Fix some bugs and document others
[openssl.git] / ssl / s3_lib.c
index 0fd945025d2084120a76f057b08658203b082634..c4b49aaedf4f35cdd72b182f6a959da868bf6e44 100644 (file)
  */
 
 #include <stdio.h>
-#include "objects.h"
+#include <openssl/md5.h>
+#include <openssl/sha.h>
+#include <openssl/objects.h>
 #include "ssl_locl.h"
 
-char *ssl3_version_str="SSLv3 part of SSLeay 0.9.0b 29-Jun-1998";
+const char *ssl3_version_str="SSLv3" OPENSSL_VERSION_PTEXT;
 
 #define SSL3_NUM_CIPHERS       (sizeof(ssl3_ciphers)/sizeof(SSL_CIPHER))
 
-#ifndef NOPROTO
 static long ssl3_default_timeout(void );
-#else
-static long ssl3_default_timeout();
-#endif
 
-SSL_CIPHER ssl3_ciphers[]={
+OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[]={
 /* The RSA ciphers */
 /* Cipher 01 */
        {
        1,
        SSL3_TXT_RSA_NULL_MD5,
        SSL3_CK_RSA_NULL_MD5,
-       SSL_kRSA|SSL_aRSA|SSL_eNULL |SSL_MD5|SSL_NOT_EXP|SSL_SSLV3,
+       SSL_kRSA|SSL_aRSA|SSL_eNULL |SSL_MD5|SSL_SSLV3,
+       SSL_NOT_EXP,
+       0,
+       0,
        0,
        SSL_ALL_CIPHERS,
+       SSL_ALL_STRENGTHS,
        },
 /* Cipher 02 */
        {
        1,
        SSL3_TXT_RSA_NULL_SHA,
        SSL3_CK_RSA_NULL_SHA,
-       SSL_kRSA|SSL_aRSA|SSL_eNULL |SSL_SHA1|SSL_NOT_EXP|SSL_SSLV3,
+       SSL_kRSA|SSL_aRSA|SSL_eNULL |SSL_SHA1|SSL_SSLV3,
+       SSL_NOT_EXP,
+       0,
+       0,
        0,
        SSL_ALL_CIPHERS,
+       SSL_ALL_STRENGTHS,
        },
 
 /* anon DH */
@@ -97,45 +103,65 @@ SSL_CIPHER ssl3_ciphers[]={
        1,
        SSL3_TXT_ADH_RC4_40_MD5,
        SSL3_CK_ADH_RC4_40_MD5,
-       SSL_kEDH |SSL_aNULL|SSL_RC4  |SSL_MD5 |SSL_EXP|SSL_SSLV3,
+       SSL_kEDH |SSL_aNULL|SSL_RC4  |SSL_MD5 |SSL_SSLV3,
+       SSL_EXPORT|SSL_EXP40,
        0,
+       40,
+       128,
        SSL_ALL_CIPHERS,
+       SSL_ALL_STRENGTHS,
        },
 /* Cipher 18 */
        {
        1,
        SSL3_TXT_ADH_RC4_128_MD5,
        SSL3_CK_ADH_RC4_128_MD5,
-       SSL_kEDH |SSL_aNULL|SSL_RC4  |SSL_MD5|SSL_NOT_EXP|SSL_SSLV3,
+       SSL_kEDH |SSL_aNULL|SSL_RC4  |SSL_MD5 |SSL_SSLV3,
+       SSL_NOT_EXP,
        0,
+       128,
+       128,
        SSL_ALL_CIPHERS,
+       SSL_ALL_STRENGTHS,
        },
 /* Cipher 19 */
        {
        1,
        SSL3_TXT_ADH_DES_40_CBC_SHA,
        SSL3_CK_ADH_DES_40_CBC_SHA,
-       SSL_kEDH |SSL_aNULL|SSL_DES|SSL_SHA1|SSL_EXP|SSL_SSLV3,
+       SSL_kEDH |SSL_aNULL|SSL_DES|SSL_SHA1|SSL_SSLV3,
+       SSL_EXPORT|SSL_EXP40,
        0,
+       40,
+       128,
        SSL_ALL_CIPHERS,
+       SSL_ALL_STRENGTHS,
        },
 /* Cipher 1A */
        {
        1,
        SSL3_TXT_ADH_DES_64_CBC_SHA,
        SSL3_CK_ADH_DES_64_CBC_SHA,
-       SSL_kEDH |SSL_aNULL|SSL_DES  |SSL_SHA1|SSL_NOT_EXP|SSL_SSLV3,
+       SSL_kEDH |SSL_aNULL|SSL_DES  |SSL_SHA1|SSL_SSLV3,
+       SSL_NOT_EXP,
        0,
+       56,
+       56,
        SSL_ALL_CIPHERS,
+       SSL_ALL_STRENGTHS,
        },
 /* Cipher 1B */
        {
        1,
        SSL3_TXT_ADH_DES_192_CBC_SHA,
        SSL3_CK_ADH_DES_192_CBC_SHA,
-       SSL_kEDH |SSL_aNULL|SSL_3DES |SSL_SHA1|SSL_NOT_EXP|SSL_SSLV3,
+       SSL_kEDH |SSL_aNULL|SSL_3DES |SSL_SHA1|SSL_SSLV3,
+       SSL_NOT_EXP,
        0,
+       168,
+       168,
        SSL_ALL_CIPHERS,
+       SSL_ALL_STRENGTHS,
        },
 
