Re: [PATCH 3/5] sha1: drop never used sha1_hmac

[Sascha Hauer <s.hauer@pengutronix.de>]

On Sat, Oct 08, 2011 at 04:41:57PM +0200, Jean-Christophe PLAGNIOL-VILLARD wrote:
> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
> ---
>  crypto/sha1.c |   39 ---------------------------------------
>  1 files changed, 0 insertions(+), 39 deletions(-)

This one does not apply. We do not have a crypto/ dir in the tree.

Sascha

> 
> diff --git a/crypto/sha1.c b/crypto/sha1.c
> index b4e2abc..e989c8a 100644
> --- a/crypto/sha1.c
> +++ b/crypto/sha1.c
> @@ -291,45 +291,6 @@ static void sha1_finish (sha1_context * ctx, uint8_t output[20])
>  	PUT_UINT32_BE (ctx->state[4], output, 16);
>  }
>  
> -/*
> - * Output = HMAC-SHA-1( input buffer, hmac key )
> - */
> -void sha1_hmac (uint8_t *key, uint32_t keylen,
> -		uint8_t *input, uint32_t ilen, uint8_t output[20])
> -{
> -	uint32_t i;
> -	sha1_context ctx;
> -	uint8_t k_ipad[64];
> -	uint8_t k_opad[64];
> -	uint8_t tmpbuf[20];
> -
> -	memset (k_ipad, 0x36, 64);
> -	memset (k_opad, 0x5C, 64);
> -
> -	for (i = 0; i < keylen; i++) {
> -		if (i >= 64)
> -			break;
> -
> -		k_ipad[i] ^= key[i];
> -		k_opad[i] ^= key[i];
> -	}
> -
> -	sha1_starts (&ctx);
> -	sha1_update (&ctx, k_ipad, 64);
> -	sha1_update (&ctx, input, ilen);
> -	sha1_finish (&ctx, tmpbuf);
> -
> -	sha1_starts (&ctx);
> -	sha1_update (&ctx, k_opad, 64);
> -	sha1_update (&ctx, tmpbuf, 20);
> -	sha1_finish (&ctx, output);
> -
> -	memset (k_ipad, 0, 64);
> -	memset (k_opad, 0, 64);
> -	memset (tmpbuf, 0, 20);
> -	memset (&ctx, 0, sizeof (sha1_context));
> -}
> -
>  struct sha1 {
>  	sha1_context context;
>  	struct digest d;
> -- 
> 1.7.6.3
> 
> 
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