aboutsummaryrefslogtreecommitdiffstats
path: root/ssl/s3_clnt.c
diff options
context:
space:
mode:
Diffstat (limited to 'ssl/s3_clnt.c')
-rw-r--r--ssl/s3_clnt.c242
1 files changed, 139 insertions, 103 deletions
diff --git a/ssl/s3_clnt.c b/ssl/s3_clnt.c
index 4f551d20e9..940c6a458f 100644
--- a/ssl/s3_clnt.c
+++ b/ssl/s3_clnt.c
@@ -1,5 +1,5 @@
/* ssl/s3_clnt.c */
-/* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
@@ -102,7 +102,7 @@ static int ssl3_check_cert_and_algorithm();
static SSL_METHOD *ssl3_get_client_method(ver)
int ver;
{
- if (ver == 3)
+ if (ver == SSL3_VERSION)
return(SSLv3_client_method());
else
return(NULL);
@@ -132,12 +132,12 @@ SSL *s;
long num1;
void (*cb)()=NULL;
int ret= -1;
- BIO *bbio,*under;
+ BIO *under;
int new_state,state,skip=0;;
RAND_seed((unsigned char *)&Time,sizeof(Time));
ERR_clear_error();
- errno=0;
+ clear_sys_error();
if (s->info_callback != NULL)
cb=s->info_callback;
@@ -156,6 +156,7 @@ SSL *s;
case SSL_ST_RENEGOTIATE:
s->new_session=1;
s->state=SSL_ST_CONNECT;
+ s->ctx->sess_connect_renegotiate++;
/* break */
case SSL_ST_BEFORE:
case SSL_ST_CONNECT:
@@ -164,7 +165,9 @@ SSL *s;
if (cb != NULL) cb(s,SSL_CB_HANDSHAKE_START,1);
- s->version=3;
+ if ((s->version & 0xff00 ) != 0x0300)
+ abort();
+ /* s->version=SSL3_VERSION; */
s->type=SSL_ST_CONNECT;
if (s->init_buf == NULL)
@@ -185,27 +188,7 @@ SSL *s;
if (!ssl3_setup_buffers(s)) { ret= -1; goto end; }
/* setup buffing BIO */
- if (s->bbio == NULL)
- {
- bbio=BIO_new(BIO_f_buffer());
- if (bbio == NULL)
- {
- SSLerr(SSL_F_SSL3_CONNECT,ERR_LIB_BUF);
- ret= -1;
- goto end;
- }
- s->bbio=bbio;
- }
- else
- bbio=s->bbio;
-
- BIO_reset(bbio);
- if (!BIO_set_write_buffer_size(bbio,16*1024))
- {
- SSLerr(SSL_F_SSL3_CONNECT,ERR_LIB_BUF);
- ret= -1;
- goto end;
- }
+ if (!ssl_init_wbio_buffer(s,0)) { ret= -1; goto end; }
/* don't push the buffering BIO quite yet */
@@ -226,7 +209,8 @@ SSL *s;
s->init_num=0;
/* turn on buffering for the next lot of output */
- s->wbio=BIO_push(s->bbio,s->wbio);
+ if (s->bbio != s->wbio)
+ s->wbio=BIO_push(s->bbio,s->wbio);
break;
@@ -307,7 +291,9 @@ SSL *s;
l=s->s3->tmp.new_cipher->algorithms;
/* EAY EAY EAY need to check for DH fix cert
* sent back */
- if ((s->s3->tmp.cert_req) && 1)
+ /* For TLS, cert_req is set to 2, so a cert chain
+ * of nothing is sent, but no verify packet is sent */
+ if (s->s3->tmp.cert_req == 1)
{
s->state=SSL3_ST_CW_CERT_VRFY_A;
}
@@ -338,13 +324,13 @@ SSL *s;
s->init_num=0;
