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Add NumericString support

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GOST requires improved NumericString support.

Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
This commit is contained in:
Dmitry Belyavsky 2015-08-26 13:34:31 +01:00 committed by Matt Caswell
parent 26d57a1a92
commit 68572c8af3
2 changed files with 19 additions and 2 deletions
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16
crypto/asn1/a_mbstr.c
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@ -72,6 +72,7 @@ static int cpy_asc(unsigned long value, void *arg);
static int cpy_bmp(unsigned long value, void *arg);
static int cpy_univ(unsigned long value, void *arg);
static int cpy_utf8(unsigned long value, void *arg);
static int is_numeric(unsigned long value);
static int is_printable(unsigned long value);
/*
@ -169,7 +170,9 @@ int ASN1_mbstring_ncopy(ASN1_STRING **out, const unsigned char *in, int len,
/* Now work out output format and string type */
outform = MBSTRING_ASC;
if (mask & B_ASN1_PRINTABLESTRING)
if (mask & B_ASN1_NUMERICSTRING)
str_type = V_ASN1_NUMERICSTRING;
else if (mask & B_ASN1_PRINTABLESTRING)
str_type = V_ASN1_PRINTABLESTRING;
else if (mask & B_ASN1_IA5STRING)
str_type = V_ASN1_IA5STRING;
@ -320,6 +323,8 @@ static int type_str(unsigned long value, void *arg)
{
unsigned long types;
types = *((unsigned long *)arg);
if ((types & B_ASN1_NUMERICSTRING) && !is_numeric(value))
types &= ~B_ASN1_NUMERICSTRING;
if ((types & B_ASN1_PRINTABLESTRING) && !is_printable(value))
types &= ~B_ASN1_PRINTABLESTRING;
if ((types & B_ASN1_IA5STRING) && (value > 127))
@ -419,3 +424,12 @@ static int is_printable(unsigned long value)
#endif /* CHARSET_EBCDIC */
return 0;
}
static int is_numeric(unsigned long value)
{
if (value > '9')
return 0;
if (value < '0' && value != 32)
return 0;
return 1;
}

5
crypto/asn1/a_strnid.c
View File

@ -192,7 +192,10 @@ static const ASN1_STRING_TABLE tbl_standard[] = {
{NID_name, 1, ub_name, DIRSTRING_TYPE, 0},
{NID_dnQualifier, -1, -1, B_ASN1_PRINTABLESTRING, STABLE_NO_MASK},
{NID_domainComponent, 1, -1, B_ASN1_IA5STRING, STABLE_NO_MASK},
{NID_ms_csp_name, -1, -1, B_ASN1_BMPSTRING, STABLE_NO_MASK}
{NID_ms_csp_name, -1, -1, B_ASN1_BMPSTRING, STABLE_NO_MASK},
{NID_INN, 1, 12, B_ASN1_NUMERICSTRING, STABLE_NO_MASK},
{NID_OGRN, 1, 13, B_ASN1_NUMERICSTRING, STABLE_NO_MASK},
{NID_SNILS, 1, 11, B_ASN1_NUMERICSTRING, STABLE_NO_MASK}
};
static int sk_table_cmp(const ASN1_STRING_TABLE *const *a,