HMAC-MD5 OpenSSL 1.0.1e and FIPS 2.0.7

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On Tue, Jan 20, 2015, John Laundree wrote:

> I want to use code like the following while in FIPS mode....
> 
> const EVP_MD *md
> md = EVP_md5();
> 
> so I can call  HMAC()
> 
> unsigned char *HMAC(const EVP_MD *evp_md, const void *key, int key_len,
>                                           const unsigned char *d, size_t n, unsigned char *md,
>                                           unsigned int *md_len);
> 
> It appears that OPENSSL_NO_MD5 is defined so EVP_md5() is unavailable...
> I am new to openssl/FIPS and was wondering if there was another way to generate a HMAC MD5?
> 

Are you sure EVP_md5() is unavailable? I wouldn't expect OpenSSL to compile if
MD5 was disabled.

EVP_md5() wont be present in the FIPS module (which doesn't implement it) but
it should be present in libcrypto.

Steve.
--
Dr Stephen N. Henson. OpenSSL project core developer.
Commercial tech support now available see: http://www.openssl.org


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