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unify the concatenation of the tag and update output length

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mohammad1603 2018-04-26 12:08:21 +03:00 committed by itayzafrir
parent 9e5a515aa8
commit ce5cba9a6a
1 changed files with 4 additions and 2 deletions
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6
library/psa_crypto.c
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@ -1562,6 +1562,7 @@ psa_status_t psa_aead_encrypt( psa_key_slot_t key,
mbedtls_ccm_free( &ccm );
}
memcpy( ciphertext + plaintext_length, tag, sizeof( tag ) );
*ciphertext_length = plaintext_length + sizeof( tag );
return( PSA_SUCCESS );
}
@ -1629,7 +1630,6 @@ psa_status_t psa_aead_decrypt( psa_key_slot_t key,
}
mbedtls_gcm_free( &gcm );
memcpy( plaintext + ciphertext_length + 8, tag, sizeof( tag ) );
}
else if( alg == PSA_ALG_CCM )
{
@ -1659,8 +1659,10 @@ psa_status_t psa_aead_decrypt( psa_key_slot_t key,
}
mbedtls_ccm_free( &ccm );
memcpy( plaintext + ciphertext_length, tag, sizeof( tag ) );
}
memcpy( plaintext + ciphertext_length, tag, sizeof( tag ) );
*plaintext_length = ciphertext_length + sizeof( tag );
return( PSA_SUCCESS );
}