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old_hmac_encode: check for NULL result when allocating *pder

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Signed-off-by: Kurt Roeckx <kurt@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
This commit is contained in:
Jonas Maebe 2013-12-08 18:12:13 +01:00 committed by Kurt Roeckx
parent 6f77f82bfc
commit 34374c2d2c
1 changed files with 2 additions and 0 deletions
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2
crypto/hmac/hm_ameth.c
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@ -123,6 +123,8 @@ static int old_hmac_encode(const EVP_PKEY *pkey, unsigned char **pder)
if (!*pder) if (!*pder)
{ {
*pder = OPENSSL_malloc(os->length); *pder = OPENSSL_malloc(os->length);
if (*pder == NULL)
return -1;
inc = 0; inc = 0;
} }
else inc = 1; else inc = 1;