diff options
Diffstat (limited to 'Cryptlib/OpenSSL/crypto/evp/evp_key.c')
| -rw-r--r-- | Cryptlib/OpenSSL/crypto/evp/evp_key.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/Cryptlib/OpenSSL/crypto/evp/evp_key.c b/Cryptlib/OpenSSL/crypto/evp/evp_key.c index 71fa627b..63c8866e 100644 --- a/Cryptlib/OpenSSL/crypto/evp/evp_key.c +++ b/Cryptlib/OpenSSL/crypto/evp/evp_key.c @@ -63,6 +63,7 @@ #include <openssl/evp.h> #include <openssl/ui.h> +#ifndef OPENSSL_NO_UI /* should be init to zeros. */ static char prompt_string[80]; @@ -104,6 +105,8 @@ 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) @@ -115,6 +118,7 @@ int EVP_read_pw_string_min(char *buf, int min, int len, const char *prompt, OPENSSL_cleanse(buff, BUFSIZ); return ret; } +#endif /* OPENSSL_NO_UI */ int EVP_BytesToKey(const EVP_CIPHER *type, const EVP_MD *md, const unsigned char *salt, const unsigned char *data, @@ -137,7 +141,7 @@ 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 +192,6 @@ 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; } |