56 lines
1.7 KiB
C
56 lines
1.7 KiB
C
$NetBSD: patch-nsec3checks.c,v 1.1 2021/04/10 08:16:09 nia Exp $
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Fix building with OpenSSL 1.1. From FreeBSD Ports.
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--- nsec3checks.c.orig 2014-02-11 20:46:07.000000000 +0000
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+++ nsec3checks.c
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@@ -28,7 +28,7 @@
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static struct binary_data name2hash(char *name, struct rr *param)
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{
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struct rr_nsec3param *p = (struct rr_nsec3param *)param;
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- EVP_MD_CTX ctx;
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+ EVP_MD_CTX *ctx;
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unsigned char md0[EVP_MAX_MD_SIZE];
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unsigned char md1[EVP_MAX_MD_SIZE];
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unsigned char *md[2];
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@@ -45,26 +45,28 @@ static struct binary_data name2hash(char
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/* XXX Maybe use Init_ex and Final_ex for speed? */
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- EVP_MD_CTX_init(&ctx);
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- if (EVP_DigestInit(&ctx, EVP_sha1()) != 1)
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- return r;
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- digest_size = EVP_MD_CTX_size(&ctx);
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- EVP_DigestUpdate(&ctx, wire_name.data, wire_name.length);
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- EVP_DigestUpdate(&ctx, p->salt.data, p->salt.length);
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- EVP_DigestFinal(&ctx, md[mdi], NULL);
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+ ctx = EVP_MD_CTX_create();
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+ if (EVP_DigestInit(ctx, EVP_sha1()) != 1)
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+ goto out;
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+ digest_size = EVP_MD_CTX_size(ctx);
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+ EVP_DigestUpdate(ctx, wire_name.data, wire_name.length);
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+ EVP_DigestUpdate(ctx, p->salt.data, p->salt.length);
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+ EVP_DigestFinal(ctx, md[mdi], NULL);
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for (i = 0; i < p->iterations; i++) {
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- if (EVP_DigestInit(&ctx, EVP_sha1()) != 1)
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- return r;
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- EVP_DigestUpdate(&ctx, md[mdi], digest_size);
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+ if (EVP_DigestInit(ctx, EVP_sha1()) != 1)
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+ goto out;
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+ EVP_DigestUpdate(ctx, md[mdi], digest_size);
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mdi = (mdi + 1) % 2;
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- EVP_DigestUpdate(&ctx, p->salt.data, p->salt.length);
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- EVP_DigestFinal(&ctx, md[mdi], NULL);
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+ EVP_DigestUpdate(ctx, p->salt.data, p->salt.length);
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+ EVP_DigestFinal(ctx, md[mdi], NULL);
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}
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r.length = digest_size;
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r.data = getmem(digest_size);
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memcpy(r.data, md[mdi], digest_size);
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+ out:
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+ EVP_MD_CTX_destroy(ctx);
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return r;
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}
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