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fixup! Key derivation by small input steps: proof-of-concept

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Fix logic error that clang helpfully points out
This commit is contained in:
Gilles Peskine 2019-04-12 15:06:27 +02:00
parent c88644dd24
commit ab4b201497
1 changed files with 1 additions and 1 deletions
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2
library/psa_crypto.c
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@ -4334,7 +4334,7 @@ static psa_status_t psa_key_derivation_setup_kdf(
return( PSA_ERROR_NOT_SUPPORTED ); return( PSA_ERROR_NOT_SUPPORTED );
if( ( PSA_ALG_IS_TLS12_PRF( kdf_alg ) || if( ( PSA_ALG_IS_TLS12_PRF( kdf_alg ) ||
PSA_ALG_IS_TLS12_PSK_TO_MS( kdf_alg ) ) && PSA_ALG_IS_TLS12_PSK_TO_MS( kdf_alg ) ) &&
! ( hash_alg == PSA_ALG_SHA_256 && hash_alg == PSA_ALG_SHA_384 ) ) ! ( hash_alg == PSA_ALG_SHA_256 || hash_alg == PSA_ALG_SHA_384 ) )
{ {
return( PSA_ERROR_NOT_SUPPORTED ); return( PSA_ERROR_NOT_SUPPORTED );
} }