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Fix missing return value checks

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Ensure that all functions have their return values checked where
appropriate. This covers all functions defined and called from within
libssl.

Reviewed-by: Richard Levitte <levitte@openssl.org>
This commit is contained in:
Matt Caswell
2015-03-06 14:37:17 +00:00
parent 4bcdb4a601
commit 69f6823748
24 changed files with 237 additions and 136 deletions
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11
ssl/s3_clnt.c
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@@ -197,8 +197,10 @@ int ssl3_connect(SSL *s)
cb = s->ctx->info_callback;
s->in_handshake++;
if (!SSL_in_init(s) || SSL_in_before(s))
SSL_clear(s);
if (!SSL_in_init(s) || SSL_in_before(s)) {
if(!SSL_clear(s))
return -1;
}
#ifndef OPENSSL_NO_HEARTBEATS
/*
@@ -3044,6 +3046,11 @@ int ssl3_send_client_key_exchange(SSL *s)
OPENSSL_cleanse(pms, pmslen);
OPENSSL_free(pms);
s->cert->pms = NULL;
if(s->session->master_key_length < 0) {
ssl3_send_alert(s, SSL3_AL_FATAL, SSL_AD_INTERNAL_ERROR);
SSLerr(SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE, ERR_R_INTERNAL_ERROR);
goto err;
}
}
return n;
memerr: