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diff -up ntp-4.2.6p5/libntp/a_md5encrypt.c.fipsmd5 ntp-4.2.6p5/libntp/a_md5encrypt.c
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--- ntp-4.2.6p5/libntp/a_md5encrypt.c.fipsmd5 2011-12-01 03:55:17.000000000 +0100
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+++ ntp-4.2.6p5/libntp/a_md5encrypt.c 2012-10-24 16:24:04.972358878 +0200
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@@ -38,7 +38,11 @@ MD5authencrypt(
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* was creaded.
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*/
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INIT_SSL();
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- EVP_DigestInit(&ctx, EVP_get_digestbynid(type));
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+ if (!EVP_DigestInit(&ctx, EVP_get_digestbynid(type))) {
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+ msyslog(LOG_ERR,
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+ "MAC encrypt: digest init failed");
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+ return (0);
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+ }
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EVP_DigestUpdate(&ctx, key, (u_int)cache_keylen);
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EVP_DigestUpdate(&ctx, (u_char *)pkt, (u_int)length);
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EVP_DigestFinal(&ctx, digest, &len;;
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@@ -71,7 +75,11 @@ MD5authdecrypt(
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* was created.
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*/
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INIT_SSL();
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- EVP_DigestInit(&ctx, EVP_get_digestbynid(type));
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+ if (!EVP_DigestInit(&ctx, EVP_get_digestbynid(type))) {
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+ msyslog(LOG_ERR,
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+ "MAC decrypt: digest init failed");
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+ return (0);
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+ }
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EVP_DigestUpdate(&ctx, key, (u_int)cache_keylen);
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EVP_DigestUpdate(&ctx, (u_char *)pkt, (u_int)length);
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EVP_DigestFinal(&ctx, digest, &len;;
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@@ -101,7 +109,16 @@ addr2refid(sockaddr_u *addr)
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return (NSRCADR(addr));
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INIT_SSL();
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- EVP_DigestInit(&ctx, EVP_get_digestbynid(NID_md5));
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+ EVP_MD_CTX_init(&ctx;;
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+#ifdef EVP_MD_CTX_FLAG_NON_FIPS_ALLOW
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+ /* MD5 is not used as a crypto hash here. */
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+ EVP_MD_CTX_set_flags(&ctx, EVP_MD_CTX_FLAG_NON_FIPS_ALLOW);
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+#endif
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+ if (!EVP_DigestInit_ex(&ctx, EVP_md5(), NULL)) {
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+ msyslog(LOG_ERR,
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+ "MD5 init failed");
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+ exit(1);
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+ }
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EVP_DigestUpdate(&ctx, (u_char *)PSOCK_ADDR6(addr),
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sizeof(struct in6_addr));
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EVP_DigestFinal(&ctx, digest, &len;;
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