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Check digest

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Check digest

  1. 1. Check DigestThe AD Check Digest utility checks the integrity of downloaded patches. Oracle provides MD5 andSHA-1 digests for each Oracle E-Business Suite patch. The MD5 digest is a 128-bit string outputthat uniquely identifies the patch and the SHA-1 is a160-bit string output. The patch digests are viewable from the My Oracle Support download pagefor a particular patch. Use AD Check Digest to verify whether the$ adchkdig -file <File> [ -md5 <MD5_digest> -sha1 <SHA-1_digest> ]AD Check Digest Parameters-file Patch file name and path. This parameter is required. When the -file parameter is specified without the -md5 and -sha1 parameters, AD Check Digest computes the MD5 and SHA-1 digests for the patch.-md5 The MD5 output from the My Oracle Support patch download page. When you specify the -md5 parameter, AD Check Digest compares the MD5 value you provide with the MD5 digest computed for the patch file.-sha1 The SHA-1 output from the My Oracle Support patch download page. When you specify the -sha1 parameter, AD Check Digest compares the SHA-1 value you provide with the SHA-1 digest computed for the patch file.

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