#include <openssl/engine.h>
#endif
-static const SSL_METHOD *ssl3_get_client_method(int ver);
static int ca_dn_cmp(const X509_NAME * const *a,const X509_NAME * const *b);
+#ifndef OPENSSL_NO_SSL3_METHOD
static const SSL_METHOD *ssl3_get_client_method(int ver)
{
if (ver == SSL3_VERSION)
ssl_undefined_function,
ssl3_connect,
ssl3_get_client_method)
+#endif
int ssl3_connect(SSL *s)
{
if (pkey->type == EVP_PKEY_RSA && !SSL_USE_SIGALGS(s))
{
int num;
+ unsigned int size;
j=0;
q=md_buf;
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);
- EVP_DigestFinal_ex(&md_ctx,q,(unsigned int *)&i);
- q+=i;
- j+=i;
+ EVP_DigestFinal_ex(&md_ctx,q,&size);
+ q+=size;
+ j+=size;
}
i=RSA_verify(NID_md5_sha1, md_buf, j, p, n,
pkey->pkey.rsa);
s->cert->pkeys[i].digest = NULL;
s->cert->pkeys[i].valid_flags = 0;
}
- if ((llen & 1) || !tls1_process_sigalgs(s, p, llen))
+ if ((llen & 1) || !tls1_save_sigalgs(s, p, llen))
{
ssl3_send_alert(s,SSL3_AL_FATAL,SSL_AD_DECODE_ERROR);
SSLerr(SSL_F_SSL3_GET_CERTIFICATE_REQUEST,SSL_R_SIGNATURE_ALGORITHMS_ERROR);
goto err;
}
+ if (!tls1_process_sigalgs(s))
+ {
+ ssl3_send_alert(s,SSL3_AL_FATAL, SSL_AD_INTERNAL_ERROR);
+ SSLerr(SSL_F_SSL3_GET_CERTIFICATE_REQUEST, ERR_R_MALLOC_FAILURE);
+ goto err;
+ }
p += llen;
}
}
memcpy(s->session->tlsext_tick, p, ticklen);
s->session->tlsext_ticklen = ticklen;
- /* There are two ways to detect a resumed ticket sesion.
+ /* There are two ways to detect a resumed ticket session.
* One is to set an appropriate session ID and then the server
* must return a match in ServerHello. This allows the normal
* client session ID matching to work and we know much
#ifndef OPENSSL_NO_PSK
else if (alg_k & SSL_kPSK)
{
- char identity[PSK_MAX_IDENTITY_LEN];
+ /* The callback needs PSK_MAX_IDENTITY_LEN + 1 bytes
+ * to return a \0-terminated identity. The last byte
+ * is for us for simulating strnlen. */
+ char identity[PSK_MAX_IDENTITY_LEN + 2];
+ size_t identity_len;
unsigned char *t = NULL;
unsigned char psk_or_pre_ms[PSK_MAX_PSK_LEN*2+4];
unsigned int pre_ms_len = 0, psk_len = 0;
goto err;
}
+ memset(identity, 0, sizeof(identity));
psk_len = s->psk_client_callback(s, s->ctx->psk_identity_hint,
- identity, PSK_MAX_IDENTITY_LEN,
+ identity, sizeof(identity) - 1,
psk_or_pre_ms, sizeof(psk_or_pre_ms));
if (psk_len > PSK_MAX_PSK_LEN)
{
SSL_R_PSK_IDENTITY_NOT_FOUND);
goto psk_err;
}
-
+ identity[PSK_MAX_IDENTITY_LEN + 1] = '\0';
+ identity_len = strlen(identity);
+ if (identity_len > PSK_MAX_IDENTITY_LEN)
+ {
+ SSLerr(SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE,
+ ERR_R_INTERNAL_ERROR);
+ goto psk_err;
+ }
/* create PSK pre_master_secret */
pre_ms_len = 2+psk_len+2+psk_len;
t = psk_or_pre_ms;
s->session->master_key_length =
s->method->ssl3_enc->generate_master_secret(s,
s->session->master_key,
- psk_or_pre_ms, pre_ms_len);
- n = strlen(identity);
- s2n(n, p);
- memcpy(p, identity, n);
- n+=2;
+ psk_or_pre_ms, pre_ms_len);
+ s2n(identity_len, p);
+ memcpy(p, identity, identity_len);
+ n = 2 + identity_len;
psk_err = 0;
psk_err:
- OPENSSL_cleanse(identity, PSK_MAX_IDENTITY_LEN);
+ OPENSSL_cleanse(identity, sizeof(identity));
OPENSSL_cleanse(psk_or_pre_ms, sizeof(psk_or_pre_ms));
if (psk_err != 0)
{