 /* RSA again */
@@ -144,72 +170,104 @@ SSL_CIPHER ssl3_ciphers[]={
        1,
        SSL3_TXT_RSA_RC4_40_MD5,
        SSL3_CK_RSA_RC4_40_MD5,
-       SSL_kRSA|SSL_aRSA|SSL_RC4  |SSL_MD5 |SSL_EXP|SSL_SSLV3,
+       SSL_kRSA|SSL_aRSA|SSL_RC4  |SSL_MD5 |SSL_SSLV3,
+       SSL_EXPORT|SSL_EXP40,
        0,
+       40,
+       128,
        SSL_ALL_CIPHERS,
+       SSL_ALL_STRENGTHS,
        },
 /* Cipher 04 */
        {
        1,
        SSL3_TXT_RSA_RC4_128_MD5,
        SSL3_CK_RSA_RC4_128_MD5,
-       SSL_kRSA|SSL_aRSA|SSL_RC4  |SSL_MD5|SSL_NOT_EXP|SSL_SSLV3|SSL_MEDIUM,
+       SSL_kRSA|SSL_aRSA|SSL_RC4  |SSL_MD5|SSL_SSLV3,
+       SSL_NOT_EXP|SSL_MEDIUM,
        0,
+       128,
+       128,
        SSL_ALL_CIPHERS,
+       SSL_ALL_STRENGTHS,
        },
 /* Cipher 05 */
        {
        1,
        SSL3_TXT_RSA_RC4_128_SHA,
        SSL3_CK_RSA_RC4_128_SHA,
-       SSL_kRSA|SSL_aRSA|SSL_RC4  |SSL_SHA1|SSL_NOT_EXP|SSL_SSLV3|SSL_MEDIUM,
+       SSL_kRSA|SSL_aRSA|SSL_RC4  |SSL_SHA1|SSL_SSLV3,
+       SSL_NOT_EXP|SSL_MEDIUM,
        0,
+       128,
+       128,
        SSL_ALL_CIPHERS,
+       SSL_ALL_STRENGTHS,
        },
 /* Cipher 06 */
        {
        1,
        SSL3_TXT_RSA_RC2_40_MD5,
        SSL3_CK_RSA_RC2_40_MD5,
-       SSL_kRSA|SSL_aRSA|SSL_RC2  |SSL_MD5 |SSL_EXP|SSL_SSLV3,
+       SSL_kRSA|SSL_aRSA|SSL_RC2  |SSL_MD5 |SSL_SSLV3,
+       SSL_EXPORT|SSL_EXP40,
        0,
+       40,
+       128,
        SSL_ALL_CIPHERS,
+       SSL_ALL_STRENGTHS,
        },
 /* Cipher 07 */
        {
        1,
        SSL3_TXT_RSA_IDEA_128_SHA,
        SSL3_CK_RSA_IDEA_128_SHA,
-       SSL_kRSA|SSL_aRSA|SSL_IDEA |SSL_SHA1|SSL_NOT_EXP|SSL_SSLV3|SSL_MEDIUM,
+       SSL_kRSA|SSL_aRSA|SSL_IDEA |SSL_SHA1|SSL_SSLV3,
+       SSL_NOT_EXP|SSL_MEDIUM,
        0,
+       128,
+       128,
        SSL_ALL_CIPHERS,
+       SSL_ALL_STRENGTHS,
        },
 /* Cipher 08 */
        {
        1,
        SSL3_TXT_RSA_DES_40_CBC_SHA,
        SSL3_CK_RSA_DES_40_CBC_SHA,
-       SSL_kRSA|SSL_aRSA|SSL_DES|SSL_SHA1|SSL_EXP|SSL_SSLV3,
+       SSL_kRSA|SSL_aRSA|SSL_DES|SSL_SHA1|SSL_SSLV3,
+       SSL_EXPORT|SSL_EXP40,
        0,
+       40,
+       56,
        SSL_ALL_CIPHERS,
+       SSL_ALL_STRENGTHS,
        },
 /* Cipher 09 */
        {
        1,
        SSL3_TXT_RSA_DES_64_CBC_SHA,
        SSL3_CK_RSA_DES_64_CBC_SHA,
-       SSL_kRSA|SSL_aRSA|SSL_DES  |SSL_SHA1|SSL_NOT_EXP|SSL_SSLV3|SSL_LOW,
+       SSL_kRSA|SSL_aRSA|SSL_DES  |SSL_SHA1|SSL_SSLV3,
+       SSL_NOT_EXP|SSL_LOW,
        0,
+       56,
+       56,
        SSL_ALL_CIPHERS,
+       SSL_ALL_STRENGTHS,
        },
 /* Cipher 0A */
        {
        1,
        SSL3_TXT_RSA_DES_192_CBC3_SHA,
        SSL3_CK_RSA_DES_192_CBC3_SHA,
-       SSL_kRSA|SSL_aRSA|SSL_3DES |SSL_SHA1|SSL_NOT_EXP|SSL_SSLV3|SSL_HIGH,
+       SSL_kRSA|SSL_aRSA|SSL_3DES |SSL_SHA1|SSL_SSLV3,
+       SSL_NOT_EXP|SSL_HIGH,
        0,
+       168,
+       168,
        SSL_ALL_CIPHERS,
+       SSL_ALL_STRENGTHS,
        },
 
