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std.crypto.Certificate: skip unknown attributes

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This commit is contained in:
Andrew Kelley 2023-01-16 21:47:15 -07:00
parent 86308ba1e1
commit 7623f3fad0
1 changed files with 9 additions and 2 deletions
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11
lib/std/crypto/Certificate.zig
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@ -61,8 +61,10 @@ pub const Attribute = enum {
countryName,
localityName,
stateOrProvinceName,
streetAddress,
organizationName,
organizationalUnitName,
postalCode,
organizationIdentifier,
pkcs9_emailAddress,
domainComponent,
@ -73,8 +75,10 @@ pub const Attribute = enum {
.{ &[_]u8{ 0x55, 0x04, 0x06 }, .countryName },
.{ &[_]u8{ 0x55, 0x04, 0x07 }, .localityName },
.{ &[_]u8{ 0x55, 0x04, 0x08 }, .stateOrProvinceName },
.{ &[_]u8{ 0x55, 0x04, 0x09 }, .streetAddress },
.{ &[_]u8{ 0x55, 0x04, 0x0A }, .organizationName },
.{ &[_]u8{ 0x55, 0x04, 0x0B }, .organizationalUnitName },
.{ &[_]u8{ 0x55, 0x04, 0x11 }, .postalCode },
.{ &[_]u8{ 0x55, 0x04, 0x61 }, .organizationIdentifier },
.{ &[_]u8{ 0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x09, 0x01 }, .pkcs9_emailAddress },
.{ &[_]u8{ 0x09, 0x92, 0x26, 0x89, 0x93, 0xF2, 0x2C, 0x64, 0x01, 0x19 }, .domainComponent },
@ -389,13 +393,16 @@ pub fn parse(cert: Certificate) !Parsed {
var atav_i = atav.slice.start;
while (atav_i < atav.slice.end) {
const ty_elem = try der.Element.parse(cert_bytes, atav_i);
const ty = try parseAttribute(cert_bytes, ty_elem);
const val = try der.Element.parse(cert_bytes, ty_elem.slice.end);
atav_i = val.slice.end;
const ty = parseAttribute(cert_bytes, ty_elem) catch |err| switch (err) {
error.CertificateHasUnrecognizedObjectId => continue,
else => |e| return e,
};
switch (ty) {
.commonName => common_name = val.slice,
else => {},
}
atav_i = val.slice.end;
}
rdn_i = atav.slice.end;
}