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reject zero block length in PKCS12 keygen

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Reviewed-by: Richard Levitte <levitte@openssl.org>
This commit is contained in:
Dr. Stephen Henson 2016-05-04 13:13:24 +01:00
parent 6dccec2b59
commit d5975c8d5a
1 changed files with 1 additions and 1 deletions
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2
crypto/pkcs12/p12_key.c
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@ -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);