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Switch to FIPS implementation for CMAC. 

Reviewed-by: Tim Hudson <tjh@openssl.org>
This commit is contained in:
Dr. Stephen Henson 2016-02-16 22:17:43 +00:00
parent 24e6a0dba4
commit 866b282d1b
1 changed files with 8 additions and 0 deletions
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8
crypto/cmac/cmac.c
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@ -160,6 +160,14 @@ int CMAC_Init(CMAC_CTX *ctx, const void *key, size_t keylen,
EVPerr(EVP_F_CMAC_INIT, EVP_R_DISABLED_FOR_FIPS);
return 0;
}
/* Switch to FIPS cipher implementation if possible */
if (cipher != NULL) {
const EVP_CIPHER *fcipher;
fcipher = FIPS_get_cipherbynid(EVP_CIPHER_nid(cipher));
if (fcipher != NULL)
cipher = fcipher;
}
/*
* Other algorithm blocking will be done in FIPS_cmac_init, via
* FIPS_cipherinit().