s->session->cipher=s->s3->tmp.new_cipher;
- if (!ssl3_setup_key_block(s))
+ if (!s->method->ssl3_enc->setup_key_block(s))
{
ret= -1;
goto end;
}
- if (!ssl3_change_cipher_state(s,
+ if (!s->method->ssl3_enc->change_cipher_state(s,
SSL3_CHANGE_CIPHER_CLIENT_WRITE))
{
ret= -1;
@@ -357,7 +343,8 @@ SSL *s;
case SSL3_ST_CW_FINISHED_B:
ret=ssl3_send_finished(s,
SSL3_ST_CW_FINISHED_A,SSL3_ST_CW_FINISHED_B,
- &(ssl3_client_finished_const[0]));
+ s->method->ssl3_enc->client_finished,
+ s->method->ssl3_enc->client_finished_len);
if (ret <= 0) goto end;
s->state=SSL3_ST_CW_FLUSH;
@@ -384,8 +371,7 @@ SSL *s;
case SSL3_ST_CR_FINISHED_B:
ret=ssl3_get_finished(s,SSL3_ST_CR_FINISHED_A,
- SSL3_ST_CR_FINISHED_B,
- &(ssl3_server_finished_const[0]));
+ SSL3_ST_CR_FINISHED_B);
if (ret <= 0) goto end;
if (s->hit)
@@ -434,6 +420,7 @@ SSL *s;
s->new_session=0;
ssl_update_cache(s,SSL_SESS_CACHE_CLIENT);
+ if (s->hit) s->ctx->sess_hit++;
ret=1;
/* s->server=0; */
@@ -455,7 +442,11 @@ SSL *s;
/* did we do anything */
if (!s->s3->tmp.reuse_message && !skip)
{
- if (s->debug) BIO_flush(s->wbio);
+ if (s->debug)
+ {
+ if ((ret=BIO_flush(s->wbio)) <= 0)
+ goto end;
+ }
if ((cb != NULL) && (s->state != state))
{
@@ -502,8 +493,8 @@ SSL *s;
/* Do the message type and length last */
d=p= &(buf[4]);
- *(p++)=SSL3_VERSION_MAJOR;
- *(p++)=SSL3_VERSION_MINOR;
+ *(p++)=s->version>>8;
+ *(p++)=s->version&0xff;
/* Random stuff */
memcpy(p,s->s3->client_random,SSL3_RANDOM_SIZE);
@@ -572,10 +563,12 @@ SSL *s;
if (!ok) return((int)n);
d=p=(unsigned char *)s->init_buf->data;
- if ((p[0] != SSL3_VERSION_MAJOR) && (p[1] != SSL3_VERSION_MINOR))
+ if ((p[0] != (s->version>>8)) || (p[1] != (s->version&0xff)))
{
SSLerr(SSL_F_SSL3_GET_SERVER_HELLO,SSL_R_WRONG_SSL_VERSION);
- goto err;
+ s->version=(s->version&0xff00)|p[1];
+ al=SSL_AD_PROTOCOL_VERSION;
+ goto f_err;
}
p+=2;
@@ -592,32 +585,36 @@ SSL *s;
/* SSLref returns 16 :-( */
if (j < SSL2_SSL_SESSION_ID_LENGTH)
{
- al=SSL3_AD_ILLEGAL_PARAMETER;
+ al=SSL_AD_ILLEGAL_PARAMETER;
SSLerr(SSL_F_SSL3_GET_SERVER_HELLO,SSL_R_SSL3_SESSION_ID_TOO_SHORT);
goto f_err;
}
}
- if (j == 0)
- {
- s->hit=0;
- memset(s->session->session_id,0,SSL_MAX_SSL_SESSION_ID_LENGTH);
- s->session->session_id_length=0;
- }
- else if ((j == s->session->session_id_length) &&
+ if ((j != 0) && (j == s->session->session_id_length) &&
(memcmp(p,s->session->session_id,j) == 0))
s->hit=1;
- else
+ else /* a miss or crap from the other end */
{
- memcpy(s->session->session_id,p,j);
