Blame SOURCES/ldns-1.6.16-dsa.patch
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diff -up ldns-1.6.16/keys.c.dsa ldns-1.6.16/keys.c
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--- ldns-1.6.16/keys.c.dsa 2012-08-31 14:03:18.000000000 +0200
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+++ ldns-1.6.16/keys.c 2014-03-18 17:48:57.474128661 +0100
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@@ -1314,7 +1314,6 @@ ldns_key_dsa2bin(unsigned char *data, DS
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/* See RFC2536 */
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*size = (uint16_t)BN_num_bytes(k->p);
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T = (*size - 64) / 8;
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- memcpy(data, &T, 1);
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if (T > 8) {
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fprintf(stderr, "DSA key with T > 8 (ie. > 1024 bits)");
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@@ -1323,12 +1322,13 @@ ldns_key_dsa2bin(unsigned char *data, DS
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}
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/* size = 64 + (T * 8); */
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+ memset(data, 0, 21 + *size * 3);
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data[0] = (unsigned char)T;
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BN_bn2bin(k->q, data + 1 ); /* 20 octects */
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BN_bn2bin(k->p, data + 21 ); /* offset octects */
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- BN_bn2bin(k->g, data + 21 + *size); /* offset octets */
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- BN_bn2bin(k->pub_key, data + 21 + *size + *size); /* offset octets */
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- *size = 21 + (*size * 3);
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+ BN_bn2bin(k->g, data + 21 + *size * 2 - BN_num_bytes(k->g));
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+ BN_bn2bin(k->pub_key,data + 21 + *size * 3 - BN_num_bytes(k->pub_key));
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+ *size = 21 + *size * 3;
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return true;
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}
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