000020571 - How to calculate certificate thumbprint

Document created by RSA Customer Support Employee on Jun 16, 2016Last modified by RSA Customer Support Employee on Apr 21, 2017
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Article Number000020571
Applies ToRSA BSAFE Cert-C
IssueHow to calculate certificate thumbprint
ResolutionThe certificate thumbprint displayed by Microsoft is the digest of the whole certificate (obtained by calling C_GetCertDER() ). To calculate the digest, use the RSA BSAFE Crypto-C functions B_DigestInit(), B_DigestUpdate(), and B_DigestFinal(). You can take a look at the sample code in RSA BSAFE Crypto-C for more information on digesting data.
Legacy Article IDa17496

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