- s->session->session_id_length=j;
+ /* If we were trying for session-id reuse, make a new
+ * SSL_SESSION so we don't stuff up other people */
s->hit=0;
+ if (s->session->session_id_length > 0)
+ {
+ if (!ssl_get_new_session(s,0))
+ {
+ al=SSL_AD_INTERNAL_ERROR;
+ goto f_err;
+ }
+ }
+ s->session->session_id_length=j;
+ memcpy(s->session->session_id,p,j); /* j could be 0 */
}
p+=j;
c=ssl_get_cipher_by_char(s,p);
if (c == NULL)
{
/* unknown cipher */
- al=SSL3_AD_HANDSHAKE_FAILURE;
+ al=SSL_AD_ILLEGAL_PARAMETER;
SSLerr(SSL_F_SSL3_GET_SERVER_HELLO,SSL_R_UNKNOWN_CIPHER_RETURNED);
goto f_err;
}
@@ -628,17 +625,17 @@ SSL *s;
if (i < 0)
{
/* we did not say we would use this cipher */
- al=SSL3_AD_ILLEGAL_PARAMETER;
+ al=SSL_AD_ILLEGAL_PARAMETER;
SSLerr(SSL_F_SSL3_GET_SERVER_HELLO,SSL_R_WRONG_CIPHER_RETURNED);
goto f_err;
}
if (s->hit && (s->session->cipher != c))
{
- if (!(s->ctx->options &
+ if (!(s->options &
SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG))
{
- al=SSL3_AD_ILLEGAL_PARAMETER;
+ al=SSL_AD_ILLEGAL_PARAMETER;
SSLerr(SSL_F_SSL3_GET_SERVER_HELLO,SSL_R_OLD_SESSION_CIPHER_NOT_RETURNED);
goto f_err;
}
@@ -649,7 +646,7 @@ SSL *s;
j= *(p++);
if (j != 0)
{
- al=SSL3_AD_HANDSHAKE_FAILURE;
+ al=SSL_AD_ILLEGAL_PARAMETER;
SSLerr(SSL_F_SSL3_GET_SERVER_HELLO,SSL_R_UNSUPPORTED_COMPRESSION_ALGORITHM);
goto f_err;
}
@@ -657,7 +654,7 @@ SSL *s;
if (p != (d+n))
{
/* wrong packet length */
- al=SSL3_AD_ILLEGAL_PARAMETER;
+ al=SSL_AD_DECODE_ERROR;
SSLerr(SSL_F_SSL3_GET_SERVER_HELLO,SSL_R_BAD_PACKET_LENGTH);
goto err;
}
@@ -701,7 +698,7 @@ SSL *s;
if (s->s3->tmp.message_type != SSL3_MT_CERTIFICATE)
{
- al=SSL3_AD_UNEXPECTED_MESSAGE;
+ al=SSL_AD_UNEXPECTED_MESSAGE;
SSLerr(SSL_F_SSL3_GET_SERVER_CERTIFICATE,SSL_R_BAD_MESSAGE_TYPE);
goto f_err;
}
@@ -716,7 +713,7 @@ SSL *s;
n2l3(p,llen);
if (llen+3 != n)
{
- al=SSL3_AD_ILLEGAL_PARAMETER;
+ al=SSL_AD_DECODE_ERROR;
SSLerr(SSL_F_SSL3_GET_SERVER_CERTIFICATE,SSL_R_LENGTH_MISMATCH);
goto f_err;
}
@@ -725,7 +722,7 @@ SSL *s;
n2l3(p,l);
if ((l+nc+3) > llen)
{
- al=SSL3_AD_ILLEGAL_PARAMETER;
+ al=SSL_AD_DECODE_ERROR;
SSLerr(SSL_F_SSL3_GET_SERVER_CERTIFICATE,SSL_R_CERT_LENGTH_MISMATCH);
goto f_err;
}
@@ -734,13 +731,13 @@ SSL *s;
x=d2i_X509(NULL,&q,l);
if (x == NULL)
{
- al=SSL3_AD_ILLEGAL_PARAMETER;
+ al=SSL_AD_BAD_CERTIFICATE;
SSLerr(SSL_F_SSL3_GET_SERVER_CERTIFICATE,ERR_R_ASN1_LIB);
goto f_err;
}
if (q != (p+l))
{
- al=SSL3_AD_ILLEGAL_PARAMETER;
+ al=SSL_AD_DECODE_ERROR;