 /*  The DH ciphers */
@@ -218,54 +276,78 @@ SSL_CIPHER ssl3_ciphers[]={
        0,
        SSL3_TXT_DH_DSS_DES_40_CBC_SHA,
        SSL3_CK_DH_DSS_DES_40_CBC_SHA,
-       SSL_kDHd |SSL_aDH|SSL_DES|SSL_SHA1|SSL_EXP|SSL_SSLV3,
+       SSL_kDHd |SSL_aDH|SSL_DES|SSL_SHA1|SSL_SSLV3,
+       SSL_EXPORT|SSL_EXP40,
        0,
+       40,
+       56,
        SSL_ALL_CIPHERS,
+       SSL_ALL_STRENGTHS,
        },
 /* Cipher 0C */
        {
        0,
        SSL3_TXT_DH_DSS_DES_64_CBC_SHA,
        SSL3_CK_DH_DSS_DES_64_CBC_SHA,
-       SSL_kDHd |SSL_aDH|SSL_DES  |SSL_SHA1|SSL_NOT_EXP|SSL_SSLV3|SSL_LOW,
+       SSL_kDHd |SSL_aDH|SSL_DES  |SSL_SHA1|SSL_SSLV3,
+       SSL_NOT_EXP|SSL_LOW,
        0,
+       56,
+       56,
        SSL_ALL_CIPHERS,
+       SSL_ALL_STRENGTHS,
        },
 /* Cipher 0D */
        {
        0,
        SSL3_TXT_DH_DSS_DES_192_CBC3_SHA,
        SSL3_CK_DH_DSS_DES_192_CBC3_SHA,
-       SSL_kDHd |SSL_aDH|SSL_3DES |SSL_SHA1|SSL_NOT_EXP|SSL_SSLV3|SSL_HIGH,
+       SSL_kDHd |SSL_aDH|SSL_3DES |SSL_SHA1|SSL_SSLV3,
+       SSL_NOT_EXP|SSL_HIGH,
        0,
+       168,
+       168,
        SSL_ALL_CIPHERS,
+       SSL_ALL_STRENGTHS,
        },
 /* Cipher 0E */
        {
        0,
        SSL3_TXT_DH_RSA_DES_40_CBC_SHA,
        SSL3_CK_DH_RSA_DES_40_CBC_SHA,
-       SSL_kDHr |SSL_aDH|SSL_DES|SSL_SHA1|SSL_EXP|SSL_SSLV3,
+       SSL_kDHr |SSL_aDH|SSL_DES|SSL_SHA1|SSL_SSLV3,
+       SSL_EXPORT|SSL_EXP40,
        0,
+       40,
+       56,
        SSL_ALL_CIPHERS,
+       SSL_ALL_STRENGTHS,
        },
 /* Cipher 0F */
        {
        0,
        SSL3_TXT_DH_RSA_DES_64_CBC_SHA,
        SSL3_CK_DH_RSA_DES_64_CBC_SHA,
-       SSL_kDHr |SSL_aDH|SSL_DES  |SSL_SHA1|SSL_NOT_EXP|SSL_SSLV3|SSL_LOW,
+       SSL_kDHr |SSL_aDH|SSL_DES  |SSL_SHA1|SSL_SSLV3,
+       SSL_NOT_EXP|SSL_LOW,
        0,
+       56,
+       56,
        SSL_ALL_CIPHERS,
+       SSL_ALL_STRENGTHS,
        },
 /* Cipher 10 */
        {
        0,
        SSL3_TXT_DH_RSA_DES_192_CBC3_SHA,
        SSL3_CK_DH_RSA_DES_192_CBC3_SHA,
-       SSL_kDHr |SSL_aDH|SSL_3DES |SSL_SHA1|SSL_NOT_EXP|SSL_SSLV3|SSL_HIGH,
+       SSL_kDHr |SSL_aDH|SSL_3DES |SSL_SHA1|SSL_SSLV3,
+       SSL_NOT_EXP|SSL_HIGH,
        0,
+       168,
+       168,
        SSL_ALL_CIPHERS,
+       SSL_ALL_STRENGTHS,
        },
 
 /* The Ephemeral DH ciphers */
@@ -274,54 +356,78 @@ SSL_CIPHER ssl3_ciphers[]={
        1,
        SSL3_TXT_EDH_DSS_DES_40_CBC_SHA,
        SSL3_CK_EDH_DSS_DES_40_CBC_SHA,
-       SSL_kEDH|SSL_aDSS|SSL_DES|SSL_SHA1|SSL_EXP|SSL_SSLV3,
+       SSL_kEDH|SSL_aDSS|SSL_DES|SSL_SHA1|SSL_SSLV3,
+       SSL_EXPORT|SSL_EXP40,
        0,
+       40,
+       56,
        SSL_ALL_CIPHERS,
+       SSL_ALL_STRENGTHS,
        },
 /* Cipher 12 */
        {
        1,
        SSL3_TXT_EDH_DSS_DES_64_CBC_SHA,
        SSL3_CK_EDH_DSS_DES_64_CBC_SHA,
-       SSL_kEDH|SSL_aDSS|SSL_DES  |SSL_SHA1|SSL_NOT_EXP|SSL_SSLV3|SSL_LOW,
+       SSL_kEDH|SSL_aDSS|SSL_DES  |SSL_SHA1|SSL_SSLV3,
+       SSL_NOT_EXP|SSL_LOW,
        0,
+       56,
+       56,
        SSL_ALL_CIPHERS,
+       SSL_ALL_STRENGTHS,
        },
 /* Cipher 13 */
        {
        1,
        SSL3_TXT_EDH_DSS_DES_192_CBC3_SHA,
        SSL3_CK_EDH_DSS_DES_192_CBC3_SHA,
-       SSL_kEDH|SSL_aDSS|SSL_3DES |SSL_SHA1|SSL_NOT_EXP|SSL_SSLV3|SSL_HIGH,
+       SSL_kEDH|SSL_aDSS|SSL_3DES |SSL_SHA1|SSL_SSLV3,
+       SSL_NOT_EXP|SSL_HIGH,
        0,
+       168,
+       168,
        SSL_ALL_CIPHERS,
+       SSL_ALL_STRENGTHS,
        },
 /* Cipher 14 */
        {
        1,
        SSL3_TXT_EDH_RSA_DES_40_CBC_SHA,
        SSL3_CK_EDH_RSA_DES_40_CBC_SHA,
-       SSL_kEDH|SSL_aRSA|SSL_DES|SSL_SHA1|SSL_EXP|SSL_SSLV3,
+       SSL_kEDH|SSL_aRSA|SSL_DES|SSL_SHA1|SSL_SSLV3,
+       SSL_EXPORT|SSL_EXP40,
        0,
+       40,
+       56,
        SSL_ALL_CIPHERS,
+       SSL_ALL_STRENGTHS,
        },
 /* Cipher 15 */
        {
        1,
        SSL3_TXT_EDH_RSA_DES_64_CBC_SHA,
        SSL3_CK_EDH_RSA_DES_64_CBC_SHA,
-       SSL_kEDH|SSL_aRSA|SSL_DES  |SSL_SHA1|SSL_NOT_EXP|SSL_SSLV3|SSL_LOW,
+       SSL_kEDH|SSL_aRSA|SSL_DES  |SSL_SHA1|SSL_SSLV3,
+       SSL_NOT_EXP|SSL_LOW,
        0,
+       56,
+       56,
        SSL_ALL_CIPHERS,
+       SSL_ALL_STRENGTHS,
        },
 /* Cipher 16 */
        {
        1,
        SSL3_TXT_EDH_RSA_DES_192_CBC3_SHA,
        SSL3_CK_EDH_RSA_DES_192_CBC3_SHA,
-       SSL_kEDH|SSL_aRSA|SSL_3DES |SSL_SHA1|SSL_NOT_EXP|SSL_SSLV3|SSL_HIGH,
+       SSL_kEDH|SSL_aRSA|SSL_3DES |SSL_SHA1|SSL_SSLV3,
+       SSL_NOT_EXP|SSL_HIGH,
        0,
+       168,
+       168,
        SSL_ALL_CIPHERS,
+       SSL_ALL_STRENGTHS,
        },
 
