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[FIXUP] Fix bug in ASN.1 traversal of silently ignored tag

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This commit is contained in:
Hanno Becker 2019-06-25 09:50:07 +01:00
parent 2656bfe9b0
commit 35b86a872f
1 changed files with 3 additions and 3 deletions
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6
library/asn1parse.c
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@ -273,11 +273,11 @@ int mbedtls_asn1_traverse_sequence_of(
if( ( tag & tag_must_mask ) != tag_must_val ) if( ( tag & tag_must_mask ) != tag_must_val )
return( MBEDTLS_ERR_ASN1_UNEXPECTED_TAG ); return( MBEDTLS_ERR_ASN1_UNEXPECTED_TAG );
if( ( ret = mbedtls_asn1_get_len( p, end, &len ) ) != 0 )
return( ret );
if( ( tag & tag_may_mask ) == tag_may_val ) if( ( tag & tag_may_mask ) == tag_may_val )
{ {
if( ( ret = mbedtls_asn1_get_len( p, end, &len ) ) != 0 )
return( ret );
if( cb != NULL ) if( cb != NULL )
{ {
ret = cb( ctx, tag, *p, len ); ret = cb( ctx, tag, *p, len );