SSLerr(SSL_F_SSL3_GET_SERVER_CERTIFICATE,SSL_R_CERT_LENGTH_MISMATCH);
goto f_err;
}
@@ -792,7 +789,7 @@ SSL *s;
}
c->cert_type=i;
- x->references++;
+ CRYPTO_add(&x->references,1,CRYPTO_LOCK_X509);
if (c->pkeys[i].x509 != NULL)
X509_free(c->pkeys[i].x509);
c->pkeys[i].x509=x;
@@ -800,7 +797,7 @@ SSL *s;
if ((s->session != NULL) && (s->session->peer != NULL))
X509_free(s->session->peer);
- x->references++;
+ CRYPTO_add(&x->references,1,CRYPTO_LOCK_X509);
s->session->peer=x;
x=NULL;
@@ -829,7 +826,9 @@ SSL *s;
long n,alg;
EVP_PKEY *pkey=NULL;
RSA *rsa=NULL;
+#ifndef NO_DH
DH *dh=NULL;
+#endif
n=ssl3_get_message(s,
SSL3_ST_CR_KEY_EXCH_A,
@@ -885,7 +884,7 @@ SSL *s;
param_len=i+2;
if (param_len > n)
{
- al=SSL3_AD_ILLEGAL_PARAMETER;
+ al=SSL_AD_DECODE_ERROR;
SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,SSL_R_BAD_RSA_MODULUS_LENGTH);
goto f_err;
}
@@ -900,7 +899,7 @@ SSL *s;
param_len+=i+2;
if (param_len > n)
{
- al=SSL3_AD_ILLEGAL_PARAMETER;
+ al=SSL_AD_DECODE_ERROR;
SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,SSL_R_BAD_RSA_E_LENGTH);
goto f_err;
}
@@ -937,7 +936,7 @@ SSL *s;
param_len=i+2;
if (param_len > n)
{
- al=SSL3_AD_ILLEGAL_PARAMETER;
+ al=SSL_AD_DECODE_ERROR;
SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,SSL_R_BAD_DH_P_LENGTH);
goto f_err;
}
@@ -952,7 +951,7 @@ SSL *s;
param_len+=i+2;
if (param_len > n)
{
- al=SSL3_AD_ILLEGAL_PARAMETER;
+ al=SSL_AD_DECODE_ERROR;
SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,SSL_R_BAD_DH_G_LENGTH);
goto f_err;
}
@@ -967,7 +966,7 @@ SSL *s;
param_len+=i+2;
if (param_len > n)
{
- al=SSL3_AD_ILLEGAL_PARAMETER;
+ al=SSL_AD_DECODE_ERROR;
SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,SSL_R_BAD_DH_PUB_KEY_LENGTH);
goto f_err;
}
@@ -994,7 +993,7 @@ SSL *s;
}
else if ((alg & SSL_kDHr) || (alg & SSL_kDHd))
{
- al=SSL3_AD_HANDSHAKE_FAILURE;
+ al=SSL_AD_ILLEGAL_PARAMETER;
SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,SSL_R_TRIED_TO_USE_UNSUPPORTED_CIPHER);
goto f_err;
}
@@ -1013,7 +1012,7 @@ SSL *s;
if ((i != n) || (n > j) || (n <= 0))
{
/* wrong packet length */
- al=SSL3_AD_ILLEGAL_PARAMETER;
+ al=SSL_AD_DECODE_ERROR;
SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,SSL_R_WRONG_SIGNATURE_LENGTH);
goto err;
}
@@ -1027,7 +1026,8 @@ SSL *s;
q=md_buf;
for (num=2; num > 0; num--)
{
- EVP_DigestInit(&md_ctx,(num == 2)?EVP_md5():EVP_sha1());
+ EVP_DigestInit(&md_ctx,(num == 2)
+ ?s->ctx->md5:s->ctx->sha1);
EVP_DigestUpdate(&md_ctx,&(s->s3->client_random[0]),SSL3_RANDOM_SIZE);
