ }
+ ret = SSL_CTX_use_PrivateKey(ctx, pkey);
+ EVP_PKEY_free(pkey);
+ end:
+ BIO_free(in);
+ return (ret);
+}
#endif
-int SSL_CTX_use_PrivateKey_ASN1(int type, SSL_CTX *ctx, unsigned char *d,
- long len)
- {
- int ret;
- unsigned char *p;
- EVP_PKEY *pkey;
-
- p=d;
- if ((pkey=d2i_PrivateKey(type,NULL,&p,(long)len)) == NULL)
- {
- SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY_ASN1,ERR_R_ASN1_LIB);
- return(0);
- }
+int SSL_CTX_use_PrivateKey_ASN1(int type, SSL_CTX *ctx,
+ const unsigned char *d, long len)
+{
+ int ret;
+ const unsigned char *p;
+ EVP_PKEY *pkey;
- ret=SSL_CTX_use_PrivateKey(ctx,pkey);
- EVP_PKEY_free(pkey);
- return(ret);
- }
+ p = d;
+ if ((pkey = d2i_PrivateKey(type, NULL, &p, (long)len)) == NULL) {
+ SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY_ASN1, ERR_R_ASN1_LIB);
+ return (0);
+ }
+ ret = SSL_CTX_use_PrivateKey(ctx, pkey);
+ EVP_PKEY_free(pkey);
+ return (ret);
+}
#ifndef OPENSSL_NO_STDIO
-/* Read a file that contains our certificate in "PEM" format,
- * possibly followed by a sequence of CA certificates that should be
- * sent to the peer in the Certificate message.
+/*
+ * Read a file that contains our certificate in "PEM" format, possibly
+ * followed by a sequence of CA certificates that should be sent to the peer
+ * in the Certificate message.
*/
+static int use_certificate_chain_file(SSL_CTX *ctx, SSL *ssl, const char *file)
+{
+ BIO *in;
+ int ret = 0;
+ X509 *x = NULL;
+ pem_password_cb *passwd_callback;
+ void *passwd_callback_userdata;
+
+ ERR_clear_error(); /* clear error stack for
+ * SSL_CTX_use_certificate() */
+
+ if (ctx != NULL) {
+ passwd_callback = ctx->default_passwd_callback;
+ passwd_callback_userdata = ctx->default_passwd_callback_userdata;
+ } else {
+ passwd_callback = ssl->default_passwd_callback;
+ passwd_callback_userdata = ssl->default_passwd_callback_userdata;
+ }
+
+ in = BIO_new(BIO_s_file());
+ if (in == NULL) {
+ SSLerr(SSL_F_USE_CERTIFICATE_CHAIN_FILE, ERR_R_BUF_LIB);
+ goto end;
+ }
+
+ if (BIO_read_filename(in, file) <= 0) {
+ SSLerr(SSL_F_USE_CERTIFICATE_CHAIN_FILE, ERR_R_SYS_LIB);
+ goto end;
+ }
+
+ x = PEM_read_bio_X509_AUX(in, NULL, passwd_callback,
+ passwd_callback_userdata);
+ if (x == NULL) {
+ SSLerr(SSL_F_USE_CERTIFICATE_CHAIN_FILE, ERR_R_PEM_LIB);
+ goto end;
+ }
+
+ if (ctx)
+ ret = SSL_CTX_use_certificate(ctx, x);
+ else
+ ret = SSL_use_certificate(ssl, x);
+
+ if (ERR_peek_error() != 0)
+ ret = 0; /* Key/certificate mismatch doesn't imply
+ * ret==0 ... */
+ if (ret) {
+ /*
+ * If we could set up our certificate, now proceed to the CA
+ * certificates.
+ */
+ X509 *ca;
+ int r;
+ unsigned long err;
+
+ if (ctx)
+ r = SSL_CTX_clear_chain_certs(ctx);
+ else
+ r = SSL_clear_chain_certs(ssl);
+
+ if (r == 0) {
+ ret = 0;
+ goto end;
+ }
+
+ while ((ca = PEM_read_bio_X509(in, NULL, passwd_callback,
+ passwd_callback_userdata))
+ != NULL) {
+ if (ctx)
+ r = SSL_CTX_add0_chain_cert(ctx, ca);
+ else
+ r = SSL_add0_chain_cert(ssl, ca);
+ /*
+ * Note that we must not free ca if it was successfully added to
+ * the chain (while we must free the main certificate, since its
+ * reference count is increased by SSL_CTX_use_certificate).
