* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
-/* ====================================================================
- * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
- * ECC cipher suite support in OpenSSL originally developed by
- * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
- */
+
#include <stdio.h>
#include <openssl/objects.h>
#include <openssl/comp.h>
+#include <openssl/fips.h>
#include "ssl_locl.h"
#define SSL_ENC_DES_IDX 0
NULL,NULL,NULL,NULL,NULL,NULL,
};
-#define SSL_COMP_NULL_IDX 0
-#define SSL_COMP_ZLIB_IDX 1
-#define SSL_COMP_NUM_IDX 2
-
static STACK_OF(SSL_COMP) *ssl_comp_methods=NULL;
#define SSL_MD_MD5_IDX 0
static const SSL_CIPHER cipher_aliases[]={
/* Don't include eNULL unless specifically enabled. */
- /* Don't include ECC in ALL because these ciphers are not yet official. */
- {0,SSL_TXT_ALL, 0,SSL_ALL & ~SSL_eNULL & ~SSL_kECDH & ~SSL_kECDHE, SSL_ALL ,0,0,0,SSL_ALL,SSL_ALL}, /* must be first */
- /* TODO: COMPLEMENT OF ALL and COMPLEMENT OF DEFAULT do not have ECC cipher suites handled properly. */
- {0,SSL_TXT_CMPALL,0,SSL_eNULL,0,0,0,0,SSL_ENC_MASK,0}, /* COMPLEMENT OF ALL */
+ {0,SSL_TXT_ALL, 0,SSL_ALL & ~SSL_eNULL, SSL_ALL ,0,0,0,SSL_ALL,SSL_ALL}, /* must be first */
+ {0,SSL_TXT_CMPALL,0,SSL_eNULL,0,0,0,0,SSL_ENC_MASK,0}, /* COMPLEMENT OF ALL */
{0,SSL_TXT_CMPDEF,0,SSL_ADH, 0,0,0,0,SSL_AUTH_MASK,0},
- {0,SSL_TXT_kKRB5,0,SSL_kKRB5,0,0,0,0,SSL_MKEY_MASK,0}, /* VRS Kerberos5 */
+ {0,SSL_TXT_kKRB5,0,SSL_kKRB5,0,0,0,0,SSL_MKEY_MASK,0}, /* VRS Kerberos5 */
{0,SSL_TXT_kRSA,0,SSL_kRSA, 0,0,0,0,SSL_MKEY_MASK,0},
{0,SSL_TXT_kDHr,0,SSL_kDHr, 0,0,0,0,SSL_MKEY_MASK,0},
{0,SSL_TXT_kDHd,0,SSL_kDHd, 0,0,0,0,SSL_MKEY_MASK,0},
{0,SSL_TXT_kEDH,0,SSL_kEDH, 0,0,0,0,SSL_MKEY_MASK,0},
{0,SSL_TXT_kFZA,0,SSL_kFZA, 0,0,0,0,SSL_MKEY_MASK,0},
{0,SSL_TXT_DH, 0,SSL_DH, 0,0,0,0,SSL_MKEY_MASK,0},
- {0,SSL_TXT_ECC, 0,(SSL_kECDH|SSL_kECDHE), 0,0,0,0,SSL_MKEY_MASK,0},
{0,SSL_TXT_EDH, 0,SSL_EDH, 0,0,0,0,SSL_MKEY_MASK|SSL_AUTH_MASK,0},
+
{0,SSL_TXT_aKRB5,0,SSL_aKRB5,0,0,0,0,SSL_AUTH_MASK,0}, /* VRS Kerberos5 */
{0,SSL_TXT_aRSA,0,SSL_aRSA, 0,0,0,0,SSL_AUTH_MASK,0},
{0,SSL_TXT_aDSS,0,SSL_aDSS, 0,0,0,0,SSL_AUTH_MASK,0},
{0,SSL_TXT_LOW, 0, 0, SSL_LOW, 0,0,0,0,SSL_STRONG_MASK},
{0,SSL_TXT_MEDIUM,0, 0,SSL_MEDIUM, 0,0,0,0,SSL_STRONG_MASK},
{0,SSL_TXT_HIGH, 0, 0, SSL_HIGH, 0,0,0,0,SSL_STRONG_MASK},
+ {0,SSL_TXT_FIPS, 0, 0, SSL_FIPS, 0,0,0,0,SSL_FIPS|SSL_STRONG_NONE},
};
static int init_ciphers=1;
init_ciphers=0;
}
-static int sk_comp_cmp(const SSL_COMP * const *a,
- const SSL_COMP * const *b)
- {
- return((*a)->id-(*b)->id);
- }
-
-static void load_builtin_compressions(void)
- {
- if (ssl_comp_methods != NULL)
- return;
-
- CRYPTO_w_lock(CRYPTO_LOCK_SSL);
- if (ssl_comp_methods == NULL)
- {
- SSL_COMP *comp = NULL;
-
- MemCheck_off();
- ssl_comp_methods=sk_SSL_COMP_new(sk_comp_cmp);
- if (ssl_comp_methods != NULL)
- {
- comp=(SSL_COMP *)OPENSSL_malloc(sizeof(SSL_COMP));
- if (comp != NULL)
- {
- comp->method=COMP_zlib();
- if (comp->method
- && comp->method->type == NID_undef)
- OPENSSL_free(comp);
- else
- {
- comp->id=SSL_COMP_ZLIB_IDX;
- comp->name=comp->method->name;
- sk_SSL_COMP_push(ssl_comp_methods,comp);
- }
- }
- }
- MemCheck_on();
- }
- CRYPTO_w_unlock(CRYPTO_LOCK_SSL);
- }
-
-int ssl_cipher_get_evp(SSL_SESSION *s, const EVP_CIPHER **enc,
+int ssl_cipher_get_evp(const SSL_SESSION *s, const EVP_CIPHER **enc,
const EVP_MD **md, SSL_COMP **comp)
{
int i;
{
SSL_COMP ctmp;
