#include "ssl_locl.h"
#ifndef OPENSSL_NO_SSL2
#include <stdio.h>
-#include <openssl/rsa.h>
#include <openssl/objects.h>
#include <openssl/evp.h>
#include <openssl/md5.h>
-#include "cryptlib.h"
-static long ssl2_default_timeout(void );
const char *ssl2_version_str="SSLv2" OPENSSL_VERSION_PTEXT;
#define SSL2_NUM_CIPHERS (sizeof(ssl2_ciphers)/sizeof(SSL_CIPHER))
+/* list of available SSLv2 ciphers (sorted by id) */
OPENSSL_GLOBAL SSL_CIPHER ssl2_ciphers[]={
/* NULL_WITH_MD5 v3 */
#if 0
SSL_ALL_STRENGTHS,
},
#endif
-/* RC4_128_EXPORT40_WITH_MD5 */
- {
- 1,
- SSL2_TXT_RC4_128_EXPORT40_WITH_MD5,
- SSL2_CK_RC4_128_EXPORT40_WITH_MD5,
- SSL_kRSA|SSL_aRSA|SSL_RC4|SSL_MD5|SSL_SSLV2,
- SSL_EXPORT|SSL_EXP40,
- SSL2_CF_5_BYTE_ENC,
- 40,
- 128,
- SSL_ALL_CIPHERS,
- SSL_ALL_STRENGTHS,
- },
/* RC4_128_WITH_MD5 */
{
1,
SSL_ALL_CIPHERS,
SSL_ALL_STRENGTHS,
},
-/* RC2_128_CBC_EXPORT40_WITH_MD5 */
+/* RC4_128_EXPORT40_WITH_MD5 */
{
1,
- SSL2_TXT_RC2_128_CBC_EXPORT40_WITH_MD5,
- SSL2_CK_RC2_128_CBC_EXPORT40_WITH_MD5,
- SSL_kRSA|SSL_aRSA|SSL_RC2|SSL_MD5|SSL_SSLV2,
+ SSL2_TXT_RC4_128_EXPORT40_WITH_MD5,
+ SSL2_CK_RC4_128_EXPORT40_WITH_MD5,
+ SSL_kRSA|SSL_aRSA|SSL_RC4|SSL_MD5|SSL_SSLV2,
SSL_EXPORT|SSL_EXP40,
SSL2_CF_5_BYTE_ENC,
40,
SSL_ALL_CIPHERS,
SSL_ALL_STRENGTHS,
},
+/* RC2_128_CBC_EXPORT40_WITH_MD5 */
+ {
+ 1,
+ SSL2_TXT_RC2_128_CBC_EXPORT40_WITH_MD5,
+ SSL2_CK_RC2_128_CBC_EXPORT40_WITH_MD5,
+ SSL_kRSA|SSL_aRSA|SSL_RC2|SSL_MD5|SSL_SSLV2,
+ SSL_EXPORT|SSL_EXP40,
+ SSL2_CF_5_BYTE_ENC,
+ 40,
+ 128,
+ SSL_ALL_CIPHERS,
+ SSL_ALL_STRENGTHS,
+ },
/* IDEA_128_CBC_WITH_MD5 */
+#ifndef OPENSSL_NO_IDEA
{
1,
SSL2_TXT_IDEA_128_CBC_WITH_MD5,
SSL_ALL_CIPHERS,
SSL_ALL_STRENGTHS,
},
+#endif
/* DES_64_CBC_WITH_MD5 */
{
1,
SSL_ALL_STRENGTHS,
},
/* RC4_64_WITH_MD5 */
-#if 1
+#if 0
{
1,
SSL2_TXT_RC4_64_WITH_MD5,
/* end of list :-) */
};
-static SSL_METHOD SSLv2_data= {
- SSL2_VERSION,
- ssl2_new, /* local */
- ssl2_clear, /* local */
- ssl2_free, /* local */
- ssl_undefined_function,
- ssl_undefined_function,
- ssl2_read,
- ssl2_peek,
- ssl2_write,
- ssl2_shutdown,
- ssl_ok, /* NULL - renegotiate */
- ssl_ok, /* NULL - check renegotiate */
- ssl2_ctrl, /* local */
- ssl2_ctx_ctrl, /* local */
- ssl2_get_cipher_by_char,
- ssl2_put_cipher_by_char,
- ssl2_pending,
- ssl2_num_ciphers,
- ssl2_get_cipher,
- ssl_bad_method,
- ssl2_default_timeout,
- &ssl3_undef_enc_method,
- ssl_undefined_function,
- ssl2_callback_ctrl, /* local */
- ssl2_ctx_callback_ctrl, /* local */
- };
-
-static long ssl2_default_timeout(void)
+long ssl2_default_timeout(void)
{
return(300);
}
-SSL_METHOD *sslv2_base_method(void)
- {
- return(&SSLv2_data);
- }
-
int ssl2_num_ciphers(void)
{
return(SSL2_NUM_CIPHERS);
return(NULL);
}
-int ssl2_pending(SSL *s)
+int ssl2_pending(const SSL *s)
{
return SSL_in_init(s) ? 0 : s->s2->ract_data_length;
}
s2=s->s2;
if (s2->rbuf != NULL) OPENSSL_free(s2->rbuf);
