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fixed actual ID length when AT_IDENTITY gets padded

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This commit is contained in:
Martin Willi
2007-12-13 14:39:38 +00:00
parent 26e2467692
commit 3243ac6d5e
1 changed files with 2 additions and 1 deletions
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src/charon/sa/authenticators/eap/eap_sim.c
+2 -1
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@@ -264,6 +264,7 @@ static eap_payload_t *build_payload(private_eap_sim_t *this, u_int8_t identifier
} }
case AT_IDENTITY: case AT_IDENTITY:
{ {
u_int16_t act_len = data.len;
/* align up to four byte */ /* align up to four byte */
if (data.len % 4) if (data.len % 4)
{ {
@@ -275,7 +276,7 @@ static eap_payload_t *build_payload(private_eap_sim_t *this, u_int8_t identifier
*pos.ptr = data.len/4 + 1; *pos.ptr = data.len/4 + 1;
pos = chunk_skip(pos, 1); pos = chunk_skip(pos, 1);
/* actual length in bytes */ /* actual length in bytes */
*(u_int16_t*)pos.ptr = htons(data.len); *(u_int16_t*)pos.ptr = htons(act_len);
pos = chunk_skip(pos, sizeof(u_int16_t)); pos = chunk_skip(pos, sizeof(u_int16_t));
memcpy(pos.ptr, data.ptr, data.len); memcpy(pos.ptr, data.ptr, data.len);
pos = chunk_skip(pos, data.len); pos = chunk_skip(pos, data.len);