+ */
+ if (!r) {
+ X509_free(ca);
+ ret = 0;
+ goto end;
+ }
+ }
+ /* When the while loop ends, it's usually just EOF. */
+ err = ERR_peek_last_error();
+ if (ERR_GET_LIB(err) == ERR_LIB_PEM
+ && ERR_GET_REASON(err) == PEM_R_NO_START_LINE)
+ ERR_clear_error();
+ else
+ ret = 0; /* some real error */
+ }
+
+ end:
+ X509_free(x);
+ BIO_free(in);
+ return (ret);
+}
+
int SSL_CTX_use_certificate_chain_file(SSL_CTX *ctx, const char *file)
- {
- BIO *in;
- int ret=0;
- X509 *x=NULL;
-
- in=BIO_new(BIO_s_file_internal());
- if (in == NULL)
- {
- SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_CHAIN_FILE,ERR_R_BUF_LIB);
- goto end;
- }
-
- if (BIO_read_filename(in,file) <= 0)
- {
- SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_CHAIN_FILE,ERR_R_SYS_LIB);
- goto end;
- }
-
- x=PEM_read_bio_X509(in,NULL,ctx->default_passwd_callback,ctx->default_passwd_callback_userdata);
- if (x == NULL)
- {
- SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_CHAIN_FILE,ERR_R_PEM_LIB);
- goto end;
- }
-
- ret=SSL_CTX_use_certificate(ctx,x);
- if (ERR_peek_error() != 0)
- ret = 0; /* Key/certificate mismatch doesn't imply ret==0 ... */
- if (ret)
- {
- /* If we could set up our certificate, now proceed to
- * the CA certificates.
- */
- X509 *ca;
- int r;
- unsigned long err;
-
- if (ctx->extra_certs != NULL)
- {
- sk_X509_pop_free(ctx->extra_certs, X509_free);
- ctx->extra_certs = NULL;
- }
-
- while ((ca = PEM_read_bio_X509(in,NULL,ctx->default_passwd_callback,ctx->default_passwd_callback_userdata))
- != NULL)
- {
- r = SSL_CTX_add_extra_chain_cert(ctx, ca);
- if (!r)
- {
- X509_free(ca);
- ret = 0;
- goto end;
- }
- /* Note that we must not free r if it was successfully
- * added to the chain (while we must free the main
- * certificate, since its reference count is increased
- * by SSL_CTX_use_certificate). */
- }
- /* When the while loop ends, it's usually just EOF. */
- err = ERR_peek_error();
- if (ERR_GET_LIB(err) == ERR_LIB_PEM && ERR_GET_REASON(err) == PEM_R_NO_START_LINE)
- (void) ERR_get_error();
- else
- ret = 0; /* some real error */
- }
-
-end:
- if (x != NULL) X509_free(x);
- if (in != NULL) BIO_free(in);
- return(ret);
- }
+{
+ return use_certificate_chain_file(ctx, NULL, file);
+}
+
+int SSL_use_certificate_chain_file(SSL *ssl, const char *file)
+{
+ return use_certificate_chain_file(NULL, ssl, file);
+}
#endif
+
+static int serverinfo_find_extension(const unsigned char *serverinfo,
+ size_t serverinfo_length,
+ unsigned int extension_type,
+ const unsigned char **extension_data,
+ size_t *extension_length)
+{
+ *extension_data = NULL;
+ *extension_length = 0;
+ if (serverinfo == NULL || serverinfo_length == 0)
+ return -1;
+ for (;;) {
+ unsigned int type = 0;
+ size_t len = 0;
+
+ /* end of serverinfo */
+ if (serverinfo_length == 0)
+ return 0; /* Extension not found */
+
+ /* read 2-byte type field */
+ if (serverinfo_length < 2)
+ return -1; /* Error */
+ type = (serverinfo[0] << 8) + serverinfo[1];
+ serverinfo += 2;
+ serverinfo_length -= 2;
+
+ /* read 2-byte len field */
+ if (serverinfo_length < 2)
+ return -1; /* Error */
+ len = (serverinfo[0] << 8) + serverinfo[1];
+ serverinfo += 2;
+ serverinfo_length -= 2;
+
+ if (len > serverinfo_length)
+ return -1; /* Error */
+
+ if (type == extension_type) {
+ *extension_data = serverinfo;
+ *extension_length = len;
+ return 1; /* Success */
+ }
+
