*/
#include <stdio.h>
-#include "objects.h"
+#include <openssl/objects.h>
+#include <openssl/comp.h>
#include "ssl_locl.h"
#define SSL_ENC_DES_IDX 0
#define SSL_ENC_NULL_IDX 6
#define SSL_ENC_NUM_IDX 7
-static EVP_CIPHER *ssl_cipher_methods[SSL_ENC_NUM_IDX]={
+static const EVP_CIPHER *ssl_cipher_methods[SSL_ENC_NUM_IDX]={
NULL,NULL,NULL,NULL,NULL,NULL,
};
+static STACK_OF(SSL_COMP) *ssl_comp_methods=NULL;
+
#define SSL_MD_MD5_IDX 0
#define SSL_MD_SHA1_IDX 1
#define SSL_MD_NUM_IDX 2
-static EVP_MD *ssl_digest_methods[SSL_MD_NUM_IDX]={
+static const EVP_MD *ssl_digest_methods[SSL_MD_NUM_IDX]={
NULL,NULL,
};
} CIPHER_ORDER;
static SSL_CIPHER cipher_aliases[]={
- {0,SSL_TXT_ALL, 0,SSL_ALL, 0,SSL_ALL}, /* must be first */
+ /* Don't include eNULL unless specifically enabled */
+ {0,SSL_TXT_ALL, 0,SSL_ALL & ~SSL_eNULL, 0,SSL_ALL}, /* must be first */
{0,SSL_TXT_kRSA,0,SSL_kRSA, 0,SSL_MKEY_MASK},
{0,SSL_TXT_kDHr,0,SSL_kDHr, 0,SSL_MKEY_MASK},
{0,SSL_TXT_kDHd,0,SSL_kDHd, 0,SSL_MKEY_MASK},
{0,SSL_TXT_ADH, 0,SSL_ADH, 0,SSL_AUTH_MASK|SSL_MKEY_MASK},
{0,SSL_TXT_FZA, 0,SSL_FZA, 0,SSL_AUTH_MASK|SSL_MKEY_MASK|SSL_ENC_MASK},
- {0,SSL_TXT_EXP, 0,SSL_EXP, 0,SSL_EXP_MASK},
- {0,SSL_TXT_EXPORT,0,SSL_EXPORT,0,SSL_EXP_MASK},
- {0,SSL_TXT_SSLV2,0,SSL_SSLV2,0,SSL_SSL_MASK},
- {0,SSL_TXT_SSLV3,0,SSL_SSLV3,0,SSL_SSL_MASK},
- {0,SSL_TXT_LOW, 0,SSL_LOW,0,SSL_STRONG_MASK},
+ {0,SSL_TXT_EXP40, 0,SSL_EXP40, 0,SSL_EXP_MASK},
+ {0,SSL_TXT_EXPORT,0,SSL_EXP40, 0,SSL_EXP_MASK},
+ {0,SSL_TXT_EXP56, 0,SSL_EXP56, 0,SSL_EXP_MASK},
+ {0,SSL_TXT_SSLV2, 0,SSL_SSLV2, 0,SSL_SSL_MASK},
+ {0,SSL_TXT_SSLV3, 0,SSL_SSLV3, 0,SSL_SSL_MASK},
+ {0,SSL_TXT_TLSV1, 0,SSL_TLSV1, 0,SSL_SSL_MASK},
+ {0,SSL_TXT_LOW, 0,SSL_LOW, 0,SSL_STRONG_MASK},
{0,SSL_TXT_MEDIUM,0,SSL_MEDIUM,0,SSL_STRONG_MASK},
- {0,SSL_TXT_HIGH, 0,SSL_HIGH,0,SSL_STRONG_MASK},
+ {0,SSL_TXT_HIGH, 0,SSL_HIGH, 0,SSL_STRONG_MASK},
};
static int init_ciphers=1;
static void load_ciphers();
-static int cmp_by_name(a,b)
-SSL_CIPHER **a,**b;
+static int cmp_by_name(SSL_CIPHER **a, SSL_CIPHER **b)
{
return(strcmp((*a)->name,(*b)->name));
}
-static void load_ciphers()
+static void load_ciphers(void)
{
init_ciphers=0;
ssl_cipher_methods[SSL_ENC_DES_IDX]=
EVP_get_digestbyname(SN_sha1);
}
-int ssl_cipher_get_evp(c,enc,md)
-SSL_CIPHER *c;
-EVP_CIPHER **enc;
-EVP_MD **md;
+int ssl_cipher_get_evp(SSL_SESSION *s, const EVP_CIPHER **enc,
+ const EVP_MD **md, SSL_COMP **comp)
{
int i;
+ SSL_CIPHER *c;
+ c=s->cipher;
if (c == NULL) return(0);
+ if (comp != NULL)
+ {
+ SSL_COMP ctmp;
+
+ if (s->compress_meth == 0)
+ *comp=NULL;
+ else if (ssl_comp_methods == NULL)
+ {
+ /* bad */
+ *comp=NULL;
+ }
+ else
+ {
+
+ ctmp.id=s->compress_meth;
+ i=sk_SSL_COMP_find(ssl_comp_methods,&ctmp);
+ if (i >= 0)
+ *comp=sk_SSL_COMP_value(ssl_comp_methods,i);
+ else
+ *comp=NULL;
+ }
+ }
+
