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Adapt cipher and MD layer with _init() and _free()

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This commit is contained in:
Paul Bakker 2014-07-01 14:53:22 +02:00
parent accaffe2c3
commit 84bbeb58df
13 changed files with 134 additions and 47 deletions
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8
library/pkcs12.c
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@ -194,6 +194,8 @@ int pkcs12_pbe( asn1_buf *pbe_params, int mode,
return( ret );
}
cipher_init( &cipher_ctx );
if( ( ret = cipher_init_ctx( &cipher_ctx, cipher_info ) ) != 0 )
goto exit;
@ -218,7 +220,7 @@ int pkcs12_pbe( asn1_buf *pbe_params, int mode,
exit:
polarssl_zeroize( key, sizeof( key ) );
polarssl_zeroize( iv, sizeof( iv ) );
cipher_free_ctx( &cipher_ctx );
cipher_free( &cipher_ctx );
return( ret );
}
@ -265,6 +267,8 @@ int pkcs12_derivation( unsigned char *data, size_t datalen,
if( md_info == NULL )
return( POLARSSL_ERR_PKCS12_FEATURE_UNAVAILABLE );
md_init( &md_ctx );
if( ( ret = md_init_ctx( &md_ctx, md_info ) ) != 0 )
return( ret );
hlen = md_get_size( md_info );
@ -348,7 +352,7 @@ exit:
polarssl_zeroize( hash_block, sizeof( hash_block ) );
polarssl_zeroize( hash_output, sizeof( hash_output ) );
md_free_ctx( &md_ctx );
md_free( &md_ctx );
return( ret );
}