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Merge pull request #2855 from irwir/fix_x509_crt.c

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Remove non-working check from x509_get_subject_alt_name
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Gilles Peskine 2020-05-26 18:32:16 +02:00 committed by GitHub
commit b1ccff8725
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2 changed files with 3 additions and 5 deletions
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2
ChangeLog.d/bugfix_PR2855.txt Normal file
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@ -0,0 +1,2 @@
Bugfix
* Remove dead code in X.509 certificate parsing. Contributed by irwir in #2855.

6
library/x509_crt.c
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@ -652,10 +652,6 @@ static int x509_get_subject_alt_name( unsigned char **p,
mbedtls_x509_subject_alternative_name dummy_san_buf;
memset( &dummy_san_buf, 0, sizeof( dummy_san_buf ) );
if( ( end - *p ) < 1 )
return( MBEDTLS_ERR_X509_INVALID_EXTENSIONS +
MBEDTLS_ERR_ASN1_OUT_OF_DATA );
tag = **p;
(*p)++;
if( ( ret = mbedtls_asn1_get_len( p, end, &tag_len ) ) != 0 )
@ -669,7 +665,7 @@ static int x509_get_subject_alt_name( unsigned char **p,
}
/*
* Check that the SAN are structured correct.
* Check that the SAN is structured correctly.
*/
ret = mbedtls_x509_parse_subject_alt_name( &(cur->buf), &dummy_san_buf );
/*