Re: HMAC Selftests keylen in FIPS mode

2020-06-12 Thread Stephan Mueller
Am Freitag, 12. Juni 2020, 17:51:52 CEST schrieb Peter P.: Hi Peter, > Hi, > > According to NIST SP800-131A Table 9, HMAC generation in FIPS must > have a keylen of 14 bytes minimum. I've noticed that in the crypto > algorithm testing framework, the HMAC test vectors from RFC 4231 all > have a t

HMAC Selftests keylen in FIPS mode

2020-06-12 Thread Peter P.
Hi, According to NIST SP800-131A Table 9, HMAC generation in FIPS must have a keylen of 14 bytes minimum. I've noticed that in the crypto algorithm testing framework, the HMAC test vectors from RFC 4231 all have a test case that utilizes a 4 byte key. Is this permissible when operating the kernel