 /* Fortezza */
@@ -330,9 +436,13 @@ SSL_CIPHER ssl3_ciphers[]={
        0,
        SSL3_TXT_FZA_DMS_NULL_SHA,
        SSL3_CK_FZA_DMS_NULL_SHA,
-       SSL_kFZA|SSL_aFZA |SSL_eNULL |SSL_SHA1|SSL_NOT_EXP|SSL_SSLV3,
+       SSL_kFZA|SSL_aFZA |SSL_eNULL |SSL_SHA1|SSL_SSLV3,
+       SSL_NOT_EXP,
+       0,
+       0,
        0,
        SSL_ALL_CIPHERS,
+       SSL_ALL_STRENGTHS,
        },
 
 /* Cipher 1D */
@@ -340,9 +450,13 @@ SSL_CIPHER ssl3_ciphers[]={
        0,
        SSL3_TXT_FZA_DMS_FZA_SHA,
        SSL3_CK_FZA_DMS_FZA_SHA,
-       SSL_kFZA|SSL_aFZA |SSL_eFZA |SSL_SHA1|SSL_NOT_EXP|SSL_SSLV3,
+       SSL_kFZA|SSL_aFZA |SSL_eFZA |SSL_SHA1|SSL_SSLV3,
+       SSL_NOT_EXP,
+       0,
+       0,
        0,
        SSL_ALL_CIPHERS,
+       SSL_ALL_STRENGTHS,
        },
 
 /* Cipher 1E */
@@ -350,11 +464,110 @@ SSL_CIPHER ssl3_ciphers[]={
        0,
        SSL3_TXT_FZA_DMS_RC4_SHA,
        SSL3_CK_FZA_DMS_RC4_SHA,
-       SSL_kFZA|SSL_aFZA |SSL_RC4  |SSL_SHA1|SSL_NOT_EXP|SSL_SSLV3,
+       SSL_kFZA|SSL_aFZA |SSL_RC4  |SSL_SHA1|SSL_SSLV3,
+       SSL_NOT_EXP,
        0,
+       128,
+       128,
        SSL_ALL_CIPHERS,
+       SSL_ALL_STRENGTHS,
        },
 
+#if TLS1_ALLOW_EXPERIMENTAL_CIPHERSUITES
+       /* New TLS Export CipherSuites */
+       /* Cipher 60 */
+           {
+           1,
+           TLS1_TXT_RSA_EXPORT1024_WITH_RC4_56_MD5,
+           TLS1_CK_RSA_EXPORT1024_WITH_RC4_56_MD5,
+           SSL_kRSA|SSL_aRSA|SSL_RC4|SSL_MD5|SSL_TLSV1,
+           SSL_EXPORT|SSL_EXP56,
+           0,
+           56,
+           128,
+           SSL_ALL_CIPHERS,
+           SSL_ALL_STRENGTHS,
+           },
+       /* Cipher 61 */
+           {
+           1,
+           TLS1_TXT_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5,
+           TLS1_CK_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5,
+           SSL_kRSA|SSL_aRSA|SSL_RC2|SSL_MD5|SSL_TLSV1,
+           SSL_EXPORT|SSL_EXP56,
+           0,
+           56,
+           128,
+           SSL_ALL_CIPHERS,
+           SSL_ALL_STRENGTHS,
+           },
+       /* Cipher 62 */
+           {
+           1,
+           TLS1_TXT_RSA_EXPORT1024_WITH_DES_CBC_SHA,
+           TLS1_CK_RSA_EXPORT1024_WITH_DES_CBC_SHA,
+           SSL_kRSA|SSL_aRSA|SSL_DES|SSL_SHA|SSL_TLSV1,
+           SSL_EXPORT|SSL_EXP56,
+           0,
+           56,
+           56,
+           SSL_ALL_CIPHERS,
+           SSL_ALL_STRENGTHS,
+           },
+       /* Cipher 63 */
+           {
+           1,
+           TLS1_TXT_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA,
+           TLS1_CK_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA,
+           SSL_kEDH|SSL_aDSS|SSL_DES|SSL_SHA|SSL_TLSV1,
+           SSL_EXPORT|SSL_EXP56,
+           0,
+           56,
+           56,
+           SSL_ALL_CIPHERS,
+           SSL_ALL_STRENGTHS,
+           },
+       /* Cipher 64 */
+           {
+           1,
+           TLS1_TXT_RSA_EXPORT1024_WITH_RC4_56_SHA,
+           TLS1_CK_RSA_EXPORT1024_WITH_RC4_56_SHA,
+           SSL_kRSA|SSL_aRSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
+           SSL_EXPORT|SSL_EXP56,
+           0,
+           56,
+           128,
+           SSL_ALL_CIPHERS,
+           SSL_ALL_STRENGTHS,
+           },
+       /* Cipher 65 */
+           {
+           1,
+           TLS1_TXT_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA,
+           TLS1_CK_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA,
+           SSL_kEDH|SSL_aDSS|SSL_RC4|SSL_SHA|SSL_TLSV1,
+           SSL_EXPORT|SSL_EXP56,
+           0,
+           56,
+           128,
+           SSL_ALL_CIPHERS,
+           SSL_ALL_STRENGTHS,
+           },
+       /* Cipher 66 */
+           {
+           1,
+           TLS1_TXT_DHE_DSS_WITH_RC4_128_SHA,
+           TLS1_CK_DHE_DSS_WITH_RC4_128_SHA,
+           SSL_kEDH|SSL_aDSS|SSL_RC4|SSL_SHA|SSL_TLSV1,
+           SSL_NOT_EXP,
+           0,
+           128,
+           128,
+           SSL_ALL_CIPHERS,
+           SSL_ALL_STRENGTHS
+           },
+#endif
+
 /* end of list */
        };
 
