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Fix return convention of x509_wildcard_verify()

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This commit is contained in:
Manuel Pégourié-Gonnard 2015-06-23 09:24:29 +02:00
parent 07894338a0
commit b80d16d171
1 changed files with 9 additions and 8 deletions
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17
library/x509_crt.c
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@ -1705,10 +1705,9 @@ static int x509_memcasecmp( const void *s1, const void *s2, size_t len )
}
/*
* Return 1 if match, 0 if not
* TODO: inverted return value!
* Return 0 if name matches wildcard, -1 otherwise
*/
static int x509_wildcard_verify( const char *cn, mbedtls_x509_buf *name )
static int x509_check_wildcard( const char *cn, mbedtls_x509_buf *name )
{
size_t i;
size_t cn_idx = 0, cn_len = strlen( cn );
@ -1726,15 +1725,15 @@ static int x509_wildcard_verify( const char *cn, mbedtls_x509_buf *name )
}
if( cn_idx == 0 )
return( 0 );
return( -1 );
if( cn_len - cn_idx == name->len - 1 &&
x509_memcasecmp( name->p + 1, cn + cn_idx, name->len - 1 ) == 0 )
{
return( 1 );
return( 0 );
}
return( 0 );
return( -1 );
}
/*
@ -2133,8 +2132,10 @@ int mbedtls_x509_crt_verify_with_profile( mbedtls_x509_crt *crt,
if( cur->buf.len > 2 &&
memcmp( cur->buf.p, "*.", 2 ) == 0 &&
x509_wildcard_verify( cn, &cur->buf ) )
x509_check_wildcard( cn, &cur->buf ) == 0 )
{
break;
}
cur = cur->next;
}
@ -2154,7 +2155,7 @@ int mbedtls_x509_crt_verify_with_profile( mbedtls_x509_crt *crt,
if( name->val.len > 2 &&
memcmp( name->val.p, "*.", 2 ) == 0 &&
x509_wildcard_verify( cn, &name->val ) )
x509_check_wildcard( cn, &name->val ) == 0 )
break;
}