diff options
Diffstat (limited to 'crypto/openssl/ssl/t1_lib.c')
| -rw-r--r-- | crypto/openssl/ssl/t1_lib.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/crypto/openssl/ssl/t1_lib.c b/crypto/openssl/ssl/t1_lib.c index 9ce726996d9d..5d401c357240 100644 --- a/crypto/openssl/ssl/t1_lib.c +++ b/crypto/openssl/ssl/t1_lib.c @@ -369,14 +369,23 @@ int ssl_parse_clienthello_tlsext(SSL *s, unsigned char **p, unsigned char *d, in switch (servname_type) { case TLSEXT_NAMETYPE_host_name: - if (s->session->tlsext_hostname == NULL) + if (!s->hit) { - if (len > TLSEXT_MAXLEN_host_name || - ((s->session->tlsext_hostname = OPENSSL_malloc(len+1)) == NULL)) + if(s->session->tlsext_hostname) + { + *al = SSL_AD_DECODE_ERROR; + return 0; + } + if (len > TLSEXT_MAXLEN_host_name) { *al = TLS1_AD_UNRECOGNIZED_NAME; return 0; } + if ((s->session->tlsext_hostname = OPENSSL_malloc(len+1)) == NULL) + { + *al = TLS1_AD_INTERNAL_ERROR; + return 0; + } memcpy(s->session->tlsext_hostname, sdata, len); s->session->tlsext_hostname[len]='\0'; if (strlen(s->session->tlsext_hostname) != len) { @@ -389,7 +398,8 @@ int ssl_parse_clienthello_tlsext(SSL *s, unsigned char **p, unsigned char *d, in } else - s->servername_done = strlen(s->session->tlsext_hostname) == len + s->servername_done = s->session->tlsext_hostname + && strlen(s->session->tlsext_hostname) == len && strncmp(s->session->tlsext_hostname, (char *)sdata, len) == 0; break; |