+ serverinfo += len;
+ serverinfo_length -= len;
+ }
+ /* Unreachable */
+}
+
+static int serverinfo_srv_parse_cb(SSL *s, unsigned int ext_type,
+ const unsigned char *in,
+ size_t inlen, int *al, void *arg)
+{
+
+ if (inlen != 0) {
+ *al = SSL_AD_DECODE_ERROR;
+ return 0;
+ }
+
+ return 1;
+}
+
+static int serverinfo_srv_add_cb(SSL *s, unsigned int ext_type,
+ const unsigned char **out, size_t *outlen,
+ int *al, void *arg)
+{
+ const unsigned char *serverinfo = NULL;
+ size_t serverinfo_length = 0;
+
+ /* Is there serverinfo data for the chosen server cert? */
+ if ((ssl_get_server_cert_serverinfo(s, &serverinfo,
+ &serverinfo_length)) != 0) {
+ /* Find the relevant extension from the serverinfo */
+ int retval = serverinfo_find_extension(serverinfo, serverinfo_length,
+ ext_type, out, outlen);
+ if (retval == -1) {
+ *al = SSL_AD_DECODE_ERROR;
+ return -1; /* Error */
+ }
+ if (retval == 0)
+ return 0; /* No extension found, don't send extension */
+ return 1; /* Send extension */
+ }
+ return -1; /* No serverinfo data found, don't send
+ * extension */
+}
+
+/*
+ * With a NULL context, this function just checks that the serverinfo data
+ * parses correctly. With a non-NULL context, it registers callbacks for
+ * the included extensions.
+ */
+static int serverinfo_process_buffer(const unsigned char *serverinfo,
+ size_t serverinfo_length, SSL_CTX *ctx)
+{
+ if (serverinfo == NULL || serverinfo_length == 0)
+ return 0;
+ for (;;) {
+ unsigned int ext_type = 0;
+ size_t len = 0;
+
+ /* end of serverinfo */
+ if (serverinfo_length == 0)
+ return 1;
+
+ /* read 2-byte type field */
+ if (serverinfo_length < 2)
+ return 0;
+ /* FIXME: check for types we understand explicitly? */
+
+ /* Register callbacks for extensions */
+ ext_type = (serverinfo[0] << 8) + serverinfo[1];
+ if (ctx && !SSL_CTX_add_server_custom_ext(ctx, ext_type,
+ serverinfo_srv_add_cb,
+ NULL, NULL,
+ serverinfo_srv_parse_cb,
+ NULL))
+ return 0;
+
+ serverinfo += 2;
+ serverinfo_length -= 2;
+
+ /* read 2-byte len field */
+ if (serverinfo_length < 2)
+ return 0;
+ len = (serverinfo[0] << 8) + serverinfo[1];
+ serverinfo += 2;
+ serverinfo_length -= 2;
+
+ if (len > serverinfo_length)
+ return 0;
+
+ serverinfo += len;
+ serverinfo_length -= len;
+ }
+}
+
+int SSL_CTX_use_serverinfo(SSL_CTX *ctx, const unsigned char *serverinfo,
+ size_t serverinfo_length)
+{
+ unsigned char *new_serverinfo;
+
+ if (ctx == NULL || serverinfo == NULL || serverinfo_length == 0) {
+ SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO, ERR_R_PASSED_NULL_PARAMETER);
+ return 0;
+ }
+ if (!serverinfo_process_buffer(serverinfo, serverinfo_length, NULL)) {
+ SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO, SSL_R_INVALID_SERVERINFO_DATA);
+ return 0;
+ }
+ if (ctx->cert->key == NULL) {
+ SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO, ERR_R_INTERNAL_ERROR);
+ return 0;
+ }
+ new_serverinfo = OPENSSL_realloc(ctx->cert->key->serverinfo,
+ serverinfo_length);
+ if (new_serverinfo == NULL) {
+ SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO, ERR_R_MALLOC_FAILURE);
+ return 0;
+ }
+ ctx->cert->key->serverinfo = new_serverinfo;
+ memcpy(ctx->cert->key->serverinfo, serverinfo, serverinfo_length);
+ ctx->cert->key->serverinfo_length = serverinfo_length;
+
+ /*
+ * Now that the serverinfo is validated and stored, go ahead and
+ * register callbacks.