@@ -384,6 +597,7 @@ static SSL_METHOD SSLv3_data= {
        ssl3_write,
        ssl3_shutdown,
        ssl3_renegotiate,
+       ssl3_renegotiate_check,
        ssl3_ctrl,
        ssl3_ctx_ctrl,
        ssl3_get_cipher_by_char,
@@ -394,27 +608,29 @@ static SSL_METHOD SSLv3_data= {
        ssl_bad_method,
        ssl3_default_timeout,
        &SSLv3_enc_data,
+       ssl_undefined_function,
+       ssl3_callback_ctrl,
+       ssl3_ctx_callback_ctrl,
        };
 
-static long ssl3_default_timeout()
+static long ssl3_default_timeout(void)
        {
        /* 2 hours, the 24 hours mentioned in the SSLv3 spec
         * is way too long for http, the cache would over fill */
        return(60*60*2);
        }
 
-SSL_METHOD *sslv3_base_method()
+SSL_METHOD *sslv3_base_method(void)
        {
        return(&SSLv3_data);
        }
 
-int ssl3_num_ciphers()
+int ssl3_num_ciphers(void)
        {
        return(SSL3_NUM_CIPHERS);
        }
 
-SSL_CIPHER *ssl3_get_cipher(u)
-unsigned int u;
+SSL_CIPHER *ssl3_get_cipher(unsigned int u)
        {
        if (u < SSL3_NUM_CIPHERS)
                return(&(ssl3_ciphers[SSL3_NUM_CIPHERS-1-u]));
@@ -423,28 +639,19 @@ unsigned int u;
        }
 
 /* The problem is that it may not be the correct record type */
-int ssl3_pending(s)
-SSL *s;
+int ssl3_pending(SSL *s)
        {
        return(s->s3->rrec.length);
        }
 
-int ssl3_new(s)
-SSL *s;
+int ssl3_new(SSL *s)
        {
-       SSL3_CTX *s3;
+       SSL3_STATE *s3;
 
-       if ((s3=(SSL3_CTX *)Malloc(sizeof(SSL3_CTX))) == NULL) goto err;
-       memset(s3,0,sizeof(SSL3_CTX));
+       if ((s3=Malloc(sizeof *s3)) == NULL) goto err;
+       memset(s3,0,sizeof *s3);
 
        s->s3=s3;
-       /*
-       s->s3->tmp.ca_names=NULL;
-       s->s3->tmp.key_block=NULL;
-       s->s3->tmp.key_block_length=0;
-       s->s3->rbuf.buf=NULL;
-       s->s3->wbuf.buf=NULL;
-       */
 
        s->method->ssl_clear(s);
        return(1);
@@ -452,40 +659,56 @@ err:
        return(0);
        }
 
-void ssl3_free(s)
-SSL *s;
+void ssl3_free(SSL *s)
        {
+       if(s == NULL)
+           return;
+
        ssl3_cleanup_key_block(s);
        if (s->s3->rbuf.buf != NULL)
                Free(s->s3->rbuf.buf);
        if (s->s3->wbuf.buf != NULL)
                Free(s->s3->wbuf.buf);
+       if (s->s3->rrec.comp != NULL)
+               Free(s->s3->rrec.comp);
 #ifndef NO_DH
        if (s->s3->tmp.dh != NULL)
                DH_free(s->s3->tmp.dh);
 #endif
        if (s->s3->tmp.ca_names != NULL)
-               sk_pop_free(s->s3->tmp.ca_names,X509_NAME_free);
-       memset(s->s3,0,sizeof(SSL3_CTX));
+               sk_X509_NAME_pop_free(s->s3->tmp.ca_names,X509_NAME_free);
+       memset(s->s3,0,sizeof *s->s3);
        Free(s->s3);
        s->s3=NULL;
        }
 
-void ssl3_clear(s)
-SSL *s;
+void ssl3_clear(SSL *s)
        {
        unsigned char *rp,*wp;
 
        ssl3_cleanup_key_block(s);
        if (s->s3->tmp.ca_names != NULL)
-               sk_pop_free(s->s3->tmp.ca_names,X509_NAME_free);
+               sk_X509_NAME_pop_free(s->s3->tmp.ca_names,X509_NAME_free);
+
+       if (s->s3->rrec.comp != NULL)
+               {
+               Free(s->s3->rrec.comp);
+               s->s3->rrec.comp=NULL;
+               }
+#ifndef NO_DH
+       if (s->s3->tmp.dh != NULL)
+               DH_free(s->s3->tmp.dh);
+#endif
 
        rp=s->s3->rbuf.buf;
        wp=s->s3->wbuf.buf;
 
-       memset(s->s3,0,sizeof(SSL3_CTX));
+       memset(s->s3,0,sizeof *s->s3);
        if (rp != NULL) s->s3->rbuf.buf=rp;
        if (wp != NULL) s->s3->wbuf.buf=wp;
+
+       ssl_free_wbio_buffer(s);
+
        s->packet_length=0;
        s->s3->renegotiate=0;
        s->s3->total_renegotiations=0;
@@ -494,14 +717,30 @@ SSL *s;
        s->version=SSL3_VERSION;
        }
 
-long ssl3_ctrl(s,cmd,larg,parg)
-SSL *s;
-int cmd;
-long larg;
-char *parg;
+long ssl3_ctrl(SSL *s, int cmd, long larg, char *parg)
        {
        int ret=0;
 