EVP_DigestUpdate(&md_ctx,&(s->s3->server_random[0]),SSL3_RANDOM_SIZE);
EVP_DigestUpdate(&md_ctx,param,param_len);
@@ -1039,14 +1039,14 @@ SSL *s;
RSA_PKCS1_PADDING);
if (i <= 0)
{
- al=SSL3_AD_ILLEGAL_PARAMETER;
+ al=SSL_AD_DECRYPT_ERROR;
SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,SSL_R_BAD_RSA_DECRYPT);
goto f_err;
}
if ((j != i) || (memcmp(p,md_buf,i) != 0))
{
/* bad signature */
- al=SSL3_AD_ILLEGAL_PARAMETER;
+ al=SSL_AD_DECRYPT_ERROR;
SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,SSL_R_BAD_SIGNATURE);
goto f_err;
}
@@ -1064,7 +1064,7 @@ SSL *s;
if (!EVP_VerifyFinal(&md_ctx,p,(int)n,pkey))
{
/* bad signature */
- al=SSL3_AD_ILLEGAL_PARAMETER;
+ al=SSL_AD_DECRYPT_ERROR;
SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,SSL_R_BAD_SIGNATURE);
goto f_err;
}
@@ -1086,7 +1086,7 @@ SSL *s;
}
if (n != 0)
{
- al=SSL3_AD_ILLEGAL_PARAMETER;
+ al=SSL_AD_DECODE_ERROR;
SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE,SSL_R_EXTRA_DATA_IN_MESSAGE);
goto f_err;
}
@@ -1103,8 +1103,8 @@ static int ssl3_get_certificate_request(s)
SSL *s;
{
int ok,ret=0;
- unsigned long n,nc;
- unsigned int llen,l,ctype_num,i;
+ unsigned long n,nc,l;
+ unsigned int llen,ctype_num,i;
X509_NAME *xn=NULL;
unsigned char *p,*d,*q;
STACK *ca_sk=NULL;
@@ -1132,11 +1132,23 @@ SSL *s;
if (s->s3->tmp.message_type != SSL3_MT_CERTIFICATE_REQUEST)
{
- ssl3_send_alert(s,SSL3_AL_FATAL,SSL3_AD_UNEXPECTED_MESSAGE);
+ ssl3_send_alert(s,SSL3_AL_FATAL,SSL_AD_UNEXPECTED_MESSAGE);
SSLerr(SSL_F_SSL3_GET_CERTIFICATE_REQUEST,SSL_R_WRONG_MESSAGE_TYPE);
goto err;
}
+ /* TLS does not like anon-DH with client cert */
+ if (s->version > SSL3_VERSION)
+ {
+ l=s->s3->tmp.new_cipher->algorithms;
+ if (l & SSL_aNULL)
+ {
+ ssl3_send_alert(s,SSL3_AL_FATAL,SSL_AD_UNEXPECTED_MESSAGE);
+ SSLerr(SSL_F_SSL3_GET_CERTIFICATE_REQUEST,SSL_R_TLS_CLIENT_CERT_REQ_WITH_ANON_CIPHER);
+ goto err;
+ }
+ }
+
d=p=(unsigned char *)s->init_buf->data;
if ((ca_sk=sk_new(ca_dn_cmp)) == NULL)
@@ -1157,7 +1169,7 @@ SSL *s;
n2s(p,llen);
if ((llen+ctype_num+2+1) != n)
{
- ssl3_send_alert(s,SSL3_AL_FATAL,SSL3_AD_ILLEGAL_PARAMETER);
+ ssl3_send_alert(s,SSL3_AL_FATAL,SSL_AD_DECODE_ERROR);
SSLerr(SSL_F_SSL3_GET_CERTIFICATE_REQUEST,SSL_R_LENGTH_MISMATCH);
goto err;
}
@@ -1167,9 +1179,9 @@ SSL *s;
n2s(p,l);
if ((l+nc+2) > llen)
{
- if ((s->ctx->options & SSL_OP_NETSCAPE_CA_DN_BUG))
+ if ((s->options & SSL_OP_NETSCAPE_CA_DN_BUG))
goto cont; /* netscape bugs */
- ssl3_send_alert(s,SSL3_AL_FATAL,SSL3_AD_ILLEGAL_PARAMETER);
