Fix some return values
diff --git a/library/pk_wrap.c b/library/pk_wrap.c
index c2a4c7f..249f7bd 100644
--- a/library/pk_wrap.c
+++ b/library/pk_wrap.c
@@ -141,8 +141,8 @@
ecdsa_init( &ecdsa );
- ret = ecdsa_from_keypair( &ecdsa, ctx ) ||
- ecdsa_verify_wrap( &ecdsa, md_alg, hash, hash_len, sig, sig_len );
+ if( ( ret = ecdsa_from_keypair( &ecdsa, ctx ) ) == 0 )
+ ret = ecdsa_verify_wrap( &ecdsa, md_alg, hash, hash_len, sig, sig_len );
ecdsa_free( &ecdsa );
diff --git a/library/ssl_cli.c b/library/ssl_cli.c
index dbc804a..274cb3a 100644
--- a/library/ssl_cli.c
+++ b/library/ssl_cli.c
@@ -2066,10 +2066,12 @@
ecdsa_init( &ecdsa );
- ret = ecdsa_from_keypair( &ecdsa, ssl->pk_key->pk_ctx ) ||
- ecdsa_write_signature( &ecdsa, hash, hashlen,
- ssl->out_msg + 6 + offset, &n,
- ssl->f_rng, ssl->p_rng );
+ if( ( ret = ecdsa_from_keypair( &ecdsa, ssl->pk_key->pk_ctx ) ) == 0 )
+ {
+ ret = ecdsa_write_signature( &ecdsa, hash, hashlen,
+ ssl->out_msg + 6 + offset, &n,
+ ssl->f_rng, ssl->p_rng );
+ }
ecdsa_free( &ecdsa );
diff --git a/library/ssl_srv.c b/library/ssl_srv.c
index f8e1748..e3f604f 100644
--- a/library/ssl_srv.c
+++ b/library/ssl_srv.c
@@ -2106,10 +2106,13 @@
ecdsa_init( &ecdsa );
- ret = ecdsa_from_keypair( &ecdsa, ssl->pk_key->pk_ctx ) ||
- ecdsa_write_signature( &ecdsa, hash, hashlen,
- p + 2, &signature_len,
- ssl->f_rng, ssl->p_rng );
+ ret = ecdsa_from_keypair( &ecdsa, ssl->pk_key->pk_ctx );
+ if( ret == 0 )
+ {
+ ret = ecdsa_write_signature( &ecdsa, hash, hashlen,
+ p + 2, &signature_len,
+ ssl->f_rng, ssl->p_rng );
+ }
ecdsa_free( &ecdsa );
diff --git a/library/x509parse.c b/library/x509parse.c
index a762855..9f90b5a 100644
--- a/library/x509parse.c
+++ b/library/x509parse.c
@@ -605,8 +605,9 @@
#if defined(POLARSSL_ECP_C)
if( pk_alg == POLARSSL_PK_ECKEY_DH || pk_alg == POLARSSL_PK_ECKEY )
{
- ret = x509_use_ecparams( &alg_params, &pk_ec( *pk )->grp ) ||
- x509_get_ecpubkey( p, end, pk_ec( *pk ) );
+ ret = x509_use_ecparams( &alg_params, &pk_ec( *pk )->grp );
+ if( ret == 0 )
+ ret = x509_get_ecpubkey( p, end, pk_ec( *pk ) );
} else
#endif /* POLARSSL_ECP_C */
ret = POLARSSL_ERR_X509_UNKNOWN_PK_ALG;