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Use new PSA builtin defines for CHACHA20

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Change the psa_crypto use of the CHACHA20 cipher to also use the new
MBEDTLS_PSA_BUILTIN_KE_TYPE_CHACHA20.

Signed-off-by: David Brown <david.brown@linaro.org>
This commit is contained in:
David Brown 2021-02-16 12:54:35 -07:00
parent 8107e31b74
commit 1bfe4d7fca
1 changed files with 2 additions and 2 deletions
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4
library/psa_crypto.c
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@ -519,7 +519,7 @@ static psa_status_t validate_unstructured_key_bit_size( psa_key_type_t type,
return( PSA_ERROR_INVALID_ARGUMENT );
break;
#endif
#if defined(MBEDTLS_CHACHA20_C)
#if defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_CHACHA20)
case PSA_KEY_TYPE_CHACHA20:
if( bits != 256 )
return( PSA_ERROR_INVALID_ARGUMENT );
@ -3924,7 +3924,7 @@ static psa_status_t psa_cipher_setup( psa_cipher_operation_t *operation,
{
operation->iv_size = PSA_BLOCK_CIPHER_BLOCK_LENGTH( slot->attr.type );
}
#if defined(MBEDTLS_CHACHA20_C)
#if defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_CHACHA20)
else
if( alg == PSA_ALG_STREAM_CIPHER && slot->attr.type == PSA_KEY_TYPE_CHACHA20 )
operation->iv_size = 12;