+ if ((enc == NULL) || (md == NULL)) return(0);
switch (c->algorithms & SSL_ENC_MASK)
{
case SSL_eNULL:
i=SSL_ENC_NULL_IDX;
break;
- break;
default:
i= -1;
break;
#define ITEM_SEP(a) \
(((a) == ':') || ((a) == ' ') || ((a) == ';') || ((a) == ','))
-static void ll_append_tail(head,curr,tail)
-CIPHER_ORDER **head,*curr,**tail;
+static void ll_append_tail(CIPHER_ORDER **head, CIPHER_ORDER *curr,
+ CIPHER_ORDER **tail)
{
if (curr == *tail) return;
if (curr == *head)
*tail=curr;
}
-STACK *ssl_create_cipher_list(ssl_method,cipher_list,cipher_list_by_id,str)
-SSL_METHOD *ssl_method;
-STACK **cipher_list,**cipher_list_by_id;
-char *str;
+STACK_OF(SSL_CIPHER) *ssl_create_cipher_list(SSL_METHOD *ssl_method,
+ STACK_OF(SSL_CIPHER) **cipher_list,
+ STACK_OF(SSL_CIPHER) **cipher_list_by_id,
+ char *str)
{
SSL_CIPHER *c;
char *l;
- STACK *ret=NULL,*ok=NULL;
+ STACK_OF(SSL_CIPHER) *ret=NULL,*ok=NULL;
#define CL_BUF 40
char buf[CL_BUF];
char *tmp_str=NULL;
num=ssl_method->num_ciphers();
- if ((ret=(STACK *)sk_new(NULL)) == NULL) goto err;
+ if ((ret=sk_SSL_CIPHER_new(NULL)) == NULL) goto err;
if ((ca_list=(STACK *)sk_new(cmp_by_name)) == NULL) goto err;
mask =SSL_kFZA;
mask|=SSL_kDHr|SSL_kDHd|SSL_kEDH|SSL_aDH;
#endif
-#ifndef SSL_ALLOW_ENULL
+#ifdef SSL_FORBID_ENULL
mask|=SSL_eNULL;
#endif
}
/* special case */
- cipher_aliases[0].algorithms= ~mask;
+ cipher_aliases[0].algorithms &= ~mask;
/* get the aliases */
k=sizeof(cipher_aliases)/sizeof(SSL_CIPHER);
{
if (curr->active)
{
- sk_push(ret,(char *)curr->cipher);
+ sk_SSL_CIPHER_push(ret,curr->cipher);
#ifdef CIPHER_DEBUG
printf("<%s>\n",curr->cipher->name);
#endif
if (cipher_list != NULL)
{
if (*cipher_list != NULL)
- sk_free(*cipher_list);
+ sk_SSL_CIPHER_free(*cipher_list);
*cipher_list=ret;
}
if (cipher_list_by_id != NULL)
{
if (*cipher_list_by_id != NULL)
- sk_free(*cipher_list_by_id);
- *cipher_list_by_id=sk_dup(ret);
+ sk_SSL_CIPHER_free(*cipher_list_by_id);
+ *cipher_list_by_id=sk_SSL_CIPHER_dup(ret);
}
if ( (cipher_list_by_id == NULL) ||
(cipher_list == NULL) ||
(*cipher_list == NULL))
goto err;
- sk_set_cmp_func(*cipher_list_by_id,ssl_cipher_ptr_id_cmp);
+ sk_SSL_CIPHER_set_cmp_func(*cipher_list_by_id,ssl_cipher_ptr_id_cmp);
ok=ret;
ret=NULL;
err:
if (tmp_str) Free(tmp_str);
if (ops != NULL) Free(ops);
- if (ret != NULL) sk_free(ret);
+ if (ret != NULL) sk_SSL_CIPHER_free(ret);
if (ca_list != NULL) sk_free(ca_list);
if (list != NULL) Free(list);
return(ok);
}
-char *SSL_CIPHER_description(cipher,buf,len)
-SSL_CIPHER *cipher;
-char *buf;
-int len;
+char *SSL_CIPHER_description(SSL_CIPHER *cipher, char *buf, int len)
{
- int export;
+ int is_export,pkl,kl;
char *ver,*exp;
char *kx,*au,*enc,*mac;
unsigned long alg,alg2;
alg=cipher->algorithms;
alg2=cipher->algorithm2;
- export=(alg&SSL_EXP)?1:0;
- exp=(export)?" export":"";
+ is_export=SSL_IS_EXPORT(alg);