if (s2->wbuf != NULL) OPENSSL_free(s2->wbuf);
- memset(s2,0,sizeof *s2);
+ OPENSSL_cleanse(s2,sizeof *s2);
OPENSSL_free(s2);
s->s2=NULL;
}
return(ret);
}
-long ssl2_callback_ctrl(SSL *s, int cmd, void (*fp)())
+long ssl2_callback_ctrl(SSL *s, int cmd, void (*fp)(void))
{
return(0);
}
return(0);
}
-long ssl2_ctx_callback_ctrl(SSL_CTX *ctx, int cmd, void (*fp)())
+long ssl2_ctx_callback_ctrl(SSL_CTX *ctx, int cmd, void (*fp)(void))
{
return(0);
}
* available */
SSL_CIPHER *ssl2_get_cipher_by_char(const unsigned char *p)
{
- static int init=1;
- static SSL_CIPHER *sorted[SSL2_NUM_CIPHERS];
- SSL_CIPHER c,*cp= &c,**cpp;
+ SSL_CIPHER c,*cp;
unsigned long id;
- int i;
-
- if (init)
- {
- CRYPTO_w_lock(CRYPTO_LOCK_SSL);
-
- if (init)
- {
- for (i=0; i<SSL2_NUM_CIPHERS; i++)
- sorted[i]= &(ssl2_ciphers[i]);
-
- qsort((char *)sorted,
- SSL2_NUM_CIPHERS,sizeof(SSL_CIPHER *),
- FP_ICC ssl_cipher_ptr_id_cmp);
-
- init=0;
- }
-
- CRYPTO_w_unlock(CRYPTO_LOCK_SSL);
- }
id=0x02000000L|((unsigned long)p[0]<<16L)|
((unsigned long)p[1]<<8L)|(unsigned long)p[2];
c.id=id;
- cpp=(SSL_CIPHER **)OBJ_bsearch((char *)&cp,
- (char *)sorted,
- SSL2_NUM_CIPHERS,sizeof(SSL_CIPHER *),
- FP_ICC ssl_cipher_ptr_id_cmp);
- if ((cpp == NULL) || !(*cpp)->valid)
- return(NULL);
+ cp = (SSL_CIPHER *)OBJ_bsearch((char *)&c,
+ (char *)ssl2_ciphers,
+ SSL2_NUM_CIPHERS,sizeof(SSL_CIPHER),
+ FP_ICC ssl_cipher_id_cmp);
+ if ((cp == NULL) || (cp->valid == 0))
+ return NULL;
else
- return(*cpp);
+ return cp;
}
int ssl2_put_cipher_by_char(const SSL_CIPHER *c, unsigned char *p)
EVP_MD_CTX_init(&ctx);
km=s->s2->key_material;
- if (s->session->master_key_length < 0 || s->session->master_key_length > sizeof s->session->master_key)
+ if (s->session->master_key_length < 0 ||
+ s->session->master_key_length > (int)sizeof(s->session->master_key))
{
SSLerr(SSL_F_SSL2_GENERATE_KEY_MATERIAL, ERR_R_INTERNAL_ERROR);
return 0;
for (i=0; i<s->s2->key_material_length; i += EVP_MD_size(md5))
{
- if (((km - s->s2->key_material) + EVP_MD_size(md5)) > sizeof s->s2->key_material)
+ if (((km - s->s2->key_material) + EVP_MD_size(md5)) >
+ (int)sizeof(s->s2->key_material))
{
/* EVP_DigestFinal_ex() below would write beyond buffer */
SSLerr(SSL_F_SSL2_GENERATE_KEY_MATERIAL, ERR_R_INTERNAL_ERROR);
OPENSSL_assert(s->session->master_key_length >= 0
&& s->session->master_key_length
- < sizeof s->session->master_key);
+ < (int)sizeof(s->session->master_key));
EVP_DigestUpdate(&ctx,s->session->master_key,s->session->master_key_length);
EVP_DigestUpdate(&ctx,&c,1);
c++;
error=s->error; /* number of bytes left to write */
s->error=0;
- OPENSSL_assert(error >= 0 && error <= sizeof buf);
+ OPENSSL_assert(error >= 0 && error <= (int)sizeof(buf));
i=ssl2_write(s,&(buf[3-error]),error);
/* if (i == error) s->rwstate=state; */
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