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Lines 288-294
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| 288 |
void calc_mic (struct AP_info *ap, unsigned char pmk[32], unsigned char ptk[80], unsigned char mic[20]) { |
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void calc_mic (struct AP_info *ap, unsigned char pmk[32], unsigned char ptk[80], unsigned char mic[20]) { |
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int i; |
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int i; |
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unsigned char pke[100]; |
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unsigned char pke[100]; |
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#if defined(USE_GCRYPT) || OPENSSL_VERSION_NUMBER < 0x10100000L |
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#define HMAC_USE_NO_PTR |
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#endif |
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#ifdef HMAC_USE_NO_PTR |
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HMAC_CTX ctx; |
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HMAC_CTX ctx; |
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#else |
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HMAC_CTX * ctx; |
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#endif |
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memcpy( pke, "Pairwise key expansion", 23 ); |
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memcpy( pke, "Pairwise key expansion", 23 ); |
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Lines 314-319
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| 314 |
memcpy( pke + 67, ap->wpa.snonce, 32 ); |
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memcpy( pke + 67, ap->wpa.snonce, 32 ); |
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} |
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} |
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#ifdef HMAC_USE_NO_PTR |
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HMAC_CTX_init(&ctx); |
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HMAC_CTX_init(&ctx); |
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HMAC_Init_ex(&ctx, pmk, 32, EVP_sha1(), NULL); |
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HMAC_Init_ex(&ctx, pmk, 32, EVP_sha1(), NULL); |
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for(i = 0; i < 4; i++ ) |
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for(i = 0; i < 4; i++ ) |
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Lines 325-330
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| 325 |
HMAC_Final(&ctx, ptk + i*20, NULL); |
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HMAC_Final(&ctx, ptk + i*20, NULL); |
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} |
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} |
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HMAC_CTX_cleanup(&ctx); |
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HMAC_CTX_cleanup(&ctx); |
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#else |
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ctx = HMAC_CTX_new(); |
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HMAC_Init_ex(ctx, pmk, 32, EVP_sha1(), NULL); |
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for(i = 0; i < 4; i++ ) |
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{ |
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pke[99] = i; |
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//HMAC(EVP_sha1(), values[0], 32, pke, 100, ptk + i * 20, NULL); |
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HMAC_Init_ex(ctx, 0, 0, 0, 0); |
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HMAC_Update(ctx, pke, 100); |
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HMAC_Final(ctx, ptk + i*20, NULL); |
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} |
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HMAC_CTX_free(ctx); |
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#endif |
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#undef HMAC_USE_NO_PTR |
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if( ap->wpa.keyver == 1 ) |
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if( ap->wpa.keyver == 1 ) |
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{ |
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{ |
