diff options
Diffstat (limited to 'crypto/evp/evp_key.c')
| -rw-r--r-- | crypto/evp/evp_key.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/crypto/evp/evp_key.c b/crypto/evp/evp_key.c index 71fa627b20d3..5be9e336f9e7 100644 --- a/crypto/evp/evp_key.c +++ b/crypto/evp/evp_key.c @@ -104,6 +104,8 @@ int EVP_read_pw_string_min(char *buf, int min, int len, const char *prompt, if ((prompt == NULL) && (prompt_string[0] != '\0')) prompt = prompt_string; ui = UI_new(); + if (ui == NULL) + return -1; UI_add_input_string(ui, prompt, 0, buf, min, (len >= BUFSIZ) ? BUFSIZ - 1 : len); if (verify) @@ -137,7 +139,7 @@ int EVP_BytesToKey(const EVP_CIPHER *type, const EVP_MD *md, EVP_MD_CTX_init(&c); for (;;) { if (!EVP_DigestInit_ex(&c, md, NULL)) - return 0; + goto err; if (addmd++) if (!EVP_DigestUpdate(&c, &(md_buf[0]), mds)) goto err; @@ -188,6 +190,6 @@ int EVP_BytesToKey(const EVP_CIPHER *type, const EVP_MD *md, rv = type->key_len; err: EVP_MD_CTX_cleanup(&c); - OPENSSL_cleanse(&(md_buf[0]), EVP_MAX_MD_SIZE); + OPENSSL_cleanse(md_buf, sizeof(md_buf)); return rv; } |