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PPP: Fix shadowing of global declaration 'sha1'

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lwip/src/netif/ppp/mppe.c: In function `mppe_rekey':
lwip/src/netif/ppp/mppe.c:74:15: error: declaration of`sha1' shadows a global declaration [-Werror=shadow]
lwip/src/include/netif/ppp/polarssl/sha1.h:88:6: error: shadowed declaration is here [-Werror=shadow]
This commit is contained in:
Erik Ekman 2015-10-06 10:09:16 +02:00 committed by Sylvain Rochet
parent 7fb832aa4e
commit 58895c3cf6
1 changed files with 7 additions and 7 deletions
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14
src/netif/ppp/mppe.c
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@ -71,19 +71,19 @@
*/
static void mppe_rekey(ppp_mppe_state * state, int initial_key)
{
sha1_context sha1;
sha1_context sha1_ctx;
u8_t sha1_digest[SHA1_SIGNATURE_SIZE];
/*
* Key Derivation, from RFC 3078, RFC 3079.
* Equivalent to Get_Key() for MS-CHAP as described in RFC 3079.
*/
sha1_starts(&sha1);
sha1_update(&sha1, state->master_key, state->keylen);
sha1_update(&sha1, mppe_sha1_pad1, SHA1_PAD_SIZE);
sha1_update(&sha1, state->session_key, state->keylen);
sha1_update(&sha1, mppe_sha1_pad2, SHA1_PAD_SIZE);
sha1_finish(&sha1, sha1_digest);
sha1_starts(&sha1_ctx);
sha1_update(&sha1_ctx, state->master_key, state->keylen);
sha1_update(&sha1_ctx, mppe_sha1_pad1, SHA1_PAD_SIZE);
sha1_update(&sha1_ctx, state->session_key, state->keylen);
sha1_update(&sha1_ctx, mppe_sha1_pad2, SHA1_PAD_SIZE);
sha1_finish(&sha1_ctx, sha1_digest);
MEMCPY(state->session_key, sha1_digest, state->keylen);
if (!initial_key) {