+#if !defined(NO_DSA) || !defined(NO_RSA)
+       if (
+#ifndef NO_RSA
+           cmd == SSL_CTRL_SET_TMP_RSA ||
+           cmd == SSL_CTRL_SET_TMP_RSA_CB ||
+#endif
+#ifndef NO_DSA
+           cmd == SSL_CTRL_SET_TMP_DH ||
+           cmd == SSL_CTRL_SET_TMP_DH_CB ||
+#endif
+               0)
+               {
+               if (!ssl_cert_inst(&s->cert))
+                       {
+                       SSLerr(SSL_F_SSL3_CTRL, ERR_R_MALLOC_FAILURE);
+                       return(0);
+                       }
+               }
+#endif
+
        switch (cmd)
                {
        case SSL_CTRL_GET_SESSION_REUSED:
@@ -519,21 +758,125 @@ char *parg;
        case SSL_CTRL_GET_TOTAL_RENEGOTIATIONS:
                ret=s->s3->total_renegotiations;
                break;
+       case SSL_CTRL_GET_FLAGS:
+               ret=(int)(s->s3->flags);
+               break;
+#ifndef 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) ||
+                    (EVP_PKEY_size(s->cert->pkeys[SSL_PKEY_RSA_ENC].privatekey) > (512/8))))
+                       ret = 1;
+               break;
+       case SSL_CTRL_SET_TMP_RSA:
+               {
+                       RSA *rsa = (RSA *)parg;
+                       if (rsa == NULL) {
+                               SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER);
+                               return(ret);
+                       }
+                       if ((rsa = RSAPrivateKey_dup(rsa)) == NULL) {
+                               SSLerr(SSL_F_SSL3_CTRL, ERR_R_RSA_LIB);
+                               return(ret);
+                       }
+                       if (s->cert->rsa_tmp != NULL)
+                               RSA_free(s->cert->rsa_tmp);
+                       s->cert->rsa_tmp = rsa;
+                       ret = 1;
+               }
+               break;
+       case SSL_CTRL_SET_TMP_RSA_CB:
+               {
+               SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
+               return(ret);
+               }
+               break;
+#endif
+#ifndef NO_DH
+       case SSL_CTRL_SET_TMP_DH:
+               {
+                       DH *dh = (DH *)parg;
+                       if (dh == NULL) {
+                               SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER);
+                               return(ret);
+                       }
+                       if ((dh = DHparams_dup(dh)) == NULL) {
+                               SSLerr(SSL_F_SSL3_CTRL, ERR_R_DH_LIB);
+                               return(ret);
+                       }
+                       if (!DH_generate_key(dh)) {
+                               DH_free(dh);
+                               SSLerr(SSL_F_SSL3_CTRL, ERR_R_DH_LIB);
+                               return(ret);
+                       }
+                       if (s->cert->dh_tmp != NULL)
+                               DH_free(s->cert->dh_tmp);
+                       s->cert->dh_tmp = dh;
+                       ret = 1;
+               }
+               break;
+       case SSL_CTRL_SET_TMP_DH_CB:
+               {
+               SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
+               return(ret);
+               }
+               break;
+#endif
        default:
                break;
                }
        return(ret);
        }
 
-long ssl3_ctx_ctrl(ctx,cmd,larg,parg)
-SSL_CTX *ctx;
-int cmd;
-long larg;
-char *parg;
+long ssl3_callback_ctrl(SSL *s, int cmd, void (*fp)())
+       {
+       int ret=0;
+
+#if !defined(NO_DSA) || !defined(NO_RSA)
+       if (
+#ifndef NO_RSA
+           cmd == SSL_CTRL_SET_TMP_RSA_CB ||
+#endif
+#ifndef NO_DSA
+           cmd == SSL_CTRL_SET_TMP_DH_CB ||
+#endif
+               0)
+               {
+               if (!ssl_cert_inst(&s->cert))
+                       {
+                       SSLerr(SSL_F_SSL3_CTRL, ERR_R_MALLOC_FAILURE);
+                       return(0);
+                       }
+               }
+#endif
+
+       switch (cmd)
+               {
+#ifndef NO_RSA
+       case SSL_CTRL_SET_TMP_RSA_CB:
+               {
+               s->cert->rsa_tmp_cb = (RSA *(*)(SSL *, int, int))fp;
+               }
+               break;
+#endif
+#ifndef NO_DH
+       case SSL_CTRL_SET_TMP_DH_CB:
+               {
+               s->cert->dh_tmp_cb = (DH *(*)(SSL *, int, int))fp;
+               }
+               break;
+#endif
+       default:
+               break;
+               }
+       return(ret);
+       }
+
+long ssl3_ctx_ctrl(SSL_CTX *ctx, int cmd, long larg, char *parg)
        {
        CERT *cert;
 
-       cert=ctx->default_cert;
+       cert=ctx->cert;
 
        switch (cmd)
                {
@@ -546,7 +889,7 @@ char *parg;
                        return(1);
                else
                        return(0);
-               break;
+               /* break; */
        case SSL_CTRL_SET_TMP_RSA:
                {
                RSA *rsa;
@@ -574,15 +917,19 @@ char *parg;
                        return(1);
                        }
                }
-               break;
+               /* break; */
        case SSL_CTRL_SET_TMP_RSA_CB:
-               cert->rsa_tmp_cb=(RSA *(*)())parg;
+               {
+               SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
+               return(0);
+               }
                break;
 #endif
 #ifndef NO_DH
        case SSL_CTRL_SET_TMP_DH:
                {
                DH *new=NULL,*dh;
+               int rret=0;
 
