Changes to the Kerberos SSL code by Jeffrey Altman <jaltman@columbia.edu>

[openssl.git] / ssl / s3_lib.c

diff --git a/ssl/s3_lib.c b/ssl/s3_lib.c
index 76c499e67a08ab612ffbbded9c7517467d8c5f02..6813595cbc2d1bb5deee1cde81456963fdb0f6ce 100644 (file)
--- a/ssl/s3_lib.c
+++ b/ssl/s3_lib.c
@@ -110,8 +110,6 @@
  */
 
 #include <stdio.h>
-#include <openssl/md5.h>
-#include <openssl/sha.h>
 #include <openssl/objects.h>
 #include "ssl_locl.h"
 
@@ -526,7 +524,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[]={
        SSL_ALL_STRENGTHS,
        },
 
-#ifndef NO_KRB5
+#ifndef OPENSSL_NO_KRB5
 /* The Kerberos ciphers
 ** 20000107 VRS: And the first shall be last,
 ** in hopes of avoiding the lynx ssl renegotiation problem.
@@ -614,7 +612,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[]={
        SSL_ALL_CIPHERS,
        SSL_ALL_STRENGTHS,
        },
-#endif /* NO_KRB5 */
+#endif /* OPENSSL_NO_KRB5 */
 
 
 #if TLS1_ALLOW_EXPERIMENTAL_CIPHERSUITES
@@ -973,7 +971,7 @@ void ssl3_free(SSL *s)
                OPENSSL_free(s->s3->wbuf.buf);
        if (s->s3->rrec.comp != NULL)
                OPENSSL_free(s->s3->rrec.comp);
-#ifndef NO_DH
+#ifndef OPENSSL_NO_DH
        if (s->s3->tmp.dh != NULL)
                DH_free(s->s3->tmp.dh);
 #endif
@@ -997,7 +995,7 @@ void ssl3_clear(SSL *s)
                OPENSSL_free(s->s3->rrec.comp);
                s->s3->rrec.comp=NULL;
                }
-#ifndef NO_DH
+#ifndef OPENSSL_NO_DH
        if (s->s3->tmp.dh != NULL)
                DH_free(s->s3->tmp.dh);
 #endif
@@ -1023,13 +1021,13 @@ long ssl3_ctrl(SSL *s, int cmd, long larg, char *parg)
        {
        int ret=0;
 
-#if !defined(NO_DSA) || !defined(NO_RSA)
+#if !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_RSA)
        if (
-#ifndef NO_RSA
+#ifndef OPENSSL_NO_RSA
            cmd == SSL_CTRL_SET_TMP_RSA ||
            cmd == SSL_CTRL_SET_TMP_RSA_CB ||
 #endif
-#ifndef NO_DSA
+#ifndef OPENSSL_NO_DSA
            cmd == SSL_CTRL_SET_TMP_DH ||
            cmd == SSL_CTRL_SET_TMP_DH_CB ||
 #endif
@@ -1063,7 +1061,7 @@ long ssl3_ctrl(SSL *s, int cmd, long larg, char *parg)
        case SSL_CTRL_GET_FLAGS:
                ret=(int)(s->s3->flags);
                break;
-#ifndef NO_RSA
+#ifndef OPENSSL_NO_RSA
        case SSL_CTRL_NEED_TMP_RSA:
                if ((s->cert != NULL) && (s->cert->rsa_tmp == NULL) &&
                    ((s->cert->pkeys[SSL_PKEY_RSA_ENC].privatekey == NULL) ||
@@ -1096,7 +1094,7 @@ long ssl3_ctrl(SSL *s, int cmd, long larg, char *parg)
                }
                break;
 #endif
-#ifndef NO_DH
+#ifndef OPENSSL_NO_DH
        case SSL_CTRL_SET_TMP_DH:
                {
                        DH *dh = (DH *)parg;
@@ -1142,12 +1140,12 @@ long ssl3_callback_ctrl(SSL *s, int cmd, void (*fp)())
        {
        int ret=0;
 
-#if !defined(NO_DSA) || !defined(NO_RSA)
+#if !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_RSA)
        if (
-#ifndef NO_RSA
+#ifndef OPENSSL_NO_RSA
            cmd == SSL_CTRL_SET_TMP_RSA_CB ||
 #endif
-#ifndef NO_DSA
+#ifndef OPENSSL_NO_DSA
            cmd == SSL_CTRL_SET_TMP_DH_CB ||
 #endif
                0)
@@ -1162,14 +1160,14 @@ long ssl3_callback_ctrl(SSL *s, int cmd, void (*fp)())
 
