s->version=SSL2_VERSION;
s->type=SSL_ST_ACCEPT;
- buf=s->init_buf;
- if ((buf == NULL) && ((buf=BUF_MEM_new()) == NULL))
- { ret= -1; goto end; }
- if (!BUF_MEM_grow(buf,(int)
- SSL2_MAX_RECORD_LENGTH_3_BYTE_HEADER))
- { ret= -1; goto end; }
- s->init_buf=buf;
+ if(s->init_buf == NULL)
+ {
+ if ((buf=BUF_MEM_new()) == NULL)
+ {
+ ret= -1;
+ goto end;
+ }
+ if (!BUF_MEM_grow(buf,(int) SSL2_MAX_RECORD_LENGTH_3_BYTE_HEADER))
+ {
+ BUF_MEM_free(buf);
+ ret= -1;
+ goto end;
+ }
+ s->init_buf=buf;
+ }
s->init_num=0;
s->ctx->stats.sess_accept++;
s->handshake_func=ssl2_accept;
case SSL2_ST_SEND_SERVER_VERIFY_C:
/* get the number of bytes to write */
num1=BIO_ctrl(s->wbio,BIO_CTRL_INFO,0,NULL);
- if (num1 != 0)
+ if (num1 > 0)
{
s->rwstate=SSL_WRITING;
num1=BIO_flush(s->wbio);
p+=3;
n2s(p,i); s->s2->tmp.clear=i;
n2s(p,i); s->s2->tmp.enc=i;
- n2s(p,i); s->session->key_arg_length=i;
- if(s->session->key_arg_length > SSL_MAX_KEY_ARG_LENGTH)
+ n2s(p,i);
+ if(i > SSL_MAX_KEY_ARG_LENGTH)
{
ssl2_return_error(s,SSL2_PE_UNDEFINED_ERROR);
SSLerr(SSL_F_GET_CLIENT_MASTER_KEY, SSL_R_KEY_ARG_TOO_LONG);
return -1;
}
+ s->session->key_arg_length=i;
s->state=SSL2_ST_GET_CLIENT_MASTER_KEY_B;
}
i = ssl2_read(s,(char *)&(p[s->init_num]),n);
if (i != n) return(ssl2_part_read(s,SSL_F_GET_CLIENT_MASTER_KEY,i));
if (s->msg_callback)
- s->msg_callback(0, s->version, 0, p, (size_t)len, s, s->msg_callback_arg); /* CLIENT-MASTER-KEY */
+ {
+ /* CLIENT-MASTER-KEY */
+ s->msg_callback(0, s->version, 0, p, (size_t)len, s, s->msg_callback_arg);
+ }
p += 10;
memcpy(s->session->key_arg,&(p[s->s2->tmp.clear+s->s2->tmp.enc]),
i = ssl2_read(s,(char *)&(p[s->init_num]),n);
if (i != n) return(ssl2_part_read(s,SSL_F_GET_CLIENT_HELLO,i));
if (s->msg_callback)
- s->msg_callback(0, s->version, 0, p, (size_t)len, s, s->msg_callback_arg); /* CLIENT-HELLO */
+ {
+ /* CLIENT-HELLO */
+ s->msg_callback(0, s->version, 0, p, (size_t)len, s, s->msg_callback_arg);
+ }
p += 9;
/* get session-id before cipher stuff so we can get out session
{
unsigned char *p,*d;
int n,hit;
- STACK_OF(SSL_CIPHER) *sk;
p=(unsigned char *)s->init_buf->data;
if (s->state == SSL2_ST_SEND_SERVER_HELLO_A)
/* lets send out the ciphers we like in the
* prefered order */
- sk= s->session->ciphers;
n=ssl_cipher_list_to_bytes(s,s->session->ciphers,d,0);
d+=n;
s2n(n,p); /* add cipher length */
return(ssl2_part_read(s,SSL_F_GET_CLIENT_FINISHED,i));
}
if (s->msg_callback)
- s->msg_callback(0, s->version, 0, p, len, s, s->msg_callback_arg); /* CLIENT-FINISHED */
+ {
+ /* CLIENT-FINISHED */
+ s->msg_callback(0, s->version, 0, p, len, s, s->msg_callback_arg);
+ }
p += 1;
if (memcmp(p,s->s2->conn_id,s->s2->conn_id_length) != 0)
{
}
if (s->msg_callback)
- s->msg_callback(0, s->version, 0, p, 3, s, s->msg_callback_arg); /* ERROR */
+ {
+ /* ERROR */
+ s->msg_callback(0, s->version, 0, p, 3, s, s->msg_callback_arg);
+ }
/* this is the one place where we can recover from an SSL 2.0 error */
goto end;
}
if (s->msg_callback)
- s->msg_callback(0, s->version, 0, p, len, s, s->msg_callback_arg); /* CLIENT-CERTIFICATE */
+ {
+ /* CLIENT-CERTIFICATE */
+ s->msg_callback(0, s->version, 0, p, len, s, s->msg_callback_arg);
+ }
p += 6;
cp = p;
EVP_PKEY *pkey=NULL;
EVP_MD_CTX_init(&ctx);
- EVP_VerifyInit_ex(&ctx,s->ctx->rsa_md5, NULL);
- EVP_VerifyUpdate(&ctx,s->s2->key_material,
- s->s2->key_material_length);
- EVP_VerifyUpdate(&ctx,ccd,SSL2_MIN_CERT_CHALLENGE_LENGTH);
+ if (!EVP_VerifyInit_ex(&ctx,s->ctx->rsa_md5, NULL)
+ || !EVP_VerifyUpdate(&ctx,s->s2->key_material,
+ s->s2->key_material_length)
+ || !EVP_VerifyUpdate(&ctx,ccd,
+ SSL2_MIN_CERT_CHALLENGE_LENGTH))
+ goto msg_end;
i=i2d_X509(s->cert->pkeys[SSL_PKEY_RSA_ENC].x509,NULL);
buf2=OPENSSL_malloc((unsigned int)i);
}
p2=buf2;
i=i2d_X509(s->cert->pkeys[SSL_PKEY_RSA_ENC].x509,&p2);
- EVP_VerifyUpdate(&ctx,buf2,(unsigned int)i);
+ if (!EVP_VerifyUpdate(&ctx,buf2,(unsigned int)i))
+ {
+ OPENSSL_free(buf2);
+ goto msg_end;
+ }
OPENSSL_free(buf2);
pkey=X509_get_pubkey(x509);