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Merge fix for AEAD Random IVs

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This commit is contained in:
Simon Butcher 2016-10-14 00:48:33 +01:00
parent 9800a058ae
commit 8e00410402
5 changed files with 39 additions and 31 deletions
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12
library/ssl_tls.c
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@ -1373,17 +1373,6 @@ static int ssl_encrypt_buf( mbedtls_ssl_context *ssl )
/*
* Generate IV
*/
#if defined(MBEDTLS_SSL_AEAD_RANDOM_IV)
ret = ssl->conf->f_rng( ssl->conf->p_rng,
ssl->transform_out->iv_enc + ssl->transform_out->fixed_ivlen,
ssl->transform_out->ivlen - ssl->transform_out->fixed_ivlen );
if( ret != 0 )
return( ret );
memcpy( ssl->out_iv,
ssl->transform_out->iv_enc + ssl->transform_out->fixed_ivlen,
ssl->transform_out->ivlen - ssl->transform_out->fixed_ivlen );
#else
if( ssl->transform_out->ivlen - ssl->transform_out->fixed_ivlen != 8 )
{
/* Reminder if we ever add an AEAD mode with a different size */
@ -1394,7 +1383,6 @@ static int ssl_encrypt_buf( mbedtls_ssl_context *ssl )
memcpy( ssl->transform_out->iv_enc + ssl->transform_out->fixed_ivlen,
ssl->out_ctr, 8 );
memcpy( ssl->out_iv, ssl->out_ctr, 8 );
#endif
MBEDTLS_SSL_DEBUG_BUF( 4, "IV used", ssl->out_iv,
ssl->transform_out->ivlen - ssl->transform_out->fixed_ivlen );