                dh=(DH *)parg;
                if (    ((new=DHparams_dup(dh)) == NULL) ||
@@ -590,19 +937,60 @@ char *parg;
                        {
                        SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_DH_LIB);
                        if (new != NULL) DH_free(new);
-                       return(0);
                        }
                else
                        {
                        if (cert->dh_tmp != NULL)
                                DH_free(cert->dh_tmp);
                        cert->dh_tmp=new;
-                       return(1);
+                       rret=1;
+                       }
+               return(rret);
+               }
+               /*break; */
+       case SSL_CTRL_SET_TMP_DH_CB:
+               {
+               SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
+               return(0);
+               }
+               break;
+#endif
+       /* A Thawte special :-) */
+       case SSL_CTRL_EXTRA_CHAIN_CERT:
+               if (ctx->extra_certs == NULL)
+                       {
+                       if ((ctx->extra_certs=sk_X509_new_null()) == NULL)
+                               return(0);
                        }
+               sk_X509_push(ctx->extra_certs,(X509 *)parg);
+               break;
+
+       default:
+               return(0);
+               }
+       return(1);
+       }
+
+long ssl3_ctx_callback_ctrl(SSL_CTX *ctx, int cmd, void (*fp)())
+       {
+       CERT *cert;
+
+       cert=ctx->cert;
+
+       switch (cmd)
+               {
+#ifndef NO_RSA
+       case SSL_CTRL_SET_TMP_RSA_CB:
+               {
+               cert->rsa_tmp_cb = (RSA *(*)(SSL *, int, int))fp;
                }
                break;
+#endif
+#ifndef NO_DH
        case SSL_CTRL_SET_TMP_DH_CB:
-               cert->dh_tmp_cb=(DH *(*)())parg;
+               {
+               cert->dh_tmp_cb = (DH *(*)(SSL *, int, int))fp;
+               }
                break;
 #endif
        default:
@@ -613,8 +1001,7 @@ char *parg;
 
 /* This function needs to check if the ciphers required are actually
  * available */
-SSL_CIPHER *ssl3_get_cipher_by_char(p)
-unsigned char *p;
+SSL_CIPHER *ssl3_get_cipher_by_char(const unsigned char *p)
        {
        static int init=1;
        static SSL_CIPHER *sorted[SSL3_NUM_CIPHERS];
@@ -624,7 +1011,7 @@ unsigned char *p;
 
        if (init)
                {
-               init=0;
+               CRYPTO_w_lock(CRYPTO_LOCK_SSL);
 
                for (i=0; i<SSL3_NUM_CIPHERS; i++)
                        sorted[i]= &(ssl3_ciphers[i]);
@@ -632,6 +1019,10 @@ unsigned char *p;
                qsort(  (char *)sorted,
                        SSL3_NUM_CIPHERS,sizeof(SSL_CIPHER *),
                        FP_ICC ssl_cipher_ptr_id_cmp);
+
+               CRYPTO_w_unlock(CRYPTO_LOCK_SSL);
+
+               init=0;
                }
 
        id=0x03000000L|((unsigned long)p[0]<<8L)|(unsigned long)p[1];
@@ -646,9 +1037,7 @@ unsigned char *p;
                return(*cpp);
        }
 
-int ssl3_put_cipher_by_char(c,p)
-SSL_CIPHER *c;
-unsigned char *p;
+int ssl3_put_cipher_by_char(const SSL_CIPHER *c, unsigned char *p)
        {
        long l;
 
@@ -662,78 +1051,67 @@ unsigned char *p;
        return(2);
        }
 
-int ssl3_part_read(s,i)
-SSL *s;
-int i;
-       {
-       s->rwstate=SSL_READING;
-
-       if (i < 0)
-               {
-               return(i);
-               }
-       else
-               {
-               s->init_num+=i;
-               return(0);
-               }
-       }
-
-SSL_CIPHER *ssl3_choose_cipher(s,have,pref)
-SSL *s;
-STACK *have,*pref;
+SSL_CIPHER *ssl3_choose_cipher(SSL *s, STACK_OF(SSL_CIPHER) *have,
+            STACK_OF(SSL_CIPHER) *pref)
        {
        SSL_CIPHER *c,*ret=NULL;
        int i,j,ok;
        CERT *cert;
        unsigned long alg,mask,emask;
 
-       /* Lets see which ciphers we can supported */
-       if (s->cert != NULL)
-               cert=s->cert;
-       else
-               cert=s->ctx->default_cert;
+       /* Let's see which ciphers we can support */
+       cert=s->cert;
 
-       ssl_set_cert_masks(cert);
-       mask=cert->mask;
-       emask=cert->export_mask;
-                       
-       sk_set_cmp_func(pref,ssl_cipher_ptr_id_cmp);
+       sk_SSL_CIPHER_set_cmp_func(pref,ssl_cipher_ptr_id_cmp);
 
-       for (i=0; i<sk_num(have); i++)
+#ifdef CIPHER_DEBUG
+       printf("Have:\n");
+       for(i=0 ; i < sk_num(pref) ; ++i)
+           {
+           c=(SSL_CIPHER *)sk_value(pref,i);
+           printf("%p:%s\n",c,c->name);
+           }
+#endif
+
+       for (i=0; i<sk_SSL_CIPHER_num(have); i++)
                {
-               c=(SSL_CIPHER *)sk_value(have,i);
+               c=sk_SSL_CIPHER_value(have,i);
+
+               ssl_set_cert_masks(cert,c);
+               mask=cert->mask;
+               emask=cert->export_mask;
+                       
                alg=c->algorithms&(SSL_MKEY_MASK|SSL_AUTH_MASK);
-               if (alg & SSL_EXPORT)
+               if (SSL_C_IS_EXPORT(c))
                        {
                        ok=((alg & emask) == alg)?1:0;
 #ifdef CIPHER_DEBUG
-                       printf("%d:[%08lX:%08lX]%s\n",ok,alg,mask,c->name);
+                       printf("%d:[%08lX:%08lX]%p:%s (export)\n",ok,alg,emask,
+                              c,c->name);
 #endif
                        }
                else
                        {
                        ok=((alg & mask) == alg)?1:0;
 #ifdef CIPHER_DEBUG
-                       printf("%d:[%08lX:%08lX]%s\n",ok,alg,mask,c->name);
+                       printf("%d:[%08lX:%08lX]%p:%s\n",ok,alg,mask,c,
+                              c->name);
 #endif
                        }
 
                if (!ok) continue;
        