+ ssl3_send_alert(s,SSL3_AL_FATAL,SSL_AD_DECODE_ERROR);
SSLerr(SSL_F_SSL3_GET_CERTIFICATE_REQUEST,SSL_R_CA_DN_TOO_LONG);
goto err;
}
@@ -1179,11 +1191,11 @@ SSL *s;
if ((xn=d2i_X509_NAME(NULL,&q,l)) == NULL)
{
/* If netscape tollerance is on, ignore errors */
- if (s->ctx->options & SSL_OP_NETSCAPE_CA_DN_BUG)
+ if (s->options & SSL_OP_NETSCAPE_CA_DN_BUG)
goto cont;
else
{
- ssl3_send_alert(s,SSL3_AL_FATAL,SSL3_AD_ILLEGAL_PARAMETER);
+ ssl3_send_alert(s,SSL3_AL_FATAL,SSL_AD_DECODE_ERROR);
SSLerr(SSL_F_SSL3_GET_CERTIFICATE_REQUEST,ERR_R_ASN1_LIB);
goto err;
}
@@ -1191,7 +1203,7 @@ SSL *s;
if (q != (p+l))
{
- ssl3_send_alert(s,SSL3_AL_FATAL,SSL3_AD_ILLEGAL_PARAMETER);
+ ssl3_send_alert(s,SSL3_AL_FATAL,SSL_AD_DECODE_ERROR);
SSLerr(SSL_F_SSL3_GET_CERTIFICATE_REQUEST,SSL_R_CA_DN_LENGTH_MISMATCH);
goto err;
}
@@ -1248,7 +1260,7 @@ SSL *s;
if (n > 0)
{
/* should contain no data */
- ssl3_send_alert(s,SSL3_AL_FATAL,SSL3_AD_ILLEGAL_PARAMETER);
+ ssl3_send_alert(s,SSL3_AL_FATAL,SSL_AD_DECODE_ERROR);
SSLerr(SSL_F_SSL3_GET_SERVER_DONE,SSL_R_LENGTH_MISMATCH);
}
ret=1;
@@ -1258,7 +1270,7 @@ SSL *s;
static int ssl3_send_client_key_exchange(s)
SSL *s;
{
- unsigned char *p,*d;
+ unsigned char *p,*q,*d;
int n;
unsigned long l;
EVP_PKEY *pkey=NULL;
@@ -1291,22 +1303,33 @@ SSL *s;
rsa=pkey->pkey.rsa;
}
- tmp_buf[0]=SSL3_VERSION_MAJOR;
- tmp_buf[1]=SSL3_VERSION_MINOR;
+ tmp_buf[0]=s->version>>8;
+ tmp_buf[1]=s->version&0xff;
RAND_bytes(&(tmp_buf[2]),SSL_MAX_MASTER_KEY_LENGTH-2);
s->session->master_key_length=SSL_MAX_MASTER_KEY_LENGTH;
- n=RSA_public_encrypt(48,tmp_buf,p,rsa,
- RSA_PKCS1_PADDING);
+ q=p;
+ /* Fix buf for TLS and beyond */
+ if (s->version > SSL3_VERSION)
+ p+=2;
+ n=RSA_public_encrypt(SSL_MAX_MASTER_KEY_LENGTH,
+ tmp_buf,p,rsa,RSA_PKCS1_PADDING);
if (n <= 0)
{
SSLerr(SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE,SSL_R_BAD_RSA_ENCRYPT);
goto err;
}
+ /* Fix buf for TLS and beyond */
+ if (s->version > SSL3_VERSION)
+ {
+ s2n(n,q);
+ n+=2;
+ }
+
s->session->master_key_length=
- ssl3_generate_master_secret(s,
+ s->method->ssl3_enc->generate_master_secret(s,
s->session->master_key,
tmp_buf,48);
memset(tmp_buf,0,48);
@@ -1323,7 +1346,7 @@ SSL *s;
else
{
/* we get them from the cert */
- ssl3_send_alert(s,SSL3_AL_FATAL,SSL3_AD_HANDSHAKE_FAILURE);
+ ssl3_send_alert(s,SSL3_AL_FATAL,SSL_AD_HANDSHAKE_FAILURE);
SSLerr(SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE,SSL_R_UNABLE_TO_FIND_DH_PARAMETERS);
goto err;