+ pkl=SSL_EXPORT_PKEYLENGTH(alg);
+ kl=SSL_EXPORT_KEYLENGTH(alg);
+ exp=is_export?" export":"";
if (alg & SSL_SSLV2)
ver="SSLv2";
switch (alg&SSL_MKEY_MASK)
{
case SSL_kRSA:
- kx=(export)?"RSA(512)":"RSA";
+ kx=is_export?(pkl == 512 ? "RSA(512)" : "RSA(1024)"):"RSA";
break;
case SSL_kDHr:
kx="DH/RSA";
kx="Fortezza";
break;
case SSL_kEDH:
- kx=(export)?"DH(512)":"DH";
+ kx=is_export?(pkl == 512 ? "DH(512)" : "DH(1024)"):"DH";
break;
default:
kx="unknown";
switch (alg&SSL_ENC_MASK)
{
case SSL_DES:
- enc=export?"DES(40)":"DES(56)";
+ enc=(is_export && kl == 5)?"DES(40)":"DES(56)";
break;
case SSL_3DES:
enc="3DES(168)";
break;
case SSL_RC4:
- enc=export?"RC4(40)":((alg2&SSL2_CF_8_BYTE_ENC)?"RC4(64)":"RC4(128)");
+ enc=is_export?(kl == 5 ? "RC4(40)" : "RC4(56)")
+ :((alg2&SSL2_CF_8_BYTE_ENC)?"RC4(64)":"RC4(128)");
break;
case SSL_RC2:
- enc=export?"RC2(40)":"RC2(128)";
+ enc=is_export?(kl == 5 ? "RC2(40)" : "RC2(56)"):"RC2(128)";
break;
case SSL_IDEA:
enc="IDEA(128)";
return(buf);
}
-char *SSL_CIPHER_get_version(c)
-SSL_CIPHER *c;
+char *SSL_CIPHER_get_version(SSL_CIPHER *c)
{
int i;
}
/* return the actual cipher being used */
-char *SSL_CIPHER_get_name(c)
-SSL_CIPHER *c;
+const char *SSL_CIPHER_get_name(SSL_CIPHER *c)
{
if (c != NULL)
return(c->name);
}
/* number of bits for symetric cipher */
-int SSL_CIPHER_get_bits(c,alg_bits)
-SSL_CIPHER *c;
-int *alg_bits;
+int SSL_CIPHER_get_bits(SSL_CIPHER *c, int *alg_bits)
{
int ret=0,a=0;
- EVP_CIPHER *enc;
- EVP_MD *md;
+ const EVP_CIPHER *enc;
+ const EVP_MD *md;
+ SSL_SESSION ss;
if (c != NULL)
{
- if (!ssl_cipher_get_evp(c,&enc,&md))
+ ss.cipher=c;
+ if (!ssl_cipher_get_evp(&ss,&enc,&md,NULL))
return(0);
a=EVP_CIPHER_key_length(enc)*8;
- if (c->algorithms & SSL_EXP)
+ if (SSL_C_IS_EXPORT(c))
{
- ret=40;
+ ret=SSL_C_EXPORT_KEYLENGTH(c)*8;
}
else
{
return(ret);
}
+SSL_COMP *ssl3_comp_find(STACK_OF(SSL_COMP) *sk, int n)
+ {
+ SSL_COMP *ctmp;
+ int i,nn;
+
+ if ((n == 0) || (sk == NULL)) return(NULL);
+ nn=sk_SSL_COMP_num(sk);
+ for (i=0; i<nn; i++)
+ {
+ ctmp=sk_SSL_COMP_value(sk,i);
+ if (ctmp->id == n)
+ return(ctmp);
+ }
+ return(NULL);
+ }
+
+static int sk_comp_cmp(SSL_COMP **a,SSL_COMP **b)
+ {
+ return((*a)->id-(*b)->id);
+ }
+
+STACK_OF(SSL_COMP) *SSL_COMP_get_compression_methods(void)
+ {
+ return(ssl_comp_methods);
+ }
+
+int SSL_COMP_add_compression_method(int id, COMP_METHOD *cm)
+ {
+ SSL_COMP *comp;
+ STACK_OF(SSL_COMP) *sk;
+
+ comp=(SSL_COMP *)Malloc(sizeof(SSL_COMP));
+ comp->id=id;
+ comp->method=cm;
+ if (ssl_comp_methods == NULL)
+ sk=ssl_comp_methods=sk_SSL_COMP_new(sk_comp_cmp);
+ else
+ sk=ssl_comp_methods;
+ if ((sk == NULL) || !sk_SSL_COMP_push(sk,comp))
+ {
+ SSLerr(SSL_F_SSL_COMP_ADD_COMPRESSION_METHOD,ERR_R_MALLOC_FAILURE);
+ return(0);
+ }
+ else
+ return(1);
+ }
+
projects / openssl.git / blobdiff