reject zero block length in PKCS12 keygen

Reviewed-by: N Richard Levitte <levitte@openssl.org>

reject zero block length in PKCS12 keygen
Reviewed-by: N Richard Levitte <levitte@openssl.org>
d5975c8d · Dr. Stephen Henson · 6dccec2b · d5975c8d
隐藏空白更改
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Showing with 1 addition and 1 deletion

crypto/pkcs12/p12_key.c crypto/pkcs12/p12_key.c +1 -1

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--- a/crypto/pkcs12/p12_key.c
+++ b/crypto/pkcs12/p12_key.c
@@ -128,7 +128,7 @@ int PKCS12_key_gen_uni(unsigned char *pass, int passlen, unsigned char *salt,
 #endif
    v = EVP_MD_block_size(md_type);
    u = EVP_MD_size(md_type);
-    if (u < 0)
+    if (u < 0 || v <= 0)
        goto err;
    D = OPENSSL_malloc(v);
    Ai = OPENSSL_malloc(u);