Update ssl library to support EVP_PKEY MAC API. Include generic MAC support.

[openssl.git] / ssl / s2_srvr.c

diff --git a/ssl/s2_srvr.c b/ssl/s2_srvr.c
index 97dda2dde0344e01563183028a18da593be84836..44c1ee3527af3d77e5e3e8d9a8628ccc5a611705 100644 (file)
--- a/ssl/s2_srvr.c
+++ b/ssl/s2_srvr.c
@@ -116,9 +116,8 @@
 #include <openssl/rand.h>
 #include <openssl/objects.h>
 #include <openssl/evp.h>
-#include "cryptlib.h"
 
-static SSL_METHOD *ssl2_get_server_method(int ver);
+static const SSL_METHOD *ssl2_get_server_method(int ver);
 static int get_client_master_key(SSL *s);
 static int get_client_hello(SSL *s);
 static int server_hello(SSL *s); 
@@ -130,7 +129,7 @@ static int ssl_rsa_private_decrypt(CERT *c, int len, unsigned char *from,
        unsigned char *to,int padding);
 #define BREAK  break
 
-static SSL_METHOD *ssl2_get_server_method(int ver)
+static const SSL_METHOD *ssl2_get_server_method(int ver)
        {
        if (ver == SSL2_VERSION)
                return(SSLv2_server_method());
@@ -138,25 +137,14 @@ static SSL_METHOD *ssl2_get_server_method(int ver)
                return(NULL);
        }
 
-SSL_METHOD *SSLv2_server_method(void)
-       {
-       static int init=1;
-       static SSL_METHOD SSLv2_server_data;
-
-       if (init)
-               {
-               memcpy((char *)&SSLv2_server_data,(char *)sslv2_base_method(),
-                       sizeof(SSL_METHOD));
-               SSLv2_server_data.ssl_accept=ssl2_accept;
-               SSLv2_server_data.get_ssl_method=ssl2_get_server_method;
-               init=0;
-               }
-       return(&SSLv2_server_data);
-       }
+IMPLEMENT_ssl2_meth_func(SSLv2_server_method,
+                       ssl2_accept,
+                       ssl_undefined_function,
+                       ssl2_get_server_method)
 
 int ssl2_accept(SSL *s)
        {
-       unsigned long l=time(NULL);
+       unsigned long l=(unsigned long)time(NULL);
        BUF_MEM *buf=NULL;
        int ret= -1;
        long num1;
@@ -463,7 +451,7 @@ static int get_client_master_key(SSL *s)
 
        is_export=SSL_C_IS_EXPORT(s->session->cipher);
        
-       if (!ssl_cipher_get_evp(s->session,&c,&md,NULL))
+       if (!ssl_cipher_get_evp(s->session,&c,&md,NULL,NULL,NULL))
                {
                ssl2_return_error(s,SSL2_PE_NO_CIPHER);
                SSLerr(SSL_F_GET_CLIENT_MASTER_KEY,SSL_R_PROBLEMS_MAPPING_CIPHER_FUNCTIONS);
@@ -492,7 +480,8 @@ static int get_client_master_key(SSL *s)
                        i=ek;
                else
                        i=EVP_CIPHER_key_length(c);
-               RAND_pseudo_bytes(p,i);
+               if (RAND_pseudo_bytes(p,i) <= 0)
+                       return 0;
                }
 #else
        if (i < 0)
@@ -790,7 +779,7 @@ static int server_hello(SSL *s)
                        /* lets send out the ciphers we like in the
                         * prefered order */
                        sk= s->session->ciphers;
-                       n=ssl_cipher_list_to_bytes(s,s->session->ciphers,d);
+                       n=ssl_cipher_list_to_bytes(s,s->session->ciphers,d,0);
                        d+=n;
                        s2n(n,p);               /* add cipher length */
                        }
@@ -798,7 +787,8 @@ static int server_hello(SSL *s)
                /* make and send conn_id */
                s2n(SSL2_CONNECTION_ID_LENGTH,p);       /* add conn_id length */
                s->s2->conn_id_length=SSL2_CONNECTION_ID_LENGTH;
-               RAND_pseudo_bytes(s->s2->conn_id,(int)s->s2->conn_id_length);
+               if (RAND_pseudo_bytes(s->s2->conn_id,(int)s->s2->conn_id_length) <= 0)
+                       return -1;
                memcpy(d,s->s2->conn_id,SSL2_CONNECTION_ID_LENGTH);
                d+=SSL2_CONNECTION_ID_LENGTH;
 