-               j=sk_find(pref,(char *)c);
+               j=sk_SSL_CIPHER_find(pref,c);
                if (j >= 0)
                        {
-                       ret=(SSL_CIPHER *)sk_value(pref,j);
+                       ret=sk_SSL_CIPHER_value(pref,j);
                        break;
                        }
                }
        return(ret);
        }
 
-int ssl3_get_req_cert_type(s,p)
-SSL *s;
-unsigned char *p;
+int ssl3_get_req_cert_type(SSL *s, unsigned char *p)
        {
        int ret=0;
        unsigned long alg;
@@ -743,33 +1121,34 @@ unsigned char *p;
 #ifndef NO_DH
        if (alg & (SSL_kDHr|SSL_kEDH))
                {
-#ifndef NO_RSA
+#  ifndef NO_RSA
                p[ret++]=SSL3_CT_RSA_FIXED_DH;
-#endif
-#ifndef NO_DSA
+#  endif
+#  ifndef NO_DSA
                p[ret++]=SSL3_CT_DSS_FIXED_DH;
-#endif
+#  endif
                }
        if ((s->version == SSL3_VERSION) &&
                (alg & (SSL_kEDH|SSL_kDHd|SSL_kDHr)))
                {
-#ifndef NO_RSA
+#  ifndef NO_RSA
                p[ret++]=SSL3_CT_RSA_EPHEMERAL_DH;
-#endif
-#ifndef NO_DSA
+#  endif
+#  ifndef NO_DSA
                p[ret++]=SSL3_CT_DSS_EPHEMERAL_DH;
-#endif
+#  endif
                }
 #endif /* !NO_DH */
 #ifndef NO_RSA
        p[ret++]=SSL3_CT_RSA_SIGN;
 #endif
+#ifndef NO_DSA
        p[ret++]=SSL3_CT_DSS_SIGN;
+#endif
        return(ret);
        }
 
-int ssl3_shutdown(s)
-SSL *s;
+int ssl3_shutdown(SSL *s)
        {
 
        /* Don't do anything much if we have not done the handshake or
@@ -809,13 +1188,9 @@ SSL *s;
                return(0);
        }
 
-int ssl3_write(s,buf,len)
-SSL *s;
-char *buf;
-int len;
+int ssl3_write(SSL *s, const void *buf, int len)
        {
        int ret,n;
-       BIO *under;
 
 #if 0
        if (s->shutdown & SSL_SEND_SHUTDOWN)
@@ -838,7 +1213,7 @@ int len;
                if (s->s3->delay_buf_pop_ret == 0)
                        {
                        ret=ssl3_write_bytes(s,SSL3_RT_APPLICATION_DATA,
-                               (char *)buf,len);
+                                            buf,len);
                        if (ret <= 0) return(ret);
 
                        s->s3->delay_buf_pop_ret=ret;
@@ -849,30 +1224,24 @@ int len;
                if (n <= 0) return(n);
                s->rwstate=SSL_NOTHING;
 
-               /* We have flushed the buffer */
-               under=BIO_pop(s->wbio);
-               s->wbio=under;
-               BIO_free(s->bbio);
-               s->bbio=NULL;
+               /* We have flushed the buffer, so remove it */
+               ssl_free_wbio_buffer(s);
+               s->s3->flags&= ~SSL3_FLAGS_POP_BUFFER;
+
                ret=s->s3->delay_buf_pop_ret;
                s->s3->delay_buf_pop_ret=0;
-
-               s->s3->flags&= ~SSL3_FLAGS_POP_BUFFER;
                }
        else
                {
                ret=ssl3_write_bytes(s,SSL3_RT_APPLICATION_DATA,
-                       (char *)buf,len);
+                                    buf,len);
                if (ret <= 0) return(ret);
                }
 
        return(ret);
        }
 
-int ssl3_read(s,buf,len)
-SSL *s;
-char *buf;
-int len;
+int ssl3_read(SSL *s, void *buf, int len)
        {
        int ret;
        
@@ -882,8 +1251,12 @@ int len;
        ret=ssl3_read_bytes(s,SSL3_RT_APPLICATION_DATA,buf,len);
        if ((ret == -1) && (s->s3->in_read_app_data == 0))
                {
-               ERR_get_error(); /* clear the error */
-               s->s3->in_read_app_data=0;
+               /* ssl3_read_bytes decided to call s->handshake_func, which
+                * called ssl3_read_bytes to read handshake data.
+                * However, ssl3_read_bytes actually found application data
+                * and thinks that application data makes sense here (signalled
+                * by resetting 'in_read_app_data', strangely); so disable
+                * handshake processing and try to read application data again. */
                s->in_handshake++;
                ret=ssl3_read_bytes(s,SSL3_RT_APPLICATION_DATA,buf,len);
                s->in_handshake--;
@@ -894,10 +1267,7 @@ int len;
        return(ret);
        }
 
-int ssl3_peek(s,buf,len)
-SSL *s;
-char *buf;
-int len;
+int ssl3_peek(SSL *s, char *buf, int len)
        {
        SSL3_RECORD *rr;
        int n;
@@ -919,8 +1289,7 @@ int len;
        return(n);
        }
 
-int ssl3_renegotiate(s)
-SSL *s;
+int ssl3_renegotiate(SSL *s)
        {
        if (s->handshake_func == NULL)
                return(1);
@@ -932,8 +1301,7 @@ SSL *s;
        return(1);
        }
 
-int ssl3_renegotiate_check(s)
-SSL *s;
+int ssl3_renegotiate_check(SSL *s)
        {
        int ret=0;
 
@@ -945,7 +1313,7 @@ SSL *s;
                        {
 /*
 if we are the server, and we have sent a 'RENEGOTIATE' message, we
-need to go to SSL_ST_ACCEPT.\1e
+need to go to SSL_ST_ACCEPT.
 */
                        /* SSL_ST_ACCEPT */
                        s->state=SSL_ST_RENEGOTIATE;
@@ -958,4 +1326,3 @@ need to go to SSL_ST_ACCEPT.\1e
        return(ret);
        }
 
-