        switch (cmd)
                {
-#ifndef NO_RSA
+#ifndef OPENSSL_NO_RSA
        case SSL_CTRL_SET_TMP_RSA_CB:
                {
                s->cert->rsa_tmp_cb = (RSA *(*)(SSL *, int, int))fp;
                }
                break;
 #endif
-#ifndef NO_DH
+#ifndef OPENSSL_NO_DH
        case SSL_CTRL_SET_TMP_DH_CB:
                {
                s->cert->dh_tmp_cb = (DH *(*)(SSL *, int, int))fp;
@@ -1190,7 +1188,7 @@ long ssl3_ctx_ctrl(SSL_CTX *ctx, int cmd, long larg, char *parg)
 
        switch (cmd)
                {
-#ifndef NO_RSA
+#ifndef OPENSSL_NO_RSA
        case SSL_CTRL_NEED_TMP_RSA:
                if (    (cert->rsa_tmp == NULL) &&
                        ((cert->pkeys[SSL_PKEY_RSA_ENC].privatekey == NULL) ||
@@ -1235,7 +1233,7 @@ long ssl3_ctx_ctrl(SSL_CTX *ctx, int cmd, long larg, char *parg)
                }
                break;
 #endif
-#ifndef NO_DH
+#ifndef OPENSSL_NO_DH
        case SSL_CTRL_SET_TMP_DH:
                {
                DH *new=NULL,*dh;
@@ -1292,14 +1290,14 @@ long ssl3_ctx_callback_ctrl(SSL_CTX *ctx, int cmd, void (*fp)())
 
        switch (cmd)
                {
-#ifndef NO_RSA
+#ifndef OPENSSL_NO_RSA
        case SSL_CTRL_SET_TMP_RSA_CB:
                {
                cert->rsa_tmp_cb = (RSA *(*)(SSL *, int, int))fp;
                }
                break;
 #endif
-#ifndef NO_DH
+#ifndef OPENSSL_NO_DH
        case SSL_CTRL_SET_TMP_DH_CB:
                {
                cert->dh_tmp_cb = (DH *(*)(SSL *, int, int))fp;
@@ -1425,6 +1423,13 @@ SSL_CIPHER *ssl3_choose_cipher(SSL *s, STACK_OF(SSL_CIPHER) *clnt,
 #endif    /* KSSL_DEBUG */
 
                alg=c->algorithms&(SSL_MKEY_MASK|SSL_AUTH_MASK);
+#ifndef OPENSSL_NO_KRB5
+                if (alg & SSL_KRB5) 
+                        {
+                        if ( !kssl_keytab_is_available(s->kssl_ctx) )
+                            continue;
+                        }
+#endif /* OPENSSL_NO_KRB5 */
                if (SSL_C_IS_EXPORT(c))
                        {
                        ok=((alg & emask) == alg)?1:0;
@@ -1461,31 +1466,31 @@ int ssl3_get_req_cert_type(SSL *s, unsigned char *p)
 
        alg=s->s3->tmp.new_cipher->algorithms;
 
-#ifndef NO_DH
+#ifndef OPENSSL_NO_DH
        if (alg & (SSL_kDHr|SSL_kEDH))
                {
-#  ifndef NO_RSA
+#  ifndef OPENSSL_NO_RSA
                p[ret++]=SSL3_CT_RSA_FIXED_DH;
 #  endif
-#  ifndef NO_DSA
+#  ifndef OPENSSL_NO_DSA
                p[ret++]=SSL3_CT_DSS_FIXED_DH;
 #  endif
                }
        if ((s->version == SSL3_VERSION) &&
                (alg & (SSL_kEDH|SSL_kDHd|SSL_kDHr)))
                {
-#  ifndef NO_RSA
+#  ifndef OPENSSL_NO_RSA
                p[ret++]=SSL3_CT_RSA_EPHEMERAL_DH;
 #  endif
-#  ifndef NO_DSA
+#  ifndef OPENSSL_NO_DSA
                p[ret++]=SSL3_CT_DSS_EPHEMERAL_DH;
 #  endif
                }
-#endif /* !NO_DH */
-#ifndef NO_RSA
+#endif /* !OPENSSL_NO_DH */
+#ifndef OPENSSL_NO_RSA
        p[ret++]=SSL3_CT_RSA_SIGN;
 #endif
-#ifndef NO_DSA
+#ifndef OPENSSL_NO_DSA
        p[ret++]=SSL3_CT_DSS_SIGN;
 #endif
        return(ret);
@@ -1615,7 +1620,7 @@ int ssl3_read(SSL *s, void *buf, int len)
        return ssl3_read_internal(s, buf, len, 0);
        }
 
-int ssl3_peek(SSL *s, char *buf, int len)
+int ssl3_peek(SSL *s, void *buf, int len)
        {
        return ssl3_read_internal(s, buf, len, 1);
        }