}
@@ -1342,7 +1365,9 @@ SSL *s;
/* use the 'p' output buffer for the DH key, but
* make sure to clear it out afterwards */
+
n=DH_compute_key(p,dh_srvr->pub_key,dh_clnt);
+
if (n <= 0)
{
SSLerr(SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE,ERR_R_DH_LIB);
@@ -1351,7 +1376,7 @@ SSL *s;
/* generate master key from the result */
s->session->master_key_length=
- ssl3_generate_master_secret(s,
+ s->method->ssl3_enc->generate_master_secret(s,
s->session->master_key,p,n);
/* clean up */
memset(p,0,n);
@@ -1369,7 +1394,7 @@ SSL *s;
else
#endif
{
- ssl3_send_alert(s,SSL3_AL_FATAL,SSL3_AD_HANDSHAKE_FAILURE);
+ ssl3_send_alert(s,SSL3_AL_FATAL,SSL_AD_HANDSHAKE_FAILURE);
SSLerr(SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE,SSL_R_INTERNAL_ERROR);
goto err;
}
@@ -1395,8 +1420,11 @@ SSL *s;
unsigned char *p,*d;
unsigned char data[MD5_DIGEST_LENGTH+SHA_DIGEST_LENGTH];
EVP_PKEY *pkey;
- int i=0,j;
+ int i=0;
unsigned long n;
+#ifndef NO_DSA
+ int j;
+#endif
if (s->state == SSL3_ST_CW_CERT_VRFY_A)
{
@@ -1404,14 +1432,14 @@ SSL *s;
p= &(d[4]);
pkey=s->cert->key->privatekey;
- ssl3_final_finish_mac(s,&(s->s3->finish_dgst2),
- NULL,&(data[MD5_DIGEST_LENGTH]));
+ s->method->ssl3_enc->cert_verify_mac(s,&(s->s3->finish_dgst2),
+ &(data[MD5_DIGEST_LENGTH]));
#ifndef NO_RSA
if (pkey->type == EVP_PKEY_RSA)
{
- ssl3_final_finish_mac(s,&(s->s3->finish_dgst1),
- NULL,&(data[0]));
+ s->method->ssl3_enc->cert_verify_mac(s,
+ &(s->s3->finish_dgst1),&(data[0]));
i=RSA_private_encrypt(
MD5_DIGEST_LENGTH+SHA_DIGEST_LENGTH,
data,&(p[2]),pkey->pkey.rsa,
@@ -1507,9 +1535,16 @@ SSL *s;
if (pkey != NULL) EVP_PKEY_free(pkey);
if (i == 0)
{
- s->s3->tmp.cert_req=0;
- ssl3_send_alert(s,SSL3_AL_WARNING,SSL3_AD_NO_CERTIFICATE);
- return(1);
+ if (s->version == SSL3_VERSION)
+ {
+ s->s3->tmp.cert_req=0;
+ ssl3_send_alert(s,SSL3_AL_WARNING,SSL_AD_NO_CERTIFICATE);
+ return(1);
+ }
+ else
+ {
+ s->s3->tmp.cert_req=2;
+ }
}
/* Ok, we have a cert */
@@ -1519,7 +1554,8 @@ SSL *s;
if (s->state == SSL3_ST_CW_CERT_C)
{
s->state=SSL3_ST_CW_CERT_D;
- l=ssl3_output_cert_chain(s,s->cert->key->x509);
+ l=ssl3_output_cert_chain(s,
+ (s->s3->tmp.cert_req == 2)?NULL:s->cert->key->x509);
s->init_num=(int)l;
s->init_off=0;
}
@@ -1635,7 +1671,7 @@ SSL *s;
}
return(1);
f_err:
- ssl3_send_alert(s,SSL3_AL_FATAL,SSL3_AD_HANDSHAKE_FAILURE);
+ ssl3_send_alert(s,SSL3_AL_FATAL,SSL_AD_HANDSHAKE_FAILURE);
err:
return(0);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-15 02:08:14 +0000