diff options
Diffstat (limited to 'ssl/t1_enc.c')
| -rw-r--r-- | ssl/t1_enc.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/ssl/t1_enc.c b/ssl/t1_enc.c index 8c53aa8acf..e410ff76f3 100644 --- a/ssl/t1_enc.c +++ b/ssl/t1_enc.c @@ -563,6 +563,10 @@ int tls1_change_cipher_state(SSL *s, int which) err: SSLerr(SSL_F_TLS1_CHANGE_CIPHER_STATE, ERR_R_MALLOC_FAILURE); err2: + OPENSSL_cleanse(tmp1, sizeof(tmp1)); + OPENSSL_cleanse(tmp2, sizeof(tmp1)); + OPENSSL_cleanse(iv1, sizeof(iv1)); + OPENSSL_cleanse(iv2, sizeof(iv2)); return (0); } @@ -721,7 +725,7 @@ int tls1_final_finish_mac(SSL *s, const char *str, int slen, return 0; OPENSSL_cleanse(hash, hashlen); OPENSSL_cleanse(buf2, sizeof(buf2)); - return sizeof buf2; + return sizeof(buf2); } int tls1_generate_master_secret(SSL *s, unsigned char *out, unsigned char *p, @@ -871,8 +875,6 @@ int tls1_export_keying_material(SSL *s, unsigned char *out, size_t olen, NULL, 0, s->session->master_key, s->session->master_key_length, out, buff, olen); - OPENSSL_cleanse(val, vallen); - OPENSSL_cleanse(buff, olen); goto ret; err1: @@ -884,8 +886,8 @@ int tls1_export_keying_material(SSL *s, unsigned char *out, size_t olen, SSLerr(SSL_F_TLS1_EXPORT_KEYING_MATERIAL, ERR_R_MALLOC_FAILURE); rv = 0; ret: - OPENSSL_free(buff); - OPENSSL_free(val); + CRYPTO_clear_free(val, vallen); + CRYPTO_clear_free(buff, olen); return (rv); } |