@@ -869,7 +859,7 @@ static int get_client_finished(SSL *s)
        if (s->msg_callback)
                s->msg_callback(0, s->version, 0, p, len, s, s->msg_callback_arg); /* CLIENT-FINISHED */
        p += 1;
-       if (memcmp(p,s->s2->conn_id,(unsigned int)s->s2->conn_id_length) != 0)
+       if (memcmp(p,s->s2->conn_id,s->s2->conn_id_length) != 0)
                {
                ssl2_return_error(s,SSL2_PE_UNDEFINED_ERROR);
                SSLerr(SSL_F_GET_CLIENT_FINISHED,SSL_R_CONNECTION_ID_IS_DIFFERENT);
@@ -930,6 +920,7 @@ static int server_finish(SSL *s)
 /* send the request and check the response */
 static int request_certificate(SSL *s)
        {
+       const unsigned char *cp;
        unsigned char *p,*p2,*buf2;
        unsigned char *ccd;
        int i,j,ctype,ret= -1;
@@ -943,7 +934,8 @@ static int request_certificate(SSL *s)
                p=(unsigned char *)s->init_buf->data;
                *(p++)=SSL2_MT_REQUEST_CERTIFICATE;
                *(p++)=SSL2_AT_MD5_WITH_RSA_ENCRYPTION;
-               RAND_pseudo_bytes(ccd,SSL2_MIN_CERT_CHALLENGE_LENGTH);
+               if (RAND_pseudo_bytes(ccd,SSL2_MIN_CERT_CHALLENGE_LENGTH) <= 0)
+                       return -1;
                memcpy(p,ccd,SSL2_MIN_CERT_CHALLENGE_LENGTH);
 
                s->state=SSL2_ST_SEND_REQUEST_CERTIFICATE_B;
@@ -1046,7 +1038,8 @@ static int request_certificate(SSL *s)
                s->msg_callback(0, s->version, 0, p, len, s, s->msg_callback_arg); /* CLIENT-CERTIFICATE */
        p += 6;
 
-       x509=(X509 *)d2i_X509(NULL,&p,(long)s->s2->tmp.clen);
+       cp = p;
+       x509=(X509 *)d2i_X509(NULL,&cp,(long)s->s2->tmp.clen);
        if (x509 == NULL)
                {
                SSLerr(SSL_F_REQUEST_CERTIFICATE,ERR_R_X509_LIB);
@@ -1069,7 +1062,7 @@ static int request_certificate(SSL *s)
                EVP_MD_CTX_init(&ctx);
                EVP_VerifyInit_ex(&ctx,s->ctx->rsa_md5, NULL);
                EVP_VerifyUpdate(&ctx,s->s2->key_material,
-                       (unsigned int)s->s2->key_material_length);
+                                s->s2->key_material_length);
                EVP_VerifyUpdate(&ctx,ccd,SSL2_MIN_CERT_CHALLENGE_LENGTH);
 
                i=i2d_X509(s->cert->pkeys[SSL_PKEY_RSA_ENC].x509,NULL);
@@ -1086,7 +1079,7 @@ static int request_certificate(SSL *s)
 
                pkey=X509_get_pubkey(x509);
                if (pkey == NULL) goto end;
-               i=EVP_VerifyFinal(&ctx,p,s->s2->tmp.rlen,pkey);
+               i=EVP_VerifyFinal(&ctx,cp,s->s2->tmp.rlen,pkey);
                EVP_PKEY_free(pkey);
                EVP_MD_CTX_cleanup(&ctx);