Update error codes.
[openssl.git] / ssl / ssl_rsa.c
index 03828b6..c0960b5 100644 (file)
@@ -131,7 +131,7 @@ end:
        }
 #endif
 
-int SSL_use_certificate_ASN1(SSL *ssl, unsigned char *d, int len)
+int SSL_use_certificate_ASN1(SSL *ssl, const unsigned char *d, int len)
        {
        X509 *x;
        int ret;
@@ -181,7 +181,7 @@ int SSL_use_RSAPrivateKey(SSL *ssl, RSA *rsa)
 
 static int ssl_set_pkey(CERT *c, EVP_PKEY *pkey)
        {
-       int i,ok=0,bad=0;
+       int i;
 
        i=ssl_cert_type(NULL,pkey);
        if (i < 0)
@@ -202,43 +202,16 @@ static int ssl_set_pkey(CERT *c, EVP_PKEY *pkey)
                /* 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;
+                       (RSA_flags(pkey->pkey.rsa) & RSA_METHOD_FLAG_NO_CHECK))
+                       ;
                else
 #endif
-                       if (!X509_check_private_key(c->pkeys[i].x509,pkey))
+               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;
+                       X509_free(c->pkeys[i].x509);
+                       c->pkeys[i].x509 = NULL;
+                       return 0;
                        }
-               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)
@@ -362,6 +335,11 @@ int SSL_use_PrivateKey_file(SSL *ssl, const char *file, int type)
                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);
@@ -380,10 +358,10 @@ end:
        }
 #endif
 
-int SSL_use_PrivateKey_ASN1(int type, SSL *ssl, unsigned char *d, long len)
+int SSL_use_PrivateKey_ASN1(int type, SSL *ssl, const unsigned char *d, long len)
        {
        int ret;
-       unsigned char *p;
+       const unsigned char *p;
        EVP_PKEY *pkey;
 
        p=d;
@@ -416,7 +394,7 @@ int SSL_CTX_use_certificate(SSL_CTX *ctx, X509 *x)
 static int ssl_set_cert(CERT *c, X509 *x)
        {
        EVP_PKEY *pkey;
-       int i,ok=0,bad=0;
+       int i;
 
        pkey=X509_get_pubkey(x);
        if (pkey == NULL)
@@ -444,44 +422,23 @@ static int ssl_set_cert(CERT *c, X509 *x)
                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
-               {
+#endif /* OPENSSL_NO_RSA */
                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;
+                       /* 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();
                        }
-               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);
@@ -543,7 +500,7 @@ end:
        }
 #endif
 
-int SSL_CTX_use_certificate_ASN1(SSL_CTX *ctx, int len, unsigned char *d)
+int SSL_CTX_use_certificate_ASN1(SSL_CTX *ctx, int len, const unsigned char *d)
        {
        X509 *x;
        int ret;
@@ -638,7 +595,7 @@ end:
        }
 #endif
 
-int SSL_CTX_use_RSAPrivateKey_ASN1(SSL_CTX *ctx, unsigned char *d, long len)
+int SSL_CTX_use_RSAPrivateKey_ASN1(SSL_CTX *ctx, const unsigned char *d, long len)
        {
        int ret;
        const unsigned char *p;
@@ -697,6 +654,11 @@ int SSL_CTX_use_PrivateKey_file(SSL_CTX *ctx, const char *file, int type)
                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);
@@ -715,11 +677,11 @@ end:
        }
 #endif
 
-int SSL_CTX_use_PrivateKey_ASN1(int type, SSL_CTX *ctx, unsigned char *d,
+int SSL_CTX_use_PrivateKey_ASN1(int type, SSL_CTX *ctx, const unsigned char *d,
             long len)
        {
        int ret;
-       unsigned char *p;
+       const unsigned char *p;
        EVP_PKEY *pkey;
 
        p=d;
@@ -746,6 +708,8 @@ int SSL_CTX_use_certificate_chain_file(SSL_CTX *ctx, const char *file)
        int ret=0;
        X509 *x=NULL;
 
+       ERR_clear_error(); /* clear error stack for SSL_CTX_use_certificate() */
+
        in=BIO_new(BIO_s_file_internal());
        if (in == NULL)
                {
@@ -759,7 +723,7 @@ int SSL_CTX_use_certificate_chain_file(SSL_CTX *ctx, const char *file)
                goto end;
                }
 
-       x=PEM_read_bio_X509(in,NULL,ctx->default_passwd_callback,ctx->default_passwd_callback_userdata);
+       x=PEM_read_bio_X509_AUX(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);
@@ -802,7 +766,7 @@ int SSL_CTX_use_certificate_chain_file(SSL_CTX *ctx, const char *file)
                /* 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)
-                       (void)ERR_get_error();
+                       ERR_clear_error();
                else 
                        ret = 0; /* some real error */
                }