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add slot validation

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mohammad1603 2018-06-06 13:45:55 +03:00 committed by itayzafrir
parent e3cb8a8d8b
commit a1d9801683
1 changed files with 4 additions and 0 deletions
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4
library/psa_crypto.c
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@ -1500,6 +1500,8 @@ psa_status_t psa_aead_encrypt( psa_key_slot_t key,
if( status != PSA_SUCCESS ) if( status != PSA_SUCCESS )
return( status ); return( status );
slot = &global_data.key_slots[key]; slot = &global_data.key_slots[key];
if( slot->type == PSA_KEY_TYPE_NONE )
return( PSA_ERROR_EMPTY_SLOT );
cipher_info = mbedtls_cipher_info_from_psa( alg, key_type, cipher_info = mbedtls_cipher_info_from_psa( alg, key_type,
key_bits, &cipher_id ); key_bits, &cipher_id );
@ -1643,6 +1645,8 @@ psa_status_t psa_aead_decrypt( psa_key_slot_t key,
if( status != PSA_SUCCESS ) if( status != PSA_SUCCESS )
return( status ); return( status );
slot = &global_data.key_slots[key]; slot = &global_data.key_slots[key];
if( slot->type == PSA_KEY_TYPE_NONE )
return( PSA_ERROR_EMPTY_SLOT );
cipher_info = mbedtls_cipher_info_from_psa( alg, key_type, cipher_info = mbedtls_cipher_info_from_psa( alg, key_type,
key_bits, &cipher_id ); key_bits, &cipher_id );