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dev_crypto_cipher: return immediately if allocating cin/cout failed

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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 18:09:58 +01:00 committed by Kurt Roeckx
parent c84029dbdc
commit d8513b4abd
1 changed files with 8 additions and 0 deletions
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8
crypto/evp/openbsd_hw.c
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@ -193,6 +193,8 @@ static int dev_crypto_cipher(EVP_CIPHER_CTX *ctx,unsigned char *out,
if(((unsigned long)in&3) || cinl != inl) if(((unsigned long)in&3) || cinl != inl)
{ {
cin=OPENSSL_malloc(cinl); cin=OPENSSL_malloc(cinl);
if (cin == NULL)
return 0;
memcpy(cin,in,inl); memcpy(cin,in,inl);
cryp.src=cin; cryp.src=cin;
} }
@ -200,6 +202,12 @@ static int dev_crypto_cipher(EVP_CIPHER_CTX *ctx,unsigned char *out,
if(((unsigned long)out&3) || cinl != inl) if(((unsigned long)out&3) || cinl != inl)
{ {
cout=OPENSSL_malloc(cinl); cout=OPENSSL_malloc(cinl);
if (cout == NULL)
{
if (cin != NULL)
OPENSSL_free(cin);
return 0;
}
cryp.dst=cout; cryp.dst=cout;
} }