- load_builtin_compressions();
-
- *comp=NULL;
- ctmp.id=s->compress_meth;
- if (ssl_comp_methods != NULL)
+ 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);
#ifdef OPENSSL_NO_KRB5
mask |= SSL_kKRB5|SSL_aKRB5;
#endif
-#ifdef OPENSSL_NO_ECDH
- mask |= SSL_kECDH|SSL_kECDHE;
-#endif
+
#ifdef SSL_FORBID_ENULL
mask |= SSL_eNULL;
#endif
{
c = ssl_method->get_cipher(i);
/* drop those that use any of that is not available */
+#ifdef OPENSSL_FIPS
+ if ((c != NULL) && c->valid && !(c->algorithms & mask)
+ && (!FIPS_mode() || (c->algo_strength & SSL_FIPS)))
+#else
if ((c != NULL) && c->valid && !(c->algorithms & mask))
+#endif
{
co_list[co_list_num].cipher = c;
co_list[co_list_num].next = NULL;
*/
for (curr = head; curr != NULL; curr = curr->next)
{
+#ifdef OPENSSL_FIPS
+ if (curr->active && (!FIPS_mode() || curr->cipher->algo_strength & SSL_FIPS))
+#else
if (curr->active)
+#endif
{
sk_SSL_CIPHER_push(cipherstack, curr->cipher);
#ifdef CIPHER_DEBUG
pkl=SSL_C_EXPORT_PKEYLENGTH(cipher);
kl=SSL_C_EXPORT_KEYLENGTH(cipher);
exp_str=is_export?" export":"";
-
+
if (alg & SSL_SSLV2)
ver="SSLv2";
else if (alg & SSL_SSLV3)
case SSL_kEDH:
kx=is_export?(pkl == 512 ? "DH(512)" : "DH(1024)"):"DH";
break;
- case SSL_kECDH:
- case SSL_kECDHE:
- kx=is_export?"ECDH(<=163)":"ECDH";
- break;
default:
kx="unknown";
}
case SSL_aNULL:
au="None";
break;
- case SSL_aECDSA:
- au="ECDSA";
- break;
default:
au="unknown";
break;
return(buf);
}
-char *SSL_CIPHER_get_version(SSL_CIPHER *c)
+char *SSL_CIPHER_get_version(const SSL_CIPHER *c)
{
int i;
}
/* return the actual cipher being used */
-const char *SSL_CIPHER_get_name(SSL_CIPHER *c)
+const char *SSL_CIPHER_get_name(const SSL_CIPHER *c)
{
if (c != NULL)
return(c->name);
}
/* number of bits for symmetric cipher */
-int SSL_CIPHER_get_bits(SSL_CIPHER *c, int *alg_bits)
+int SSL_CIPHER_get_bits(const SSL_CIPHER *c, int *alg_bits)
{
int ret=0;
return(NULL);
}
+static int sk_comp_cmp(const SSL_COMP * const *a,
+ const SSL_COMP * const *b)
+ {
+ return((*a)->id-(*b)->id);
+ }
+
STACK_OF(SSL_COMP) *SSL_COMP_get_compression_methods(void)
{
- load_builtin_compressions();
return(ssl_comp_methods);
}
int SSL_COMP_add_compression_method(int id, COMP_METHOD *cm)
{
SSL_COMP *comp;
+ STACK_OF(SSL_COMP) *sk;
if (cm == NULL || cm->type == NID_undef)
return 1;
- /* According to draft-ietf-tls-compression-04.txt, the
- compression number ranges should be the following:
-
- 0 to 63: methods defined by the IETF
- 64 to 192: external party methods assigned by IANA
- 193 to 255: reserved for private use */
- if (id < 193 || id > 255)
- {
- SSLerr(SSL_F_SSL_COMP_ADD_COMPRESSION_METHOD,SSL_R_COMPRESSION_ID_NOT_WITHIN_PRIVATE_RANGE);
- return 0;
- }
-
MemCheck_off();
comp=(SSL_COMP *)OPENSSL_malloc(sizeof(SSL_COMP));
comp->id=id;
comp->method=cm;
- load_builtin_compressions();
- if (ssl_comp_methods
- && !sk_SSL_COMP_find(ssl_comp_methods,comp))
- {
- OPENSSL_free(comp);
- MemCheck_on();
- SSLerr(SSL_F_SSL_COMP_ADD_COMPRESSION_METHOD,SSL_R_DUPLICATE_COMPRESSION_ID);
- return(1);
- }
- else if ((ssl_comp_methods == NULL)
- || !sk_SSL_COMP_push(ssl_comp_methods,comp))
+ 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))
{
- OPENSSL_free(comp);
MemCheck_on();
SSLerr(SSL_F_SSL_COMP_ADD_COMPRESSION_METHOD,ERR_R_MALLOC_FAILURE);
return(1);
return(0);
}
}
-
-const char *SSL_COMP_get_name(const COMP_METHOD *comp)
- {
- if (comp)
- return comp->name;
- return NULL;
- }
-
projects / oweals / openssl.git / blobdiff