+ */
+ if (!serverinfo_process_buffer(serverinfo, serverinfo_length, ctx)) {
+ SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO, SSL_R_INVALID_SERVERINFO_DATA);
+ return 0;
+ }
+ return 1;
+}
+
+int SSL_CTX_use_serverinfo_file(SSL_CTX *ctx, const char *file)
+{
+ unsigned char *serverinfo = NULL;
+ size_t serverinfo_length = 0;
+ unsigned char *extension = 0;
+ long extension_length = 0;
+ char *name = NULL;
+ char *header = NULL;
+ char namePrefix[] = "SERVERINFO FOR ";
+ int ret = 0;
+ BIO *bin = NULL;
+ size_t num_extensions = 0;
+
+ if (ctx == NULL || file == NULL) {
+ SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO_FILE,
+ ERR_R_PASSED_NULL_PARAMETER);
+ goto end;
+ }
+
+ bin = BIO_new(BIO_s_file());
+ if (bin == NULL) {
+ SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO_FILE, ERR_R_BUF_LIB);
+ goto end;
+ }
+ if (BIO_read_filename(bin, file) <= 0) {
+ SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO_FILE, ERR_R_SYS_LIB);
+ goto end;
+ }
+
+ for (num_extensions = 0;; num_extensions++) {
+ if (PEM_read_bio(bin, &name, &header, &extension, &extension_length)
+ == 0) {
+ /*
+ * There must be at least one extension in this file
+ */
+ if (num_extensions == 0) {
+ SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO_FILE,
+ SSL_R_NO_PEM_EXTENSIONS);
+ goto end;
+ } else /* End of file, we're done */
+ break;
+ }
+ /* Check that PEM name starts with "BEGIN SERVERINFO FOR " */
+ if (strlen(name) < strlen(namePrefix)) {
+ SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO_FILE,
+ SSL_R_PEM_NAME_TOO_SHORT);
+ goto end;
+ }
+ if (strncmp(name, namePrefix, strlen(namePrefix)) != 0) {
+ SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO_FILE,
+ SSL_R_PEM_NAME_BAD_PREFIX);
+ goto end;
+ }
+ /*
+ * Check that the decoded PEM data is plausible (valid length field)
+ */
+ if (extension_length < 4
+ || (extension[2] << 8) + extension[3] != extension_length - 4) {
+ SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO_FILE, SSL_R_BAD_DATA);
+ goto end;
+ }
+ /* Append the decoded extension to the serverinfo buffer */
+ serverinfo =
+ OPENSSL_realloc(serverinfo, serverinfo_length + extension_length);
+ if (serverinfo == NULL) {
+ SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO_FILE, ERR_R_MALLOC_FAILURE);
+ goto end;
+ }
+ memcpy(serverinfo + serverinfo_length, extension, extension_length);
+ serverinfo_length += extension_length;
+
+ OPENSSL_free(name);
+ name = NULL;
+ OPENSSL_free(header);
+ header = NULL;
+ OPENSSL_free(extension);
+ extension = NULL;
+ }
+
+ ret = SSL_CTX_use_serverinfo(ctx, serverinfo, serverinfo_length);
+ end:
+ /* SSL_CTX_use_serverinfo makes a local copy of the serverinfo. */
+ OPENSSL_free(name);
+ OPENSSL_free(header);
+ OPENSSL_free(extension);
+ OPENSSL_free(serverinfo);
+ BIO_free(bin);
+ return ret;
+}
projects / openssl.git / blobdiff